[INFO] fetching crate async-task 4.2.0... [INFO] testing async-task-4.2.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate async-task 4.2.0 into /workspace/builds/worker-84/source [INFO] validating manifest of crates.io crate async-task 4.2.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate async-task 4.2.0 [INFO] finished tweaking crates.io crate async-task 4.2.0 [INFO] tweaked toml for crates.io crate async-task 4.2.0 written to /workspace/builds/worker-84/source/Cargo.toml [INFO] crate crates.io crate async-task 4.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c05441425d18d56402a824c2bf3c977f1f298e90386a958edfda3746185ebf80 [INFO] running `Command { std: "docker" "start" "-a" "c05441425d18d56402a824c2bf3c977f1f298e90386a958edfda3746185ebf80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c05441425d18d56402a824c2bf3c977f1f298e90386a958edfda3746185ebf80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c05441425d18d56402a824c2bf3c977f1f298e90386a958edfda3746185ebf80", kill_on_drop: false }` [INFO] [stdout] c05441425d18d56402a824c2bf3c977f1f298e90386a958edfda3746185ebf80 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7022fc524805b4b2502f519ea0cb87f7532db2bbabd93144ee5dd2dd41ce5502 [INFO] running `Command { std: "docker" "start" "-a" "7022fc524805b4b2502f519ea0cb87f7532db2bbabd93144ee5dd2dd41ce5502", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling async-task v4.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.03s [INFO] running `Command { std: "docker" "inspect" "7022fc524805b4b2502f519ea0cb87f7532db2bbabd93144ee5dd2dd41ce5502", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7022fc524805b4b2502f519ea0cb87f7532db2bbabd93144ee5dd2dd41ce5502", kill_on_drop: false }` [INFO] [stdout] 7022fc524805b4b2502f519ea0cb87f7532db2bbabd93144ee5dd2dd41ce5502 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b47a1c774c6b59989c4457a5a9cbb7c859e963fe55633d39449f337527e53362 [INFO] running `Command { std: "docker" "start" "-a" "b47a1c774c6b59989c4457a5a9cbb7c859e963fe55633d39449f337527e53362", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Compiling cache-padded v1.2.0 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling fastrand v1.7.0 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling once_cell v1.9.0 [INFO] [stderr] Compiling event-listener v2.5.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling async-task v4.1.0 [INFO] [stderr] Compiling slab v0.4.5 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling signal-hook v0.3.13 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling easy-parallel v3.2.0 [INFO] [stderr] Compiling lock_api v0.4.6 [INFO] [stderr] Compiling concurrent-queue v1.2.2 [INFO] [stderr] Compiling async-lock v2.4.0 [INFO] [stderr] Compiling futures-lite v1.12.0 [INFO] [stderr] Compiling spin v0.9.2 [INFO] [stderr] Compiling async-channel v1.6.1 [INFO] [stderr] Compiling flume v0.10.10 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling blocking v1.1.0 [INFO] [stderr] Compiling async-executor v1.4.1 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling polling v2.2.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling async-fs v1.5.0 [INFO] [stderr] Compiling async-io v1.6.0 [INFO] [stderr] Compiling async-net v1.6.1 [INFO] [stderr] Compiling async-process v1.3.0 [INFO] [stderr] Compiling smol v1.2.5 [INFO] [stderr] Compiling flaky_test v0.1.0 [INFO] [stderr] Compiling async-task v4.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 10.76s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/async_task-b2865bdce12f620a) [INFO] [stderr] Executable tests/basic.rs (/opt/rustwide/target/debug/deps/basic-191bd0ef81d7c753) [INFO] [stderr] Executable tests/cancel.rs (/opt/rustwide/target/debug/deps/cancel-6669bddccd3114c5) [INFO] [stderr] Executable tests/join.rs (/opt/rustwide/target/debug/deps/join-f4d1dd5ad3fc2d06) [INFO] [stderr] Executable tests/panic.rs (/opt/rustwide/target/debug/deps/panic-31cdf09a05bd6604) [INFO] [stderr] Executable tests/ready.rs (/opt/rustwide/target/debug/deps/ready-98e50936190a5579) [INFO] [stderr] Executable tests/waker_panic.rs (/opt/rustwide/target/debug/deps/waker_panic-aa63488bae8101dc) [INFO] [stderr] Executable tests/waker_pending.rs (/opt/rustwide/target/debug/deps/waker_pending-cab97e40775993ef) [INFO] [stderr] Executable tests/waker_ready.rs (/opt/rustwide/target/debug/deps/waker_ready-f6b8ec4f4d98dc8f) [INFO] running `Command { std: "docker" "inspect" "b47a1c774c6b59989c4457a5a9cbb7c859e963fe55633d39449f337527e53362", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b47a1c774c6b59989c4457a5a9cbb7c859e963fe55633d39449f337527e53362", kill_on_drop: false }` [INFO] [stdout] b47a1c774c6b59989c4457a5a9cbb7c859e963fe55633d39449f337527e53362 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8e5df2c009e252fc6765cfe6f5d081e9215f0639f2a32b8667a2843cb377b3df [INFO] running `Command { std: "docker" "start" "-a" "8e5df2c009e252fc6765cfe6f5d081e9215f0639f2a32b8667a2843cb377b3df", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.23s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/async_task-b2865bdce12f620a) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-191bd0ef81d7c753) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test cancel_and_run ... ok [INFO] [stderr] Running tests/cancel.rs (/opt/rustwide/target/debug/deps/cancel-6669bddccd3114c5) [INFO] [stdout] test detach_and_drop ... ok [INFO] [stdout] test detach_and_run ... ok [INFO] [stdout] test cancel_join ... ok [INFO] [stdout] test drop_and_detach ... ok [INFO] [stdout] test drop_inside_schedule ... ok [INFO] [stdout] test run_and_cancel ... ok [INFO] [stdout] test run_and_detach ... ok [INFO] [stdout] test schedule ... ok [INFO] [stdout] test schedule_counter ... ok [INFO] [stdout] test waker ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test run_and_cancel ... ok [INFO] [stdout] test cancel_and_run ... ok [INFO] [stdout] test cancel_during_run ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.60s [INFO] [stdout] [INFO] [stderr] Running tests/join.rs (/opt/rustwide/target/debug/deps/join-f4d1dd5ad3fc2d06) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test detach_and_run ... ok [INFO] [stdout] test await_output ... ok [INFO] [stdout] test run_and_join ... ok [INFO] [stdout] test drop_and_join ... ok [INFO] [stdout] test join_twice ... ok [INFO] [stdout] test try_join_and_cancel_and_run ... ok [INFO] [stdout] test try_join_and_run_and_cancel ... ok [INFO] [stdout] test join_and_cancel ... ok [INFO] [stdout] test join_and_run ... ok [INFO] [stdout] test try_join_and_run_and_join ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s [INFO] [stdout] [INFO] [stderr] Running tests/panic.rs (/opt/rustwide/target/debug/deps/panic-31cdf09a05bd6604) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test cancel_during_run ... ok [INFO] [stdout] test detach_during_run ... ok [INFO] [stdout] test try_join_during_run ... ok [INFO] [stdout] test try_join_and_run_and_join ... ok [INFO] [stdout] test run_and_join ... ok [INFO] [stdout] test join_during_run ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.62s [INFO] [stdout] [INFO] [stderr] Running tests/ready.rs (/opt/rustwide/target/debug/deps/ready-98e50936190a5579) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test try_join_during_run ... ok [INFO] [stdout] test detach_during_run ... ok [INFO] [stdout] test cancel_during_run ... ok [INFO] [stdout] test join_during_run ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s [INFO] [stdout] [INFO] [stderr] Running tests/waker_panic.rs (/opt/rustwide/target/debug/deps/waker_panic-aa63488bae8101dc) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test panic_and_poll ... ok [INFO] [stderr] Running tests/waker_pending.rs (/opt/rustwide/target/debug/deps/waker_pending-cab97e40775993ef) [INFO] [stdout] test cancel_and_wake_during_run ... ok [INFO] [stdout] test cancel_during_run ... ok [INFO] [stdout] test wake_and_cancel_during_run ... ok [INFO] [stdout] test wake_during_run ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.03s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test drop_last_waker ... ok [INFO] [stdout] test drop_last_task ... ok [INFO] [stdout] test cancel_last_task ... ok [INFO] [stdout] test cancel_during_run ... ok [INFO] [stdout] test wake_and_cancel_during_run ... ok [INFO] [stdout] test wake_during_run ... ok [INFO] [stdout] test cancel_and_wake_during_run ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.02s [INFO] [stdout] [INFO] [stderr] Running tests/waker_ready.rs (/opt/rustwide/target/debug/deps/waker_ready-f6b8ec4f4d98dc8f) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test wake_dropped ... ok [INFO] [stdout] test wake ... ok [INFO] [stdout] test clone ... ok [INFO] [stdout] test wake_completed ... ok [INFO] [stdout] test wake_by_ref ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s [INFO] [stdout] [INFO] [stderr] Doc-tests async-task [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test src/lib.rs - (line 46) - compile ... ok [INFO] [stdout] test src/runnable.rs - runnable::Runnable::schedule (line 253) ... ok [INFO] [stdout] test src/lib.rs - (line 25) ... ok [INFO] [stdout] test src/lib.rs - (line 9) ... ok [INFO] [stdout] test src/runnable.rs - runnable::spawn_local (line 63) ... ok [INFO] [stdout] test src/runnable.rs - runnable::spawn (line 32) ... ok [INFO] [stdout] test src/runnable.rs - runnable::spawn_unchecked (line 161) ... ok [INFO] [stdout] test src/task.rs - task::Task::fallible (line 159) ... ok [INFO] [stdout] test src/runnable.rs - runnable::Runnable (line 209) ... ok [INFO] [stdout] test src/task.rs - task::Task (line 28) ... ok [INFO] [stdout] test src/runnable.rs - runnable::Runnable::waker (line 316) ... ok [INFO] [stdout] test src/runnable.rs - runnable::Runnable::run (line 292) ... ok [INFO] [stdout] test src/task.rs - task::FallibleTask::detach (line 457) ... ok [INFO] [stdout] test src/task.rs - task::Task::fallible (line 139) ... ok [INFO] [stdout] test src/task.rs - task::Task::detach (line 70) ... ok [INFO] [stdout] test src/task.rs - task::FallibleTask::cancel (line 487) ... ok [INFO] [stdout] test src/task.rs - task::Task::cancel (line 101) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.63s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8e5df2c009e252fc6765cfe6f5d081e9215f0639f2a32b8667a2843cb377b3df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e5df2c009e252fc6765cfe6f5d081e9215f0639f2a32b8667a2843cb377b3df", kill_on_drop: false }` [INFO] [stdout] 8e5df2c009e252fc6765cfe6f5d081e9215f0639f2a32b8667a2843cb377b3df