[INFO] crate tokio-simplified 0.2.2 is already in cache
[INFO] testing tokio-simplified-0.2.2 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate tokio-simplified 0.2.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate tokio-simplified 0.2.2 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tokio-simplified 0.2.2
[INFO] finished tweaking crates.io crate tokio-simplified 0.2.2
[INFO] tweaked toml for crates.io crate tokio-simplified 0.2.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate tokio-simplified 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9492972ebb3434a132cc64409d89584426490412dbc6f077192022349ef40b3d
[INFO] running `"docker" "start" "-a" "9492972ebb3434a132cc64409d89584426490412dbc6f077192022349ef40b3d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.55
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling futures v0.1.27
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling smallvec v0.6.9
[INFO] [stderr]    Compiling nodrop v0.1.13
[INFO] [stderr]    Compiling owning_ref v0.4.0
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling tokio-trace-core v0.1.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling lock_api v0.1.5
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.1
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling mio v0.6.17
[INFO] [stderr]    Compiling tokio-executor v0.1.7
[INFO] [stderr]    Compiling tokio-sync v0.1.5
[INFO] [stderr]    Compiling futures-promises v0.1.7
[INFO] [stderr]    Compiling tokio-timer v0.2.11
[INFO] [stderr]    Compiling tokio-current-thread v0.1.6
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling tokio-threadpool v0.1.14
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.20
[INFO] [stderr]    Compiling tokio-simplified v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lib.rs:87:10
[INFO] [stderr]    |
[INFO] [stderr] 87 |       BF = (fn(
[INFO] [stderr]    |  __________^
[INFO] [stderr] 88 | |         <StreamType as Stream>::Item,
[INFO] [stderr] 89 | |         &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 90 | |     ) -> Option<<StreamType as Stream>::Item>),
[INFO] [stderr]    | |______________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 87 |     BF = fn(
[INFO] [stderr] 88 |         <StreamType as Stream>::Item,
[INFO] [stderr] 89 |         &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 90 |     ) -> Option<<StreamType as Stream>::Item>,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lib.rs:91:11
[INFO] [stderr]    |
[INFO] [stderr] 91 |     BEH = (fn(<StreamType as Stream>::Error)),
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:109:48
[INFO] [stderr]     |
[INFO] [stderr] 109 |   type DefaultFilterType<SinkType, StreamType> = (fn(
[INFO] [stderr]     |  ________________________________________________^
[INFO] [stderr] 110 | |     <StreamType as Stream>::Item,
[INFO] [stderr] 111 | |     &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 112 | | ) -> Option<<StreamType as Stream>::Item>);
[INFO] [stderr]     | |__________________________________________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 109 | type DefaultFilterType<SinkType, StreamType> = fn(
[INFO] [stderr] 110 |     <StreamType as Stream>::Item,
[INFO] [stderr] 111 |     &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 112 | ) -> Option<<StreamType as Stream>::Item>;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:113:44
[INFO] [stderr]     |
[INFO] [stderr] 113 | type DefaultErrorHandlerType<StreamType> = (fn(<StreamType as Stream>::Error));
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.34s
[INFO] running `"docker" "inspect" "9492972ebb3434a132cc64409d89584426490412dbc6f077192022349ef40b3d"`
[INFO] running `"docker" "rm" "-f" "9492972ebb3434a132cc64409d89584426490412dbc6f077192022349ef40b3d"`
[INFO] [stdout] 9492972ebb3434a132cc64409d89584426490412dbc6f077192022349ef40b3d
[INFO] running `"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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0b7042220d25e118128c626975831259ddc17fa1432a25e047929353640ef8dc
[INFO] running `"docker" "start" "-a" "0b7042220d25e118128c626975831259ddc17fa1432a25e047929353640ef8dc"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling tokio-simplified v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lib.rs:87:10
[INFO] [stderr]    |
[INFO] [stderr] 87 |       BF = (fn(
[INFO] [stderr]    |  __________^
[INFO] [stderr] 88 | |         <StreamType as Stream>::Item,
[INFO] [stderr] 89 | |         &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 90 | |     ) -> Option<<StreamType as Stream>::Item>),
[INFO] [stderr]    | |______________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 87 |     BF = fn(
[INFO] [stderr] 88 |         <StreamType as Stream>::Item,
[INFO] [stderr] 89 |         &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 90 |     ) -> Option<<StreamType as Stream>::Item>,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lib.rs:91:11
[INFO] [stderr]    |
[INFO] [stderr] 91 |     BEH = (fn(<StreamType as Stream>::Error)),
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:109:48
[INFO] [stderr]     |
[INFO] [stderr] 109 |   type DefaultFilterType<SinkType, StreamType> = (fn(
[INFO] [stderr]     |  ________________________________________________^
[INFO] [stderr] 110 | |     <StreamType as Stream>::Item,
[INFO] [stderr] 111 | |     &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 112 | | ) -> Option<<StreamType as Stream>::Item>);
[INFO] [stderr]     | |__________________________________________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 109 | type DefaultFilterType<SinkType, StreamType> = fn(
[INFO] [stderr] 110 |     <StreamType as Stream>::Item,
[INFO] [stderr] 111 |     &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 112 | ) -> Option<<StreamType as Stream>::Item>;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:113:44
[INFO] [stderr]     |
[INFO] [stderr] 113 | type DefaultErrorHandlerType<StreamType> = (fn(<StreamType as Stream>::Error));
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lib.rs:87:10
[INFO] [stderr]    |
[INFO] [stderr] 87 |       BF = (fn(
[INFO] [stderr]    |  __________^
[INFO] [stderr] 88 | |         <StreamType as Stream>::Item,
[INFO] [stderr] 89 | |         &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 90 | |     ) -> Option<<StreamType as Stream>::Item>),
[INFO] [stderr]    | |______________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 87 |     BF = fn(
[INFO] [stderr] 88 |         <StreamType as Stream>::Item,
[INFO] [stderr] 89 |         &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 90 |     ) -> Option<<StreamType as Stream>::Item>,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lib.rs:91:11
[INFO] [stderr]    |
[INFO] [stderr] 91 |     BEH = (fn(<StreamType as Stream>::Error)),
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:109:48
[INFO] [stderr]     |
[INFO] [stderr] 109 |   type DefaultFilterType<SinkType, StreamType> = (fn(
[INFO] [stderr]     |  ________________________________________________^
[INFO] [stderr] 110 | |     <StreamType as Stream>::Item,
[INFO] [stderr] 111 | |     &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 112 | | ) -> Option<<StreamType as Stream>::Item>);
[INFO] [stderr]     | |__________________________________________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 109 | type DefaultFilterType<SinkType, StreamType> = fn(
[INFO] [stderr] 110 |     <StreamType as Stream>::Item,
[INFO] [stderr] 111 |     &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 112 | ) -> Option<<StreamType as Stream>::Item>;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:113:44
[INFO] [stderr]     |
[INFO] [stderr] 113 | type DefaultErrorHandlerType<StreamType> = (fn(<StreamType as Stream>::Error));
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.09s
[INFO] running `"docker" "inspect" "0b7042220d25e118128c626975831259ddc17fa1432a25e047929353640ef8dc"`
[INFO] running `"docker" "rm" "-f" "0b7042220d25e118128c626975831259ddc17fa1432a25e047929353640ef8dc"`
[INFO] [stdout] 0b7042220d25e118128c626975831259ddc17fa1432a25e047929353640ef8dc
[INFO] running `"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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stdout] 4708d78df7cc8c21f23159c5a58a9c44b0fb4d19e2a62c3025ec1c92d14e6b06
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "4708d78df7cc8c21f23159c5a58a9c44b0fb4d19e2a62c3025ec1c92d14e6b06"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lib.rs:87:10
[INFO] [stderr]    |
[INFO] [stderr] 87 |       BF = (fn(
[INFO] [stderr]    |  __________^
[INFO] [stderr] 88 | |         <StreamType as Stream>::Item,
[INFO] [stderr] 89 | |         &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 90 | |     ) -> Option<<StreamType as Stream>::Item>),
[INFO] [stderr]    | |______________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 87 |     BF = fn(
[INFO] [stderr] 88 |         <StreamType as Stream>::Item,
[INFO] [stderr] 89 |         &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 90 |     ) -> Option<<StreamType as Stream>::Item>,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lib.rs:91:11
[INFO] [stderr]    |
[INFO] [stderr] 91 |     BEH = (fn(<StreamType as Stream>::Error)),
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:109:48
[INFO] [stderr]     |
[INFO] [stderr] 109 |   type DefaultFilterType<SinkType, StreamType> = (fn(
[INFO] [stderr]     |  ________________________________________________^
[INFO] [stderr] 110 | |     <StreamType as Stream>::Item,
[INFO] [stderr] 111 | |     &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 112 | | ) -> Option<<StreamType as Stream>::Item>);
[INFO] [stderr]     | |__________________________________________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 109 | type DefaultFilterType<SinkType, StreamType> = fn(
[INFO] [stderr] 110 |     <StreamType as Stream>::Item,
[INFO] [stderr] 111 |     &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 112 | ) -> Option<<StreamType as Stream>::Item>;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:113:44
[INFO] [stderr]     |
[INFO] [stderr] 113 | type DefaultErrorHandlerType<StreamType> = (fn(<StreamType as Stream>::Error));
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lib.rs:87:10
[INFO] [stderr]    |
[INFO] [stderr] 87 |       BF = (fn(
[INFO] [stderr]    |  __________^
[INFO] [stderr] 88 | |         <StreamType as Stream>::Item,
[INFO] [stderr] 89 | |         &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 90 | |     ) -> Option<<StreamType as Stream>::Item>),
[INFO] [stderr]    | |______________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 87 |     BF = fn(
[INFO] [stderr] 88 |         <StreamType as Stream>::Item,
[INFO] [stderr] 89 |         &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 90 |     ) -> Option<<StreamType as Stream>::Item>,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lib.rs:91:11
[INFO] [stderr]    |
[INFO] [stderr] 91 |     BEH = (fn(<StreamType as Stream>::Error)),
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:109:48
[INFO] [stderr]     |
[INFO] [stderr] 109 |   type DefaultFilterType<SinkType, StreamType> = (fn(
[INFO] [stderr]     |  ________________________________________________^
[INFO] [stderr] 110 | |     <StreamType as Stream>::Item,
[INFO] [stderr] 111 | |     &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 112 | | ) -> Option<<StreamType as Stream>::Item>);
[INFO] [stderr]     | |__________________________________________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 109 | type DefaultFilterType<SinkType, StreamType> = fn(
[INFO] [stderr] 110 |     <StreamType as Stream>::Item,
[INFO] [stderr] 111 |     &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 112 | ) -> Option<<StreamType as Stream>::Item>;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:113:44
[INFO] [stderr]     |
[INFO] [stderr] 113 | type DefaultErrorHandlerType<StreamType> = (fn(<StreamType as Stream>::Error));
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tokio_simplified-5082eaf25ca2c778
[INFO] [stderr]    Doc-tests tokio-simplified
[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] warning: unnecessary parentheses around type
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:87:10
[INFO] [stderr]    |
[INFO] [stderr] 87 |       BF = (fn(
[INFO] [stderr]    |  __________^
[INFO] [stderr] 88 | |         <StreamType as Stream>::Item,
[INFO] [stderr] 89 | |         &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 90 | |     ) -> Option<<StreamType as Stream>::Item>),
[INFO] [stderr]    | |______________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 87 |     BF = fn(
[INFO] [stderr] 88 |         <StreamType as Stream>::Item,
[INFO] [stderr] 89 |         &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 90 |     ) -> Option<<StreamType as Stream>::Item>,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:91:11
[INFO] [stderr]    |
[INFO] [stderr] 91 |     BEH = (fn(<StreamType as Stream>::Error)),
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:109:48
[INFO] [stderr]     |
[INFO] [stderr] 109 |   type DefaultFilterType<SinkType, StreamType> = (fn(
[INFO] [stderr]     |  ________________________________________________^
[INFO] [stderr] 110 | |     <StreamType as Stream>::Item,
[INFO] [stderr] 111 | |     &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 112 | | ) -> Option<<StreamType as Stream>::Item>);
[INFO] [stderr]     | |__________________________________________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 109 | type DefaultFilterType<SinkType, StreamType> = fn(
[INFO] [stderr] 110 |     <StreamType as Stream>::Item,
[INFO] [stderr] 111 |     &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 112 | ) -> Option<<StreamType as Stream>::Item>;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:113:44
[INFO] [stderr]     |
[INFO] [stderr] 113 | type DefaultErrorHandlerType<StreamType> = (fn(<StreamType as Stream>::Error));
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - IoManagerBuilder<SinkType, StreamType, FilterType, ErrorHandlerType>::with_error_handler (line 177) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - IoManagerBuilder<SinkType, StreamType, FilterType, ErrorHandlerType>::with_error_handler (line 177) stdout ----
[INFO] [stdout] error: `self` parameter is only allowed in associated functions
[INFO] [stdout]  --> src/lib.rs:178:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn decode_eof(&mut self, buf: &mut BytesMut) -> Result<Option<Self::Item>, Self::Error> {
[INFO] [stdout]   |               ^^^^^^^^^ not semantically valid as function parameter
[INFO] [stdout]   |
[INFO] [stdout]   = note: associated functions are those in `impl` or `trait` definitions
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Self`
[INFO] [stdout]  --> src/lib.rs:178:63
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn decode_eof(&mut self, buf: &mut BytesMut) -> Result<Option<Self::Item>, Self::Error> {
[INFO] [stdout]   |                                                               ^^^^ use of undeclared type or module `Self`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Self`
[INFO] [stdout]  --> src/lib.rs:178:76
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn decode_eof(&mut self, buf: &mut BytesMut) -> Result<Option<Self::Item>, Self::Error> {
[INFO] [stdout]   |                                                                            ^^^^ use of undeclared type or module `Self`
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `BytesMut` in this scope
[INFO] [stdout]  --> src/lib.rs:178:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn decode_eof(&mut self, buf: &mut BytesMut) -> Result<Option<Self::Item>, Self::Error> {
[INFO] [stdout]   |                                    ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bytes::BytesMut;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - IoManagerBuilder<SinkType, StreamType, FilterType, ErrorHandlerType>::with_error_handler (line 177)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "4708d78df7cc8c21f23159c5a58a9c44b0fb4d19e2a62c3025ec1c92d14e6b06"`
[INFO] running `"docker" "rm" "-f" "4708d78df7cc8c21f23159c5a58a9c44b0fb4d19e2a62c3025ec1c92d14e6b06"`
[INFO] [stdout] 4708d78df7cc8c21f23159c5a58a9c44b0fb4d19e2a62c3025ec1c92d14e6b06