[INFO] fetching crate taill 0.1.3...
[INFO] testing taill-0.1.3 against 1.90.0 for beta-1.91-3
[INFO] extracting crate taill 0.1.3 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate taill 0.1.3
[INFO] finished tweaking crates.io crate taill 0.1.3
[INFO] tweaked toml for crates.io crate taill 0.1.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate taill 0.1.3 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate taill 0.1.3 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1243a9c0e8c3256adb29b0bc4fa9e9ec3421d28fae58aebd7084de82f4d5f982
[INFO] running `Command { std: "docker" "start" "-a" "1243a9c0e8c3256adb29b0bc4fa9e9ec3421d28fae58aebd7084de82f4d5f982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1243a9c0e8c3256adb29b0bc4fa9e9ec3421d28fae58aebd7084de82f4d5f982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1243a9c0e8c3256adb29b0bc4fa9e9ec3421d28fae58aebd7084de82f4d5f982", kill_on_drop: false }`
[INFO] [stdout] 1243a9c0e8c3256adb29b0bc4fa9e9ec3421d28fae58aebd7084de82f4d5f982
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3c0317c3e7d0879f278097ba00ec86ff9087afca6ba07e8ec989a7e855e95f7
[INFO] running `Command { std: "docker" "start" "-a" "b3c0317c3e7d0879f278097ba00ec86ff9087afca6ba07e8ec989a7e855e95f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
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[INFO] [stderr]    Compiling icu_properties v1.5.1
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[INFO] [stderr]    Compiling idna v1.0.3
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[INFO] [stderr]    Compiling syntect v5.2.0
[INFO] [stderr]    Compiling git2 v0.18.3
[INFO] [stderr]    Compiling taill v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.48s
[INFO] running `Command { std: "docker" "inspect" "b3c0317c3e7d0879f278097ba00ec86ff9087afca6ba07e8ec989a7e855e95f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3c0317c3e7d0879f278097ba00ec86ff9087afca6ba07e8ec989a7e855e95f7", kill_on_drop: false }`
[INFO] [stdout] b3c0317c3e7d0879f278097ba00ec86ff9087afca6ba07e8ec989a7e855e95f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0305e36cafdabb886772115de30400e03432ab9ad0364d92d7442706f7a43a18
[INFO] running `Command { std: "docker" "start" "-a" "0305e36cafdabb886772115de30400e03432ab9ad0364d92d7442706f7a43a18", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling tempfile v3.21.0
[INFO] [stderr]    Compiling taill v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.60s
[INFO] running `Command { std: "docker" "inspect" "0305e36cafdabb886772115de30400e03432ab9ad0364d92d7442706f7a43a18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0305e36cafdabb886772115de30400e03432ab9ad0364d92d7442706f7a43a18", kill_on_drop: false }`
[INFO] [stdout] 0305e36cafdabb886772115de30400e03432ab9ad0364d92d7442706f7a43a18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ba63c72b01f016926471df39c458275b06bf95b33f690e3bbc25fe4d6d47e62a
[INFO] running `Command { std: "docker" "start" "-a" "ba63c72b01f016926471df39c458275b06bf95b33f690e3bbc25fe4d6d47e62a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/taill-7556ea9a553d0339)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::test_event_kind_differentiation ... ok
[INFO] [stdout] test tests::test_file_extension_patterns ... ok
[INFO] [stdout] test tests::test_buffered_reading ... ok
[INFO] [stdout] test tests::test_error_handling ... ok
[INFO] [stdout] test tests::test_file_operations ... ok
[INFO] [stdout] test tests::test_path_handling ... ok
[INFO] [stdout] test tests::test_pattern_matching ... ok
[INFO] [stdout] test tests::test_channel_communication ... ok
[INFO] [stdout] test tests::test_follow_file_new_file_dumps_existing_content ... ok
[INFO] [stdout] test tests::test_follow_file_existing_file_starts_from_end ... ok
[INFO] [stdout] test tests::test_concurrent_file_access ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ba63c72b01f016926471df39c458275b06bf95b33f690e3bbc25fe4d6d47e62a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba63c72b01f016926471df39c458275b06bf95b33f690e3bbc25fe4d6d47e62a", kill_on_drop: false }`
[INFO] [stdout] ba63c72b01f016926471df39c458275b06bf95b33f690e3bbc25fe4d6d47e62a