[INFO] updating cached repository HParker/climbpro
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/HParker/climbpro
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/HParker/climbpro" "work/ex/clippy-test-run/sources/stable/gh/HParker/climbpro"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/HParker/climbpro'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/HParker/climbpro" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/HParker/climbpro"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/HParker/climbpro'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6aef808999f7e059459e1d446727b1f5bf2ab92a
[INFO] sha for GitHub repo HParker/climbpro: 6aef808999f7e059459e1d446727b1f5bf2ab92a
[INFO] validating manifest of HParker/climbpro 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 HParker/climbpro 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 HParker/climbpro
[INFO] finished frobbing HParker/climbpro
[INFO] frobbed toml for HParker/climbpro written to work/ex/clippy-test-run/sources/stable/gh/HParker/climbpro/Cargo.toml
[INFO] started frobbing HParker/climbpro
[INFO] finished frobbing HParker/climbpro
[INFO] frobbed toml for HParker/climbpro written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/HParker/climbpro/Cargo.toml
[INFO] crate HParker/climbpro 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 HParker/climbpro 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-7/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/HParker/climbpro:/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] 2eda7baca6c9091fb509d755821261ba1d95c5f34547df0cc81bdc923f01f032
[INFO] running `"docker" "start" "-a" "2eda7baca6c9091fb509d755821261ba1d95c5f34547df0cc81bdc923f01f032"`
[INFO] [stderr]     Checking climbpro v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]    --> src/main.rs:154:22
[INFO] [stderr]     |
[INFO] [stderr] 154 |                     (row << (width - 1) - piece.origin.1);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `row << ((width - 1) - piece.origin.1)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::precedence)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]    --> src/main.rs:439:22
[INFO] [stderr]     |
[INFO] [stderr] 439 |                     (row << (width - 1) - piece.origin.1);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `row << ((width - 1) - piece.origin.1)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]    --> src/main.rs:449:43
[INFO] [stderr]     |
[INFO] [stderr] 449 |             ((area[piece.origin.0 + y] & (row << (width - 1) - piece.origin.1)) != 0b0)
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `row << ((width - 1) - piece.origin.1)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]    --> src/main.rs:154:22
[INFO] [stderr]     |
[INFO] [stderr] 154 |                     (row << (width - 1) - piece.origin.1);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `row << ((width - 1) - piece.origin.1)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::precedence)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]    --> src/main.rs:439:22
[INFO] [stderr]     |
[INFO] [stderr] 439 |                     (row << (width - 1) - piece.origin.1);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `row << ((width - 1) - piece.origin.1)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]    --> src/main.rs:449:43
[INFO] [stderr]     |
[INFO] [stderr] 449 |             ((area[piece.origin.0 + y] & (row << (width - 1) - piece.origin.1)) != 0b0)
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `row << ((width - 1) - piece.origin.1)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `LBOT`
[INFO] [stderr]    --> src/main.rs:118:1
[INFO] [stderr]     |
[INFO] [stderr] 118 | / static LBOT: Shape = Shape {
[INFO] [stderr] 119 | |     id: 8,
[INFO] [stderr] 120 | |     collider: [0b100, 0b110, 0b000],
[INFO] [stderr] 121 | |     // X 0 O
[INFO] [stderr] ...   |
[INFO] [stderr] 125 | |     width: 2,
[INFO] [stderr] 126 | | };
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `RTOP`
[INFO] [stderr]    --> src/main.rs:128:1
[INFO] [stderr]     |
[INFO] [stderr] 128 | / static RTOP: Shape = Shape {
[INFO] [stderr] 129 | |     id: 9,
[INFO] [stderr] 130 | |     collider: [0b110, 0b010, 0b000],
[INFO] [stderr] 131 | |     // X X O
[INFO] [stderr] ...   |
[INFO] [stderr] 135 | |     width: 2,
[INFO] [stderr] 136 | | };
[INFO] [stderr]     | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `SQUARE`
[INFO] [stderr]    --> src/main.rs:138:1
[INFO] [stderr]     |
[INFO] [stderr] 138 | / static SQUARE: Shape = Shape {
[INFO] [stderr] 139 | |     id: 7,
[INFO] [stderr] 140 | |     collider: [0b110, 0b110, 0b000],
[INFO] [stderr] 141 | |     // X X O
[INFO] [stderr] ...   |
[INFO] [stderr] 145 | |     width: 2,
[INFO] [stderr] 146 | | };
[INFO] [stderr]     | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ten_board`
[INFO] [stderr]    --> src/main.rs:165:1
[INFO] [stderr]     |
[INFO] [stderr] 165 | fn ten_board() -> Board {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fifteen_board`
[INFO] [stderr]    --> src/main.rs:304:1
[INFO] [stderr]     |
[INFO] [stderr] 304 | fn fifteen_board() -> Board {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/main.rs:153:17
[INFO] [stderr]     |
[INFO] [stderr] 153 | /                 area[piece.origin.0 + y] = area[piece.origin.0 + y] |
[INFO] [stderr] 154 | |                     (row << (width - 1) - piece.origin.1);
[INFO] [stderr]     | |_________________________________________________________^ help: replace it with: `area[piece.origin.0 + y] |= (row << (width - 1) - piece.origin.1)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/main.rs:438:17
[INFO] [stderr]     |
[INFO] [stderr] 438 | /                 area[piece.origin.0 + y] = area[piece.origin.0 + y] |
[INFO] [stderr] 439 | |                     (row << (width - 1) - piece.origin.1);
[INFO] [stderr]     | |_________________________________________________________^ help: replace it with: `area[piece.origin.0 + y] |= (row << (width - 1) - piece.origin.1)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/main.rs:497:9
[INFO] [stderr]     |
[INFO] [stderr] 497 | /         match layer.iter().find(|b| goal(b)) {
[INFO] [stderr] 498 | |             Some(b) => {
[INFO] [stderr] 499 | |                 println!("found the goal!");
[INFO] [stderr] 500 | |                 show(&b.pieces, b.height, b.width);
[INFO] [stderr] ...   |
[INFO] [stderr] 503 | |             None => {}
[INFO] [stderr] 504 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 497 |         if let Some(b) = layer.iter().find(|b| goal(b)) {
[INFO] [stderr] 498 |     println!("found the goal!");
[INFO] [stderr] 499 |     show(&b.pieces, b.height, b.width);
[INFO] [stderr] 500 |     break;
[INFO] [stderr] 501 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `LBOT`
[INFO] [stderr]    --> src/main.rs:118:1
[INFO] [stderr]     |
[INFO] [stderr] 118 | / static LBOT: Shape = Shape {
[INFO] [stderr] 119 | |     id: 8,
[INFO] [stderr] 120 | |     collider: [0b100, 0b110, 0b000],
[INFO] [stderr] 121 | |     // X 0 O
[INFO] [stderr] ...   |
[INFO] [stderr] 125 | |     width: 2,
[INFO] [stderr] 126 | | };
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `RTOP`
[INFO] [stderr]    --> src/main.rs:128:1
[INFO] [stderr]     |
[INFO] [stderr] 128 | / static RTOP: Shape = Shape {
[INFO] [stderr] 129 | |     id: 9,
[INFO] [stderr] 130 | |     collider: [0b110, 0b010, 0b000],
[INFO] [stderr] 131 | |     // X X O
[INFO] [stderr] ...   |
[INFO] [stderr] 135 | |     width: 2,
[INFO] [stderr] 136 | | };
[INFO] [stderr]     | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `SQUARE`
[INFO] [stderr]    --> src/main.rs:138:1
[INFO] [stderr]     |
[INFO] [stderr] 138 | / static SQUARE: Shape = Shape {
[INFO] [stderr] 139 | |     id: 7,
[INFO] [stderr] 140 | |     collider: [0b110, 0b110, 0b000],
[INFO] [stderr] 141 | |     // X X O
[INFO] [stderr] ...   |
[INFO] [stderr] 145 | |     width: 2,
[INFO] [stderr] 146 | | };
[INFO] [stderr]     | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ten_board`
[INFO] [stderr]    --> src/main.rs:165:1
[INFO] [stderr]     |
[INFO] [stderr] 165 | fn ten_board() -> Board {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fifteen_board`
[INFO] [stderr]    --> src/main.rs:304:1
[INFO] [stderr]     |
[INFO] [stderr] 304 | fn fifteen_board() -> Board {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/main.rs:153:17
[INFO] [stderr]     |
[INFO] [stderr] 153 | /                 area[piece.origin.0 + y] = area[piece.origin.0 + y] |
[INFO] [stderr] 154 | |                     (row << (width - 1) - piece.origin.1);
[INFO] [stderr]     | |_________________________________________________________^ help: replace it with: `area[piece.origin.0 + y] |= (row << (width - 1) - piece.origin.1)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/main.rs:438:17
[INFO] [stderr]     |
[INFO] [stderr] 438 | /                 area[piece.origin.0 + y] = area[piece.origin.0 + y] |
[INFO] [stderr] 439 | |                     (row << (width - 1) - piece.origin.1);
[INFO] [stderr]     | |_________________________________________________________^ help: replace it with: `area[piece.origin.0 + y] |= (row << (width - 1) - piece.origin.1)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/main.rs:497:9
[INFO] [stderr]     |
[INFO] [stderr] 497 | /         match layer.iter().find(|b| goal(b)) {
[INFO] [stderr] 498 | |             Some(b) => {
[INFO] [stderr] 499 | |                 println!("found the goal!");
[INFO] [stderr] 500 | |                 show(&b.pieces, b.height, b.width);
[INFO] [stderr] ...   |
[INFO] [stderr] 503 | |             None => {}
[INFO] [stderr] 504 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 497 |         if let Some(b) = layer.iter().find(|b| goal(b)) {
[INFO] [stderr] 498 |     println!("found the goal!");
[INFO] [stderr] 499 |     show(&b.pieces, b.height, b.width);
[INFO] [stderr] 500 |     break;
[INFO] [stderr] 501 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "2eda7baca6c9091fb509d755821261ba1d95c5f34547df0cc81bdc923f01f032"`
[INFO] running `"docker" "rm" "-f" "2eda7baca6c9091fb509d755821261ba1d95c5f34547df0cc81bdc923f01f032"`
[INFO] [stdout] 2eda7baca6c9091fb509d755821261ba1d95c5f34547df0cc81bdc923f01f032