[INFO] updating cached repository ruplace-controllers/ruplace
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ruplace-controllers/ruplace
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ruplace-controllers/ruplace" "work/ex/clippy-test-run/sources/stable/gh/ruplace-controllers/ruplace"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/ruplace-controllers/ruplace'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ruplace-controllers/ruplace" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ruplace-controllers/ruplace"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ruplace-controllers/ruplace'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b140a25090836d216f6e1fec5ff1d3330e09cc8b
[INFO] sha for GitHub repo ruplace-controllers/ruplace: b140a25090836d216f6e1fec5ff1d3330e09cc8b
[INFO] validating manifest of ruplace-controllers/ruplace 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-controllers/ruplace 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-controllers/ruplace
[INFO] finished frobbing ruplace-controllers/ruplace
[INFO] frobbed toml for ruplace-controllers/ruplace written to work/ex/clippy-test-run/sources/stable/gh/ruplace-controllers/ruplace/Cargo.toml
[INFO] started frobbing ruplace-controllers/ruplace
[INFO] finished frobbing ruplace-controllers/ruplace
[INFO] frobbed toml for ruplace-controllers/ruplace written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ruplace-controllers/ruplace/Cargo.toml
[INFO] crate ruplace-controllers/ruplace 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 ruplace-controllers/ruplace 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/gh/ruplace-controllers/ruplace:/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] a3d98cadba6cce18502cb2c97adc3140c167cdfb431c4e0c33ba71caf2b1a9aa
[INFO] running `"docker" "start" "-a" "a3d98cadba6cce18502cb2c97adc3140c167cdfb431c4e0c33ba71caf2b1a9aa"`
[INFO] [stderr]    Compiling openssl v0.9.10
[INFO] [stderr]     Checking lazy_static v0.2.6
[INFO] [stderr]     Checking rustc-serialize v0.3.23
[INFO] [stderr]    Compiling openssl-sys v0.9.10
[INFO] [stderr]     Checking num_cpus v1.3.0
[INFO] [stderr]     Checking mime v0.2.3
[INFO] [stderr]     Checking libflate v0.1.4
[INFO] [stderr]    Compiling hyper v0.10.5
[INFO] [stderr]     Checking rpassword v0.4.0
[INFO] [stderr]     Checking png v0.6.2
[INFO] [stderr]     Checking serde_urlencoded v0.4.2
[INFO] [stderr]     Checking native-tls v0.1.2
[INFO] [stderr]     Checking hyper-native-tls v0.2.2
[INFO] [stderr]     Checking reqwest v0.5.0
[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 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] 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]     |
[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: 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: 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 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 23.62s
[INFO] running `"docker" "inspect" "a3d98cadba6cce18502cb2c97adc3140c167cdfb431c4e0c33ba71caf2b1a9aa"`
[INFO] running `"docker" "rm" "-f" "a3d98cadba6cce18502cb2c97adc3140c167cdfb431c4e0c33ba71caf2b1a9aa"`
[INFO] [stdout] a3d98cadba6cce18502cb2c97adc3140c167cdfb431c4e0c33ba71caf2b1a9aa