[INFO] fetching crate drumbeat 0.1.1... [INFO] testing drumbeat-0.1.1 against master#159ba8a92c9e2fa4121f106176309521f4af87e9+rustflags=-Copt-level=3 for pr-107051 [INFO] extracting crate drumbeat 0.1.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate drumbeat 0.1.1 on toolchain 159ba8a92c9e2fa4121f106176309521f4af87e9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate drumbeat 0.1.1 [INFO] finished tweaking crates.io crate drumbeat 0.1.1 [INFO] tweaked toml for crates.io crate drumbeat 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate drumbeat 0.1.1 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" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc v0.2.89 [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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 91a3bea8c22b337bb7959abc6a50acca0d459aaabd189c7a1b3ae992e2286c55 [INFO] running `Command { std: "docker" "start" "-a" "91a3bea8c22b337bb7959abc6a50acca0d459aaabd189c7a1b3ae992e2286c55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "91a3bea8c22b337bb7959abc6a50acca0d459aaabd189c7a1b3ae992e2286c55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91a3bea8c22b337bb7959abc6a50acca0d459aaabd189c7a1b3ae992e2286c55", kill_on_drop: false }` [INFO] [stdout] 91a3bea8c22b337bb7959abc6a50acca0d459aaabd189c7a1b3ae992e2286c55 [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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 65efc2c6325919fac52db868cf66416aba86e70987780c0c607014121dd89c8b [INFO] running `Command { std: "docker" "start" "-a" "65efc2c6325919fac52db868cf66416aba86e70987780c0c607014121dd89c8b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.89 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling drumbeat v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `test` [INFO] [stdout] --> src/event/ops.rs:785:33 [INFO] [stdout] | [INFO] [stdout] 785 | fn debug_assert(&mut self, test: F) -> Pipe [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_test` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.67s [INFO] running `Command { std: "docker" "inspect" "65efc2c6325919fac52db868cf66416aba86e70987780c0c607014121dd89c8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65efc2c6325919fac52db868cf66416aba86e70987780c0c607014121dd89c8b", kill_on_drop: false }` [INFO] [stdout] 65efc2c6325919fac52db868cf66416aba86e70987780c0c607014121dd89c8b [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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 999e5f98b1718830b1952604861af370cc37061bf317af4a0bdf731942c553b1 [INFO] running `Command { std: "docker" "start" "-a" "999e5f98b1718830b1952604861af370cc37061bf317af4a0bdf731942c553b1", kill_on_drop: false }` [INFO] [stderr] Compiling drumbeat v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `test` [INFO] [stdout] --> src/event/ops.rs:785:33 [INFO] [stdout] | [INFO] [stdout] 785 | fn debug_assert(&mut self, test: F) -> Pipe [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_test` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test` [INFO] [stdout] --> src/event/ops.rs:785:33 [INFO] [stdout] | [INFO] [stdout] 785 | fn debug_assert(&mut self, test: F) -> Pipe [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_test` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 21.16s [INFO] running `Command { std: "docker" "inspect" "999e5f98b1718830b1952604861af370cc37061bf317af4a0bdf731942c553b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "999e5f98b1718830b1952604861af370cc37061bf317af4a0bdf731942c553b1", kill_on_drop: false }` [INFO] [stdout] 999e5f98b1718830b1952604861af370cc37061bf317af4a0bdf731942c553b1 [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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+159ba8a92c9e2fa4121f106176309521f4af87e9" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a943beb04ed9d7d01fd4ada2f070b9149097e0119f27e25e0b8360e52b24a211 [INFO] running `Command { std: "docker" "start" "-a" "a943beb04ed9d7d01fd4ada2f070b9149097e0119f27e25e0b8360e52b24a211", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `test` [INFO] [stderr] --> src/event/ops.rs:785:33 [INFO] [stderr] | [INFO] [stderr] 785 | fn debug_assert(&mut self, test: F) -> Pipe [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_test` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `drumbeat` (lib) generated 1 warning (run `cargo fix --lib -p drumbeat` to apply 1 suggestion) [INFO] [stderr] warning: `drumbeat` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/drumbeat-95af64d764b0eefb) [INFO] [stdout] [INFO] [stdout] running 41 tests [INFO] [stdout] test event::ops::test::collect_test ... ok [INFO] [stdout] test event::ops::test::filter_test ... ok [INFO] [stdout] test event::observable::test::id_unique_test ... ok [INFO] [stdout] test event::observable::test::observable_of_test ... ok [INFO] [stdout] test event::ops::test::map_test ... ok [INFO] [stdout] test event::ops::test::first_test ... ok [INFO] [stdout] test event::subject::test::basic_subject_new_blocking_test ... ok [INFO] [stdout] test event::subject::test::queuing_subject_new_blocking_test ... ok [INFO] [stdout] test event::ops::test::assert_count_test ... ok [INFO] [stdout] test event::subject::test::queuing_subject_new_runtime_test ... ok [INFO] [stdout] test event::ops::test::assert_test ... ok [INFO] [stdout] test event::subject::test::basic_subject_new_runtime_test ... ok [INFO] [stdout] test event::observable::test::funnel_new_test ... ok [INFO] [stdout] test event::subject::test::basic_subject_next_test ... ok [INFO] [stdout] test sync::buffer::test::get_filled_test ... ok [INFO] [stdout] test event::ops::test::take_test ... ok [INFO] [stdout] test event::ops::test::tap_test ... ok [INFO] [stdout] test event::subject::test::queuing_subject_push_flush_test ... ok [INFO] [stdout] test sync::buffer::test::new_ring_buffer_test ... ok [INFO] [stdout] test sync::buffer::test::get_unfilled_test ... ok [INFO] [stdout] test event::ops::test::take_while_test ... ok [INFO] [stdout] test sync::buffer::test::get_wraparound_test ... ok [INFO] [stdout] test event::observable::test::funnel_target_unsubscribe_test ... ok [INFO] [stdout] test event::subject::test::basic_subject_new_pool_test ... ok [INFO] [stdout] test event::ops::test::debounce_test ... ok [INFO] [stdout] test event::ops::test::take_until_test ... ok [INFO] [stdout] test event::ops::test::skip_test ... ok [INFO] [stdout] test event::subject::test::queuing_subject_new_pool_test ... ok [INFO] [stdout] test sync::buffer::test::overflow_test ... ok [INFO] [stdout] test sync::threadpool::test::thread_builder_test ... ok [INFO] [stdout] test sync::buffer::test::push_test ... ok [INFO] [stdout] test sync::runtime::test::submit_runtime_jobs_test ... ok [INFO] [stdout] test sync::worker::test::worker_healthy_task_test ... ok [INFO] [stdout] test sync::worker::test::worker_new_test ... ok [INFO] [stdout] test sync::threadpool::test::submit_threadpool_jobs_test ... ok [INFO] [stdout] test utils::testing::test::panic_after_timeout_test - should panic ... ok [INFO] [stdout] test event::ops::test::assert_count_panic_test - should panic ... ok [INFO] [stdout] test event::ops::test::assert_panic_test - should panic ... ok [INFO] [stdout] test utils::testing::test::interrupt_panic_passthrough_test - should panic ... ok [INFO] [stdout] test sync::worker::test::worker_unhealthy_task_test - should panic ... ok [INFO] [stderr] Running tests/event_test.rs (/opt/rustwide/target/debug/deps/event_test-8dd9d450bef1ac17) [INFO] [stdout] test utils::testing::test::no_panic_after_timeout_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.20s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test map_event_to_string_test ... ok [INFO] [stdout] test complex_pipe_test ... ok [INFO] [stdout] test first_subject_test ... ok [INFO] [stdout] test simple_event_test ... ok [INFO] [stdout] test take_observable_of_test ... ok [INFO] [stdout] test multi_observable_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stderr] Running tests/sync_test.rs (/opt/rustwide/target/debug/deps/sync_test-07034808f0779c65) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test runtime_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests drumbeat [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test src/event/ops.rs - event::ops::Filter::filter (line 369) ... ok [INFO] [stdout] test src/event/ops.rs - event::ops::Dangling::dangling (line 517) ... ok [INFO] [stdout] test src/event/observable.rs - event::observable::Observable::pipe (line 568) ... ok [INFO] [stdout] test src/event/ops.rs - event::ops::Map::map (line 20) ... ok [INFO] [stdout] test src/event/ops.rs - event::ops::Collect::collect (line 419) ... ok [INFO] [stdout] test src/event/ops.rs - event::ops::Skip::skip (line 322) ... ok [INFO] [stdout] test src/event/observable.rs - event::observable::Pipe (line 87) ... ok [INFO] [stdout] test src/event/ops.rs - event::ops::Assert::assert (line 675) ... ok [INFO] [stdout] test src/sync/threadpool.rs - sync::threadpool::ThreadPool::submit (line 109) ... ok [INFO] [stdout] test src/event/ops.rs - event::ops::Take::take (line 70) ... ok [INFO] [stdout] test src/event/observable.rs - event::observable::Observable::of (line 534) ... ok [INFO] [stdout] test src/event/observable.rs - event::observable::Pipe::subscribe (line 237) ... ok [INFO] [stdout] test src/event/ops.rs - event::ops::TakeWhile::take_while (line 215) ... ok [INFO] [stdout] test src/event/observable.rs - event::observable::Pipe::observe (line 200) ... ok [INFO] [stdout] test src/event/ops.rs - event::ops::First::first (line 276) ... ok [INFO] [stdout] test src/event/ops.rs - event::ops::Assert::assert_count (line 697) ... ok [INFO] [stdout] test src/event/observable.rs - event::observable::Observable::merge (line 497) ... ok [INFO] [stdout] test src/event/ops.rs - event::ops::Tap::tap (line 468) ... ok [INFO] [stdout] test src/sync/worker.rs - sync::worker::Worker::submit (line 135) ... ok [INFO] [stdout] test src/event/ops.rs - event::ops::TakeUntil::take_until (line 127) ... ok [INFO] [stdout] test src/event/ops.rs - event::ops::Debounce::debounce_for (line 558) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.70s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a943beb04ed9d7d01fd4ada2f070b9149097e0119f27e25e0b8360e52b24a211", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a943beb04ed9d7d01fd4ada2f070b9149097e0119f27e25e0b8360e52b24a211", kill_on_drop: false }` [INFO] [stdout] a943beb04ed9d7d01fd4ada2f070b9149097e0119f27e25e0b8360e52b24a211