[INFO] fetching crate roman_numerals_fn 1.0.0...
[INFO] testing roman_numerals_fn-1.0.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate roman_numerals_fn 1.0.0 into /workspace/builds/worker-6-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate roman_numerals_fn 1.0.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f3a7a1cc6d81aa1b9e4f4c43986e65f963744a2848bd4608eaca2bf10fca3ba1
[INFO] running `Command { std: "docker" "start" "-a" "f3a7a1cc6d81aa1b9e4f4c43986e65f963744a2848bd4608eaca2bf10fca3ba1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3a7a1cc6d81aa1b9e4f4c43986e65f963744a2848bd4608eaca2bf10fca3ba1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3a7a1cc6d81aa1b9e4f4c43986e65f963744a2848bd4608eaca2bf10fca3ba1", kill_on_drop: false }`
[INFO] [stdout] f3a7a1cc6d81aa1b9e4f4c43986e65f963744a2848bd4608eaca2bf10fca3ba1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1c8e571f204f991809ded73cc93883d0ef35caf1b22a879ba683de44401627ba
[INFO] running `Command { std: "docker" "start" "-a" "1c8e571f204f991809ded73cc93883d0ef35caf1b22a879ba683de44401627ba", 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 0.42s
[INFO] running `Command { std: "docker" "inspect" "1c8e571f204f991809ded73cc93883d0ef35caf1b22a879ba683de44401627ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c8e571f204f991809ded73cc93883d0ef35caf1b22a879ba683de44401627ba", kill_on_drop: false }`
[INFO] [stdout] 1c8e571f204f991809ded73cc93883d0ef35caf1b22a879ba683de44401627ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 27156601a95b1526af33592cbf86a13d768bf3ec0fe3efe0e1f25cd853bb70bb
[INFO] running `Command { std: "docker" "start" "-a" "27156601a95b1526af33592cbf86a13d768bf3ec0fe3efe0e1f25cd853bb70bb", 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 0.81s
[INFO] running `Command { std: "docker" "inspect" "27156601a95b1526af33592cbf86a13d768bf3ec0fe3efe0e1f25cd853bb70bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27156601a95b1526af33592cbf86a13d768bf3ec0fe3efe0e1f25cd853bb70bb", kill_on_drop: false }`
[INFO] [stdout] 27156601a95b1526af33592cbf86a13d768bf3ec0fe3efe0e1f25cd853bb70bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 06f84be7fa003e700bcdcf10977ed97c3c40a7f576c655c538d29b2493ffddcf
[INFO] running `Command { std: "docker" "start" "-a" "06f84be7fa003e700bcdcf10977ed97c3c40a7f576c655c538d29b2493ffddcf", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[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_out_of_range ... ok
[INFO] [stdout] test tests::test_odered_set ... 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 0.06s
[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" "06f84be7fa003e700bcdcf10977ed97c3c40a7f576c655c538d29b2493ffddcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06f84be7fa003e700bcdcf10977ed97c3c40a7f576c655c538d29b2493ffddcf", kill_on_drop: false }`
[INFO] [stdout] 06f84be7fa003e700bcdcf10977ed97c3c40a7f576c655c538d29b2493ffddcf