[INFO] cloning repository https://github.com/rwthompsonii/roman_numerals
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rwthompsonii/roman_numerals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frwthompsonii%2Froman_numerals", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frwthompsonii%2Froman_numerals'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8909d56556b24dd015dfa4a9fd99a068978f35af
[INFO] testing rwthompsonii/roman_numerals against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frwthompsonii%2Froman_numerals" "/workspace/builds/worker-30/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-30/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rwthompsonii/roman_numerals on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-30/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/rwthompsonii/roman_numerals
[INFO] finished tweaking git repo https://github.com/rwthompsonii/roman_numerals
[INFO] tweaked toml for git repo https://github.com/rwthompsonii/roman_numerals written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] crate git repo https://github.com/rwthompsonii/roman_numerals already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23477f4012b885cb6a6dea402e7d59f934a148e3ba81f391d9660e9bbb47ddb0
[INFO] running `Command { std: "docker" "start" "-a" "23477f4012b885cb6a6dea402e7d59f934a148e3ba81f391d9660e9bbb47ddb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23477f4012b885cb6a6dea402e7d59f934a148e3ba81f391d9660e9bbb47ddb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23477f4012b885cb6a6dea402e7d59f934a148e3ba81f391d9660e9bbb47ddb0", kill_on_drop: false }`
[INFO] [stdout] 23477f4012b885cb6a6dea402e7d59f934a148e3ba81f391d9660e9bbb47ddb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5834523a45c7b8638c223db5f44c138e79ab72800f4f60a56b4668b3dd9ad8c
[INFO] running `Command { std: "docker" "start" "-a" "c5834523a45c7b8638c223db5f44c138e79ab72800f4f60a56b4668b3dd9ad8c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling roman_numerals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.48s
[INFO] running `Command { std: "docker" "inspect" "c5834523a45c7b8638c223db5f44c138e79ab72800f4f60a56b4668b3dd9ad8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5834523a45c7b8638c223db5f44c138e79ab72800f4f60a56b4668b3dd9ad8c", kill_on_drop: false }`
[INFO] [stdout] c5834523a45c7b8638c223db5f44c138e79ab72800f4f60a56b4668b3dd9ad8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2073b59b535a2c8257dfbeae5258230fe4238ab4b78337ee5fc1f32229f42e93
[INFO] running `Command { std: "docker" "start" "-a" "2073b59b535a2c8257dfbeae5258230fe4238ab4b78337ee5fc1f32229f42e93", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling roman_numerals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.77s
[INFO] running `Command { std: "docker" "inspect" "2073b59b535a2c8257dfbeae5258230fe4238ab4b78337ee5fc1f32229f42e93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2073b59b535a2c8257dfbeae5258230fe4238ab4b78337ee5fc1f32229f42e93", kill_on_drop: false }`
[INFO] [stdout] 2073b59b535a2c8257dfbeae5258230fe4238ab4b78337ee5fc1f32229f42e93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4eabb86ec9b485be3f1b860d17976e122339105b0f0557c861c279787eb0b14c
[INFO] running `Command { std: "docker" "start" "-a" "4eabb86ec9b485be3f1b860d17976e122339105b0f0557c861c279787eb0b14c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.85s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/roman_numerals-953c1d37776ee2f8)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test test::test_cdlvi ... ok
[INFO] [stdout] test test::test_cxxiii ... ok
[INFO] [stdout] test test::test_dclxxviii ... ok
[INFO] [stdout] test test::test_dlv ... ok
[INFO] [stdout] test test::test_i ... ok
[INFO] [stdout] test test::test_iii ... ok
[INFO] [stdout] test test::test_iv ... ok
[INFO] [stdout] test test::test_ix ... ok
[INFO] [stdout] test test::test_lxxxix ... ok
[INFO] [stdout] test test::test_mccxxxiv ... ok
[INFO] [stdout] test test::test_lxiv ... ok
[INFO] [stdout] test test::test_mmm ... ok
[INFO] [stdout] test test::test_mmccxlv ... ok
[INFO] [stdout] test test::test_mmmi ... ok
[INFO] [stdout] test test::test_negative ... ok
[INFO] [stdout] test test::test_v ... ok
[INFO] [stdout] test test::test_viii ... ok
[INFO] [stdout] test test::test_x ... ok
[INFO] [stdout] test test::test_xxxvii ... ok
[INFO] [stdout] test test::test_zero ... ok
[INFO] [stderr]    Doc-tests roman_numerals
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "4eabb86ec9b485be3f1b860d17976e122339105b0f0557c861c279787eb0b14c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eabb86ec9b485be3f1b860d17976e122339105b0f0557c861c279787eb0b14c", kill_on_drop: false }`
[INFO] [stdout] 4eabb86ec9b485be3f1b860d17976e122339105b0f0557c861c279787eb0b14c