[INFO] fetching crate async-io 1.6.0...
[INFO] testing async-io-1.6.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate async-io 1.6.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate async-io 1.6.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-io 1.6.0
[INFO] finished tweaking crates.io crate async-io 1.6.0
[INFO] tweaked toml for crates.io crate async-io 1.6.0 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate crates.io crate async-io 1.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0ad1ba8be33659c677cd7451bac7549b7660d2aec6d80366c2cc397a40ac339
[INFO] running `Command { std: "docker" "start" "-a" "a0ad1ba8be33659c677cd7451bac7549b7660d2aec6d80366c2cc397a40ac339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0ad1ba8be33659c677cd7451bac7549b7660d2aec6d80366c2cc397a40ac339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0ad1ba8be33659c677cd7451bac7549b7660d2aec6d80366c2cc397a40ac339", kill_on_drop: false }`
[INFO] [stdout] a0ad1ba8be33659c677cd7451bac7549b7660d2aec6d80366c2cc397a40ac339
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c604d66077f7c13b5136eb20477385617932ac0e6524d1b97d7d5cef7bdfe97
[INFO] running `Command { std: "docker" "start" "-a" "4c604d66077f7c13b5136eb20477385617932ac0e6524d1b97d7d5cef7bdfe97", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling parking v2.0.0
[INFO] [stderr]    Compiling fastrand v1.4.1
[INFO] [stderr]    Compiling futures-io v0.3.15
[INFO] [stderr]    Compiling pin-project-lite v0.2.6
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling slab v0.4.3
[INFO] [stderr]    Compiling concurrent-queue v1.2.2
[INFO] [stderr]    Compiling futures-lite v1.12.0
[INFO] [stderr]    Compiling socket2 v0.4.0
[INFO] [stderr]    Compiling polling v2.1.0
[INFO] [stderr]    Compiling async-io v1.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.16s
[INFO] running `Command { std: "docker" "inspect" "4c604d66077f7c13b5136eb20477385617932ac0e6524d1b97d7d5cef7bdfe97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c604d66077f7c13b5136eb20477385617932ac0e6524d1b97d7d5cef7bdfe97", kill_on_drop: false }`
[INFO] [stdout] 4c604d66077f7c13b5136eb20477385617932ac0e6524d1b97d7d5cef7bdfe97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e66b42038852ecd1e426a7d8c46c0fc471920a1f50601be0bd4a3bf937f4037
[INFO] running `Command { std: "docker" "start" "-a" "1e66b42038852ecd1e426a7d8c46c0fc471920a1f50601be0bd4a3bf937f4037", kill_on_drop: false }`
[INFO] [stderr]    Compiling event-listener v2.5.1
[INFO] [stderr]    Compiling atomic-waker v1.0.0
[INFO] [stderr]    Compiling signal-hook v0.3.9
[INFO] [stderr]    Compiling async-task v4.0.3
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling inotify-sys v0.1.5
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling timerfd v1.2.0
[INFO] [stderr]    Compiling async-io v1.4.1
[INFO] [stderr]    Compiling async-channel v1.6.1
[INFO] [stderr]    Compiling inotify v0.9.3
[INFO] [stderr]    Compiling blocking v1.0.2
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling async-net v1.6.0
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling nix v0.21.0
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling async-io v1.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.23s
[INFO] running `Command { std: "docker" "inspect" "1e66b42038852ecd1e426a7d8c46c0fc471920a1f50601be0bd4a3bf937f4037", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e66b42038852ecd1e426a7d8c46c0fc471920a1f50601be0bd4a3bf937f4037", kill_on_drop: false }`
[INFO] [stdout] 1e66b42038852ecd1e426a7d8c46c0fc471920a1f50601be0bd4a3bf937f4037
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 445703005c49107326607b2a0d912b12a80e65bc5dd10275a3d7e7f0caea3dcf
[INFO] running `Command { std: "docker" "start" "-a" "445703005c49107326607b2a0d912b12a80e65bc5dd10275a3d7e7f0caea3dcf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/async_io-c375ba4086027770)
[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/async.rs (/opt/rustwide/target/debug/deps/async-27297bb6b1ee2fa9)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test uds_send_recv ... ok
[INFO] [stdout] test udp_send_recv ... ok
[INFO] [stdout] test shutdown ... ok
[INFO] [stdout] test tcp_peek_read ... ok
[INFO] [stdout] test uds_send_to_recv_from ... ok
[INFO] [stdout] test tcp_connect ... ok
[INFO] [stdout] test udp_connect ... ok
[INFO] [stdout] test uds_connect ... ok
[INFO] [stdout] test tcp_duplex ... ok
[INFO] [stdout] test uds_writer_hangup ... ok
[INFO] [stdout] test uds_reader_hangup ... ok
[INFO] [stdout] test tcp_writer_hangup ... ok
[INFO] [stdout] test tcp_reader_hangup ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/timer.rs (/opt/rustwide/target/debug/deps/timer-8a194b6c290692dc)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test smoke ... ok
[INFO] [stdout] test poll_across_tasks ... ok
[INFO] [stdout] test interval ... ok
[INFO] [stderr]    Doc-tests async-io
[INFO] [stdout] test set ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 50 tests
[INFO] [stdout] test src/lib.rs - Async<T>::poll_readable (line 745) - compile ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::readable (line 679) - compile ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::peek (line 1393) - compile ... ok
[INFO] [stdout] test src/lib.rs - Async (line 460) - compile ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::peek_from (line 1314) - compile ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::read_with_mut (line 837) - compile ... ok
[INFO] [stdout] test src/lib.rs - Async<TcpListener>::accept (line 1140) - compile ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::recv_from (line 1290) - compile ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::unbound (line 1602) - compile ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::recv (line 1683) - compile ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::pair (line 1618) - compile ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::recv (line 1364) - compile ... ok
[INFO] [stdout] test src/lib.rs - Async (line 478) - compile ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::write_with (line 873) - compile ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::write_with_mut (line 907) - compile ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::send (line 1708) - compile ... ok
[INFO] [stdout] test src/lib.rs - Async<TcpListener>::incoming (line 1161) - compile ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::send_to (line 1335) - compile ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::bind (line 1585) - compile ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::recv_from (line 1637) - compile ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::send_to (line 1658) - compile ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixListener>::accept (line 1470) - compile ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::read_with (line 804) - compile ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixStream>::connect (line 1530) - compile ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixStream>::pair (line 1556) - compile ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixListener>::bind (line 1449) - compile ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::send (line 1418) - compile ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixListener>::incoming (line 1491) - compile ... ok
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name async_io --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_channel=/opt/rustwide/target/debug/deps/libasync_channel-01c3c60a01cdad7c.rlib --extern async_io=/opt/rustwide/target/debug/deps/libasync_io-b6c3848c9de528b8.rlib --extern async_net=/opt/rustwide/target/debug/deps/libasync_net-c6de2192f962ed6a.rlib --extern blocking=/opt/rustwide/target/debug/deps/libblocking-144609963085a4f7.rlib --extern concurrent_queue=/opt/rustwide/target/debug/deps/libconcurrent_queue-6f0cdc0cab5a7239.rlib --extern futures_lite=/opt/rustwide/target/debug/deps/libfutures_lite-721e6b13abf155ab.rlib --extern inotify=/opt/rustwide/target/debug/deps/libinotify-9def0ecb821a1a58.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-7b57ed759179790b.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-975203197fcf8dc1.rlib --extern nix=/opt/rustwide/target/debug/deps/libnix-db4ed4bfe93f282c.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-a76c90beb999d50a.rlib --extern parking=/opt/rustwide/target/debug/deps/libparking-df9ebd4e18b38768.rlib --extern polling=/opt/rustwide/target/debug/deps/libpolling-1b5518105d86a9d7.rlib --extern signal_hook=/opt/rustwide/target/debug/deps/libsignal_hook-f0dd15ddc36cff67.rlib --extern slab=/opt/rustwide/target/debug/deps/libslab-26d05b350ac0da07.rlib --extern socket2=/opt/rustwide/target/debug/deps/libsocket2-b0b52d9eec21073b.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-6eda54ffb93e9a35.rlib --extern timerfd=/opt/rustwide/target/debug/deps/libtimerfd-7c82513826e6fbec.rlib --extern waker_fn=/opt/rustwide/target/debug/deps/libwaker_fn-98995fcd02982c11.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "445703005c49107326607b2a0d912b12a80e65bc5dd10275a3d7e7f0caea3dcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "445703005c49107326607b2a0d912b12a80e65bc5dd10275a3d7e7f0caea3dcf", kill_on_drop: false }`
[INFO] [stdout] 445703005c49107326607b2a0d912b12a80e65bc5dd10275a3d7e7f0caea3dcf
