[INFO] fetching crate fast_whitespace_collapse 0.1.0...
[INFO] testing fast_whitespace_collapse-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate fast_whitespace_collapse 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate fast_whitespace_collapse 0.1.0
[INFO] finished tweaking crates.io crate fast_whitespace_collapse 0.1.0
[INFO] tweaked toml for crates.io crate fast_whitespace_collapse 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fast_whitespace_collapse 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 fast_whitespace_collapse 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a8154f1f52c6da43e3bc2ccae888d9c5b710b2945e20c7a9105f3624a02920fa
[INFO] running `Command { std: "docker" "start" "-a" "a8154f1f52c6da43e3bc2ccae888d9c5b710b2945e20c7a9105f3624a02920fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8154f1f52c6da43e3bc2ccae888d9c5b710b2945e20c7a9105f3624a02920fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8154f1f52c6da43e3bc2ccae888d9c5b710b2945e20c7a9105f3624a02920fa", kill_on_drop: false }`
[INFO] [stdout] a8154f1f52c6da43e3bc2ccae888d9c5b710b2945e20c7a9105f3624a02920fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 50b3471a4c639816b555b1720fa258539beb18ae42c1dfa08baaa649a4b418d4
[INFO] running `Command { std: "docker" "start" "-a" "50b3471a4c639816b555b1720fa258539beb18ae42c1dfa08baaa649a4b418d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytemuck v1.21.0
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling wide v0.7.32
[INFO] [stderr]    Compiling fast_whitespace_collapse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `Command { std: "docker" "inspect" "50b3471a4c639816b555b1720fa258539beb18ae42c1dfa08baaa649a4b418d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50b3471a4c639816b555b1720fa258539beb18ae42c1dfa08baaa649a4b418d4", kill_on_drop: false }`
[INFO] [stdout] 50b3471a4c639816b555b1720fa258539beb18ae42c1dfa08baaa649a4b418d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b9be27e8426edfc7a5a8f60d1c82bf7f0fce434cbb0d24870dcd2960be0309a9
[INFO] running `Command { std: "docker" "start" "-a" "b9be27e8426edfc7a5a8f60d1c82bf7f0fce434cbb0d24870dcd2960be0309a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling serde_json v1.0.139
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling clap_builder v4.5.30
[INFO] [stderr]    Compiling oorandom v11.1.4
[INFO] [stderr]    Compiling collapse v0.1.2
[INFO] [stderr]    Compiling is-terminal v0.4.15
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling clap v4.5.30
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.218
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling fast_whitespace_collapse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 20.35s
[INFO] running `Command { std: "docker" "inspect" "b9be27e8426edfc7a5a8f60d1c82bf7f0fce434cbb0d24870dcd2960be0309a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9be27e8426edfc7a5a8f60d1c82bf7f0fce434cbb0d24870dcd2960be0309a9", kill_on_drop: false }`
[INFO] [stdout] b9be27e8426edfc7a5a8f60d1c82bf7f0fce434cbb0d24870dcd2960be0309a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] de21ed82b883f8efdd8126181b534d0a9870f5e218b6ce01a508655405160595
[INFO] running `Command { std: "docker" "start" "-a" "de21ed82b883f8efdd8126181b534d0a9870f5e218b6ce01a508655405160595", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fast_whitespace_collapse-4c5d0d8eaf26ba33)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::mixed_whitespace_around_text ... ok
[INFO] [stdout] test tests::only_tabs ... ok
[INFO] [stdout] test tests::empty_input ... ok
[INFO] [stdout] test tests::test_mixed_whitespace ... ok
[INFO] [stdout] test tests::test_basic_collapse ... ok
[INFO] [stdout] test tests::single_tab ... ok
[INFO] [stdout] test tests::test_unicode_characters ... ok
[INFO] [stdout] test tests::test_newlines_not_collapsed ... ok
[INFO] [stdout] test tests::unicode_with_tabs ... ok
[INFO] [stderr]    Doc-tests fast_whitespace_collapse
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - collapse_whitespace (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "de21ed82b883f8efdd8126181b534d0a9870f5e218b6ce01a508655405160595", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de21ed82b883f8efdd8126181b534d0a9870f5e218b6ce01a508655405160595", kill_on_drop: false }`
[INFO] [stdout] de21ed82b883f8efdd8126181b534d0a9870f5e218b6ce01a508655405160595