[INFO] fetching crate io-reactor 0.2.1... [INFO] testing io-reactor-0.2.1 against 1.77.0 for beta-1.78-1 [INFO] extracting crate io-reactor 0.2.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate io-reactor 0.2.1 on toolchain 1.77.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml [INFO] started tweaking crates.io crate io-reactor 0.2.1 [INFO] finished tweaking crates.io crate io-reactor 0.2.1 [INFO] tweaked toml for crates.io crate io-reactor 0.2.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded popol v3.0.0 [INFO] [stderr] Downloaded amplify_num v0.5.2 [INFO] [stderr] Downloaded amplify_derive v4.0.0 [INFO] [stderr] Downloaded amplify_syn v2.0.1 [INFO] [stderr] Downloaded amplify v4.6.0 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d7c7ea08855ce517fe64bfa865516dffd90335171b537adb280f51ef4ab7433c [INFO] running `Command { std: "docker" "start" "-a" "d7c7ea08855ce517fe64bfa865516dffd90335171b537adb280f51ef4ab7433c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d7c7ea08855ce517fe64bfa865516dffd90335171b537adb280f51ef4ab7433c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7c7ea08855ce517fe64bfa865516dffd90335171b537adb280f51ef4ab7433c", kill_on_drop: false }` [INFO] [stdout] d7c7ea08855ce517fe64bfa865516dffd90335171b537adb280f51ef4ab7433c [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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8cb634f27bbdeb197377012365b052744f484aedc71b495be7b1a98491cc0332 [INFO] running `Command { std: "docker" "start" "-a" "8cb634f27bbdeb197377012365b052744f484aedc71b495be7b1a98491cc0332", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling amplify_num v0.5.2 [INFO] [stderr] Compiling ascii v1.1.0 [INFO] [stderr] Compiling popol v3.0.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.12 [INFO] [stderr] Compiling amplify_syn v2.0.1 [INFO] [stderr] Compiling amplify_derive v4.0.0 [INFO] [stderr] Compiling amplify v4.6.0 [INFO] [stderr] Compiling io-reactor v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `flags` [INFO] [stdout] --> src/reactor.rs:531:46 [INFO] [stdout] | [INFO] [stdout] 531 | Err(IoFail::Connectivity(flags)) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `flags` [INFO] [stdout] --> src/reactor.rs:539:36 [INFO] [stdout] | [INFO] [stdout] 539 | Err(IoFail::Os(flags)) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `posix_events` [INFO] [stdout] --> src/reactor.rs:558:46 [INFO] [stdout] | [INFO] [stdout] 558 | Err(IoFail::Connectivity(posix_events)) => { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_posix_events` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `posix_events` [INFO] [stdout] --> src/reactor.rs:566:36 [INFO] [stdout] | [INFO] [stdout] 566 | Err(IoFail::Os(posix_events)) => { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_posix_events` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/reactor.rs:671:40 [INFO] [stdout] | [INFO] [stdout] 671 | Err(WriteError::Io(e)) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.84s [INFO] running `Command { std: "docker" "inspect" "8cb634f27bbdeb197377012365b052744f484aedc71b495be7b1a98491cc0332", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8cb634f27bbdeb197377012365b052744f484aedc71b495be7b1a98491cc0332", kill_on_drop: false }` [INFO] [stdout] 8cb634f27bbdeb197377012365b052744f484aedc71b495be7b1a98491cc0332 [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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 132a05d74c3cd2b2055d68349ee42b917f25f73f4567618d3cf52852fa9562ab [INFO] running `Command { std: "docker" "start" "-a" "132a05d74c3cd2b2055d68349ee42b917f25f73f4567618d3cf52852fa9562ab", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `flags` [INFO] [stdout] --> src/reactor.rs:531:46 [INFO] [stdout] | [INFO] [stdout] 531 | Err(IoFail::Connectivity(flags)) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `flags` [INFO] [stdout] --> src/reactor.rs:539:36 [INFO] [stdout] | [INFO] [stdout] 539 | Err(IoFail::Os(flags)) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `posix_events` [INFO] [stdout] --> src/reactor.rs:558:46 [INFO] [stdout] | [INFO] [stdout] 558 | Err(IoFail::Connectivity(posix_events)) => { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_posix_events` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling io-reactor v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `posix_events` [INFO] [stdout] --> src/reactor.rs:566:36 [INFO] [stdout] | [INFO] [stdout] 566 | Err(IoFail::Os(posix_events)) => { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_posix_events` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/reactor.rs:671:40 [INFO] [stdout] | [INFO] [stdout] 671 | Err(WriteError::Io(e)) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `flags` [INFO] [stdout] --> src/reactor.rs:531:46 [INFO] [stdout] | [INFO] [stdout] 531 | Err(IoFail::Connectivity(flags)) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `flags` [INFO] [stdout] --> src/reactor.rs:539:36 [INFO] [stdout] | [INFO] [stdout] 539 | Err(IoFail::Os(flags)) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `posix_events` [INFO] [stdout] --> src/reactor.rs:558:46 [INFO] [stdout] | [INFO] [stdout] 558 | Err(IoFail::Connectivity(posix_events)) => { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_posix_events` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `posix_events` [INFO] [stdout] --> src/reactor.rs:566:36 [INFO] [stdout] | [INFO] [stdout] 566 | Err(IoFail::Os(posix_events)) => { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_posix_events` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/reactor.rs:671:40 [INFO] [stdout] | [INFO] [stdout] 671 | Err(WriteError::Io(e)) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `Command { std: "docker" "inspect" "132a05d74c3cd2b2055d68349ee42b917f25f73f4567618d3cf52852fa9562ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "132a05d74c3cd2b2055d68349ee42b917f25f73f4567618d3cf52852fa9562ab", kill_on_drop: false }` [INFO] [stdout] 132a05d74c3cd2b2055d68349ee42b917f25f73f4567618d3cf52852fa9562ab [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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3570d8b1b6ed139d0478636817e6bbc8a7479f6f558c4948cf12a4a317b4680d [INFO] running `Command { std: "docker" "start" "-a" "3570d8b1b6ed139d0478636817e6bbc8a7479f6f558c4948cf12a4a317b4680d", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `flags` [INFO] [stderr] --> src/reactor.rs:531:46 [INFO] [stderr] | [INFO] [stderr] 531 | Err(IoFail::Connectivity(flags)) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `flags` [INFO] [stderr] --> src/reactor.rs:539:36 [INFO] [stderr] | [INFO] [stderr] 539 | Err(IoFail::Os(flags)) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `posix_events` [INFO] [stderr] --> src/reactor.rs:558:46 [INFO] [stderr] | [INFO] [stderr] 558 | Err(IoFail::Connectivity(posix_events)) => { [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_posix_events` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `posix_events` [INFO] [stderr] --> src/reactor.rs:566:36 [INFO] [stderr] | [INFO] [stderr] 566 | Err(IoFail::Os(posix_events)) => { [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_posix_events` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/reactor.rs:671:40 [INFO] [stderr] | [INFO] [stderr] 671 | Err(WriteError::Io(e)) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: `io-reactor` (lib) generated 5 warnings (run `cargo fix --lib -p io-reactor` to apply 5 suggestions) [INFO] [stderr] warning: `io-reactor` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/reactor-8e7c53e2875077d8) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test timeouts::tests::test_wake ... ok [INFO] [stdout] test timeouts::tests::test_wake_exact ... ok [INFO] [stdout] test reactor::test::timer ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.00s [INFO] [stdout] [INFO] [stderr] Doc-tests reactor [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/timeouts.rs - timeouts::Timer::next (line 112) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3570d8b1b6ed139d0478636817e6bbc8a7479f6f558c4948cf12a4a317b4680d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3570d8b1b6ed139d0478636817e6bbc8a7479f6f558c4948cf12a4a317b4680d", kill_on_drop: false }` [INFO] [stdout] 3570d8b1b6ed139d0478636817e6bbc8a7479f6f558c4948cf12a4a317b4680d