[INFO] fetching crate parlex 0.4.1...
[INFO] testing parlex-0.4.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate parlex 0.4.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate parlex 0.4.1
[INFO] finished tweaking crates.io crate parlex 0.4.1
[INFO] tweaked toml for crates.io crate parlex 0.4.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate parlex 0.4.1 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 parlex 0.4.1 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e41a5045afc7619b9dbedb4ca207298e3a63624cbe8d191682929a93bff18370
[INFO] running `Command { std: "docker" "start" "-a" "e41a5045afc7619b9dbedb4ca207298e3a63624cbe8d191682929a93bff18370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e41a5045afc7619b9dbedb4ca207298e3a63624cbe8d191682929a93bff18370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e41a5045afc7619b9dbedb4ca207298e3a63624cbe8d191682929a93bff18370", kill_on_drop: false }`
[INFO] [stdout] e41a5045afc7619b9dbedb4ca207298e3a63624cbe8d191682929a93bff18370
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0f99dea1d0813b09c22e9c26c9b1297e1e2fb4d72b427f4b25623b313f836347
[INFO] running `Command { std: "docker" "start" "-a" "0f99dea1d0813b09c22e9c26c9b1297e1e2fb4d72b427f4b25623b313f836347", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling regex-syntax v0.8.7
[INFO] [stderr]    Compiling try-next v0.5.0
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling regex-automata v0.4.12
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling parlex v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.04s
[INFO] running `Command { std: "docker" "inspect" "0f99dea1d0813b09c22e9c26c9b1297e1e2fb4d72b427f4b25623b313f836347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f99dea1d0813b09c22e9c26c9b1297e1e2fb4d72b427f4b25623b313f836347", kill_on_drop: false }`
[INFO] [stdout] 0f99dea1d0813b09c22e9c26c9b1297e1e2fb4d72b427f4b25623b313f836347
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c6dad9d64efb5e8e46bffcf83df3e0ce18c657252a32489adee31ea2a591217e
[INFO] running `Command { std: "docker" "start" "-a" "c6dad9d64efb5e8e46bffcf83df3e0ce18c657252a32489adee31ea2a591217e", kill_on_drop: false }`
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling anstyle-query v1.1.4
[INFO] [stderr]    Compiling jiff v0.2.15
[INFO] [stderr]    Compiling regex v1.12.1
[INFO] [stderr]    Compiling parlex v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.26s
[INFO] running `Command { std: "docker" "inspect" "c6dad9d64efb5e8e46bffcf83df3e0ce18c657252a32489adee31ea2a591217e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6dad9d64efb5e8e46bffcf83df3e0ce18c657252a32489adee31ea2a591217e", kill_on_drop: false }`
[INFO] [stdout] c6dad9d64efb5e8e46bffcf83df3e0ce18c657252a32489adee31ea2a591217e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f792710313b2c94c4f856f9f2e451b234f818d2ce05d9d24bf4ac529d0377918
[INFO] running `Command { std: "docker" "start" "-a" "f792710313b2c94c4f856f9f2e451b234f818d2ce05d9d24bf4ac529d0377918", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/parlex-7f31c74f387276ab)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test cursor::tests::cursor_pos_tracks_total_bytes_advanced_minus_retreats ... ok
[INFO] [stdout] test cursor::tests::cursor_advance_newline_records_line_length_and_moves_to_next_line ... ok
[INFO] [stdout] test cursor::tests::cursor_advance_simple_bytes_increments_column_and_pos ... ok
[INFO] [stdout] test cursor::tests::cursor_retreat_across_many_newlines_restores_columns_fifo ... ok
[INFO] [stdout] test cursor::tests::cursor_retreat_newline_requires_start_of_line ... ok
[INFO] [stdout] test cursor::tests::cursor_start_never_exceeds_end_after_retreat ... ok
[INFO] [stdout] test cursor::tests::cursor_retreat_non_newline_decrements_column_or_errors_at_zero ... ok
[INFO] [stdout] test cursor::tests::line_history_clear_resets_to_empty ... ok
[INFO] [stdout] test cursor::tests::line_history_wraparound_indexing ... ok
[INFO] [stdout] test cursor::tests::line_history_push_pop_fifo_behavior ... ok
[INFO] [stdout] test cursor::tests::span_macro_can_be_unwrapped_and_displayed ... ok
[INFO] [stdout] test cursor::tests::span_macro_is_compatible_with_merge_logic ... ok
[INFO] [stdout] test cursor::tests::span_macro_values_are_ordered_lexicographically_by_type_impl ... ok
[INFO] [stdout] test cursor::tests::span_macro_collapsing_behavior_after_construction ... ok
[INFO] [stdout] test cursor::tests::span_macro_compares_equal_for_identical_inputs ... ok
[INFO] [stdout] test cursor::tests::span_macro_option_chaining_example ... ok
[INFO] [stdout] test cursor::tests::span_macro_works_with_large_indices ... ok
[INFO] [stdout] test parser::tests::empty_parser ... ok
[INFO] [stdout] test lexer::tests::empty_lexer ... ok
[INFO] [stdout] test cursor::tests::cursor_illegal_newline_retreat_on_first_line_errors ... ok
[INFO] [stdout] test cursor::tests::cursor_multiple_lines_and_full_history_error ... ok
[INFO] [stderr]    Doc-tests parlex
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/cursor.rs - cursor::LexerCursor (line 256) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::span (line 366) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::LineHistory (line 171) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.67s; merged doctests compilation took 0.66s
[INFO] running `Command { std: "docker" "inspect" "f792710313b2c94c4f856f9f2e451b234f818d2ce05d9d24bf4ac529d0377918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f792710313b2c94c4f856f9f2e451b234f818d2ce05d9d24bf4ac529d0377918", kill_on_drop: false }`
[INFO] [stdout] f792710313b2c94c4f856f9f2e451b234f818d2ce05d9d24bf4ac529d0377918
