[INFO] fetching crate mount-watcher 0.5.0...
[INFO] testing mount-watcher-0.5.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mount-watcher 0.5.0 into /workspace/builds/worker-2-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-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mount-watcher 0.5.0 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 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-2025-09-21" "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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b8d0ec3dee353b0b173d23c9065d9864fe69eef0cf45e5d60b96e3b84241791
[INFO] running `Command { std: "docker" "start" "-a" "0b8d0ec3dee353b0b173d23c9065d9864fe69eef0cf45e5d60b96e3b84241791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b8d0ec3dee353b0b173d23c9065d9864fe69eef0cf45e5d60b96e3b84241791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b8d0ec3dee353b0b173d23c9065d9864fe69eef0cf45e5d60b96e3b84241791", kill_on_drop: false }`
[INFO] [stdout] 0b8d0ec3dee353b0b173d23c9065d9864fe69eef0cf45e5d60b96e3b84241791
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 717f4a9740c961bc81aaea840f18fa251ff7b320181139c7e6e57db14205aa45
[INFO] running `Command { std: "docker" "start" "-a" "717f4a9740c961bc81aaea840f18fa251ff7b320181139c7e6e57db14205aa45", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling thiserror v2.0.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling thiserror-impl v2.0.0
[INFO] [stderr]    Compiling mio v1.0.0
[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 7.17s
[INFO] running `Command { std: "docker" "inspect" "717f4a9740c961bc81aaea840f18fa251ff7b320181139c7e6e57db14205aa45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "717f4a9740c961bc81aaea840f18fa251ff7b320181139c7e6e57db14205aa45", kill_on_drop: false }`
[INFO] [stdout] 717f4a9740c961bc81aaea840f18fa251ff7b320181139c7e6e57db14205aa45
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d973c30ad1b6bb4a7327100f05f549d75801fb0333a107a4a8d68d76767bf05f
[INFO] running `Command { std: "docker" "start" "-a" "d973c30ad1b6bb4a7327100f05f549d75801fb0333a107a4a8d68d76767bf05f", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling yansi v0.5.1
[INFO] [stderr]    Compiling humantime v2.2.0
[INFO] [stderr]    Compiling anstream v0.6.19
[INFO] [stderr]    Compiling mio v1.0.0
[INFO] [stderr]    Compiling pretty_assertions v1.4.0
[INFO] [stderr]    Compiling mount-watcher v0.5.0 (/opt/rustwide/workdir)
[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 14.30s
[INFO] running `Command { std: "docker" "inspect" "d973c30ad1b6bb4a7327100f05f549d75801fb0333a107a4a8d68d76767bf05f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d973c30ad1b6bb4a7327100f05f549d75801fb0333a107a4a8d68d76767bf05f", kill_on_drop: false }`
[INFO] [stdout] d973c30ad1b6bb4a7327100f05f549d75801fb0333a107a4a8d68d76767bf05f
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2d943c9a9a4ac4bf27a519753647b78d063c55137f08b6a5cb90cbd8876c5275
[INFO] running `Command { std: "docker" "start" "-a" "2d943c9a9a4ac4bf27a519753647b78d063c55137f08b6a5cb90cbd8876c5275", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[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] [stdout] test mount::tests::parsing ... ok
[INFO] [stdout] test mount::tests::parsing_error ... 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] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-9e7a9f3d6a361d36)
[INFO] [stdout] 
[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 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mount_watcher
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/watch.rs - watch::MountWatcher (line 27) - compile ... ok
[INFO] [stdout] test src/callback.rs - callback::coalesce (line 29) - 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 0.75s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2d943c9a9a4ac4bf27a519753647b78d063c55137f08b6a5cb90cbd8876c5275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d943c9a9a4ac4bf27a519753647b78d063c55137f08b6a5cb90cbd8876c5275", kill_on_drop: false }`
[INFO] [stdout] 2d943c9a9a4ac4bf27a519753647b78d063c55137f08b6a5cb90cbd8876c5275