[INFO] crate takuzu 0.6.0 is already in cache
[INFO] extracting crate takuzu 0.6.0 into work/ex/clippy-test-run/sources/stable/reg/takuzu/0.6.0
[INFO] extracting crate takuzu 0.6.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/takuzu/0.6.0
[INFO] validating manifest of takuzu-0.6.0 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 takuzu-0.6.0 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 takuzu-0.6.0
[INFO] finished frobbing takuzu-0.6.0
[INFO] frobbed toml for takuzu-0.6.0 written to work/ex/clippy-test-run/sources/stable/reg/takuzu/0.6.0/Cargo.toml
[INFO] started frobbing takuzu-0.6.0
[INFO] finished frobbing takuzu-0.6.0
[INFO] frobbed toml for takuzu-0.6.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/takuzu/0.6.0/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 takuzu-0.6.0 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/takuzu/0.6.0:/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] e77a6f153279bb62ec3c50883b5195367a6f5d8271708d8586c4ae66b5bdde8b
[INFO] running `"docker" "start" "-a" "e77a6f153279bb62ec3c50883b5195367a6f5d8271708d8586c4ae66b5bdde8b"`
[INFO] [stderr]     Checking takuzu v0.6.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/grid/mod.rs:264:13
[INFO] [stderr]     |
[INFO] [stderr] 264 |             cells: cells,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `cells`
[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/grid/mod.rs:265:13
[INFO] [stderr]     |
[INFO] [stderr] 265 |             size: size,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `size`
[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/grid/mod.rs:264:13
[INFO] [stderr]     |
[INFO] [stderr] 264 |             cells: cells,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `cells`
[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/grid/mod.rs:265:13
[INFO] [stderr]     |
[INFO] [stderr] 265 |             size: size,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `size`
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/main.rs:26:17
[INFO] [stderr]    |
[INFO] [stderr] 26 | const VERSION: &'static str = env!("CARGO_PKG_VERSION");
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/main.rs:27:22
[INFO] [stderr]    |
[INFO] [stderr] 27 | const USAGE_STRING: &'static str = "\
[INFO] [stderr]    |                     -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[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: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/main.rs:103:10
[INFO] [stderr]     |
[INFO] [stderr] 103 |       else {
[INFO] [stderr]     |  __________^
[INFO] [stderr] 104 | |         if isatty_stdout() {
[INFO] [stderr] 105 | |             println!("solution 1");
[INFO] [stderr] 106 | |             print!("{}", solutions[0].to_string_diff(&grid));
[INFO] [stderr] ...   |
[INFO] [stderr] 115 | |         }
[INFO] [stderr] 116 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 103 |     else if isatty_stdout() {
[INFO] [stderr] 104 |     println!("solution 1");
[INFO] [stderr] 105 |     print!("{}", solutions[0].to_string_diff(&grid));
[INFO] [stderr] 106 |     for (i, sol) in solutions.into_iter().enumerate().skip(1) {
[INFO] [stderr] 107 |         println!("\nsolution {}", i + 1);
[INFO] [stderr] 108 |         print!("{}", sol.to_string_diff(&grid));
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/main.rs:26:17
[INFO] [stderr]    |
[INFO] [stderr] 26 | const VERSION: &'static str = env!("CARGO_PKG_VERSION");
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/main.rs:27:22
[INFO] [stderr]    |
[INFO] [stderr] 27 | const USAGE_STRING: &'static str = "\
[INFO] [stderr]    |                     -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[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: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/main.rs:103:10
[INFO] [stderr]     |
[INFO] [stderr] 103 |       else {
[INFO] [stderr]     |  __________^
[INFO] [stderr] 104 | |         if isatty_stdout() {
[INFO] [stderr] 105 | |             println!("solution 1");
[INFO] [stderr] 106 | |             print!("{}", solutions[0].to_string_diff(&grid));
[INFO] [stderr] ...   |
[INFO] [stderr] 115 | |         }
[INFO] [stderr] 116 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 103 |     else if isatty_stdout() {
[INFO] [stderr] 104 |     println!("solution 1");
[INFO] [stderr] 105 |     print!("{}", solutions[0].to_string_diff(&grid));
[INFO] [stderr] 106 |     for (i, sol) in solutions.into_iter().enumerate().skip(1) {
[INFO] [stderr] 107 |         println!("\nsolution {}", i + 1);
[INFO] [stderr] 108 |         print!("{}", sol.to_string_diff(&grid));
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/main.rs:107:39
[INFO] [stderr]     |
[INFO] [stderr] 107 |             for (i, sol) in solutions.into_iter().enumerate().skip(1) {
[INFO] [stderr]     |                                       ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/main.rs:114:34
[INFO] [stderr]     |
[INFO] [stderr] 114 |             for sol in solutions.into_iter().skip(1) { print!("\n{}", sol); }
[INFO] [stderr]     |                                  ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/main.rs:107:39
[INFO] [stderr]     |
[INFO] [stderr] 107 |             for (i, sol) in solutions.into_iter().enumerate().skip(1) {
[INFO] [stderr]     |                                       ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/main.rs:114:34
[INFO] [stderr]     |
[INFO] [stderr] 114 |             for sol in solutions.into_iter().skip(1) { print!("\n{}", sol); }
[INFO] [stderr]     |                                  ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `"docker" "inspect" "e77a6f153279bb62ec3c50883b5195367a6f5d8271708d8586c4ae66b5bdde8b"`
[INFO] running `"docker" "rm" "-f" "e77a6f153279bb62ec3c50883b5195367a6f5d8271708d8586c4ae66b5bdde8b"`
[INFO] [stdout] e77a6f153279bb62ec3c50883b5195367a6f5d8271708d8586c4ae66b5bdde8b