[INFO] fetching crate stateful_async_worker 0.1.1... [INFO] testing stateful_async_worker-0.1.1 against 1.45.2 for beta-1.46-1 [INFO] extracting crate stateful_async_worker 0.1.1 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate stateful_async_worker 0.1.1 on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate stateful_async_worker 0.1.1 [INFO] finished tweaking crates.io crate stateful_async_worker 0.1.1 [INFO] tweaked toml for crates.io crate stateful_async_worker 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 60a0b9a3db6d4a509d12beb10ba188f4b3690d8f006acfd4f3aa1f861c593e8d [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" "60a0b9a3db6d4a509d12beb10ba188f4b3690d8f006acfd4f3aa1f861c593e8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "60a0b9a3db6d4a509d12beb10ba188f4b3690d8f006acfd4f3aa1f861c593e8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60a0b9a3db6d4a509d12beb10ba188f4b3690d8f006acfd4f3aa1f861c593e8d", kill_on_drop: false }` [INFO] [stdout] 60a0b9a3db6d4a509d12beb10ba188f4b3690d8f006acfd4f3aa1f861c593e8d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e2b04bb0620a08b3f24253f1912f49f9f998faaf3b08345dd46cd972c3abb793 [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" "e2b04bb0620a08b3f24253f1912f49f9f998faaf3b08345dd46cd972c3abb793", kill_on_drop: false }` [INFO] [stderr] Compiling num_cpus v0.1.0 [INFO] [stderr] Compiling crossbeam-channel v0.4.3 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling crossbeam v0.7.3 [INFO] [stderr] Compiling futures-executor v0.3.5 [INFO] [stderr] Compiling futures v0.3.5 [INFO] [stderr] Compiling stateful_async_worker v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.10s [INFO] running `Command { std: "docker" "inspect" "e2b04bb0620a08b3f24253f1912f49f9f998faaf3b08345dd46cd972c3abb793", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2b04bb0620a08b3f24253f1912f49f9f998faaf3b08345dd46cd972c3abb793", kill_on_drop: false }` [INFO] [stdout] e2b04bb0620a08b3f24253f1912f49f9f998faaf3b08345dd46cd972c3abb793 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 248d3e8942e3de0097c1f63e71f1d0bcf54bd952ee1213ec657205e47d0ded43 [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" "248d3e8942e3de0097c1f63e71f1d0bcf54bd952ee1213ec657205e47d0ded43", kill_on_drop: false }` [INFO] [stderr] Compiling stateful_async_worker v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.12s [INFO] running `Command { std: "docker" "inspect" "248d3e8942e3de0097c1f63e71f1d0bcf54bd952ee1213ec657205e47d0ded43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "248d3e8942e3de0097c1f63e71f1d0bcf54bd952ee1213ec657205e47d0ded43", kill_on_drop: false }` [INFO] [stdout] 248d3e8942e3de0097c1f63e71f1d0bcf54bd952ee1213ec657205e47d0ded43 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f08685444cb0ad93dd69e4665a2c85755e640d37ab4d94618b8c36b6b8ea2dc1 [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" "f08685444cb0ad93dd69e4665a2c85755e640d37ab4d94618b8c36b6b8ea2dc1", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/stateful_async_worker-7524871b26922242 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test worker_thread::tests::test_worker_thread ... ok [INFO] [stdout] test thread_pool::tests::test_thread_pool_concurrency ... ok [INFO] [stdout] test thread_pool::tests::test_thread_pool_rwlock ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests stateful_async_worker [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 11) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f08685444cb0ad93dd69e4665a2c85755e640d37ab4d94618b8c36b6b8ea2dc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f08685444cb0ad93dd69e4665a2c85755e640d37ab4d94618b8c36b6b8ea2dc1", kill_on_drop: false }` [INFO] [stdout] f08685444cb0ad93dd69e4665a2c85755e640d37ab4d94618b8c36b6b8ea2dc1