[INFO] cloning repository https://github.com/stefanMadzharov/towers_of_hanoi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stefanMadzharov/towers_of_hanoi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FstefanMadzharov%2Ftowers_of_hanoi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FstefanMadzharov%2Ftowers_of_hanoi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4b97af1103769469aaf47a9218678a4ae21526ca
[INFO] testing stefanMadzharov/towers_of_hanoi against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FstefanMadzharov%2Ftowers_of_hanoi" "/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/stefanMadzharov/towers_of_hanoi
[INFO] finished tweaking git repo https://github.com/stefanMadzharov/towers_of_hanoi
[INFO] tweaked toml for git repo https://github.com/stefanMadzharov/towers_of_hanoi written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/stefanMadzharov/towers_of_hanoi on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/stefanMadzharov/towers_of_hanoi 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-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b39b9b4393fb695f0d67f255ab47be56c8eff8eb46fb08483994641cc53ccc53
[INFO] running `Command { std: "docker" "start" "-a" "b39b9b4393fb695f0d67f255ab47be56c8eff8eb46fb08483994641cc53ccc53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b39b9b4393fb695f0d67f255ab47be56c8eff8eb46fb08483994641cc53ccc53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b39b9b4393fb695f0d67f255ab47be56c8eff8eb46fb08483994641cc53ccc53", kill_on_drop: false }`
[INFO] [stdout] b39b9b4393fb695f0d67f255ab47be56c8eff8eb46fb08483994641cc53ccc53
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 396745dcf8c0534e0f148fc05d67c89fdabe558bc898ea261e6097404bd85820
[INFO] running `Command { std: "docker" "start" "-a" "396745dcf8c0534e0f148fc05d67c89fdabe558bc898ea261e6097404bd85820", kill_on_drop: false }`
[INFO] [stderr]    Compiling towers-of-hanoi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `hanoi` is never used
[INFO] [stdout]  --> src/main.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn hanoi(n: u32, source: &str, target: &str, auxiliary: &str) -> Vec<(String, String)> {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "396745dcf8c0534e0f148fc05d67c89fdabe558bc898ea261e6097404bd85820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "396745dcf8c0534e0f148fc05d67c89fdabe558bc898ea261e6097404bd85820", kill_on_drop: false }`
[INFO] [stdout] 396745dcf8c0534e0f148fc05d67c89fdabe558bc898ea261e6097404bd85820
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc5348c29531886386b62bb94c4560e9c5afc842204f36603bdf04bd3fa58649
[INFO] running `Command { std: "docker" "start" "-a" "dc5348c29531886386b62bb94c4560e9c5afc842204f36603bdf04bd3fa58649", kill_on_drop: false }`
[INFO] [stderr]    Compiling towers-of-hanoi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "dc5348c29531886386b62bb94c4560e9c5afc842204f36603bdf04bd3fa58649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc5348c29531886386b62bb94c4560e9c5afc842204f36603bdf04bd3fa58649", kill_on_drop: false }`
[INFO] [stdout] dc5348c29531886386b62bb94c4560e9c5afc842204f36603bdf04bd3fa58649
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ad89d4a7c7c9500558c2809097c60616868802b0441bea7b92f034337dadf942
[INFO] running `Command { std: "docker" "start" "-a" "ad89d4a7c7c9500558c2809097c60616868802b0441bea7b92f034337dadf942", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/towers_of_hanoi-50711099bbe818c1)
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::test_4_discs ... ok
[INFO] [stdout] test tests::test_one_disk ... ok
[INFO] [stdout] test tests::test_7_discs ... ok
[INFO] [stdout] test tests::test_move_count ... ok
[INFO] [stdout] test tests::test_non_standard_names ... ok
[INFO] [stdout] test tests::test_three_disks ... ok
[INFO] [stdout] test tests::test_two_disks ... ok
[INFO] [stdout] test tests::test_zero_disks ... ok
[INFO] [stderr] error: test failed, to rerun pass `--bin towers-of-hanoi`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/towers_of_hanoi-50711099bbe818c1` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "ad89d4a7c7c9500558c2809097c60616868802b0441bea7b92f034337dadf942", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad89d4a7c7c9500558c2809097c60616868802b0441bea7b92f034337dadf942", kill_on_drop: false }`
[INFO] [stdout] ad89d4a7c7c9500558c2809097c60616868802b0441bea7b92f034337dadf942
