[INFO] fetching crate async-io 1.4.1...
[INFO] testing async-io-1.4.1 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate async-io 1.4.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate async-io 1.4.1 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-io 1.4.1
[INFO] finished tweaking crates.io crate async-io 1.4.1
[INFO] tweaked toml for crates.io crate async-io 1.4.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate async-io 1.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a29e1c197048d18705827a53eaba11cc5df6155442f6f2c24cbc736b99e6e301
[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" "a29e1c197048d18705827a53eaba11cc5df6155442f6f2c24cbc736b99e6e301", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a29e1c197048d18705827a53eaba11cc5df6155442f6f2c24cbc736b99e6e301", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a29e1c197048d18705827a53eaba11cc5df6155442f6f2c24cbc736b99e6e301", kill_on_drop: false }`
[INFO] [stdout] a29e1c197048d18705827a53eaba11cc5df6155442f6f2c24cbc736b99e6e301
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7cbaf8c36ab6c23e23d9524c70f05c9bef58e732ca1a14c878bcc2da87ccebb
[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" "f7cbaf8c36ab6c23e23d9524c70f05c9bef58e732ca1a14c878bcc2da87ccebb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling fastrand v1.4.0
[INFO] [stderr]    Compiling parking v2.0.0
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.6
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling futures-io v0.3.14
[INFO] [stderr]    Compiling once_cell v1.7.2
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling concurrent-queue v1.2.2
[INFO] [stderr]    Compiling futures-lite v1.11.3
[INFO] [stderr]    Compiling socket2 v0.4.0
[INFO] [stderr]    Compiling polling v2.0.3
[INFO] [stderr]    Compiling async-io v1.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.94s
[INFO] running `Command { std: "docker" "inspect" "f7cbaf8c36ab6c23e23d9524c70f05c9bef58e732ca1a14c878bcc2da87ccebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7cbaf8c36ab6c23e23d9524c70f05c9bef58e732ca1a14c878bcc2da87ccebb", kill_on_drop: false }`
[INFO] [stdout] f7cbaf8c36ab6c23e23d9524c70f05c9bef58e732ca1a14c878bcc2da87ccebb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e9722d02c142219b15e2804fb012df044a404fcb9913cb645026504a7001659
[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" "0e9722d02c142219b15e2804fb012df044a404fcb9913cb645026504a7001659", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling event-listener v2.5.1
[INFO] [stderr]    Compiling signal-hook v0.3.8
[INFO] [stderr]    Compiling async-task v4.0.3
[INFO] [stderr]    Compiling vec-arena v1.1.0
[INFO] [stderr]    Compiling atomic-waker v1.0.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling signal-hook-registry v1.3.0
[INFO] [stderr]    Compiling inotify-sys v0.1.5
[INFO] [stderr]    Compiling timerfd v1.2.0
[INFO] [stderr]    Compiling async-io v1.4.0
[INFO] [stderr]    Compiling async-channel v1.6.1
[INFO] [stderr]    Compiling blocking v1.0.2
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling inotify v0.9.2
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling async-net v1.5.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling async-io v1.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 32.23s
[INFO] running `Command { std: "docker" "inspect" "0e9722d02c142219b15e2804fb012df044a404fcb9913cb645026504a7001659", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e9722d02c142219b15e2804fb012df044a404fcb9913cb645026504a7001659", kill_on_drop: false }`
[INFO] [stdout] 0e9722d02c142219b15e2804fb012df044a404fcb9913cb645026504a7001659
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b19f11ee26e8db9d40ef92903d2870003f2e1c81d5dcd798f321d9ebb1a0be4a
[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" "b19f11ee26e8db9d40ef92903d2870003f2e1c81d5dcd798f321d9ebb1a0be4a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/async_io-2c168d0773f3ea90)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/async.rs (/opt/rustwide/target/debug/deps/async-526a5cd699e605c9)
[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 13 tests
[INFO] [stdout] test uds_send_recv ... ok
[INFO] [stdout] test udp_send_recv ... ok
[INFO] [stdout] test tcp_peek_read ... ok
[INFO] [stdout] test uds_connect ... ok
[INFO] [stdout] test udp_connect ... ok
[INFO] [stdout] test uds_send_to_recv_from ... ok
[INFO] [stdout] test tcp_connect ... ok
[INFO] [stdout] test shutdown ... ok
[INFO] [stdout] test tcp_duplex ... ok
[INFO] [stderr]      Running tests/timer.rs (/opt/rustwide/target/debug/deps/timer-9ef9026fb4d743df)
[INFO] [stdout] test uds_reader_hangup ... ok
[INFO] [stdout] test uds_writer_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 1.01s
[INFO] [stdout] 
[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>::read_with (line 789) ... ok
[INFO] [stdout] test src/lib.rs - Async (line 459) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::write_with_mut (line 892) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::poll_readable (line 730) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::readable (line 678) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::read_with_mut (line 822) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::write_with (line 858) ... ok
[INFO] [stdout] test src/lib.rs - Async (line 477) ... ok
[INFO] [stdout] test src/lib.rs - Async<TcpListener>::accept (line 1125) ... ok
[INFO] [stdout] test src/lib.rs - Async<TcpListener>::incoming (line 1146) ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::recv (line 1349) ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::peek (line 1378) ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::peek_from (line 1299) ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::send (line 1403) ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::send_to (line 1320) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::bind (line 1570) ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::recv_from (line 1275) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::pair (line 1603) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::recv (line 1668) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::send (line 1693) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::unbound (line 1587) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::recv_from (line 1622) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::send_to (line 1643) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::get_ref (line 618) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixListener>::bind (line 1434) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::writable (line 699) ... ok
[INFO] [stdout] test src/lib.rs - Async<TcpListener>::bind (line 1104) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixListener>::accept (line 1455) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixStream>::pair (line 1541) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixListener>::incoming (line 1476) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::get_mut (line 635) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixStream>::connect (line 1515) ... ok
[INFO] [stdout] test src/driver.rs - driver::block_on (line 93) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::into_inner (line 654) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::new (line 517) ... ok
[INFO] [stdout] test src/lib.rs - Async<TcpStream>::peek (line 1215) ... ok
[INFO] [stdout] test src/lib.rs - Async<TcpStream>::connect (line 1183) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::poll_writable (line 761) ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::bind (line 1252) ... ok
[INFO] [stdout] test src/lib.rs - Timer::at (line 164) ... ok
[INFO] [stdout] test src/lib.rs - Timer::interval (line 183) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] test src/lib.rs - Timer::set_at (line 249) ... ok
[INFO] [stdout] test src/lib.rs - Timer::interval_at (line 201) ... ok
[INFO] [stdout] test src/lib.rs - Timer::set_interval_at (line 308) ... ok
[INFO] [stdout] test src/lib.rs - Timer::set_interval (line 284) ... ok
[INFO] [stdout] test src/lib.rs - Timer::set_after (line 228) ... ok
[INFO] [stdout] test src/lib.rs - Timer (line 115) ... ok
[INFO] [stdout] test src/lib.rs - Timer (line 104) ... ok
[INFO] [stdout] test src/lib.rs - Timer::after (line 148) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 50 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.82s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b19f11ee26e8db9d40ef92903d2870003f2e1c81d5dcd798f321d9ebb1a0be4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b19f11ee26e8db9d40ef92903d2870003f2e1c81d5dcd798f321d9ebb1a0be4a", kill_on_drop: false }`
[INFO] [stdout] b19f11ee26e8db9d40ef92903d2870003f2e1c81d5dcd798f321d9ebb1a0be4a