[INFO] crate fmutex 0.1.0 is already in cache
[INFO] testing fmutex-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate fmutex 0.1.0 into /workspace/builds/worker-35/source
[INFO] validating manifest of crates.io crate fmutex 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fmutex 0.1.0
[INFO] finished tweaking crates.io crate fmutex 0.1.0
[INFO] tweaked toml for crates.io crate fmutex 0.1.0 written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de574f8aaf1476ae2371632c89ea057e233b685c4f74d09177c6999cb5b45738
[INFO] running `Command { std: "docker" "start" "-a" "de574f8aaf1476ae2371632c89ea057e233b685c4f74d09177c6999cb5b45738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de574f8aaf1476ae2371632c89ea057e233b685c4f74d09177c6999cb5b45738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de574f8aaf1476ae2371632c89ea057e233b685c4f74d09177c6999cb5b45738", kill_on_drop: false }`
[INFO] [stdout] de574f8aaf1476ae2371632c89ea057e233b685c4f74d09177c6999cb5b45738
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2dd46fdab467d3c22e955a4b89aa62bfea96cfc4e2a2990cf1e205ced0047928
[INFO] running `Command { std: "docker" "start" "-a" "2dd46fdab467d3c22e955a4b89aa62bfea96cfc4e2a2990cf1e205ced0047928", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling fmutex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.30s
[INFO] running `Command { std: "docker" "inspect" "2dd46fdab467d3c22e955a4b89aa62bfea96cfc4e2a2990cf1e205ced0047928", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dd46fdab467d3c22e955a4b89aa62bfea96cfc4e2a2990cf1e205ced0047928", kill_on_drop: false }`
[INFO] [stdout] 2dd46fdab467d3c22e955a4b89aa62bfea96cfc4e2a2990cf1e205ced0047928
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 527585c0dcac97eba9debf9db8dbfb96266ec8e61643fb1c0e0bfe847871d4d7
[INFO] running `Command { std: "docker" "start" "-a" "527585c0dcac97eba9debf9db8dbfb96266ec8e61643fb1c0e0bfe847871d4d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling temp-dir v0.1.11
[INFO] [stderr]    Compiling fmutex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.10s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/fmutex-374870e838d3bb51)
[INFO] running `Command { std: "docker" "inspect" "527585c0dcac97eba9debf9db8dbfb96266ec8e61643fb1c0e0bfe847871d4d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "527585c0dcac97eba9debf9db8dbfb96266ec8e61643fb1c0e0bfe847871d4d7", kill_on_drop: false }`
[INFO] [stdout] 527585c0dcac97eba9debf9db8dbfb96266ec8e61643fb1c0e0bfe847871d4d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1f407fe2b0637a69b94161d4c6846e060b0c3d83a2a26cff41b3d30500a0a2c0
[INFO] running `Command { std: "docker" "start" "-a" "1f407fe2b0637a69b94161d4c6846e060b0c3d83a2a26cff41b3d30500a0a2c0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fmutex-374870e838d3bb51)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::smoke ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fmutex
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - lock (line 28) ... ok
[INFO] [stdout] test src/lib.rs - try_lock (line 63) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1f407fe2b0637a69b94161d4c6846e060b0c3d83a2a26cff41b3d30500a0a2c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f407fe2b0637a69b94161d4c6846e060b0c3d83a2a26cff41b3d30500a0a2c0", kill_on_drop: false }`
[INFO] [stdout] 1f407fe2b0637a69b94161d4c6846e060b0c3d83a2a26cff41b3d30500a0a2c0