[INFO] cloning repository https://github.com/jeffwhite-619/fizzbuzz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeffwhite-619/fizzbuzz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffwhite-619%2Ffizzbuzz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffwhite-619%2Ffizzbuzz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 50252d4e23c7a426dc839ced27fc442386269fb3
[INFO] testing jeffwhite-619/fizzbuzz 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%2Fjeffwhite-619%2Ffizzbuzz" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jeffwhite-619/fizzbuzz 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/jeffwhite-619/fizzbuzz
[INFO] finished tweaking git repo https://github.com/jeffwhite-619/fizzbuzz
[INFO] tweaked toml for git repo https://github.com/jeffwhite-619/fizzbuzz written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/jeffwhite-619/fizzbuzz 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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 8e211c1bec3774eb4c38e1ba26dd875768f614c5038602d0f6a2b6cd579cb532
[INFO] running `Command { std: "docker" "start" "-a" "8e211c1bec3774eb4c38e1ba26dd875768f614c5038602d0f6a2b6cd579cb532", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e211c1bec3774eb4c38e1ba26dd875768f614c5038602d0f6a2b6cd579cb532", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e211c1bec3774eb4c38e1ba26dd875768f614c5038602d0f6a2b6cd579cb532", kill_on_drop: false }`
[INFO] [stdout] 8e211c1bec3774eb4c38e1ba26dd875768f614c5038602d0f6a2b6cd579cb532
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 225356ac3eeedb0662ca65781f1cf2d04f2213d6b0fc0e1c68071c1d6ae2a958
[INFO] running `Command { std: "docker" "start" "-a" "225356ac3eeedb0662ca65781f1cf2d04f2213d6b0fc0e1c68071c1d6ae2a958", kill_on_drop: false }`
[INFO] [stderr]    Compiling fizzbuzz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "225356ac3eeedb0662ca65781f1cf2d04f2213d6b0fc0e1c68071c1d6ae2a958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "225356ac3eeedb0662ca65781f1cf2d04f2213d6b0fc0e1c68071c1d6ae2a958", kill_on_drop: false }`
[INFO] [stdout] 225356ac3eeedb0662ca65781f1cf2d04f2213d6b0fc0e1c68071c1d6ae2a958
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 4a2559c9c9d7c6500bb83712db9f123e12cdbfc64c2bb38e34918464b52e4f51
[INFO] running `Command { std: "docker" "start" "-a" "4a2559c9c9d7c6500bb83712db9f123e12cdbfc64c2bb38e34918464b52e4f51", kill_on_drop: false }`
[INFO] [stderr]    Compiling fizzbuzz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "4a2559c9c9d7c6500bb83712db9f123e12cdbfc64c2bb38e34918464b52e4f51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a2559c9c9d7c6500bb83712db9f123e12cdbfc64c2bb38e34918464b52e4f51", kill_on_drop: false }`
[INFO] [stdout] 4a2559c9c9d7c6500bb83712db9f123e12cdbfc64c2bb38e34918464b52e4f51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 2b587a7b69e87cd7d0e35afe067ac1b68f3256700843faf40c9cc55aef1fe548
[INFO] running `Command { std: "docker" "start" "-a" "2b587a7b69e87cd7d0e35afe067ac1b68f3256700843faf40c9cc55aef1fe548", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fizzbuzz-ffcaab2c0e846331)
[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" "2b587a7b69e87cd7d0e35afe067ac1b68f3256700843faf40c9cc55aef1fe548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b587a7b69e87cd7d0e35afe067ac1b68f3256700843faf40c9cc55aef1fe548", kill_on_drop: false }`
[INFO] [stdout] 2b587a7b69e87cd7d0e35afe067ac1b68f3256700843faf40c9cc55aef1fe548