[INFO] fetching crate roman-numerals 0.4.0...
[INFO] testing roman-numerals-0.4.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate roman-numerals 0.4.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate roman-numerals 0.4.0
[INFO] finished tweaking crates.io crate roman-numerals 0.4.0
[INFO] tweaked toml for crates.io crate roman-numerals 0.4.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate roman-numerals 0.4.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5aa85588b0ae1187cb42cba69f31b116c04654d026e596074deec3ae103c30df
[INFO] running `Command { std: "docker" "start" "-a" "5aa85588b0ae1187cb42cba69f31b116c04654d026e596074deec3ae103c30df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5aa85588b0ae1187cb42cba69f31b116c04654d026e596074deec3ae103c30df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aa85588b0ae1187cb42cba69f31b116c04654d026e596074deec3ae103c30df", kill_on_drop: false }`
[INFO] [stdout] 5aa85588b0ae1187cb42cba69f31b116c04654d026e596074deec3ae103c30df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e8adb7c1d7c2a2c2202f25b9b69d0647f3390d98a9048a125f2c25da15e99e6
[INFO] running `Command { std: "docker" "start" "-a" "0e8adb7c1d7c2a2c2202f25b9b69d0647f3390d98a9048a125f2c25da15e99e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling roman-numerals v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "0e8adb7c1d7c2a2c2202f25b9b69d0647f3390d98a9048a125f2c25da15e99e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e8adb7c1d7c2a2c2202f25b9b69d0647f3390d98a9048a125f2c25da15e99e6", kill_on_drop: false }`
[INFO] [stdout] 0e8adb7c1d7c2a2c2202f25b9b69d0647f3390d98a9048a125f2c25da15e99e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59baba200d7b276710a150911e34e62954618ca82d711d265820e4f3acfcda83
[INFO] running `Command { std: "docker" "start" "-a" "59baba200d7b276710a150911e34e62954618ca82d711d265820e4f3acfcda83", kill_on_drop: false }`
[INFO] [stderr]    Compiling roman-numerals v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "59baba200d7b276710a150911e34e62954618ca82d711d265820e4f3acfcda83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59baba200d7b276710a150911e34e62954618ca82d711d265820e4f3acfcda83", kill_on_drop: false }`
[INFO] [stdout] 59baba200d7b276710a150911e34e62954618ca82d711d265820e4f3acfcda83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 389d55f4b579c6097b048e6b7ca9f0117b90387e04faf8bcebcb1c15c3e3f9ab
[INFO] running `Command { std: "docker" "start" "-a" "389d55f4b579c6097b048e6b7ca9f0117b90387e04faf8bcebcb1c15c3e3f9ab", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/roman_numerals-b1f2b7032750d2a5)
[INFO] [stderr]      Running tests/from_roman.rs (/opt/rustwide/target/debug/deps/from_roman-3002e7fe984d6ec5)
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test basics ... ok
[INFO] [stdout] test invalids ... ok
[INFO] [stdout] test uppercase_lowercase ... ok
[INFO] [stdout] test zero_to_one_hundred ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/to_roman.rs (/opt/rustwide/target/debug/deps/to_roman-890fb01f0d6be814)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test basics ... ok
[INFO] [stdout] test extended ... ok
[INFO] [stdout] test random_values ... ok
[INFO] [stdout] test zero_to_one_hundred ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests roman_numerals
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/to_roman.rs - to_roman::ToRoman::to_roman (line 6) ... ok
[INFO] [stdout] test src/from_roman.rs - from_roman::FromRoman::from_roman (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "389d55f4b579c6097b048e6b7ca9f0117b90387e04faf8bcebcb1c15c3e3f9ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "389d55f4b579c6097b048e6b7ca9f0117b90387e04faf8bcebcb1c15c3e3f9ab", kill_on_drop: false }`
[INFO] [stdout] 389d55f4b579c6097b048e6b7ca9f0117b90387e04faf8bcebcb1c15c3e3f9ab