[INFO] cloning repository https://github.com/jdmejiav/gauss-jordan-method
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jdmejiav/gauss-jordan-method" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdmejiav%2Fgauss-jordan-method", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdmejiav%2Fgauss-jordan-method'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6505d5352a418885ddf415d239b080ae7fedffe7
[INFO] testing jdmejiav/gauss-jordan-method against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdmejiav%2Fgauss-jordan-method" "/workspace/builds/worker-25/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jdmejiav/gauss-jordan-method 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 git repo https://github.com/jdmejiav/gauss-jordan-method
[INFO] finished tweaking git repo https://github.com/jdmejiav/gauss-jordan-method
[INFO] tweaked toml for git repo https://github.com/jdmejiav/gauss-jordan-method written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate git repo https://github.com/jdmejiav/gauss-jordan-method 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-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 10ee79928ce49cb9e94420a62224209d67554d42592d8982952d7d73f3183824
[INFO] running `Command { std: "docker" "start" "-a" "10ee79928ce49cb9e94420a62224209d67554d42592d8982952d7d73f3183824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10ee79928ce49cb9e94420a62224209d67554d42592d8982952d7d73f3183824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10ee79928ce49cb9e94420a62224209d67554d42592d8982952d7d73f3183824", kill_on_drop: false }`
[INFO] [stdout] 10ee79928ce49cb9e94420a62224209d67554d42592d8982952d7d73f3183824
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 4722318ba9f1164ffd4771a1913092b1ddcbfe5176b13f28a44fddf0a209a5c1
[INFO] running `Command { std: "docker" "start" "-a" "4722318ba9f1164ffd4771a1913092b1ddcbfe5176b13f28a44fddf0a209a5c1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gauss_jordan_method v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "4722318ba9f1164ffd4771a1913092b1ddcbfe5176b13f28a44fddf0a209a5c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4722318ba9f1164ffd4771a1913092b1ddcbfe5176b13f28a44fddf0a209a5c1", kill_on_drop: false }`
[INFO] [stdout] 4722318ba9f1164ffd4771a1913092b1ddcbfe5176b13f28a44fddf0a209a5c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] a05ce49034b97d886f744774ca4ebae59b14c331b7d339f74e0c3cb91fc48735
[INFO] running `Command { std: "docker" "start" "-a" "a05ce49034b97d886f744774ca4ebae59b14c331b7d339f74e0c3cb91fc48735", kill_on_drop: false }`
[INFO] [stderr]    Compiling gauss_jordan_method v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "a05ce49034b97d886f744774ca4ebae59b14c331b7d339f74e0c3cb91fc48735", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a05ce49034b97d886f744774ca4ebae59b14c331b7d339f74e0c3cb91fc48735", kill_on_drop: false }`
[INFO] [stdout] a05ce49034b97d886f744774ca4ebae59b14c331b7d339f74e0c3cb91fc48735
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 997c56923ba0a925036c19dc3c8bde18fb3c4d2bf735bf9a80d350ae06b31eec
[INFO] running `Command { std: "docker" "start" "-a" "997c56923ba0a925036c19dc3c8bde18fb3c4d2bf735bf9a80d350ae06b31eec", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gauss_jordan_method-bd1ee719d99ae568)
[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" "997c56923ba0a925036c19dc3c8bde18fb3c4d2bf735bf9a80d350ae06b31eec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "997c56923ba0a925036c19dc3c8bde18fb3c4d2bf735bf9a80d350ae06b31eec", kill_on_drop: false }`
[INFO] [stdout] 997c56923ba0a925036c19dc3c8bde18fb3c4d2bf735bf9a80d350ae06b31eec