[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-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdmejiav%2Fgauss-jordan-method" "/workspace/builds/worker-75/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-75/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jdmejiav/gauss-jordan-method on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-75/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-2022-04-10" "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-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34f425ee00f6c602558fae9aef629b39aa211a75243a96c761e2db9edf924c33
[INFO] running `Command { std: "docker" "start" "-a" "34f425ee00f6c602558fae9aef629b39aa211a75243a96c761e2db9edf924c33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34f425ee00f6c602558fae9aef629b39aa211a75243a96c761e2db9edf924c33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34f425ee00f6c602558fae9aef629b39aa211a75243a96c761e2db9edf924c33", kill_on_drop: false }`
[INFO] [stdout] 34f425ee00f6c602558fae9aef629b39aa211a75243a96c761e2db9edf924c33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f260bf7d1e9b294ebc408b983049f1e4e079008e28c770f9e379e1d20d23baba
[INFO] running `Command { std: "docker" "start" "-a" "f260bf7d1e9b294ebc408b983049f1e4e079008e28c770f9e379e1d20d23baba", 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 2.99s
[INFO] running `Command { std: "docker" "inspect" "f260bf7d1e9b294ebc408b983049f1e4e079008e28c770f9e379e1d20d23baba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f260bf7d1e9b294ebc408b983049f1e4e079008e28c770f9e379e1d20d23baba", kill_on_drop: false }`
[INFO] [stdout] f260bf7d1e9b294ebc408b983049f1e4e079008e28c770f9e379e1d20d23baba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fc891d57c8866c33a985b5dfc14e2770d931a131d16fe4796acec62c322a50f
[INFO] running `Command { std: "docker" "start" "-a" "1fc891d57c8866c33a985b5dfc14e2770d931a131d16fe4796acec62c322a50f", 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 test [unoptimized + debuginfo] target(s) in 16.07s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/gauss_jordan_method-bd1ee719d99ae568)
[INFO] running `Command { std: "docker" "inspect" "1fc891d57c8866c33a985b5dfc14e2770d931a131d16fe4796acec62c322a50f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fc891d57c8866c33a985b5dfc14e2770d931a131d16fe4796acec62c322a50f", kill_on_drop: false }`
[INFO] [stdout] 1fc891d57c8866c33a985b5dfc14e2770d931a131d16fe4796acec62c322a50f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 820644471c608fd936af8d63b1b5757dcc38c46b0760d340ea7f5b1df95c21ab
[INFO] running `Command { std: "docker" "start" "-a" "820644471c608fd936af8d63b1b5757dcc38c46b0760d340ea7f5b1df95c21ab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/gauss_jordan_method-bd1ee719d99ae568)
[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" "820644471c608fd936af8d63b1b5757dcc38c46b0760d340ea7f5b1df95c21ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "820644471c608fd936af8d63b1b5757dcc38c46b0760d340ea7f5b1df95c21ab", kill_on_drop: false }`
[INFO] [stdout] 820644471c608fd936af8d63b1b5757dcc38c46b0760d340ea7f5b1df95c21ab