[INFO] fetching crate mount-watcher 0.5.0...
[INFO] testing mount-watcher-0.5.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mount-watcher 0.5.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate mount-watcher 0.5.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mount-watcher 0.5.0
[INFO] tweaked toml for crates.io crate mount-watcher 0.5.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mount-watcher 0.5.0 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 mount-watcher 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-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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afaf81eab3db7d4651cfe8bcf22c2e8d068a7cf1e8542eccdbf9ad7b9dd4a97d
[INFO] running `Command { std: "docker" "start" "-a" "afaf81eab3db7d4651cfe8bcf22c2e8d068a7cf1e8542eccdbf9ad7b9dd4a97d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afaf81eab3db7d4651cfe8bcf22c2e8d068a7cf1e8542eccdbf9ad7b9dd4a97d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afaf81eab3db7d4651cfe8bcf22c2e8d068a7cf1e8542eccdbf9ad7b9dd4a97d", kill_on_drop: false }`
[INFO] [stdout] afaf81eab3db7d4651cfe8bcf22c2e8d068a7cf1e8542eccdbf9ad7b9dd4a97d
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 058ebe422762639096420491a12ed4d01f88c3d284e122a0f63f6330d0082224
[INFO] running `Command { std: "docker" "start" "-a" "058ebe422762639096420491a12ed4d01f88c3d284e122a0f63f6330d0082224", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling thiserror v2.0.0
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling mio v1.0.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.0
[INFO] [stderr]    Compiling timerfd v1.6.0
[INFO] [stderr]    Compiling mount-watcher v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.64s
[INFO] running `Command { std: "docker" "inspect" "058ebe422762639096420491a12ed4d01f88c3d284e122a0f63f6330d0082224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "058ebe422762639096420491a12ed4d01f88c3d284e122a0f63f6330d0082224", kill_on_drop: false }`
[INFO] [stdout] 058ebe422762639096420491a12ed4d01f88c3d284e122a0f63f6330d0082224
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33fd8960f81fc320750fde9dc11fdc36f6c7030af428ea103fb611651f6f2ba7
[INFO] running `Command { std: "docker" "start" "-a" "33fd8960f81fc320750fde9dc11fdc36f6c7030af428ea103fb611651f6f2ba7", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling anstyle-query v1.1.3
[INFO] [stderr]    Compiling humantime v2.2.0
[INFO] [stderr]    Compiling yansi v0.5.1
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling anstream v0.6.19
[INFO] [stderr]    Compiling pretty_assertions v1.4.0
[INFO] [stderr]    Compiling mio v1.0.0
[INFO] [stderr]    Compiling mount-watcher v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling env_logger v0.11.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.34s
[INFO] running `Command { std: "docker" "inspect" "33fd8960f81fc320750fde9dc11fdc36f6c7030af428ea103fb611651f6f2ba7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33fd8960f81fc320750fde9dc11fdc36f6c7030af428ea103fb611651f6f2ba7", kill_on_drop: false }`
[INFO] [stdout] 33fd8960f81fc320750fde9dc11fdc36f6c7030af428ea103fb611651f6f2ba7
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7000e7b6c9d76d3cda7f2f90af10f156b2b5a2d3925b8a0455caf02a119f13cc
[INFO] running `Command { std: "docker" "start" "-a" "7000e7b6c9d76d3cda7f2f90af10f156b2b5a2d3925b8a0455caf02a119f13cc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mount_watcher-db47eb1f956f7d33)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test mount::tests::parsing_comments ... ok
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-9e7a9f3d6a361d36)
[INFO] [stdout] test mount::tests::parsing_error ... ok
[INFO] [stdout] test mount::tests::parsing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mount_watcher
[INFO] [stdout] running 3 tests
[INFO] [stdout] test stop_by_dropping ... ignored
[INFO] [stdout] test watch_coalesce_print ... ignored
[INFO] [stdout] test watch_print ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/callback.rs - callback::coalesce (line 29) - compile ... ok
[INFO] [stdout] test src/watch.rs - watch::MountWatcher (line 27) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7000e7b6c9d76d3cda7f2f90af10f156b2b5a2d3925b8a0455caf02a119f13cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7000e7b6c9d76d3cda7f2f90af10f156b2b5a2d3925b8a0455caf02a119f13cc", kill_on_drop: false }`
[INFO] [stdout] 7000e7b6c9d76d3cda7f2f90af10f156b2b5a2d3925b8a0455caf02a119f13cc