[INFO] fetching crate async-io 0.1.2...
[INFO] testing async-io-0.1.2 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate async-io 0.1.2 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate async-io 0.1.2 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-io 0.1.2
[INFO] finished tweaking crates.io crate async-io 0.1.2
[INFO] tweaked toml for crates.io crate async-io 0.1.2 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba08b22be35336ebaf65bb0510634006e10bab1a46e12287d8762ef50092b371
[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" "ba08b22be35336ebaf65bb0510634006e10bab1a46e12287d8762ef50092b371", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba08b22be35336ebaf65bb0510634006e10bab1a46e12287d8762ef50092b371", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba08b22be35336ebaf65bb0510634006e10bab1a46e12287d8762ef50092b371", kill_on_drop: false }`
[INFO] [stdout] ba08b22be35336ebaf65bb0510634006e10bab1a46e12287d8762ef50092b371
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] 28655e9a944b6b159acbf46ca880cea38dc5801da7a47d69592aeda16d81ce97
[INFO] running `Command { std: "docker" "start" "-a" "28655e9a944b6b159acbf46ca880cea38dc5801da7a47d69592aeda16d81ce97", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling once_cell v1.4.0
[INFO] [stderr]    Compiling futures-sink v0.3.5
[INFO] [stderr]    Compiling futures-io v0.3.5
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling vec-arena v0.5.0
[INFO] [stderr]    Compiling parking v1.0.5
[INFO] [stderr]    Compiling socket2 v0.3.12
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling concurrent-queue v1.1.1
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling pin-project v0.4.22
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling async-io v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.48s
[INFO] running `Command { std: "docker" "inspect" "28655e9a944b6b159acbf46ca880cea38dc5801da7a47d69592aeda16d81ce97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28655e9a944b6b159acbf46ca880cea38dc5801da7a47d69592aeda16d81ce97", kill_on_drop: false }`
[INFO] [stdout] 28655e9a944b6b159acbf46ca880cea38dc5801da7a47d69592aeda16d81ce97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85a254c32e23278fc17aeb47c83e506e0a10f6f3eb1a8c1faff9827439631140
[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" "85a254c32e23278fc17aeb47c83e506e0a10f6f3eb1a8c1faff9827439631140", kill_on_drop: false }`
[INFO] [stderr]    Compiling event-listener v2.2.0
[INFO] [stderr]    Compiling fastrand v1.3.3
[INFO] [stderr]    Compiling pin-project-lite v0.1.7
[INFO] [stderr]    Compiling waker-fn v1.0.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling atomic-waker v1.0.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling async-channel v1.1.1
[INFO] [stderr]    Compiling simple-mutex v1.1.5
[INFO] [stderr]    Compiling futures-lite v0.1.9
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling async-dup v1.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling blocking v0.4.7
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling async-io v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.35s
[INFO] running `Command { std: "docker" "inspect" "85a254c32e23278fc17aeb47c83e506e0a10f6f3eb1a8c1faff9827439631140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85a254c32e23278fc17aeb47c83e506e0a10f6f3eb1a8c1faff9827439631140", kill_on_drop: false }`
[INFO] [stdout] 85a254c32e23278fc17aeb47c83e506e0a10f6f3eb1a8c1faff9827439631140
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 68f94341c7979a76cbccc3f4d9c5196652628fe35c340782f3b166361248ca0d
[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" "68f94341c7979a76cbccc3f4d9c5196652628fe35c340782f3b166361248ca0d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/async_io-707a8310703cdba9
[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-1b23017c4c80eafe
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test udp_send_recv ... ok
[INFO] [stdout] test uds_send_recv ... ok
[INFO] [stdout] test close ... ok
[INFO] [stdout] test tcp_peek_read ... ok
[INFO] [stdout] test uds_send_to_recv_from ... ok
[INFO] [stdout] test uds_connect ... ok
[INFO] [stdout] test udp_connect ... ok
[INFO] [stdout] test tcp_connect ... ok
[INFO] [stdout] test tcp_duplex ... ok
[INFO] [stdout] test tcp_writer_hangup ... ok
[INFO] [stdout] test uds_writer_hangup ... ok
[INFO] [stdout] test uds_reader_hangup ... ok
[INFO] [stdout] test tcp_reader_hangup ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/timer-f7ede87b1c95f287
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test smoke ... ok
[INFO] [stdout] test poll_across_tasks ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests async-io
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test src/lib.rs - Async<T>::read_with (line 416) ... ok
[INFO] [stdout] test src/lib.rs - Async (line 152) ... ok
[INFO] [stdout] test src/lib.rs - Async<TcpListener>::accept (line 688) ... ok
[INFO] [stdout] test src/lib.rs - Async (line 173) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::write_with_mut (line 525) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::write_with (line 489) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::readable (line 368) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::read_with_mut (line 451) ... ok
[INFO] [stdout] test src/lib.rs - Async<TcpListener>::incoming (line 709) ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::peek (line 946) ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::peek_from (line 867) ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::recv (line 917) ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::send (line 971) ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::recv_from (line 843) ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::send_to (line 888) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::bind (line 1122) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::pair (line 1155) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::send_to (line 1195) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::send (line 1245) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixStream>::connect (line 1067) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::recv (line 1220) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::recv_from (line 1174) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixDatagram>::unbound (line 1139) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixListener>::accept (line 1015) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixListener>::bind (line 994) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixListener>::incoming (line 1036) ... ok
[INFO] [stdout] test src/lib.rs - Async<UnixStream>::pair (line 1102) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::get_ref (line 313) ... ok
[INFO] [stdout] test src/parking.rs - parking::pair (line 35) ... ok
[INFO] [stdout] test src/lib.rs - Async<UdpSocket>::bind (line 820) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::new (line 235) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::get_mut (line 330) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::into_inner (line 347) ... ok
[INFO] [stdout] test src/lib.rs - Async<TcpStream>::connect (line 737) ... ok
[INFO] [stdout] test src/lib.rs - Async<TcpListener>::bind (line 667) ... ok
[INFO] [stdout] test src/lib.rs - Async<T>::writable (line 389) ... ok
[INFO] [stdout] test src/lib.rs - Async<TcpStream>::peek (line 791) ... ok
[INFO] [stdout] test src/lib.rs - Timer (line 47) ... ok
[INFO] [stdout] test src/lib.rs - Timer::new (line 75) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "68f94341c7979a76cbccc3f4d9c5196652628fe35c340782f3b166361248ca0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68f94341c7979a76cbccc3f4d9c5196652628fe35c340782f3b166361248ca0d", kill_on_drop: false }`
[INFO] [stdout] 68f94341c7979a76cbccc3f4d9c5196652628fe35c340782f3b166361248ca0d