[INFO] fetching crate perg 0.8.0...
[INFO] testing perg-0.8.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate perg 0.8.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate perg 0.8.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate perg 0.8.0
[INFO] tweaked toml for crates.io crate perg 0.8.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate perg 0.8.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate perg 0.8.0 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e89dd465f95525d66506f37e1a7a8ff98b0bca8790649dd1f869c160563aa9d
[INFO] running `Command { std: "docker" "start" "-a" "0e89dd465f95525d66506f37e1a7a8ff98b0bca8790649dd1f869c160563aa9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e89dd465f95525d66506f37e1a7a8ff98b0bca8790649dd1f869c160563aa9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e89dd465f95525d66506f37e1a7a8ff98b0bca8790649dd1f869c160563aa9d", kill_on_drop: false }`
[INFO] [stdout] 0e89dd465f95525d66506f37e1a7a8ff98b0bca8790649dd1f869c160563aa9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8c39459eb66585587594788cfa9282324b5449c856b2db60a44c55cdbec123d
[INFO] running `Command { std: "docker" "start" "-a" "e8c39459eb66585587594788cfa9282324b5449c856b2db60a44c55cdbec123d", kill_on_drop: false }`
[INFO] [stderr]    Compiling anstyle-query v1.1.4
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling unicode-width v0.2.2
[INFO] [stderr]    Compiling anstream v0.6.20
[INFO] [stderr]    Compiling clap_builder v4.5.46
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling clap_derive v4.5.45
[INFO] [stderr]    Compiling clap v4.5.46
[INFO] [stderr]    Compiling perg v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `format_match` is never used
[INFO] [stdout]    --> src/search.rs:414:4
[INFO] [stdout]     |
[INFO] [stdout] 414 | fn format_match(config: &SearchConfig, file_path: &str, line_number: usize, line: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_line` is never used
[INFO] [stdout]    --> src/search.rs:450:4
[INFO] [stdout]     |
[INFO] [stdout] 450 | fn format_line(config: &SearchConfig, line_number: usize, line: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.21s
[INFO] running `Command { std: "docker" "inspect" "e8c39459eb66585587594788cfa9282324b5449c856b2db60a44c55cdbec123d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8c39459eb66585587594788cfa9282324b5449c856b2db60a44c55cdbec123d", kill_on_drop: false }`
[INFO] [stdout] e8c39459eb66585587594788cfa9282324b5449c856b2db60a44c55cdbec123d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 698ae573317c25cbb733f82bec7cf3e2075abf41872681dd59b91f103d106b1e
[INFO] running `Command { std: "docker" "start" "-a" "698ae573317c25cbb733f82bec7cf3e2075abf41872681dd59b91f103d106b1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling predicates-core v1.0.9
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling assert_cmd v2.0.17
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling bitflags v2.9.3
[INFO] [stderr]    Compiling termtree v0.5.1
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling float-cmp v0.10.0
[INFO] [stderr]    Compiling predicates-tree v1.0.12
[INFO] [stderr]    Compiling tempfile v3.21.0
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling bstr v1.12.0
[INFO] [stderr]    Compiling predicates v3.1.3
[INFO] [stderr]    Compiling perg v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `format_match` is never used
[INFO] [stdout]    --> src/search.rs:414:4
[INFO] [stdout]     |
[INFO] [stdout] 414 | fn format_match(config: &SearchConfig, file_path: &str, line_number: usize, line: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_line` is never used
[INFO] [stdout]    --> src/search.rs:450:4
[INFO] [stdout]     |
[INFO] [stdout] 450 | fn format_line(config: &SearchConfig, line_number: usize, line: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_match` is never used
[INFO] [stdout]    --> src/search.rs:414:4
[INFO] [stdout]     |
[INFO] [stdout] 414 | fn format_match(config: &SearchConfig, file_path: &str, line_number: usize, line: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_line` is never used
[INFO] [stdout]    --> src/search.rs:450:4
[INFO] [stdout]     |
[INFO] [stdout] 450 | fn format_line(config: &SearchConfig, line_number: usize, line: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.30s
[INFO] running `Command { std: "docker" "inspect" "698ae573317c25cbb733f82bec7cf3e2075abf41872681dd59b91f103d106b1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "698ae573317c25cbb733f82bec7cf3e2075abf41872681dd59b91f103d106b1e", kill_on_drop: false }`
[INFO] [stdout] 698ae573317c25cbb733f82bec7cf3e2075abf41872681dd59b91f103d106b1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 63ad2c509607be3c2b7621b2a5cb98cf1c10f1c5fabeead4a4074a2ab277db1d
[INFO] running `Command { std: "docker" "start" "-a" "63ad2c509607be3c2b7621b2a5cb98cf1c10f1c5fabeead4a4074a2ab277db1d", kill_on_drop: false }`
[INFO] [stderr] warning: function `format_match` is never used
[INFO] [stderr]    --> src/search.rs:414:4
[INFO] [stderr]     |
[INFO] [stderr] 414 | fn format_match(config: &SearchConfig, file_path: &str, line_number: usize, line: &str) -> String {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `format_line` is never used
[INFO] [stderr]    --> src/search.rs:450:4
[INFO] [stderr]     |
[INFO] [stderr] 450 | fn format_line(config: &SearchConfig, line_number: usize, line: &str) -> String {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `perg` (lib) generated 2 warnings
[INFO] [stderr] warning: `perg` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/perg-1d47b8fccd306188)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test search::tests::test_search_file_basic ... ok
[INFO] [stdout] test search::tests::test_search_file_case_insensitive ... ok
[INFO] [stdout] test search::tests::test_search_file_invert_match ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/perg-93b8f1da5fc30090)
[INFO] [stderr]      Running tests/cli.rs (/opt/rustwide/target/debug/deps/cli-331d452a08f70ec5)
[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] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_case_insensitive ... ok
[INFO] [stdout] test test_normal_search ... ok
[INFO] [stdout] test test_regular_expression_either_start_of_line ... ok
[INFO] [stdout] test test_invert_match ... ok
[INFO] [stdout] test test_regular_expression_either ... ok
[INFO] [stdout] test test_line_numbers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-be698ed2a4bb7b90)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_invalid_regex ... ok
[INFO] [stdout] test test_files_without_match ... ok
[INFO] [stdout] test test_case_insensitive ... ok
[INFO] [stdout] test test_invert_match ... ok
[INFO] [stdout] test test_files_with_matches ... ok
[INFO] [stdout] test test_file_not_found ... ok
[INFO] [stdout] test test_recursive_search ... ok
[INFO] [stdout] test test_no_matches ... ok
[INFO] [stdout] test test_regex_search ... ok
[INFO] [stdout] test test_line_numbers ... ok
[INFO] [stderr]    Doc-tests perg
[INFO] [stdout] test test_basic_search ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[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" "63ad2c509607be3c2b7621b2a5cb98cf1c10f1c5fabeead4a4074a2ab277db1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63ad2c509607be3c2b7621b2a5cb98cf1c10f1c5fabeead4a4074a2ab277db1d", kill_on_drop: false }`
[INFO] [stdout] 63ad2c509607be3c2b7621b2a5cb98cf1c10f1c5fabeead4a4074a2ab277db1d