[INFO] fetching crate seqex 0.1.0...
[INFO] testing seqex-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate seqex 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate seqex 0.1.0
[INFO] finished tweaking crates.io crate seqex 0.1.0
[INFO] tweaked toml for crates.io crate seqex 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate seqex 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47665d01993a9ede07ad5581fef88bc09ff94dafc2804f0f7570e23eba74d119
[INFO] running `Command { std: "docker" "start" "-a" "47665d01993a9ede07ad5581fef88bc09ff94dafc2804f0f7570e23eba74d119", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47665d01993a9ede07ad5581fef88bc09ff94dafc2804f0f7570e23eba74d119", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47665d01993a9ede07ad5581fef88bc09ff94dafc2804f0f7570e23eba74d119", kill_on_drop: false }`
[INFO] [stdout] 47665d01993a9ede07ad5581fef88bc09ff94dafc2804f0f7570e23eba74d119
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74d10144c69ec274f18ee53bc4387178a98d108afe08a97130bf416484552d0c
[INFO] running `Command { std: "docker" "start" "-a" "74d10144c69ec274f18ee53bc4387178a98d108afe08a97130bf416484552d0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling seqex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "74d10144c69ec274f18ee53bc4387178a98d108afe08a97130bf416484552d0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74d10144c69ec274f18ee53bc4387178a98d108afe08a97130bf416484552d0c", kill_on_drop: false }`
[INFO] [stdout] 74d10144c69ec274f18ee53bc4387178a98d108afe08a97130bf416484552d0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a88c3fa7f877f84f3f967dc757e292943167de2e9c4a89162e5d03de5a2ea002
[INFO] running `Command { std: "docker" "start" "-a" "a88c3fa7f877f84f3f967dc757e292943167de2e9c4a89162e5d03de5a2ea002", kill_on_drop: false }`
[INFO] [stderr]    Compiling seqex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.48s
[INFO] running `Command { std: "docker" "inspect" "a88c3fa7f877f84f3f967dc757e292943167de2e9c4a89162e5d03de5a2ea002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a88c3fa7f877f84f3f967dc757e292943167de2e9c4a89162e5d03de5a2ea002", kill_on_drop: false }`
[INFO] [stdout] a88c3fa7f877f84f3f967dc757e292943167de2e9c4a89162e5d03de5a2ea002
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8b421e37ffb4646d840cf6b14e94021e18c9afef146364ea0178b9ea764d1b85
[INFO] running `Command { std: "docker" "start" "-a" "8b421e37ffb4646d840cf6b14e94021e18c9afef146364ea0178b9ea764d1b85", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 136 tests
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/seqex-0e906f8a012695a4)
[INFO] [stdout] test tests::advanced::alternation_matches_either_branch ... ok
[INFO] [stdout] test tests::advanced::alternation_as_sub_pattern_inside_followed_by ... ok
[INFO] [stdout] test tests::advanced::any_matches_any_single_element ... ok
[INFO] [stdout] test tests::advanced::any_with_optional ... ok
[INFO] [stdout] test tests::advanced::any_with_times ... ok
[INFO] [stdout] test tests::advanced::any_with_zero_or_more ... ok
[INFO] [stdout] test tests::advanced::any_with_one_or_more ... ok
[INFO] [stdout] test tests::advanced::at_end_fails_when_last_does_not_match ... ok
[INFO] [stdout] test tests::advanced::alternation_followed_by_more_predicates ... ok
[INFO] [stdout] test tests::advanced::at_end_only_matches_at_end ... ok
[INFO] [stdout] test tests::advanced::arrays_as_elements ... ok
[INFO] [stdout] test tests::advanced::at_end_with_quantifier ... ok
[INFO] [stdout] test tests::advanced::at_start_fails_when_first_does_not_match ... ok
[INFO] [stdout] test tests::advanced::at_start_only_matches_at_beginning ... ok
[INFO] [stdout] test tests::advanced::at_end_with_alternation ... ok
[INFO] [stdout] test tests::advanced::at_start_with_quantifier ... ok
[INFO] [stdout] test tests::advanced::closure_for_opening_closing_tags ... ok
[INFO] [stdout] test tests::advanced::followed_by_any_in_sequence ... ok
[INFO] [stdout] test tests::advanced::no_match_when_neither_branch_matches ... ok
[INFO] [stdout] test tests::advanced::chained_or_with_3_branches ... ok
[INFO] [stdout] test tests::advanced::chained_or_with_sequence_branches ... ok
[INFO] [stdout] test tests::advanced::at_start_at_end_anchors_entire_sequence ... ok
[INFO] [stdout] test tests::advanced::discriminated_union_types ... ok
[INFO] [stdout] test tests::advanced::nested_objects ... ok
[INFO] [stdout] test tests::advanced::closure_variable_for_stateful_dependency ... ok
[INFO] [stdout] test tests::advanced::deeply_nested_alternation_of_quantified_sub_patterns ... ok
[INFO] [stdout] test tests::advanced::one_of_composable_with_followed_by_and_quantifiers ... ok
[INFO] [stdout] test tests::advanced::nested_quantifiers_via_followed_by_pattern ... ok
[INFO] [stdout] test tests::advanced::one_of_single_alternative ... ok
[INFO] [stdout] test tests::advanced::one_of_nested_inside_followed_by ... ok
[INFO] [stdout] test tests::advanced::one_of_with_raw_predicates ... ok
[INFO] [stdout] test tests::advanced::one_of_with_pattern_instances ... ok
[INFO] [stdout] test tests::advanced::or_with_raw_predicate ... ok
[INFO] [stdout] test tests::advanced::closure_for_cumulative_sum_threshold ... ok
[INFO] [stdout] test tests::advanced::optional_in_middle_of_sequence ... ok
[INFO] [stdout] test tests::advanced::preprocessed_pairs_for_adjacent_comparison ... ok
[INFO] [stdout] test tests::advanced::one_of_inside_one_of ... ok
[INFO] [stdout] test tests::advanced::quantifier_plus_alternation ... ok
[INFO] [stdout] test tests::advanced::lazy_quantifier_on_alternation ... ok
[INFO] [stdout] test tests::advanced::quantified_sub_pattern_inside_followed_by ... ok
[INFO] [stdout] test tests::advanced::quantifying_multi_element_sub_pattern_via_followed_by ... ok
[INFO] [stdout] test tests::advanced::standalone_optional_does_not_produce_zero_length_matches ... ok
[INFO] [stdout] test tests::advanced::standalone_zero_or_more_does_not_produce_zero_length_matches ... ok
[INFO] [stdout] test tests::advanced::class_instances ... ok
[INFO] [stdout] test tests::advanced::sub_pattern_reuse_across_multiple_matchers ... ok
[INFO] [stdout] test tests::advanced::windowed_context_analysis ... ok
[INFO] [stdout] test tests::matcher::find_all_iter_works_with_custom_iterator ... ok
[INFO] [stdout] test tests::matcher::find_iter_works_with_iterators ... ok
[INFO] [stdout] test tests::matcher::find_returns_none_when_no_match ... ok
[INFO] [stdout] test tests::matcher::find_returns_first_match ... ok
[INFO] [stdout] test tests::matcher::should_match_3_element_sequential_pattern ... ok
[INFO] [stdout] test tests::advanced::works_with_objects ... ok
[INFO] [stdout] test tests::advanced::works_with_option_types ... ok
[INFO] [stdout] test tests::matcher::find_iter_stops_consuming_iterator_early ... ok
[INFO] [stdout] test tests::matcher::multi_step_pattern_with_iterator ... ok
[INFO] [stdout] test tests::matcher::find_all_iter_works_with_hashmap ... ok
[INFO] [stdout] test tests::matcher::should_match_single_element_pattern ... ok
[INFO] [stdout] test tests::pattern::pattern_is_immutable_followed_by_returns_new_instance ... ok
[INFO] [stdout] test tests::pattern::where_creates_pattern_with_one_predicate ... ok
[INFO] [stdout] test tests::matcher::should_return_empty_when_no_matches ... ok
[INFO] [stdout] test tests::matcher::test_iter_works_with_iterators ... ok
[INFO] [stdout] test tests::matcher::test_returns_boolean ... ok
[INFO] [stdout] test tests::pattern::one_or_more_wraps_last_element_in_quantifier ... ok
[INFO] [stdout] test tests::pattern::or_creates_alternation_node ... ok
[INFO] [stdout] test tests::pattern::followed_by_chains_predicates_into_sequence ... ok
[INFO] [stdout] test tests::matcher::should_return_empty_for_empty_sequence ... ok
[INFO] [stdout] test tests::advanced::works_with_strings ... ok
[INFO] [stdout] test tests::advanced::at_start_with_alternation ... ok
[INFO] [stdout] test tests::quantifier::between_matches_minimum_count ... ok
[INFO] [stdout] test tests::quantifier::between_n_n_equivalent_to_times ... ok
[INFO] [stdout] test tests::matcher::find_all_iter_works_with_btreeset ... ok
[INFO] [stdout] test tests::quantifier::greedy_between_consumes_up_to_max ... ok
[INFO] [stdout] test tests::quantifier::greedy_one_or_more_matches_as_many_as_possible ... ok
[INFO] [stdout] test tests::quantifier::between_min_infinity_is_open_ended ... ok
[INFO] [stdout] test tests::quantifier::greedy_optional_prefers_to_include ... ok
[INFO] [stdout] test tests::quantifier::lazy_between_consumes_only_min ... ok
[INFO] [stdout] test tests::quantifier::greedy_zero_or_more_consumes_as_many_as_possible ... ok
[INFO] [stdout] test tests::quantifier::lazy_between_takes_minimum_when_possible ... ok
[INFO] [stdout] test tests::matcher::find_all_iter_works_with_iterators ... ok
[INFO] [stdout] test tests::quantifier::between_0_max_allows_zero_occurrences ... ok
[INFO] [stdout] test tests::quantifier::between_does_not_match_below_minimum ... ok
[INFO] [stdout] test tests::quantifier::between_matches_up_to_maximum_greedy ... ok
[INFO] [stdout] test tests::quantifier::does_not_exhibit_exponential_behavior ... ok
[INFO] [stdout] test tests::quantifier::lazy_one_or_more_matches_as_few_as_possible ... ok
[INFO] [stdout] test tests::quantifier::lazy_optional_prefers_to_skip ... ok
[INFO] [stdout] test tests::quantifier::lazy_zero_or_more_consumes_as_few_as_possible ... ok
[INFO] [stdout] test tests::quantifier::multiple_consecutive_optionals ... ok
[INFO] [stdout] test tests::quantifier::one_or_more_matches_multiple_consecutive_greedy ... ok
[INFO] [stdout] test tests::quantifier::one_or_more_no_match_when_zero_satisfy ... ok
[INFO] [stdout] test tests::quantifier::multiple_quantifier_types_in_one_pattern ... ok
[INFO] [stdout] test tests::quantifier::multiple_zero_or_more_in_sequence ... ok
[INFO] [stdout] test tests::quantifier::optional_matches_without_element ... ok
[INFO] [stdout] test tests::quantifier::quantifier_on_last_element_of_multi_step_pattern ... ok
[INFO] [stdout] test tests::quantifier::quantifier_followed_by_more_predicates ... ok
[INFO] [stdout] test tests::quantifier::zero_or_more_matches_multiple_consecutive ... ok
[INFO] [stdout] test tests::quantifier::times_matches_exactly_n ... ok
[INFO] [stdout] test tests::scanner::scanner_at_end_emits_only_from_end ... ok
[INFO] [stdout] test tests::quantifier::zero_or_more_matches_with_zero_occurrences ... ok
[INFO] [stdout] test tests::quantifier::one_or_more_finds_multiple_separate_runs ... ok
[INFO] [stdout] test tests::quantifier::optional_matches_with_element_present ... ok
[INFO] [stdout] test tests::quantifier::one_or_more_matches_one_element ... ok
[INFO] [stdout] test tests::scanner::scanner_at_start_fails_when_first_element_does_not_match ... ok
[INFO] [stdout] test tests::scanner::scanner_at_end_fails_when_last_does_not_match ... ok
[INFO] [stdout] test tests::scanner::scanner_empty_stream ... ok
[INFO] [stdout] test tests::scanner::scanner_at_start_works ... ok
[INFO] [stdout] test tests::scanner::scanner_at_start_and_at_end ... ok
[INFO] [stdout] test tests::quantifier::quantifiers_wildcards_anchors_combined ... ok
[INFO] [stdout] test tests::quantifier::times_does_not_match_fewer_than_n ... ok
[INFO] [stdout] test tests::scanner::scanner_equiv_between_0_max_quantifier ... ok
[INFO] [stdout] test tests::scanner::scanner_equiv_adjacent_matches ... ok
[INFO] [stdout] test tests::scanner::scanner_equiv_no_matches ... ok
[INFO] [stdout] test tests::scanner::scanner_equiv_multi_step_pattern ... ok
[INFO] [stdout] test tests::scanner::scanner_closure_variables_work ... ok
[INFO] [stdout] test tests::scanner::scanner_equiv_one_or_more ... ok
[INFO] [stdout] test tests::scanner::scanner_equiv_between ... ok
[INFO] [stdout] test tests::scanner::scanner_equiv_single_predicate ... ok
[INFO] [stdout] test tests::scanner::scanner_equiv_strings ... ok
[INFO] [stdout] test tests::scanner::scanner_equiv_optional ... ok
[INFO] [stdout] test tests::scanner::scanner_equiv_times ... ok
[INFO] [stdout] test tests::scanner::scanner_equiv_one_of ... ok
[INFO] [stdout] test tests::scanner::scanner_equiv_wildcard ... ok
[INFO] [stdout] test tests::scanner::scanner_equiv_zero_or_more_with_followed_by ... ok
[INFO] [stdout] test tests::scanner::scanner_equiv_quantifier_plus_alternation ... ok
[INFO] [stdout] test tests::scanner::scanner_single_element_match ... ok
[INFO] [stdout] test tests::scanner::scanner_greedy_matches_only_emit_when_simulation_dies ... ok
[INFO] [stdout] test tests::scanner::scanner_lazy_matches_emit_as_early_as_possible ... ok
[INFO] [stdout] test tests::scanner::scanner_lazy_equivalence ... ok
[INFO] [stdout] test tests::scanner::scanner_match_at_end_of_stream ... ok
[INFO] [stdout] test tests::scanner::scanner_equiv_multiple_quantifier_types_combined ... ok
[INFO] [stdout] test tests::scanner::scanner_pathological_pattern_does_not_hang ... ok
[INFO] [stderr]    Doc-tests seqex
[INFO] [stdout] test tests::scanner::scanner_single_element_no_match ... ok
[INFO] [stdout] test tests::advanced::one_of_mixed_predicates_and_patterns ... ok
[INFO] [stdout] test tests::scanner::scanner_all_elements_match_individually ... ok
[INFO] [stdout] test tests::scanner::scanner_equiv_alternation ... ok
[INFO] [stdout] test tests::advanced::at_start_with_multi_step_pattern ... ok
[INFO] [stdout] test tests::advanced::one_of_throws_on_zero_alternatives - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 136 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8b421e37ffb4646d840cf6b14e94021e18c9afef146364ea0178b9ea764d1b85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b421e37ffb4646d840cf6b14e94021e18c9afef146364ea0178b9ea764d1b85", kill_on_drop: false }`
[INFO] [stdout] 8b421e37ffb4646d840cf6b14e94021e18c9afef146364ea0178b9ea764d1b85