[INFO] cloning repository https://github.com/dariuswiles/rust-snippets
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dariuswiles/rust-snippets" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdariuswiles%2Frust-snippets", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdariuswiles%2Frust-snippets'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e52924fe21ba28c0e152bf6c71714177c0654b7e
[INFO] testing dariuswiles/rust-snippets against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdariuswiles%2Frust-snippets" "/workspace/builds/worker-56/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-56/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dariuswiles/rust-snippets on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dariuswiles/rust-snippets
[INFO] finished tweaking git repo https://github.com/dariuswiles/rust-snippets
[INFO] tweaked toml for git repo https://github.com/dariuswiles/rust-snippets written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] crate git repo https://github.com/dariuswiles/rust-snippets already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02c2b390b11ca554d21bf1334eeea6032847c3ed7399f59fb0e5f69596b060cb
[INFO] running `Command { std: "docker" "start" "-a" "02c2b390b11ca554d21bf1334eeea6032847c3ed7399f59fb0e5f69596b060cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02c2b390b11ca554d21bf1334eeea6032847c3ed7399f59fb0e5f69596b060cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02c2b390b11ca554d21bf1334eeea6032847c3ed7399f59fb0e5f69596b060cb", kill_on_drop: false }`
[INFO] [stdout] 02c2b390b11ca554d21bf1334eeea6032847c3ed7399f59fb0e5f69596b060cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a18bdb56bcf77539103bec05d5b9ef2cb6b90654cdb132627caf24d254af96aa
[INFO] running `Command { std: "docker" "start" "-a" "a18bdb56bcf77539103bec05d5b9ef2cb6b90654cdb132627caf24d254af96aa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling thread-worker v0.1.0 (/opt/rustwide/workdir/thread-worker)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 22s
[INFO] running `Command { std: "docker" "inspect" "a18bdb56bcf77539103bec05d5b9ef2cb6b90654cdb132627caf24d254af96aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a18bdb56bcf77539103bec05d5b9ef2cb6b90654cdb132627caf24d254af96aa", kill_on_drop: false }`
[INFO] [stdout] a18bdb56bcf77539103bec05d5b9ef2cb6b90654cdb132627caf24d254af96aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3ed49a7bd5e4263d93f8a7a1bce6cc055bbde52dae1cdaa2bb7ca99b94aadfd
[INFO] running `Command { std: "docker" "start" "-a" "b3ed49a7bd5e4263d93f8a7a1bce6cc055bbde52dae1cdaa2bb7ca99b94aadfd", kill_on_drop: false }`
[INFO] [stderr]    Compiling thread-worker v0.1.0 (/opt/rustwide/workdir/thread-worker)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "b3ed49a7bd5e4263d93f8a7a1bce6cc055bbde52dae1cdaa2bb7ca99b94aadfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3ed49a7bd5e4263d93f8a7a1bce6cc055bbde52dae1cdaa2bb7ca99b94aadfd", kill_on_drop: false }`
[INFO] [stdout] b3ed49a7bd5e4263d93f8a7a1bce6cc055bbde52dae1cdaa2bb7ca99b94aadfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c524177d2e8c5cf420e158a4f60c8c3ae30bd62f13d3101061ff5a7fd0d586b6
[INFO] running `Command { std: "docker" "start" "-a" "c524177d2e8c5cf420e158a4f60c8c3ae30bd62f13d3101061ff5a7fd0d586b6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "c524177d2e8c5cf420e158a4f60c8c3ae30bd62f13d3101061ff5a7fd0d586b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c524177d2e8c5cf420e158a4f60c8c3ae30bd62f13d3101061ff5a7fd0d586b6", kill_on_drop: false }`
[INFO] [stdout] c524177d2e8c5cf420e158a4f60c8c3ae30bd62f13d3101061ff5a7fd0d586b6