[INFO] cloning repository https://github.com/PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Fpetersons_mutual_exclusion_algorithm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Fpetersons_mutual_exclusion_algorithm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 43c263d0dbea7fa9bc5327d59ebc61c9599e3f1c
[INFO] testing PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Fpetersons_mutual_exclusion_algorithm" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm
[INFO] finished tweaking git repo https://github.com/PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm
[INFO] tweaked toml for git repo https://github.com/PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/PoorlyDefinedBehaviour/petersons_mutual_exclusion_algorithm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d14825e654d85dc5250fc39ca1702dff18e56f8f15591241a9310f07f8609f9e
[INFO] running `Command { std: "docker" "start" "-a" "d14825e654d85dc5250fc39ca1702dff18e56f8f15591241a9310f07f8609f9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d14825e654d85dc5250fc39ca1702dff18e56f8f15591241a9310f07f8609f9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d14825e654d85dc5250fc39ca1702dff18e56f8f15591241a9310f07f8609f9e", kill_on_drop: false }`
[INFO] [stdout] d14825e654d85dc5250fc39ca1702dff18e56f8f15591241a9310f07f8609f9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92a728311f3da34db522a985609affcb687013551a22881a84e08d7ee53e6386
[INFO] running `Command { std: "docker" "start" "-a" "92a728311f3da34db522a985609affcb687013551a22881a84e08d7ee53e6386", kill_on_drop: false }`
[INFO] [stderr]    Compiling petersons_algorithm_mutual_exclusion v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "92a728311f3da34db522a985609affcb687013551a22881a84e08d7ee53e6386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92a728311f3da34db522a985609affcb687013551a22881a84e08d7ee53e6386", kill_on_drop: false }`
[INFO] [stdout] 92a728311f3da34db522a985609affcb687013551a22881a84e08d7ee53e6386
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ea43b4ae6e04365121ff6ebb251642f92dca93ed51af3e8d3340ac7a5aab745
[INFO] running `Command { std: "docker" "start" "-a" "2ea43b4ae6e04365121ff6ebb251642f92dca93ed51af3e8d3340ac7a5aab745", kill_on_drop: false }`
[INFO] [stderr]    Compiling petersons_algorithm_mutual_exclusion v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "2ea43b4ae6e04365121ff6ebb251642f92dca93ed51af3e8d3340ac7a5aab745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ea43b4ae6e04365121ff6ebb251642f92dca93ed51af3e8d3340ac7a5aab745", kill_on_drop: false }`
[INFO] [stdout] 2ea43b4ae6e04365121ff6ebb251642f92dca93ed51af3e8d3340ac7a5aab745
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 39929eec075d1798c7908754fa8a2dc8b1a7a536a506d2b9cd493f632ad20b72
[INFO] running `Command { std: "docker" "start" "-a" "39929eec075d1798c7908754fa8a2dc8b1a7a536a506d2b9cd493f632ad20b72", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/petersons_algorithm_mutual_exclusion-9c7d5739be953877)
[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" "39929eec075d1798c7908754fa8a2dc8b1a7a536a506d2b9cd493f632ad20b72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39929eec075d1798c7908754fa8a2dc8b1a7a536a506d2b9cd493f632ad20b72", kill_on_drop: false }`
[INFO] [stdout] 39929eec075d1798c7908754fa8a2dc8b1a7a536a506d2b9cd493f632ad20b72