[INFO] crate lime-main-loop 0.1.0 is already in cache
[INFO] extracting crate lime-main-loop 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/lime-main-loop/0.1.0
[INFO] extracting crate lime-main-loop 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/lime-main-loop/0.1.0
[INFO] validating manifest of lime-main-loop-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 lime-main-loop-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 lime-main-loop-0.1.0
[INFO] finished frobbing lime-main-loop-0.1.0
[INFO] frobbed toml for lime-main-loop-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/lime-main-loop/0.1.0/Cargo.toml
[INFO] started frobbing lime-main-loop-0.1.0
[INFO] finished frobbing lime-main-loop-0.1.0
[INFO] frobbed toml for lime-main-loop-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/lime-main-loop/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 lime-main-loop-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-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/lime-main-loop/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] bc3ac77032e236714ac248ddbcd8541333a10aeeb6bcdc1b0969b3bf7988230f
[INFO] running `"docker" "start" "-a" "bc3ac77032e236714ac248ddbcd8541333a10aeeb6bcdc1b0969b3bf7988230f"`
[INFO] [stderr]     Checking lime-main-loop v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:83:8
[INFO] [stderr]    |
[INFO] [stderr] 83 |     if intervals.len() > 0 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!intervals.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_err()`
[INFO] [stderr]    --> src/lib.rs:99:20
[INFO] [stderr]     |
[INFO] [stderr] 99  |               if let Err(_) = tx.send((next, action)) {
[INFO] [stderr]     |  _____________-      ^^^^^^
[INFO] [stderr] 100 | |                 return;
[INFO] [stderr] 101 | |             }
[INFO] [stderr]     | |_____________- help: try this: `if tx.send((next, action)).is_err()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_err()`
[INFO] [stderr]    --> src/lib.rs:102:20
[INFO] [stderr]     |
[INFO] [stderr] 102 |               if let Err(_) = proxy.wakeup() {
[INFO] [stderr]     |  _____________-      ^^^^^^
[INFO] [stderr] 103 | |                 return;
[INFO] [stderr] 104 | |             }
[INFO] [stderr]     | |_____________- help: try this: `if proxy.wakeup().is_err()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:83:8
[INFO] [stderr]    |
[INFO] [stderr] 83 |     if intervals.len() > 0 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!intervals.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_err()`
[INFO] [stderr]    --> src/lib.rs:99:20
[INFO] [stderr]     |
[INFO] [stderr] 99  |               if let Err(_) = tx.send((next, action)) {
[INFO] [stderr]     |  _____________-      ^^^^^^
[INFO] [stderr] 100 | |                 return;
[INFO] [stderr] 101 | |             }
[INFO] [stderr]     | |_____________- help: try this: `if tx.send((next, action)).is_err()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_err()`
[INFO] [stderr]    --> src/lib.rs:102:20
[INFO] [stderr]     |
[INFO] [stderr] 102 |               if let Err(_) = proxy.wakeup() {
[INFO] [stderr]     |  _____________-      ^^^^^^
[INFO] [stderr] 103 | |                 return;
[INFO] [stderr] 104 | |             }
[INFO] [stderr]     | |_____________- help: try this: `if proxy.wakeup().is_err()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.32s
[INFO] running `"docker" "inspect" "bc3ac77032e236714ac248ddbcd8541333a10aeeb6bcdc1b0969b3bf7988230f"`
[INFO] running `"docker" "rm" "-f" "bc3ac77032e236714ac248ddbcd8541333a10aeeb6bcdc1b0969b3bf7988230f"`
[INFO] [stdout] bc3ac77032e236714ac248ddbcd8541333a10aeeb6bcdc1b0969b3bf7988230f