[INFO] fetching crate csz 0.3.1...
[INFO] testing csz-0.3.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate csz 0.3.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate csz 0.3.1
[INFO] finished tweaking crates.io crate csz 0.3.1
[INFO] tweaked toml for crates.io crate csz 0.3.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate csz 0.3.1 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 csz 0.3.1 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] bf059e4fe3f465ae4b9ce331b53310c3a780002bfab77b8d34b37e6d058186fe
[INFO] running `Command { std: "docker" "start" "-a" "bf059e4fe3f465ae4b9ce331b53310c3a780002bfab77b8d34b37e6d058186fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf059e4fe3f465ae4b9ce331b53310c3a780002bfab77b8d34b37e6d058186fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf059e4fe3f465ae4b9ce331b53310c3a780002bfab77b8d34b37e6d058186fe", kill_on_drop: false }`
[INFO] [stdout] bf059e4fe3f465ae4b9ce331b53310c3a780002bfab77b8d34b37e6d058186fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f7267ada2ce3d504ce132f83a9b2506c281bcdf0486571d6b700f42d4bafca1a
[INFO] running `Command { std: "docker" "start" "-a" "f7267ada2ce3d504ce132f83a9b2506c281bcdf0486571d6b700f42d4bafca1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling csz v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "f7267ada2ce3d504ce132f83a9b2506c281bcdf0486571d6b700f42d4bafca1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7267ada2ce3d504ce132f83a9b2506c281bcdf0486571d6b700f42d4bafca1a", kill_on_drop: false }`
[INFO] [stdout] f7267ada2ce3d504ce132f83a9b2506c281bcdf0486571d6b700f42d4bafca1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 52d37d63b7c055762842772528656961c513bb44a9f3dd78951c13048ae313a6
[INFO] running `Command { std: "docker" "start" "-a" "52d37d63b7c055762842772528656961c513bb44a9f3dd78951c13048ae313a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling csz v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "52d37d63b7c055762842772528656961c513bb44a9f3dd78951c13048ae313a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52d37d63b7c055762842772528656961c513bb44a9f3dd78951c13048ae313a6", kill_on_drop: false }`
[INFO] [stdout] 52d37d63b7c055762842772528656961c513bb44a9f3dd78951c13048ae313a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9f07a5623ff4dfaf568f46c87699d30fe969e9fbb1cbeeebc9a3a6cbb113388e
[INFO] running `Command { std: "docker" "start" "-a" "9f07a5623ff4dfaf568f46c87699d30fe969e9fbb1cbeeebc9a3a6cbb113388e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/csz-0fbbab3b395b65ad)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test array::tests::borrow ... ok
[INFO] [stdout] test boxed::tests::borrow ... ok
[INFO] [stdout] test boxed::tests::display ... ok
[INFO] [stdout] test boxed::tests::hash ... ok
[INFO] [stdout] test thin::tests::chars_invalid ... ok
[INFO] [stdout] test thin::tests::display ... ok
[INFO] [stdout] test boxed::tests::from_cstr ... ok
[INFO] [stdout] test boxed::tests::from_str ... ok
[INFO] [stdout] test thin::tests::debug ... ok
[INFO] [stdout] test thin::tests::to_bytes ... ok
[INFO] [stdout] test thin::tests::chars ... ok
[INFO] [stderr]    Doc-tests csz
[INFO] [stdout] test boxed::tests::debug ... ok
[INFO] [stdout] test cursor::tests::format ... ok
[INFO] [stdout] test array::tests::zero_capacity ... ok
[INFO] [stdout] test boxed::tests::cmp ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 72 tests
[INFO] [stdout] test src/boxed.rs - boxed::CStrBox::as_c_str (line 169) ... ok
[INFO] [stdout] test src/array.rs - array::CStrArray<N>::new_in (line 86) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor (line 21) ... ok
[INFO] [stdout] test src/boxed.rs - boxed::CStrBox::push_bytes (line 194) ... ok
[INFO] [stdout] test src/boxed.rs - boxed::CStrBox::from_bytes_with_nul_unchecked (line 150) ... ok
[INFO] [stdout] test src/boxed.rs - boxed::CStrBox::new (line 45) ... ok
[INFO] [stdout] test src/boxed.rs - boxed::CStrBox::into_raw (line 69) ... ok
[INFO] [stdout] test src/array.rs - array::CStrArray<N>::from_array_unchecked (line 110) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<'a>::capacity (line 54) ... ok
[INFO] [stdout] test src/boxed.rs - boxed::CStrBox::push_bytes (line 183) ... ok
[INFO] [stdout] test src/boxed.rs - boxed::CStrBox::from_raw (line 96) ... ok
[INFO] [stdout] test src/boxed.rs - boxed::CStrBox::from_bytes_unchecked (line 126) ... ok
[INFO] [stdout] test src/boxed.rs - boxed::CStrBox (line 18) ... ok
[INFO] [stdout] test src/array.rs - array::CStrArray<N>::new_in_array (line 66) ... ok
[INFO] [stdout] test src/array.rs - array::CStrArray (line 20) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<'a>::position (line 69) ... ok
[INFO] [stdout] test src/array.rs - array::CStrArray<N>::new (line 46) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<'a>::write_bytes (line 128) ... ok
[INFO] [stdout] test src/array.rs - array::CStrArray<N>::from_array (line 127) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<'a>::write_c_str (line 220) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<'a>::write_bytes_unchecked (line 95) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<'a>::write_bytes_until_nul (line 174) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<'a>::write_bytes (line 152) ... ok
[INFO] [stdout] test src/slice.rs - slice::CStrSlice::append (line 306) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<'a>::write_str (line 237) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<'a>::write_bytes (line 141) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<'a>::write_bytes_until_nul (line 198) ... ok
[INFO] [stdout] test src/slice.rs - slice::CStrSlice (line 18) ... ok
[INFO] [stdout] test src/macros.rs - macros::cstr (line 32) ... ok
[INFO] [stdout] test src/ext_cstr.rs - ext_cstr::CStrExt::cmp_ignore_case (line 11) ... ok
[INFO] [stdout] test src/ext_cstr.rs - ext_cstr::CStrExt::eq_ignore_case (line 25) ... ok
[INFO] [stdout] test src/slice.rs - slice::CStrSlice::capacity (line 206) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<'a>::write_bytes_until_nul (line 187) ... ok
[INFO] [stdout] test src/thin.rs - thin::CStrThin (line 45) - compile ... ok
[INFO] [stdout] test src/thin.rs - thin::CStrThin (line 31) - compile ... ok
[INFO] [stdout] test src/slice.rs - slice::CStrSlice::cursor (line 289) ... ok
[INFO] [stdout] test src/slice.rs - slice::CStrSlice::as_thin (line 229) ... ok
[INFO] [stdout] test src/slice.rs - slice::CStrSlice::from_bytes_until_nul (line 166) ... ok
[INFO] [stdout] test src/thin.rs - thin::CStrThin::as_ptr (line 93) - compile ... ok
[INFO] [stdout] test src/slice.rs - slice::CStrSlice::from_bytes_until_nul (line 156) ... ok
[INFO] [stdout] test src/thin.rs - thin::CStrThin::chars (line 171) ... ok
[INFO] [stdout] test src/slice.rs - slice::CStrSlice::new_in_slice (line 44) ... ok
[INFO] [stdout] test src/thin.rs - thin::CStrThin (line 21) ... ok
[INFO] [stdout] test src/thin.rs - thin::CStrThin::bytes (line 146) ... ok
[INFO] [stdout] test src/slice.rs - slice::CStrSlice::from_bytes_unchecked (line 88) ... ok
[INFO] [stdout] test src/slice.rs - slice::CStrSlice::from_bytes (line 114) ... ok
[INFO] [stdout] test src/slice.rs - slice::CStrSlice::inner_slice_mut (line 333) ... ok
[INFO] [stdout] test src/slice.rs - slice::CStrSlice::write_bytes_unchecked (line 257) ... ok
[INFO] [stdout] test src/slice.rs - slice::CStrSlice::new_in (line 65) ... ok
[INFO] [stdout] test src/slice.rs - slice::CStrSlice::clear (line 187) ... ok
[INFO] [stdout] test src/thin.rs - thin::CStrThin::as_c_str (line 359) ... ok
[INFO] [stdout] test src/thin.rs - thin::CStrThin::bytes_with_nul (line 224) ... ok
[INFO] [stdout] test src/thin.rs - thin::CStrThin::from_ptr (line 71) - compile ... ok
[INFO] [stdout] test src/thin.rs - thin::CStrThin::count_bytes (line 130) ... ok
[INFO] [stdout] test src/thin.rs - thin::CStrThin::from_bytes_with_nul (line 333) ... ok
[INFO] [stdout] test src/thin.rs - thin::CStrThin::chars (line 207) ... ok
[INFO] [stdout] test src/thin.rs - thin::CStrThin::from_bytes_until_nul_unchecked (line 276) ... ok
[INFO] [stdout] test src/thin.rs - thin::CStrThin::contains (line 465) ... ok
[INFO] [stdout] test src/thin.rs - thin::CStrThin::from_bytes_until_nul (line 297) ... ok
[INFO] [stdout] test src/thin.rs - thin::CStrThin::chars (line 186) ... ok
[INFO] [stdout] test src/thin.rs - thin::CStrThin::cmp_ignore_case (line 408) ... ok
[INFO] [stdout] test src/thin.rs - thin::CStrThin::find (line 441) ... ok
[INFO] [stdout] test src/thin.rs - thin::CStrThin::from_bytes_until_nul (line 307) ... ok
[INFO] [stdout] test src/thin.rs - thin::CStrThin::is_empty (line 113) ... ok
[INFO] [stdout] test src/thin.rs - thin::CStrThin::from_bytes_with_nul (line 323) ... ok
[INFO] [stdout] test src/thin.rs - thin::CStrThin::to_bytes (line 240) ... ok
[INFO] [stdout] test src/thin.rs - thin::CStrThin::starts_with (line 483) ... ok
[INFO] [stdout] test src/thin.rs - thin::CStrThin::from_bytes_with_nul (line 342) ... ok
[INFO] [stdout] test src/thin.rs - thin::CStrThin::eq_ignore_case (line 424) ... ok
[INFO] [stdout] test src/thin.rs - thin::CStrThin::to_bytes_with_nul (line 257) ... ok
[INFO] [stdout] test src/thin.rs - thin::CStrThin::to_str (line 375) ... ok
[INFO] [stdout] test src/thin.rs - thin::Chars<'a>::as_thin (line 755) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 72 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9f07a5623ff4dfaf568f46c87699d30fe969e9fbb1cbeeebc9a3a6cbb113388e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f07a5623ff4dfaf568f46c87699d30fe969e9fbb1cbeeebc9a3a6cbb113388e", kill_on_drop: false }`
[INFO] [stdout] 9f07a5623ff4dfaf568f46c87699d30fe969e9fbb1cbeeebc9a3a6cbb113388e