[INFO] cloning repository https://github.com/RK222/simple_fizz_buzz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RK222/simple_fizz_buzz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRK222%2Fsimple_fizz_buzz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRK222%2Fsimple_fizz_buzz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f06a95ea5d18cbbbf6ba6acf7178cb4249fce29f
[INFO] testing RK222/simple_fizz_buzz 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%2FRK222%2Fsimple_fizz_buzz" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RK222/simple_fizz_buzz 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/RK222/simple_fizz_buzz
[INFO] finished tweaking git repo https://github.com/RK222/simple_fizz_buzz
[INFO] tweaked toml for git repo https://github.com/RK222/simple_fizz_buzz written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/RK222/simple_fizz_buzz 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] c82027fcbbd9031364ad4f438306d255e297eb72d59825abfe0a453a64ea5275
[INFO] running `Command { std: "docker" "start" "-a" "c82027fcbbd9031364ad4f438306d255e297eb72d59825abfe0a453a64ea5275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c82027fcbbd9031364ad4f438306d255e297eb72d59825abfe0a453a64ea5275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c82027fcbbd9031364ad4f438306d255e297eb72d59825abfe0a453a64ea5275", kill_on_drop: false }`
[INFO] [stdout] c82027fcbbd9031364ad4f438306d255e297eb72d59825abfe0a453a64ea5275
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 11fd3d06c5124afe9460f142a36a9b6b23ac3af5d15022fd11a2e0581f6cbc7f
[INFO] running `Command { std: "docker" "start" "-a" "11fd3d06c5124afe9460f142a36a9b6b23ac3af5d15022fd11a2e0581f6cbc7f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fizzbuzz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "11fd3d06c5124afe9460f142a36a9b6b23ac3af5d15022fd11a2e0581f6cbc7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11fd3d06c5124afe9460f142a36a9b6b23ac3af5d15022fd11a2e0581f6cbc7f", kill_on_drop: false }`
[INFO] [stdout] 11fd3d06c5124afe9460f142a36a9b6b23ac3af5d15022fd11a2e0581f6cbc7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 3b03b4a4e43737861eb05e8e9dc1d08a9b04bfb5d41c7038f1363dfd1b40f9b5
[INFO] running `Command { std: "docker" "start" "-a" "3b03b4a4e43737861eb05e8e9dc1d08a9b04bfb5d41c7038f1363dfd1b40f9b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling fizzbuzz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "3b03b4a4e43737861eb05e8e9dc1d08a9b04bfb5d41c7038f1363dfd1b40f9b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b03b4a4e43737861eb05e8e9dc1d08a9b04bfb5d41c7038f1363dfd1b40f9b5", kill_on_drop: false }`
[INFO] [stdout] 3b03b4a4e43737861eb05e8e9dc1d08a9b04bfb5d41c7038f1363dfd1b40f9b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 5e132d1335f359ab5f8a8dfafd8f041d5ea76c17ca2d9f505cc3648f446be4f0
[INFO] running `Command { std: "docker" "start" "-a" "5e132d1335f359ab5f8a8dfafd8f041d5ea76c17ca2d9f505cc3648f446be4f0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fizzbuzz-ffcaab2c0e846331)
[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" "5e132d1335f359ab5f8a8dfafd8f041d5ea76c17ca2d9f505cc3648f446be4f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e132d1335f359ab5f8a8dfafd8f041d5ea76c17ca2d9f505cc3648f446be4f0", kill_on_drop: false }`
[INFO] [stdout] 5e132d1335f359ab5f8a8dfafd8f041d5ea76c17ca2d9f505cc3648f446be4f0