[INFO] fetching crate roman_numerals_fn 1.0.0...
[INFO] testing roman_numerals_fn-1.0.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate roman_numerals_fn 1.0.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate roman_numerals_fn 1.0.0
[INFO] finished tweaking crates.io crate roman_numerals_fn 1.0.0
[INFO] tweaked toml for crates.io crate roman_numerals_fn 1.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate roman_numerals_fn 1.0.0 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded range_check v0.2.0
[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] bced189fbecc95e7ec0a2abdbdecdc16285676e7c2133166915cb5ea37cf4feb
[INFO] running `Command { std: "docker" "start" "-a" "bced189fbecc95e7ec0a2abdbdecdc16285676e7c2133166915cb5ea37cf4feb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bced189fbecc95e7ec0a2abdbdecdc16285676e7c2133166915cb5ea37cf4feb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bced189fbecc95e7ec0a2abdbdecdc16285676e7c2133166915cb5ea37cf4feb", kill_on_drop: false }`
[INFO] [stdout] bced189fbecc95e7ec0a2abdbdecdc16285676e7c2133166915cb5ea37cf4feb
[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] eb404561031c8b983ea57f186c744c5f789bca5bbb8dcb50a784fa793d21aac0
[INFO] running `Command { std: "docker" "start" "-a" "eb404561031c8b983ea57f186c744c5f789bca5bbb8dcb50a784fa793d21aac0", kill_on_drop: false }`
[INFO] [stderr]    Compiling range_check v0.2.0
[INFO] [stderr]    Compiling roman_numerals_fn v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "eb404561031c8b983ea57f186c744c5f789bca5bbb8dcb50a784fa793d21aac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb404561031c8b983ea57f186c744c5f789bca5bbb8dcb50a784fa793d21aac0", kill_on_drop: false }`
[INFO] [stdout] eb404561031c8b983ea57f186c744c5f789bca5bbb8dcb50a784fa793d21aac0
[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] 6d6e8baacc674338d7f40abecc8733ea988dada04bc7792364a8cf73a8b48533
[INFO] running `Command { std: "docker" "start" "-a" "6d6e8baacc674338d7f40abecc8733ea988dada04bc7792364a8cf73a8b48533", kill_on_drop: false }`
[INFO] [stderr]    Compiling roman_numerals_fn v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "6d6e8baacc674338d7f40abecc8733ea988dada04bc7792364a8cf73a8b48533", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d6e8baacc674338d7f40abecc8733ea988dada04bc7792364a8cf73a8b48533", kill_on_drop: false }`
[INFO] [stdout] 6d6e8baacc674338d7f40abecc8733ea988dada04bc7792364a8cf73a8b48533
[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] f6bd1b525617974a6364c9c341550002ded704d03da15c0f9ab9865df20bbde6
[INFO] running `Command { std: "docker" "start" "-a" "f6bd1b525617974a6364c9c341550002ded704d03da15c0f9ab9865df20bbde6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/roman_numerals_fn.rs (/opt/rustwide/target/debug/deps/roman_numerals_fn-f24687c009e1bd5c)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_last_roman_number ... ok
[INFO] [stdout] test tests::test_odered_set ... ok
[INFO] [stdout] test tests::test_out_of_range ... ok
[INFO] [stdout] test tests::test_random_set ... ok
[INFO] [stderr]    Doc-tests roman_numerals_fn
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[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" "f6bd1b525617974a6364c9c341550002ded704d03da15c0f9ab9865df20bbde6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6bd1b525617974a6364c9c341550002ded704d03da15c0f9ab9865df20bbde6", kill_on_drop: false }`
[INFO] [stdout] f6bd1b525617974a6364c9c341550002ded704d03da15c0f9ab9865df20bbde6