[INFO] cloning repository https://github.com/sametaylak/RomanNumeral
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sametaylak/RomanNumeral" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsametaylak%2FRomanNumeral", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsametaylak%2FRomanNumeral'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9584d5bde0e3c1a360984ae5dc1558da92d68238
[INFO] testing sametaylak/RomanNumeral 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%2Fsametaylak%2FRomanNumeral" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sametaylak/RomanNumeral 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/sametaylak/RomanNumeral
[INFO] finished tweaking git repo https://github.com/sametaylak/RomanNumeral
[INFO] tweaked toml for git repo https://github.com/sametaylak/RomanNumeral written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/sametaylak/RomanNumeral 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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] cb6e9c8fa896b5123f65c4bacc2a641450c625a40a1b64072192b56001dcb4d0
[INFO] running `Command { std: "docker" "start" "-a" "cb6e9c8fa896b5123f65c4bacc2a641450c625a40a1b64072192b56001dcb4d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb6e9c8fa896b5123f65c4bacc2a641450c625a40a1b64072192b56001dcb4d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb6e9c8fa896b5123f65c4bacc2a641450c625a40a1b64072192b56001dcb4d0", kill_on_drop: false }`
[INFO] [stdout] cb6e9c8fa896b5123f65c4bacc2a641450c625a40a1b64072192b56001dcb4d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 21708f64cc3a11b7e768b0e695682109034d8e145428ec371936aae3c1169e3c
[INFO] running `Command { std: "docker" "start" "-a" "21708f64cc3a11b7e768b0e695682109034d8e145428ec371936aae3c1169e3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling roman_numeral v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "21708f64cc3a11b7e768b0e695682109034d8e145428ec371936aae3c1169e3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21708f64cc3a11b7e768b0e695682109034d8e145428ec371936aae3c1169e3c", kill_on_drop: false }`
[INFO] [stdout] 21708f64cc3a11b7e768b0e695682109034d8e145428ec371936aae3c1169e3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 08d4f6815c40f3a72325400d3adc5ce37d8ea8240d4b9286abe9686f34663332
[INFO] running `Command { std: "docker" "start" "-a" "08d4f6815c40f3a72325400d3adc5ce37d8ea8240d4b9286abe9686f34663332", kill_on_drop: false }`
[INFO] [stderr]    Compiling roman_numeral v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "08d4f6815c40f3a72325400d3adc5ce37d8ea8240d4b9286abe9686f34663332", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08d4f6815c40f3a72325400d3adc5ce37d8ea8240d4b9286abe9686f34663332", kill_on_drop: false }`
[INFO] [stdout] 08d4f6815c40f3a72325400d3adc5ce37d8ea8240d4b9286abe9686f34663332
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] cc91b674405cd0831b10f54312b3d1b0da8b06b7e027149ed18c5821c982d9da
[INFO] running `Command { std: "docker" "start" "-a" "cc91b674405cd0831b10f54312b3d1b0da8b06b7e027149ed18c5821c982d9da", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/roman_numeral-fd442d0eae44d442)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_to_roman_numeral ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cc91b674405cd0831b10f54312b3d1b0da8b06b7e027149ed18c5821c982d9da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc91b674405cd0831b10f54312b3d1b0da8b06b7e027149ed18c5821c982d9da", kill_on_drop: false }`
[INFO] [stdout] cc91b674405cd0831b10f54312b3d1b0da8b06b7e027149ed18c5821c982d9da