[INFO] fetching crate nucleob 1.1.1...
[INFO] testing nucleob-1.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate nucleob 1.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate nucleob 1.1.1
[INFO] finished tweaking crates.io crate nucleob 1.1.1
[INFO] tweaked toml for crates.io crate nucleob 1.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nucleob 1.1.1 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 nucleob 1.1.1 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] 05eaa15bfc554a05c0b93b49dbb456f1f7c55fcff8bb0a13f44349ff0cadf16b
[INFO] running `Command { std: "docker" "start" "-a" "05eaa15bfc554a05c0b93b49dbb456f1f7c55fcff8bb0a13f44349ff0cadf16b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05eaa15bfc554a05c0b93b49dbb456f1f7c55fcff8bb0a13f44349ff0cadf16b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05eaa15bfc554a05c0b93b49dbb456f1f7c55fcff8bb0a13f44349ff0cadf16b", kill_on_drop: false }`
[INFO] [stdout] 05eaa15bfc554a05c0b93b49dbb456f1f7c55fcff8bb0a13f44349ff0cadf16b
[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] 033cbe66d6d46a4219068a87841c09e01fef3efab5859d6c7db7ec0ea451bb1c
[INFO] running `Command { std: "docker" "start" "-a" "033cbe66d6d46a4219068a87841c09e01fef3efab5859d6c7db7ec0ea451bb1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling nucleob v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "033cbe66d6d46a4219068a87841c09e01fef3efab5859d6c7db7ec0ea451bb1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "033cbe66d6d46a4219068a87841c09e01fef3efab5859d6c7db7ec0ea451bb1c", kill_on_drop: false }`
[INFO] [stdout] 033cbe66d6d46a4219068a87841c09e01fef3efab5859d6c7db7ec0ea451bb1c
[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] 05a4887444778ecdf816e08a5bcc1f116452bb4dd83395d1430e8e762aca1f07
[INFO] running `Command { std: "docker" "start" "-a" "05a4887444778ecdf816e08a5bcc1f116452bb4dd83395d1430e8e762aca1f07", kill_on_drop: false }`
[INFO] [stderr]    Compiling nucleob v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "05a4887444778ecdf816e08a5bcc1f116452bb4dd83395d1430e8e762aca1f07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05a4887444778ecdf816e08a5bcc1f116452bb4dd83395d1430e8e762aca1f07", kill_on_drop: false }`
[INFO] [stdout] 05a4887444778ecdf816e08a5bcc1f116452bb4dd83395d1430e8e762aca1f07
[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] b2e155ebd5e29e0a1a45c342e2585c56411ec145ade8f02312d9181857d32cdb
[INFO] running `Command { std: "docker" "start" "-a" "b2e155ebd5e29e0a1a45c342e2585c56411ec145ade8f02312d9181857d32cdb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nucleob-281031a709e2790c)
[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" "b2e155ebd5e29e0a1a45c342e2585c56411ec145ade8f02312d9181857d32cdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2e155ebd5e29e0a1a45c342e2585c56411ec145ade8f02312d9181857d32cdb", kill_on_drop: false }`
[INFO] [stdout] b2e155ebd5e29e0a1a45c342e2585c56411ec145ade8f02312d9181857d32cdb