[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-2025-10-28 for beta-1.92-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraymon-roos%2Froman-numerals-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-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-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/raymon-roos/roman-numerals-rs on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 67a5e6a0460d3cae0d458c8ea1bbf1666b7da623c8b5b790b3e6d272493df3f9 [INFO] running `Command { std: "docker" "start" "-a" "67a5e6a0460d3cae0d458c8ea1bbf1666b7da623c8b5b790b3e6d272493df3f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67a5e6a0460d3cae0d458c8ea1bbf1666b7da623c8b5b790b3e6d272493df3f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67a5e6a0460d3cae0d458c8ea1bbf1666b7da623c8b5b790b3e6d272493df3f9", kill_on_drop: false }` [INFO] [stdout] 67a5e6a0460d3cae0d458c8ea1bbf1666b7da623c8b5b790b3e6d272493df3f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 580047f485eb5c4468637bd283c43a769296081bf7753cd72d1cd50bd031730a [INFO] running `Command { std: "docker" "start" "-a" "580047f485eb5c4468637bd283c43a769296081bf7753cd72d1cd50bd031730a", 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 0.42s [INFO] running `Command { std: "docker" "inspect" "580047f485eb5c4468637bd283c43a769296081bf7753cd72d1cd50bd031730a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "580047f485eb5c4468637bd283c43a769296081bf7753cd72d1cd50bd031730a", kill_on_drop: false }` [INFO] [stdout] 580047f485eb5c4468637bd283c43a769296081bf7753cd72d1cd50bd031730a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb625a37fc57b035c73a06e5d6b006db102ef019026fb386931e688fa456a433 [INFO] running `Command { std: "docker" "start" "-a" "fb625a37fc57b035c73a06e5d6b006db102ef019026fb386931e688fa456a433", 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 0.56s [INFO] running `Command { std: "docker" "inspect" "fb625a37fc57b035c73a06e5d6b006db102ef019026fb386931e688fa456a433", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb625a37fc57b035c73a06e5d6b006db102ef019026fb386931e688fa456a433", kill_on_drop: false }` [INFO] [stdout] fb625a37fc57b035c73a06e5d6b006db102ef019026fb386931e688fa456a433 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3509c74d06d69183a18e200a2f038b3db19ce34d5a16dd74158f5779615418c2 [INFO] running `Command { std: "docker" "start" "-a" "3509c74d06d69183a18e200a2f038b3db19ce34d5a16dd74158f5779615418c2", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/roman_numerals_rs-50c4492c3e40180f) [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_to_roman ... ok [INFO] [stdout] test test::three_from_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::four_hundred_ninety_four_from_roman ... ok [INFO] [stdout] test test::nineteen_hundred_eighteen_from_roman ... ok [INFO] [stdout] test test::seven_hundred_eighty_nine_to_roman ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3509c74d06d69183a18e200a2f038b3db19ce34d5a16dd74158f5779615418c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3509c74d06d69183a18e200a2f038b3db19ce34d5a16dd74158f5779615418c2", kill_on_drop: false }` [INFO] [stdout] 3509c74d06d69183a18e200a2f038b3db19ce34d5a16dd74158f5779615418c2