[INFO] fetching crate wut 0.1.0...
[INFO] testing wut-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate wut 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate wut 0.1.0
[INFO] finished tweaking crates.io crate wut 0.1.0
[INFO] tweaked toml for crates.io crate wut 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wut 0.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate wut 0.1.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3617910f1b3c353fcc8a75e65476943a32f8f79dd4483aa8ebc8f365860302e2
[INFO] running `Command { std: "docker" "start" "-a" "3617910f1b3c353fcc8a75e65476943a32f8f79dd4483aa8ebc8f365860302e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3617910f1b3c353fcc8a75e65476943a32f8f79dd4483aa8ebc8f365860302e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3617910f1b3c353fcc8a75e65476943a32f8f79dd4483aa8ebc8f365860302e2", kill_on_drop: false }`
[INFO] [stdout] 3617910f1b3c353fcc8a75e65476943a32f8f79dd4483aa8ebc8f365860302e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1054c0559995c901a5fb3cc62c34d0e6b7b22fcc4c1fa8f87c75bb9a71214f27
[INFO] running `Command { std: "docker" "start" "-a" "1054c0559995c901a5fb3cc62c34d0e6b7b22fcc4c1fa8f87c75bb9a71214f27", kill_on_drop: false }`
[INFO] [stderr]    Compiling wut v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "1054c0559995c901a5fb3cc62c34d0e6b7b22fcc4c1fa8f87c75bb9a71214f27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1054c0559995c901a5fb3cc62c34d0e6b7b22fcc4c1fa8f87c75bb9a71214f27", kill_on_drop: false }`
[INFO] [stdout] 1054c0559995c901a5fb3cc62c34d0e6b7b22fcc4c1fa8f87c75bb9a71214f27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f9c57f8f5f19dc1d025913dd1105de1c2d7a925011513913b83e73984364134
[INFO] running `Command { std: "docker" "start" "-a" "1f9c57f8f5f19dc1d025913dd1105de1c2d7a925011513913b83e73984364134", kill_on_drop: false }`
[INFO] [stderr]    Compiling wut v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "1f9c57f8f5f19dc1d025913dd1105de1c2d7a925011513913b83e73984364134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f9c57f8f5f19dc1d025913dd1105de1c2d7a925011513913b83e73984364134", kill_on_drop: false }`
[INFO] [stdout] 1f9c57f8f5f19dc1d025913dd1105de1c2d7a925011513913b83e73984364134
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dc9461f33d1483677c6ce7cabc66611454bf2905a1360099cc82ff8dd41fa195
[INFO] running `Command { std: "docker" "start" "-a" "dc9461f33d1483677c6ce7cabc66611454bf2905a1360099cc82ff8dd41fa195", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/wut-482e21c0ccd2dbda)
[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" "dc9461f33d1483677c6ce7cabc66611454bf2905a1360099cc82ff8dd41fa195", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc9461f33d1483677c6ce7cabc66611454bf2905a1360099cc82ff8dd41fa195", kill_on_drop: false }`
[INFO] [stdout] dc9461f33d1483677c6ce7cabc66611454bf2905a1360099cc82ff8dd41fa195