[INFO] updating cached repository annafil/rustbridge
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/annafil/rustbridge
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/annafil/rustbridge" "work/ex/clippy-test-run/sources/stable/gh/annafil/rustbridge"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/annafil/rustbridge'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/annafil/rustbridge" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/annafil/rustbridge"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/annafil/rustbridge'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 87a16e9a815a4a35a35ad1d9b0f4111ef37104c4
[INFO] sha for GitHub repo annafil/rustbridge: 87a16e9a815a4a35a35ad1d9b0f4111ef37104c4
[INFO] validating manifest of annafil/rustbridge 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 annafil/rustbridge 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 annafil/rustbridge
[INFO] finished frobbing annafil/rustbridge
[INFO] frobbed toml for annafil/rustbridge written to work/ex/clippy-test-run/sources/stable/gh/annafil/rustbridge/Cargo.toml
[INFO] started frobbing annafil/rustbridge
[INFO] finished frobbing annafil/rustbridge
[INFO] frobbed toml for annafil/rustbridge written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/annafil/rustbridge/Cargo.toml
[INFO] crate annafil/rustbridge has a lockfile. skipping
[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 annafil/rustbridge against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/annafil/rustbridge:/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 -Dclippy::into_iter_on_array" "-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] 2ba1125c8ca17c1f5db5664c9df2319c0bf63235466ec1cca647b4a38256f36b
[INFO] running `"docker" "start" "-a" "2ba1125c8ca17c1f5db5664c9df2319c0bf63235466ec1cca647b4a38256f36b"`
[INFO] [stderr]     Checking rustbridge v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:235:6
[INFO] [stderr]     |
[INFO] [stderr] 235 |     let mut v = vec![1, 2, 3];
[INFO] [stderr]     |         ----^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Red`
[INFO] [stderr]    --> src/main.rs:100:3
[INFO] [stderr]     |
[INFO] [stderr] 100 |         Red,
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Green`
[INFO] [stderr]    --> src/main.rs:102:3
[INFO] [stderr]     |
[INFO] [stderr] 102 |         Green,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SinglePlayer`
[INFO] [stderr]    --> src/main.rs:116:6
[INFO] [stderr]     |
[INFO] [stderr] 116 |         SinglePlayer,
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this `.fold` can be written more succinctly using another method
[INFO] [stderr]   --> src/main.rs:75:19
[INFO] [stderr]    |
[INFO] [stderr] 75 |     let sum = (0..10).fold(0, |acc,x| acc + x); // reduce, accumulator, starting at base value pass accumulator value iterating over, value inside block will be returned
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `.sum()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unnecessary_fold)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:235:6
[INFO] [stderr]     |
[INFO] [stderr] 235 |     let mut v = vec![1, 2, 3];
[INFO] [stderr]     |         ----^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Red`
[INFO] [stderr]    --> src/main.rs:100:3
[INFO] [stderr]     |
[INFO] [stderr] 100 |         Red,
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Green`
[INFO] [stderr]    --> src/main.rs:102:3
[INFO] [stderr]     |
[INFO] [stderr] 102 |         Green,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SinglePlayer`
[INFO] [stderr]    --> src/main.rs:116:6
[INFO] [stderr]     |
[INFO] [stderr] 116 |         SinglePlayer,
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this `.fold` can be written more succinctly using another method
[INFO] [stderr]   --> src/main.rs:75:19
[INFO] [stderr]    |
[INFO] [stderr] 75 |     let sum = (0..10).fold(0, |acc,x| acc + x); // reduce, accumulator, starting at base value pass accumulator value iterating over, value inside block will be returned
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `.sum()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unnecessary_fold)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "2ba1125c8ca17c1f5db5664c9df2319c0bf63235466ec1cca647b4a38256f36b"`
[INFO] running `"docker" "rm" "-f" "2ba1125c8ca17c1f5db5664c9df2319c0bf63235466ec1cca647b4a38256f36b"`
[INFO] [stdout] 2ba1125c8ca17c1f5db5664c9df2319c0bf63235466ec1cca647b4a38256f36b