[INFO] cloning repository https://github.com/joeegan2202/TestRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joeegan2202/TestRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoeegan2202%2FTestRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoeegan2202%2FTestRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1817d65b249095cff7447b455787eaf17cda458a
[INFO] testing joeegan2202/TestRust against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoeegan2202%2FTestRust" "/workspace/builds/worker-108/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-108/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joeegan2202/TestRust 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/joeegan2202/TestRust
[INFO] finished tweaking git repo https://github.com/joeegan2202/TestRust
[INFO] tweaked toml for git repo https://github.com/joeegan2202/TestRust written to /workspace/builds/worker-108/source/Cargo.toml
[INFO] crate git repo https://github.com/joeegan2202/TestRust 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] 98de3d7e6edc1f76ab3f07989efafda9f85d1f99551e2b623dea7d5c2492009d
[INFO] running `Command { std: "docker" "start" "-a" "98de3d7e6edc1f76ab3f07989efafda9f85d1f99551e2b623dea7d5c2492009d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98de3d7e6edc1f76ab3f07989efafda9f85d1f99551e2b623dea7d5c2492009d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98de3d7e6edc1f76ab3f07989efafda9f85d1f99551e2b623dea7d5c2492009d", kill_on_drop: false }`
[INFO] [stdout] 98de3d7e6edc1f76ab3f07989efafda9f85d1f99551e2b623dea7d5c2492009d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] e19e99adbfee90ab262050225ac1361c0c3b7e9bb9cd6c25456380ea83d0e86f
[INFO] running `Command { std: "docker" "start" "-a" "e19e99adbfee90ab262050225ac1361c0c3b7e9bb9cd6c25456380ea83d0e86f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling test_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.48s
[INFO] running `Command { std: "docker" "inspect" "e19e99adbfee90ab262050225ac1361c0c3b7e9bb9cd6c25456380ea83d0e86f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e19e99adbfee90ab262050225ac1361c0c3b7e9bb9cd6c25456380ea83d0e86f", kill_on_drop: false }`
[INFO] [stdout] e19e99adbfee90ab262050225ac1361c0c3b7e9bb9cd6c25456380ea83d0e86f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] 097621275a79f6b760d1ac0d1145202c6b169e86a9bcbaa36e2ab0dd6a36dd6c
[INFO] running `Command { std: "docker" "start" "-a" "097621275a79f6b760d1ac0d1145202c6b169e86a9bcbaa36e2ab0dd6a36dd6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling test_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "097621275a79f6b760d1ac0d1145202c6b169e86a9bcbaa36e2ab0dd6a36dd6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "097621275a79f6b760d1ac0d1145202c6b169e86a9bcbaa36e2ab0dd6a36dd6c", kill_on_drop: false }`
[INFO] [stdout] 097621275a79f6b760d1ac0d1145202c6b169e86a9bcbaa36e2ab0dd6a36dd6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] 3419f04ec186f80a1fd22e80606dcc187e9d70cc4122045f84352040e9543c1b
[INFO] running `Command { std: "docker" "start" "-a" "3419f04ec186f80a1fd22e80606dcc187e9d70cc4122045f84352040e9543c1b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/test_rust-3e58649a830c3ff0)
[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" "3419f04ec186f80a1fd22e80606dcc187e9d70cc4122045f84352040e9543c1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3419f04ec186f80a1fd22e80606dcc187e9d70cc4122045f84352040e9543c1b", kill_on_drop: false }`
[INFO] [stdout] 3419f04ec186f80a1fd22e80606dcc187e9d70cc4122045f84352040e9543c1b