[INFO] fetching crate mio-poll-wrapper 0.1.0...
[INFO] testing mio-poll-wrapper-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate mio-poll-wrapper 0.1.0 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate mio-poll-wrapper 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mio-poll-wrapper 0.1.0
[INFO] finished tweaking crates.io crate mio-poll-wrapper 0.1.0
[INFO] tweaked toml for crates.io crate mio-poll-wrapper 0.1.0 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 122c11ed5d2a737b4e5eef9d533aaaa00e0aa2993615dbec07e3192ee1b31a39
[INFO] running `Command { std: "docker" "start" "-a" "122c11ed5d2a737b4e5eef9d533aaaa00e0aa2993615dbec07e3192ee1b31a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "122c11ed5d2a737b4e5eef9d533aaaa00e0aa2993615dbec07e3192ee1b31a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "122c11ed5d2a737b4e5eef9d533aaaa00e0aa2993615dbec07e3192ee1b31a39", kill_on_drop: false }`
[INFO] [stdout] 122c11ed5d2a737b4e5eef9d533aaaa00e0aa2993615dbec07e3192ee1b31a39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 206f9f1a29911af4656d0dc5fc27fa04c2a691cf85c25e4de30ef8a9028229b9
[INFO] running `Command { std: "docker" "start" "-a" "206f9f1a29911af4656d0dc5fc27fa04c2a691cf85c25e4de30ef8a9028229b9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling mio-poll-wrapper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
[INFO] running `Command { std: "docker" "inspect" "206f9f1a29911af4656d0dc5fc27fa04c2a691cf85c25e4de30ef8a9028229b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "206f9f1a29911af4656d0dc5fc27fa04c2a691cf85c25e4de30ef8a9028229b9", kill_on_drop: false }`
[INFO] [stdout] 206f9f1a29911af4656d0dc5fc27fa04c2a691cf85c25e4de30ef8a9028229b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28288218e9da282dcc25648111536090e9b488038d1f6de4c678bd1665a9811e
[INFO] running `Command { std: "docker" "start" "-a" "28288218e9da282dcc25648111536090e9b488038d1f6de4c678bd1665a9811e", kill_on_drop: false }`
[INFO] [stderr]    Compiling mio-poll-wrapper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "28288218e9da282dcc25648111536090e9b488038d1f6de4c678bd1665a9811e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28288218e9da282dcc25648111536090e9b488038d1f6de4c678bd1665a9811e", kill_on_drop: false }`
[INFO] [stdout] 28288218e9da282dcc25648111536090e9b488038d1f6de4c678bd1665a9811e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4f7692bc1633cf39dd229ad8ffad05cb39cac8b2d89010658b5df562839a9751
[INFO] running `Command { std: "docker" "start" "-a" "4f7692bc1633cf39dd229ad8ffad05cb39cac8b2d89010658b5df562839a9751", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mio_poll_wrapper-a6038505025071e5)
[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]    Doc-tests mio-poll-wrapper
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "4f7692bc1633cf39dd229ad8ffad05cb39cac8b2d89010658b5df562839a9751", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f7692bc1633cf39dd229ad8ffad05cb39cac8b2d89010658b5df562839a9751", kill_on_drop: false }`
[INFO] [stdout] 4f7692bc1633cf39dd229ad8ffad05cb39cac8b2d89010658b5df562839a9751