[INFO] crate tfe 0.1.2 is already in cache
[INFO] extracting crate tfe 0.1.2 into work/ex/clippy-test-run/sources/stable/reg/tfe/0.1.2
[INFO] extracting crate tfe 0.1.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tfe/0.1.2
[INFO] validating manifest of tfe-0.1.2 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 tfe-0.1.2 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 tfe-0.1.2
[INFO] finished frobbing tfe-0.1.2
[INFO] frobbed toml for tfe-0.1.2 written to work/ex/clippy-test-run/sources/stable/reg/tfe/0.1.2/Cargo.toml
[INFO] started frobbing tfe-0.1.2
[INFO] finished frobbing tfe-0.1.2
[INFO] frobbed toml for tfe-0.1.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tfe/0.1.2/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 tfe-0.1.2 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/tfe/0.1.2:/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] 366843aa139a6d8ce463ef43831c8cc648a906f67a9536da4f57351b4589fde2
[INFO] running `"docker" "start" "-a" "366843aa139a6d8ce463ef43831c8cc648a906f67a9536da4f57351b4589fde2"`
[INFO] [stderr]     Checking tfe v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]   --> src/lib.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | #[allow(dead_code)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(dead_code)]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::useless_attribute)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/direction.rs:54:26
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn without(dirs: &Vec<Direction>) -> Vec<Direction> {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^ help: change this to: `&[Direction]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: needlessly taken reference of both operands
[INFO] [stderr]   --> src/direction.rs:56:55
[INFO] [stderr]    |
[INFO] [stderr] 56 |         filtered.retain(|dir| dirs.iter().all(|tried| &dir != &tried));
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::op_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]    |
[INFO] [stderr] 56 |         filtered.retain(|dir| dirs.iter().all(|tried| dir != tried));
[INFO] [stderr]    |                                                       ^^^    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/direction.rs:74:33
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn sample_without(dirs: &Vec<Direction>) -> Direction {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^ help: change this to: `&[Direction]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `row`
[INFO] [stderr]   --> src/game.rs:45:17
[INFO] [stderr]    |
[INFO] [stderr] 45 |                 (row >>  0) & 0xF,
[INFO] [stderr]    |                 ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `line`.
[INFO] [stderr]   --> src/game.rs:54:22
[INFO] [stderr]    |
[INFO] [stderr] 54 |             for i in 0 .. 4 {
[INFO] [stderr]    |                      ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 54 |             for <item> in &line {
[INFO] [stderr]    |                 ^^^^^^    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `line[0]`
[INFO] [stderr]   --> src/game.rs:97:26
[INFO] [stderr]    |
[INFO] [stderr] 97 |             let result = (line[0] <<  0) |
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `game::Game`
[INFO] [stderr]    --> src/game.rs:163:5
[INFO] [stderr]     |
[INFO] [stderr] 163 | /     pub fn new() -> Self {
[INFO] [stderr] 164 | |         let mut game = Game { board: 0x0000_0000_0000_0000_u64 };
[INFO] [stderr] 165 | |
[INFO] [stderr] 166 | |         game.board |= Self::spawn_tile(game.board);
[INFO] [stderr] ...   |
[INFO] [stderr] 169 | |         game
[INFO] [stderr] 170 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 138 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `MOVES.up[((transposed >>  0) & ROW_MASK) as usize]`
[INFO] [stderr]    --> src/game.rs:300:19
[INFO] [stderr]     |
[INFO] [stderr] 300 |         result ^= MOVES.up[((transposed >>  0) & ROW_MASK) as usize] <<  0;
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `transposed`
[INFO] [stderr]    --> src/game.rs:300:29
[INFO] [stderr]     |
[INFO] [stderr] 300 |         result ^= MOVES.up[((transposed >>  0) & ROW_MASK) as usize] <<  0;
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `MOVES.down[((transposed >>  0) & ROW_MASK) as usize]`
[INFO] [stderr]    --> src/game.rs:330:19
[INFO] [stderr]     |
[INFO] [stderr] 330 |         result ^= MOVES.down[((transposed >>  0) & ROW_MASK) as usize] <<  0;
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `transposed`
[INFO] [stderr]    --> src/game.rs:330:31
[INFO] [stderr]     |
[INFO] [stderr] 330 |         result ^= MOVES.down[((transposed >>  0) & ROW_MASK) as usize] <<  0;
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `MOVES.right[((board >>  0) & ROW_MASK) as usize]`
[INFO] [stderr]    --> src/game.rs:359:19
[INFO] [stderr]     |
[INFO] [stderr] 359 |         result ^= MOVES.right[((board >>  0) & ROW_MASK) as usize] <<  0;
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `board`
[INFO] [stderr]    --> src/game.rs:359:32
[INFO] [stderr]     |
[INFO] [stderr] 359 |         result ^= MOVES.right[((board >>  0) & ROW_MASK) as usize] <<  0;
[INFO] [stderr]     |                                ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `MOVES.left[((board >>  0) & ROW_MASK) as usize]`
[INFO] [stderr]    --> src/game.rs:388:19
[INFO] [stderr]     |
[INFO] [stderr] 388 |         result ^= MOVES.left[((board >>  0) & ROW_MASK) as usize] <<  0;
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `board`
[INFO] [stderr]    --> src/game.rs:388:31
[INFO] [stderr]     |
[INFO] [stderr] 388 |         result ^= MOVES.left[((board >>  0) & ROW_MASK) as usize] <<  0;
[INFO] [stderr]     |                               ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: bit mask could be simplified with a call to `trailing_zeros`
[INFO] [stderr]    --> src/game.rs:411:31
[INFO] [stderr]     |
[INFO] [stderr] 411 |         for i in 0 .. 16 { if ((board >> (i * 4)) & 0xF) == 0 { empty += 1 } }
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `((board >> (i * 4))).trailing_zeros() >= 4`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::verbose_bit_mask)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#verbose_bit_mask
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/game.rs:417:44
[INFO] [stderr]     |
[INFO] [stderr] 417 |     pub fn table_helper(board: u64, table: &Vec<u64>) -> u64 {
[INFO] [stderr]     |                                            ^^^^^^^^^ help: change this to: `&[u64]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `board`
[INFO] [stderr]    --> src/game.rs:418:16
[INFO] [stderr]     |
[INFO] [stderr] 418 |         table[((board >>  0) & ROW_MASK) as usize] +
[INFO] [stderr]     |                ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `tfe`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: useless lint attribute
[INFO] [stderr]   --> src/lib.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | #[allow(dead_code)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^ help: if you just forgot a `!`, use: `#![allow(dead_code)]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::useless_attribute)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_attribute
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/direction.rs:54:26
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn without(dirs: &Vec<Direction>) -> Vec<Direction> {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^ help: change this to: `&[Direction]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: needlessly taken reference of both operands
[INFO] [stderr]   --> src/direction.rs:56:55
[INFO] [stderr]    |
[INFO] [stderr] 56 |         filtered.retain(|dir| dirs.iter().all(|tried| &dir != &tried));
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::op_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]    |
[INFO] [stderr] 56 |         filtered.retain(|dir| dirs.iter().all(|tried| dir != tried));
[INFO] [stderr]    |                                                       ^^^    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/direction.rs:74:33
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn sample_without(dirs: &Vec<Direction>) -> Direction {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^ help: change this to: `&[Direction]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `row`
[INFO] [stderr]   --> src/game.rs:45:17
[INFO] [stderr]    |
[INFO] [stderr] 45 |                 (row >>  0) & 0xF,
[INFO] [stderr]    |                 ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `line`.
[INFO] [stderr]   --> src/game.rs:54:22
[INFO] [stderr]    |
[INFO] [stderr] 54 |             for i in 0 .. 4 {
[INFO] [stderr]    |                      ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 54 |             for <item> in &line {
[INFO] [stderr]    |                 ^^^^^^    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `line[0]`
[INFO] [stderr]   --> src/game.rs:97:26
[INFO] [stderr]    |
[INFO] [stderr] 97 |             let result = (line[0] <<  0) |
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `game::Game`
[INFO] [stderr]    --> src/game.rs:163:5
[INFO] [stderr]     |
[INFO] [stderr] 163 | /     pub fn new() -> Self {
[INFO] [stderr] 164 | |         let mut game = Game { board: 0x0000_0000_0000_0000_u64 };
[INFO] [stderr] 165 | |
[INFO] [stderr] 166 | |         game.board |= Self::spawn_tile(game.board);
[INFO] [stderr] ...   |
[INFO] [stderr] 169 | |         game
[INFO] [stderr] 170 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 138 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `MOVES.up[((transposed >>  0) & ROW_MASK) as usize]`
[INFO] [stderr]    --> src/game.rs:300:19
[INFO] [stderr]     |
[INFO] [stderr] 300 |         result ^= MOVES.up[((transposed >>  0) & ROW_MASK) as usize] <<  0;
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `transposed`
[INFO] [stderr]    --> src/game.rs:300:29
[INFO] [stderr]     |
[INFO] [stderr] 300 |         result ^= MOVES.up[((transposed >>  0) & ROW_MASK) as usize] <<  0;
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `MOVES.down[((transposed >>  0) & ROW_MASK) as usize]`
[INFO] [stderr]    --> src/game.rs:330:19
[INFO] [stderr]     |
[INFO] [stderr] 330 |         result ^= MOVES.down[((transposed >>  0) & ROW_MASK) as usize] <<  0;
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `transposed`
[INFO] [stderr]    --> src/game.rs:330:31
[INFO] [stderr]     |
[INFO] [stderr] 330 |         result ^= MOVES.down[((transposed >>  0) & ROW_MASK) as usize] <<  0;
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `MOVES.right[((board >>  0) & ROW_MASK) as usize]`
[INFO] [stderr]    --> src/game.rs:359:19
[INFO] [stderr]     |
[INFO] [stderr] 359 |         result ^= MOVES.right[((board >>  0) & ROW_MASK) as usize] <<  0;
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `board`
[INFO] [stderr]    --> src/game.rs:359:32
[INFO] [stderr]     |
[INFO] [stderr] 359 |         result ^= MOVES.right[((board >>  0) & ROW_MASK) as usize] <<  0;
[INFO] [stderr]     |                                ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `MOVES.left[((board >>  0) & ROW_MASK) as usize]`
[INFO] [stderr]    --> src/game.rs:388:19
[INFO] [stderr]     |
[INFO] [stderr] 388 |         result ^= MOVES.left[((board >>  0) & ROW_MASK) as usize] <<  0;
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `board`
[INFO] [stderr]    --> src/game.rs:388:31
[INFO] [stderr]     |
[INFO] [stderr] 388 |         result ^= MOVES.left[((board >>  0) & ROW_MASK) as usize] <<  0;
[INFO] [stderr]     |                               ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: bit mask could be simplified with a call to `trailing_zeros`
[INFO] [stderr]    --> src/game.rs:411:31
[INFO] [stderr]     |
[INFO] [stderr] 411 |         for i in 0 .. 16 { if ((board >> (i * 4)) & 0xF) == 0 { empty += 1 } }
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `((board >> (i * 4))).trailing_zeros() >= 4`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::verbose_bit_mask)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#verbose_bit_mask
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/game.rs:417:44
[INFO] [stderr]     |
[INFO] [stderr] 417 |     pub fn table_helper(board: u64, table: &Vec<u64>) -> u64 {
[INFO] [stderr]     |                                            ^^^^^^^^^ help: change this to: `&[u64]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `board`
[INFO] [stderr]    --> src/game.rs:418:16
[INFO] [stderr]     |
[INFO] [stderr] 418 |         table[((board >>  0) & ROW_MASK) as usize] +
[INFO] [stderr]     |                ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `tfe`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "366843aa139a6d8ce463ef43831c8cc648a906f67a9536da4f57351b4589fde2"`
[INFO] running `"docker" "rm" "-f" "366843aa139a6d8ce463ef43831c8cc648a906f67a9536da4f57351b4589fde2"`
[INFO] [stdout] 366843aa139a6d8ce463ef43831c8cc648a906f67a9536da4f57351b4589fde2