[INFO] fetching crate natural-parser 0.1.0...
[INFO] testing natural-parser-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate natural-parser 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate natural-parser 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate natural-parser 0.1.0
[INFO] tweaked toml for crates.io crate natural-parser 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate natural-parser 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 natural-parser 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e3870ad1cf87d58663e90b86c756df8688eaaf74fa52e14db126722f78923299
[INFO] running `Command { std: "docker" "start" "-a" "e3870ad1cf87d58663e90b86c756df8688eaaf74fa52e14db126722f78923299", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3870ad1cf87d58663e90b86c756df8688eaaf74fa52e14db126722f78923299", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3870ad1cf87d58663e90b86c756df8688eaaf74fa52e14db126722f78923299", kill_on_drop: false }`
[INFO] [stdout] e3870ad1cf87d58663e90b86c756df8688eaaf74fa52e14db126722f78923299
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 883d3bc2ea48b0f42b71fcf2bf35e07c7754e42a01ab36fef2ab5d397937b5a8
[INFO] running `Command { std: "docker" "start" "-a" "883d3bc2ea48b0f42b71fcf2bf35e07c7754e42a01ab36fef2ab5d397937b5a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling natural-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "883d3bc2ea48b0f42b71fcf2bf35e07c7754e42a01ab36fef2ab5d397937b5a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "883d3bc2ea48b0f42b71fcf2bf35e07c7754e42a01ab36fef2ab5d397937b5a8", kill_on_drop: false }`
[INFO] [stdout] 883d3bc2ea48b0f42b71fcf2bf35e07c7754e42a01ab36fef2ab5d397937b5a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 03097f510bfcdb36e9800fc876255a0c72af3e32ae0de7580a95761038ce3e61
[INFO] running `Command { std: "docker" "start" "-a" "03097f510bfcdb36e9800fc876255a0c72af3e32ae0de7580a95761038ce3e61", kill_on_drop: false }`
[INFO] [stderr]    Compiling natural-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "03097f510bfcdb36e9800fc876255a0c72af3e32ae0de7580a95761038ce3e61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03097f510bfcdb36e9800fc876255a0c72af3e32ae0de7580a95761038ce3e61", kill_on_drop: false }`
[INFO] [stdout] 03097f510bfcdb36e9800fc876255a0c72af3e32ae0de7580a95761038ce3e61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ea364411c95a7f36e5d631a344dcb081d79f74a9d71f074cbabd292f29160eda
[INFO] running `Command { std: "docker" "start" "-a" "ea364411c95a7f36e5d631a344dcb081d79f74a9d71f074cbabd292f29160eda", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/natural_parser-c415f41646257cda)
[INFO] [stdout] test tests::test_natural_parser_value ... ok
[INFO] [stderr]    Doc-tests natural_parser
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "ea364411c95a7f36e5d631a344dcb081d79f74a9d71f074cbabd292f29160eda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea364411c95a7f36e5d631a344dcb081d79f74a9d71f074cbabd292f29160eda", kill_on_drop: false }`
[INFO] [stdout] ea364411c95a7f36e5d631a344dcb081d79f74a9d71f074cbabd292f29160eda