[INFO] fetching crate async_cell 0.1.0... [INFO] testing async_cell-0.1.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate async_cell 0.1.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate async_cell 0.1.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate async_cell 0.1.0 [INFO] finished tweaking crates.io crate async_cell 0.1.0 [INFO] tweaked toml for crates.io crate async_cell 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b2822238c3a8e06049c919b240834eacc71be0f573bae92c02bbf42a002405d2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b2822238c3a8e06049c919b240834eacc71be0f573bae92c02bbf42a002405d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b2822238c3a8e06049c919b240834eacc71be0f573bae92c02bbf42a002405d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2822238c3a8e06049c919b240834eacc71be0f573bae92c02bbf42a002405d2", kill_on_drop: false }` [INFO] [stdout] b2822238c3a8e06049c919b240834eacc71be0f573bae92c02bbf42a002405d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c2607506ae3a0e144ffb78727d9de4566688edcd7bc74a552b7f1b8e852a6d1f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c2607506ae3a0e144ffb78727d9de4566688edcd7bc74a552b7f1b8e852a6d1f", kill_on_drop: false }` [INFO] [stderr] Compiling async_cell v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "c2607506ae3a0e144ffb78727d9de4566688edcd7bc74a552b7f1b8e852a6d1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2607506ae3a0e144ffb78727d9de4566688edcd7bc74a552b7f1b8e852a6d1f", kill_on_drop: false }` [INFO] [stdout] c2607506ae3a0e144ffb78727d9de4566688edcd7bc74a552b7f1b8e852a6d1f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9fc6a0d1ebe9c6142182fa6d226bd8e4e3e6a8bb3f09692625f7c4c9b576906a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9fc6a0d1ebe9c6142182fa6d226bd8e4e3e6a8bb3f09692625f7c4c9b576906a", kill_on_drop: false }` [INFO] [stderr] Compiling async_cell v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.16s [INFO] running `Command { std: "docker" "inspect" "9fc6a0d1ebe9c6142182fa6d226bd8e4e3e6a8bb3f09692625f7c4c9b576906a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fc6a0d1ebe9c6142182fa6d226bd8e4e3e6a8bb3f09692625f7c4c9b576906a", kill_on_drop: false }` [INFO] [stdout] 9fc6a0d1ebe9c6142182fa6d226bd8e4e3e6a8bb3f09692625f7c4c9b576906a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f5be7f8abb4c0554fb2f2f0640075091b017a732633ba81ad9c9f39a56f907f2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f5be7f8abb4c0554fb2f2f0640075091b017a732633ba81ad9c9f39a56f907f2", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/async_cell-c26c63c083c71a3e) [INFO] [stdout] running 0 tests [INFO] [stderr] Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-8778d8eb6a078c1e) [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] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test update_changes ... ok [INFO] [stdout] test or_set ... ok [INFO] [stdout] test notify_wakes ... ok [INFO] [stdout] test update_wakes ... ok [INFO] [stderr] Running tests/perf.rs (/opt/rustwide/target/debug/deps/perf-0eb4f8e1a37d0cca) [INFO] [stdout] test delayed_sequence ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test size ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/utils.rs (/opt/rustwide/target/debug/deps/utils-0ed93ea46a1d75d4) [INFO] [stdout] [INFO] [stderr] Doc-tests async_cell [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] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test src/lib.rs - sync::Take::value (line 502) ... ok [INFO] [stdout] test src/lib.rs - (line 12) ... ok [INFO] [stdout] test src/lib.rs - sync::Get::value (line 502) ... ok [INFO] [stdout] test src/lib.rs - (line 54) ... ok [INFO] [stdout] test src/lib.rs - unsync::AsyncCell::clear (line 542) ... ok [INFO] [stdout] test src/lib.rs - unsync::AsyncCell::take (line 544) ... ok [INFO] [stdout] test src/lib.rs - unsync::AsyncCell::get (line 548) ... ok [INFO] [stdout] test src/lib.rs - sync::AsyncCell::clear (line 501) ... ok [INFO] [stdout] test src/lib.rs - sync::Get (line 475) ... ok [INFO] [stdout] test src/lib.rs - (line 89) ... ok [INFO] [stdout] test src/lib.rs - unsync::AsyncCell::set (line 548) ... ok [INFO] [stdout] test src/lib.rs - sync::Take (line 475) ... ok [INFO] [stdout] test src/lib.rs - sync::AsyncCell::take (line 503) ... ok [INFO] [stdout] test src/lib.rs - sync::AsyncCell::get (line 507) ... ok [INFO] [stdout] test src/lib.rs - (line 28) ... ok [INFO] [stdout] test src/lib.rs - sync::AsyncCell::set (line 507) ... ok [INFO] [stdout] test src/lib.rs - unsync::Get (line 529) ... ok [INFO] [stdout] test src/lib.rs - unsync::Take::value (line 543) ... ok [INFO] [stdout] test src/lib.rs - unsync::Take (line 529) ... ok [INFO] [stdout] test src/lib.rs - unsync::Get::value (line 543) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.98s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f5be7f8abb4c0554fb2f2f0640075091b017a732633ba81ad9c9f39a56f907f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5be7f8abb4c0554fb2f2f0640075091b017a732633ba81ad9c9f39a56f907f2", kill_on_drop: false }` [INFO] [stdout] f5be7f8abb4c0554fb2f2f0640075091b017a732633ba81ad9c9f39a56f907f2