[INFO] fetching crate text-block-permutation-optimizer 0.3.0...
[INFO] testing text-block-permutation-optimizer-0.3.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate text-block-permutation-optimizer 0.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate text-block-permutation-optimizer 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate text-block-permutation-optimizer 0.3.0
[INFO] tweaked toml for crates.io crate text-block-permutation-optimizer 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate text-block-permutation-optimizer 0.3.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate text-block-permutation-optimizer 0.3.0 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7bdbf95c9ef391bd26cb4adbfc6e75b2af65d610c92324e8aad6a2e6a3bc09c1
[INFO] running `Command { std: "docker" "start" "-a" "7bdbf95c9ef391bd26cb4adbfc6e75b2af65d610c92324e8aad6a2e6a3bc09c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bdbf95c9ef391bd26cb4adbfc6e75b2af65d610c92324e8aad6a2e6a3bc09c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bdbf95c9ef391bd26cb4adbfc6e75b2af65d610c92324e8aad6a2e6a3bc09c1", kill_on_drop: false }`
[INFO] [stdout] 7bdbf95c9ef391bd26cb4adbfc6e75b2af65d610c92324e8aad6a2e6a3bc09c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ffda205ec3f3924f6883cb5eafbcbe28098d7dae022cd6da833718f720b92cc
[INFO] running `Command { std: "docker" "start" "-a" "5ffda205ec3f3924f6883cb5eafbcbe28098d7dae022cd6da833718f720b92cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling rapidfuzz v0.5.0
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling text-block-permutation-optimizer v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 21.14s
[INFO] running `Command { std: "docker" "inspect" "5ffda205ec3f3924f6883cb5eafbcbe28098d7dae022cd6da833718f720b92cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ffda205ec3f3924f6883cb5eafbcbe28098d7dae022cd6da833718f720b92cc", kill_on_drop: false }`
[INFO] [stdout] 5ffda205ec3f3924f6883cb5eafbcbe28098d7dae022cd6da833718f720b92cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee30ba0f9852d7a2f8033f051c7d7d36b7794b8d16f1dc306ab271c5c5cd90e8
[INFO] running `Command { std: "docker" "start" "-a" "ee30ba0f9852d7a2f8033f051c7d7d36b7794b8d16f1dc306ab271c5c5cd90e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling text-block-permutation-optimizer v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 20.85s
[INFO] running `Command { std: "docker" "inspect" "ee30ba0f9852d7a2f8033f051c7d7d36b7794b8d16f1dc306ab271c5c5cd90e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee30ba0f9852d7a2f8033f051c7d7d36b7794b8d16f1dc306ab271c5c5cd90e8", kill_on_drop: false }`
[INFO] [stdout] ee30ba0f9852d7a2f8033f051c7d7d36b7794b8d16f1dc306ab271c5c5cd90e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 785d7ba841310a4480628e25d08aa73066ba7d921138d459c02c14a4dae76c9d
[INFO] running `Command { std: "docker" "start" "-a" "785d7ba841310a4480628e25d08aa73066ba7d921138d459c02c14a4dae76c9d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/text_block_permutation_optimizer-c3b02268ff9ff41f)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test algo::tests::test_apply_undo_shift ... ok
[INFO] [stdout] test algo::tests::test_levenshtein_distance ... ok
[INFO] [stdout] test algo::tests::test_f64_ord_roundtrip ... ok
[INFO] [stdout] test algo::tests::test_optimize_simple ... ok
[INFO] [stdout] test algo::tests::test_normalize_whitespace ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests text_block_permutation_optimizer
[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" "785d7ba841310a4480628e25d08aa73066ba7d921138d459c02c14a4dae76c9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "785d7ba841310a4480628e25d08aa73066ba7d921138d459c02c14a4dae76c9d", kill_on_drop: false }`
[INFO] [stdout] 785d7ba841310a4480628e25d08aa73066ba7d921138d459c02c14a4dae76c9d
