[INFO] fetching crate roman-numerals 0.4.0...
[INFO] testing roman-numerals-0.4.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate roman-numerals 0.4.0 into /workspace/builds/worker-6-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-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate roman-numerals 0.4.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb43503b60ff3f9f3337c5ef07e635604dfce78b522197e0adcfd6a3315c1a8a
[INFO] running `Command { std: "docker" "start" "-a" "fb43503b60ff3f9f3337c5ef07e635604dfce78b522197e0adcfd6a3315c1a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb43503b60ff3f9f3337c5ef07e635604dfce78b522197e0adcfd6a3315c1a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb43503b60ff3f9f3337c5ef07e635604dfce78b522197e0adcfd6a3315c1a8a", kill_on_drop: false }`
[INFO] [stdout] fb43503b60ff3f9f3337c5ef07e635604dfce78b522197e0adcfd6a3315c1a8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0683e0f4eab8b840152f5482b01818b83dbf05beac75b6d87c547777d9a937fc
[INFO] running `Command { std: "docker" "start" "-a" "0683e0f4eab8b840152f5482b01818b83dbf05beac75b6d87c547777d9a937fc", 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 0.49s
[INFO] running `Command { std: "docker" "inspect" "0683e0f4eab8b840152f5482b01818b83dbf05beac75b6d87c547777d9a937fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0683e0f4eab8b840152f5482b01818b83dbf05beac75b6d87c547777d9a937fc", kill_on_drop: false }`
[INFO] [stdout] 0683e0f4eab8b840152f5482b01818b83dbf05beac75b6d87c547777d9a937fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e7edd981cde9f22413d941786997f370356df16db3e6e407ec7db7f6e7de95a
[INFO] running `Command { std: "docker" "start" "-a" "1e7edd981cde9f22413d941786997f370356df16db3e6e407ec7db7f6e7de95a", 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 1.23s
[INFO] running `Command { std: "docker" "inspect" "1e7edd981cde9f22413d941786997f370356df16db3e6e407ec7db7f6e7de95a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e7edd981cde9f22413d941786997f370356df16db3e6e407ec7db7f6e7de95a", kill_on_drop: false }`
[INFO] [stdout] 1e7edd981cde9f22413d941786997f370356df16db3e6e407ec7db7f6e7de95a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3d44c2d95a2fbb9c31110cedd339f18ee50a9debdbc4a2cc359da61c739bd4fb
[INFO] running `Command { std: "docker" "start" "-a" "3d44c2d95a2fbb9c31110cedd339f18ee50a9debdbc4a2cc359da61c739bd4fb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/roman_numerals-b1f2b7032750d2a5)
[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] [stderr]      Running tests/from_roman.rs (/opt/rustwide/target/debug/deps/from_roman-0eae5a77d948f003)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test uppercase_lowercase ... ok
[INFO] [stdout] test zero_to_one_hundred ... ok
[INFO] [stdout] test basics ... ok
[INFO] [stdout] test invalids ... 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-6c14cf2b0ef16cc3)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test basics ... ok
[INFO] [stdout] test extended ... ok
[INFO] [stdout] test zero_to_one_hundred ... ok
[INFO] [stdout] test random_values ... 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 0.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3d44c2d95a2fbb9c31110cedd339f18ee50a9debdbc4a2cc359da61c739bd4fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d44c2d95a2fbb9c31110cedd339f18ee50a9debdbc4a2cc359da61c739bd4fb", kill_on_drop: false }`
[INFO] [stdout] 3d44c2d95a2fbb9c31110cedd339f18ee50a9debdbc4a2cc359da61c739bd4fb