Problem with aarch64-unknown-linux-gnu

[hanusek]

Hello!
I have a problem with aarch64-unknown-linux-gnu.
That project builds for arm-unknown-linux-gnueabihf correctly.
How to fix it?

Log error:

$ cross build --release --target=aarch64-unknown-linux-gnu -p protocol-model-benchmark
[cross] warning: found unused key(s) in Cross configuration:
 > target.arm-unknown-linux-gnueabihf.volumes
warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
package:   /project/protocol-model-benchmark/Cargo.toml
workspace: /project/Cargo.toml
    Blocking waiting for file lock on package cache
    Blocking waiting for file lock on package cache
    Blocking waiting for file lock on package cache
   Compiling serde v1.0.189
   Compiling unicode-normalization v0.1.22
   Compiling regex-automata v0.4.3
   Compiling serde_derive v1.0.189
   Compiling num-integer v0.1.45
   Compiling form_urlencoded v1.2.0
   Compiling num-complex v0.4.4
   Compiling link-cplusplus v1.0.9
   Compiling indexmap v1.8.0
   Compiling anstyle-parse v0.2.2
   Compiling getrandom v0.2.10
   Compiling tracing-core v0.1.31
   Compiling bitflags v1.3.2
   Compiling linked-hash-map v0.5.4
error: failed to run custom build command for `link-cplusplus v1.0.9`

Caused by:
  process didn't exit successfully: `/target/release/build/link-cplusplus-a92490f767e401fc/build-script-build` (exit status: 1)
  --- stderr
  /target/release/build/link-cplusplus-a92490f767e401fc/build-script-build: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.25' not found (required by /target/release/build/link-cplusplus-a92490f767e401fc/build-script-build)
  /target/release/build/link-cplusplus-a92490f767e401fc/build-script-build: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.27' not found (required by /target/release/build/link-cplusplus-a92490f767e401fc/build-script-build)
warning: build failed, waiting for other jobs to finish...

[Emilgardis]

this is #724, try cargo clean