[INFO] fetching crate mill-io 1.0.1... [INFO] testing mill-io-1.0.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate mill-io 1.0.1 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate mill-io 1.0.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate mill-io 1.0.1 [INFO] tweaked toml for crates.io crate mill-io 1.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mill-io 1.0.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mill-io 1.0.1 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d385a9ebb77da4c1288126eb36607d15a255f5d4da34625b447d52a685944805 [INFO] running `Command { std: "docker" "start" "-a" "d385a9ebb77da4c1288126eb36607d15a255f5d4da34625b447d52a685944805", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d385a9ebb77da4c1288126eb36607d15a255f5d4da34625b447d52a685944805", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d385a9ebb77da4c1288126eb36607d15a255f5d4da34625b447d52a685944805", kill_on_drop: false }` [INFO] [stdout] d385a9ebb77da4c1288126eb36607d15a255f5d4da34625b447d52a685944805 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 477cace8d3358b3f847c59a6c454512f36919dca0ad3c97a35b9c8bd0af150fe [INFO] running `Command { std: "docker" "start" "-a" "477cace8d3358b3f847c59a6c454512f36919dca0ad3c97a35b9c8bd0af150fe", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling owned-alloc v0.2.0 [INFO] [stderr] Compiling lockfree v0.5.1 [INFO] [stderr] Compiling mio v1.0.3 [INFO] [stderr] Compiling mill-io v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/thread_pool.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 72 | struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 73 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/reactor.rs:61:32 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn get_shutdown_handle(&self) -> ShutdownHandle { [INFO] [stdout] | ^^^^^ -------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 61 | pub fn get_shutdown_handle(&self) -> ShutdownHandle<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.52s [INFO] running `Command { std: "docker" "inspect" "477cace8d3358b3f847c59a6c454512f36919dca0ad3c97a35b9c8bd0af150fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "477cace8d3358b3f847c59a6c454512f36919dca0ad3c97a35b9c8bd0af150fe", kill_on_drop: false }` [INFO] [stdout] 477cace8d3358b3f847c59a6c454512f36919dca0ad3c97a35b9c8bd0af150fe [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 959d757a3dd2c1510aa3a2b08485b41993cde17ab17fb787d1c1c22f8d57cb52 [INFO] running `Command { std: "docker" "start" "-a" "959d757a3dd2c1510aa3a2b08485b41993cde17ab17fb787d1c1c22f8d57cb52", kill_on_drop: false }` [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling mio v1.0.3 [INFO] [stderr] Compiling socket2 v0.6.0 [INFO] [stderr] Compiling inotify-sys v0.1.5 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling mill-io v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/thread_pool.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 72 | struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 73 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/reactor.rs:61:32 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn get_shutdown_handle(&self) -> ShutdownHandle { [INFO] [stdout] | ^^^^^ -------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 61 | pub fn get_shutdown_handle(&self) -> ShutdownHandle<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling inotify v0.10.2 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stdout] warning: field `watches` is never read [INFO] [stdout] --> examples/file_watcher.rs:117:5 [INFO] [stdout] | [INFO] [stdout] 114 | pub struct FileEventHandler { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 117 | watches: Arc>>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/poll.rs:130:13 [INFO] [stdout] | [INFO] [stdout] 130 | let mut poller = PollHandle::new().unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/thread_pool.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 72 | struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 73 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/reactor.rs:61:32 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn get_shutdown_handle(&self) -> ShutdownHandle { [INFO] [stdout] | ^^^^^ -------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 61 | pub fn get_shutdown_handle(&self) -> ShutdownHandle<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 13.37s [INFO] running `Command { std: "docker" "inspect" "959d757a3dd2c1510aa3a2b08485b41993cde17ab17fb787d1c1c22f8d57cb52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "959d757a3dd2c1510aa3a2b08485b41993cde17ab17fb787d1c1c22f8d57cb52", kill_on_drop: false }` [INFO] [stdout] 959d757a3dd2c1510aa3a2b08485b41993cde17ab17fb787d1c1c22f8d57cb52 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6943e348e91c673c335f934f9eaaad3ad5b74ce798796ba8dabe926d2af330ae [INFO] running `Command { std: "docker" "start" "-a" "6943e348e91c673c335f934f9eaaad3ad5b74ce798796ba8dabe926d2af330ae", kill_on_drop: false }` [INFO] [stderr] warning: field `id` is never read [INFO] [stderr] --> src/thread_pool.rs:73:5 [INFO] [stderr] | [INFO] [stderr] 72 | struct Worker { [INFO] [stderr] | ------ field in this struct [INFO] [stderr] 73 | id: usize, [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/reactor.rs:61:32 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn get_shutdown_handle(&self) -> ShutdownHandle { [INFO] [stderr] | ^^^^^ -------------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 61 | pub fn get_shutdown_handle(&self) -> ShutdownHandle<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `mill-io` (lib) generated 2 warnings (run `cargo fix --lib -p mill-io` to apply 1 suggestion) [INFO] [stderr] warning: field `watches` is never read [INFO] [stderr] --> examples/file_watcher.rs:117:5 [INFO] [stderr] | [INFO] [stderr] 114 | pub struct FileEventHandler { [INFO] [stderr] | ---------------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 117 | watches: Arc>>, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/poll.rs:130:13 [INFO] [stderr] | [INFO] [stderr] 130 | let mut poller = PollHandle::new().unwrap(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `mill-io` (example "file_watcher") generated 1 warning [INFO] [stderr] warning: `mill-io` (lib test) generated 3 warnings (2 duplicates) (run `cargo fix --lib -p mill-io --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mill_io-8b6e56c10d38133f) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test poll::tests::test_register_unregister ... ok [INFO] [stdout] test poll::tests::test_multiple_handlers ... ok [INFO] [stdout] test thread_pool::tests::test_thread_pool_creation ... ok [INFO] [stdout] test poll::tests::test_wake ... ok [INFO] [stdout] test thread_pool::tests::test_pool_cleanup ... ok [INFO] [stdout] test thread_pool::tests::test_task_execution ... ok [INFO] [stdout] test reactor::tests::test_reactor_start_stop ... ok [INFO] [stdout] test thread_pool::tests::test_multiple_tasks ... 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. 10 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 - (line 83) - compile ... ok [INFO] [stdout] test src/lib.rs - EventLoop (line 186) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 42) - compile ... ok [INFO] [stdout] test src/lib.rs - EventLoop (line 163) - compile ... ok [INFO] [stdout] test src/lib.rs - EventLoop::register (line 275) - compile ... ok [INFO] [stdout] test src/lib.rs - EventLoop::deregister (line 333) - compile ... ok [INFO] [stdout] test src/lib.rs - EventLoop::stop (line 400) - compile ... ok [INFO] [stdout] test src/lib.rs - EventLoop::new (line 239) - compile ... ok [INFO] [stdout] test src/lib.rs - EventLoop::run (line 379) ... ok [INFO] [stdout] test src/lib.rs - prelude (line 133) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6943e348e91c673c335f934f9eaaad3ad5b74ce798796ba8dabe926d2af330ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6943e348e91c673c335f934f9eaaad3ad5b74ce798796ba8dabe926d2af330ae", kill_on_drop: false }` [INFO] [stdout] 6943e348e91c673c335f934f9eaaad3ad5b74ce798796ba8dabe926d2af330ae