[INFO] fetching crate fillet 0.1.0... [INFO] testing fillet-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate fillet 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate fillet 0.1.0 [INFO] finished tweaking crates.io crate fillet 0.1.0 [INFO] tweaked toml for crates.io crate fillet 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate fillet 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 fillet 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-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] 7b10bf3392505cc8d91a1999328ecc0c341267fa73a411c375b5ed99609aa6ba [INFO] running `Command { std: "docker" "start" "-a" "7b10bf3392505cc8d91a1999328ecc0c341267fa73a411c375b5ed99609aa6ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7b10bf3392505cc8d91a1999328ecc0c341267fa73a411c375b5ed99609aa6ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b10bf3392505cc8d91a1999328ecc0c341267fa73a411c375b5ed99609aa6ba", kill_on_drop: false }` [INFO] [stdout] 7b10bf3392505cc8d91a1999328ecc0c341267fa73a411c375b5ed99609aa6ba [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] 7cc0c3c44d69dc349286fc21d8cb7f7b33aa9b69e200ad379ef3d90e47c9f9a6 [INFO] running `Command { std: "docker" "start" "-a" "7cc0c3c44d69dc349286fc21d8cb7f7b33aa9b69e200ad379ef3d90e47c9f9a6", kill_on_drop: false }` [INFO] [stderr] Compiling fillet v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] running `Command { std: "docker" "inspect" "7cc0c3c44d69dc349286fc21d8cb7f7b33aa9b69e200ad379ef3d90e47c9f9a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cc0c3c44d69dc349286fc21d8cb7f7b33aa9b69e200ad379ef3d90e47c9f9a6", kill_on_drop: false }` [INFO] [stdout] 7cc0c3c44d69dc349286fc21d8cb7f7b33aa9b69e200ad379ef3d90e47c9f9a6 [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] 84bd0c93efa34e93a93c178a2499167db6ab2d48b546d4b14cc8eddd16d47265 [INFO] running `Command { std: "docker" "start" "-a" "84bd0c93efa34e93a93c178a2499167db6ab2d48b546d4b14cc8eddd16d47265", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling serde_json v1.0.141 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling clap_builder v4.5.41 [INFO] [stderr] Compiling half v2.6.0 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling criterion-plot v0.6.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rand v0.9.2 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling clap v4.5.41 [INFO] [stderr] Compiling shuffling-allocator v1.1.2 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.7.0 [INFO] [stderr] Compiling fillet v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 25.89s [INFO] running `Command { std: "docker" "inspect" "84bd0c93efa34e93a93c178a2499167db6ab2d48b546d4b14cc8eddd16d47265", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84bd0c93efa34e93a93c178a2499167db6ab2d48b546d4b14cc8eddd16d47265", kill_on_drop: false }` [INFO] [stdout] 84bd0c93efa34e93a93c178a2499167db6ab2d48b546d4b14cc8eddd16d47265 [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] af9350dd0f4f25382225889d219e64f18731608f066a7013045dbf9e8fc7aa19 [INFO] running `Command { std: "docker" "start" "-a" "af9350dd0f4f25382225889d219e64f18731608f066a7013045dbf9e8fc7aa19", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fillet-d4dead0527c2a552) [INFO] [stdout] [INFO] [stdout] running 84 tests [INFO] [stdout] test tests::alignment_large ... ok [INFO] [stdout] test tests::borrow_mut_non_empty ... ok [INFO] [stdout] test tests::as_mut_non_empty ... ok [INFO] [stdout] test tests::as_mut_slice_basic ... ok [INFO] [stdout] test tests::as_ref_empty ... ok [INFO] [stdout] test tests::as_ref_non_empty ... ok [INFO] [stdout] test tests::as_slice_basic ... ok [INFO] [stdout] test tests::borrow_empty ... ok [INFO] [stdout] test tests::borrow_mut_empty ... ok [INFO] [stdout] test tests::borrow_non_empty ... ok [INFO] [stdout] test tests::clear_basic ... ok [INFO] [stdout] test tests::as_mut_empty ... ok [INFO] [stdout] test tests::clear_drop ... ok [INFO] [stdout] test tests::clone_behavior ... ok [INFO] [stdout] test tests::construction_empty ... ok [INFO] [stdout] test tests::construction_from_array ... ok [INFO] [stdout] test tests::construction_from_array_empty ... ok [INFO] [stdout] test tests::construction_from_array_zst ... ok [INFO] [stdout] test tests::construction_from_box_slice ... ok [INFO] [stdout] test tests::construction_from_box_slice_empty ... ok [INFO] [stdout] test tests::construction_from_box_slice_zst ... ok [INFO] [stdout] test tests::construction_from_iterator ... ok [INFO] [stdout] test tests::construction_from_iterator_empty ... ok [INFO] [stdout] test tests::construction_from_one ... ok [INFO] [stdout] test tests::construction_from_option_some ... ok [INFO] [stdout] test tests::construction_from_slice ... ok [INFO] [stdout] test tests::construction_from_slice_empty ... ok [INFO] [stdout] test tests::debug_fmt ... ok [INFO] [stdout] test tests::deref_and_deref_mut ... ok [INFO] [stdout] test tests::drop_counts_from_box_no_double ... ok [INFO] [stdout] test tests::eq_and_hash ... ok [INFO] [stdout] test tests::construction_from_iterator_zst ... ok [INFO] [stdout] test tests::extend_drop ... ok [INFO] [stdout] test tests::drop_counts_basic ... ok [INFO] [stdout] test tests::drop_counts_from_slice_clone ... ok [INFO] [stdout] test tests::drop_counts_from_option ... ok [INFO] [stdout] test tests::extend_zst ... ok [INFO] [stdout] test tests::from_iter_drop ... ok [INFO] [stdout] test tests::extend_exact_size ... ok [INFO] [stdout] test tests::extend_from_within_zst ... ok [INFO] [stdout] test tests::drop_counts_from_array ... ok [INFO] [stdout] test tests::extend_from_within ... ok [INFO] [stdout] test tests::from_slice_clone_drop ... ok [INFO] [stdout] test tests::into_iter_zst ... ok [INFO] [stdout] test tests::into_iter_full_consumption ... ok [INFO] [stdout] test tests::construction_from_option_none ... ok [INFO] [stdout] test tests::large_alignment_layout ... ok [INFO] [stdout] test tests::into_iter_partial_drop ... ok [INFO] [stdout] test tests::pop_correct ... ok [INFO] [stdout] test tests::methods_as_mut_ptr ... ok [INFO] [stdout] test tests::push_basic ... ok [INFO] [stdout] test tests::methods_as_ptr ... ok [INFO] [stdout] test tests::push_drop ... ok [INFO] [stdout] test tests::methods_len_is_empty ... ok [INFO] [stdout] test tests::extend_empty ... ok [INFO] [stdout] test tests::retain_drop_counts ... ok [INFO] [stdout] test tests::retain_dropper_side_effect ... ok [INFO] [stdout] test tests::retain_zst ... ok [INFO] [stdout] test tests::retain_zst_predicate_ub ... ok [INFO] [stdout] test tests::shrink_uninit_after_grow ... ok [INFO] [stdout] test tests::extend_unknown_size ... ok [INFO] [stdout] test tests::from_slice_via_iter ... ok [INFO] [stdout] test tests::from_iter_unknown_size ... ok [INFO] [stdout] test tests::from_one_empty_after_move ... ok [INFO] [stdout] test tests::into_iter_double_ended ... ok [INFO] [stdout] test tests::push_to_non_empty ... ok [INFO] [stdout] test tests::push_zst ... ok [INFO] [stdout] test tests::repr_packed_misalign ... ok [INFO] [stdout] test tests::from_one_zst ... ok [INFO] [stdout] test tests::repr_c_enum ... ok [INFO] [stdout] test tests::special_from_box_arc ... ok [INFO] [stdout] test tests::retain_basic ... ok [INFO] [stdout] test tests::repr_transparent ... ok [INFO] [stdout] test tests::small_align_layout ... ok [INFO] [stdout] test tests::special_from_box_mutex_guard ... ok [INFO] [stdout] test tests::special_from_box_string ... ok [INFO] [stdout] test tests::from_iter_exact_size ... ok [INFO] [stdout] test tests::truncate_basic ... ok [INFO] [stdout] test tests::truncate_drop ... ok [INFO] [stdout] test tests::truncate_to_empty ... ok [INFO] [stdout] test tests::zst_drop_extend_from_within ... ok [INFO] [stdout] test tests::zst_drop_retain ... ok [INFO] [stdout] test tests::max_len_overflow_panic - should panic ... ok [INFO] [stdout] test tests::overflow_layout_panic - should panic ... ok [INFO] [stdout] [INFO] [stderr] Doc-tests fillet [INFO] [stdout] test result: ok. 84 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 55) ... ok [INFO] [stdout] test src/lib.rs - (line 39) ... ok [INFO] [stdout] test src/lib.rs - (line 23) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "af9350dd0f4f25382225889d219e64f18731608f066a7013045dbf9e8fc7aa19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af9350dd0f4f25382225889d219e64f18731608f066a7013045dbf9e8fc7aa19", kill_on_drop: false }` [INFO] [stdout] af9350dd0f4f25382225889d219e64f18731608f066a7013045dbf9e8fc7aa19