[INFO] fetching crate serialkiller 0.1.0...
[INFO] testing serialkiller-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate serialkiller 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate serialkiller 0.1.0
[INFO] finished tweaking crates.io crate serialkiller 0.1.0
[INFO] tweaked toml for crates.io crate serialkiller 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serialkiller 0.1.0 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 crates.io crate serialkiller 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-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d277fb1110ded133011c19c394e9c43e8befc305a472cedb2fe2b3ed7b01014
[INFO] running `Command { std: "docker" "start" "-a" "6d277fb1110ded133011c19c394e9c43e8befc305a472cedb2fe2b3ed7b01014", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d277fb1110ded133011c19c394e9c43e8befc305a472cedb2fe2b3ed7b01014", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d277fb1110ded133011c19c394e9c43e8befc305a472cedb2fe2b3ed7b01014", kill_on_drop: false }`
[INFO] [stdout] 6d277fb1110ded133011c19c394e9c43e8befc305a472cedb2fe2b3ed7b01014
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a36ca405185caa9acdcce376a942a9fa56a741916f8b7f1a0c4fde6e367935bd
[INFO] running `Command { std: "docker" "start" "-a" "a36ca405185caa9acdcce376a942a9fa56a741916f8b7f1a0c4fde6e367935bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling serialkiller v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "a36ca405185caa9acdcce376a942a9fa56a741916f8b7f1a0c4fde6e367935bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a36ca405185caa9acdcce376a942a9fa56a741916f8b7f1a0c4fde6e367935bd", kill_on_drop: false }`
[INFO] [stdout] a36ca405185caa9acdcce376a942a9fa56a741916f8b7f1a0c4fde6e367935bd
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a50d72c9d746a83aeb68a2f5dd776f6cb4c9cf3865392afb74cab76bc47922f4
[INFO] running `Command { std: "docker" "start" "-a" "a50d72c9d746a83aeb68a2f5dd776f6cb4c9cf3865392afb74cab76bc47922f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling serialkiller v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "a50d72c9d746a83aeb68a2f5dd776f6cb4c9cf3865392afb74cab76bc47922f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a50d72c9d746a83aeb68a2f5dd776f6cb4c9cf3865392afb74cab76bc47922f4", kill_on_drop: false }`
[INFO] [stdout] a50d72c9d746a83aeb68a2f5dd776f6cb4c9cf3865392afb74cab76bc47922f4
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9b4892f3ef4cb19c793749ea5f7b6e549a875c7268e78cdd20c79614cae2b6f2
[INFO] running `Command { std: "docker" "start" "-a" "9b4892f3ef4cb19c793749ea5f7b6e549a875c7268e78cdd20c79614cae2b6f2", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/serialkiller-e4eb0f6f8613a957)
[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" "9b4892f3ef4cb19c793749ea5f7b6e549a875c7268e78cdd20c79614cae2b6f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b4892f3ef4cb19c793749ea5f7b6e549a875c7268e78cdd20c79614cae2b6f2", kill_on_drop: false }`
[INFO] [stdout] 9b4892f3ef4cb19c793749ea5f7b6e549a875c7268e78cdd20c79614cae2b6f2