chore(deps): Update Rust crate libtest-mimic to 0.8.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
libtest-mimic	dependencies	minor	0.7.0 -> 0.8.0

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Release Notes

LukasKalbertodt/libtest-mimic (libtest-mimic)

v0.8.1

Compare Source

• Fix bug when executing trial on fewer threads than trials (thanks @​hanna-kruppe for catching this)

v0.8.0

Compare Source

• Breaking: bump MSRV to 1.65
• Remove threadpool dependency, getting rid of memory leaks observed when running under valgrind (thanks @​Felix-El) in #​46
• Switch from termcolor to anstream to get rid of duplicate dependencies (thanks @​hanna-kruppe) in #​44
• Bump dev-dependency fastrand to 2 (thanks @​alexanderkjall) in #​47
• Fix outdated docs

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[coveralls]

Pull Request Test Coverage Report for Build 18542045466

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 51.103%

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Totals
Change from base Build 18542023363:	0.0%
Covered Lines:	1436
Relevant Lines:	2810

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💛 - Coveralls

[musicinmybrain]

I just tried this locally, and cargo test --workspace passed. The logs from the failing CI runs have been cleaned up, so it’s not possible to tell what went wrong. I wonder if this would succeed now if it were re-triggered.

[epage]

  error[E0277]: `Sender<(Outcome, TestInfo)>` cannot be shared between threads safely
     --> /home/runner/.cargo/registry/src/github.com-1ecc6299db9ec823/libtest-mimic-0.8.1/src/lib.rs:521:29
      |
  521 |                   scope.spawn(|| {
      |  _______________________-----_^
      | |                       |
      | |                       required by a bound introduced by this call
  522 | |                     loop {
  523 | |                         // Get next test to process from the iterator.
  524 | |                         let Some(trial) = iter.lock().unwrap().next() else {
  ...   |
  539 | |                     }
  540 | |                 });
      | |_________________^ `Sender<(Outcome, TestInfo)>` cannot be shared between threads safely
      |
      = help: the trait `Sync` is not implemented for `Sender<(Outcome, TestInfo)>`
      = note: required for `&Sender<(Outcome, TestInfo)>` to implement `Send`
  note: required because it's used within this closure
     --> /home/runner/.cargo/registry/src/github.com-1ecc6299db9ec823/libtest-mimic-0.8.1/src/lib.rs:521:29
      |
  521 |                 scope.spawn(|| {
      |                             ^^
  note: required by a bound in `Scope::<'scope, 'env>::spawn`

[epage]

See LukasKalbertodt/libtest-mimic#49

[musicinmybrain]

Makes sense – MSRV is the issue. Thanks for checking.