[INFO] fetching crate rex-parser 4.0.0...
[INFO] testing rex-parser-4.0.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate rex-parser 4.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rex-parser 4.0.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rex-parser 4.0.0
[INFO] tweaked toml for crates.io crate rex-parser 4.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rex-parser 4.0.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rex-parser 4.0.0 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3952da6ffccac19cd89b4138e94dd79dadc985f4f13aec513e67dd37344e783e
[INFO] running `Command { std: "docker" "start" "3952da6ffccac19cd89b4138e94dd79dadc985f4f13aec513e67dd37344e783e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3952da6ffccac19cd89b4138e94dd79dadc985f4f13aec513e67dd37344e783e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3952da6ffccac19cd89b4138e94dd79dadc985f4f13aec513e67dd37344e783e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3952da6ffccac19cd89b4138e94dd79dadc985f4f13aec513e67dd37344e783e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3952da6ffccac19cd89b4138e94dd79dadc985f4f13aec513e67dd37344e783e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling syn v3.0.4
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling zmij v1.0.23
[INFO] [stderr]    Compiling triomphe v0.1.16
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling archery v1.2.3
[INFO] [stderr]    Compiling smallvec v1.15.2
[INFO] [stderr]    Compiling aho-corasick v1.1.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling uuid v1.25.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling rex-util v4.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling tokio-macros v2.7.2
[INFO] [stderr]    Compiling async-trait v0.1.92
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]    Compiling tokio v1.53.1
[INFO] [stderr]    Compiling rpds v1.2.1
[INFO] [stderr]    Compiling chrono v0.4.45
[INFO] [stderr]    Compiling rex-ast v4.0.0
[INFO] [stderr]    Compiling rex-parser v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused dependency `rex-util`
[INFO] [stderr]  --> Cargo.toml:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 | [dependencies.rex-util]
[INFO] [stderr]   |               ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `rex-util`
[INFO] [stderr] warning: `rex-parser` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.40s
[INFO] running `Command { std: "docker" "inspect" "3952da6ffccac19cd89b4138e94dd79dadc985f4f13aec513e67dd37344e783e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3952da6ffccac19cd89b4138e94dd79dadc985f4f13aec513e67dd37344e783e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling rex-parser v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused dependency `rex-util`
[INFO] [stderr]  --> Cargo.toml:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 | [dependencies.rex-util]
[INFO] [stderr]   |               ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `rex-util`
[INFO] [stderr] warning: `rex-parser` (manifest) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.19s
[INFO] running `Command { std: "docker" "inspect" "3952da6ffccac19cd89b4138e94dd79dadc985f4f13aec513e67dd37344e783e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3952da6ffccac19cd89b4138e94dd79dadc985f4f13aec513e67dd37344e783e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused dependency `rex-util`
[INFO] [stderr]  --> Cargo.toml:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 | [dependencies.rex-util]
[INFO] [stderr]   |               ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `rex-util`
[INFO] [stderr] warning: `rex-parser` (manifest) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/rex-parser/7837a64a9dfe418c/out/rex_parser-7837a64a9dfe418c)
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stdout] test grammar::tests::grammar_to_string_renders_cut_and_label ... ok
[INFO] [stdout] test grammar::tests::grammar_to_string_renders_comment_items ... ok
[INFO] [stdout] test peg::tests::failures_merge_expected_labels_at_farthest_position ... ok
[INFO] [stdout] test grammar::tests::grammar_to_string_parenthesizes_to_preserve_structure ... ok
[INFO] [stdout] test peg::tests::input_strips_comment_ranges ... ok
[INFO] [stdout] test grammar::tests::grammar_to_string_renders_rules_in_stable_order ... ok
[INFO] [stdout] test peg::tests::lookahead_predicates_do_not_consume_tokens ... ok
[INFO] [stdout] test peg::tests::optional_and_repeat_suppress_their_stopping_failure ... ok
[INFO] [stdout] test peg::tests::ordered_choice_backtracks_and_uses_first_success ... ok
[INFO] [stdout] test peg::tests::sequence_rolls_back_cursor_on_failure ... ok
[INFO] [stdout] test peg_syntax::tests::lexes_function_forms_and_lookahead ... ok
[INFO] [stdout] test peg_syntax::tests::decodes_string_escapes ... ok
[INFO] [stdout] test peg_syntax::tests::parses_blank_lines_and_optional_final_newline ... ok
[INFO] [stdout] test peg::tests::memo_cache_reuses_successful_rule_entry ... ok
[INFO] [stdout] test peg_syntax::tests::lexes_canonical_peg_syntax ... ok
[INFO] [stdout] test peg_syntax::tests::parses_comment_blocks_without_losing_text ... ok
[INFO] [stdout] test peg_syntax::tests::parses_cut_and_label_function_forms ... ok
[INFO] [stdout] test ast_builder::tests::grammar_driven_pattern_parses_qualified_constructor_application ... ok
[INFO] [stdout] test peg_syntax::tests::parses_sequence_choice_prefix_postfix_and_grouping ... ok
[INFO] [stdout] test peg_syntax::tests::peg_grammar_resolution_rejects_duplicate_rules ... ok
[INFO] [stdout] test peg_syntax::tests::parses_checked_in_peg_grammar_syntax ... ok
[INFO] [stdout] test ast_builder::tests::grammar_driven_pattern_rejects_trailing_list_comma ... ok
[INFO] [stdout] test ast_builder::tests::grammar_driven_pattern_cons_is_right_associative ... ok
[INFO] [stdout] test peg_syntax::tests::rejects_missing_arrow ... ok
[INFO] [stdout] test peg_syntax::tests::rejects_empty_expressions ... ok
[INFO] [stdout] test ast_builder::tests::grammar_driven_pattern_parses_constructor_application ... ok
[INFO] [stdout] test peg_syntax::tests::reports_bad_characters ... ok
[INFO] [stdout] test peg_syntax::tests::reports_invalid_unicode_escape ... ok
[INFO] [stdout] test peg_syntax::tests::rejects_missing_label_comma ... ok
[INFO] [stdout] test peg_syntax::tests::rejects_reserved_function_name_without_call ... ok
[INFO] [stdout] test peg_syntax::tests::reports_spans_after_newlines_as_line_columns ... ok
[INFO] [stdout] test peg_syntax::tests::peg_grammar_resolution_rejects_missing_rules ... ok
[INFO] [stdout] test peg_syntax::tests::reports_unterminated_strings ... ok
[INFO] [stdout] test peg_syntax::tests::skips_spaces_tabs_and_comments_but_preserves_newlines ... ok
[INFO] [stdout] test rex::tests::rex_grammar_is_structurally_comparable ... ok
[INFO] [stdout] test rex::tests::rex_grammar_renders_deterministically ... ok
[INFO] [stdout] test peg_syntax::tests::terminal_names_are_upper_snake_case ... ok
[INFO] [stdout] test rex::tests::grammar_symbols_have_stable_print_names ... ok
[INFO] [stdout] test rex::tests::rex_grammar_rules_iterate_in_stable_order ... ok
[INFO] [stdout] test peg_syntax::tests::peg_grammar_resolution_rejects_unknown_symbols ... ok
[INFO] [stdout] test rex::tests::rex_grammar_resolution_rejects_unknown_symbols ... ok
[INFO] [stdout] test peg_syntax::tests::parses_checked_in_rex_grammar_syntax ... ok
[INFO] [stdout] test rex::tests::rex_grammar_resolution_rejects_wrong_start_rule ... ok
[INFO] [stdout] test rex::tests::rex_grammar_resolution_rejects_missing_rules ... ok
[INFO] [stdout] test rex::tests::rex_grammar_resolution_rejects_duplicate_rules ... ok
[INFO] [stdout] test rex::tests::rex_grammar_file_is_synced_with_rust_grammar ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/parser.rs (/opt/rustwide/target/debug/build/rex-parser/8d53b2eea5283485/out/parser-8d53b2eea5283485)
[INFO] [stdout] 
[INFO] [stdout] running 93 tests
[INFO] [stdout] test test_brace_expr_prefers_dict_literal ... ok
[INFO] [stdout] test test_application_associativity ... ok
[INFO] [stdout] test test_and_is_ident ... ok
[INFO] [stdout] test test_char_literals_require_exactly_one_rust_char ... ok
[INFO] [stdout] test test_add ... ok
[INFO] [stdout] test test_import_clause_rejects_duplicate_local_names ... ok
[INFO] [stdout] test test_char_literal_display_roundtrips ... ok
[INFO] [stdout] test test_import_clause_items_with_alias ... ok
[INFO] [stdout] test test_import_relative_current_dir_path ... ok
[INFO] [stdout] test test_import_clause_all ... ok
[INFO] [stdout] test test_import_relative_parent_dir_path ... ok
[INFO] [stdout] test test_import_requires_semicolon ... ok
[INFO] [stdout] test test_collections_and_tuples ... ok
[INFO] [stdout] test test_import_clause_rejects_module_alias_combo ... ok
[INFO] [stdout] test test_grammar_contract_near_misses_fail ... ok
[INFO] [stdout] test test_list_cons_constructor_call_expr ... ok
[INFO] [stdout] test test_let_tuple_destructuring ... ok
[INFO] [stdout] test test_let_rec_single_binding ... ok
[INFO] [stdout] test test_legacy_comment_syntax_is_not_supported ... ok
[INFO] [stdout] test test_lambda_and_let_chain ... ok
[INFO] [stdout] test test_list_cons_expr ... ok
[INFO] [stdout] test test_errors ... ok
[INFO] [stdout] test test_match_arms_require_semicolon ... ok
[INFO] [stdout] test test_match_arms_reject_when_keyword ... ok
[INFO] [stdout] test test_list_cons_expr_right_associative ... ok
[INFO] [stdout] test test_let_rec_mutual_bindings ... ok
[INFO] [stdout] test test_match_empty_dict_pattern ... ok
[INFO] [stdout] test test_match_requires_braced_arms_after_with ... ok
[INFO] [stdout] test test_match_requires_with_before_arms ... ok
[INFO] [stdout] test test_match_nested_patterns ... ok
[INFO] [stdout] test test_match_named_patterns ... ok
[INFO] [stdout] test test_match_dict_pattern ... ok
[INFO] [stdout] test test_match_scrutinee_can_contain_braces ... ok
[INFO] [stdout] test test_match_wildcard_cons ... ok
[INFO] [stdout] test test_match_cons_associativity ... ok
[INFO] [stdout] test test_negate ... ok
[INFO] [stdout] test test_operator_precedence ... ok
[INFO] [stdout] test test_match_list_patterns ... ok
[INFO] [stdout] test test_parse_char_literals ... ok
[INFO] [stdout] test test_parse_declaration_only_compilation_unit_has_no_body ... ok
[INFO] [stdout] test test_parse_comment ... ok
[INFO] [stdout] test test_parse_declare_fn_decl_bare_signature ... ok
[INFO] [stdout] test test_parse_declare_fn_decl_bare_signature_with_colon ... ok
[INFO] [stdout] test test_parse_declare_fn_decl_rejects_body ... ok
[INFO] [stdout] test test_grammar_contract_examples_parse ... ok
[INFO] [stdout] test test_parse_declare_fn_decl_where_constraints ... ok
[INFO] [stdout] test test_parse_declare_fn_decl_requires_semicolon ... ok
[INFO] [stdout] test test_parse_fn_decl_parenthesized_params_allow_fun_types ... ok
[INFO] [stdout] test test_parse_fn_decl_parenthesized_params_require_arrow_delimiter ... ok
[INFO] [stdout] test test_parse_fn_decl_signature_form_eta_expands_non_lambda_body ... ok
[INFO] [stdout] test test_parse_fn_decl_param_fun_type_requires_parens ... ok
[INFO] [stdout] test test_parse_fn_decl_requires_semicolon ... ok
[INFO] [stdout] test test_parse_fn_decl_signature_form_rejects_mismatched_lambda_arity ... ok
[INFO] [stdout] test test_parse_fn_decl_signature_form_where_constraints ... ok
[INFO] [stdout] test test_parse_fn_decl_signature_form_with_lambda_body ... ok
[INFO] [stdout] test test_parse_fn_decl_where_constraints ... ok
[INFO] [stdout] test test_parse_fn_decl_simple ... ok
[INFO] [stdout] test test_parse_fn_sig_multiline_lambda ... ok
[INFO] [stdout] test test_parse_fn_sig_body_uses_semicolon_not_indentation ... ok
[INFO] [stdout] test test_parse_explicit_type_params ... ok
[INFO] [stdout] test test_parse_hole_in_nested_expression_positions ... ok
[INFO] [stdout] test test_parse_hole_in_let_with_annotation ... ok
[INFO] [stdout] test test_parse_hole_not_allowed_in_type_annotation_failure_case ... ok
[INFO] [stdout] test test_parse_named_record_alias ... ok
[INFO] [stdout] test test_parse_instance_with_qualified_class_name ... ok
[INFO] [stdout] test test_parse_top_level_hole_expr ... ok
[INFO] [stdout] test test_max_ast_depth_is_enforced_during_parse ... ok
[INFO] [stdout] test test_parse_type_decl ... ok
[INFO] [stdout] test test_parse_string_escape_sequences ... ok
[INFO] [stdout] test test_parse_type_decl_requires_semicolon ... ok
[INFO] [stdout] test test_parser_consumes_whole_input ... ok
[INFO] [stdout] test test_parse_unit_type ... ok
[INFO] [stdout] test test_parse_type_decl_semicolon_preserves_ident_expr_boundary ... ok
[INFO] [stdout] test test_projection_can_be_applied_without_parens ... ok
[INFO] [stdout] test test_pub_without_declaration_is_not_consumed ... ok
[INFO] [stdout] test test_projection_expr_colon_rejected ... ok
[INFO] [stdout] test test_projection_binds_tighter_than_application ... ok
[INFO] [stdout] test test_projection_tuple_index_expr ... ok
[INFO] [stdout] test test_record_constructor_binds_as_one_application_argument ... ok
[INFO] [stdout] test test_max_ast_depth_cons_pattern_chain ... ok
[INFO] [stdout] test test_single_quotes_are_chars_and_double_quotes_are_strings ... ok
[INFO] [stdout] test test_type_and_class_heads_reject_angle_type_params ... ok
[INFO] [stdout] test test_record_update_empty_updates ... ok
[INFO] [stdout] test test_projection_expr ... ok
[INFO] [stdout] test test_record_update_expr ... ok
[INFO] [stdout] test test_sub ... ok
[INFO] [stdout] test test_unicode_lambda_and_arrow_syntax_rejected ... ok
[INFO] [stdout] test test_typeclass_layout_blocks_are_rejected ... ok
[INFO] [stdout] test test_typeclass_empty_decls_use_semicolons ... ok
[INFO] [stdout] test test_max_ast_depth_binary_chain ... ok
[INFO] [stdout] test test_typeclass_methods_use_explicit_brace_blocks ... ok
[INFO] [stdout] test test_max_ast_depth_type_fun_chain ... ok
[INFO] [stdout] test test_type_annotations ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 93 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rex_parser
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3952da6ffccac19cd89b4138e94dd79dadc985f4f13aec513e67dd37344e783e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3952da6ffccac19cd89b4138e94dd79dadc985f4f13aec513e67dd37344e783e", kill_on_drop: false }`
[INFO] [stdout] 3952da6ffccac19cd89b4138e94dd79dadc985f4f13aec513e67dd37344e783e
