[INFO] fetching crate async-io 0.1.9...
[INFO] testing async-io-0.1.9 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate async-io 0.1.9 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate async-io 0.1.9 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-io 0.1.9
[INFO] finished tweaking crates.io crate async-io 0.1.9
[INFO] tweaked toml for crates.io crate async-io 0.1.9 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate async-io 0.1.9 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fdb67c1d86d3b30020cb6d2828f9d6f960a11357e0d56e84c7b141a0e5c41823
[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" "fdb67c1d86d3b30020cb6d2828f9d6f960a11357e0d56e84c7b141a0e5c41823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdb67c1d86d3b30020cb6d2828f9d6f960a11357e0d56e84c7b141a0e5c41823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdb67c1d86d3b30020cb6d2828f9d6f960a11357e0d56e84c7b141a0e5c41823", kill_on_drop: false }`
[INFO] [stdout] fdb67c1d86d3b30020cb6d2828f9d6f960a11357e0d56e84c7b141a0e5c41823
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--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] d2af78581967a13758bae8d3f160f12b567715145738cf2e0727b3f088d8078c
[INFO] running `Command { std: "docker" "start" "-a" "d2af78581967a13758bae8d3f160f12b567715145738cf2e0727b3f088d8078c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling fastrand v1.3.3
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling pin-project-lite v0.1.7
[INFO] [stderr]    Compiling waker-fn v1.0.0
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling futures-io v0.3.5
[INFO] [stderr]    Compiling parking v1.0.6
[INFO] [stderr]    Compiling vec-arena v0.5.0
[INFO] [stderr]    Compiling once_cell v1.4.0
[INFO] [stderr]    Compiling concurrent-queue v1.2.0
[INFO] [stderr]    Compiling futures-lite v0.1.10
[INFO] [stderr]    Compiling socket2 v0.3.12
[INFO] [stderr]    Compiling async-io v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.42s
[INFO] running `Command { std: "docker" "inspect" "d2af78581967a13758bae8d3f160f12b567715145738cf2e0727b3f088d8078c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2af78581967a13758bae8d3f160f12b567715145738cf2e0727b3f088d8078c", kill_on_drop: false }`
[INFO] [stdout] d2af78581967a13758bae8d3f160f12b567715145738cf2e0727b3f088d8078c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3affb3d4d5c90b13346d4aa1244974f5b2cc45f804642ec320157748c691b08
[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" "a3affb3d4d5c90b13346d4aa1244974f5b2cc45f804642ec320157748c691b08", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling event-listener v2.3.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling arc-swap v0.4.7
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling atomic-waker v1.0.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling inotify-sys v0.1.3
[INFO] [stderr]    Compiling timerfd v1.1.1
[INFO] [stderr]    Compiling simple-mutex v1.1.5
[INFO] [stderr]    Compiling async-channel v1.4.0
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling async-dup v1.2.1
[INFO] [stderr]    Compiling blocking v0.5.0
[INFO] [stderr]    Compiling inotify v0.8.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling signal-hook v0.1.16
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling async-io v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 27.89s
[INFO] running `Command { std: "docker" "inspect" "a3affb3d4d5c90b13346d4aa1244974f5b2cc45f804642ec320157748c691b08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3affb3d4d5c90b13346d4aa1244974f5b2cc45f804642ec320157748c691b08", kill_on_drop: false }`
[INFO] [stdout] a3affb3d4d5c90b13346d4aa1244974f5b2cc45f804642ec320157748c691b08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] a3a230d9e2e42075a696b575ce80aac94d5e8fe217074aa1ca04f1a92cd7a99a
[INFO] running `Command { std: "docker" "start" "-a" "a3a230d9e2e42075a696b575ce80aac94d5e8fe217074aa1ca04f1a92cd7a99a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/async_io-7aebd51f25f64b65
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/async-a6a332c309daf2a6
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test uds_send_to_recv_from ... ok
[INFO] [stdout] test uds_send_recv ... ok
[INFO] [stdout] test udp_send_recv ... ok
[INFO] [stdout] test tcp_connect ... ok
[INFO] [stdout] test udp_connect ... ok
[INFO] [stdout] test tcp_peek_read ... ok
[INFO] [stdout] test close ... 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_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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/timer-7b0d7cf14b895b83
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test smoke ... ok
[INFO] [stdout] test poll_across_tasks ... ok
[INFO] [stdout] test reset ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests async-io
[INFO] [stdout] 
[INFO] [stdout] running 49 tests
[INFO] [stdout] test src/lib.rs - Async (line 227) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::write_with (line 523) ... ok
[INFO] [stdout] test src/lib.rs - Async<TcpListener>::accept (line 718) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::read_with_mut (line 487) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::readable (line 406) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::read_with (line 454) ... ok
[INFO] [stdout] test src/lib.rs - Async (line 245) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::write_with_mut (line 557) ... ok
[INFO] [stdout] test src/lib.rs - Async<TcpListener>::incoming (line 739) ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::peek (line 976) ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::peek_from (line 897) ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::recv (line 947) ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::recv_from (line 873) ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::send (line 1001) ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::send_to (line 918) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::bind (line 1152) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::pair (line 1185) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::recv (line 1250) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::recv_from (line 1204) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::send (line 1275) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixListener>::bind (line 1024) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::send_to (line 1225) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::unbound (line 1169) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixStream>::connect (line 1097) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixListener>::accept (line 1045) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixListener>::incoming (line 1066) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixStream>::pair (line 1132) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::new (line 282) ... ok
[INFO] [stdout] test src/lib.rs - Async<TcpListener>::bind (line 697) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::writable (line 427) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::get_ref (line 351) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::into_inner (line 385) ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::bind (line 850) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::get_mut (line 368) ... ok
[INFO] [stdout] test src/lib.rs - Async<TcpStream>::connect (line 767) ... ok
[INFO] [stdout] test src/lib.rs - Async<TcpStream>::peek (line 821) ... ok
[INFO] [stdout] test src/lib.rs - Timer::reset (line 143) ... ok
[INFO] [stdout] test src/parking.rs - parking (line 19) ... ok
[INFO] [stdout] test src/parking.rs - parking::Parker::new (line 104) ... ok
[INFO] [stdout] test src/parking.rs - parking::Parker::unparker (line 218) ... ok
[INFO] [stdout] test src/parking.rs - parking::Parker::park_deadline (line 173) ... ok
[INFO] [stdout] test src/parking.rs - parking::Parker::park (line 131) ... ok
[INFO] [stdout] test src/parking.rs - parking::Parker::unpark (line 192) ... ok
[INFO] [stdout] test src/parking.rs - parking::pair (line 80) ... ok
[INFO] [stdout] test src/lib.rs - Timer (line 92) ... ok
[INFO] [stdout] test src/parking.rs - parking::Parker::park_timeout (line 154) ... ok
[INFO] [stdout] test src/lib.rs - Timer::new (line 120) ... ok
[INFO] [stdout] test src/parking.rs - parking::Unparker::unpark (line 267) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 49 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a3a230d9e2e42075a696b575ce80aac94d5e8fe217074aa1ca04f1a92cd7a99a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3a230d9e2e42075a696b575ce80aac94d5e8fe217074aa1ca04f1a92cd7a99a", kill_on_drop: false }`
[INFO] [stdout] a3a230d9e2e42075a696b575ce80aac94d5e8fe217074aa1ca04f1a92cd7a99a