[INFO] crate tokio-bits 0.1.2 is already in cache
[INFO] extracting crate tokio-bits 0.1.2 into work/ex/clippy-test-run/sources/stable/reg/tokio-bits/0.1.2
[INFO] extracting crate tokio-bits 0.1.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tokio-bits/0.1.2
[INFO] validating manifest of tokio-bits-0.1.2 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 tokio-bits-0.1.2 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 tokio-bits-0.1.2
[INFO] finished frobbing tokio-bits-0.1.2
[INFO] frobbed toml for tokio-bits-0.1.2 written to work/ex/clippy-test-run/sources/stable/reg/tokio-bits/0.1.2/Cargo.toml
[INFO] started frobbing tokio-bits-0.1.2
[INFO] finished frobbing tokio-bits-0.1.2
[INFO] frobbed toml for tokio-bits-0.1.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tokio-bits/0.1.2/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 tokio-bits-0.1.2 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/tokio-bits/0.1.2:/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] 64b533c02768a551dea55ed99ea911eeab0b00ee43fb4a2e88bbb128828de187
[INFO] running `"docker" "start" "-a" "64b533c02768a551dea55ed99ea911eeab0b00ee43fb4a2e88bbb128828de187"`
[INFO] [stderr]     Checking tokio-bits v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/stream/range.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             end: end,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/stream/tube.rs:50:17
[INFO] [stderr]    |
[INFO] [stderr] 50 |                 timeout: timeout,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^ help: replace it with: `timeout`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/stream/range.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             end: end,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/stream/tube.rs:50:17
[INFO] [stderr]    |
[INFO] [stderr] 50 |                 timeout: timeout,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^ help: replace it with: `timeout`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/ops/inc.rs:26:73
[INFO] [stderr]    |
[INFO] [stderr] 26 |     ($($m:ty),*) => {$( impl Incrementable for $m  { fn one() -> Self { 1 as $m } })*}
[INFO] [stderr]    |                                                                         ^ help: try: `f64::from(1)`
[INFO] [stderr] 27 | }
[INFO] [stderr] 28 | impl_Incrementable!{u8, u16, u32, u64, i8, i16, i32, i64, f32, f64}
[INFO] [stderr]    | ------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =`
[INFO] [stderr]   --> src/stream/tube.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let _ = try_ready!(self.inner.borrow_mut().timeout.poll());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_unit_value)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/ops/inc.rs:26:73
[INFO] [stderr]    |
[INFO] [stderr] 26 |     ($($m:ty),*) => {$( impl Incrementable for $m  { fn one() -> Self { 1 as $m } })*}
[INFO] [stderr]    |                                                                         ^ help: try: `f64::from(1)`
[INFO] [stderr] 27 | }
[INFO] [stderr] 28 | impl_Incrementable!{u8, u16, u32, u64, i8, i16, i32, i64, f32, f64}
[INFO] [stderr]    | ------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =`
[INFO] [stderr]   --> src/stream/tube.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let _ = try_ready!(self.inner.borrow_mut().timeout.poll());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_unit_value)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/main.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |             work
[INFO] [stderr]    |             ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/main.rs:44:24
[INFO] [stderr]    |
[INFO] [stderr] 44 |               let work = client
[INFO] [stderr]    |  ________________________^
[INFO] [stderr] 45 | |                 .get(uri)
[INFO] [stderr] 46 | |                 .map(move |res| {
[INFO] [stderr] 47 | |                     println!("Response Status: {}", res.status());
[INFO] [stderr] 48 | |                     x
[INFO] [stderr] 49 | |                 })
[INFO] [stderr] 50 | |                 .map_err(|_| Err(1));
[INFO] [stderr]    | |____________________________________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/main.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |             work
[INFO] [stderr]    |             ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/main.rs:44:24
[INFO] [stderr]    |
[INFO] [stderr] 44 |               let work = client
[INFO] [stderr]    |  ________________________^
[INFO] [stderr] 45 | |                 .get(uri)
[INFO] [stderr] 46 | |                 .map(move |res| {
[INFO] [stderr] 47 | |                     println!("Response Status: {}", res.status());
[INFO] [stderr] 48 | |                     x
[INFO] [stderr] 49 | |                 })
[INFO] [stderr] 50 | |                 .map_err(|_| Err(1));
[INFO] [stderr]    | |____________________________________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.07s
[INFO] running `"docker" "inspect" "64b533c02768a551dea55ed99ea911eeab0b00ee43fb4a2e88bbb128828de187"`
[INFO] running `"docker" "rm" "-f" "64b533c02768a551dea55ed99ea911eeab0b00ee43fb4a2e88bbb128828de187"`
[INFO] [stdout] 64b533c02768a551dea55ed99ea911eeab0b00ee43fb4a2e88bbb128828de187