[INFO] fetching crate parlex 0.3.0...
[INFO] testing parlex-0.3.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate parlex 0.3.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate parlex 0.3.0
[INFO] finished tweaking crates.io crate parlex 0.3.0
[INFO] tweaked toml for crates.io crate parlex 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate parlex 0.3.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate parlex 0.3.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c83738ceb6ccd1c4ec48f46171c6abae3d62d7e60a18d1bf1c689968675ef9d
[INFO] running `Command { std: "docker" "start" "-a" "3c83738ceb6ccd1c4ec48f46171c6abae3d62d7e60a18d1bf1c689968675ef9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c83738ceb6ccd1c4ec48f46171c6abae3d62d7e60a18d1bf1c689968675ef9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c83738ceb6ccd1c4ec48f46171c6abae3d62d7e60a18d1bf1c689968675ef9d", kill_on_drop: false }`
[INFO] [stdout] 3c83738ceb6ccd1c4ec48f46171c6abae3d62d7e60a18d1bf1c689968675ef9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d507986961f2897269707d31427f5422b7e4c62d0b8f60f878dcd08a2f2768a
[INFO] running `Command { std: "docker" "start" "-a" "8d507986961f2897269707d31427f5422b7e4c62d0b8f60f878dcd08a2f2768a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling regex-syntax v0.8.7
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling anstyle-query v1.1.4
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling jiff v0.2.15
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]    Compiling try-next v0.4.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[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 regex v1.12.1
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling parlex v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `cursor::LINE_HISTORY_SIZE`
[INFO] [stdout]   --> src/lib.rs:52:16
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub(crate) use cursor::LINE_HISTORY_SIZE;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.01s
[INFO] running `Command { std: "docker" "inspect" "8d507986961f2897269707d31427f5422b7e4c62d0b8f60f878dcd08a2f2768a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d507986961f2897269707d31427f5422b7e4c62d0b8f60f878dcd08a2f2768a", kill_on_drop: false }`
[INFO] [stdout] 8d507986961f2897269707d31427f5422b7e4c62d0b8f60f878dcd08a2f2768a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4ba7527e4ee3bf787930556e97863cbf817b3f1100400c47869e57456f0dfb4
[INFO] running `Command { std: "docker" "start" "-a" "f4ba7527e4ee3bf787930556e97863cbf817b3f1100400c47869e57456f0dfb4", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `cursor::LINE_HISTORY_SIZE`
[INFO] [stdout]   --> src/lib.rs:52:16
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub(crate) use cursor::LINE_HISTORY_SIZE;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling parlex v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `cursor::LINE_HISTORY_SIZE`
[INFO] [stdout]   --> src/lib.rs:52:16
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub(crate) use cursor::LINE_HISTORY_SIZE;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "f4ba7527e4ee3bf787930556e97863cbf817b3f1100400c47869e57456f0dfb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4ba7527e4ee3bf787930556e97863cbf817b3f1100400c47869e57456f0dfb4", kill_on_drop: false }`
[INFO] [stdout] f4ba7527e4ee3bf787930556e97863cbf817b3f1100400c47869e57456f0dfb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 30c8ff9e98b23de25b77f103e055f80ec105ea1d0da69567b901561c179bd62b
[INFO] running `Command { std: "docker" "start" "-a" "30c8ff9e98b23de25b77f103e055f80ec105ea1d0da69567b901561c179bd62b", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `cursor::LINE_HISTORY_SIZE`
[INFO] [stderr]   --> src/lib.rs:52:16
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub(crate) use cursor::LINE_HISTORY_SIZE;
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `parlex` (lib) generated 1 warning (run `cargo fix --lib -p parlex` to apply 1 suggestion)
[INFO] [stderr] warning: `parlex` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/parlex-d788770f2dc95f78)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test cursor::tests::cursor_advance_newline_records_line_length_and_moves_to_next_line ... ok
[INFO] [stdout] test cursor::tests::cursor_multiple_lines_and_full_history_error ... ok
[INFO] [stdout] test cursor::tests::cursor_pos_tracks_total_bytes_advanced_minus_retreats ... ok
[INFO] [stdout] test cursor::tests::cursor_illegal_newline_retreat_on_first_line_errors ... ok
[INFO] [stdout] test cursor::tests::cursor_advance_simple_bytes_increments_column_and_pos ... ok
[INFO] [stdout] test cursor::tests::cursor_retreat_newline_requires_start_of_line ... ok
[INFO] [stdout] test cursor::tests::cursor_retreat_non_newline_decrements_column_or_errors_at_zero ... ok
[INFO] [stdout] test cursor::tests::cursor_start_never_exceeds_end_after_retreat ... ok
[INFO] [stdout] test cursor::tests::line_history_clear_resets_to_empty ... ok
[INFO] [stdout] test cursor::tests::line_history_push_pop_fifo_behavior ... ok
[INFO] [stdout] test cursor::tests::cursor_retreat_across_many_newlines_restores_columns_fifo ... ok
[INFO] [stdout] test cursor::tests::span_macro_can_be_unwrapped_and_displayed ... 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_is_compatible_with_merge_logic ... ok
[INFO] [stdout] test cursor::tests::line_history_wraparound_indexing ... ok
[INFO] [stdout] test cursor::tests::span_macro_option_chaining_example ... ok
[INFO] [stdout] test cursor::tests::span_macro_values_are_ordered_lexicographically_by_type_impl ... 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] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests parlex
[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::LineHistory (line 171) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::span (line 366) ... 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 0.57s; merged doctests compilation took 0.55s
[INFO] running `Command { std: "docker" "inspect" "30c8ff9e98b23de25b77f103e055f80ec105ea1d0da69567b901561c179bd62b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30c8ff9e98b23de25b77f103e055f80ec105ea1d0da69567b901561c179bd62b", kill_on_drop: false }`
[INFO] [stdout] 30c8ff9e98b23de25b77f103e055f80ec105ea1d0da69567b901561c179bd62b