[INFO] crate tokio-simplified 0.2.1 is already in cache
[INFO] checking tokio-simplified-0.2.1 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] extracting crate tokio-simplified 0.2.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate tokio-simplified 0.2.1 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tokio-simplified 0.2.1
[INFO] finished tweaking crates.io crate tokio-simplified 0.2.1
[INFO] tweaked toml for crates.io crate tokio-simplified 0.2.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "/opt/rustwide/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0f08ad3631b20725e5dbaa188983044b5cc2b4372f50964a6aad34003c972c5d
[INFO] running `"docker" "start" "-a" "0f08ad3631b20725e5dbaa188983044b5cc2b4372f50964a6aad34003c972c5d"`
[INFO] [stderr]     Checking futures-promises v0.1.11
[INFO] [stderr]     Checking tokio-simplified v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lib.rs:80:10
[INFO] [stderr]    |
[INFO] [stderr] 80 |       BF = (fn(
[INFO] [stderr]    |  __________^
[INFO] [stderr] 81 | |         <StreamType as Stream>::Item,
[INFO] [stderr] 82 | |         &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 83 | |     ) -> 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] 80 |     BF = fn(
[INFO] [stderr] 81 |         <StreamType as Stream>::Item,
[INFO] [stderr] 82 |         &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 83 |     ) -> Option<<StreamType as Stream>::Item>,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lib.rs:84:11
[INFO] [stderr]    |
[INFO] [stderr] 84 |     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:80:10
[INFO] [stderr]    |
[INFO] [stderr] 80 |       BF = (fn(
[INFO] [stderr]    |  __________^
[INFO] [stderr] 81 | |         <StreamType as Stream>::Item,
[INFO] [stderr] 82 | |         &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 83 | |     ) -> 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] 80 |     BF = fn(
[INFO] [stderr] 81 |         <StreamType as Stream>::Item,
[INFO] [stderr] 82 |         &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 83 |     ) -> Option<<StreamType as Stream>::Item>,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lib.rs:84:11
[INFO] [stderr]    |
[INFO] [stderr] 84 |     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:102:48
[INFO] [stderr]     |
[INFO] [stderr] 102 |   type DefaultFilterType<SinkType, StreamType> = (fn(
[INFO] [stderr]     |  ________________________________________________^
[INFO] [stderr] 103 | |     <StreamType as Stream>::Item,
[INFO] [stderr] 104 | |     &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 105 | | ) -> Option<<StreamType as Stream>::Item>);
[INFO] [stderr]     | |__________________________________________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 102 | type DefaultFilterType<SinkType, StreamType> = fn(
[INFO] [stderr] 103 |     <StreamType as Stream>::Item,
[INFO] [stderr] 104 |     &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 105 | ) -> Option<<StreamType as Stream>::Item>;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:106:44
[INFO] [stderr]     |
[INFO] [stderr] 106 | type DefaultErrorHandlerType<StreamType> = (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:102:48
[INFO] [stderr]     |
[INFO] [stderr] 102 |   type DefaultFilterType<SinkType, StreamType> = (fn(
[INFO] [stderr]     |  ________________________________________________^
[INFO] [stderr] 103 | |     <StreamType as Stream>::Item,
[INFO] [stderr] 104 | |     &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 105 | | ) -> Option<<StreamType as Stream>::Item>);
[INFO] [stderr]     | |__________________________________________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 102 | type DefaultFilterType<SinkType, StreamType> = fn(
[INFO] [stderr] 103 |     <StreamType as Stream>::Item,
[INFO] [stderr] 104 |     &mut IoWriter<<SinkType as Sink>::SinkItem>,
[INFO] [stderr] 105 | ) -> Option<<StreamType as Stream>::Item>;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:106:44
[INFO] [stderr]     |
[INFO] [stderr] 106 | type DefaultErrorHandlerType<StreamType> = (fn(<StreamType as Stream>::Error));
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.84s
[INFO] running `"docker" "inspect" "0f08ad3631b20725e5dbaa188983044b5cc2b4372f50964a6aad34003c972c5d"`
[INFO] running `"docker" "rm" "-f" "0f08ad3631b20725e5dbaa188983044b5cc2b4372f50964a6aad34003c972c5d"`
[INFO] [stdout] 0f08ad3631b20725e5dbaa188983044b5cc2b4372f50964a6aad34003c972c5d