[INFO] cloning repository https://github.com/raymon-roos/roman-numerals-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/raymon-roos/roman-numerals-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraymon-roos%2Froman-numerals-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraymon-roos%2Froman-numerals-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9ad6a589202dfaffea1e1ccb6794a2bf52cf094e
[INFO] testing raymon-roos/roman-numerals-rs against beta-2026-04-21 for beta-1.96-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraymon-roos%2Froman-numerals-rs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/raymon-roos/roman-numerals-rs
[INFO] finished tweaking git repo https://github.com/raymon-roos/roman-numerals-rs
[INFO] tweaked toml for git repo https://github.com/raymon-roos/roman-numerals-rs written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/raymon-roos/roman-numerals-rs on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/raymon-roos/roman-numerals-rs 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ba0ffd7aff089f15ac3212e24ce999a812b3d8359bace3c682b8426617fd66c
[INFO] running `Command { std: "docker" "start" "-a" "6ba0ffd7aff089f15ac3212e24ce999a812b3d8359bace3c682b8426617fd66c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ba0ffd7aff089f15ac3212e24ce999a812b3d8359bace3c682b8426617fd66c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ba0ffd7aff089f15ac3212e24ce999a812b3d8359bace3c682b8426617fd66c", kill_on_drop: false }`
[INFO] [stdout] 6ba0ffd7aff089f15ac3212e24ce999a812b3d8359bace3c682b8426617fd66c
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6294e722b864e6ebbe510cb10562c191ccf9682213d85443936fe69b97b4313
[INFO] running `Command { std: "docker" "start" "-a" "c6294e722b864e6ebbe510cb10562c191ccf9682213d85443936fe69b97b4313", kill_on_drop: false }`
[INFO] [stderr]    Compiling roman-numerals-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "c6294e722b864e6ebbe510cb10562c191ccf9682213d85443936fe69b97b4313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6294e722b864e6ebbe510cb10562c191ccf9682213d85443936fe69b97b4313", kill_on_drop: false }`
[INFO] [stdout] c6294e722b864e6ebbe510cb10562c191ccf9682213d85443936fe69b97b4313
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10d5e78cfe2a0335dfffa8f5ee6cc87a8ebc663e1cc3cf4106b0dcb4e6a5e159
[INFO] running `Command { std: "docker" "start" "-a" "10d5e78cfe2a0335dfffa8f5ee6cc87a8ebc663e1cc3cf4106b0dcb4e6a5e159", kill_on_drop: false }`
[INFO] [stderr]    Compiling roman-numerals-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "10d5e78cfe2a0335dfffa8f5ee6cc87a8ebc663e1cc3cf4106b0dcb4e6a5e159", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10d5e78cfe2a0335dfffa8f5ee6cc87a8ebc663e1cc3cf4106b0dcb4e6a5e159", kill_on_drop: false }`
[INFO] [stdout] 10d5e78cfe2a0335dfffa8f5ee6cc87a8ebc663e1cc3cf4106b0dcb4e6a5e159
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b91772283c66b66bb30c70a3cd195fd86d6ac734b91b5dae25564ac57e3b60c0
[INFO] running `Command { std: "docker" "start" "-a" "b91772283c66b66bb30c70a3cd195fd86d6ac734b91b5dae25564ac57e3b60c0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/roman_numerals_rs-b3228d3515f25da1)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test::eight_hundred_eight_to_roman ... ok
[INFO] [stdout] test test::eight_hundred_eight_from_roman ... ok
[INFO] [stdout] test test::nineteen_hundred_eighteen_to_roman ... ok
[INFO] [stdout] test test::seven_hundred_eighty_nine_from_roman ... ok
[INFO] [stdout] test test::three_from_roman ... ok
[INFO] [stdout] test test::three_to_roman ... ok
[INFO] [stdout] test test::two_hundred_seven_from_roman ... ok
[INFO] [stdout] test test::two_hundred_seven_to_roman ... ok
[INFO] [stdout] test test::four_hundred_ninety_four_to_roman ... ok
[INFO] [stdout] test test::seven_hundred_eighty_nine_to_roman ... ok
[INFO] [stdout] test test::four_hundred_ninety_four_from_roman ... ok
[INFO] [stdout] test test::nineteen_hundred_eighteen_from_roman ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b91772283c66b66bb30c70a3cd195fd86d6ac734b91b5dae25564ac57e3b60c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b91772283c66b66bb30c70a3cd195fd86d6ac734b91b5dae25564ac57e3b60c0", kill_on_drop: false }`
[INFO] [stdout] b91772283c66b66bb30c70a3cd195fd86d6ac734b91b5dae25564ac57e3b60c0