[INFO] crate ruplace 0.2.1 is already in cache
[INFO] extracting crate ruplace 0.2.1 into work/ex/clippy-test-run/sources/stable/reg/ruplace/0.2.1
[INFO] extracting crate ruplace 0.2.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/ruplace/0.2.1
[INFO] validating manifest of ruplace-0.2.1 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 ruplace-0.2.1 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 ruplace-0.2.1
[INFO] finished frobbing ruplace-0.2.1
[INFO] frobbed toml for ruplace-0.2.1 written to work/ex/clippy-test-run/sources/stable/reg/ruplace/0.2.1/Cargo.toml
[INFO] started frobbing ruplace-0.2.1
[INFO] finished frobbing ruplace-0.2.1
[INFO] frobbed toml for ruplace-0.2.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/ruplace/0.2.1/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 ruplace-0.2.1 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/ruplace/0.2.1:/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] 6cdf1b48b351f0c65ff8527ec298d37d4a8436f7bf6af11a567cab4e96e8dd88
[INFO] running `"docker" "start" "-a" "6cdf1b48b351f0c65ff8527ec298d37d4a8436f7bf6af11a567cab4e96e8dd88"`
[INFO] [stderr]     Checking rpassword v0.4.2
[INFO] [stderr]     Checking png v0.6.2
[INFO] [stderr]     Checking ruplace v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/main.rs:40:25
[INFO] [stderr]    |
[INFO] [stderr] 40 | const TARGET_JSON_URL: &'static str = "https://raw.githubusercontent.com/ruplace-controllers/ruplace-target/master/ruplace.json";
[INFO] [stderr]    |                        -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Consider removing unnecessary double parentheses
[INFO] [stderr]    --> src/main.rs:183:19
[INFO] [stderr]     |
[INFO] [stderr] 183 |     let v = board[((y as usize))*500 + (x as usize)/2];
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::double_parens)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#double_parens
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/main.rs:40:25
[INFO] [stderr]    |
[INFO] [stderr] 40 | const TARGET_JSON_URL: &'static str = "https://raw.githubusercontent.com/ruplace-controllers/ruplace-target/master/ruplace.json";
[INFO] [stderr]    |                        -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Consider removing unnecessary double parentheses
[INFO] [stderr]    --> src/main.rs:183:19
[INFO] [stderr]     |
[INFO] [stderr] 183 |     let v = board[((y as usize))*500 + (x as usize)/2];
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::double_parens)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#double_parens
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:73:24
[INFO] [stderr]    |
[INFO] [stderr] 73 |             let diff = *a as i32 - *b as i32;
[INFO] [stderr]    |                        ^^^^^^^^^ help: try: `i32::from(*a)`
[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: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:73:36
[INFO] [stderr]    |
[INFO] [stderr] 73 |             let diff = *a as i32 - *b as i32;
[INFO] [stderr]    |                                    ^^^^^^^^^ help: try: `i32::from(*b)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:170:47
[INFO] [stderr]     |
[INFO] [stderr] 170 |             thread::sleep(Duration::from_secs(delay as u64));
[INFO] [stderr]     |                                               ^^^^^^^^^^^^ help: try: `u64::from(delay)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:223:27
[INFO] [stderr]     |
[INFO] [stderr] 223 |     let percentage_done = ((done*1000/solid) as f64)*0.1;
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(done*1000/solid)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:261:28
[INFO] [stderr]     |
[INFO] [stderr] 261 |     params.insert("color", color as u32);
[INFO] [stderr]     |                            ^^^^^^^^^^^^ help: try: `u32::from(color)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/main.rs:288:8
[INFO] [stderr]     |
[INFO] [stderr] 288 |     if errors.len() > 0 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!errors.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: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:73:24
[INFO] [stderr]    |
[INFO] [stderr] 73 |             let diff = *a as i32 - *b as i32;
[INFO] [stderr]    |                        ^^^^^^^^^ help: try: `i32::from(*a)`
[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: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:73:36
[INFO] [stderr]    |
[INFO] [stderr] 73 |             let diff = *a as i32 - *b as i32;
[INFO] [stderr]    |                                    ^^^^^^^^^ help: try: `i32::from(*b)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:170:47
[INFO] [stderr]     |
[INFO] [stderr] 170 |             thread::sleep(Duration::from_secs(delay as u64));
[INFO] [stderr]     |                                               ^^^^^^^^^^^^ help: try: `u64::from(delay)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:223:27
[INFO] [stderr]     |
[INFO] [stderr] 223 |     let percentage_done = ((done*1000/solid) as f64)*0.1;
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(done*1000/solid)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:261:28
[INFO] [stderr]     |
[INFO] [stderr] 261 |     params.insert("color", color as u32);
[INFO] [stderr]     |                            ^^^^^^^^^^^^ help: try: `u32::from(color)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/main.rs:288:8
[INFO] [stderr]     |
[INFO] [stderr] 288 |     if errors.len() > 0 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!errors.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]     Finished dev [unoptimized + debuginfo] target(s) in 6.32s
[INFO] running `"docker" "inspect" "6cdf1b48b351f0c65ff8527ec298d37d4a8436f7bf6af11a567cab4e96e8dd88"`
[INFO] running `"docker" "rm" "-f" "6cdf1b48b351f0c65ff8527ec298d37d4a8436f7bf6af11a567cab4e96e8dd88"`
[INFO] [stdout] 6cdf1b48b351f0c65ff8527ec298d37d4a8436f7bf6af11a567cab4e96e8dd88