[INFO] fetching crate staart 0.7.2...
[INFO] testing staart-0.7.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate staart 0.7.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate staart 0.7.2
[INFO] finished tweaking crates.io crate staart 0.7.2
[INFO] tweaked toml for crates.io crate staart 0.7.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate staart 0.7.2 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 staart 0.7.2 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 12f32ddb1419a178f08f07bda1faf81e3d7229d8bc48b625162df6776ffab5a0
[INFO] running `Command { std: "docker" "start" "-a" "12f32ddb1419a178f08f07bda1faf81e3d7229d8bc48b625162df6776ffab5a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12f32ddb1419a178f08f07bda1faf81e3d7229d8bc48b625162df6776ffab5a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12f32ddb1419a178f08f07bda1faf81e3d7229d8bc48b625162df6776ffab5a0", kill_on_drop: false }`
[INFO] [stdout] 12f32ddb1419a178f08f07bda1faf81e3d7229d8bc48b625162df6776ffab5a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8008e05c82e7edac43774a1f062ba7b48045e00d3c5e8a50b1a12c3a035f0120
[INFO] running `Command { std: "docker" "start" "-a" "8008e05c82e7edac43774a1f062ba7b48045e00d3c5e8a50b1a12c3a035f0120", kill_on_drop: false }`
[INFO] [stderr]    Compiling staart v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "8008e05c82e7edac43774a1f062ba7b48045e00d3c5e8a50b1a12c3a035f0120", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8008e05c82e7edac43774a1f062ba7b48045e00d3c5e8a50b1a12c3a035f0120", kill_on_drop: false }`
[INFO] [stdout] 8008e05c82e7edac43774a1f062ba7b48045e00d3c5e8a50b1a12c3a035f0120
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] bb98da39dd1388f7f06d7d368bbbae334288e4e1f1687db2a3b467eea060535a
[INFO] running `Command { std: "docker" "start" "-a" "bb98da39dd1388f7f06d7d368bbbae334288e4e1f1687db2a3b467eea060535a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling fastrand v2.1.0
[INFO] [stderr]    Compiling tempfile v3.10.1
[INFO] [stderr]    Compiling staart v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.46s
[INFO] running `Command { std: "docker" "inspect" "bb98da39dd1388f7f06d7d368bbbae334288e4e1f1687db2a3b467eea060535a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb98da39dd1388f7f06d7d368bbbae334288e4e1f1687db2a3b467eea060535a", kill_on_drop: false }`
[INFO] [stdout] bb98da39dd1388f7f06d7d368bbbae334288e4e1f1687db2a3b467eea060535a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 069dd62dd4c8f26981e247c0181dc3bf34b8b41c0295857b9ec8709e19605e47
[INFO] running `Command { std: "docker" "start" "-a" "069dd62dd4c8f26981e247c0181dc3bf34b8b41c0295857b9ec8709e19605e47", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/staart-3ecb567eefc93742)
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running unittests src/bin/staart.rs (/opt/rustwide/target/debug/deps/staart-ba8a2d64894d6624)
[INFO] [stdout] test tests::tailed_file ... ok
[INFO] [stdout] test tests::test_check_truncate ... ok
[INFO] [stdout] test tests::test_read ... ok
[INFO] [stdout] test tests::test_check_rotate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests staart
[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/lib.rs - TailedFile<T>::new (line 58) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 16) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "069dd62dd4c8f26981e247c0181dc3bf34b8b41c0295857b9ec8709e19605e47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "069dd62dd4c8f26981e247c0181dc3bf34b8b41c0295857b9ec8709e19605e47", kill_on_drop: false }`
[INFO] [stdout] 069dd62dd4c8f26981e247c0181dc3bf34b8b41c0295857b9ec8709e19605e47