[INFO] fetching crate uu_head 0.2.2... [INFO] testing uu_head-0.2.2 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate uu_head 0.2.2 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate uu_head 0.2.2 [INFO] finished tweaking crates.io crate uu_head 0.2.2 [INFO] tweaked toml for crates.io crate uu_head 0.2.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate uu_head 0.2.2 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate uu_head 0.2.2 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 54bf25816568ea7f975ac50ad255aac5f43b11ac2a384fb716608fb8ca846705 [INFO] running `Command { std: "docker" "start" "-a" "54bf25816568ea7f975ac50ad255aac5f43b11ac2a384fb716608fb8ca846705", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "54bf25816568ea7f975ac50ad255aac5f43b11ac2a384fb716608fb8ca846705", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54bf25816568ea7f975ac50ad255aac5f43b11ac2a384fb716608fb8ca846705", kill_on_drop: false }` [INFO] [stdout] 54bf25816568ea7f975ac50ad255aac5f43b11ac2a384fb716608fb8ca846705 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b2cc5b3122888b057061f08433fe78d69b8add11bbd014510efe8fb147a0b888 [INFO] running `Command { std: "docker" "start" "-a" "b2cc5b3122888b057061f08433fe78d69b8add11bbd014510efe8fb147a0b888", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v1.0.7 [INFO] [stderr] Compiling bitflags v2.9.1 [INFO] [stderr] Compiling linux-raw-sys v0.9.4 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling libm v0.2.15 [INFO] [stderr] Compiling colorchoice v1.0.4 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling anstyle-query v1.1.3 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling anstyle-parse v0.2.7 [INFO] [stderr] Compiling type-map v0.5.1 [INFO] [stderr] Compiling bigdecimal v0.4.8 [INFO] [stderr] Compiling nix v0.30.1 [INFO] [stderr] Compiling self_cell v1.2.0 [INFO] [stderr] Compiling uucore v0.2.2 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling uuhelp_parser v0.2.2 [INFO] [stderr] Compiling anstream v0.6.19 [INFO] [stderr] Compiling unicode-width v0.2.1 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling os_display v0.1.4 [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Compiling dunce v1.0.5 [INFO] [stderr] Compiling wild v2.2.1 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling terminal_size v0.4.3 [INFO] [stderr] Compiling syn v2.0.103 [INFO] [stderr] Compiling bstr v1.12.0 [INFO] [stderr] Compiling clap_builder v4.5.47 [INFO] [stderr] Compiling uucore_procs v0.2.2 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling thiserror-impl v2.0.16 [INFO] [stderr] Compiling tinystr v0.8.1 [INFO] [stderr] Compiling clap v4.5.47 [INFO] [stderr] Compiling unic-langid-impl v0.9.6 [INFO] [stderr] Compiling unic-langid v0.9.6 [INFO] [stderr] Compiling intl-memoizer v0.5.3 [INFO] [stderr] Compiling fluent-langneg v0.13.0 [INFO] [stderr] Compiling intl_pluralrules v7.0.2 [INFO] [stderr] Compiling thiserror v2.0.16 [INFO] [stderr] Compiling fluent-syntax v0.12.0 [INFO] [stderr] Compiling fluent-bundle v0.16.0 [INFO] [stderr] Compiling fluent v0.17.0 [INFO] [stderr] Compiling uu_head v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.07s [INFO] running `Command { std: "docker" "inspect" "b2cc5b3122888b057061f08433fe78d69b8add11bbd014510efe8fb147a0b888", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2cc5b3122888b057061f08433fe78d69b8add11bbd014510efe8fb147a0b888", kill_on_drop: false }` [INFO] [stdout] b2cc5b3122888b057061f08433fe78d69b8add11bbd014510efe8fb147a0b888 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 00ed69633380bdabe6545265eed80eec39b6e71c8016fd3462dd2ad5ed2b55ae [INFO] running `Command { std: "docker" "start" "-a" "00ed69633380bdabe6545265eed80eec39b6e71c8016fd3462dd2ad5ed2b55ae", kill_on_drop: false }` [INFO] [stderr] Compiling uu_head v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.52s [INFO] running `Command { std: "docker" "inspect" "00ed69633380bdabe6545265eed80eec39b6e71c8016fd3462dd2ad5ed2b55ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00ed69633380bdabe6545265eed80eec39b6e71c8016fd3462dd2ad5ed2b55ae", kill_on_drop: false }` [INFO] [stdout] 00ed69633380bdabe6545265eed80eec39b6e71c8016fd3462dd2ad5ed2b55ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1bff4e19193c0a93b08f0c9a682ce04c08635449b6a8889b0eea4b0a19674d15 [INFO] running `Command { std: "docker" "start" "-a" "1bff4e19193c0a93b08f0c9a682ce04c08635449b6a8889b0eea4b0a19674d15", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/head.rs (/opt/rustwide/target/debug/deps/uu_head-9c938b491ed0e526) [INFO] [stdout] [INFO] [stdout] running 24 tests [INFO] [stdout] test parse::tests::test_parse_errors_obsolete ... ok [INFO] [stdout] test parse::tests::test_parse_obsolete_overflow_x64 ... ok [INFO] [stdout] test parse::tests::test_parse_numbers_obsolete ... ok [INFO] [stdout] test parse::tests::test_parse_obsolete_no_match ... ok [INFO] [stdout] test take::tests::test_fewer_lines ... ok [INFO] [stdout] test take::tests::test_more_lines ... ok [INFO] [stdout] test take::tests::test_take_all_buffer_limit_bytes ... ok [INFO] [stdout] test take::tests::test_copy_all_but_n_bytes ... ok [INFO] [stdout] test take::tests::test_take_all_buffer_all_bytes ... ok [INFO] [stdout] test tests::test_arg_iterate ... ok [INFO] [stdout] test tests::read_early_exit ... ok [INFO] [stdout] test tests::test_arg_iterate_bad_encoding ... ok [INFO] [stdout] test tests::test_args_modes ... ok [INFO] [stdout] test take::tests::test_copy_all_but_n_lines ... ok [INFO] [stdout] test tests::test_find_nth_line_from_end_empty ... ok [INFO] [stdout] test take::tests::test_zero_lines ... ok [INFO] [stdout] test take::tests::test_take_all_lines_buffer ... ok [INFO] [stdout] test take::tests::test_take_all_buffer_exact_bytes ... ok [INFO] [stdout] test tests::test_find_nth_line_from_end_non_terminated ... ok [INFO] [stdout] test tests::test_options_errors ... ok [INFO] [stdout] test tests::test_gnu_compatibility ... ok [INFO] [stdout] test tests::test_options_correct_defaults ... ok [INFO] [stdout] test tests::all_args_test ... ok [INFO] [stdout] test tests::test_find_nth_line_from_end ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.75s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/head-b5a840d09bb98237) [INFO] [stderr] Doc-tests uu_head [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 2 tests [INFO] [stdout] test src/head.rs - find_nth_line_from_end (line 337) ... ignored [INFO] [stdout] test src/head.rs - find_nth_line_from_end (line 346) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1bff4e19193c0a93b08f0c9a682ce04c08635449b6a8889b0eea4b0a19674d15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1bff4e19193c0a93b08f0c9a682ce04c08635449b6a8889b0eea4b0a19674d15", kill_on_drop: false }` [INFO] [stdout] 1bff4e19193c0a93b08f0c9a682ce04c08635449b6a8889b0eea4b0a19674d15