[INFO] fetching crate tokio-tcp 0.1.4...
[INFO] testing tokio-tcp-0.1.4 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate tokio-tcp 0.1.4 into /workspace/builds/worker-107/source
[INFO] validating manifest of crates.io crate tokio-tcp 0.1.4 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio-tcp 0.1.4
[INFO] finished tweaking crates.io crate tokio-tcp 0.1.4
[INFO] tweaked toml for crates.io crate tokio-tcp 0.1.4 written to /workspace/builds/worker-107/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 036074aad2136126f65039e9ef1f4a2823fb1ed902b04d3f1e761fbbb759a098
[INFO] running `Command { std: "docker" "start" "-a" "036074aad2136126f65039e9ef1f4a2823fb1ed902b04d3f1e761fbbb759a098", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "036074aad2136126f65039e9ef1f4a2823fb1ed902b04d3f1e761fbbb759a098", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "036074aad2136126f65039e9ef1f4a2823fb1ed902b04d3f1e761fbbb759a098", kill_on_drop: false }`
[INFO] [stdout] 036074aad2136126f65039e9ef1f4a2823fb1ed902b04d3f1e761fbbb759a098
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33abe5976c26bafdd76cafcf044c8ecf360f46b59750da187427202f28f3cd52
[INFO] running `Command { std: "docker" "start" "-a" "33abe5976c26bafdd76cafcf044c8ecf360f46b59750da187427202f28f3cd52", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling tokio-sync v0.1.8
[INFO] [stderr]    Compiling tokio-executor v0.1.10
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling tokio-tcp v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.17s
[INFO] running `Command { std: "docker" "inspect" "33abe5976c26bafdd76cafcf044c8ecf360f46b59750da187427202f28f3cd52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33abe5976c26bafdd76cafcf044c8ecf360f46b59750da187427202f28f3cd52", kill_on_drop: false }`
[INFO] [stdout] 33abe5976c26bafdd76cafcf044c8ecf360f46b59750da187427202f28f3cd52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4af81319233b01c388029cf5ce8c3f5b59e7b1eb034ae8202c0131d114171b1c
[INFO] running `Command { std: "docker" "start" "-a" "4af81319233b01c388029cf5ce8c3f5b59e7b1eb034ae8202c0131d114171b1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling tokio-timer v0.2.13
[INFO] [stderr]    Compiling tokio-current-thread v0.1.7
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio-uds v0.2.7
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling crossbeam-deque v0.7.4
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling tokio-tcp v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]    --> tests/tcp.rs:110:20
[INFO] [stdout]     |
[INFO] [stdout] 110 |             client.set_linger(Some(Duration::from_millis(0))).unwrap();
[INFO] [stdout]     |                    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `net2::TcpStreamExt::set_linger(...)` to keep using the current method
[INFO] [stdout]     = help: add `#![feature(tcp_linger)]` to the crate attributes to enable `std::net::TcpStream::set_linger`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.66s
[INFO] running `Command { std: "docker" "inspect" "4af81319233b01c388029cf5ce8c3f5b59e7b1eb034ae8202c0131d114171b1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4af81319233b01c388029cf5ce8c3f5b59e7b1eb034ae8202c0131d114171b1c", kill_on_drop: false }`
[INFO] [stdout] 4af81319233b01c388029cf5ce8c3f5b59e7b1eb034ae8202c0131d114171b1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ac8b8411d244262bb2093df256906d7fd8947872e57e8f15d4a7fe3455ef5b1
[INFO] running `Command { std: "docker" "start" "-a" "7ac8b8411d244262bb2093df256906d7fd8947872e57e8f15d4a7fe3455ef5b1", kill_on_drop: false }`
[INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stderr]    --> tests/tcp.rs:110:20
[INFO] [stderr]     |
[INFO] [stderr] 110 |             client.set_linger(Some(Duration::from_millis(0))).unwrap();
[INFO] [stderr]     |                    ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `net2::TcpStreamExt::set_linger(...)` to keep using the current method
[INFO] [stderr]     = help: add `#![feature(tcp_linger)]` to the crate attributes to enable `std::net::TcpStream::set_linger`
[INFO] [stderr] 
[INFO] [stderr] warning: `tokio-tcp` (test "tcp") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tokio_tcp-f392aa6536e6b943)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/chain.rs (/opt/rustwide/target/debug/deps/chain-e0ea8f3911155184)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/echo.rs (/opt/rustwide/target/debug/deps/echo-e8da943f30e3b3d7)
[INFO] [stdout] test chain_clients ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/limit.rs (/opt/rustwide/target/debug/deps/limit-5785f9c63f9b4294)
[INFO] [stdout] test echo_server ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test limit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/stream-buffered.rs (/opt/rustwide/target/debug/deps/stream_buffered-288d945190ec260e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test echo_server ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tcp.rs (/opt/rustwide/target/debug/deps/tcp-99e3116abb67c8f4)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test accept2 ... ok
[INFO] [stdout] test connect ... ok
[INFO] [stdout] test accept ... ok
[INFO] [stdout] test linux::poll_hup ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tokio-tcp
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test src/listener.rs - listener::TcpListener (line 19) - compile ... ok
[INFO] [stdout] test src/listener.rs - listener::TcpListener::from_std (line 225) - compile ... ok
[INFO] [stdout] test src/listener.rs - listener::TcpListener::poll_accept (line 104) - compile ... ok
[INFO] [stdout] test src/stream.rs - stream::TcpStream::from_std (line 112) - compile ... ok
[INFO] [stdout] test src/listener.rs - listener::TcpListener::poll_accept_std (line 162) - compile ... ok
[INFO] [stdout] test src/stream.rs - stream::TcpStream::local_addr (line 263) ... FAILED
[INFO] [stdout] test src/stream.rs - stream::TcpStream::try_clone (line 766) ... FAILED
[INFO] [stdout] test src/listener.rs - listener::TcpListener::local_addr (line 256) ... FAILED
[INFO] [stdout] test src/stream.rs - stream::TcpStream::keepalive (line 581) ... FAILED
[INFO] [stdout] test src/listener.rs - listener::TcpListener::incoming (line 291) ... FAILED
[INFO] [stdout] test src/stream.rs - stream::TcpStream::linger (line 702) ... FAILED
[INFO] [stdout] test src/stream.rs - stream::TcpStream::poll_write_ready (line 234) ... FAILED
[INFO] [stdout] test src/stream.rs - stream::TcpStream::set_ttl (line 673) ... FAILED
[INFO] [stdout] test src/stream.rs - stream::TcpStream::poll_peek (line 338) ... FAILED
[INFO] [stdout] test src/stream.rs - stream::TcpStream::poll_read_ready (line 190) ... FAILED
[INFO] [stdout] test src/stream.rs - stream::TcpStream::nodelay (line 409) ... FAILED
[INFO] [stdout] test src/stream.rs - stream::TcpStream::connect (line 73) ... FAILED
[INFO] [stdout] test src/listener.rs - listener::TcpListener::set_ttl (line 347) ... FAILED
[INFO] [stdout] test src/listener.rs - listener::TcpListener::ttl (line 323) ... FAILED
[INFO] [stdout] test src/stream.rs - stream::TcpStream::peer_addr (line 287) ... FAILED
[INFO] [stdout] test src/stream.rs - stream::TcpStream::ttl (line 645) ... FAILED
[INFO] [stdout] test src/stream.rs - stream::TcpStream::send_buffer_size (line 524) ... FAILED
[INFO] [stdout] test src/stream.rs - stream::TcpStream::recv_buffer_size (line 468) ... FAILED
[INFO] [stdout] test src/stream.rs - stream::TcpStream::shutdown (line 381) ... FAILED
[INFO] [stdout] test src/stream.rs - stream::TcpStream::set_send_buffer_size (line 552) ... FAILED
[INFO] [stdout] test src/listener.rs - listener::TcpListener::bind (line 58) ... FAILED
[INFO] [stdout] test src/stream.rs - stream::TcpStream::set_recv_buffer_size (line 496) ... FAILED
[INFO] [stdout] test src/stream.rs - stream::TcpStream (line 25) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name tokio_tcp --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-02c46d27549ff54e.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-f776480c87e5f8ba.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-0b0214b74e044a62.rlib --extern iovec=/opt/rustwide/target/debug/deps/libiovec-0c6d4e6df1074020.rlib --extern mio=/opt/rustwide/target/debug/deps/libmio-d1ef67446d03373c.rlib --extern net2=/opt/rustwide/target/debug/deps/libnet2-b57b7cb839faabb8.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-d0a2c4ca68622560.rlib --extern tokio_io=/opt/rustwide/target/debug/deps/libtokio_io-927c682b8c31c6a6.rlib --extern tokio_reactor=/opt/rustwide/target/debug/deps/libtokio_reactor-b8e95972b750c13a.rlib --extern tokio_tcp=/opt/rustwide/target/debug/deps/libtokio_tcp-49599d50e860af9e.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "7ac8b8411d244262bb2093df256906d7fd8947872e57e8f15d4a7fe3455ef5b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ac8b8411d244262bb2093df256906d7fd8947872e57e8f15d4a7fe3455ef5b1", kill_on_drop: false }`
[INFO] [stdout] 7ac8b8411d244262bb2093df256906d7fd8947872e57e8f15d4a7fe3455ef5b1