[INFO] fetching crate async-watch2 0.1.0... [INFO] testing async-watch2-0.1.0 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate async-watch2 0.1.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate async-watch2 0.1.0 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate async-watch2 0.1.0 [INFO] finished tweaking crates.io crate async-watch2 0.1.0 [INFO] tweaked toml for crates.io crate async-watch2 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8d5b59752dfd828565268ee70c4a86c057a3112fad146f202befbe3476844957 [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" "8d5b59752dfd828565268ee70c4a86c057a3112fad146f202befbe3476844957", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d5b59752dfd828565268ee70c4a86c057a3112fad146f202befbe3476844957", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d5b59752dfd828565268ee70c4a86c057a3112fad146f202befbe3476844957", kill_on_drop: false }` [INFO] [stdout] 8d5b59752dfd828565268ee70c4a86c057a3112fad146f202befbe3476844957 [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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a66cb2243c27b0fcd818dab5a80ca090a1c025df635d7bddfeb5197449efac1c [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" "a66cb2243c27b0fcd818dab5a80ca090a1c025df635d7bddfeb5197449efac1c", kill_on_drop: false }` [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling async-watch2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `Command { std: "docker" "inspect" "a66cb2243c27b0fcd818dab5a80ca090a1c025df635d7bddfeb5197449efac1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a66cb2243c27b0fcd818dab5a80ca090a1c025df635d7bddfeb5197449efac1c", kill_on_drop: false }` [INFO] [stdout] a66cb2243c27b0fcd818dab5a80ca090a1c025df635d7bddfeb5197449efac1c [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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 588528330f2e86ed9e3dff15cdd2231b54fb917fc95850b89d911403e7850da1 [INFO] running `Command { std: "docker" "start" "-a" "588528330f2e86ed9e3dff15cdd2231b54fb917fc95850b89d911403e7850da1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling cache-padded v1.2.0 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling vec-arena v0.5.2 [INFO] [stderr] Compiling parking v1.0.6 [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling concurrent-queue v1.2.2 [INFO] [stderr] Compiling futures-lite v0.1.11 [INFO] [stderr] Compiling multitask v0.2.0 [INFO] [stderr] Compiling socket2 v0.3.19 [INFO] [stderr] Compiling polling v0.1.9 [INFO] [stderr] Compiling tokio-test v0.2.1 [INFO] [stderr] Compiling async-io v0.1.11 [INFO] [stderr] Compiling async-executor v0.1.2 [INFO] [stderr] Compiling async-watch2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 8.37s [INFO] running `Command { std: "docker" "inspect" "588528330f2e86ed9e3dff15cdd2231b54fb917fc95850b89d911403e7850da1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "588528330f2e86ed9e3dff15cdd2231b54fb917fc95850b89d911403e7850da1", kill_on_drop: false }` [INFO] [stdout] 588528330f2e86ed9e3dff15cdd2231b54fb917fc95850b89d911403e7850da1 [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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 51dc9a241ae87c92512f4ee03d695e86d196cdfda9527dd88c0a16196fd61bfc [INFO] running `Command { std: "docker" "start" "-a" "51dc9a241ae87c92512f4ee03d695e86d196cdfda9527dd88c0a16196fd61bfc", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/async_watch2-518cc88ef515ab9f) [INFO] [stdout] [INFO] [stderr] Running tests/watch.rs (/opt/rustwide/target/debug/deps/watch-bab88b464eae7091) [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 4 tests [INFO] [stdout] test rx_observes_final_value ... ok [INFO] [stdout] test multi_rx ... ok [INFO] [stdout] test single_rx_recv ... ok [INFO] [stdout] test poll_close ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests async-watch2 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - Receiver::borrow (line 198) ... ok [INFO] [stdout] test src/lib.rs - channel (line 148) ... ok [INFO] [stdout] test src/lib.rs - Receiver::recv (line 243) ... ok [INFO] [stdout] test src/lib.rs - (line 22) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.25s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "51dc9a241ae87c92512f4ee03d695e86d196cdfda9527dd88c0a16196fd61bfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51dc9a241ae87c92512f4ee03d695e86d196cdfda9527dd88c0a16196fd61bfc", kill_on_drop: false }` [INFO] [stdout] 51dc9a241ae87c92512f4ee03d695e86d196cdfda9527dd88c0a16196fd61bfc