[INFO] fetching crate modular-bitfield-impl 0.12.0...
[INFO] testing modular-bitfield-impl-0.12.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate modular-bitfield-impl 0.12.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate modular-bitfield-impl 0.12.0
[INFO] finished tweaking crates.io crate modular-bitfield-impl 0.12.0
[INFO] tweaked toml for crates.io crate modular-bitfield-impl 0.12.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate modular-bitfield-impl 0.12.0 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 modular-bitfield-impl 0.12.0 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6fd126f40b8254f415faee30cce654aa22c1378ad481de046619be8aca781c78
[INFO] running `Command { std: "docker" "start" "-a" "6fd126f40b8254f415faee30cce654aa22c1378ad481de046619be8aca781c78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fd126f40b8254f415faee30cce654aa22c1378ad481de046619be8aca781c78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fd126f40b8254f415faee30cce654aa22c1378ad481de046619be8aca781c78", kill_on_drop: false }`
[INFO] [stdout] 6fd126f40b8254f415faee30cce654aa22c1378ad481de046619be8aca781c78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f343b51e76dc972757d25c30a78c1b565c71c404ba4d445c1cc9ad4b01ee88e2
[INFO] running `Command { std: "docker" "start" "-a" "f343b51e76dc972757d25c30a78c1b565c71c404ba4d445c1cc9ad4b01ee88e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling modular-bitfield-impl v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.46s
[INFO] running `Command { std: "docker" "inspect" "f343b51e76dc972757d25c30a78c1b565c71c404ba4d445c1cc9ad4b01ee88e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f343b51e76dc972757d25c30a78c1b565c71c404ba4d445c1cc9ad4b01ee88e2", kill_on_drop: false }`
[INFO] [stdout] f343b51e76dc972757d25c30a78c1b565c71c404ba4d445c1cc9ad4b01ee88e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e2a7679ebd7ae48bd4af5a889134e46480a2ca0748032c56d8b741382fe5fb9e
[INFO] running `Command { std: "docker" "start" "-a" "e2a7679ebd7ae48bd4af5a889134e46480a2ca0748032c56d8b741382fe5fb9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling runtime-macros v1.1.1
[INFO] [stderr]    Compiling modular-bitfield-impl v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.10s
[INFO] running `Command { std: "docker" "inspect" "e2a7679ebd7ae48bd4af5a889134e46480a2ca0748032c56d8b741382fe5fb9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2a7679ebd7ae48bd4af5a889134e46480a2ca0748032c56d8b741382fe5fb9e", kill_on_drop: false }`
[INFO] [stdout] e2a7679ebd7ae48bd4af5a889134e46480a2ca0748032c56d8b741382fe5fb9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c1eb668e306d47c469ce29b2a39efb84636d57e248cfa8acf9df6acfd4dffd9f
[INFO] running `Command { std: "docker" "start" "-a" "c1eb668e306d47c469ce29b2a39efb84636d57e248cfa8acf9df6acfd4dffd9f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/modular_bitfield_impl-362378a4eac24953)
[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] [stderr]    Doc-tests modular_bitfield_impl
[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" "c1eb668e306d47c469ce29b2a39efb84636d57e248cfa8acf9df6acfd4dffd9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1eb668e306d47c469ce29b2a39efb84636d57e248cfa8acf9df6acfd4dffd9f", kill_on_drop: false }`
[INFO] [stdout] c1eb668e306d47c469ce29b2a39efb84636d57e248cfa8acf9df6acfd4dffd9f