[INFO] cloning repository https://github.com/Hand-In-Glove/FizzBuzz_Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Hand-In-Glove/FizzBuzz_Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHand-In-Glove%2FFizzBuzz_Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHand-In-Glove%2FFizzBuzz_Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0425c607834488753bfe9c0775cf09733fb96e06
[INFO] testing Hand-In-Glove/FizzBuzz_Rust 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%2FHand-In-Glove%2FFizzBuzz_Rust" "/workspace/builds/worker-50/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-50/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Hand-In-Glove/FizzBuzz_Rust 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/Hand-In-Glove/FizzBuzz_Rust
[INFO] finished tweaking git repo https://github.com/Hand-In-Glove/FizzBuzz_Rust
[INFO] tweaked toml for git repo https://github.com/Hand-In-Glove/FizzBuzz_Rust written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] crate git repo https://github.com/Hand-In-Glove/FizzBuzz_Rust 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] [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-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 289354ceef5597ad14d3488c4b4ced546c44790cf67c008fb3d8ac8d1c6f309c
[INFO] running `Command { std: "docker" "start" "-a" "289354ceef5597ad14d3488c4b4ced546c44790cf67c008fb3d8ac8d1c6f309c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "289354ceef5597ad14d3488c4b4ced546c44790cf67c008fb3d8ac8d1c6f309c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "289354ceef5597ad14d3488c4b4ced546c44790cf67c008fb3d8ac8d1c6f309c", kill_on_drop: false }`
[INFO] [stdout] 289354ceef5597ad14d3488c4b4ced546c44790cf67c008fb3d8ac8d1c6f309c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] b225a341a52655fe67ef2d492f56a5800a5a953222014e56d5bcdd3ab2b9fefc
[INFO] running `Command { std: "docker" "start" "-a" "b225a341a52655fe67ef2d492f56a5800a5a953222014e56d5bcdd3ab2b9fefc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fizz_buzz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.21s
[INFO] running `Command { std: "docker" "inspect" "b225a341a52655fe67ef2d492f56a5800a5a953222014e56d5bcdd3ab2b9fefc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b225a341a52655fe67ef2d492f56a5800a5a953222014e56d5bcdd3ab2b9fefc", kill_on_drop: false }`
[INFO] [stdout] b225a341a52655fe67ef2d492f56a5800a5a953222014e56d5bcdd3ab2b9fefc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 7925f1955f70bfcbaf6675fa35161884a4dc0644fad0e284a6896818cfb8b058
[INFO] running `Command { std: "docker" "start" "-a" "7925f1955f70bfcbaf6675fa35161884a4dc0644fad0e284a6896818cfb8b058", kill_on_drop: false }`
[INFO] [stderr]    Compiling fizz_buzz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "7925f1955f70bfcbaf6675fa35161884a4dc0644fad0e284a6896818cfb8b058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7925f1955f70bfcbaf6675fa35161884a4dc0644fad0e284a6896818cfb8b058", kill_on_drop: false }`
[INFO] [stdout] 7925f1955f70bfcbaf6675fa35161884a4dc0644fad0e284a6896818cfb8b058
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] b33bdb0fba3f30a9c67d8014db02cb1a657a8d2edf5ae7c8d4c0aa161c169cd4
[INFO] running `Command { std: "docker" "start" "-a" "b33bdb0fba3f30a9c67d8014db02cb1a657a8d2edf5ae7c8d4c0aa161c169cd4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fizz_buzz-07c13fc3761721f1)
[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" "b33bdb0fba3f30a9c67d8014db02cb1a657a8d2edf5ae7c8d4c0aa161c169cd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b33bdb0fba3f30a9c67d8014db02cb1a657a8d2edf5ae7c8d4c0aa161c169cd4", kill_on_drop: false }`
[INFO] [stdout] b33bdb0fba3f30a9c67d8014db02cb1a657a8d2edf5ae7c8d4c0aa161c169cd4