[INFO] fetching crate enum-iterator 2.3.0...
[INFO] testing enum-iterator-2.3.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate enum-iterator 2.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate enum-iterator 2.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate enum-iterator 2.3.0
[INFO] tweaked toml for crates.io crate enum-iterator 2.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate enum-iterator 2.3.0 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 enum-iterator 2.3.0 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-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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 861c2cf536afbd7c1c79c388fdecd87a8fb1069491f2fa0cd1dd3186dd08d32e
[INFO] running `Command { std: "docker" "start" "-a" "861c2cf536afbd7c1c79c388fdecd87a8fb1069491f2fa0cd1dd3186dd08d32e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "861c2cf536afbd7c1c79c388fdecd87a8fb1069491f2fa0cd1dd3186dd08d32e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "861c2cf536afbd7c1c79c388fdecd87a8fb1069491f2fa0cd1dd3186dd08d32e", kill_on_drop: false }`
[INFO] [stdout] 861c2cf536afbd7c1c79c388fdecd87a8fb1069491f2fa0cd1dd3186dd08d32e
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41ce3a4442c7fd6ea5b830c83f39e7d1fe61a62addae650805676e912478c69b
[INFO] running `Command { std: "docker" "start" "-a" "41ce3a4442c7fd6ea5b830c83f39e7d1fe61a62addae650805676e912478c69b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling enum-iterator-derive v1.5.0
[INFO] [stderr]    Compiling enum-iterator v2.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.44s
[INFO] running `Command { std: "docker" "inspect" "41ce3a4442c7fd6ea5b830c83f39e7d1fe61a62addae650805676e912478c69b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41ce3a4442c7fd6ea5b830c83f39e7d1fe61a62addae650805676e912478c69b", kill_on_drop: false }`
[INFO] [stdout] 41ce3a4442c7fd6ea5b830c83f39e7d1fe61a62addae650805676e912478c69b
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fae790c4fe54044663859d0473c0065f8e187fce25ff69ababa10b660fcf932
[INFO] running `Command { std: "docker" "start" "-a" "2fae790c4fe54044663859d0473c0065f8e187fce25ff69ababa10b660fcf932", kill_on_drop: false }`
[INFO] [stderr]    Compiling enum-iterator v2.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `Command { std: "docker" "inspect" "2fae790c4fe54044663859d0473c0065f8e187fce25ff69ababa10b660fcf932", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fae790c4fe54044663859d0473c0065f8e187fce25ff69ababa10b660fcf932", kill_on_drop: false }`
[INFO] [stdout] 2fae790c4fe54044663859d0473c0065f8e187fce25ff69ababa10b660fcf932
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f9643ee11474d1fc8fb41f0b4d880aa3c9c6735f07246d029a9791fb21575714
[INFO] running `Command { std: "docker" "start" "-a" "f9643ee11474d1fc8fb41f0b4d880aa3c9c6735f07246d029a9791fb21575714", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/enum_iterator-f330acff0fa99ca2)
[INFO] [stdout] 
[INFO] [stdout] running 50 tests
[INFO] [stdout] test tests::all_bool_option_items_are_yielded_in_reverse ... ok
[INFO] [stdout] test tests::all_bool_poll_items_are_yielded ... ok
[INFO] [stdout] test tests::all_bool_poll_items_are_yielded_in_reverse ... ok
[INFO] [stdout] test tests::all_bool_values_are_yielded_in_reverse ... ok
[INFO] [stdout] test tests::all_bool_values_are_yielded ... ok
[INFO] [stdout] test tests::all_empty_array_items_are_yielded ... ok
[INFO] [stdout] test tests::all_empty_infallible_array_items_are_yielded ... ok
[INFO] [stdout] test tests::all_i8_values_are_yielded ... ok
[INFO] [stdout] test tests::all_i8_values_are_yielded_in_reverse ... ok
[INFO] [stdout] test tests::all_infallible_option_items_are_yielded ... ok
[INFO] [stdout] test tests::all_bool_option_items_are_yielded ... ok
[INFO] [stdout] test tests::all_infallible_option_items_are_yielded_in_reverse ... ok
[INFO] [stdout] test tests::all_infallible_poll_items_are_yielded ... ok
[INFO] [stdout] test tests::all_infallible_values_are_yielded_in_reverse ... ok
[INFO] [stdout] test tests::all_ordering_values_are_yielded ... ok
[INFO] [stdout] test tests::all_tuple_with_infallible_values_are_yielded ... ok
[INFO] [stdout] test tests::all_ordering_values_are_yielded_in_reverse ... ok
[INFO] [stdout] test tests::all_tuple_with_infallible_values_are_yielded_in_reverse ... ok
[INFO] [stdout] test tests::all_infallible_values_are_yielded ... ok
[INFO] [stdout] test tests::all_u8_values_are_yielded ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_empty_array ... ok
[INFO] [stdout] test tests::all_u8_values_are_yielded_in_reverse ... ok
[INFO] [stdout] test tests::all_non_empty_infallible_array_items_are_yielded ... ok
[INFO] [stdout] test tests::all_infallible_poll_items_are_yielded_in_reverse ... ok
[INFO] [stdout] test tests::all_i16_values_are_yielded ... ok
[INFO] [stdout] test tests::all_u16_values_are_yielded ... ok
[INFO] [stdout] test tests::array_items_vary_from_right_to_left ... ok
[INFO] [stdout] test tests::all_unit_values_are_yielded_in_reverse ... ok
[INFO] [stdout] test tests::all_unit_values_are_yielded ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_infallible ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_option ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_ordering ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_pair ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_singleton ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_triple ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_poll ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_tuple_with_infallible ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_unit ... ok
[INFO] [stdout] test tests::cardinality_of_empty_infallible_array_is_one ... ok
[INFO] [stdout] test tests::cardinality_of_empty_array_is_one ... ok
[INFO] [stdout] test tests::cardinality_of_non_empty_infallible_array_is_zero ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_u16 ... ok
[INFO] [stdout] test tests::all_i16_values_are_yielded_in_reverse ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_i16 ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_bool ... ok
[INFO] [stdout] test tests::tuple_fields_vary_from_right_to_left ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_u8 ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_i8 ... ok
[INFO] [stdout] test tests::all_u16_values_are_yielded_in_reverse ... ok
[INFO] [stdout] test tests::cardinality_equals_item_count_for_array ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 50 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.77s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/derive.rs (/opt/rustwide/target/debug/deps/derive-a04f18e349fd3f3a)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test all_values_of_empty_are_yielded ... ok
[INFO] [stdout] test all_values_of_enum_type_with_empty_variant_are_yielded ... ok
[INFO] [stdout] test all_values_of_empty_are_yielded_in_reverse ... ok
[INFO] [stdout] test all_values_of_generic_type_are_yielded ... ok
[INFO] [stdout] test all_values_of_generic_type_with_trait_bound_are_yielded ... ok
[INFO] [stderr]    Doc-tests enum_iterator
[INFO] [stdout] test all_values_of_impossible_are_yielded ... ok
[INFO] [stdout] test all_values_of_unit_are_yielded_in_reverse ... ok
[INFO] [stdout] test all_works ... ok
[INFO] [stdout] test reverse_all_works ... ok
[INFO] [stdout] test unit_cardinality_is_one ... ok
[INFO] [stdout] test empty_cadinality_is_zero ... ok
[INFO] [stdout] test all_values_of_unit_are_yielded ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/lib.rs - Sequence::first (line 447) ... ok
[INFO] [stdout] test src/lib.rs - Sequence (line 362) ... ok
[INFO] [stdout] test src/lib.rs - (line 62) ... ok
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - Sequence::next (line 421) ... ok
[INFO] [stdout] test src/lib.rs - first (line 210) ... ok
[INFO] [stdout] test src/lib.rs - Sequence (line 327) ... ok
[INFO] [stdout] test src/lib.rs - Sequence::CARDINALITY (line 395) ... ok
[INFO] [stdout] test src/lib.rs - next_cycle (line 157) ... ok
[INFO] [stdout] test src/lib.rs - previous (line 176) ... ok
[INFO] [stdout] test src/lib.rs - next (line 142) ... ok
[INFO] [stdout] test src/lib.rs - cardinality (line 86) ... ok
[INFO] [stdout] test src/lib.rs - Sequence::last (line 460) ... ok
[INFO] [stdout] test src/lib.rs - all (line 104) ... ok
[INFO] [stdout] test src/lib.rs - last (line 227) ... ok
[INFO] [stdout] test src/lib.rs - reverse_all (line 122) ... ok
[INFO] [stdout] test src/lib.rs - Sequence::previous (line 434) ... ok
[INFO] [stdout] test src/lib.rs - Sequence (line 310) ... ok
[INFO] [stdout] test src/lib.rs - previous_cycle (line 191) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.87s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f9643ee11474d1fc8fb41f0b4d880aa3c9c6735f07246d029a9791fb21575714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9643ee11474d1fc8fb41f0b4d880aa3c9c6735f07246d029a9791fb21575714", kill_on_drop: false }`
[INFO] [stdout] f9643ee11474d1fc8fb41f0b4d880aa3c9c6735f07246d029a9791fb21575714