[INFO] fetching crate rfgrep 0.5.0...
[INFO] testing rfgrep-0.5.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rfgrep 0.5.0 into /workspace/builds/worker-4-tc2/source
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate rfgrep 0.5.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rfgrep 0.5.0
[INFO] tweaked toml for crates.io crate rfgrep 0.5.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rfgrep 0.5.0 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 rfgrep 0.5.0 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" "+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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 434b242ebebed383d6938690a3aca7484aec7e72bdd490c09bbbc8c94b8340d0
[INFO] running `Command { std: "docker" "start" "-a" "434b242ebebed383d6938690a3aca7484aec7e72bdd490c09bbbc8c94b8340d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "434b242ebebed383d6938690a3aca7484aec7e72bdd490c09bbbc8c94b8340d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "434b242ebebed383d6938690a3aca7484aec7e72bdd490c09bbbc8c94b8340d0", kill_on_drop: false }`
[INFO] [stdout] 434b242ebebed383d6938690a3aca7484aec7e72bdd490c09bbbc8c94b8340d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3a93b57c95e0faebc01695996409e4c80c5bb592fd2f525834969fdad311e17f
[INFO] running `Command { std: "docker" "start" "-a" "3a93b57c95e0faebc01695996409e4c80c5bb592fd2f525834969fdad311e17f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.115
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[INFO] [stderr]    Compiling rfgrep v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 52s
[INFO] running `Command { std: "docker" "inspect" "3a93b57c95e0faebc01695996409e4c80c5bb592fd2f525834969fdad311e17f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a93b57c95e0faebc01695996409e4c80c5bb592fd2f525834969fdad311e17f", kill_on_drop: false }`
[INFO] [stdout] 3a93b57c95e0faebc01695996409e4c80c5bb592fd2f525834969fdad311e17f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a4f8129306f4d4af5be4b95dafcc1cb21d771913a9ddcc0f14700a4a3a474f45
[INFO] running `Command { std: "docker" "start" "-a" "a4f8129306f4d4af5be4b95dafcc1cb21d771913a9ddcc0f14700a4a3a474f45", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-automata v0.4.14
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[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 34s
[INFO] running `Command { std: "docker" "inspect" "a4f8129306f4d4af5be4b95dafcc1cb21d771913a9ddcc0f14700a4a3a474f45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4f8129306f4d4af5be4b95dafcc1cb21d771913a9ddcc0f14700a4a3a474f45", kill_on_drop: false }`
[INFO] [stdout] a4f8129306f4d4af5be4b95dafcc1cb21d771913a9ddcc0f14700a4a3a474f45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 255c41d31d226888a65d130341ae7873e339b33b697ab1c7cc88bf146c1f7e15
[INFO] running `Command { std: "docker" "start" "-a" "255c41d31d226888a65d130341ae7873e339b33b697ab1c7cc88bf146c1f7e15", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rfgrep-8c4d02d16ed908ed)
[INFO] [stdout] 
[INFO] [stdout] running 48 tests
[INFO] [stdout] test app::filters::tests::test_file_filter_creation ... ok
[INFO] [stdout] test file_types::tests::test_conditional_search_files ... ok
[INFO] [stdout] test file_types::tests::test_always_search_files ... ok
[INFO] [stdout] test performance::cache_manager::tests::test_cache_manager ... ok
[INFO] [stdout] test file_types::tests::test_skip_by_default_files ... ok
[INFO] [stdout] test performance::io_optimizer::tests::test_io_config_default ... ok
[INFO] [stdout] test performance::io_optimizer::tests::test_adaptive_io_strategy ... ok
[INFO] [stdout] test performance::io_optimizer::tests::test_optimized_file_reader ... ok
[INFO] [stdout] test performance::io_optimizer::tests::test_should_process_file ... ok
[INFO] [stdout] test performance::memory_pool::tests::test_memory_pool_cleanup ... ok
[INFO] [stdout] test performance::memory_pool::tests::test_memory_pool_creation ... ok
[INFO] [stdout] test performance::memory_pool::tests::test_memory_pool_file_handling ... ok
[INFO] [stdout] test performance::cache_manager::tests::test_thread_safety ... ok
[INFO] [stdout] test performance::cache_manager::tests::test_lru_cache ... ok
[INFO] [stdout] test performance::parallel_processor::tests::test_adaptive_chunking ... ok
[INFO] [stdout] test performance::parallel_processor::tests::test_parallel_processing ... ok
[INFO] [stdout] test performance::tests::test_atomic_performance_metrics ... ok
[INFO] [stdout] test performance::parallel_processor::tests::test_parallel_search ... ok
[INFO] [stdout] test performance::tests::test_memory_tracker ... ok
[INFO] [stdout] test app::stdin::tests::test_stdin_searcher_creation ... ok
[INFO] [stdout] test app::filters::tests::test_extension_filtering ... ok
[INFO] [stdout] test app::filters::tests::test_size_filtering ... ok
[INFO] [stdout] test performance::optimized_mmap::tests::test_optimized_mmap_handler ... ok
[INFO] [stdout] test performance::optimized_mmap::tests::test_memory_pool_integration ... ok
[INFO] [stdout] test file_types::tests::test_size_limits ... ok
[INFO] [stdout] test performance::tests::test_performance_metrics ... ok
[INFO] [stdout] test performance::zero_copy::tests::test_context_extraction ... ok
[INFO] [stdout] test performance::zero_copy::tests::test_zero_copy_processor ... ok
[INFO] [stdout] test plugin_system::tests::test_plugin_manager ... ok
[INFO] [stdout] test performance::zero_copy::tests::test_zero_copy_search ... ok
[INFO] [stdout] test test_utils::data_generator::tests::test_pattern_file_generation ... ok
[INFO] [stdout] test performance::zero_copy::tests::test_zero_copy_utils ... ok
[INFO] [stdout] test streaming_search::tests::test_streaming_search ... ok
[INFO] [stdout] test performance::tests::test_concurrent_performance_monitoring ... ok
[INFO] [stdout] test test_utils::data_generator::tests::test_binary_file_generation ... ok
[INFO] [stdout] test test_utils::data_generator::tests::test_text_file_generation ... ok
[INFO] [stdout] test test_utils::tests::test_memory_tracking_accuracy ... ok
[INFO] [stdout] test test_utils::performance_benchmark::tests::test_performance_benchmark_creation ... ok
[INFO] [stdout] test test_utils::tests::test_environment_creation ... ok
[INFO] [stdout] test test_utils::tests::test_memory_tracking_thread_safety ... ok
[INFO] [stdout] test test_utils::tests::test_performance_harness ... ok
[INFO] [stdout] test plugin_system::tests::test_text_plugin ... ok
[INFO] [stdout] test performance::tests::test_performance_monitor ... ok
[INFO] [stdout] test test_utils::tests::test_real_world_memory_tracking ... ok
[INFO] [stdout] test test_utils::tests::test_memory_tracking_under_load ... ok
[INFO] [stdout] test test_utils::performance_benchmark::tests::test_performance_report_generation ... ok
[INFO] [stdout] test test_utils::performance_benchmark::tests::test_small_scale_benchmark ... ok
[INFO] [stdout] test test_utils::performance_benchmark::tests::test_medium_scale_benchmark ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.32s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rfgrep-293998d7518d5e0a)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test app::filters::tests::test_file_filter_creation ... ok
[INFO] [stdout] test app::stdin::tests::test_stdin_searcher_creation ... ok
[INFO] [stdout] test file_types::tests::test_conditional_search_files ... ok
[INFO] [stdout] test file_types::tests::test_always_search_files ... ok
[INFO] [stdout] test app::filters::tests::test_extension_filtering ... ok
[INFO] [stdout] test file_types::tests::test_size_limits ... ok
[INFO] [stdout] test plugin_system::tests::test_plugin_manager ... ok
[INFO] [stdout] test file_types::tests::test_skip_by_default_files ... ok
[INFO] [stdout] test plugin_system::tests::test_text_plugin ... ok
[INFO] [stdout] test streaming_search::tests::test_streaming_search ... ok
[INFO] [stdout] test app::filters::tests::test_size_filtering ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cli_integration.rs (/opt/rustwide/target/debug/deps/cli_integration-b47e29d45e721b21)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test run_readme_examples ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- run_readme_examples stdout ----
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     run_readme_examples
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test cli_integration`
[INFO] running `Command { std: "docker" "inspect" "255c41d31d226888a65d130341ae7873e339b33b697ab1c7cc88bf146c1f7e15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "255c41d31d226888a65d130341ae7873e339b33b697ab1c7cc88bf146c1f7e15", kill_on_drop: false }`
[INFO] [stdout] 255c41d31d226888a65d130341ae7873e339b33b697ab1c7cc88bf146c1f7e15
