[INFO] fetching crate async-io 1.2.0...
[INFO] testing async-io-1.2.0 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate async-io 1.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate async-io 1.2.0 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-io 1.2.0
[INFO] finished tweaking crates.io crate async-io 1.2.0
[INFO] tweaked toml for crates.io crate async-io 1.2.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate async-io 1.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ee6c0d91173f0d911d2ebd99ef27321584276c0b8f5f516a9213aca4a786872
[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" "3ee6c0d91173f0d911d2ebd99ef27321584276c0b8f5f516a9213aca4a786872", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ee6c0d91173f0d911d2ebd99ef27321584276c0b8f5f516a9213aca4a786872", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ee6c0d91173f0d911d2ebd99ef27321584276c0b8f5f516a9213aca4a786872", kill_on_drop: false }`
[INFO] [stdout] 3ee6c0d91173f0d911d2ebd99ef27321584276c0b8f5f516a9213aca4a786872
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ba8beeb95ea819338d2487054a6fab2fe0b95947d55bc62b6d7310ec0db7725
[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" "6ba8beeb95ea819338d2487054a6fab2fe0b95947d55bc62b6d7310ec0db7725", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.78
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling futures-io v0.3.5
[INFO] [stderr]    Compiling pin-project-lite v0.1.10
[INFO] [stderr]    Compiling parking v2.0.0
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling fastrand v1.3.5
[INFO] [stderr]    Compiling vec-arena v1.0.0
[INFO] [stderr]    Compiling concurrent-queue v1.2.2
[INFO] [stderr]    Compiling futures-lite v1.11.0
[INFO] [stderr]    Compiling polling v2.0.0
[INFO] [stderr]    Compiling nb-connect v1.0.1
[INFO] [stderr]    Compiling async-io v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.12s
[INFO] running `Command { std: "docker" "inspect" "6ba8beeb95ea819338d2487054a6fab2fe0b95947d55bc62b6d7310ec0db7725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ba8beeb95ea819338d2487054a6fab2fe0b95947d55bc62b6d7310ec0db7725", kill_on_drop: false }`
[INFO] [stdout] 6ba8beeb95ea819338d2487054a6fab2fe0b95947d55bc62b6d7310ec0db7725
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e88c9ac1a7ac56f12badc8e87f087b12b610b6e564bb7f8f882fa0dd43f280a
[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" "0e88c9ac1a7ac56f12badc8e87f087b12b610b6e564bb7f8f882fa0dd43f280a", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling event-listener v2.5.1
[INFO] [stderr]    Compiling atomic-waker v1.0.0
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling inotify-sys v0.1.3
[INFO] [stderr]    Compiling signal-hook-registry v1.2.1
[INFO] [stderr]    Compiling timerfd v1.1.1
[INFO] [stderr]    Compiling async-io v1.1.7
[INFO] [stderr]    Compiling async-channel v1.4.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling signal-hook v0.1.16
[INFO] [stderr]    Compiling blocking v1.0.0
[INFO] [stderr]    Compiling inotify v0.8.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling async-net v1.4.6
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling async-io v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 33.55s
[INFO] running `Command { std: "docker" "inspect" "0e88c9ac1a7ac56f12badc8e87f087b12b610b6e564bb7f8f882fa0dd43f280a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e88c9ac1a7ac56f12badc8e87f087b12b610b6e564bb7f8f882fa0dd43f280a", kill_on_drop: false }`
[INFO] [stdout] 0e88c9ac1a7ac56f12badc8e87f087b12b610b6e564bb7f8f882fa0dd43f280a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 85be53657d1af307d369c1b815fdf54091d2195f17b7c812a2498f4f08ab3407
[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" "85be53657d1af307d369c1b815fdf54091d2195f17b7c812a2498f4f08ab3407", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/async_io-a19af9c765b7af0f
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/async-b31296d16a28d994
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test uds_send_to_recv_from ... ok
[INFO] [stdout] test tcp_peek_read ... ok
[INFO] [stdout] test shutdown ... ok
[INFO] [stdout] test udp_send_recv ... ok
[INFO] [stdout] test uds_send_recv ... ok
[INFO] [stdout] test udp_connect ... ok
[INFO] [stdout] test tcp_connect ... ok
[INFO] [stdout] test uds_connect ... ok
[INFO] [stdout] test tcp_duplex ... ok
[INFO] [stdout] test uds_reader_hangup ... ok
[INFO] [stdout] test uds_writer_hangup ... ok
[INFO] [stdout] test tcp_reader_hangup ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/timer-29690e754ce6f756
[INFO] [stdout] test tcp_writer_hangup ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test smoke ... ok
[INFO] [stdout] test poll_across_tasks ... ok
[INFO] [stderr]    Doc-tests async-io
[INFO] [stdout] test set ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stdout] test src/lib.rs - Async<T>::poll_readable (line 601) ... ok
[INFO] [stdout] test src/lib.rs - Async (line 330) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::readable (line 549) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::write_with_mut (line 763) ... ok
[INFO] [stdout] test src/lib.rs - Async (line 348) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::write_with (line 729) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::read_with_mut (line 693) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::read_with (line 660) ... ok
[INFO] [stdout] test src/lib.rs - Async<TcpListener>::accept (line 984) ... ok
[INFO] [stdout] test src/lib.rs - Async<TcpListener>::incoming (line 1005) ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::peek (line 1234) ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::recv (line 1205) ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::peek_from (line 1155) ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::recv_from (line 1131) ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::send_to (line 1176) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::bind (line 1425) ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::send (line 1259) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::pair (line 1458) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::recv (line 1523) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::recv_from (line 1477) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::send (line 1548) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::send_to (line 1498) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixListener>::accept (line 1311) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::unbound (line 1442) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixListener>::bind (line 1290) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixListener>::incoming (line 1332) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixStream>::pair (line 1396) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixStream>::connect (line 1371) ... ok
[INFO] [stdout] test src/driver.rs - driver::block_on (line 93) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::new (line 388) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::writable (line 570) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::get_mut (line 506) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::get_ref (line 489) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::into_inner (line 525) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::bind (line 1108) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::poll_writable (line 632) ... ok
[INFO] [stdout] test src/lib.rs - Async<TcpListener>::bind (line 963) ... ok
[INFO] [stdout] test src/lib.rs - Async<TcpStream>::connect (line 1042) ... ok
[INFO] [stdout] test src/lib.rs - Async<TcpStream>::peek (line 1071) ... ok
[INFO] [stdout] test src/lib.rs - Timer::set_after (line 178) ... ok
[INFO] [stdout] test src/lib.rs - Timer (line 107) ... ok
[INFO] [stdout] test src/lib.rs - Timer::set_at (line 199) ... ok
[INFO] [stdout] test src/lib.rs - Timer (line 96) ... ok
[INFO] [stdout] test src/lib.rs - Timer::after (line 137) ... ok
[INFO] [stdout] test src/lib.rs - Timer::at (line 153) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "85be53657d1af307d369c1b815fdf54091d2195f17b7c812a2498f4f08ab3407", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85be53657d1af307d369c1b815fdf54091d2195f17b7c812a2498f4f08ab3407", kill_on_drop: false }`
[INFO] [stdout] 85be53657d1af307d369c1b815fdf54091d2195f17b7c812a2498f4f08ab3407