[INFO] fetching crate romio 0.3.0-alpha.10...
[INFO] testing romio-0.3.0-alpha.10 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate romio 0.3.0-alpha.10 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate romio 0.3.0-alpha.10 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 romio 0.3.0-alpha.10
[INFO] finished tweaking crates.io crate romio 0.3.0-alpha.10
[INFO] tweaked toml for crates.io crate romio 0.3.0-alpha.10 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate romio 0.3.0-alpha.10 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 6b66aa8eca1440cd1d23902e26d1d094bddb2ba9ee060ae647dbc64729f4f930
[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" "6b66aa8eca1440cd1d23902e26d1d094bddb2ba9ee060ae647dbc64729f4f930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b66aa8eca1440cd1d23902e26d1d094bddb2ba9ee060ae647dbc64729f4f930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b66aa8eca1440cd1d23902e26d1d094bddb2ba9ee060ae647dbc64729f4f930", kill_on_drop: false }`
[INFO] [stdout] 6b66aa8eca1440cd1d23902e26d1d094bddb2ba9ee060ae647dbc64729f4f930
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] be4a871e7d93d93d21458edd6d367477c5673e99c8fa9ed6fa85b81649bb61f1
[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" "be4a871e7d93d93d21458edd6d367477c5673e99c8fa9ed6fa85b81649bb61f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling futures-core-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling futures-io-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling lazycell v1.2.1
[INFO] [stderr]    Compiling scopeguard v1.0.0
[INFO] [stderr]    Compiling smallvec v0.6.9
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling async-datagram v3.0.0
[INFO] [stderr]    Compiling async-ready v3.0.0
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling lock_api v0.3.1
[INFO] [stderr]    Compiling crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling futures-sink-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling futures-channel-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling futures-util-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling futures-executor-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling futures-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling romio v0.3.0-alpha.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.01s
[INFO] running `Command { std: "docker" "inspect" "be4a871e7d93d93d21458edd6d367477c5673e99c8fa9ed6fa85b81649bb61f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be4a871e7d93d93d21458edd6d367477c5673e99c8fa9ed6fa85b81649bb61f1", kill_on_drop: false }`
[INFO] [stdout] be4a871e7d93d93d21458edd6d367477c5673e99c8fa9ed6fa85b81649bb61f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 1b8dd1a6b597ba163e991affcf3551fb4b99ff05662c4e120fd06fd24c8e92b9
[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" "1b8dd1a6b597ba163e991affcf3551fb4b99ff05662c4e120fd06fd24c8e92b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.12
[INFO] [stderr]    Compiling ppv-lite86 v0.2.5
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling remove_dir_all v0.5.1
[INFO] [stderr]    Compiling env_logger v0.6.1
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling bytes v0.4.11
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling romio v0.3.0-alpha.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.34s
[INFO] running `Command { std: "docker" "inspect" "1b8dd1a6b597ba163e991affcf3551fb4b99ff05662c4e120fd06fd24c8e92b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b8dd1a6b597ba163e991affcf3551fb4b99ff05662c4e120fd06fd24c8e92b9", kill_on_drop: false }`
[INFO] [stdout] 1b8dd1a6b597ba163e991affcf3551fb4b99ff05662c4e120fd06fd24c8e92b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] da518a9a62f7c6ef38be5b72876b525457342705fc4039d1e2cf893376558371
[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" "da518a9a62f7c6ef38be5b72876b525457342705fc4039d1e2cf893376558371", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/romio-5287ea6f7392982e
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tcp-fcd125fb53555cab
[INFO] [stdout] test reactor::test_handle_size ... ok
[INFO] [stdout] test uds::ucred::test::test_socket_pair ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/uds-067b8373a35b898e
[INFO] [stdout] test both_sides_async_using_threadpool ... ok
[INFO] [stdout] test listener_writes ... ok
[INFO] [stdout] test listener_reads ... 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 5 tests
[INFO] [stdout] test pair ... ok
[INFO] [stdout] test both_sides_async_using_threadpool ... ok
[INFO] [stdout] test listener_writes ... ok
[INFO] [stdout] test listener_reads ... ok
[INFO] [stdout] test reads_bytes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests romio
[INFO] [stdout] 
[INFO] [stdout] running 54 tests
[INFO] [stdout] test src/raw/poll_evented.rs - raw::poll_evented::PollEvented (line 59) ... ignored
[INFO] [stdout] test src/tcp/stream.rs - tcp::stream::TcpStream::connect (line 62) ... ok
[INFO] [stdout] test src/tcp/mod.rs - tcp (line 21) ... ok
[INFO] [stdout] test src/tcp/listener.rs - tcp::listener::TcpListener::set_ttl (line 180) ... ok
[INFO] [stdout] test src/lib.rs - (line 41) ... ok
[INFO] [stdout] test src/tcp/listener.rs - tcp::listener::TcpListener::bind (line 68) ... ok
[INFO] [stdout] test src/tcp/listener.rs - tcp::listener::TcpListener (line 29) ... ok
[INFO] [stdout] test src/tcp/listener.rs - tcp::listener::TcpListener::incoming (line 126) ... ok
[INFO] [stdout] test src/tcp/stream.rs - tcp::stream::TcpStream::local_addr (line 91) ... ok
[INFO] [stdout] test src/tcp/stream.rs - tcp::stream::TcpStream::send_buffer_size (line 249) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/tcp/stream.rs - tcp::stream::TcpStream::set_linger (line 423) ... ok
[INFO] [stdout] test src/tcp/stream.rs - tcp::stream::TcpStream::linger (line 393) ... ok
[INFO] [stdout] test src/tcp/stream.rs - tcp::stream::TcpStream::set_nodelay (line 183) ... ok
[INFO] [stdout] test src/tcp/stream.rs - tcp::stream::TcpStream::peer_addr (line 111) ... ok
[INFO] [stdout] test src/tcp/stream.rs - tcp::stream::TcpStream::recv_buffer_size (line 205) ... ok
[INFO] [stdout] test src/tcp/stream.rs - tcp::stream::TcpStream::keepalive (line 294) ... ok
[INFO] [stdout] test src/tcp/stream.rs - tcp::stream::TcpStream::nodelay (line 158) ... ok
[INFO] [stdout] test src/tcp/stream.rs - tcp::stream::TcpStream::set_recv_buffer_size (line 227) ... ok
[INFO] [stdout] test src/udp.rs - udp::UdpSocket::bind (line 44) ... ok
[INFO] [stdout] test src/udp.rs - udp::UdpSocket::join_multicast_v6 (line 269) ... ok
[INFO] [stdout] test src/tcp/stream.rs - tcp::stream::TcpStream::set_ttl (line 370) ... ok
[INFO] [stdout] test src/tcp/stream.rs - tcp::stream::TcpStream::set_send_buffer_size (line 271) ... ok
[INFO] [stdout] test src/tcp/listener.rs - tcp::listener::TcpListener::local_addr (line 95) ... ok
[INFO] [stdout] test src/udp.rs - udp::UdpSocket::join_multicast_v4 (line 244) ... ok
[INFO] [stdout] test src/tcp/stream.rs - tcp::stream::TcpStream::set_keepalive (line 325) ... ok
[INFO] [stdout] test src/udp.rs - udp::UdpSocket::send_to (line 88) ... ok
[INFO] [stdout] test src/udp.rs - udp::UdpSocket::recv_from (line 121) ... ok
[INFO] [stdout] test src/uds/datagram.rs - uds::datagram::UnixDatagram::local_addr (line 124) ... ok
[INFO] [stdout] test src/uds/datagram.rs - uds::datagram::UnixDatagram::pair (line 85) ... ok
[INFO] [stdout] test src/uds/datagram.rs - uds::datagram::UnixDatagram::peer_addr (line 142) ... ok
[INFO] [stdout] test src/uds/datagram.rs - uds::datagram::UnixDatagram::send_to (line 180) ... ok
[INFO] [stdout] test src/uds/datagram.rs - uds::datagram::UnixDatagram::bind (line 65) ... ok
[INFO] [stdout] test src/uds/datagram.rs - uds::datagram::UnixDatagram::recv_from (line 213) ... ok
[INFO] [stdout] test src/uds/datagram.rs - uds::datagram::UnixDatagram::take_error (line 306) ... ok
[INFO] [stdout] test src/uds/listener.rs - uds::listener::UnixListener (line 21) ... ok
[INFO] [stdout] test src/uds/datagram.rs - uds::datagram::UnixDatagram::unbound (line 109) ... ok
[INFO] [stdout] test src/tcp/stream.rs - tcp::stream::TcpStream::shutdown (line 135) ... ok
[INFO] [stdout] test src/tcp/listener.rs - tcp::listener::TcpListener::ttl (line 158) ... ok
[INFO] [stdout] test src/uds/listener.rs - uds::listener::UnixListener::bind (line 50) ... ok
[INFO] [stdout] test src/uds/listener.rs - uds::listener::UnixListener::take_error (line 153) ... ok
[INFO] [stdout] test src/uds/listener.rs - uds::listener::UnixListener::local_addr (line 68) ... ok
[INFO] [stdout] test src/uds/stream.rs - uds::stream::UnixStream::connect (line 52) ... ok
[INFO] [stdout] test src/uds/mod.rs - uds (line 5) ... ok
[INFO] [stdout] test src/uds/stream.rs - uds::stream::UnixStream::local_addr (line 102) ... ok
[INFO] [stdout] test src/uds/listener.rs - uds::listener::UnixListener::incoming (line 89) ... ok
[INFO] [stdout] test src/uds/stream.rs - uds::stream::UnixStream::peer_addr (line 118) ... ok
[INFO] [stdout] test src/uds/stream.rs - uds::stream::UnixStream::pair (line 78) ... ok
[INFO] [stdout] test src/tcp/stream.rs - tcp::stream::TcpStream::ttl (line 348) ... ok
[INFO] [stdout] test src/uds/stream.rs - uds::stream::UnixStream::take_error (line 228) ... ok
[INFO] [stdout] test src/uds/stream.rs - uds::stream::UnixStream::peer_cred (line 134) ... ok
[INFO] [stdout] test src/uds/datagram.rs - uds::datagram::UnixDatagram::shutdown (line 162) ... ok
[INFO] [stdout] test src/uds/stream.rs - uds::stream::UnixStream::shutdown (line 152) ... ok
[INFO] [stdout] test src/udp.rs - udp::UdpSocket::local_addr (line 69) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 53 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "da518a9a62f7c6ef38be5b72876b525457342705fc4039d1e2cf893376558371", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da518a9a62f7c6ef38be5b72876b525457342705fc4039d1e2cf893376558371", kill_on_drop: false }`
[INFO] [stdout] da518a9a62f7c6ef38be5b72876b525457342705fc4039d1e2cf893376558371