[INFO] fetching crate mill-io 1.0.2...
[INFO] testing mill-io-1.0.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate mill-io 1.0.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate mill-io 1.0.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mill-io 1.0.2
[INFO] tweaked toml for crates.io crate mill-io 1.0.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mill-io 1.0.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mill-io 1.0.2 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2236ba6b605ca46aa1aaee4bea53114b2d9ba79006ae71ce48d814348b1e3bec
[INFO] running `Command { std: "docker" "start" "-a" "2236ba6b605ca46aa1aaee4bea53114b2d9ba79006ae71ce48d814348b1e3bec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2236ba6b605ca46aa1aaee4bea53114b2d9ba79006ae71ce48d814348b1e3bec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2236ba6b605ca46aa1aaee4bea53114b2d9ba79006ae71ce48d814348b1e3bec", kill_on_drop: false }`
[INFO] [stdout] 2236ba6b605ca46aa1aaee4bea53114b2d9ba79006ae71ce48d814348b1e3bec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86ff0484767e34bb28c219beb6052c61d87129eb9de831519a7cdf9c6d6d90c2
[INFO] running `Command { std: "docker" "start" "-a" "86ff0484767e34bb28c219beb6052c61d87129eb9de831519a7cdf9c6d6d90c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling owned-alloc v0.2.0
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling lockfree v0.5.1
[INFO] [stderr]    Compiling mio v1.1.0
[INFO] [stderr]    Compiling mill-io v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.86s
[INFO] running `Command { std: "docker" "inspect" "86ff0484767e34bb28c219beb6052c61d87129eb9de831519a7cdf9c6d6d90c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86ff0484767e34bb28c219beb6052c61d87129eb9de831519a7cdf9c6d6d90c2", kill_on_drop: false }`
[INFO] [stdout] 86ff0484767e34bb28c219beb6052c61d87129eb9de831519a7cdf9c6d6d90c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae21f64ac9920f516c30d2ae254167d2a4d474c72b57483651518a68fa7760fb
[INFO] running `Command { std: "docker" "start" "-a" "ae21f64ac9920f516c30d2ae254167d2a4d474c72b57483651518a68fa7760fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling mio v1.1.0
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling inotify-sys v0.1.5
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling mill-io v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling inotify v0.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 16.20s
[INFO] running `Command { std: "docker" "inspect" "ae21f64ac9920f516c30d2ae254167d2a4d474c72b57483651518a68fa7760fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae21f64ac9920f516c30d2ae254167d2a4d474c72b57483651518a68fa7760fb", kill_on_drop: false }`
[INFO] [stdout] ae21f64ac9920f516c30d2ae254167d2a4d474c72b57483651518a68fa7760fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fefff980de8c50f0e2c018cb99dd48a1a5e6eade071b857e7b41d259a7a15b64
[INFO] running `Command { std: "docker" "start" "-a" "fefff980de8c50f0e2c018cb99dd48a1a5e6eade071b857e7b41d259a7a15b64", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mill_io-0f8109518889ec85)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test poll::tests::test_register_unregister ... ok
[INFO] [stdout] test poll::tests::test_wake ... ok
[INFO] [stdout] test poll::tests::test_multiple_handlers ... ok
[INFO] [stdout] test thread_pool::tests::test_thread_pool_creation ... ok
[INFO] [stdout] test thread_pool::tests::test_pool_cleanup ... ok
[INFO] [stdout] test reactor::tests::test_reactor_start_stop ... ok
[INFO] [stdout] test thread_pool::tests::test_task_execution ... ok
[INFO] [stdout] test thread_pool::tests::test_multiple_tasks ... ok
[INFO] [stdout] test reactor::tests::test_with_tcp ... ok
[INFO] [stdout] test reactor::tests::test_with_pipe ... ok
[INFO] [stdout] test poll::tests::test_poll ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mill_io
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - EventLoop::deregister (line 319) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 33) - compile ... ok
[INFO] [stdout] test src/lib.rs - EventLoop::new (line 224) - compile ... ok
[INFO] [stdout] test src/lib.rs - EventLoop::run (line 369) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 72) - compile ... ok
[INFO] [stdout] test src/lib.rs - EventLoop::register (line 260) - compile ... ok
[INFO] [stdout] test src/lib.rs - EventLoop (line 148) - compile ... ok
[INFO] [stdout] test src/lib.rs - EventLoop::stop (line 397) - compile ... ok
[INFO] [stdout] test src/lib.rs - EventLoop (line 171) - compile ... ok
[INFO] [stdout] test src/lib.rs - prelude (line 118) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fefff980de8c50f0e2c018cb99dd48a1a5e6eade071b857e7b41d259a7a15b64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fefff980de8c50f0e2c018cb99dd48a1a5e6eade071b857e7b41d259a7a15b64", kill_on_drop: false }`
[INFO] [stdout] fefff980de8c50f0e2c018cb99dd48a1a5e6eade071b857e7b41d259a7a15b64