[INFO] fetching crate flag-bearer-mutex 0.1.0-rc.7...
[INFO] testing flag-bearer-mutex-0.1.0-rc.7 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate flag-bearer-mutex 0.1.0-rc.7 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate flag-bearer-mutex 0.1.0-rc.7
[INFO] finished tweaking crates.io crate flag-bearer-mutex 0.1.0-rc.7
[INFO] tweaked toml for crates.io crate flag-bearer-mutex 0.1.0-rc.7 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate flag-bearer-mutex 0.1.0-rc.7 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate flag-bearer-mutex 0.1.0-rc.7 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7777e5493bbc425cd53ca9f70145d1eb8509e0ba1fcdfb1bd583239f1f5972e3
[INFO] running `Command { std: "docker" "start" "-a" "7777e5493bbc425cd53ca9f70145d1eb8509e0ba1fcdfb1bd583239f1f5972e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7777e5493bbc425cd53ca9f70145d1eb8509e0ba1fcdfb1bd583239f1f5972e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7777e5493bbc425cd53ca9f70145d1eb8509e0ba1fcdfb1bd583239f1f5972e3", kill_on_drop: false }`
[INFO] [stdout] 7777e5493bbc425cd53ca9f70145d1eb8509e0ba1fcdfb1bd583239f1f5972e3
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 634764e09ac54dc281b56cde891aa982f60ad711dc73c0de304e83c6fda1e07d
[INFO] running `Command { std: "docker" "start" "-a" "634764e09ac54dc281b56cde891aa982f60ad711dc73c0de304e83c6fda1e07d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling flag-bearer-mutex v0.1.0-rc.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "634764e09ac54dc281b56cde891aa982f60ad711dc73c0de304e83c6fda1e07d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "634764e09ac54dc281b56cde891aa982f60ad711dc73c0de304e83c6fda1e07d", kill_on_drop: false }`
[INFO] [stdout] 634764e09ac54dc281b56cde891aa982f60ad711dc73c0de304e83c6fda1e07d
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cdebc4a5fafc736808ba3bf8b924d86e85dc7ee87566e319284bd2334d55377
[INFO] running `Command { std: "docker" "start" "-a" "1cdebc4a5fafc736808ba3bf8b924d86e85dc7ee87566e319284bd2334d55377", kill_on_drop: false }`
[INFO] [stderr]    Compiling flag-bearer-mutex v0.1.0-rc.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "1cdebc4a5fafc736808ba3bf8b924d86e85dc7ee87566e319284bd2334d55377", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cdebc4a5fafc736808ba3bf8b924d86e85dc7ee87566e319284bd2334d55377", kill_on_drop: false }`
[INFO] [stdout] 1cdebc4a5fafc736808ba3bf8b924d86e85dc7ee87566e319284bd2334d55377
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0f7b0278a374837847b7fdff9a3d05e8e66f36b8b9113aeca66f8ad9b7adf644
[INFO] running `Command { std: "docker" "start" "-a" "0f7b0278a374837847b7fdff9a3d05e8e66f36b8b9113aeca66f8ad9b7adf644", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flag_bearer_mutex-14f58133de982c34)
[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] [stderr]    Doc-tests flag_bearer_mutex
[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" "0f7b0278a374837847b7fdff9a3d05e8e66f36b8b9113aeca66f8ad9b7adf644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f7b0278a374837847b7fdff9a3d05e8e66f36b8b9113aeca66f8ad9b7adf644", kill_on_drop: false }`
[INFO] [stdout] 0f7b0278a374837847b7fdff9a3d05e8e66f36b8b9113aeca66f8ad9b7adf644