[INFO] fetching crate roman-numerals-rs 4.1.0...
[INFO] testing roman-numerals-rs-4.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate roman-numerals-rs 4.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate roman-numerals-rs 4.1.0
[INFO] finished tweaking crates.io crate roman-numerals-rs 4.1.0
[INFO] tweaked toml for crates.io crate roman-numerals-rs 4.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate roman-numerals-rs 4.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate roman-numerals-rs 4.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3117ce7ff6193737e9a1ec70d8500c4ca48e624851a3a0e260276d6f2fb5b8d9
[INFO] running `Command { std: "docker" "start" "-a" "3117ce7ff6193737e9a1ec70d8500c4ca48e624851a3a0e260276d6f2fb5b8d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3117ce7ff6193737e9a1ec70d8500c4ca48e624851a3a0e260276d6f2fb5b8d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3117ce7ff6193737e9a1ec70d8500c4ca48e624851a3a0e260276d6f2fb5b8d9", kill_on_drop: false }`
[INFO] [stdout] 3117ce7ff6193737e9a1ec70d8500c4ca48e624851a3a0e260276d6f2fb5b8d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b20edc353c51eb5cb689a724f99d568b6e44aab65b54c11ee73f41ceb23361e
[INFO] running `Command { std: "docker" "start" "-a" "6b20edc353c51eb5cb689a724f99d568b6e44aab65b54c11ee73f41ceb23361e", kill_on_drop: false }`
[INFO] [stderr]    Compiling roman-numerals-rs v4.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "6b20edc353c51eb5cb689a724f99d568b6e44aab65b54c11ee73f41ceb23361e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b20edc353c51eb5cb689a724f99d568b6e44aab65b54c11ee73f41ceb23361e", kill_on_drop: false }`
[INFO] [stdout] 6b20edc353c51eb5cb689a724f99d568b6e44aab65b54c11ee73f41ceb23361e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95b873195eed449b2e3a4c5c42ccc72bd0ed04fe2b70912dc473ae1b1e80d851
[INFO] running `Command { std: "docker" "start" "-a" "95b873195eed449b2e3a4c5c42ccc72bd0ed04fe2b70912dc473ae1b1e80d851", kill_on_drop: false }`
[INFO] [stderr]    Compiling roman-numerals-rs v4.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "95b873195eed449b2e3a4c5c42ccc72bd0ed04fe2b70912dc473ae1b1e80d851", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95b873195eed449b2e3a4c5c42ccc72bd0ed04fe2b70912dc473ae1b1e80d851", kill_on_drop: false }`
[INFO] [stdout] 95b873195eed449b2e3a4c5c42ccc72bd0ed04fe2b70912dc473ae1b1e80d851
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c9a4730baea395786e87f2ef079865219272f3dbc7b79a2f2236eb8633a117f8
[INFO] running `Command { std: "docker" "start" "-a" "c9a4730baea395786e87f2ef079865219272f3dbc7b79a2f2236eb8633a117f8", 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_rs-ed01636f98274a87)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test::test_from_one ... ok
[INFO] [stdout] test test::test_roman_numeral_associated_constants ... ok
[INFO] [stdout] test test::test_roman_numeral_new ... ok
[INFO] [stdout] test test::test_roman_numeral_parse_string ... ok
[INFO] [stdout] test test::test_try_from_one ... ok
[INFO] [stdout] test test::test_roman_numeral_to_string ... ok
[INFO] [stdout] test test::test_roman_numeral_round_trip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests roman_numerals_rs
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 51) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/lib.rs - (line 60) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c9a4730baea395786e87f2ef079865219272f3dbc7b79a2f2236eb8633a117f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9a4730baea395786e87f2ef079865219272f3dbc7b79a2f2236eb8633a117f8", kill_on_drop: false }`
[INFO] [stdout] c9a4730baea395786e87f2ef079865219272f3dbc7b79a2f2236eb8633a117f8