[INFO] fetching crate rexlang-parser 3.9.11...
[INFO] testing rexlang-parser-3.9.11 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rexlang-parser 3.9.11 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate rexlang-parser 3.9.11
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rexlang-parser 3.9.11
[INFO] tweaked toml for crates.io crate rexlang-parser 3.9.11 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rexlang-parser 3.9.11 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 rexlang-parser 3.9.11 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a046f1da82b8f82de4f02a2388ee536583dda6cc283e1e7bb1bea194504259a8
[INFO] running `Command { std: "docker" "start" "-a" "a046f1da82b8f82de4f02a2388ee536583dda6cc283e1e7bb1bea194504259a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a046f1da82b8f82de4f02a2388ee536583dda6cc283e1e7bb1bea194504259a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a046f1da82b8f82de4f02a2388ee536583dda6cc283e1e7bb1bea194504259a8", kill_on_drop: false }`
[INFO] [stdout] a046f1da82b8f82de4f02a2388ee536583dda6cc283e1e7bb1bea194504259a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1d261055fd4f411411b350850b2644d05ee84799f4711e84c8c5a2827351dc4f
[INFO] running `Command { std: "docker" "start" "-a" "1d261055fd4f411411b350850b2644d05ee84799f4711e84c8c5a2827351dc4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.104
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling zmij v1.0.2
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling serde_json v1.0.148
[INFO] [stderr]    Compiling triomphe v0.1.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling archery v1.2.2
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling uuid v1.19.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling async-recursion v1.1.1
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling rexlang-util v3.9.11
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rexlang-lexer v3.9.11
[INFO] [stderr]    Compiling rpds v1.2.0
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling rexlang-ast v3.9.11
[INFO] [stderr]    Compiling rexlang-parser v3.9.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.68s
[INFO] running `Command { std: "docker" "inspect" "1d261055fd4f411411b350850b2644d05ee84799f4711e84c8c5a2827351dc4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d261055fd4f411411b350850b2644d05ee84799f4711e84c8c5a2827351dc4f", kill_on_drop: false }`
[INFO] [stdout] 1d261055fd4f411411b350850b2644d05ee84799f4711e84c8c5a2827351dc4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1dc1e1c86d9ecb5d77964e82b2457da76a97578629dbe7ab59b5ed233767d4d0
[INFO] running `Command { std: "docker" "start" "-a" "1dc1e1c86d9ecb5d77964e82b2457da76a97578629dbe7ab59b5ed233767d4d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rexlang-parser v3.9.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "1dc1e1c86d9ecb5d77964e82b2457da76a97578629dbe7ab59b5ed233767d4d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dc1e1c86d9ecb5d77964e82b2457da76a97578629dbe7ab59b5ed233767d4d0", kill_on_drop: false }`
[INFO] [stdout] 1dc1e1c86d9ecb5d77964e82b2457da76a97578629dbe7ab59b5ed233767d4d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] fa4931c4d79e389607e00b26150235553654d9a6b0471a7fdb38763e6946261b
[INFO] running `Command { std: "docker" "start" "-a" "fa4931c4d79e389607e00b26150235553654d9a6b0471a7fdb38763e6946261b", 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/rexlang_parser-1eda87d114a339a7)
[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] [stderr]      Running tests/parser.rs (/opt/rustwide/target/debug/deps/parser-ef716420bc83c55a)
[INFO] [stdout] 
[INFO] [stdout] running 65 tests
[INFO] [stdout] test tests::test_application_associativity ... ok
[INFO] [stdout] test tests::test_import_clause_items_with_alias ... ok
[INFO] [stdout] test tests::test_list_cons_constructor_call_expr ... ok
[INFO] [stdout] test tests::test_list_cons_expr ... ok
[INFO] [stdout] test tests::test_import_clause_rejects_duplicate_local_names ... ok
[INFO] [stdout] test tests::test_import_relative_current_dir_path ... ok
[INFO] [stdout] test tests::test_list_cons_expr_right_associative ... ok
[INFO] [stdout] test tests::test_brace_expr_prefers_dict_literal ... ok
[INFO] [stdout] test tests::test_match_empty_dict_pattern ... ok
[INFO] [stdout] test tests::test_let_tuple_destructuring ... ok
[INFO] [stdout] test tests::test_match_dict_pattern ... ok
[INFO] [stdout] test tests::test_import_relative_parent_dir_path ... ok
[INFO] [stdout] test tests::test_import_clause_all ... ok
[INFO] [stdout] test tests::test_let_rec_mutual_bindings ... ok
[INFO] [stdout] test tests::test_lambda_and_let_chain ... ok
[INFO] [stdout] test tests::test_add ... ok
[INFO] [stdout] test tests::test_match_cons_associativity ... ok
[INFO] [stdout] test tests::test_collections_and_tuples ... ok
[INFO] [stdout] test tests::test_max_nesting_binary_chain ... ok
[INFO] [stdout] test tests::test_max_nesting_depth_is_enforced_during_parse ... ok
[INFO] [stdout] test tests::test_and_is_ident ... ok
[INFO] [stdout] test tests::test_let_rec_single_binding ... ok
[INFO] [stdout] test tests::test_match_nested_patterns ... ok
[INFO] [stdout] test tests::test_match_list_patterns ... ok
[INFO] [stdout] test tests::test_match_wildcard_cons ... ok
[INFO] [stdout] test tests::test_operator_precedence ... ok
[INFO] [stdout] test tests::test_errors ... ok
[INFO] [stdout] test tests::test_negate ... ok
[INFO] [stdout] test tests::test_parse_declare_fn_decl_rejects_body ... ok
[INFO] [stdout] test tests::test_parse_declare_fn_decl_bare_signature ... ok
[INFO] [stdout] test tests::test_parse_fn_decl_parenthesized_params_allow_fun_types ... ok
[INFO] [stdout] test tests::test_parse_fn_decl_signature_form_where_constraints ... ok
[INFO] [stdout] test tests::test_parse_fn_decl_parenthesized_params_require_arrow_delimiter ... ok
[INFO] [stdout] test tests::test_max_nesting_cons_pattern_chain ... ok
[INFO] [stdout] test tests::test_parse_fn_decl_signature_form_eta_expands_non_lambda_body ... ok
[INFO] [stdout] test tests::test_parse_fn_decl_signature_form_rejects_mismatched_lambda_arity ... ok
[INFO] [stdout] test tests::test_parse_fn_decl_simple ... ok
[INFO] [stdout] test tests::test_import_clause_rejects_module_alias_combo ... ok
[INFO] [stdout] test tests::test_parse_top_level_hole_expr ... ok
[INFO] [stdout] test tests::test_match_named_patterns ... ok
[INFO] [stdout] test tests::test_parse_fn_sig_multiline_lambda ... ok
[INFO] [stdout] test tests::test_parse_hole_in_nested_expression_positions ... ok
[INFO] [stdout] test tests::test_parse_fn_decl_param_fun_type_requires_parens ... ok
[INFO] [stdout] test tests::test_parse_declare_fn_decl_bare_signature_with_colon ... ok
[INFO] [stdout] test tests::test_max_nesting_type_fun_chain ... ok
[INFO] [stdout] test tests::test_parse_declare_fn_decl_where_constraints ... ok
[INFO] [stdout] test tests::test_parse_hole_not_allowed_in_type_annotation_failure_case ... ok
[INFO] [stdout] test tests::test_parse_fn_decl_signature_form_with_lambda_body ... ok
[INFO] [stdout] test tests::test_parse_hole_in_let_with_annotation ... ok
[INFO] [stdout] test tests::test_parse_fn_decl_where_constraints ... ok
[INFO] [stdout] test tests::test_projection_expr ... ok
[INFO] [stdout] test tests::test_parse_type_decl ... ok
[INFO] [stdout] test tests::test_parse_comment ... ok
[INFO] [stdout] test tests::test_parse_instance_with_qualified_class_name ... ok
[INFO] [stdout] test tests::test_projection_can_be_applied_without_parens ... ok
[INFO] [stdout] test tests::test_projection_expr_colon_rejected ... ok
[INFO] [stdout] test tests::test_projection_tuple_index_expr ... ok
[INFO] [stdout] test tests::test_parse_unit_type ... ok
[INFO] [stdout] test tests::test_projection_binds_tighter_than_application ... ok
[INFO] [stdout] test tests::test_sub ... ok
[INFO] [stdout] test tests::test_typeclass_where_optional_does_not_force_method_block ... ok
[INFO] [stdout] test tests::test_record_update_empty_updates ... ok
[INFO] [stdout] test tests::test_record_update_expr ... ok
[INFO] [stdout] test tests::test_typeclass_where_is_optional ... ok
[INFO] [stdout] test tests::test_type_annotations ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 65 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rexlang_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" "fa4931c4d79e389607e00b26150235553654d9a6b0471a7fdb38763e6946261b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa4931c4d79e389607e00b26150235553654d9a6b0471a7fdb38763e6946261b", kill_on_drop: false }`
[INFO] [stdout] fa4931c4d79e389607e00b26150235553654d9a6b0471a7fdb38763e6946261b
