The compilation fails with current beta compiler

[github-actions]

Hello, I have detected, that this repository does not work with the current beta compiler.

It looks like, there were changes introduced, that broke this repository. The error was:

    Updating crates.io index
 Downloading crates ...
  Downloaded autocfg v1.3.0
  Downloaded normalize-line-endings v0.3.0
  Downloaded doc-comment v0.3.3
  Downloaded unicode-linebreak v0.1.5
  Downloaded termtree v0.2.4
  Downloaded float-cmp v0.9.0
  Downloaded serde-xml-rs v0.5.1
  Downloaded wait-timeout v0.2.0
  Downloaded thiserror v1.0.39
  Downloaded xml-rs v0.8.20
  Downloaded unicode-ident v1.0.13
  Downloaded serde v1.0.147
  Downloaded textwrap v0.14.2
  Downloaded regex-automata v0.1.10
  Downloaded itertools v0.10.5
  Downloaded aho-corasick v0.7.20
  Downloaded memchr v2.5.0
  Downloaded log v0.4.18
  Downloaded unicode-width v0.1.12
  Downloaded syn v1.0.109
  Downloaded regex v1.7.3
  Downloaded bstr v0.2.17
  Downloaded serde_derive v1.0.147
  Downloaded regex-syntax v0.6.29
  Downloaded rustix v0.37.27
  Downloaded proc-macro2 v1.0.86
  Downloaded num-traits v0.2.18
  Downloaded difflib v0.4.0
  Downloaded io-lifetimes v1.0.11
  Downloaded colored v1.9.4
  Downloaded thiserror-impl v1.0.39
  Downloaded terminal_size v0.1.17
  Downloaded smawk v0.3.2
  Downloaded quote v1.0.37
  Downloaded lazy_static v1.5.0
  Downloaded is-terminal v0.4.7
  Downloaded assert_cmd v2.0.5
  Downloaded predicates-tree v1.0.5
  Downloaded predicates-core v1.0.3
  Downloaded predicates v2.1.1
  Downloaded either v1.13.0
  Downloaded bytesize v1.1.0
  Downloaded bitflags v1.3.2
  Downloaded libc v0.2.158
  Downloaded linux-raw-sys v0.3.8
   Compiling libc v0.2.158
   Compiling proc-macro2 v1.0.86
   Compiling unicode-ident v1.0.13
   Compiling syn v1.0.109
   Compiling memchr v2.5.0
   Compiling io-lifetimes v1.0.11
   Compiling autocfg v1.3.0
   Compiling num-traits v0.2.18
   Compiling quote v1.0.37
   Compiling rustix v0.37.27
   Compiling serde_derive v1.0.147
   Compiling thiserror v1.0.39
   Compiling log v0.4.18
   Compiling linux-raw-sys v0.3.8
   Compiling lazy_static v1.5.0
   Compiling serde v1.0.147
   Compiling bitflags v1.3.2
   Compiling aho-corasick v0.7.20
   Compiling doc-comment v0.3.3
   Compiling either v1.13.0
   Compiling regex-syntax v0.6.29
   Compiling predicates-core v1.0.3
   Compiling thiserror-impl v1.0.39
   Compiling is-terminal v0.4.7
   Compiling itertools v0.10.5
   Compiling regex v1.7.3
   Compiling float-cmp v0.9.0
   Compiling terminal_size v0.1.17
   Compiling difflib v0.4.0
   Compiling smawk v0.3.2
   Compiling xml-rs v0.8.20
   Compiling unicode-linebreak v0.1.5
   Compiling normalize-line-endings v0.3.0
   Compiling regex-automata v0.1.10
   Compiling termtree v0.2.4
   Compiling unicode-width v0.1.12
   Compiling textwrap v0.14.2
   Compiling predicates-tree v1.0.5
   Compiling bstr v0.2.17
   Compiling predicates v2.1.1
   Compiling colored v1.9.4
   Compiling wait-timeout v0.2.0
   Compiling bytesize v1.1.0
   Compiling assert_cmd v2.0.5
   Compiling serde-xml-rs v0.5.1
   Compiling cargo-valgrind v2.2.1 (/home/runner/work/cargo-valgrind/cargo-valgrind)
    Finished `test` profile [unoptimized + debuginfo] target(s) in 11.83s
     Running unittests src/main.rs (target/debug/deps/cargo_valgrind-f6179bc77d3ff919)

running 6 tests
test valgrind::xml::tests::invalid_hex_digits_are_an_error ... ok
test valgrind::xml::tests::missing_hex_prefix_is_an_error ... ok
test valgrind::xml::tests::hex_and_prefix_case_is_ignored ... ok
test valgrind::xml::tests::unique_id_is_64bit ... ok
test valgrind::xml::tests::unique_ids_have_to_be_in_hex_with_prefix ... ok
test valgrind::xml::tests::sample_output ... ok

test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s

     Running tests/cli.rs (target/debug/deps/cli-5b01a9654b24aabe)

running 4 tests
test help_is_supported ... ok
test tests_are_runnable ... FAILED
test leak_detected ... ok
test examples_are_runnable ... FAILED

failures:

---- tests_are_runnable stdout ----
thread 'tests_are_runnable' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
Unexpected failure.
code-200
stderr=```"   Compiling ffi-bug v0.0.0 (/home/runner/work/cargo-valgrind/cargo-valgrind/tests/ffi-bug)\n    Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s\n     Running unittests src/main.rs (tests/ffi-bug/target/debug/deps/ffi_bug-8732476416af301f)\nerror: valgrind executable not found\nerror: test failed, to rerun pass `--bin ffi-bug`\n\nCaused by:\n  process didn\'t exit successfully: `/home/runner/work/cargo-valgrind/cargo-valgrind/target/debug/cargo-valgrind /home/runner/work/cargo-valgrind/cargo-valgrind/tests/ffi-bug/target/debug/deps/ffi_bug-8732476416af301f` (exit status: 1)\nnote: test exited abnormally; to see the full output pass --nocapture to the harness.\n"```
command=`"/home/runner/work/cargo-valgrind/cargo-valgrind/target/debug/cargo-valgrind" "valgrind" "test" "--manifest-path" "tests/ffi-bug/Cargo.toml"`
code=200
stdout=""
stderr="   Compiling ffi-bug v0.0.0 (/home/runner/work/cargo-valgrind/cargo-valgrind/tests/ffi-bug)\n    Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s\n     Running unittests src/main.rs (tests/ffi-bug/target/debug/deps/ffi_bug-8732476416af301f)\nerror: valgrind executable not found\nerror: test failed, to rerun pass `--bin ffi-bug`\n\nCaused by:\n  process didn\'t exit successfully: `/home/runner/work/cargo-valgrind/cargo-valgrind/target/debug/cargo-valgrind /home/runner/work/cargo-valgrind/cargo-valgrind/tests/ffi-bug/target/debug/deps/ffi_bug-8732476416af301f` (exit status: 1)\nnote: test exited abnormally; to see the full output pass --nocapture to the harness.\n"

note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

---- examples_are_runnable stdout ----
thread 'examples_are_runnable' panicked at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5:
Unexpected failure.
code-200
stderr=```"    Blocking waiting for file lock on build directory\n    Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s\n     Running `/home/runner/work/cargo-valgrind/cargo-valgrind/target/debug/cargo-valgrind tests/ffi-bug/target/debug/examples/no-leak`\nerror: valgrind executable not found\n"```
command=`"/home/runner/work/cargo-valgrind/cargo-valgrind/target/debug/cargo-valgrind" "valgrind" "run" "--example" "no-leak" "--manifest-path" "tests/ffi-bug/Cargo.toml"`
code=200
stdout=""
stderr="    Blocking waiting for file lock on build directory\n    Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s\n     Running `/home/runner/work/cargo-valgrind/cargo-valgrind/target/debug/cargo-valgrind tests/ffi-bug/target/debug/examples/no-leak`\nerror: valgrind executable not found\n"



failures:
    examples_are_runnable
    tests_are_runnable

test result: FAILED. 2 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s

error: test failed, to rerun pass `--test cli`

Please take actions to fix this before the behavior reaches stable.

[jfrimmel]

Compilation is okay, but valgrind is missing in the CI environment. The beta.yml needs to be updated to install valgrind like it's done for the test job:

cargo-valgrind/.github/workflows/ci.yaml

Lines 27 to 28 in 755fc7a

	- name: Install valgrind
	run: sudo apt install valgrind