[INFO] cloning repository https://github.com/gt124/helloworldrust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gt124/helloworldrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgt124%2Fhelloworldrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgt124%2Fhelloworldrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 69f2ad99e75392fb7121d7e6ad9a490f5c845864
[INFO] testing gt124/helloworldrust against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgt124%2Fhelloworldrust" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gt124/helloworldrust on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gt124/helloworldrust
[INFO] finished tweaking git repo https://github.com/gt124/helloworldrust
[INFO] tweaked toml for git repo https://github.com/gt124/helloworldrust written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/gt124/helloworldrust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 072b9ab2750f69a3d1dcc9281861a5ca37f6720532e958c7a9c2a8111bf04ca8
[INFO] running `Command { std: "docker" "start" "-a" "072b9ab2750f69a3d1dcc9281861a5ca37f6720532e958c7a9c2a8111bf04ca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "072b9ab2750f69a3d1dcc9281861a5ca37f6720532e958c7a9c2a8111bf04ca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "072b9ab2750f69a3d1dcc9281861a5ca37f6720532e958c7a9c2a8111bf04ca8", kill_on_drop: false }`
[INFO] [stdout] 072b9ab2750f69a3d1dcc9281861a5ca37f6720532e958c7a9c2a8111bf04ca8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 169ce46114e27ebc02d6a254c496036f863c6d0c27e79abc646b82194c5ac201
[INFO] running `Command { std: "docker" "start" "-a" "169ce46114e27ebc02d6a254c496036f863c6d0c27e79abc646b82194c5ac201", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling helloworld v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.50s
[INFO] running `Command { std: "docker" "inspect" "169ce46114e27ebc02d6a254c496036f863c6d0c27e79abc646b82194c5ac201", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "169ce46114e27ebc02d6a254c496036f863c6d0c27e79abc646b82194c5ac201", kill_on_drop: false }`
[INFO] [stdout] 169ce46114e27ebc02d6a254c496036f863c6d0c27e79abc646b82194c5ac201
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c64ce7a8e80b1bcbbaf2392b94384bc60fcac8290048b01ecf7634da99e4d58
[INFO] running `Command { std: "docker" "start" "-a" "6c64ce7a8e80b1bcbbaf2392b94384bc60fcac8290048b01ecf7634da99e4d58", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling helloworld v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "6c64ce7a8e80b1bcbbaf2392b94384bc60fcac8290048b01ecf7634da99e4d58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c64ce7a8e80b1bcbbaf2392b94384bc60fcac8290048b01ecf7634da99e4d58", kill_on_drop: false }`
[INFO] [stdout] 6c64ce7a8e80b1bcbbaf2392b94384bc60fcac8290048b01ecf7634da99e4d58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a11df7ec85a06c96db975f3ff3cb266d5f5f75de92c9bd0ac4b85dabe77cace7
[INFO] running `Command { std: "docker" "start" "-a" "a11df7ec85a06c96db975f3ff3cb266d5f5f75de92c9bd0ac4b85dabe77cace7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.72s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/helloworld-f3a555510ef221c2)
[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" "a11df7ec85a06c96db975f3ff3cb266d5f5f75de92c9bd0ac4b85dabe77cace7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a11df7ec85a06c96db975f3ff3cb266d5f5f75de92c9bd0ac4b85dabe77cace7", kill_on_drop: false }`
[INFO] [stdout] a11df7ec85a06c96db975f3ff3cb266d5f5f75de92c9bd0ac4b85dabe77cace7