diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 3ec1bf7f..6b806283 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -59,7 +59,6 @@ jobs:
         run: |
           cargo --version
           rustc --version
-      # TODO: Maybe also check clippy and rustfmt here.
       - name: Build
         run: cargo build --all-targets
       - uses: taiki-e/install-action@v2
@@ -71,8 +70,7 @@ jobs:
       - name: Check rustfmt
         run: cargo fmt --all --check
       - name: Check clippy
-        # TODO:  -- -D warnings
-        run: cargo clippy --all-targets --all-features
+        run: cargo clippy --all-targets --all-features -- -D warnings
       - name: Check typos
         uses: crate-ci/typos@master
       - name: Build release binary
@@ -89,7 +87,7 @@ jobs:
     strategy:
       matrix:
         os: [macOS-latest, ubuntu-latest, windows-latest]
-        version: [stable, nightly, "1.74"]
+        version: [stable, nightly, "1.78"]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
@@ -115,8 +113,10 @@ jobs:
       - name: Check rustfmt
         run: cargo fmt --all --check
       - name: Check clippy
-        # TODO: Deny warnings
-        run: cargo clippy --all-targets --all-features
+        if: matrix.version == 'stable'
+        # Clippy checks can vary between versions in a way that makes it a bit
+        # fiddly to satisfy them all, so only insist that they pass on stable.
+        run: cargo clippy --all-targets --all-features -- -D warnings
       - run: cargo update
       - name: Test after cargo update
         run: cargo test --workspace
diff --git a/Cargo.lock b/Cargo.lock
index 623e5f90..a8f55dae 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,15 +2,6 @@
 # It is not intended for manual editing.
 version = 3
 
-[[package]]
-name = "aho-corasick"
-version = "0.7.20"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc936419f96fa211c1b9166887b38e5e40b19958e5b895be7c1f93adec7071ac"
-dependencies = [
- "memchr",
-]
-
 [[package]]
 name = "aho-corasick"
 version = "1.1.3"
@@ -35,39 +26,16 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "ansi_term"
-version = "0.12.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d52a9bb7ec0cf484c551830a7ce27bd20d67eac647e1befb56b0be4ee39a55d2"
-dependencies = [
- "winapi",
-]
-
-[[package]]
-name = "anstream"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1f58811cfac344940f1a400b6e6231ce35171f614f26439e80f8c1465c5cc0c"
-dependencies = [
- "anstyle 1.0.7",
- "anstyle-parse",
- "anstyle-query",
- "anstyle-wincon 2.1.0",
- "colorchoice",
- "utf8parse",
-]
-
 [[package]]
 name = "anstream"
-version = "0.6.15"
+version = "0.6.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64e15c1ab1f89faffbf04a634d5e1962e9074f2741eef6d97f3c4e322426d526"
+checksum = "8acc5369981196006228e28809f761875c0327210a891e941f4c683b3a99529b"
 dependencies = [
- "anstyle 1.0.7",
+ "anstyle",
  "anstyle-parse",
  "anstyle-query",
- "anstyle-wincon 3.0.4",
+ "anstyle-wincon",
  "colorchoice",
  "is_terminal_polyfill",
  "utf8parse",
@@ -75,69 +43,55 @@ dependencies = [
 
 [[package]]
 name = "anstyle"
-version = "0.3.5"
+version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23ea9e81bd02e310c216d080f6223c179012256e5151c41db88d12c88a1684d2"
-
-[[package]]
-name = "anstyle"
-version = "1.0.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "038dfcf04a5feb68e9c60b21c9625a54c2c0616e79b72b0fd87075a056ae1d1b"
+checksum = "55cc3b69f167a1ef2e161439aa98aed94e6028e5f9a59be9a6ffb47aef1651f9"
 
 [[package]]
 name = "anstyle-parse"
-version = "0.2.4"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c03a11a9034d92058ceb6ee011ce58af4a9bf61491aa7e1e59ecd24bd40d22d4"
+checksum = "3b2d16507662817a6a20a9ea92df6652ee4f94f914589377d69f3b21bc5798a9"
 dependencies = [
  "utf8parse",
 ]
 
 [[package]]
 name = "anstyle-query"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad186efb764318d35165f1758e7dcef3b10628e26d41a44bc5550652e6804391"
-dependencies = [
- "windows-sys 0.52.0",
-]
-
-[[package]]
-name = "anstyle-wincon"
-version = "2.1.0"
+version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58f54d10c6dfa51283a066ceab3ec1ab78d13fae00aa49243a45e4571fb79dfd"
+checksum = "79947af37f4177cfead1110013d678905c37501914fba0efea834c3fe9a8d60c"
 dependencies = [
- "anstyle 1.0.7",
- "windows-sys 0.48.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
 name = "anstyle-wincon"
-version = "3.0.4"
+version = "3.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5bf74e1b6e971609db8ca7a9ce79fd5768ab6ae46441c572e46cf596f59e57f8"
+checksum = "2109dbce0e72be3ec00bed26e6a7479ca384ad226efdd66db8fa2e3a38c83125"
 dependencies = [
- "anstyle 1.0.7",
- "windows-sys 0.52.0",
+ "anstyle",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
 name = "anyhow"
-version = "1.0.86"
+version = "1.0.94"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b3d1d046238990b9cf5bcde22a3fb3584ee5cf65fb2765f454ed428c7a0063da"
+checksum = "c1fd03a028ef38ba2276dce7e33fcd6369c158a1bca17946c4b1b701891c1ff7"
 
 [[package]]
 name = "assert_cmd"
-version = "2.0.0"
+version = "2.0.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "54f002ce7d0c5e809ebb02be78fd503aeed4a511fd0fcaff6e6914cbdabbfa33"
+checksum = "dc1835b7f27878de8525dc71410b5a31cdcc5f230aed5ba5df968e09c201b23d"
 dependencies = [
- "bstr 0.2.17",
+ "anstyle",
+ "bstr",
  "doc-comment",
- "predicates 2.1.5",
+ "libc",
+ "predicates",
  "predicates-core",
  "predicates-tree",
  "wait-timeout",
@@ -156,9 +110,9 @@ dependencies = [
 
 [[package]]
 name = "autocfg"
-version = "1.3.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0"
+checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
 [[package]]
 name = "bitflags"
@@ -168,28 +122,18 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bitflags"
-version = "2.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf4b9d6a944f767f8e5e0db018570623c85f3d925ac718db4e06d0187adb21c1"
-
-[[package]]
-name = "bstr"
-version = "0.2.17"
+version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba3569f383e8f1598449f1a423e72e99569137b47740b1da11ef19af3d5c3223"
-dependencies = [
- "lazy_static",
- "memchr",
- "regex-automata 0.1.10",
-]
+checksum = "b048fb63fd8b5923fc5aa7b340d8e156aec7ec02f0c78fa8a6ddc2613f6f71de"
 
 [[package]]
 name = "bstr"
-version = "1.9.1"
+version = "1.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05efc5cfd9110c8416e471df0e96702d58690178e206e61b7173706673c93706"
+checksum = "1a68f1f47cdf0ec8ee4b941b2eee2a80cb796db73118c0dd09ac63fbe405be22"
 dependencies = [
  "memchr",
+ "regex-automata 0.4.9",
  "serde",
 ]
 
@@ -207,9 +151,9 @@ checksum = "5ce89b21cab1437276d2650d57e971f9d548a2d9037cc231abdc0562b97498ce"
 
 [[package]]
 name = "camino"
-version = "1.1.6"
+version = "1.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c59e92b5a388f549b863a7bea62612c09f24c8393560709a54558a9abdfb3b9c"
+checksum = "8b96ec4966b5813e2c0507c1f86115c8c5abaadc3980879c3424042a02fd1ad3"
 dependencies = [
  "serde",
 ]
@@ -235,16 +179,16 @@ dependencies = [
  "ignore",
  "indoc",
  "insta",
- "itertools 0.12.0",
+ "itertools",
  "jobserver",
  "lazy_static",
  "mutants 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "nix 0.28.0",
+ "nix",
  "num_cpus",
  "nutmeg",
  "patch",
  "path-slash",
- "predicates 3.0.0",
+ "predicates",
  "pretty_assertions",
  "proc-macro2",
  "quote",
@@ -254,7 +198,7 @@ dependencies = [
  "serde_json",
  "similar",
  "strum",
- "syn 2.0.46",
+ "syn",
  "tempfile",
  "test-log",
  "time",
@@ -268,32 +212,35 @@ dependencies = [
 
 [[package]]
 name = "cargo-platform"
-version = "0.1.8"
+version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24b1f0365a6c6bb4020cd05806fd0d33c44d38046b8bd7f0e40814b9763cabfc"
+checksum = "e35af189006b9c0f00a064685c727031e3ed2d8020f7ba284d78cc2671bd36ea"
 dependencies = [
  "serde",
 ]
 
 [[package]]
 name = "cargo_metadata"
-version = "0.18.0"
+version = "0.19.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb9ac64500cc83ce4b9f8dafa78186aa008c8dea77a09b94cd307fd0cd5022a8"
+checksum = "8769706aad5d996120af43197bf46ef6ad0fda35216b4505f926a365a232d924"
 dependencies = [
  "camino",
  "cargo-platform",
  "semver",
  "serde",
  "serde_json",
- "thiserror",
+ "thiserror 2.0.4",
 ]
 
 [[package]]
 name = "cc"
-version = "1.0.99"
+version = "1.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "96c51067fd44124faa7f870b4b1c969379ad32b2ba805aa959430ceaa384f695"
+checksum = "27f657647bcff5394bf56c7317665bbf790a137a50eaaa5c6bfbb9e27a518f2d"
+dependencies = [
+ "shlex",
+]
 
 [[package]]
 name = "cfg-if"
@@ -303,9 +250,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "cfg_aliases"
-version = "0.1.1"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd16c4719339c4530435d38e511904438d07cce7950afa3718a84ac36c10e89e"
+checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
 
 [[package]]
 name = "chrono"
@@ -318,107 +265,104 @@ dependencies = [
  "js-sys",
  "num-traits",
  "wasm-bindgen",
- "windows-targets 0.52.5",
+ "windows-targets 0.52.6",
 ]
 
 [[package]]
 name = "clap"
-version = "4.4.1"
+version = "4.5.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7c8d502cbaec4595d2e7d5f61e318f05417bd2b66fdc3809498f0d3fdf0bea27"
+checksum = "3135e7ec2ef7b10c6ed8950f0f792ed96ee093fa088608f1c76e569722700c84"
 dependencies = [
  "clap_builder",
  "clap_derive",
- "once_cell",
 ]
 
 [[package]]
 name = "clap_builder"
-version = "4.4.1"
+version = "4.5.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5891c7bc0edb3e1c2204fc5e94009affabeb1821c9e5fdc3959536c5c0bb984d"
+checksum = "30582fc632330df2bd26877bde0c1f4470d57c582bbc070376afcd04d8cb4838"
 dependencies = [
- "anstream 0.5.0",
- "anstyle 1.0.7",
+ "anstream",
+ "anstyle",
  "clap_lex",
  "strsim",
- "terminal_size 0.2.6",
+ "terminal_size 0.4.1",
 ]
 
 [[package]]
 name = "clap_complete"
-version = "4.0.0"
+version = "4.5.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32b2326335cf37df6f430050fc5de9370726bb76e5a35df80f2d0855e745bee8"
+checksum = "d9647a559c112175f17cf724dc72d3645680a883c58481332779192b0d8e7a01"
 dependencies = [
  "clap",
 ]
 
 [[package]]
 name = "clap_derive"
-version = "4.4.0"
+version = "4.5.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c9fd1a5729c4548118d7d70ff234a44868d00489a4b6597b0b020918a0e91a1a"
+checksum = "4ac6a0c7b1a9e9a5186361f67dfa1b88213572f427fb9ab038efb2bd8c582dab"
 dependencies = [
- "heck 0.4.1",
+ "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.46",
+ "syn",
 ]
 
 [[package]]
 name = "clap_lex"
-version = "0.5.1"
+version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd7cc57abe963c6d3b9d8be5b06ba7c8957a930305ca90304f24ef040aa6f961"
+checksum = "f46ad14479a25103f283c0f10005961cf086d8dc42205bb44c46ac563475dca6"
 
 [[package]]
 name = "color-print"
-version = "0.3.1"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43997eb83c8c067d48bbe9de556f9bc2b7e287ed97af05ab76673be451c71c21"
+checksum = "3aa954171903797d5623e047d9ab69d91b493657917bdfb8c2c80ecaf9cdb6f4"
 dependencies = [
  "color-print-proc-macro",
 ]
 
 [[package]]
 name = "color-print-proc-macro"
-version = "0.3.6"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77ff1a80c5f3cb1ca7c06ffdd71b6a6dd6d8f896c42141fbd43f50ed28dcdb93"
+checksum = "692186b5ebe54007e45a59aea47ece9eb4108e141326c304cdc91699a7118a22"
 dependencies = [
  "nom",
  "proc-macro2",
  "quote",
- "syn 2.0.46",
+ "syn",
 ]
 
 [[package]]
 name = "colorchoice"
-version = "1.0.1"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b6a852b24ab71dffc585bcb46eaf7959d175cb865a7152e35b348d1b2960422"
+checksum = "5b63caa9aa9397e2d9480a9b13673856c78d8ac123288526c37d7839f2a86990"
 
 [[package]]
 name = "console"
-version = "0.15.0"
+version = "0.15.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a28b32d32ca44b70c3e4acd7db1babf555fa026e385fb95f18028f88848b3c31"
+checksum = "0e1f83fc076bd6dd27517eacdf25fef6c4dfe5f1d7448bafaaf3a26f13b5e4eb"
 dependencies = [
  "encode_unicode",
+ "lazy_static",
  "libc",
- "once_cell",
- "regex",
- "terminal_size 0.1.17",
  "unicode-width",
- "winapi",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
 name = "core-foundation-sys"
-version = "0.8.6"
+version = "0.8.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06ea2b9bc92be3c2baa9334a323ebca2d6f074ff852cd1d7b11064035cd3868f"
+checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
 
 [[package]]
 name = "cp_r"
@@ -439,29 +383,38 @@ dependencies = [
 ]
 
 [[package]]
-name = "crossbeam-utils"
-version = "0.8.20"
+name = "crossbeam-deque"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22ec99545bb0ed0ea7bb9b8e1e9122ea386ff8a48c0922e43f36d45ab09e0e80"
+checksum = "613f8cc01fe9cf1a3eb3d7f488fd2fa8388403e97039e2f73692932e291a770d"
+dependencies = [
+ "crossbeam-epoch",
+ "crossbeam-utils",
+]
 
 [[package]]
-name = "ctor"
-version = "0.1.26"
+name = "crossbeam-epoch"
+version = "0.9.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d2301688392eb071b0bf1a37be05c469d3cc4dbbd95df672fe28ab021e6a096"
+checksum = "5b82ac4a3c2ca9c3460964f020e1402edd5753411d7737aa39c3714ad1b5420e"
 dependencies = [
- "quote",
- "syn 1.0.109",
+ "crossbeam-utils",
 ]
 
+[[package]]
+name = "crossbeam-utils"
+version = "0.8.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "22ec99545bb0ed0ea7bb9b8e1e9122ea386ff8a48c0922e43f36d45ab09e0e80"
+
 [[package]]
 name = "ctrlc"
-version = "3.2.1"
+version = "3.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a19c6cedffdc8c03a3346d723eb20bd85a13362bb96dc2ac000842c6381ec7bf"
+checksum = "90eeab0aa92f3f9b4e87f258c72b139c207d251f9cbc1080a0086b86a8870dd3"
 dependencies = [
- "nix 0.23.2",
- "winapi",
+ "nix",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -493,9 +446,9 @@ checksum = "fea41bba32d969b513997752735605054bc0dfa92b4c56bf1189f2e174be7a10"
 
 [[package]]
 name = "either"
-version = "1.12.0"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3dca9240753cf90908d7e4aac30f630662b02aebaa1b58a3cadabdb23385b58b"
+checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
 
 [[package]]
 name = "encode_unicode"
@@ -518,8 +471,8 @@ version = "0.11.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e13fa619b91fb2381732789fc5de83b45675e882f66623b7d8cb4f643017018d"
 dependencies = [
- "anstream 0.6.15",
- "anstyle 1.0.7",
+ "anstream",
+ "anstyle",
  "env_filter",
  "log",
 ]
@@ -532,30 +485,30 @@ checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
 
 [[package]]
 name = "errno"
-version = "0.3.9"
+version = "0.3.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "534c5cf6194dfab3db3242765c03bbe257cf92f22b38f6bc0c58d59108a820ba"
+checksum = "33d852cb9b869c2a9b3df2f71a3074817f01e1844f839a144f5fcef059a4eb5d"
 dependencies = [
  "libc",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
 name = "fastrand"
-version = "2.0.0"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6999dc1837253364c2ebb0704ba97994bd874e8f195d665c50b7548f6ea92764"
+checksum = "486f806e73c5707928240ddc295403b1b93c96a02038563881c4a2fd84b81ac4"
 
 [[package]]
 name = "filetime"
-version = "0.2.23"
+version = "0.2.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ee447700ac8aa0b2f2bd7bc4462ad686ba06baa6727ac149a2d6277f0d240fd"
+checksum = "35c0522e981e68cbfa8c3f978441a5f34b30b96e146b33cd3359176b50fe8586"
 dependencies = [
  "cfg-if",
  "libc",
- "redox_syscall 0.4.1",
- "windows-sys 0.52.0",
+ "libredox",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -585,34 +538,22 @@ dependencies = [
 
 [[package]]
 name = "globset"
-version = "0.4.10"
+version = "0.4.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "029d74589adefde59de1a0c4f4732695c32805624aec7b68d91503d4dba79afc"
+checksum = "15f1ce686646e7f1e19bf7d5533fe443a45dbfb990e00629110797578b42fb19"
 dependencies = [
- "aho-corasick 0.7.20",
- "bstr 1.9.1",
- "fnv",
+ "aho-corasick",
+ "bstr",
  "log",
- "regex",
+ "regex-automata 0.4.9",
+ "regex-syntax 0.8.5",
 ]
 
 [[package]]
 name = "hashbrown"
-version = "0.12.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
-
-[[package]]
-name = "hashbrown"
-version = "0.14.5"
+version = "0.15.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
-
-[[package]]
-name = "heck"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
+checksum = "bf151400ff0baff5465007dd2f3e717f3fe502074ca563069ce3a6629d07b289"
 
 [[package]]
 name = "heck"
@@ -643,9 +584,9 @@ checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
 
 [[package]]
 name = "iana-time-zone"
-version = "0.1.60"
+version = "0.1.61"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7ffbb5a1b541ea2561f8c41c087286cc091e21e556a4f09a8f6cbf17b69b141"
+checksum = "235e081f3925a06703c2d0117ea8b91f042756fd6e7a6e5d901e8ca1a996b220"
 dependencies = [
  "android_system_properties",
  "core-foundation-sys",
@@ -666,58 +607,45 @@ dependencies = [
 
 [[package]]
 name = "ignore"
-version = "0.4.20"
+version = "0.4.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dbe7873dab538a9a44ad79ede1faf5f30d49f9a5c883ddbab48bce81b64b7492"
+checksum = "6d89fd380afde86567dfba715db065673989d6253f42b88179abd3eae47bda4b"
 dependencies = [
+ "crossbeam-deque",
  "globset",
- "lazy_static",
  "log",
  "memchr",
- "regex",
+ "regex-automata 0.4.9",
  "same-file",
- "thread_local",
  "walkdir",
  "winapi-util",
 ]
 
 [[package]]
 name = "indexmap"
-version = "1.9.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
-dependencies = [
- "autocfg",
- "hashbrown 0.12.3",
-]
-
-[[package]]
-name = "indexmap"
-version = "2.2.6"
+version = "2.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "168fb715dda47215e360912c096649d23d58bf392ac62f73919e831745e40f26"
+checksum = "62f822373a4fe84d4bb149bf54e584a7f4abec90e072ed49cda0edea5b95471f"
 dependencies = [
  "equivalent",
- "hashbrown 0.14.5",
+ "hashbrown",
 ]
 
 [[package]]
 name = "indoc"
-version = "2.0.0"
+version = "2.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6fe2b9d82064e8a0226fddb3547f37f28eaa46d0fc210e275d835f08cf3b76a7"
+checksum = "b248f5224d1d606005e02c97f5aa4e88eeb230488bcc03bc9ca4d7991399f2b5"
 
 [[package]]
 name = "insta"
-version = "1.12.0"
+version = "1.41.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4c0c443f6dceb3a1cb7607c87501aa91e4b9c976044f725c2a74ca2152c91a4"
+checksum = "7e9ffc4d4892617c50a928c52b2961cb5174b6fc6ebf252b2fac9d21955c48b8"
 dependencies = [
  "console",
- "once_cell",
- "serde",
- "serde_json",
- "serde_yaml",
+ "lazy_static",
+ "linked-hash-map",
  "similar",
 ]
 
@@ -740,57 +668,60 @@ checksum = "7943c866cc5cd64cbc25b2e01621d07fa8eb2a1a23160ee81ce38704e97b8ecf"
 
 [[package]]
 name = "itertools"
-version = "0.10.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
-dependencies = [
- "either",
-]
-
-[[package]]
-name = "itertools"
-version = "0.12.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25db6b064527c5d482d0423354fcd07a89a2dfe07b67892e62411946db7f07b0"
+checksum = "413ee7dfc52ee1a4949ceeb7dbc8a33f2d6c088194d9f922fb8318faf1f01186"
 dependencies = [
  "either",
 ]
 
 [[package]]
 name = "itoa"
-version = "1.0.11"
+version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
+checksum = "d75a2a4b1b190afb6f5425f10f6a8f959d2ea0b9c2b1d79553551850539e4674"
 
 [[package]]
 name = "jobserver"
-version = "0.1.31"
+version = "0.1.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2b099aaa34a9751c5bf0878add70444e1ed2dd73f347be99003d4577277de6e"
+checksum = "48d1dbcbbeb6a7fec7e059840aa538bd62aaccf972c7346c4d9d2059312853d0"
 dependencies = [
  "libc",
 ]
 
 [[package]]
 name = "js-sys"
-version = "0.3.69"
+version = "0.3.76"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29c15563dc2726973df627357ce0c9ddddbea194836909d655df6a75d2cf296d"
+checksum = "6717b6b5b077764fb5966237269cb3c64edddde4b14ce42647430a78ced9e7b7"
 dependencies = [
+ "once_cell",
  "wasm-bindgen",
 ]
 
 [[package]]
 name = "lazy_static"
-version = "1.4.0"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
+checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "libc"
-version = "0.2.155"
+version = "0.2.167"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c"
+checksum = "09d6582e104315a817dff97f75133544b2e094ee22447d2acf4a74e189ba06fc"
+
+[[package]]
+name = "libredox"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c0ff37bd590ca25063e35af745c343cb7a0271906fb7b37e4813e8f79f00268d"
+dependencies = [
+ "bitflags 2.6.0",
+ "libc",
+ "redox_syscall",
+]
 
 [[package]]
 name = "linked-hash-map"
@@ -822,9 +753,9 @@ dependencies = [
 
 [[package]]
 name = "log"
-version = "0.4.21"
+version = "0.4.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90ed8c1e510134f979dbc4f070f87d4313098b704861a105fe34231c70a3901c"
+checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
 
 [[package]]
 name = "matchers"
@@ -837,18 +768,9 @@ dependencies = [
 
 [[package]]
 name = "memchr"
-version = "2.7.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c8640c5d730cb13ebd907d8d04b52f55ac9a2eec55b440c8892f40d56c76c1d"
-
-[[package]]
-name = "memoffset"
-version = "0.6.5"
+version = "2.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5aa361d4faea93603064a027415f07bd8e1d5c88c9fbf68bf56a285428fd79ce"
-dependencies = [
- "autocfg",
-]
+checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
 [[package]]
 name = "minimal-lexical"
@@ -868,24 +790,11 @@ checksum = "bc0287524726960e07b119cebd01678f852f147742ae0d925e6a520dca956126"
 
 [[package]]
 name = "nix"
-version = "0.23.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f3790c00a0150112de0f4cd161e3d7fc4b2d8a5542ffc35f099a2562aecb35c"
-dependencies = [
- "bitflags 1.3.2",
- "cc",
- "cfg-if",
- "libc",
- "memoffset",
-]
-
-[[package]]
-name = "nix"
-version = "0.28.0"
+version = "0.29.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab2156c4fce2f8df6c499cc1c763e4394b7482525bf2a9701c9d79d215f519e4"
+checksum = "71e2746dc3a24dd78b3cfcb7be93368c6de9963d30f43a6a73998a9cf4b17b46"
 dependencies = [
- "bitflags 2.5.0",
+ "bitflags 2.6.0",
  "cfg-if",
  "cfg_aliases",
  "libc",
@@ -962,23 +871,14 @@ dependencies = [
  "atty",
  "parking_lot",
  "terminal_size 0.2.6",
- "yansi",
+ "yansi 0.5.1",
 ]
 
 [[package]]
 name = "once_cell"
-version = "1.19.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
-
-[[package]]
-name = "output_vt100"
-version = "0.1.3"
+version = "1.20.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "628223faebab4e3e40667ee0b2336d34a5b960ff60ea743ddfdbcf7770bcfb66"
-dependencies = [
- "winapi",
-]
+checksum = "1261fe7e33c73b354eab43b1273a57c8f967d0391e80353e51f764ac02cf6775"
 
 [[package]]
 name = "overload"
@@ -1004,9 +904,9 @@ checksum = "1e401f977ab385c9e4e3ab30627d6f26d00e2c73eef317493c4ec6d468726cf8"
 dependencies = [
  "cfg-if",
  "libc",
- "redox_syscall 0.5.1",
+ "redox_syscall",
  "smallvec",
- "windows-targets 0.52.5",
+ "windows-targets 0.52.6",
 ]
 
 [[package]]
@@ -1022,15 +922,15 @@ dependencies = [
 
 [[package]]
 name = "path-slash"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c54014ba3c1880122928735226f78b6f5bf5bd1fed15e41e92cf7aa20278ce28"
+checksum = "1e91099d4268b0e11973f036e885d652fb0b21fedcf69738c627f94db6a44f42"
 
 [[package]]
 name = "pin-project-lite"
-version = "0.2.14"
+version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bda66fc9667c18cb2758a2ac84d1167245054bcf85d5d1aaa6923f45801bdd02"
+checksum = "915a1e146535de9163f3987b8944ed8cf49a18bb0056bcebcdcece385cece4ff"
 
 [[package]]
 name = "powerfmt"
@@ -1040,25 +940,13 @@ checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
 
 [[package]]
 name = "predicates"
-version = "2.1.5"
+version = "3.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59230a63c37f3e18569bdb90e4a89cbf5bf8b06fea0b84e65ea10cc4df47addd"
+checksum = "7e9086cc7640c29a356d1a29fd134380bee9d8f79a17410aa76e7ad295f42c97"
 dependencies = [
- "difflib",
- "itertools 0.10.5",
- "predicates-core",
-]
-
-[[package]]
-name = "predicates"
-version = "3.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7d6ab0758c8486d593e1614f3af1d0f07d93d3ff15e47f78819d1ac2d6d094c"
-dependencies = [
- "anstyle 0.3.5",
+ "anstyle",
  "difflib",
  "float-cmp",
- "itertools 0.10.5",
  "normalize-line-endings",
  "predicates-core",
  "regex",
@@ -1066,15 +954,15 @@ dependencies = [
 
 [[package]]
 name = "predicates-core"
-version = "1.0.6"
+version = "1.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b794032607612e7abeb4db69adb4e33590fa6cf1149e95fd7cb00e634b92f174"
+checksum = "ae8177bee8e75d6846599c6b9ff679ed51e882816914eec639944d7c9aa11931"
 
 [[package]]
 name = "predicates-tree"
-version = "1.0.9"
+version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "368ba315fb8c5052ab692e68a0eefec6ec57b23a36959c14496f0b0df2c0cecf"
+checksum = "41b740d195ed3166cd147c8047ec98db0e22ec019eb8eeb76d343b795304fb13"
 dependencies = [
  "predicates-core",
  "termtree",
@@ -1082,21 +970,19 @@ dependencies = [
 
 [[package]]
 name = "pretty_assertions"
-version = "1.0.0"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec0cfe1b2403f172ba0f234e500906ee0a3e493fb81092dac23ebefe129301cc"
+checksum = "3ae130e2f271fbc2ac3a40fb1d07180839cdbbe443c7a27e1e3c13c5cac0116d"
 dependencies = [
- "ansi_term",
- "ctor",
  "diff",
- "output_vt100",
+ "yansi 1.0.1",
 ]
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.74"
+version = "1.0.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2de98502f212cfcea8d0bb305bd0f49d7ebdd75b64ba0a68f937d888f4e0d6db"
+checksum = "37d3544b3f2748c54e147655edb5025752e2303145b5aefb3c3ea2c78b973bb0"
 dependencies = [
  "unicode-ident",
 ]
@@ -1109,41 +995,32 @@ checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
 
 [[package]]
 name = "quote"
-version = "1.0.35"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "291ec9ab5efd934aaf503a6466c5d5251535d108ee747472c3977cc5acc868ef"
+checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
 dependencies = [
  "proc-macro2",
 ]
 
 [[package]]
 name = "redox_syscall"
-version = "0.4.1"
+version = "0.5.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4722d768eff46b75989dd134e5c353f0d6296e5aaa3132e776cbdb56be7731aa"
+checksum = "9b6dfecf2c74bce2466cabf93f6664d6998a69eb21e39f4207930065b27b771f"
 dependencies = [
- "bitflags 1.3.2",
-]
-
-[[package]]
-name = "redox_syscall"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "469052894dcb553421e483e4209ee581a45100d31b4018de03e5a7ad86374a7e"
-dependencies = [
- "bitflags 2.5.0",
+ "bitflags 2.6.0",
 ]
 
 [[package]]
 name = "regex"
-version = "1.10.0"
+version = "1.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d119d7c7ca818f8a53c300863d4f87566aac09943aef5b355bb83969dae75d87"
+checksum = "b544ef1b4eac5dc2db33ea63606ae9ffcfac26c1416a2806ae0bf5f56b201191"
 dependencies = [
- "aho-corasick 1.1.3",
+ "aho-corasick",
  "memchr",
- "regex-automata 0.4.7",
- "regex-syntax 0.8.4",
+ "regex-automata 0.4.9",
+ "regex-syntax 0.8.5",
 ]
 
 [[package]]
@@ -1157,13 +1034,13 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.4.7"
+version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38caf58cc5ef2fed281f89292ef23f6365465ed9a41b7a7754eb4e26496c92df"
+checksum = "809e8dc61f6de73b46c85f4c96486310fe304c434cfa43669d7b40f711150908"
 dependencies = [
- "aho-corasick 1.1.3",
+ "aho-corasick",
  "memchr",
- "regex-syntax 0.8.4",
+ "regex-syntax 0.8.5",
 ]
 
 [[package]]
@@ -1174,9 +1051,9 @@ checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1"
 
 [[package]]
 name = "regex-syntax"
-version = "0.8.4"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a66a03ae7c801facd77a29370b4faec201768915ac14a721ba36f20bc9c209b"
+checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
 
 [[package]]
 name = "rustix"
@@ -1194,11 +1071,11 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.38.34"
+version = "0.38.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70dc5ec042f7a43c4a73241207cecc9873a06d45debb38b329f8541d85c2730f"
+checksum = "d7f649912bc1495e167a6edee79151c84b1bad49748cb4f1f1167f459f6224f6"
 dependencies = [
- "bitflags 2.5.0",
+ "bitflags 2.6.0",
  "errno",
  "libc",
  "linux-raw-sys 0.4.14",
@@ -1207,9 +1084,9 @@ dependencies = [
 
 [[package]]
 name = "rustversion"
-version = "1.0.17"
+version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "955d28af4278de8121b7ebeb796b6a45735dc01436d898801014aced2773a3d6"
+checksum = "0e819f2bc632f285be6d7cd36e25940d45b2391dd6d9b939e79de557f7014248"
 
 [[package]]
 name = "rusty-fork"
@@ -1255,54 +1132,43 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.194"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b114498256798c94a0689e1a15fec6005dee8ac1f41de56404b67afc2a4b773"
+checksum = "6513c1ad0b11a9376da888e3e0baa0077f1aed55c17f50e7b2397136129fb88f"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.194"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a3385e45322e8f9931410f01b3031ec534c3947d0e94c18049af4d9f9907d4e0"
+checksum = "ad1e866f866923f252f05c889987993144fb74e722403468a4ebd70c3cd756c0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.46",
+ "syn",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.117"
+version = "1.0.133"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "455182ea6142b14f93f4bc5320a2b31c1f266b66a4a5c858b013302a5d8cbfc3"
+checksum = "c7fceb2473b9166b2294ef05efcb65a3db80803f0b03ef86a5fc88a2b85ee377"
 dependencies = [
  "itoa",
+ "memchr",
  "ryu",
  "serde",
 ]
 
 [[package]]
 name = "serde_spanned"
-version = "0.6.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79e674e01f999af37c49f70a6ede167a8a60b2503e56c5599532a65baa5969a0"
-dependencies = [
- "serde",
-]
-
-[[package]]
-name = "serde_yaml"
-version = "0.8.26"
+version = "0.6.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "578a7433b776b56a35785ed5ce9a7e777ac0598aac5a6dd1b4b18a307c7fc71b"
+checksum = "87607cb1398ed59d48732e575a4c28a7a8ebf2454b964fe3f224f2afc07909e1"
 dependencies = [
- "indexmap 1.9.3",
- "ryu",
  "serde",
- "yaml-rust",
 ]
 
 [[package]]
@@ -1314,11 +1180,17 @@ dependencies = [
  "lazy_static",
 ]
 
+[[package]]
+name = "shlex"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
+
 [[package]]
 name = "similar"
-version = "2.1.0"
+version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e24979f63a11545f5f2c60141afe249d4f19f84581ea2138065e400941d83d3"
+checksum = "1de1d4f81173b03af4c0cbed3c898f6bff5b870e4a7f5d6f4057d62a7a4b686e"
 
 [[package]]
 name = "smallvec"
@@ -1328,15 +1200,15 @@ checksum = "3c5e1a9a646d36c3599cd173a41282daf47c44583ad367b8e6837255952e5c67"
 
 [[package]]
 name = "strsim"
-version = "0.10.0"
+version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
+checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
 [[package]]
 name = "strum"
-version = "0.26.0"
+version = "0.26.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "117c413ac8a6cc19c773939932477a341e416eff7f0e84db42f091d85d7c6e0e"
+checksum = "8fec0f0aef304996cf250b31b5a10dee7980c85da9d759361292b8bca5a18f06"
 dependencies = [
  "strum_macros",
 ]
@@ -1347,29 +1219,18 @@ version = "0.26.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4c6bee85a5a24955dc440386795aa378cd9cf82acd5f764469152d2270e581be"
 dependencies = [
- "heck 0.5.0",
+ "heck",
  "proc-macro2",
  "quote",
  "rustversion",
- "syn 2.0.46",
-]
-
-[[package]]
-name = "syn"
-version = "1.0.109"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
-dependencies = [
- "proc-macro2",
- "quote",
- "unicode-ident",
+ "syn",
 ]
 
 [[package]]
 name = "syn"
-version = "2.0.46"
+version = "2.0.90"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89456b690ff72fddcecf231caedbe615c59480c93358a93dfae7fc29e3ebbf0e"
+checksum = "919d3b74a5dd0ccd15aeb8f93e7006bd9e14c295087c9896a110f490752bcf31"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1378,35 +1239,35 @@ dependencies = [
 
 [[package]]
 name = "tempfile"
-version = "3.9.0"
+version = "3.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "01ce4141aa927a6d1bd34a041795abd0db1cccba5d5f24b009f694bdf3a1f3fa"
+checksum = "28cce251fcbc87fac86a866eeb0d6c2d536fc16d06f184bb61aeae11aa4cee0c"
 dependencies = [
  "cfg-if",
  "fastrand",
- "redox_syscall 0.4.1",
- "rustix 0.38.34",
- "windows-sys 0.52.0",
+ "once_cell",
+ "rustix 0.38.41",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
 name = "terminal_size"
-version = "0.1.17"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "633c1a546cee861a1a6d0dc69ebeca693bf4296661ba7852b9d21d159e0506df"
+checksum = "8e6bf6f19e9f8ed8d4048dc22981458ebcf406d67e94cd422e5ecd73d63b3237"
 dependencies = [
- "libc",
- "winapi",
+ "rustix 0.37.27",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
 name = "terminal_size"
-version = "0.2.6"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e6bf6f19e9f8ed8d4048dc22981458ebcf406d67e94cd422e5ecd73d63b3237"
+checksum = "5352447f921fda68cf61b4101566c0bdb5104eff6804d0678e5227580ab6a4e9"
 dependencies = [
- "rustix 0.37.27",
- "windows-sys 0.48.0",
+ "rustix 0.38.41",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -1434,27 +1295,47 @@ checksum = "5999e24eaa32083191ba4e425deb75cdf25efefabe5aaccb7446dd0d4122a3f5"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.46",
+ "syn",
+]
+
+[[package]]
+name = "thiserror"
+version = "1.0.69"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
+dependencies = [
+ "thiserror-impl 1.0.69",
 ]
 
 [[package]]
 name = "thiserror"
-version = "1.0.61"
+version = "2.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c546c80d6be4bc6a00c0f01730c08df82eaa7a7a61f11d656526506112cc1709"
+checksum = "2f49a1853cf82743e3b7950f77e0f4d622ca36cf4317cba00c767838bac8d490"
 dependencies = [
- "thiserror-impl",
+ "thiserror-impl 2.0.4",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.61"
+version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "46c3384250002a6d5af4d114f2845d37b57521033f30d5c3f46c4d70e1197533"
+checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.46",
+ "syn",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "2.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8381894bb3efe0c4acac3ded651301ceee58a15d47c2e34885ed1908ad667061"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
 ]
 
 [[package]]
@@ -1469,9 +1350,9 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.3.36"
+version = "0.3.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5dfd88e563464686c916c7e46e623e520ddc6d79fa6641390f2e3fa86e83e885"
+checksum = "35e7868883861bd0e56d9ac6efcaaca0d6d5d82a2a7ec8209ff492c07cf37b21"
 dependencies = [
  "deranged",
  "itoa",
@@ -1490,9 +1371,9 @@ checksum = "ef927ca75afb808a4d64dd374f00a2adf8d0fcff8e7b184af886c3c87ec4a3f3"
 
 [[package]]
 name = "time-macros"
-version = "0.2.18"
+version = "0.2.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f252a68540fde3a3877aeea552b832b40ab9a69e318efd078774a01ddee1ccf"
+checksum = "2834e6017e3e5e4b9834939793b282bc03b37a3336245fa820e35e233e2a85de"
 dependencies = [
  "num-conv",
  "time-core",
@@ -1500,9 +1381,9 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.8.0"
+version = "0.8.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c226a7bba6d859b63c92c4b4fe69c5b6b72d0cb897dbc8e6012298e6154cb56e"
+checksum = "a1ed1f98e3fdc28d6d910e6737ae6ab1a93bf1985935a1193e68f93eeb68d24e"
 dependencies = [
  "serde",
  "serde_spanned",
@@ -1512,20 +1393,20 @@ dependencies = [
 
 [[package]]
 name = "toml_datetime"
-version = "0.6.6"
+version = "0.6.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4badfd56924ae69bcc9039335b2e017639ce3f9b001c393c1b2d1ef846ce2cbf"
+checksum = "0dd7358ecb8fc2f8d014bf86f6f638ce72ba252a2c3a2572f2a795f1d23efb41"
 dependencies = [
  "serde",
 ]
 
 [[package]]
 name = "toml_edit"
-version = "0.20.7"
+version = "0.22.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70f427fce4d84c72b5b732388bf4a9f4531b53f74e2887e3ecb2481f68f66d81"
+checksum = "4ae48d6208a266e853d946088ed816055e556cc6028c5e8e2b84d9fa5dd7c7f5"
 dependencies = [
- "indexmap 2.2.6",
+ "indexmap",
  "serde",
  "serde_spanned",
  "toml_datetime",
@@ -1534,9 +1415,9 @@ dependencies = [
 
 [[package]]
 name = "tracing"
-version = "0.1.40"
+version = "0.1.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3523ab5a71916ccf420eebdf5521fcef02141234bbc0b8a49f2fdc4544364ef"
+checksum = "784e0ac535deb450455cbfa28a6f0df145ea1bb7ae51b821cf5e7927fdcfbdd0"
 dependencies = [
  "pin-project-lite",
  "tracing-attributes",
@@ -1545,31 +1426,32 @@ dependencies = [
 
 [[package]]
 name = "tracing-appender"
-version = "0.2.0"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94571df2eae3ed4353815ea5a90974a594a1792d8782ff2cbcc9392d1101f366"
+checksum = "3566e8ce28cc0a3fe42519fc80e6b4c943cc4c8cef275620eb8dac2d3d4e06cf"
 dependencies = [
  "crossbeam-channel",
+ "thiserror 1.0.69",
  "time",
  "tracing-subscriber",
 ]
 
 [[package]]
 name = "tracing-attributes"
-version = "0.1.27"
+version = "0.1.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
+checksum = "395ae124c09f9e6918a2310af6038fba074bcf474ac352496d5910dd59a2226d"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.46",
+ "syn",
 ]
 
 [[package]]
 name = "tracing-core"
-version = "0.1.32"
+version = "0.1.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c06d3da6113f116aaee68e4d601191614c9053067f9ab7f6edbcb161237daa54"
+checksum = "e672c95779cf947c5311f83787af4fa8fffd12fb27e4993211a84bdfd9610f9c"
 dependencies = [
  "once_cell",
  "valuable",
@@ -1588,9 +1470,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-subscriber"
-version = "0.3.18"
+version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad0f048c97dbd9faa9b7df56362b8ebcaa52adb06b498c050d2f4e32f90a7a8b"
+checksum = "e8189decb5ac0fa7bc8b96b7cb9b2701d60d48805aca84a238004d665fcc4008"
 dependencies = [
  "matchers",
  "nu-ansi-term",
@@ -1606,15 +1488,15 @@ dependencies = [
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.12"
+version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
+checksum = "adb9e6ca4f869e1180728b7950e35922a7fc6397f7b641499e8f3ef06e50dc83"
 
 [[package]]
 name = "unicode-width"
-version = "0.1.13"
+version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0336d538f7abc86d282a4189614dfaa90810dfc2c6f6427eaf88e16311dd225d"
+checksum = "7dd6e30e90baa6f72411720665d41d89b9a3d039dc45b8faea1ddd07f617f6af"
 
 [[package]]
 name = "utf8parse"
@@ -1655,34 +1537,34 @@ checksum = "b8dad83b4f25e74f184f64c43b150b91efe7647395b42289f38e50566d82855b"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.92"
+version = "0.2.99"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4be2531df63900aeb2bca0daaaddec08491ee64ceecbee5076636a3b026795a8"
+checksum = "a474f6281d1d70c17ae7aa6a613c87fce69a127e2624002df63dcb39d6cf6396"
 dependencies = [
  "cfg-if",
+ "once_cell",
  "wasm-bindgen-macro",
 ]
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.92"
+version = "0.2.99"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "614d787b966d3989fa7bb98a654e369c762374fd3213d212cfc0251257e747da"
+checksum = "5f89bb38646b4f81674e8f5c3fb81b562be1fd936d84320f3264486418519c79"
 dependencies = [
  "bumpalo",
  "log",
- "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.46",
+ "syn",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.92"
+version = "0.2.99"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1f8823de937b71b9460c0c34e25f3da88250760bec0ebac694b49997550d726"
+checksum = "2cc6181fd9a7492eef6fef1f33961e3695e4579b9872a6f7c83aee556666d4fe"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -1690,28 +1572,28 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.92"
+version = "0.2.99"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e94f17b526d0a461a191c78ea52bbce64071ed5c04c9ffe424dcb38f74171bb7"
+checksum = "30d7a95b763d3c45903ed6c81f156801839e5ee968bb07e534c44df0fcd330c2"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.46",
+ "syn",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.92"
+version = "0.2.99"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af190c94f2773fdb3729c55b007a722abb5384da03bc0986df4c289bf5567e96"
+checksum = "943aab3fdaaa029a6e0271b35ea10b72b943135afe9bffca82384098ad0e06a6"
 
 [[package]]
 name = "web-sys"
-version = "0.3.69"
+version = "0.3.76"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77afa9a11836342370f4817622a2f0f418b134426d91a82dfb48f532d2ec13ef"
+checksum = "04dd7223427d52553d3702c004d3b2fe07c148165faa56313cb00211e31c12bc"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -1719,11 +1601,11 @@ dependencies = [
 
 [[package]]
 name = "whoami"
-version = "1.5.0"
+version = "1.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fec781d48b41f8163426ed18e8fc2864c12937df9ce54c88ede7bd47270893e"
+checksum = "372d5b87f58ec45c384ba03563b03544dc5fadc3983e434b286913f5b4a9bb6d"
 dependencies = [
- "redox_syscall 0.4.1",
+ "redox_syscall",
  "wasite",
  "web-sys",
 ]
@@ -1746,11 +1628,11 @@ checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
 [[package]]
 name = "winapi-util"
-version = "0.1.8"
+version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d4cc384e1e73b93bafa6fb4f1df8c41695c8a91cf9c4c64358067d15a7b6c6b"
+checksum = "cf221c93e13a30d793f7645a0e7762c55d169dbb0a49671918a2319d289b10bb"
 dependencies = [
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
@@ -1765,7 +1647,7 @@ version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "33ab640c8d7e35bf8ba19b884ba838ceb4fba93a4e8c65a9059d08afcfc683d9"
 dependencies = [
- "windows-targets 0.52.5",
+ "windows-targets 0.52.6",
 ]
 
 [[package]]
@@ -1783,7 +1665,16 @@ version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
 dependencies = [
- "windows-targets 0.52.5",
+ "windows-targets 0.52.6",
+]
+
+[[package]]
+name = "windows-sys"
+version = "0.59.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e38bc4d79ed67fd075bcc251a1c39b32a1776bbe92e5bef1f0bf1f8c531853b"
+dependencies = [
+ "windows-targets 0.52.6",
 ]
 
 [[package]]
@@ -1803,18 +1694,18 @@ dependencies = [
 
 [[package]]
 name = "windows-targets"
-version = "0.52.5"
+version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f0713a46559409d202e70e28227288446bf7841d3211583a4b53e3f6d96e7eb"
+checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
 dependencies = [
- "windows_aarch64_gnullvm 0.52.5",
- "windows_aarch64_msvc 0.52.5",
- "windows_i686_gnu 0.52.5",
+ "windows_aarch64_gnullvm 0.52.6",
+ "windows_aarch64_msvc 0.52.6",
+ "windows_i686_gnu 0.52.6",
  "windows_i686_gnullvm",
- "windows_i686_msvc 0.52.5",
- "windows_x86_64_gnu 0.52.5",
- "windows_x86_64_gnullvm 0.52.5",
- "windows_x86_64_msvc 0.52.5",
+ "windows_i686_msvc 0.52.6",
+ "windows_x86_64_gnu 0.52.6",
+ "windows_x86_64_gnullvm 0.52.6",
+ "windows_x86_64_msvc 0.52.6",
 ]
 
 [[package]]
@@ -1825,9 +1716,9 @@ checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
 
 [[package]]
 name = "windows_aarch64_gnullvm"
-version = "0.52.5"
+version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7088eed71e8b8dda258ecc8bac5fb1153c5cffaf2578fc8ff5d61e23578d3263"
+checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
 
 [[package]]
 name = "windows_aarch64_msvc"
@@ -1837,9 +1728,9 @@ checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
 
 [[package]]
 name = "windows_aarch64_msvc"
-version = "0.52.5"
+version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9985fd1504e250c615ca5f281c3f7a6da76213ebd5ccc9561496568a2752afb6"
+checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
 
 [[package]]
 name = "windows_i686_gnu"
@@ -1849,15 +1740,15 @@ checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
 
 [[package]]
 name = "windows_i686_gnu"
-version = "0.52.5"
+version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88ba073cf16d5372720ec942a8ccbf61626074c6d4dd2e745299726ce8b89670"
+checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
 
 [[package]]
 name = "windows_i686_gnullvm"
-version = "0.52.5"
+version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87f4261229030a858f36b459e748ae97545d6f1ec60e5e0d6a3d32e0dc232ee9"
+checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
 
 [[package]]
 name = "windows_i686_msvc"
@@ -1867,9 +1758,9 @@ checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
 
 [[package]]
 name = "windows_i686_msvc"
-version = "0.52.5"
+version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db3c2bf3d13d5b658be73463284eaf12830ac9a26a90c717b7f771dfe97487bf"
+checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
 
 [[package]]
 name = "windows_x86_64_gnu"
@@ -1879,9 +1770,9 @@ checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
 
 [[package]]
 name = "windows_x86_64_gnu"
-version = "0.52.5"
+version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e4246f76bdeff09eb48875a0fd3e2af6aada79d409d33011886d3e1581517d9"
+checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
 
 [[package]]
 name = "windows_x86_64_gnullvm"
@@ -1891,9 +1782,9 @@ checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
 
 [[package]]
 name = "windows_x86_64_gnullvm"
-version = "0.52.5"
+version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "852298e482cd67c356ddd9570386e2862b5673c85bd5f88df9ab6802b334c596"
+checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
 
 [[package]]
 name = "windows_x86_64_msvc"
@@ -1903,30 +1794,27 @@ checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
 
 [[package]]
 name = "windows_x86_64_msvc"
-version = "0.52.5"
+version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bec47e5bfd1bff0eeaf6d8b485cc1074891a197ab4225d504cb7a1ab88b02bf0"
+checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
 
 [[package]]
 name = "winnow"
-version = "0.5.40"
+version = "0.6.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f593a95398737aeed53e489c785df13f3618e41dbcd6718c6addbf1395aa6876"
+checksum = "36c1fec1a2bb5866f07c25f68c26e565c4c200aebb96d7e55710c19d3e8ac49b"
 dependencies = [
  "memchr",
 ]
 
 [[package]]
-name = "yaml-rust"
-version = "0.4.5"
+name = "yansi"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56c1936c4cc7a1c9ab21a1ebb602eb942ba868cbd44a99cb7cdc5892335e1c85"
-dependencies = [
- "linked-hash-map",
-]
+checksum = "09041cd90cf85f7f8b2df60c646f853b7f535ce68f85244eb6731cf89fa498ec"
 
 [[package]]
 name = "yansi"
-version = "0.5.1"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09041cd90cf85f7f8b2df60c646f853b7f535ce68f85244eb6731cf89fa498ec"
+checksum = "cfe53a6657fd280eaa890a3bc59152892ffa3e30101319d168b781ed6529b049"
diff --git a/Cargo.toml b/Cargo.toml
index 22587b6d..db560582 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,7 @@ repository = "https://github.com/sourcefrog/cargo-mutants"
 homepage = "https://mutants.rs/"
 categories = ["development-tools::testing"]
 keywords = ["testing", "mutants", "cargo", "mutation-testing", "coverage"]
-rust-version = "1.74"
+rust-version = "1.78"
 
 [package.metadata.wix]
 upgrade-guid = "CA7BFE8D-F3A7-4D1D-AE43-B7749110FA90"
@@ -22,7 +22,7 @@ eula = false
 [dependencies]
 anyhow = "1.0.86"
 camino = "1.1.6"
-cargo_metadata = "0.18"
+cargo_metadata = "0.19"
 clap = { version = "4.4.1", features = [
     "deprecated",
     "derive",
@@ -39,7 +39,7 @@ globset = "0.4.10"
 humantime = "2.1.0"
 ignore = "0.4.20"
 indoc = "2.0.0"
-itertools = "0.12"
+itertools = "0.13"
 jobserver = "0.1"
 mutants = "0.0.3"
 num_cpus = "1.16"
@@ -47,7 +47,7 @@ patch = "0.7"
 path-slash = "0.2"
 quote = "1.0.35"
 regex = "1.10"
-serde_json = "1.0.117"
+serde_json = "1.0.118"
 similar = "2.1"
 strum = { version = "0.26", features = ["derive"] }
 tempfile = "3.8"
@@ -76,7 +76,7 @@ version = "2.0.46"
 features = ["full", "extra-traits", "visit"]
 
 [target.'cfg(unix)'.dependencies]
-nix = { version = "0.28", features = ["process", "signal"] }
+nix = { version = "0.29", features = ["process", "signal"] }
 
 [dev-dependencies]
 assert_cmd = "2.0"
diff --git a/book/book.toml b/book/book.toml
index 228e3ed9..a9be9f36 100644
--- a/book/book.toml
+++ b/book/book.toml
@@ -6,6 +6,8 @@ src = "src"
 title = "cargo-mutants"
 
 [output.html]
+git-repository-url = "https://github.com/sourcefrog/cargo-mutants"
+edit-url-template = "https://github.com/sourcefrog/cargo-mutants/edit/main/book/{path}"
 
 [output.linkcheck]
 follow-web-links = true
diff --git a/book/src/mutants-out.md b/book/src/mutants-out.md
index 20182c09..e7cfff62 100644
--- a/book/src/mutants-out.md
+++ b/book/src/mutants-out.md
@@ -1,6 +1,7 @@
 # The `mutants.out` directory
 
-A `mutants.out` directory is created in the original source directory. You can put the output directory elsewhere with the `--output` option.
+A `mutants.out` directory is created in the original source directory. You can put the output directory elsewhere with the `--output` option
+or using `CARGO_MUTANTS_OUTPUT` environment variable or via `output` directive in the config file.
 
 On each run, any existing `mutants.out` is renamed to `mutants.out.old`, and any
 existing `mutants.out.old` is deleted.
diff --git a/src/cargo.rs b/src/cargo.rs
index 1cf59e67..79653999 100644
--- a/src/cargo.rs
+++ b/src/cargo.rs
@@ -2,6 +2,9 @@
 
 //! Run Cargo as a subprocess, including timeouts and propagating signals.
 
+#![warn(clippy::pedantic)]
+#![allow(clippy::module_name_repetitions)]
+
 use std::env;
 use std::iter::once;
 use std::time::{Duration, Instant};
@@ -23,7 +26,7 @@ use crate::Result;
 #[allow(clippy::too_many_arguments)] // I agree it's a lot but I'm not sure wrapping in a struct would be better.
 pub fn run_cargo(
     build_dir: &BuildDir,
-    jobserver: &Option<jobserver::Client>,
+    jobserver: Option<&jobserver::Client>,
     packages: &PackageSelection,
     phase: Phase,
     timeout: Option<Duration>,
@@ -155,12 +158,7 @@ fn cargo_argv(packages: &PackageSelection, phase: Phase, options: &Options) -> V
         cargo_args.push("--all-features".to_owned());
     }
     // N.B. it can make sense to have --all-features and also explicit features from non-default packages.`
-    cargo_args.extend(
-        features
-            .features
-            .iter()
-            .map(|f| format!("--features={}", f)),
-    );
+    cargo_args.extend(features.features.iter().map(|f| format!("--features={f}")));
     cargo_args.extend(options.additional_cargo_args.iter().cloned());
     if phase == Phase::Test {
         cargo_args.extend(options.additional_cargo_test_args.iter().cloned());
@@ -168,7 +166,7 @@ fn cargo_argv(packages: &PackageSelection, phase: Phase, options: &Options) -> V
     cargo_args
 }
 
-/// Return adjusted CARGO_ENCODED_RUSTFLAGS, including any changes to cap-lints.
+/// Return adjusted `CARGO_ENCODED_RUSTFLAGS`, including any changes to cap-lints.
 ///
 /// It seems we have to set this in the environment because Cargo doesn't expose
 /// a way to pass it in as an option from all commands?
@@ -240,7 +238,7 @@ mod test {
         // let relative_manifest_path = Utf8PathBuf::from("testdata/something/Cargo.toml");
         options
             .additional_cargo_test_args
-            .extend(["--lib", "--no-fail-fast"].iter().map(|s| s.to_string()));
+            .extend(["--lib", "--no-fail-fast"].iter().map(ToString::to_string));
         // TODO: It wolud be a bit better to use `--manifest-path` here, to get
         // the fix for <https://github.com/sourcefrog/cargo-mutants/issues/117>
         // but it's temporarily regressed.
@@ -292,7 +290,7 @@ mod test {
         let mut options = Options::default();
         options
             .additional_cargo_test_args
-            .extend(["--lib", "--no-fail-fast"].iter().map(|s| s.to_string()));
+            .extend(["--lib", "--no-fail-fast"].iter().map(|&s| s.to_string()));
         options
             .additional_cargo_args
             .extend(["--release".to_owned()]);
diff --git a/src/config.rs b/src/config.rs
index c50ded02..e56b4919 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -14,7 +14,7 @@ use std::path::Path;
 use std::str::FromStr;
 
 use anyhow::Context;
-use camino::Utf8Path;
+use camino::{Utf8Path, Utf8PathBuf};
 use serde::Deserialize;
 
 use crate::options::TestTool;
@@ -47,6 +47,8 @@ pub struct Config {
     pub additional_cargo_test_args: Vec<String>,
     /// Minimum test timeout, in seconds, as a floor on the autoset value.
     pub minimum_test_timeout: Option<f64>,
+    /// Output directory.
+    pub output: Option<Utf8PathBuf>,
     /// Cargo profile.
     pub profile: Option<String>,
     /// Skip calls to functions or methods with these names.
diff --git a/src/console.rs b/src/console.rs
index 57102df1..07062426 100644
--- a/src/console.rs
+++ b/src/console.rs
@@ -8,7 +8,6 @@ use std::io;
 use std::sync::{Arc, Mutex};
 use std::time::{Duration, Instant};
 
-use anyhow::Context;
 use camino::{Utf8Path, Utf8PathBuf};
 use console::{style, StyledObject};
 use humantime::format_duration;
@@ -21,7 +20,7 @@ use crate::options::Colors;
 use crate::outcome::{LabOutcome, ScenarioOutcome, SummaryOutcome};
 use crate::scenario::Scenario;
 use crate::tail_file::TailFile;
-use crate::{Mutant, Options, Phase, Result};
+use crate::{Mutant, Options, Phase};
 
 /// An interface to the console for the rest of cargo-mutants.
 ///
@@ -42,14 +41,6 @@ impl Console {
         }
     }
 
-    pub fn set_colors_enabled(&self, colors: Colors) {
-        if let Some(colors) = colors.forced_value() {
-            ::console::set_colors_enabled(colors);
-            ::console::set_colors_enabled_stderr(colors);
-        }
-        // Otherwise, let the console crate decide, based on isatty, etc.
-    }
-
     pub fn walk_tree_start(&self) {
         self.view
             .update(|model| model.walk_tree = Some(WalkModel::default()));
@@ -69,18 +60,12 @@ impl Console {
     }
 
     /// Update that a cargo task is starting.
-    pub fn scenario_started(
-        &self,
-        dir: &Utf8Path,
-        scenario: &Scenario,
-        log_file: File,
-    ) -> Result<()> {
+    pub fn scenario_started(&self, dir: &Utf8Path, scenario: &Scenario, log_file: File) {
         let start = Instant::now();
-        let scenario_model = ScenarioModel::new(dir, scenario, start, log_file)?;
+        let scenario_model = ScenarioModel::new(dir, scenario, start, log_file);
         self.view.update(|model| {
             model.scenario_models.push(scenario_model);
         });
-        Ok(())
     }
 
     /// Update that cargo finished.
@@ -92,7 +77,9 @@ impl Console {
         options: &Options,
     ) {
         self.view.update(|model| {
-            model.mutants_done += scenario.is_mutant() as usize;
+            if scenario.is_mutant() {
+                model.mutants_done += 1;
+            }
             match outcome.summary() {
                 SummaryOutcome::CaughtMutant => model.mutants_caught += 1,
                 SummaryOutcome::MissedMutant => model.mutants_missed += 1,
@@ -169,7 +156,7 @@ impl Console {
                 .iter_mut()
                 .find(|m| m.dest == dest)
                 .expect("copy in progress")
-                .bytes_copied(total_bytes)
+                .bytes_copied(total_bytes);
         });
     }
 
@@ -183,7 +170,7 @@ impl Console {
         self.view.update(|model| {
             model.n_mutants = n_mutants;
             model.lab_start_time = Some(Instant::now());
-        })
+        });
     }
 
     /// Update that work is starting on testing a given number of mutants.
@@ -196,13 +183,13 @@ impl Console {
     pub fn scenario_phase_started(&self, dir: &Utf8Path, phase: Phase) {
         self.view.update(|model| {
             model.find_scenario_mut(dir).phase_started(phase);
-        })
+        });
     }
 
     pub fn scenario_phase_finished(&self, dir: &Utf8Path, phase: Phase) {
         self.view.update(|model| {
             model.find_scenario_mut(dir).phase_finished(phase);
-        })
+        });
     }
 
     pub fn lab_finished(&self, lab_outcome: &LabOutcome, start_time: Instant, options: &Options) {
@@ -216,7 +203,7 @@ impl Console {
     }
 
     pub fn clear(&self) {
-        self.view.clear()
+        self.view.clear();
     }
 
     pub fn message(&self, message: &str) {
@@ -224,11 +211,11 @@ impl Console {
         // stderr...
         // <https://github.com/sourcefrog/nutmeg/issues/11>
         self.view.clear();
-        print!("{}", message);
+        print!("{message}");
     }
 
     pub fn tick(&self) {
-        self.view.update(|_| ())
+        self.view.update(|_| ());
     }
 
     /// Return a tracing `MakeWriter` that will send messages via nutmeg to the console.
@@ -251,8 +238,8 @@ impl Console {
 
     /// Configure tracing to send messages to the console and debug log.
     ///
-    /// The debug log is opened later and provided by [Console::set_debug_log].
-    pub fn setup_global_trace(&self, console_trace_level: Level, colors: Colors) -> Result<()> {
+    /// The debug log is opened later and provided by [`Console::set_debug_log`].
+    pub fn setup_global_trace(&self, console_trace_level: Level, colors: Colors) {
         // Show time relative to the start of the program.
         let uptime = tracing_subscriber::fmt::time::uptime();
         let stderr_colors = colors
@@ -275,10 +262,17 @@ impl Console {
             .with(debug_log_layer)
             .with(console_layer)
             .init();
-        Ok(())
     }
 }
 
+pub fn enable_console_colors(colors: Colors) {
+    if let Some(colors) = colors.forced_value() {
+        ::console::set_colors_enabled(colors);
+        ::console::set_colors_enabled_stderr(colors);
+    }
+    // Otherwise, let the console crate decide, based on isatty, etc.
+}
+
 impl Default for Console {
     fn default() -> Self {
         Self::new()
@@ -367,26 +361,27 @@ struct LabModel {
 }
 
 impl nutmeg::Model for LabModel {
+    #[allow(clippy::cast_precision_loss)]
     fn render(&mut self, width: usize) -> String {
         let mut s = String::with_capacity(1024);
         if let Some(walk_tree) = &mut self.walk_tree {
             s += &walk_tree.render(width);
         }
-        for copy_model in self.copy_models.iter_mut() {
+        for copy_model in &mut self.copy_models {
             if !s.is_empty() {
-                s.push('\n')
+                s.push('\n');
             }
             s.push_str(&copy_model.render(width));
         }
-        for sm in self.scenario_models.iter_mut() {
+        for sm in &mut self.scenario_models {
             if !s.is_empty() {
-                s.push('\n')
+                s.push('\n');
             }
             s.push_str(&sm.render(width));
         }
         if let Some(lab_start_time) = self.lab_start_time {
             if !s.is_empty() {
-                s.push('\n')
+                s.push('\n');
             }
             let elapsed = lab_start_time.elapsed();
             s += &format!(
@@ -489,21 +484,15 @@ struct ScenarioModel {
 }
 
 impl ScenarioModel {
-    fn new(
-        dir: &Utf8Path,
-        scenario: &Scenario,
-        start: Instant,
-        log_file: File,
-    ) -> Result<ScenarioModel> {
-        let log_tail = TailFile::new(log_file).context("Failed to open log file")?;
-        Ok(ScenarioModel {
+    fn new(dir: &Utf8Path, scenario: &Scenario, start: Instant, log_file: File) -> ScenarioModel {
+        ScenarioModel {
             dir: dir.to_owned(),
             name: style_scenario(scenario, true),
             phase: None,
             phase_start: start,
-            log_tail,
+            log_tail: TailFile::new(log_file),
             previous_phase_durations: Vec::new(),
-        })
+        }
     }
 
     fn phase_started(&mut self, phase: Phase) {
@@ -569,7 +558,7 @@ impl CopyModel {
     ///
     /// `bytes_copied` is the total bytes copied so far.
     fn bytes_copied(&mut self, bytes_copied: u64) {
-        self.bytes_copied = bytes_copied
+        self.bytes_copied = bytes_copied;
     }
 }
 
diff --git a/src/copy_tree.rs b/src/copy_tree.rs
index 92cb7813..71a20808 100644
--- a/src/copy_tree.rs
+++ b/src/copy_tree.rs
@@ -25,8 +25,6 @@ use windows::copy_symlink;
 static VCS_DIRS: &[&str] = &[".git", ".hg", ".bzr", ".svn", "_darcs", ".pijul"];
 
 /// Copy a source tree, with some exclusions, to a new temporary directory.
-///
-/// Regardless, anything matching [SOURCE_EXCLUDE] is excluded.
 pub fn copy_tree(
     from_path: &Utf8Path,
     name_base: &str,
diff --git a/src/fnvalue.rs b/src/fnvalue.rs
index c5e1baab..1408b596 100644
--- a/src/fnvalue.rs
+++ b/src/fnvalue.rs
@@ -2,6 +2,8 @@
 
 //! Mutations of replacing a function body with a value of a (hopefully) appropriate type.
 
+#![warn(clippy::pedantic)]
+
 use std::iter;
 
 use itertools::Itertools;
@@ -25,8 +27,7 @@ pub(crate) fn return_type_replacements(
 }
 
 /// Generate some values that we hope are reasonable replacements for a type.
-///
-/// This is really the heart of cargo-mutants.
+#[allow(clippy::too_many_lines)]
 fn type_replacements(type_: &Type, error_exprs: &[Expr]) -> impl Iterator<Item = TokenStream> {
     // This could probably change to run from some configuration rather than
     // hardcoding various types, which would make it easier to support tree-specific
@@ -292,7 +293,7 @@ fn known_container(path: &Path) -> Option<(&Ident, &Type)> {
 /// Match known simple collections that can be empty or constructed from an
 /// iterator.
 ///
-/// Returns the short name (like "VecDeque") and the inner type.
+/// Returns the short name (like `"VecDeque"`) and the inner type.
 fn known_collection(path: &Path) -> Option<(&Ident, &Type)> {
     let last = path.segments.last()?;
     if ![
@@ -445,7 +446,7 @@ mod test {
     #[test]
     fn recurse_into_result_bool() {
         check_replacements(
-            parse_quote! {-> std::result::Result<bool> },
+            &parse_quote! {-> std::result::Result<bool> },
             &[],
             &["Ok(true)", "Ok(false)"],
         );
@@ -454,7 +455,7 @@ mod test {
     #[test]
     fn recurse_into_result_result_bool_with_error_values() {
         check_replacements(
-            parse_quote! {-> std::result::Result<Result<bool>> },
+            &parse_quote! {-> std::result::Result<Result<bool>> },
             &[parse_quote! { anyhow!("mutated") }],
             &[
                 "Ok(Ok(true))",
@@ -467,43 +468,43 @@ mod test {
 
     #[test]
     fn u16_replacements() {
-        check_replacements(parse_quote! { -> u16 }, &[], &["0", "1"]);
+        check_replacements(&parse_quote! { -> u16 }, &[], &["0", "1"]);
     }
 
     #[test]
     fn isize_replacements() {
-        check_replacements(parse_quote! { -> isize }, &[], &["0", "1", "-1"]);
+        check_replacements(&parse_quote! { -> isize }, &[], &["0", "1", "-1"]);
     }
 
     #[test]
     fn nonzero_integer_replacements() {
         check_replacements(
-            parse_quote! { -> std::num::NonZeroIsize },
+            &parse_quote! { -> std::num::NonZeroIsize },
             &[],
             &["1", "-1"],
         );
 
-        check_replacements(parse_quote! { -> std::num::NonZeroUsize }, &[], &["1"]);
+        check_replacements(&parse_quote! { -> std::num::NonZeroUsize }, &[], &["1"]);
 
-        check_replacements(parse_quote! { -> std::num::NonZeroU32 }, &[], &["1"]);
+        check_replacements(&parse_quote! { -> std::num::NonZeroU32 }, &[], &["1"]);
     }
 
     #[test]
     fn unit_replacement() {
-        check_replacements(parse_quote! { -> () }, &[], &["()"]);
+        check_replacements(&parse_quote! { -> () }, &[], &["()"]);
     }
 
     #[test]
     fn result_unit_replacement() {
-        check_replacements(parse_quote! { -> Result<(), Error> }, &[], &["Ok(())"]);
+        check_replacements(&parse_quote! { -> Result<(), Error> }, &[], &["Ok(())"]);
 
-        check_replacements(parse_quote! { -> Result<()> }, &[], &["Ok(())"]);
+        check_replacements(&parse_quote! { -> Result<()> }, &[], &["Ok(())"]);
     }
 
     #[test]
     fn http_response_replacement() {
         check_replacements(
-            parse_quote! { -> HttpResponse },
+            &parse_quote! { -> HttpResponse },
             &[],
             &["HttpResponse::Ok().finish()"],
         );
@@ -512,7 +513,7 @@ mod test {
     #[test]
     fn option_usize_replacement() {
         check_replacements(
-            parse_quote! { -> Option<usize> },
+            &parse_quote! { -> Option<usize> },
             &[],
             &["None", "Some(0)", "Some(1)"],
         );
@@ -521,7 +522,7 @@ mod test {
     #[test]
     fn box_usize_replacement() {
         check_replacements(
-            parse_quote! { -> Box<usize> },
+            &parse_quote! { -> Box<usize> },
             &[],
             &["Box::new(0)", "Box::new(1)"],
         );
@@ -530,7 +531,7 @@ mod test {
     #[test]
     fn box_unrecognized_type_replacement() {
         check_replacements(
-            parse_quote! { -> Box<MyObject> },
+            &parse_quote! { -> Box<MyObject> },
             &[],
             &["Box::new(Default::default())"],
         );
@@ -539,7 +540,7 @@ mod test {
     #[test]
     fn vec_string_replacement() {
         check_replacements(
-            parse_quote! { -> std::vec::Vec<String> },
+            &parse_quote! { -> std::vec::Vec<String> },
             &[],
             &["vec![]", "vec![String::new()]", r#"vec!["xyzzy".into()]"#],
         );
@@ -547,18 +548,18 @@ mod test {
 
     #[test]
     fn float_replacement() {
-        check_replacements(parse_quote! { -> f32 }, &[], &["0.0", "1.0", "-1.0"]);
+        check_replacements(&parse_quote! { -> f32 }, &[], &["0.0", "1.0", "-1.0"]);
     }
 
     #[test]
     fn ref_replacement_recurses() {
-        check_replacements(parse_quote! { -> &bool }, &[], &["&true", "&false"]);
+        check_replacements(&parse_quote! { -> &bool }, &[], &["&true", "&false"]);
     }
 
     #[test]
     fn array_replacement() {
         check_replacements(
-            parse_quote! { -> [u8; 256] },
+            &parse_quote! { -> [u8; 256] },
             &[],
             &["[0; 256]", "[1; 256]"],
         );
@@ -569,7 +570,7 @@ mod test {
         // Also checks that it matches the path, even using an atypical path.
         // TODO: Ideally this would be fully qualified like `alloc::sync::Arc::new(String::new())`.
         check_replacements(
-            parse_quote! { -> alloc::sync::Arc<String> },
+            &parse_quote! { -> alloc::sync::Arc<String> },
             &[],
             &["Arc::new(String::new())", r#"Arc::new("xyzzy".into())"#],
         );
@@ -580,7 +581,7 @@ mod test {
         // Also checks that it matches the path, even using an atypical path.
         // TODO: Ideally this would be fully qualified like `alloc::sync::Rc::new(String::new())`.
         check_replacements(
-            parse_quote! { -> alloc::sync::Rc<String> },
+            &parse_quote! { -> alloc::sync::Rc<String> },
             &[],
             &["Rc::new(String::new())", r#"Rc::new("xyzzy".into())"#],
         );
@@ -652,7 +653,7 @@ mod test {
     #[test]
     fn btreeset_replacement() {
         check_replacements(
-            parse_quote! { -> std::collections::BTreeSet<String> },
+            &parse_quote! { -> std::collections::BTreeSet<String> },
             &[],
             &[
                 "BTreeSet::new()",
@@ -665,7 +666,7 @@ mod test {
     #[test]
     fn cow_generates_borrowed_and_owned() {
         check_replacements(
-            parse_quote! { -> Cow<'static, str> },
+            &parse_quote! { -> Cow<'static, str> },
             &[],
             &[
                 r#"Cow::Borrowed("")"#,
@@ -681,7 +682,7 @@ mod test {
         // This looks like something that holds a &str, and maybe can be constructed
         // from a &str, but we don't know anything else about it, so we just guess.
         check_replacements(
-            parse_quote! { -> UnknownContainer<'static, str> },
+            &parse_quote! { -> UnknownContainer<'static, str> },
             &[],
             &[
                 "UnknownContainer::new()",
@@ -698,16 +699,16 @@ mod test {
     #[test]
     fn tuple_combinations() {
         check_replacements(
-            parse_quote! { -> (bool, usize) },
+            &parse_quote! { -> (bool, usize) },
             &[],
             &["(true, 0)", "(true, 1)", "(false, 0)", "(false, 1)"],
-        )
+        );
     }
 
     #[test]
     fn tuple_combination_longer() {
         check_replacements(
-            parse_quote! { -> (bool, Option<String>) },
+            &parse_quote! { -> (bool, Option<String>) },
             &[],
             &[
                 "(true, None)",
@@ -717,13 +718,13 @@ mod test {
                 "(false, Some(String::new()))",
                 r#"(false, Some("xyzzy".into()))"#,
             ],
-        )
+        );
     }
 
     #[test]
     fn iter_replacement() {
         check_replacements(
-            parse_quote! { -> impl Iterator<Item = String> },
+            &parse_quote! { -> impl Iterator<Item = String> },
             &[],
             &[
                 "::std::iter::empty()",
@@ -755,7 +756,7 @@ mod test {
     #[test]
     fn slice_replacement() {
         check_replacements(
-            parse_quote! { -> [u8] },
+            &parse_quote! { -> [u8] },
             &[],
             &[
                 "Vec::leak(Vec::new())",
@@ -768,7 +769,7 @@ mod test {
     #[test]
     fn btreemap_replacement() {
         check_replacements(
-            parse_quote! { -> BTreeMap<String, bool> },
+            &parse_quote! { -> BTreeMap<String, bool> },
             &[],
             &[
                 "BTreeMap::new()",
@@ -780,9 +781,9 @@ mod test {
         );
     }
 
-    fn check_replacements(return_type: ReturnType, error_exprs: &[Expr], expected: &[&str]) {
+    fn check_replacements(return_type: &ReturnType, error_exprs: &[Expr], expected: &[&str]) {
         assert_eq!(
-            return_type_replacements(&return_type, error_exprs)
+            return_type_replacements(return_type, error_exprs)
                 .into_iter()
                 .map(|t| t.to_pretty_string())
                 .collect_vec(),
diff --git a/src/in_diff.rs b/src/in_diff.rs
index ab9a30e7..84efe18e 100644
--- a/src/in_diff.rs
+++ b/src/in_diff.rs
@@ -51,7 +51,7 @@ pub fn diff_filter(mutants: Vec<Mutant>, diff_text: &str) -> Result<Vec<Mutant>>
         }
     }
     let mut matched: Vec<Mutant> = Vec::with_capacity(mutants.len());
-    'mutant: for mutant in mutants.into_iter() {
+    'mutant: for mutant in mutants {
         let path = mutant.source_file.path();
         if let Some(lines_changed) = lines_changed_by_path.get(path) {
             // We could do be smarter about searching for an intersection of ranges, rather
@@ -206,8 +206,8 @@ fn partial_new_file<'d>(patch: &Patch<'d>) -> Vec<(usize, &'d str)> {
             }
         }
         debug_assert_eq!(
-            lineno,
-            (hunk.new_range.start + hunk.new_range.count) as usize,
+            Ok(lineno),
+            (hunk.new_range.start + hunk.new_range.count).try_into(),
             "Wrong number of resulting lines?"
         );
     }
@@ -271,7 +271,7 @@ index eb42779..a0091b7 100644
 
     #[test]
     fn affected_lines_from_single_insertion() {
-        let orig_lines = (1..=4).map(|i| format!("line {}\n", i)).collect_vec();
+        let orig_lines = (1..=4).map(|i| format!("line {i}\n")).collect_vec();
         for i in 1..=5 {
             let mut new = orig_lines.clone();
             let new_value = "new line\n".to_owned();
@@ -291,7 +291,7 @@ index eb42779..a0091b7 100644
 
     #[test]
     fn affected_lines_from_single_deletion() {
-        let orig_lines = (1..=5).map(|i| format!("line {}\n", i)).collect_vec();
+        let orig_lines = (1..=5).map(|i| format!("line {i}\n")).collect_vec();
         for i in 1..=5 {
             let mut new = orig_lines.clone();
             new.remove(i - 1);
@@ -312,7 +312,7 @@ index eb42779..a0091b7 100644
 
     #[test]
     fn affected_lines_from_double_deletion() {
-        let orig_lines = (1..=5).map(|i| format!("line {}\n", i)).collect_vec();
+        let orig_lines = (1..=5).map(|i| format!("line {i}\n")).collect_vec();
         for i in 1..=4 {
             let mut new = orig_lines.clone();
             new.remove(i - 1);
@@ -332,7 +332,7 @@ index eb42779..a0091b7 100644
 
     #[test]
     fn affected_lines_from_replacement() {
-        let orig_lines = (1..=5).map(|i| format!("line {}\n", i)).collect_vec();
+        let orig_lines = (1..=5).map(|i| format!("line {i}\n")).collect_vec();
         for i in 1..=5 {
             let insertion = ["new 1\n".to_owned(), "new 2\n".to_owned()];
             let new = orig_lines[..(i - 1)]
diff --git a/src/lab.rs b/src/lab.rs
index cd487a3e..81873a79 100644
--- a/src/lab.rs
+++ b/src/lab.rs
@@ -203,7 +203,7 @@ impl Lab<'_> {
         Worker {
             build_dir,
             output_mutex: &self.output_mutex,
-            jobserver: &self.jobserver,
+            jobserver: self.jobserver.as_ref(),
             options: self.options,
             console: self.console,
         }
@@ -217,7 +217,7 @@ impl Lab<'_> {
 struct Worker<'a> {
     build_dir: &'a BuildDir,
     output_mutex: &'a Mutex<OutputDir>,
-    jobserver: &'a Option<jobserver::Client>,
+    jobserver: Option<&'a jobserver::Client>,
     options: &'a Options,
     console: &'a Console,
 }
@@ -262,7 +262,7 @@ impl Worker<'_> {
             .start_scenario(scenario)?;
         let dir = self.build_dir.path();
         self.console
-            .scenario_started(dir, scenario, scenario_output.open_log_read()?)?;
+            .scenario_started(dir, scenario, scenario_output.open_log_read()?);
 
         if let Some(mutant) = scenario.mutant() {
             let mutated_code = mutant.mutated_code();
diff --git a/src/main.rs b/src/main.rs
index 73f23000..b6c495ad 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,6 +4,9 @@
 //!
 //! See <https://mutants.rs> for the manual and more information.
 
+#![warn(clippy::pedantic)]
+#![allow(clippy::module_name_repetitions, clippy::needless_raw_string_hashes)]
+
 mod build_dir;
 mod cargo;
 mod config;
@@ -49,6 +52,7 @@ use clap::builder::Styles;
 use clap::{ArgAction, CommandFactory, Parser, ValueEnum};
 use clap_complete::{generate, Shell};
 use color_print::cstr;
+use console::enable_console_colors;
 use output::{load_previously_caught, OutputDir};
 use tracing::{debug, info};
 
@@ -102,6 +106,7 @@ pub enum BaselineStrategy {
 /// Find inadequately-tested code that can be removed without any tests failing.
 ///
 /// See <https://mutants.rs/> for more information.
+#[allow(clippy::struct_excessive_bools)]
 #[derive(Parser, PartialEq, Debug)]
 #[command(
     author,
@@ -278,7 +283,12 @@ pub struct Args {
     line_col: bool,
 
     /// Create mutants.out within this directory.
-    #[arg(long, short = 'o', help_heading = "Output")]
+    #[arg(
+        long,
+        short = 'o',
+        env = "CARGO_MUTANTS_OUTPUT",
+        help_heading = "Output"
+    )]
     output: Option<Utf8PathBuf>,
 
     /// Include only mutants in code touched by this diff.
@@ -434,8 +444,8 @@ fn main() -> Result<()> {
     }
 
     let console = Console::new();
-    console.setup_global_trace(args.level, args.colors)?; // We don't have Options yet.
-    console.set_colors_enabled(args.colors);
+    console.setup_global_trace(args.level, args.colors); // We don't have Options yet.
+    enable_console_colors(args.colors);
     interrupt::install_handler();
 
     let start_dir: &Utf8Path = if let Some(manifest_path) = &args.manifest_path {
@@ -523,7 +533,7 @@ mod test {
         let args = super::Args::command();
         let mut problems = Vec::new();
         for arg in args.get_arguments() {
-            if let Some(help) = arg.get_help().map(|s| s.to_string()) {
+            if let Some(help) = arg.get_help().map(ToString::to_string) {
                 if !help.starts_with(char::is_uppercase) {
                     problems.push(format!(
                         "Help for {:?} does not start with a capital letter: {:?}",
@@ -547,9 +557,9 @@ mod test {
                 problems.push(format!("No help for {:?}", arg.get_id()));
             }
         }
-        problems.iter().for_each(|s| eprintln!("{s}"));
-        if !problems.is_empty() {
-            panic!("Problems with help text");
+        for problem in &problems {
+            eprintln!("{problem}");
         }
+        assert!(problems.is_empty(), "Problems with help text");
     }
 }
diff --git a/src/manifest.rs b/src/manifest.rs
index 09d578c4..50894202 100644
--- a/src/manifest.rs
+++ b/src/manifest.rs
@@ -18,6 +18,7 @@ use crate::Result;
 ///
 /// `manifest_source_dir` is the directory originally containing the manifest, from
 /// which the absolute paths are calculated.
+#[allow(clippy::module_name_repetitions)]
 pub fn fix_manifest(manifest_scratch_path: &Utf8Path, source_dir: &Utf8Path) -> Result<()> {
     let toml_str = read_to_string(manifest_scratch_path).with_context(|| {
         format!("failed to read manifest from build directory: {manifest_scratch_path}")
diff --git a/src/mutate.rs b/src/mutate.rs
index fd5c3525..a21634ef 100644
--- a/src/mutate.rs
+++ b/src/mutate.rs
@@ -57,6 +57,7 @@ pub struct Mutant {
 #[derive(Eq, PartialEq, Debug, Serialize)]
 pub struct Function {
     /// The function that's being mutated, including any containing namespaces.
+    #[allow(clippy::struct_field_names)]
     pub function_name: String,
 
     /// The return type of the function, including a leading "-> ", as a fragment of Rust syntax.
@@ -84,8 +85,7 @@ impl Mutant {
         self.styled_parts()
             .into_iter()
             .map(|x| x.force_styling(false).to_string())
-            .collect::<Vec<_>>()
-            .join("")
+            .collect::<String>()
     }
 
     pub fn name(&self, show_line_col: bool) -> String {
@@ -126,6 +126,7 @@ impl Mutant {
     fn styled_parts(&self) -> Vec<StyledObject<String>> {
         // This is like `impl Display for Mutant`, but with colors.
         // The text content should be the same.
+        #[allow(clippy::needless_pass_by_value)] // actually is needed for String vs &str?
         fn s<S: ToString>(s: S) -> StyledObject<String> {
             style(s.to_string())
         }
@@ -186,7 +187,7 @@ impl Mutant {
             .to_string()
     }
 
-    /// Apply this mutant to the relevant file within a BuildDir.
+    /// Apply this mutant to the relevant file within a `BuildDir`.
     pub fn apply(&self, build_dir: &BuildDir, mutated_code: &str) -> Result<()> {
         trace!(?self, "Apply mutant");
         build_dir.overwrite_file(&self.source_file.tree_relative_path, mutated_code)
@@ -236,7 +237,7 @@ impl Serialize for Mutant {
         let mut ss = serializer.serialize_struct("Mutant", 7)?;
         ss.serialize_field("package", &self.source_file.package_name)?;
         ss.serialize_field("file", &self.source_file.tree_relative_slashes())?;
-        ss.serialize_field("function", &self.function.as_ref().map(|a| a.as_ref()))?;
+        ss.serialize_field("function", &self.function.as_ref().map(Arc::as_ref))?;
         ss.serialize_field("span", &self.span)?;
         ss.serialize_field("replacement", &self.replacement)?;
         ss.serialize_field("genre", &self.genre)?;
@@ -327,21 +328,21 @@ mod test {
             .unwrap()
             .mutants;
         let descriptions = mutants.iter().map(Mutant::describe_change).collect_vec();
-        insta::assert_snapshot!(
-            descriptions.join("\n"),
-            @r###"
-        replace controlled_loop with ()
-        replace > with == in controlled_loop
-        replace > with < in controlled_loop
-        replace * with + in controlled_loop
-        replace * with / in controlled_loop
-        "###
+        assert_eq!(
+            descriptions,
+            [
+                "replace controlled_loop with ()",
+                "replace > with == in controlled_loop",
+                "replace > with < in controlled_loop",
+                "replace * with + in controlled_loop",
+                "replace * with / in controlled_loop",
+            ]
         );
     }
 
     #[test]
     fn always_skip_constructors_called_new() {
-        let code = indoc! { r#"
+        let code = indoc! { r"
             struct S {
                 x: i32,
             }
@@ -351,7 +352,7 @@ mod test {
                     Self { x }
                 }
             }
-        "# };
+        " };
         let mutants = mutate_source_str(code, &Options::default()).unwrap();
         assert_eq!(mutants, []);
     }
@@ -422,6 +423,6 @@ mod test {
 
     fn strip_trailing_space(s: &str) -> String {
         // Split on \n so that we retain empty lines etc
-        s.split('\n').map(|l| l.trim_end()).join("\n")
+        s.split('\n').map(str::trim_end).join("\n")
     }
 }
diff --git a/src/options.rs b/src/options.rs
index 86620022..8ee391b4 100644
--- a/src/options.rs
+++ b/src/options.rs
@@ -8,10 +8,14 @@
 //! 2. Config options (read from `.cargo/mutants.toml`)
 //! 3. Built-in defaults
 
+#![warn(clippy::pedantic)]
+
+use std::env;
 #[cfg(test)]
 use std::ffi::OsString;
 use std::time::Duration;
 
+use camino::Utf8PathBuf;
 use globset::GlobSet;
 use regex::RegexSet;
 use serde::Deserialize;
@@ -21,11 +25,12 @@ use tracing::warn;
 
 use crate::config::Config;
 use crate::glob::build_glob_set;
-use crate::*;
+use crate::{Args, BaselineStrategy, Context, Phase, Result, ValueEnum};
 
 /// Options for mutation testing, based on both command-line arguments and the
 /// config file.
 #[derive(Default, Debug, Clone)]
+#[allow(clippy::struct_excessive_bools)]
 pub struct Options {
     /// Run tests in an unmutated tree?
     pub baseline: BaselineStrategy,
@@ -200,7 +205,7 @@ impl Colors {
     ///
     /// Otherwise, return None, meaning we should decide based on the
     /// detected terminal characteristics.
-    pub fn forced_value(&self) -> Option<bool> {
+    pub fn forced_value(self) -> Option<bool> {
         // From https://bixense.com/clicolors/
         if env::var("NO_COLOR").is_ok_and(|x| x != "0") {
             Some(false)
@@ -216,7 +221,7 @@ impl Colors {
     }
 
     #[mutants::skip] // depends on a real tty etc, hard to test
-    pub fn active_stdout(&self) -> bool {
+    pub fn active_stdout(self) -> bool {
         self.forced_value()
             .unwrap_or_else(::console::colors_enabled)
     }
@@ -243,7 +248,7 @@ impl Options {
                 args.test_package
                     .iter()
                     .flat_map(|s| s.split(','))
-                    .map(|s| s.to_string())
+                    .map(ToString::to_string)
                     .collect(),
             )
         } else if args.test_workspace.is_none() && config.test_workspace == Some(true) {
@@ -258,7 +263,7 @@ impl Options {
             .skip_calls
             .iter()
             .flat_map(|s| s.split(','))
-            .map(|s| s.to_string())
+            .map(ToString::to_string)
             .chain(config.skip_calls.iter().cloned())
             .collect();
         if args
@@ -301,7 +306,7 @@ impl Options {
             jobserver_tasks: args.jobserver_tasks,
             leak_dirs: args.leak_dirs,
             minimum_test_timeout,
-            output_in_dir: args.output.clone(),
+            output_in_dir: args.output.clone().or(config.output.clone()),
             print_caught: args.caught,
             print_unviable: args.unviable,
             profile: args.profile.as_ref().or(config.profile.as_ref()).cloned(),
@@ -338,6 +343,8 @@ impl Options {
     /// If the arguments are invalid.
     #[cfg(test)]
     pub fn from_arg_strs<I: IntoIterator<Item = S>, S: Into<OsString> + Clone>(args: I) -> Options {
+        use crate::Args;
+        use clap::Parser;
         let args = Args::try_parse_from(args).expect("Failed to parse args");
         Options::from_args(&args).expect("Build options from args")
     }
@@ -377,11 +384,13 @@ mod test {
     use std::io::Write;
     use std::str::FromStr;
 
+    use clap::Parser;
     use indoc::indoc;
     use rusty_fork::rusty_fork_test;
     use tempfile::NamedTempFile;
 
     use super::*;
+    use crate::Args;
 
     #[test]
     fn default_options() {
@@ -445,10 +454,10 @@ mod test {
 
     #[test]
     fn cli_timeout_multiplier_overrides_config() {
-        let config = indoc! { r#"
+        let config = indoc! { r"
             timeout_multiplier = 1.0
             build_timeout_multiplier = 2.0
-        "#};
+        "};
         let mut config_file = NamedTempFile::new().unwrap();
         config_file.write_all(config.as_bytes()).unwrap();
         let args = Args::parse_from([
@@ -682,9 +691,9 @@ mod test {
     #[test]
     fn test_workspace_config_true() {
         let args = Args::try_parse_from(["mutants"]).unwrap();
-        let config = indoc! { r#"
+        let config = indoc! { r"
                 test_workspace = true
-            "#};
+            "};
         let config = Config::from_str(config).unwrap();
         let options = Options::new(&args, &config).unwrap();
         assert_eq!(options.test_package, TestPackages::Workspace);
@@ -693,9 +702,9 @@ mod test {
     #[test]
     fn test_workspace_config_false() {
         let args = Args::try_parse_from(["mutants"]).unwrap();
-        let config = indoc! { r#"
+        let config = indoc! { r"
                 test_workspace = false
-            "#};
+            "};
         let config = Config::from_str(config).unwrap();
         let options = Options::new(&args, &config).unwrap();
         assert_eq!(options.test_package, TestPackages::Mutated);
@@ -704,9 +713,9 @@ mod test {
     #[test]
     fn test_workspace_args_override_config_true() {
         let args = Args::try_parse_from(["mutants", "--test-workspace=true"]).unwrap();
-        let config = indoc! { r#"
+        let config = indoc! { r"
                 test_workspace = false
-            "#};
+            "};
         let config = Config::from_str(config).unwrap();
         let options = Options::new(&args, &config).unwrap();
         assert_eq!(options.test_package, TestPackages::Workspace);
@@ -715,9 +724,9 @@ mod test {
     #[test]
     fn test_workspace_args_override_config_false() {
         let args = Args::try_parse_from(["mutants", "--test-workspace=false"]).unwrap();
-        let config = indoc! { r#"
+        let config = indoc! { r"
                 test_workspace = true
-            "#};
+            "};
         let config = Config::from_str(config).unwrap();
         let options = Options::new(&args, &config).unwrap();
         assert_eq!(options.test_package, TestPackages::Mutated);
@@ -804,10 +813,10 @@ mod test {
         // You can configure off the default `with_capacity` skip_calls
         let args = Args::try_parse_from(["mutants"]).unwrap();
         let config = Config::from_str(
-            r#"
+            r"
             skip_calls_defaults = false
             skip_calls = []
-            "#,
+            ",
         )
         .unwrap();
         let options = Options::new(&args, &config).unwrap();
diff --git a/src/outcome.rs b/src/outcome.rs
index 0ca5cab3..90e6c22c 100644
--- a/src/outcome.rs
+++ b/src/outcome.rs
@@ -3,9 +3,11 @@
 //! The outcome of running a single mutation scenario, or a whole lab.
 
 use std::fmt;
-use std::time::Duration;
-use std::time::Instant;
+use std::fs::read_to_string;
+use std::time::{Duration, Instant};
 
+use anyhow::Context;
+use camino::Utf8PathBuf;
 use humantime::format_duration;
 use output::ScenarioOutput;
 use serde::ser::SerializeStruct;
@@ -15,7 +17,7 @@ use tracing::warn;
 
 use crate::console::plural;
 use crate::process::Exit;
-use crate::*;
+use crate::{exit_code, output, Options, Result, Scenario};
 
 /// What phase of running a scenario.
 ///
@@ -36,7 +38,7 @@ pub enum Phase {
 }
 
 impl Phase {
-    pub fn name(&self) -> &'static str {
+    pub fn name(self) -> &'static str {
         match self {
             Phase::Check => "check",
             Phase::Build => "build",
@@ -53,6 +55,7 @@ impl fmt::Display for Phase {
 
 /// The outcome from a whole lab run containing multiple mutants.
 #[derive(Debug, Default, Serialize)]
+#[allow(clippy::module_name_repetitions)]
 pub struct LabOutcome {
     /// All the scenario outcomes, including baseline builds.
     pub outcomes: Vec<ScenarioOutcome>,
@@ -140,6 +143,7 @@ impl LabOutcome {
 
 /// The result of running one mutation scenario.
 #[derive(Debug, Clone, Eq, PartialEq)]
+#[allow(clippy::module_name_repetitions)]
 pub struct ScenarioOutcome {
     /// A file holding the text output from running this test.
     // TODO: Maybe this should be a log object?
@@ -173,9 +177,9 @@ impl Serialize for ScenarioOutcome {
 impl ScenarioOutcome {
     pub fn new(scenario_output: &ScenarioOutput, scenario: Scenario) -> ScenarioOutcome {
         ScenarioOutcome {
-            output_dir: scenario_output.output_dir.to_owned(),
+            output_dir: scenario_output.output_dir.clone(),
             log_path: scenario_output.log_path().to_owned(),
-            diff_path: scenario_output.diff_path.to_owned(),
+            diff_path: scenario_output.diff_path.clone(),
             scenario,
             phase_results: Vec::new(),
         }
@@ -311,6 +315,7 @@ impl Serialize for PhaseResult {
 
 /// Overall summary outcome for one mutant.
 #[derive(Debug, Clone, Eq, PartialEq, Serialize, Hash)]
+#[allow(clippy::module_name_repetitions)]
 pub enum SummaryOutcome {
     Success,
     CaughtMutant,
diff --git a/src/output.rs b/src/output.rs
index 1505489a..71fd0616 100644
--- a/src/output.rs
+++ b/src/output.rs
@@ -2,14 +2,14 @@
 
 //! A `mutants.out` directory holding logs and other output.
 
-use std::collections::hash_map::Entry;
-use std::collections::HashMap;
-use std::fs::{create_dir, remove_dir_all, rename, write, File, OpenOptions};
+use std::collections::{hash_map::Entry, HashMap};
+use std::fs::{create_dir, read_to_string, remove_dir_all, rename, write, File, OpenOptions};
 use std::io::{BufWriter, Write};
 use std::path::Path;
 use std::thread::sleep;
 use std::time::Duration;
 
+use camino::{Utf8Path, Utf8PathBuf};
 use fs2::FileExt;
 use path_slash::PathExt;
 use serde::Serialize;
@@ -18,7 +18,7 @@ use time::OffsetDateTime;
 use tracing::{info, trace};
 
 use crate::outcome::{LabOutcome, SummaryOutcome};
-use crate::*;
+use crate::{check_interrupted, Context, Mutant, Result, Scenario, ScenarioOutcome};
 
 const OUTDIR_NAME: &str = "mutants.out";
 const ROTATED_NAME: &str = "mutants.out.old";
@@ -86,6 +86,7 @@ impl LockFile {
 
 /// A `mutants.out` directory holding logs and other output information.
 #[derive(Debug)]
+#[allow(clippy::module_name_repetitions)]
 pub struct OutputDir {
     path: Utf8PathBuf,
 
@@ -276,7 +277,7 @@ pub fn load_previously_caught(output_parent_dir: &Utf8Path) -> Result<Vec<String
                 read_to_string(&p)
                     .with_context(|| format!("Read previously caught mutants from {p:?}"))?
                     .lines()
-                    .map(|s| s.to_owned()),
+                    .map(str::to_string),
             );
         }
     }
@@ -284,6 +285,7 @@ pub fn load_previously_caught(output_parent_dir: &Utf8Path) -> Result<Vec<String
 }
 
 /// Where to write output about a particular Scenario.
+#[allow(clippy::module_name_repetitions)]
 pub struct ScenarioOutput {
     pub output_dir: Utf8PathBuf,
     log_path: Utf8PathBuf,
@@ -320,7 +322,7 @@ impl ScenarioOutput {
     }
 
     pub fn write_diff(&mut self, diff: &str) -> Result<()> {
-        self.message(&format!("mutation diff:\n{}", diff))?;
+        self.message(&format!("mutation diff:\n{diff}"))?;
         let diff_path = self.diff_path.as_ref().expect("should know the diff path");
         write(self.output_dir.join(diff_path), diff.as_bytes())
             .with_context(|| format!("write diff to {diff_path}"))
@@ -332,7 +334,7 @@ impl ScenarioOutput {
         OpenOptions::new()
             .read(true)
             .open(&path)
-            .with_context(|| format!("reopen {} for read", path))
+            .with_context(|| format!("reopen {path} for read"))
     }
 
     /// Open a new handle that appends to the log file, so that it can be passed to a subprocess.
@@ -341,7 +343,7 @@ impl ScenarioOutput {
         OpenOptions::new()
             .append(true)
             .open(&path)
-            .with_context(|| format!("reopen {} for append", path))
+            .with_context(|| format!("reopen {path} for append"))
     }
 
     /// Write a message, with a marker.
@@ -370,6 +372,7 @@ mod test {
     use tempfile::{tempdir, TempDir};
 
     use super::*;
+    use crate::workspace::Workspace;
 
     fn minimal_source_tree() -> TempDir {
         let tmp = tempdir().unwrap();
diff --git a/src/package.rs b/src/package.rs
index f11d4785..bb2c86e8 100644
--- a/src/package.rs
+++ b/src/package.rs
@@ -20,6 +20,7 @@ pub struct Package {
 
 /// A more specific view of which packages to mutate, after resolving `PackageFilter::Auto`.
 #[derive(Debug, Clone)]
+#[allow(clippy::module_name_repetitions)]
 pub enum PackageSelection {
     All,
     Explicit(Vec<String>),
diff --git a/src/path.rs b/src/path.rs
index 75eb304b..99027c7c 100644
--- a/src/path.rs
+++ b/src/path.rs
@@ -28,7 +28,7 @@ pub fn ascent(path: &Utf8Path) -> isize {
     max_ascent
 }
 
-/// An extension trait that helps Utf8Path print with forward slashes,
+/// An extension trait that helps `Utf8Path` print with forward slashes,
 /// even on Windows.
 ///
 /// This makes the output more consistent across platforms and so easier
diff --git a/src/pretty.rs b/src/pretty.rs
index ee1cec5c..1e91a112 100644
--- a/src/pretty.rs
+++ b/src/pretty.rs
@@ -1,4 +1,4 @@
-// Copyright 2021-2023 Martin Pool
+// Copyright 2021-2024 Martin Pool
 
 //! Convert a token stream back to (reasonably) pretty Rust code in a string.
 
@@ -10,10 +10,10 @@ pub(crate) trait ToPrettyString {
     fn to_pretty_string(&self) -> String;
 }
 
-/// Convert a TokenStream representing some code to a reasonably formatted
+/// Convert a `TokenStream` representing some code to a reasonably formatted
 /// string of Rust code.
 ///
-/// [TokenStream] has a `to_string`, but it adds spaces in places that don't
+/// `TokenStream` has a `to_string`, but it adds spaces in places that don't
 /// look idiomatic, so this reimplements it in a way that looks better.
 ///
 /// This is probably not correctly formatted for all Rust syntax, and only tries
@@ -23,7 +23,7 @@ where
     T: ToTokens,
 {
     fn to_pretty_string(&self) -> String {
-        use TokenTree::*;
+        use TokenTree::{Group, Ident, Literal, Punct};
         let mut b = String::with_capacity(200);
         let mut ts = self.to_token_stream().into_iter().peekable();
         while let Some(tt) = ts.next() {
diff --git a/src/process.rs b/src/process.rs
index 17bbfb44..439c1f67 100644
--- a/src/process.rs
+++ b/src/process.rs
@@ -5,7 +5,8 @@
 //! On Unix, the subprocess runs as its own process group, so that any
 //! grandchild processes are also signalled if it's interrupted.
 
-#![allow(clippy::option_map_unit_fn)] // I don't think it's clearer with if/let.
+#![warn(clippy::pedantic)]
+#![allow(clippy::redundant_else)]
 
 use std::ffi::OsStr;
 use std::process::{Child, Command, Stdio};
@@ -49,7 +50,7 @@ impl Process {
         env: &[(String, String)],
         cwd: &Utf8Path,
         timeout: Option<Duration>,
-        jobserver: &Option<jobserver::Client>,
+        jobserver: Option<&jobserver::Client>,
         scenario_output: &mut ScenarioOutput,
         console: &Console,
     ) -> Result<Exit> {
@@ -57,10 +58,9 @@ impl Process {
         let process_status = loop {
             if let Some(exit_status) = child.poll()? {
                 break exit_status;
-            } else {
-                console.tick();
-                sleep(WAIT_POLL_INTERVAL);
             }
+            console.tick();
+            sleep(WAIT_POLL_INTERVAL);
         };
         scenario_output.message(&format!("result: {process_status:?}"))?;
         Ok(process_status)
@@ -72,7 +72,7 @@ impl Process {
         env: &[(String, String)],
         cwd: &Utf8Path,
         timeout: Option<Duration>,
-        jobserver: &Option<jobserver::Client>,
+        jobserver: Option<&jobserver::Client>,
         scenario_output: &mut ScenarioOutput,
     ) -> Result<Process> {
         let start = Instant::now();
@@ -88,7 +88,9 @@ impl Process {
             .stdout(scenario_output.open_log_append()?)
             .stderr(scenario_output.open_log_append()?)
             .current_dir(cwd);
-        jobserver.as_ref().map(|js| js.configure(&mut command));
+        if let Some(js) = jobserver {
+            js.configure(&mut command);
+        }
         configure_command(&mut command);
         let child = command
             .spawn()
@@ -143,26 +145,26 @@ pub enum Exit {
     /// Exited with status 0.
     Success,
     /// Exited with status non-0.
-    Failure(u32),
+    Failure(i32),
     /// Exceeded its timeout, and killed.
     Timeout,
     /// Killed by some signal.
     #[cfg(unix)]
-    Signalled(u8),
+    Signalled(i32),
     /// Unknown or unexpected situation.
     Other,
 }
 
 impl Exit {
-    pub fn is_success(&self) -> bool {
-        *self == Exit::Success
+    pub fn is_success(self) -> bool {
+        self == Exit::Success
     }
 
-    pub fn is_timeout(&self) -> bool {
-        *self == Exit::Timeout
+    pub fn is_timeout(self) -> bool {
+        self == Exit::Timeout
     }
 
-    pub fn is_failure(&self) -> bool {
+    pub fn is_failure(self) -> bool {
         matches!(self, Exit::Failure(_))
     }
 }
@@ -201,13 +203,13 @@ mod test {
     fn shell_quoting() {
         assert_eq!(quote_argv(["foo".to_string()]), "foo");
         assert_eq!(
-            quote_argv(["foo bar", r#"\blah\x"#, r#""quoted""#]),
+            quote_argv(["foo bar", r"\blah\x", r#""quoted""#]),
             r#"foo\ bar \\blah\\x \"quoted\""#
         );
         assert_eq!(quote_argv([""]), "");
         assert_eq!(
             quote_argv(["with whitespace", "\r\n\t\t"]),
-            r#"with\ whitespace \r\n\t\t"#
+            r"with\ whitespace \r\n\t\t"
         );
     }
 }
diff --git a/src/process/unix.rs b/src/process/unix.rs
index 5243456f..d5f52aac 100644
--- a/src/process/unix.rs
+++ b/src/process/unix.rs
@@ -43,10 +43,10 @@ impl From<ExitStatus> for Exit {
             if code == 0 {
                 Exit::Success
             } else {
-                Exit::Failure(code as u32)
+                Exit::Failure(code)
             }
         } else if let Some(signal) = status.signal() {
-            return Exit::Signalled(signal as u8);
+            return Exit::Signalled(signal);
         } else {
             Exit::Other
         }
diff --git a/src/process/windows.rs b/src/process/windows.rs
index 9bb913bf..c37950fd 100644
--- a/src/process/windows.rs
+++ b/src/process/windows.rs
@@ -20,7 +20,7 @@ impl From<ExitStatus> for Exit {
             if code == 0 {
                 Exit::Success
             } else {
-                Exit::Failure(code as u32)
+                Exit::Failure(code)
             }
         } else {
             Exit::Other
diff --git a/src/source.rs b/src/source.rs
index 0240cedd..057cff91 100644
--- a/src/source.rs
+++ b/src/source.rs
@@ -21,6 +21,7 @@ use crate::span::LineColumn;
 /// Code is normalized to Unix line endings as it's read in, and modified
 /// files are written with Unix line endings.
 #[derive(Clone, Debug, Eq, PartialEq)]
+#[allow(clippy::module_name_repetitions)]
 pub struct SourceFile {
     /// Which package within the workspace contains this file?
     pub package_name: String,
@@ -30,7 +31,7 @@ pub struct SourceFile {
 
     /// Full copy of the unmodified source.
     ///
-    /// This is held in an [Arc] so that SourceFiles can be cloned without using excessive
+    /// This is held in an [Arc] so that `SourceFile`s can be cloned without using excessive
     /// amounts of memory.
     pub code: Arc<String>,
 
@@ -40,7 +41,7 @@ pub struct SourceFile {
 }
 
 impl SourceFile {
-    /// Construct a SourceFile representing a file within a tree.
+    /// Construct a `SourceFile` representing a file within a tree.
     ///
     /// This eagerly loads the text of the file.
     ///
diff --git a/src/span.rs b/src/span.rs
index 5dd0b817..6f12fe0e 100644
--- a/src/span.rs
+++ b/src/span.rs
@@ -3,7 +3,7 @@
 //! Locations (line/column) and spans between them in source code.
 //!
 //! This is similar to, and can be automatically derived from,
-//! [proc_macro2::Span] and [proc_macro2::LineColumn], but is
+//! `proc_macro2::Span` and `proc_macro2::LineColumn`, but is
 //! a bit more convenient for our purposes.
 
 use std::fmt;
@@ -183,13 +183,13 @@ mod test {
     #[test]
     fn linecolumn_debug_form() {
         let lc = LineColumn { line: 1, column: 2 };
-        assert_eq!(format!("{:?}", lc), "LineColumn(1, 2)");
+        assert_eq!(format!("{lc:?}"), "LineColumn(1, 2)");
     }
 
     #[test]
     fn span_debug_form() {
         let span = Span::quad(1, 2, 3, 4);
-        assert_eq!(format!("{:?}", span), "Span(1, 2, 3, 4)");
+        assert_eq!(format!("{span:?}"), "Span(1, 2, 3, 4)");
     }
 
     #[test]
@@ -230,7 +230,7 @@ mod test {
     }
     #[test]
     fn span_ops() {
-        let source = indoc! { r#"
+        let source = indoc! { r"
 
             fn foo() {
                 some();
@@ -238,19 +238,19 @@ mod test {
             }
 
             const BAR: u32 = 32;
-        "# };
+        " };
         // typical multi-line case
         let span = Span::quad(2, 10, 5, 2);
         assert_eq!(span.extract(source), "{\n    some();\n    stuff();\n}");
         let replaced = span.replace(source, "{ /* body deleted */ }");
         assert_eq!(
             replaced,
-            indoc! { r#"
+            indoc! { r"
 
                 fn foo() { /* body deleted */ }
 
                 const BAR: u32 = 32;
-            "# }
+            " }
         );
 
         // single-line case
@@ -259,7 +259,7 @@ mod test {
         let replaced = span.replace(source, "69");
         assert_eq!(
             replaced,
-            indoc! { r#"
+            indoc! { r"
 
                 fn foo() {
                     some();
@@ -267,7 +267,7 @@ mod test {
                 }
 
                 const BAR: u32 = 69;
-            "# }
+            " }
         );
     }
 }
diff --git a/src/tail_file.rs b/src/tail_file.rs
index ee5e386c..71789f1e 100644
--- a/src/tail_file.rs
+++ b/src/tail_file.rs
@@ -23,12 +23,12 @@ pub struct TailFile {
 
 impl TailFile {
     /// Watch lines appended to the given file, which should be open for reading.
-    pub fn new(file: File) -> Result<Self> {
-        Ok(TailFile {
+    pub fn new(file: File) -> TailFile {
+        TailFile {
             file,
             last_line_seen: String::new(),
             read_buf: Vec::new(),
-        })
+        }
     }
 
     /// Return the last non-empty, non-whitespace line from this file, or an empty string
@@ -67,7 +67,7 @@ mod test {
         let mut tempfile = tempfile::NamedTempFile::new().unwrap();
         let path: Utf8PathBuf = tempfile.path().to_owned().try_into().unwrap();
         let reopened = File::open(&path).unwrap();
-        let mut tailer = TailFile::new(reopened).unwrap();
+        let mut tailer = TailFile::new(reopened);
 
         assert_eq!(
             tailer.last_line().unwrap(),
diff --git a/src/timeouts.rs b/src/timeouts.rs
index 47d191df..2d191442 100644
--- a/src/timeouts.rs
+++ b/src/timeouts.rs
@@ -31,17 +31,17 @@ impl Timeouts {
                 baseline.phase_result(Phase::Build).map(|pr| pr.duration),
                 options,
             ),
-            test: test_timeout(
+            test: Some(test_timeout(
                 baseline.phase_result(Phase::Test).map(|pr| pr.duration),
                 options,
-            ),
+            )),
         }
     }
 
     pub fn without_baseline(options: &Options) -> Timeouts {
         Timeouts {
             build: build_timeout(None, options),
-            test: test_timeout(None, options),
+            test: Some(test_timeout(None, options)),
         }
     }
 }
@@ -51,15 +51,15 @@ fn warn_fallback_timeout(phase_name: &str, option: &str) {
     warn!("An explicit {phase_name} timeout is recommended when using {option}; using {FALLBACK_TIMEOUT_SECS} seconds by default");
 }
 
-fn test_timeout(baseline_duration: Option<Duration>, options: &Options) -> Option<Duration> {
+fn test_timeout(baseline_duration: Option<Duration>, options: &Options) -> Duration {
     if let Some(explicit) = options.test_timeout {
-        Some(explicit)
+        explicit
     } else if let Some(baseline_duration) = baseline_duration {
         let timeout = max(
             options.minimum_test_timeout,
-            Duration::from_secs(
+            Duration::from_secs_f64(
                 (baseline_duration.as_secs_f64() * options.test_timeout_multiplier.unwrap_or(5.0))
-                    .ceil() as u64,
+                    .ceil(),
             ),
         );
         if options.show_times {
@@ -68,10 +68,13 @@ fn test_timeout(baseline_duration: Option<Duration>, options: &Options) -> Optio
                 humantime::format_duration(timeout)
             );
         }
-        Some(timeout)
+        timeout
+    } else if options.check_only {
+        // We won't have run baseline tests, and we won't run any other tests either.
+        Duration::from_secs(0)
     } else {
         warn_fallback_timeout("test", "--baseline=skip");
-        Some(Duration::from_secs(FALLBACK_TIMEOUT_SECS))
+        Duration::from_secs(FALLBACK_TIMEOUT_SECS)
     }
 }
 
@@ -113,7 +116,7 @@ mod test {
         assert_eq!(options.test_timeout_multiplier, Some(1.5));
         assert_eq!(
             test_timeout(Some(Duration::from_secs(40)), &options),
-            Some(Duration::from_secs(60)),
+            Duration::from_secs(60),
         );
     }
 
@@ -124,7 +127,7 @@ mod test {
 
         assert_eq!(
             test_timeout(Some(Duration::from_secs(40)), &options),
-            Some(Duration::from_secs(60)),
+            Duration::from_secs(60),
         );
     }
 
@@ -167,7 +170,7 @@ mod test {
         assert_eq!(options.test_timeout_multiplier, Some(2.0));
         assert_eq!(
             test_timeout(Some(Duration::from_secs(42)), &options),
-            Some(Duration::from_secs(42 * 2)),
+            Duration::from_secs(42 * 2),
         );
     }
 
@@ -195,7 +198,7 @@ mod test {
         assert_eq!(options.test_timeout_multiplier, None);
         assert_eq!(
             test_timeout(Some(Duration::from_secs(42)), &options),
-            Some(Duration::from_secs(42 * 5)),
+            Duration::from_secs(42 * 5),
         );
     }
 
@@ -240,7 +243,7 @@ mod test {
         let options = Options::new(&args, &Config::default()).unwrap();
 
         assert_eq!(options.test_timeout_multiplier, None);
-        assert_eq!(test_timeout(None, &options), Some(Duration::from_secs(300)));
+        assert_eq!(test_timeout(None, &options), Duration::from_secs(300));
         assert_eq!(build_timeout(None, &options), None);
     }
 }
diff --git a/src/visit.rs b/src/visit.rs
index babe4117..83547444 100644
--- a/src/visit.rs
+++ b/src/visit.rs
@@ -7,10 +7,13 @@
 //! e.g. for cargo they are identified from the targets. The tree walker then
 //! follows `mod` statements to recursively visit other referenced files.
 
+#![warn(clippy::pedantic)]
+
 use std::collections::VecDeque;
 use std::sync::Arc;
 use std::vec;
 
+use camino::{Utf8Path, Utf8PathBuf};
 use proc_macro2::{Ident, TokenStream};
 use quote::{quote, ToTokens};
 use syn::ext::IdentExt;
@@ -24,7 +27,7 @@ use crate::mutate::Function;
 use crate::pretty::ToPrettyString;
 use crate::source::SourceFile;
 use crate::span::Span;
-use crate::*;
+use crate::{check_interrupted, Console, Context, Genre, Mutant, Options, Result};
 
 /// Mutants and files discovered in a source tree.
 ///
@@ -44,7 +47,7 @@ impl Discovered {
                 trace!(?name, "skip previously caught mutant");
             }
             !c
-        })
+        });
     }
 }
 
@@ -72,13 +75,13 @@ pub fn walk_tree(
         // collect any mutants from them, and they don't count as "seen" for
         // `--list-files`.
         for mod_namespace in &external_mods {
-            if let Some(mod_path) = find_mod_source(workspace_dir, &source_file, mod_namespace)? {
+            if let Some(mod_path) = find_mod_source(workspace_dir, &source_file, mod_namespace) {
                 file_queue.extend(SourceFile::load(
                     workspace_dir,
                     &mod_path,
                     &source_file.package_name,
                     false,
-                )?)
+                )?);
             }
         }
         let path = &source_file.tree_relative_path;
@@ -184,8 +187,7 @@ impl ModNamespace {
     fn get_filesystem_name(&self) -> &Utf8Path {
         self.path_attribute
             .as_ref()
-            .map(Utf8PathBuf::as_path)
-            .unwrap_or(Utf8Path::new(&self.name))
+            .map_or(Utf8Path::new(&self.name), Utf8PathBuf::as_path)
     }
 }
 
@@ -263,14 +265,14 @@ impl DiscoveryVisitor<'_> {
     }
 
     /// Record that we generated some mutants.
-    fn collect_mutant(&mut self, span: Span, replacement: TokenStream, genre: Genre) {
+    fn collect_mutant(&mut self, span: Span, replacement: &TokenStream, genre: Genre) {
         self.mutants.push(Mutant {
             source_file: self.source_file.clone(),
             function: self.fn_stack.last().cloned(),
             span,
             replacement: replacement.to_pretty_string(),
             genre,
-        })
+        });
     }
 
     fn collect_fn_mutants(&mut self, sig: &Signature, block: &Block) {
@@ -299,7 +301,7 @@ impl DiscoveryVisitor<'_> {
                     if orig_block == new_block {
                         debug!("Replacement is the same as the function body; skipping");
                     } else {
-                        self.collect_mutant(body_span, rep, Genre::FnValue);
+                        self.collect_mutant(body_span, &rep, Genre::FnValue);
                     }
                 }
             }
@@ -527,10 +529,8 @@ impl<'ast> Visit<'ast> for DiscoveryVisitor<'_> {
             BinOp::Ge(_) => vec![quote! {<}],
             BinOp::Add(_) => vec![quote! {-}, quote! {*}],
             BinOp::AddAssign(_) => vec![quote! {-=}, quote! {*=}],
-            BinOp::Sub(_) => vec![quote! {+}, quote! {/}],
-            BinOp::SubAssign(_) => vec![quote! {+=}, quote! {/=}],
-            BinOp::Mul(_) => vec![quote! {+}, quote! {/}],
-            BinOp::MulAssign(_) => vec![quote! {+=}, quote! {/=}],
+            BinOp::Sub(_) | BinOp::Mul(_) => vec![quote! {+}, quote! {/}],
+            BinOp::SubAssign(_) | BinOp::MulAssign(_) => vec![quote! {+=}, quote! {/=}],
             BinOp::Div(_) => vec![quote! {%}, quote! {*}],
             BinOp::DivAssign(_) => vec![quote! {%=}, quote! {*=}],
             BinOp::Rem(_) => vec![quote! {/}, quote! {+}],
@@ -555,7 +555,7 @@ impl<'ast> Visit<'ast> for DiscoveryVisitor<'_> {
         };
         replacements
             .into_iter()
-            .for_each(|rep| self.collect_mutant(i.op.span().into(), rep, Genre::BinaryOperator));
+            .for_each(|rep| self.collect_mutant(i.op.span().into(), &rep, Genre::BinaryOperator));
         syn::visit::visit_expr_binary(self, i);
     }
 
@@ -567,7 +567,7 @@ impl<'ast> Visit<'ast> for DiscoveryVisitor<'_> {
         }
         match i.op {
             UnOp::Not(_) | UnOp::Neg(_) => {
-                self.collect_mutant(i.op.span().into(), quote! {}, Genre::UnaryOperator);
+                self.collect_mutant(i.op.span().into(), &quote! {}, Genre::UnaryOperator);
             }
             _ => {
                 trace!(
@@ -596,7 +596,7 @@ fn find_mod_source(
     tree_root: &Utf8Path,
     parent: &SourceFile,
     mod_namespace: &ExternalModRef,
-) -> Result<Option<Utf8PathBuf>> {
+) -> Option<Utf8PathBuf> {
     // First, work out whether the mod will be a sibling in the same directory, or
     // in a child directory.
     //
@@ -663,15 +663,14 @@ fn find_mod_source(
         let full_path = tree_root.join(&relative_path);
         if full_path.is_file() {
             trace!("found submodule in {full_path}");
-            return Ok(Some(relative_path));
-        } else {
-            tried_paths.push(full_path);
+            return Some(relative_path);
         }
+        tried_paths.push(full_path);
     }
     let mod_name = &mod_child.name;
     let definition_site = parent.format_source_location(mod_child.source_location.start);
     warn!(?definition_site, %mod_name, ?tried_paths, "referent of mod not found");
-    Ok(None)
+    None
 }
 
 /// True if the signature of a function is such that it should be excluded.
@@ -738,15 +737,12 @@ fn path_is(path: &syn::Path, idents: &[&str]) -> bool {
 ///
 /// This does not check type arguments.
 fn path_ends_with(path: &syn::Path, ident: &str) -> bool {
-    path.segments
-        .last()
-        .map(|s| s.ident == ident)
-        .unwrap_or(false)
+    path.segments.last().is_some_and(|s| s.ident == ident)
 }
 
 /// True if the attribute contains `mutants::skip`.
 ///
-/// This for example returns true for `#[mutants::skip] or `#[cfg_attr(test, mutants::skip)]`.
+/// This for example returns true for `#[mutants::skip]` or `#[cfg_attr(test, mutants::skip)]`.
 fn attr_is_mutants_skip(attr: &Attribute) -> bool {
     if path_is(attr.path(), &["mutants", "skip"]) {
         return true;
@@ -757,7 +753,7 @@ fn attr_is_mutants_skip(attr: &Attribute) -> bool {
     let mut skip = false;
     if let Err(err) = attr.parse_nested_meta(|meta| {
         if path_is(&meta.path, &["mutants", "skip"]) {
-            skip = true
+            skip = true;
         }
         Ok(())
     }) {
@@ -802,11 +798,12 @@ fn find_path_attribute(attrs: &[Attribute]) -> std::result::Result<Option<Utf8Pa
 
 #[cfg(test)]
 mod test {
-    use config::Config;
     use indoc::indoc;
     use itertools::Itertools;
     use test_log::test;
-    use test_util::copy_of_testdata;
+
+    use crate::test_util::copy_of_testdata;
+    use crate::workspace::{PackageFilter, Workspace};
 
     use super::*;
 
@@ -869,7 +866,7 @@ mod test {
 
     /// Helper function for `find_path_attribute` tests
     fn run_find_path_attribute(
-        token_stream: TokenStream,
+        token_stream: &TokenStream,
     ) -> std::result::Result<Option<Utf8PathBuf>, String> {
         let token_string = token_stream.to_string();
         let item_mod = syn::parse_str::<syn::ItemMod>(&token_string).unwrap_or_else(|err| {
@@ -880,13 +877,13 @@ mod test {
 
     #[test]
     fn find_path_attribute_on_module_item() {
-        let outer = run_find_path_attribute(quote! {
+        let outer = run_find_path_attribute(&quote! {
             #[path = "foo_file.rs"]
             mod foo;
         });
         assert_eq!(outer, Ok(Some(Utf8PathBuf::from("foo_file.rs"))));
 
-        let inner = run_find_path_attribute(quote! {
+        let inner = run_find_path_attribute(&quote! {
             mod foo {
                 #![path = "foo_folder"]
 
@@ -900,26 +897,26 @@ mod test {
     #[test]
     fn reject_module_path_absolute() {
         // dots are valid
-        let dots = run_find_path_attribute(quote! {
+        let dots = run_find_path_attribute(&quote! {
             #[path = "contains/../dots.rs"]
             mod dots;
         });
         assert_eq!(dots, Ok(Some(Utf8PathBuf::from("contains/../dots.rs"))));
 
-        let dots_inner = run_find_path_attribute(quote! {
+        let dots_inner = run_find_path_attribute(&quote! {
             mod dots_in_path {
                 #![path = "contains/../dots"]
             }
         });
         assert_eq!(dots_inner, Ok(Some(Utf8PathBuf::from("contains/../dots"))));
 
-        let leading_slash = run_find_path_attribute(quote! {
+        let leading_slash = run_find_path_attribute(&quote! {
             #[path = "/leading_slash.rs"]
             mod dots;
         });
         assert_eq!(leading_slash, Err("/leading_slash.rs".to_owned()));
 
-        let allow_other_slashes = run_find_path_attribute(quote! {
+        let allow_other_slashes = run_find_path_attribute(&quote! {
             #[path = "foo/other/slashes/are/allowed.rs"]
             mod dots;
         });
@@ -928,7 +925,7 @@ mod test {
             Ok(Some(Utf8PathBuf::from("foo/other/slashes/are/allowed.rs")))
         );
 
-        let leading_slash2 = run_find_path_attribute(quote! {
+        let leading_slash2 = run_find_path_attribute(&quote! {
             #[path = "/leading_slash/../and_dots.rs"]
             mod dots;
         });
@@ -978,9 +975,7 @@ mod test {
 
     #[test]
     fn skip_with_capacity_by_default() {
-        let args = Args::try_parse_from(["mutants"]).unwrap();
-        let config = Config::default();
-        let options = Options::new(&args, &config).unwrap();
+        let options = Options::from_arg_strs(["mutants"]);
         let mut mutants = mutate_source_str(
             indoc! {"
                 fn main() {
@@ -997,9 +992,7 @@ mod test {
 
     #[test]
     fn mutate_vec_with_capacity_when_default_skips_are_turned_off() {
-        let args = Args::try_parse_from(["mutants", "--skip-calls-defaults", "false"]).unwrap();
-        let config = Config::default();
-        let options = Options::new(&args, &config).unwrap();
+        let options = Options::from_arg_strs(["mutants", "--skip-calls-defaults", "false"]);
         let mutants = mutate_source_str(
             indoc! {"
                 fn main() {
diff --git a/src/workspace.rs b/src/workspace.rs
index 62228ef8..ee1aef1f 100644
--- a/src/workspace.rs
+++ b/src/workspace.rs
@@ -22,7 +22,7 @@ use std::process::Command;
 
 use anyhow::{anyhow, bail, ensure, Context};
 use camino::{Utf8Path, Utf8PathBuf};
-use cargo_metadata::Metadata;
+use cargo_metadata::{Metadata, TargetKind};
 use itertools::Itertools;
 use serde_json::Value;
 use tracing::{debug, debug_span, error, warn};
@@ -306,7 +306,17 @@ fn package_top_sources(
 
 fn should_mutate_target(target: &cargo_metadata::Target) -> bool {
     for kind in &target.kind {
-        if kind == "bin" || kind == "proc-macro" || kind.ends_with("lib") {
+        // bin / proc-macro / *lib
+        if matches!(
+            kind,
+            TargetKind::Bin
+                | TargetKind::ProcMacro
+                | TargetKind::CDyLib
+                | TargetKind::DyLib
+                | TargetKind::Lib
+                | TargetKind::RLib
+                | TargetKind::StaticLib
+        ) {
             return true;
         }
     }
diff --git a/tests/check_build.rs b/tests/check_build.rs
index 6401c5d8..ecf044f3 100644
--- a/tests/check_build.rs
+++ b/tests/check_build.rs
@@ -2,6 +2,7 @@
 
 //! Tests for `--check`
 
+use indoc::indoc;
 use predicates::prelude::*;
 use pretty_assertions::assert_eq;
 
@@ -16,8 +17,7 @@ fn small_well_tested_tree_check_only() {
         .current_dir(tmp_src_dir.path())
         .assert()
         .success()
-        .stdout(predicate::function(|stdout: &str| {
-            insta::assert_snapshot!(stdout, @r###"
+        .stdout(indoc! {r"
             Found 4 mutants to test
             ok       Unmutated baseline
             ok       src/lib.rs:5:5: replace factorial -> u32 with 0
@@ -25,9 +25,8 @@ fn small_well_tested_tree_check_only() {
             ok       src/lib.rs:7:11: replace *= with += in factorial
             ok       src/lib.rs:7:11: replace *= with /= in factorial
             4 mutants tested: 4 succeeded
-            "###);
-            true
-        }));
+        "})
+        .stderr("");
     let outcomes = outcome_json_counts(&tmp_src_dir);
     assert_eq!(
         outcomes,
@@ -124,8 +123,7 @@ fn check_tree_with_mutants_skip() {
         .env_remove("RUST_BACKTRACE")
         .assert()
         .success()
-        .stdout(predicate::function(|stdout: &str| {
-            insta::assert_snapshot!(stdout, @r###"
+        .stdout(indoc! { r"
             Found 5 mutants to test
             ok       Unmutated baseline
             ok       src/lib.rs:15:5: replace controlled_loop with ()
@@ -134,9 +132,8 @@ fn check_tree_with_mutants_skip() {
             ok       src/lib.rs:21:53: replace * with + in controlled_loop
             ok       src/lib.rs:21:53: replace * with / in controlled_loop
             5 mutants tested: 5 succeeded
-            "###);
-            true
-        }));
+            "})
+        .stderr("");
     assert_eq!(
         outcome_json_counts(&tmp_src_dir),
         serde_json::json!({
diff --git a/tests/config.rs b/tests/config.rs
index 504c30ef..57a4b5f1 100644
--- a/tests/config.rs
+++ b/tests/config.rs
@@ -263,3 +263,51 @@ fn additional_cargo_test_args() {
         .assert()
         .success();
 }
+
+#[test]
+/// Set the `--output` directory via `output` config directive.
+fn output_option_use_config() {
+    let output_tmpdir = TempDir::new().unwrap();
+    let output_via_config = output_tmpdir.path().join("output_via_config");
+    let testdata = copy_of_testdata("factorial");
+
+    let out_path_str = output_via_config
+        .to_string_lossy()
+        .escape_default()
+        .to_string();
+    write_config_file(&testdata, &format!("output = \"{out_path_str}\""));
+
+    assert!(
+        !testdata.path().join("mutants.out").exists(),
+        "mutants.out should not be in a clean copy of the test data"
+    );
+
+    run()
+        .arg("mutants")
+        .args(["--check", "--no-times"])
+        .arg("-d")
+        .arg(testdata.path())
+        .assert()
+        .success();
+
+    assert!(
+        !testdata.path().join("mutants.out").exists(),
+        "mutants.out should not be in the source directory"
+    );
+    let mutants_out = output_via_config.join("mutants.out");
+    assert!(
+        mutants_out.exists(),
+        "mutants.out is in changed `output` directory"
+    );
+    for name in [
+        "mutants.json",
+        "debug.log",
+        "outcomes.json",
+        "missed.txt",
+        "caught.txt",
+        "timeout.txt",
+        "unviable.txt",
+    ] {
+        assert!(mutants_out.join(name).is_file(), "{name} is in mutants.out",);
+    }
+}
diff --git a/tests/in_place.rs b/tests/in_place.rs
index 49bfd6a9..9e248c97 100644
--- a/tests/in_place.rs
+++ b/tests/in_place.rs
@@ -30,17 +30,18 @@ fn in_place_check_leaves_no_changes() -> Result<()> {
         "stderr:\n{}",
         String::from_utf8_lossy(&cmd.get_output().stderr)
     );
-    fn check_file(tmp: &Path, new_name: &str, old_name: &str) -> Result<()> {
-        let orig_path = Path::new("testdata/small_well_tested");
-        println!("comparing {new_name} and {old_name}");
-        assert_eq!(
-            read_to_string(tmp.join(new_name))?.replace("\r\n", "\n"),
-            read_to_string(orig_path.join(old_name))?.replace("\r\n", "\n"),
-            "{old_name} should be the same as {new_name}"
-        );
-        Ok(())
-    }
     check_file(tmp_path, "Cargo.toml", "Cargo_test.toml")?;
     check_file(tmp_path, "src/lib.rs", "src/lib.rs")?;
     Ok(())
 }
+
+fn check_file(tmp: &Path, new_name: &str, old_name: &str) -> Result<()> {
+    let orig_path = Path::new("testdata/small_well_tested");
+    println!("comparing {new_name} and {old_name}");
+    assert_eq!(
+        read_to_string(tmp.join(new_name))?.replace("\r\n", "\n"),
+        read_to_string(orig_path.join(old_name))?.replace("\r\n", "\n"),
+        "{old_name} should be the same as {new_name}"
+    );
+    Ok(())
+}
diff --git a/tests/iterate.rs b/tests/iterate.rs
index 2252bd9d..e90a4c14 100644
--- a/tests/iterate.rs
+++ b/tests/iterate.rs
@@ -15,6 +15,7 @@ use tempfile::tempdir;
 use self::util::run;
 
 #[test]
+#[allow(clippy::too_many_lines)] // long but pretty straightforward
 fn iterate() {
     let temp = tempdir().unwrap();
 
diff --git a/tests/main.rs b/tests/main.rs
index fd1bd89d..f428de98 100644
--- a/tests/main.rs
+++ b/tests/main.rs
@@ -494,6 +494,46 @@ fn output_option() {
     }
 }
 
+#[test]
+/// Set the `--output` directory via environment variable `CARGO_MUTANTS_OUTPUT`
+fn output_option_use_env() {
+    let tmp_src_dir = copy_of_testdata("factorial");
+    let output_tmpdir = TempDir::new().unwrap();
+    let output_via_env = output_tmpdir.path().join("output_via_env");
+    assert!(
+        !tmp_src_dir.path().join("mutants.out").exists(),
+        "mutants.out should not be in a clean copy of the test data"
+    );
+    run()
+        .env("CARGO_MUTANTS_OUTPUT", &output_via_env)
+        .arg("mutants")
+        .args(["--check", "--no-times"])
+        .arg("-d")
+        .arg(tmp_src_dir.path())
+        .assert()
+        .success();
+    assert!(
+        !tmp_src_dir.path().join("mutants.out").exists(),
+        "mutants.out should not be in the source directory"
+    );
+    let mutants_out = output_via_env.join("mutants.out");
+    assert!(
+        mutants_out.exists(),
+        "mutants.out is in $CARGO_MUTANTS_OUTPUT directory"
+    );
+    for name in [
+        "mutants.json",
+        "debug.log",
+        "outcomes.json",
+        "missed.txt",
+        "caught.txt",
+        "timeout.txt",
+        "unviable.txt",
+    ] {
+        assert!(mutants_out.join(name).is_file(), "{name} is in mutants.out",);
+    }
+}
+
 #[test]
 fn check_succeeds_in_tree_that_builds_but_fails_tests() {
     // --check doesn't actually run the tests so won't discover that they fail.
diff --git a/tests/util/mod.rs b/tests/util/mod.rs
index 07ec37ec..ae9fe246 100644
--- a/tests/util/mod.rs
+++ b/tests/util/mod.rs
@@ -89,7 +89,7 @@ pub fn copy_testdata_to<P: AsRef<Path>>(tree_name: &str, dest: P) {
         })
         .after_entry_copied(|path, _file_type, _stats| {
             if path.ends_with("Cargo_test.toml") || path.ends_with(".cargo_test") {
-                renames.push(dest.join(path))
+                renames.push(dest.join(path));
             }
             Ok(())
         })