[INFO] cloning repository https://github.com/delaemon/rust-greatest-common-divisor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/delaemon/rust-greatest-common-divisor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdelaemon%2Frust-greatest-common-divisor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdelaemon%2Frust-greatest-common-divisor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8034274b91ae2b60b6ffb99fa30c3f08337021aa
[INFO] testing delaemon/rust-greatest-common-divisor against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdelaemon%2Frust-greatest-common-divisor" "/workspace/builds/worker-112/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-112/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/delaemon/rust-greatest-common-divisor on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/delaemon/rust-greatest-common-divisor
[INFO] finished tweaking git repo https://github.com/delaemon/rust-greatest-common-divisor
[INFO] tweaked toml for git repo https://github.com/delaemon/rust-greatest-common-divisor written to /workspace/builds/worker-112/source/Cargo.toml
[INFO] crate git repo https://github.com/delaemon/rust-greatest-common-divisor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58b602130f6f8ea1207ecfdcc9a83155dc3830d06ba3f76a18115b8b853e9fac
[INFO] running `Command { std: "docker" "start" "-a" "58b602130f6f8ea1207ecfdcc9a83155dc3830d06ba3f76a18115b8b853e9fac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58b602130f6f8ea1207ecfdcc9a83155dc3830d06ba3f76a18115b8b853e9fac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58b602130f6f8ea1207ecfdcc9a83155dc3830d06ba3f76a18115b8b853e9fac", kill_on_drop: false }`
[INFO] [stdout] 58b602130f6f8ea1207ecfdcc9a83155dc3830d06ba3f76a18115b8b853e9fac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbcad7f8e9f9205eeb9bdb6f7deb45b08e43049f92c0d49a214041445d9274f8
[INFO] running `Command { std: "docker" "start" "-a" "bbcad7f8e9f9205eeb9bdb6f7deb45b08e43049f92c0d49a214041445d9274f8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling greatest_common_divisor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.75s
[INFO] running `Command { std: "docker" "inspect" "bbcad7f8e9f9205eeb9bdb6f7deb45b08e43049f92c0d49a214041445d9274f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbcad7f8e9f9205eeb9bdb6f7deb45b08e43049f92c0d49a214041445d9274f8", kill_on_drop: false }`
[INFO] [stdout] bbcad7f8e9f9205eeb9bdb6f7deb45b08e43049f92c0d49a214041445d9274f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 002932c1b1e14c4cf63a0364b09990f93d99dcf2815fedf2749fd1cecf97fe31
[INFO] running `Command { std: "docker" "start" "-a" "002932c1b1e14c4cf63a0364b09990f93d99dcf2815fedf2749fd1cecf97fe31", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling greatest_common_divisor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.59s
[INFO] running `Command { std: "docker" "inspect" "002932c1b1e14c4cf63a0364b09990f93d99dcf2815fedf2749fd1cecf97fe31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "002932c1b1e14c4cf63a0364b09990f93d99dcf2815fedf2749fd1cecf97fe31", kill_on_drop: false }`
[INFO] [stdout] 002932c1b1e14c4cf63a0364b09990f93d99dcf2815fedf2749fd1cecf97fe31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 203c5c09dc5da06fa12fd0aff2704a4f967f18d1e26488cbbf93b67cd3066dd4
[INFO] running `Command { std: "docker" "start" "-a" "203c5c09dc5da06fa12fd0aff2704a4f967f18d1e26488cbbf93b67cd3066dd4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.63s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/greatest_common_divisor-c0ee2d66e9f5feba)
[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" "203c5c09dc5da06fa12fd0aff2704a4f967f18d1e26488cbbf93b67cd3066dd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "203c5c09dc5da06fa12fd0aff2704a4f967f18d1e26488cbbf93b67cd3066dd4", kill_on_drop: false }`
[INFO] [stdout] 203c5c09dc5da06fa12fd0aff2704a4f967f18d1e26488cbbf93b67cd3066dd4