[INFO] fetching crate rose-bitsets 0.1.0-beta...
[INFO] testing rose-bitsets-0.1.0-beta against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rose-bitsets 0.1.0-beta into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate rose-bitsets 0.1.0-beta
[INFO] finished tweaking crates.io crate rose-bitsets 0.1.0-beta
[INFO] tweaked toml for crates.io crate rose-bitsets 0.1.0-beta written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rose-bitsets 0.1.0-beta 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 rose-bitsets 0.1.0-beta 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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58cd1ff998025f1cc5d6ae3674fd9195fa4ac2cc5e59e28de7cfc3af80334d39
[INFO] running `Command { std: "docker" "start" "-a" "58cd1ff998025f1cc5d6ae3674fd9195fa4ac2cc5e59e28de7cfc3af80334d39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58cd1ff998025f1cc5d6ae3674fd9195fa4ac2cc5e59e28de7cfc3af80334d39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58cd1ff998025f1cc5d6ae3674fd9195fa4ac2cc5e59e28de7cfc3af80334d39", kill_on_drop: false }`
[INFO] [stdout] 58cd1ff998025f1cc5d6ae3674fd9195fa4ac2cc5e59e28de7cfc3af80334d39
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c51ed9d4330d5e0122aaff9189b9b404deb5964be21e2f585cac6d02a0381380
[INFO] running `Command { std: "docker" "start" "-a" "c51ed9d4330d5e0122aaff9189b9b404deb5964be21e2f585cac6d02a0381380", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling rose-bitset-derive v0.1.0-beta
[INFO] [stderr]    Compiling rose-bitsets v0.1.0-beta (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.22s
[INFO] running `Command { std: "docker" "inspect" "c51ed9d4330d5e0122aaff9189b9b404deb5964be21e2f585cac6d02a0381380", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c51ed9d4330d5e0122aaff9189b9b404deb5964be21e2f585cac6d02a0381380", kill_on_drop: false }`
[INFO] [stdout] c51ed9d4330d5e0122aaff9189b9b404deb5964be21e2f585cac6d02a0381380
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d197ed659f5bb6e77f791e7c17e61292346ce2e79628e96de79f559beb9db601
[INFO] running `Command { std: "docker" "start" "-a" "d197ed659f5bb6e77f791e7c17e61292346ce2e79628e96de79f559beb9db601", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling winnow v0.7.6
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling rstest_macros v0.25.0
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling toml_edit v0.22.24
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling rose-bitset-derive v0.1.0-beta
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling rose-bitsets v0.1.0-beta (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rstest v0.25.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.22s
[INFO] running `Command { std: "docker" "inspect" "d197ed659f5bb6e77f791e7c17e61292346ce2e79628e96de79f559beb9db601", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d197ed659f5bb6e77f791e7c17e61292346ce2e79628e96de79f559beb9db601", kill_on_drop: false }`
[INFO] [stdout] d197ed659f5bb6e77f791e7c17e61292346ce2e79628e96de79f559beb9db601
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6dd9ad2b15698697aeea21ba403a5ad4b5bcdb1529558c94fea6149d4b279875
[INFO] running `Command { std: "docker" "start" "-a" "6dd9ad2b15698697aeea21ba403a5ad4b5bcdb1529558c94fea6149d4b279875", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rose_bitsets-c35ac26247f89d76)
[INFO] [stdout] 
[INFO] [stdout] running 112 tests
[INFO] [stdout] test bitset_16_tests::new_set_is_empty ... ok
[INFO] [stdout] test bitset_16_tests::capacity ... ok
[INFO] [stdout] test bitset_32_tests::unit_5 ... ok
[INFO] [stdout] test bitset_64_tests::new_set_is_empty ... ok
[INFO] [stdout] test iter_tests::b16::ascending_bits::case_1 ... ok
[INFO] [stdout] test iter_tests::b16::ascending_bits::case_2 ... ok
[INFO] [stdout] test iter_tests::b16::ascending_bits::case_3 ... ok
[INFO] [stdout] test iter_tests::b16::ascending_bits::case_4 ... ok
[INFO] [stdout] test iter_tests::b16::ascending_bits::case_6 ... ok
[INFO] [stdout] test iter_tests::b16::ascending_indices::case_1 ... ok
[INFO] [stdout] test iter_tests::b16::ascending_indices::case_2 ... ok
[INFO] [stdout] test iter_tests::b16::ascending_indices::case_3 ... ok
[INFO] [stdout] test bitset_64_tests::capacity ... ok
[INFO] [stdout] test bitset_64_tests::unit_1_million ... ok
[INFO] [stdout] test iter_tests::b16::descending_bits::case_2 ... ok
[INFO] [stdout] test bitset_8_tests::new_set_is_empty ... ok
[INFO] [stdout] test bitset_32_tests::unit_1_million ... ok
[INFO] [stdout] test bitset_8_tests::capacity ... ok
[INFO] [stdout] test iter_tests::b16::descending_bits::case_3 ... ok
[INFO] [stdout] test bitset_16_tests::unit_5 ... ok
[INFO] [stdout] test iter_tests::b16::descending_bits::case_4 ... ok
[INFO] [stdout] test bitset_8_tests::unit_1_million ... ok
[INFO] [stdout] test bitset_8_tests::unit_5 ... ok
[INFO] [stdout] test bitset_64_tests::unit_5 ... ok
[INFO] [stdout] test iter_tests::b16::descending_bits::case_1 ... ok
[INFO] [stdout] test iter_tests::b16::ascending_indices::case_5 ... ok
[INFO] [stdout] test iter_tests::b16::descending_bits::case_5 ... ok
[INFO] [stdout] test bitset_16_tests::unit_1_million ... ok
[INFO] [stdout] test iter_tests::b16::descending_bits::case_6 ... ok
[INFO] [stdout] test iter_tests::b16::descending_indices::case_1 ... ok
[INFO] [stdout] test iter_tests::b16::descending_indices::case_2 ... ok
[INFO] [stdout] test iter_tests::b16::descending_indices::case_3 ... ok
[INFO] [stdout] test iter_tests::b16::descending_indices::case_5 ... ok
[INFO] [stdout] test iter_tests::b16::descending_indices::case_4 ... ok
[INFO] [stdout] test iter_tests::b16::descending_indices::case_6 ... ok
[INFO] [stdout] test iter_tests::b32::ascending_bits::case_1 ... ok
[INFO] [stdout] test iter_tests::b32::ascending_bits::case_3 ... ok
[INFO] [stdout] test iter_tests::b32::ascending_bits::case_2 ... ok
[INFO] [stdout] test iter_tests::b32::ascending_bits::case_4 ... ok
[INFO] [stdout] test iter_tests::b32::ascending_indices::case_1 ... ok
[INFO] [stdout] test iter_tests::b32::ascending_bits::case_6 ... ok
[INFO] [stdout] test iter_tests::b32::ascending_bits::case_5 ... ok
[INFO] [stdout] test iter_tests::b32::ascending_indices::case_2 ... ok
[INFO] [stdout] test iter_tests::b32::ascending_indices::case_3 ... ok
[INFO] [stdout] test iter_tests::b32::ascending_indices::case_4 ... ok
[INFO] [stdout] test iter_tests::b32::ascending_indices::case_5 ... ok
[INFO] [stdout] test iter_tests::b32::ascending_indices::case_6 ... ok
[INFO] [stdout] test iter_tests::b32::descending_bits::case_2 ... ok
[INFO] [stdout] test iter_tests::b32::descending_bits::case_1 ... ok
[INFO] [stdout] test iter_tests::b32::descending_bits::case_3 ... ok
[INFO] [stdout] test iter_tests::b32::descending_bits::case_5 ... ok
[INFO] [stdout] test iter_tests::b32::descending_bits::case_4 ... ok
[INFO] [stdout] test iter_tests::b32::descending_indices::case_2 ... ok
[INFO] [stdout] test iter_tests::b32::descending_bits::case_6 ... ok
[INFO] [stdout] test iter_tests::b32::descending_indices::case_1 ... ok
[INFO] [stdout] test iter_tests::b32::descending_indices::case_4 ... ok
[INFO] [stdout] test iter_tests::b64::ascending_bits::case_1 ... ok
[INFO] [stdout] test iter_tests::b32::descending_indices::case_3 ... ok
[INFO] [stdout] test iter_tests::b32::descending_indices::case_6 ... ok
[INFO] [stdout] test iter_tests::b64::ascending_bits::case_4 ... ok
[INFO] [stdout] test iter_tests::b32::descending_indices::case_5 ... ok
[INFO] [stdout] test iter_tests::b64::ascending_bits::case_3 ... ok
[INFO] [stdout] test iter_tests::b64::ascending_bits::case_2 ... ok
[INFO] [stdout] test iter_tests::b64::ascending_bits::case_5 ... ok
[INFO] [stdout] test iter_tests::b64::ascending_bits::case_6 ... ok
[INFO] [stdout] test iter_tests::b16::ascending_indices::case_4 ... ok
[INFO] [stdout] test iter_tests::b16::ascending_indices::case_6 ... ok
[INFO] [stdout] test bitset_32_tests::capacity ... ok
[INFO] [stdout] test iter_tests::b16::ascending_bits::case_5 ... ok
[INFO] [stdout] test iter_tests::b64::ascending_indices::case_1 ... ok
[INFO] [stdout] test iter_tests::b64::ascending_indices::case_2 ... ok
[INFO] [stdout] test iter_tests::b64::ascending_indices::case_3 ... ok
[INFO] [stdout] test iter_tests::b64::ascending_indices::case_5 ... ok
[INFO] [stdout] test iter_tests::b64::ascending_indices::case_4 ... ok
[INFO] [stdout] test iter_tests::b64::descending_bits::case_2 ... ok
[INFO] [stdout] test iter_tests::b64::ascending_indices::case_6 ... ok
[INFO] [stdout] test iter_tests::b64::descending_bits::case_1 ... ok
[INFO] [stdout] test iter_tests::b64::descending_bits::case_5 ... ok
[INFO] [stdout] test iter_tests::b64::descending_bits::case_3 ... ok
[INFO] [stdout] test iter_tests::b64::descending_bits::case_4 ... ok
[INFO] [stdout] test iter_tests::b64::descending_bits::case_6 ... ok
[INFO] [stdout] test iter_tests::b64::descending_indices::case_1 ... ok
[INFO] [stdout] test bitset_32_tests::new_set_is_empty ... ok
[INFO] [stdout] test iter_tests::b64::descending_indices::case_2 ... ok
[INFO] [stdout] test iter_tests::b64::descending_indices::case_3 ... ok
[INFO] [stdout] test iter_tests::b64::descending_indices::case_5 ... ok
[INFO] [stdout] test iter_tests::b64::descending_indices::case_6 ... ok
[INFO] [stdout] test iter_tests::b64::descending_indices::case_4 ... ok
[INFO] [stdout] test iter_tests::b8::ascending_bits::case_1 ... ok
[INFO] [stdout] test iter_tests::b8::ascending_indices::case_3 ... ok
[INFO] [stdout] test iter_tests::b8::ascending_bits::case_2 ... ok
[INFO] [stdout] test iter_tests::b8::ascending_bits::case_3 ... ok
[INFO] [stdout] test iter_tests::b8::ascending_bits::case_4 ... ok
[INFO] [stdout] test iter_tests::b8::ascending_bits::case_5 ... ok
[INFO] [stdout] test iter_tests::b8::ascending_indices::case_4 ... ok
[INFO] [stdout] test iter_tests::b8::ascending_indices::case_5 ... ok
[INFO] [stdout] test iter_tests::b8::ascending_bits::case_6 ... ok
[INFO] [stdout] test iter_tests::b8::ascending_indices::case_6 ... ok
[INFO] [stdout] test iter_tests::b8::ascending_indices::case_1 ... ok
[INFO] [stdout] test iter_tests::b8::descending_bits::case_1 ... ok
[INFO] [stdout] test iter_tests::b8::ascending_indices::case_2 ... ok
[INFO] [stdout] test iter_tests::b8::descending_bits::case_3 ... ok
[INFO] [stdout] test iter_tests::b8::descending_bits::case_2 ... ok
[INFO] [stdout] test iter_tests::b8::descending_bits::case_4 ... ok
[INFO] [stdout] test iter_tests::b8::descending_bits::case_5 ... ok
[INFO] [stdout] test iter_tests::b8::descending_bits::case_6 ... ok
[INFO] [stdout] test iter_tests::b8::descending_indices::case_2 ... ok
[INFO] [stdout] test iter_tests::b8::descending_indices::case_3 ... ok
[INFO] [stdout] test iter_tests::b8::descending_indices::case_4 ... ok
[INFO] [stdout] test iter_tests::b8::descending_indices::case_5 ... ok
[INFO] [stdout] test iter_tests::b8::descending_indices::case_6 ... ok
[INFO] [stdout] test iter_tests::b8::descending_indices::case_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 112 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rose_bitsets
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/../README.md - (line 224) ... ok
[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] all doctests ran in 0.53s; merged doctests compilation took 0.52s
[INFO] running `Command { std: "docker" "inspect" "6dd9ad2b15698697aeea21ba403a5ad4b5bcdb1529558c94fea6149d4b279875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dd9ad2b15698697aeea21ba403a5ad4b5bcdb1529558c94fea6149d4b279875", kill_on_drop: false }`
[INFO] [stdout] 6dd9ad2b15698697aeea21ba403a5ad4b5bcdb1529558c94fea6149d4b279875
