[INFO] fetching crate allenap-flock-experiment 0.1.0...
[INFO] testing allenap-flock-experiment-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate allenap-flock-experiment 0.1.0 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate allenap-flock-experiment 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate allenap-flock-experiment 0.1.0
[INFO] finished tweaking crates.io crate allenap-flock-experiment 0.1.0
[INFO] tweaked toml for crates.io crate allenap-flock-experiment 0.1.0 written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate crates.io crate allenap-flock-experiment 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75bbaee2a264c9dbe357c5e84cd4be33ce8e3e7bf1fab07db1bb4bcb417f9f76
[INFO] running `Command { std: "docker" "start" "-a" "75bbaee2a264c9dbe357c5e84cd4be33ce8e3e7bf1fab07db1bb4bcb417f9f76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75bbaee2a264c9dbe357c5e84cd4be33ce8e3e7bf1fab07db1bb4bcb417f9f76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75bbaee2a264c9dbe357c5e84cd4be33ce8e3e7bf1fab07db1bb4bcb417f9f76", kill_on_drop: false }`
[INFO] [stdout] 75bbaee2a264c9dbe357c5e84cd4be33ce8e3e7bf1fab07db1bb4bcb417f9f76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47f6a31b4ecd7853aab7a94b56961620eeef7c210e1d4a7fc0c7e6dc5cdf42d7
[INFO] running `Command { std: "docker" "start" "-a" "47f6a31b4ecd7853aab7a94b56961620eeef7c210e1d4a7fc0c7e6dc5cdf42d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling nix v0.23.0
[INFO] [stderr]    Compiling getch v0.2.1
[INFO] [stderr]    Compiling allenap-flock-experiment v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.89s
[INFO] running `Command { std: "docker" "inspect" "47f6a31b4ecd7853aab7a94b56961620eeef7c210e1d4a7fc0c7e6dc5cdf42d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47f6a31b4ecd7853aab7a94b56961620eeef7c210e1d4a7fc0c7e6dc5cdf42d7", kill_on_drop: false }`
[INFO] [stdout] 47f6a31b4ecd7853aab7a94b56961620eeef7c210e1d4a7fc0c7e6dc5cdf42d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70f76fc7f29e9632a50fad72eb20772f4ef1c5c11177175ee369bb63b9c1048a
[INFO] running `Command { std: "docker" "start" "-a" "70f76fc7f29e9632a50fad72eb20772f4ef1c5c11177175ee369bb63b9c1048a", 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] [stderr]    Compiling allenap-flock-experiment v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "70f76fc7f29e9632a50fad72eb20772f4ef1c5c11177175ee369bb63b9c1048a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70f76fc7f29e9632a50fad72eb20772f4ef1c5c11177175ee369bb63b9c1048a", kill_on_drop: false }`
[INFO] [stdout] 70f76fc7f29e9632a50fad72eb20772f4ef1c5c11177175ee369bb63b9c1048a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b0666a66ded0b2503f9a3c757e964187e9a00d83dc0f1947c7cfc530028549d
[INFO] running `Command { std: "docker" "start" "-a" "0b0666a66ded0b2503f9a3c757e964187e9a00d83dc0f1947c7cfc530028549d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/allenap_flock_experiment-a076e5b40da71272)
[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" "0b0666a66ded0b2503f9a3c757e964187e9a00d83dc0f1947c7cfc530028549d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b0666a66ded0b2503f9a3c757e964187e9a00d83dc0f1947c7cfc530028549d", kill_on_drop: false }`
[INFO] [stdout] 0b0666a66ded0b2503f9a3c757e964187e9a00d83dc0f1947c7cfc530028549d