[INFO] cloning repository https://github.com/mstolin/safe-semaphores
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mstolin/safe-semaphores" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmstolin%2Fsafe-semaphores", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmstolin%2Fsafe-semaphores'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5cc731f946438880758f62d249ca4c1dd8b8e40c
[INFO] testing mstolin/safe-semaphores against beta-2026-04-21 for beta-1.96-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmstolin%2Fsafe-semaphores" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mstolin/safe-semaphores
[INFO] finished tweaking git repo https://github.com/mstolin/safe-semaphores
[INFO] tweaked toml for git repo https://github.com/mstolin/safe-semaphores written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mstolin/safe-semaphores on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mstolin/safe-semaphores already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c858322ff8cb15fc52216a18ead83b9a6ce8fdc37eb990931edabdef1ff542b1
[INFO] running `Command { std: "docker" "start" "-a" "c858322ff8cb15fc52216a18ead83b9a6ce8fdc37eb990931edabdef1ff542b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c858322ff8cb15fc52216a18ead83b9a6ce8fdc37eb990931edabdef1ff542b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c858322ff8cb15fc52216a18ead83b9a6ce8fdc37eb990931edabdef1ff542b1", kill_on_drop: false }`
[INFO] [stdout] c858322ff8cb15fc52216a18ead83b9a6ce8fdc37eb990931edabdef1ff542b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb12dcc1fd99bbbe2358a9d6348970d807d22f15ae211fefc007d4e8b5a5a381
[INFO] running `Command { std: "docker" "start" "-a" "bb12dcc1fd99bbbe2358a9d6348970d807d22f15ae211fefc007d4e8b5a5a381", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.162
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling safe-sem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.22s
[INFO] running `Command { std: "docker" "inspect" "bb12dcc1fd99bbbe2358a9d6348970d807d22f15ae211fefc007d4e8b5a5a381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb12dcc1fd99bbbe2358a9d6348970d807d22f15ae211fefc007d4e8b5a5a381", kill_on_drop: false }`
[INFO] [stdout] bb12dcc1fd99bbbe2358a9d6348970d807d22f15ae211fefc007d4e8b5a5a381
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75378836461dd329aee15586da8ac1241e2a9f6cc6d11c9b2532baddbc370ce6
[INFO] running `Command { std: "docker" "start" "-a" "75378836461dd329aee15586da8ac1241e2a9f6cc6d11c9b2532baddbc370ce6", kill_on_drop: false }`
[INFO] [stderr]    Compiling safe-sem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "75378836461dd329aee15586da8ac1241e2a9f6cc6d11c9b2532baddbc370ce6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75378836461dd329aee15586da8ac1241e2a9f6cc6d11c9b2532baddbc370ce6", kill_on_drop: false }`
[INFO] [stdout] 75378836461dd329aee15586da8ac1241e2a9f6cc6d11c9b2532baddbc370ce6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0c1cc6f9f58d198ccb46dc8e43880d5cee1e0cc0e4b43b6508f9942057d619e0
[INFO] running `Command { std: "docker" "start" "-a" "0c1cc6f9f58d198ccb46dc8e43880d5cee1e0cc0e4b43b6508f9942057d619e0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/safe_sem-6252059abf1cd77d)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::create_sem ... ok
[INFO] [stderr]    Doc-tests safe_sem
[INFO] [stdout] test tests::create_post_wait ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0c1cc6f9f58d198ccb46dc8e43880d5cee1e0cc0e4b43b6508f9942057d619e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c1cc6f9f58d198ccb46dc8e43880d5cee1e0cc0e4b43b6508f9942057d619e0", kill_on_drop: false }`
[INFO] [stdout] 0c1cc6f9f58d198ccb46dc8e43880d5cee1e0cc0e4b43b6508f9942057d619e0