[INFO] crate futures-router-sink 0.1.0 is already in cache
[INFO] extracting crate futures-router-sink 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/futures-router-sink/0.1.0
[INFO] extracting crate futures-router-sink 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/futures-router-sink/0.1.0
[INFO] validating manifest of futures-router-sink-0.1.0 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of futures-router-sink-0.1.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing futures-router-sink-0.1.0
[INFO] finished frobbing futures-router-sink-0.1.0
[INFO] frobbed toml for futures-router-sink-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/futures-router-sink/0.1.0/Cargo.toml
[INFO] started frobbing futures-router-sink-0.1.0
[INFO] finished frobbing futures-router-sink-0.1.0
[INFO] frobbed toml for futures-router-sink-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/futures-router-sink/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting futures-router-sink-0.1.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/futures-router-sink/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 61dbdb8f13c53d893bdcb3b901182c8edc723595ace17ee47938ccb56e675e7e
[INFO] running `"docker" "start" "-a" "61dbdb8f13c53d893bdcb3b901182c8edc723595ace17ee47938ccb56e675e7e"`
[INFO] [stderr] warning: unused manifest key: package.travis-ci
[INFO] [stderr]     Checking futures-router-sink v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/error.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 | /         match self {
[INFO] [stderr] 17 | |             &RouterSinkError::Left(ref x) => x.fmt(f),
[INFO] [stderr] 18 | |             &RouterSinkError::Right(ref x) => x.fmt(f),
[INFO] [stderr] 19 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 16 |         match *self {
[INFO] [stderr] 17 |             RouterSinkError::Left(ref x) => x.fmt(f),
[INFO] [stderr] 18 |             RouterSinkError::Right(ref x) => x.fmt(f),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/error.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 | /         match self {
[INFO] [stderr] 29 | |             &RouterSinkError::Left(ref x) => x.fmt(f),
[INFO] [stderr] 30 | |             &RouterSinkError::Right(ref x) => x.fmt(f),
[INFO] [stderr] 31 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 28 |         match *self {
[INFO] [stderr] 29 |             RouterSinkError::Left(ref x) => x.fmt(f),
[INFO] [stderr] 30 |             RouterSinkError::Right(ref x) => x.fmt(f),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: passing a unit value to a function
[INFO] [stderr]   --> src/router_sink.rs:27:52
[INFO] [stderr]    |
[INFO] [stderr] 27 |             Ok(Async::Ready(x)) => Ok(Async::Ready(x)),
[INFO] [stderr]    |                                                    ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unit_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead
[INFO] [stderr]    |
[INFO] [stderr] 27 |             Ok(Async::Ready(x)) => Ok(Async::Ready(())),
[INFO] [stderr]    |                                                    ^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::stream::iter': implementation moved to `iter_ok` and `iter_result`
[INFO] [stderr]   --> src/lib.rs:58:22
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let stream = stream::iter(input);
[INFO] [stderr]    |                      ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::stream::iter': implementation moved to `iter_ok` and `iter_result`
[INFO] [stderr]   --> src/lib.rs:80:22
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let stream = stream::iter(input);
[INFO] [stderr]    |                      ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/error.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 | /         match self {
[INFO] [stderr] 17 | |             &RouterSinkError::Left(ref x) => x.fmt(f),
[INFO] [stderr] 18 | |             &RouterSinkError::Right(ref x) => x.fmt(f),
[INFO] [stderr] 19 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 16 |         match *self {
[INFO] [stderr] 17 |             RouterSinkError::Left(ref x) => x.fmt(f),
[INFO] [stderr] 18 |             RouterSinkError::Right(ref x) => x.fmt(f),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/error.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 | /         match self {
[INFO] [stderr] 29 | |             &RouterSinkError::Left(ref x) => x.fmt(f),
[INFO] [stderr] 30 | |             &RouterSinkError::Right(ref x) => x.fmt(f),
[INFO] [stderr] 31 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 28 |         match *self {
[INFO] [stderr] 29 |             RouterSinkError::Left(ref x) => x.fmt(f),
[INFO] [stderr] 30 |             RouterSinkError::Right(ref x) => x.fmt(f),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: passing a unit value to a function
[INFO] [stderr]   --> src/router_sink.rs:27:52
[INFO] [stderr]    |
[INFO] [stderr] 27 |             Ok(Async::Ready(x)) => Ok(Async::Ready(x)),
[INFO] [stderr]    |                                                    ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unit_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead
[INFO] [stderr]    |
[INFO] [stderr] 27 |             Ok(Async::Ready(x)) => Ok(Async::Ready(())),
[INFO] [stderr]    |                                                    ^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "61dbdb8f13c53d893bdcb3b901182c8edc723595ace17ee47938ccb56e675e7e"`
[INFO] running `"docker" "rm" "-f" "61dbdb8f13c53d893bdcb3b901182c8edc723595ace17ee47938ccb56e675e7e"`
[INFO] [stdout] 61dbdb8f13c53d893bdcb3b901182c8edc723595ace17ee47938ccb56e675e7e