[INFO] fetching crate cytogon 0.1.0...
[INFO] linting cytogon-0.1.0 against nightly for clippy-nonminimal_bool-denied
[INFO] extracting crate cytogon 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate cytogon 0.1.0
[INFO] finished tweaking crates.io crate cytogon 0.1.0
[INFO] tweaked toml for crates.io crate cytogon 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cytogon 0.1.0 on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 21 packages to latest compatible versions
[INFO] [stderr]       Adding glam v0.29.3 (available: v0.32.1)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.10.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16bc99b81350b5a8e797635d76903487923b24f9ee363aa28cf0253708e20eb9
[INFO] running `Command { std: "docker" "start" "-a" "16bc99b81350b5a8e797635d76903487923b24f9ee363aa28cf0253708e20eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16bc99b81350b5a8e797635d76903487923b24f9ee363aa28cf0253708e20eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16bc99b81350b5a8e797635d76903487923b24f9ee363aa28cf0253708e20eb9", kill_on_drop: false }`
[INFO] [stdout] 16bc99b81350b5a8e797635d76903487923b24f9ee363aa28cf0253708e20eb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33d6d0e717f618fd0c28efdc4711511ed16486cae83dea2b02adf8028fff3188
[INFO] running `Command { std: "docker" "start" "-a" "33d6d0e717f618fd0c28efdc4711511ed16486cae83dea2b02adf8028fff3188", kill_on_drop: false }`
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking glam v0.29.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking cytogon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]   --> src/avx2.rs:30:58
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub unsafe fn count_neighbors(size: UVec3, data: &[u64], default: bool) -> Vec<u8> {
[INFO] [stdout]    |                                                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `acc0`
[INFO] [stdout]    --> src/avx2.rs:131:17
[INFO] [stdout]     |
[INFO] [stdout] 131 |             let acc0 = _mm256_adds_epu8(acc0, a_xp0);
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_acc0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `acc1`
[INFO] [stdout]    --> src/avx2.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout] 142 |             let acc1 = _mm256_adds_epu8(acc1, a_xp0);
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_acc1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]    --> src/lib.rs:473:51
[INFO] [stdout]     |
[INFO] [stdout] 473 |     pub(crate) fn count_neighbors_popcnt_m(&self, default: bool) -> Vec<u8> {
[INFO] [stdout]     |                                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xm`
[INFO] [stdout]    --> src/lib.rs:490:17
[INFO] [stdout]     |
[INFO] [stdout] 490 |             let xm = if bpos.x > 0 { self.data[ib - 1] } else { 0u64 };
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_xm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xp`
[INFO] [stdout]    --> src/lib.rs:491:17
[INFO] [stdout]     |
[INFO] [stdout] 491 |             let xp = if bpos.x + 1 < block_count.x {
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_xp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ym`
[INFO] [stdout]    --> src/lib.rs:496:17
[INFO] [stdout]     |
[INFO] [stdout] 496 |             let ym = if bpos.y > 0 { self.data[ib - dy] } else { 0u64 };
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_ym`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `yp`
[INFO] [stdout]    --> src/lib.rs:497:17
[INFO] [stdout]     |
[INFO] [stdout] 497 |             let yp = if bpos.y + 1 < block_count.y {
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_yp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `zm`
[INFO] [stdout]    --> src/lib.rs:502:17
[INFO] [stdout]     |
[INFO] [stdout] 502 |             let zm = if bpos.z > 0 { self.data[ib - dz] } else { 0u64 };
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_zm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `zp`
[INFO] [stdout]    --> src/lib.rs:503:17
[INFO] [stdout]     |
[INFO] [stdout] 503 |             let zp = if bpos.z + 1 < block_count.z {
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_zp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]    --> src/lib.rs:799:54
[INFO] [stdout]     |
[INFO] [stdout] 799 |     pub(crate) fn count_neighbors_separable_m(&self, default: bool) -> Vec<u8> {
[INFO] [stdout]     |                                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]    --> src/lib.rs:828:55
[INFO] [stdout]     |
[INFO] [stdout] 828 |     pub(crate) fn count_neighbors_separable_vn(&self, default: bool) -> Vec<u8> {
[INFO] [stdout]     |                                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/lib.rs:897:21
[INFO] [stdout]     |
[INFO] [stdout] 897 |                 for j in 0..8 {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `count_neighbors_popcnt_m`, `count_neighbors_separable_vn`, `count_neighbors_ref`, and `count_neighbors_single` are never used
[INFO] [stdout]    --> src/lib.rs:473:19
[INFO] [stdout]     |
[INFO] [stdout] 276 | impl Grid3 {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 473 |     pub(crate) fn count_neighbors_popcnt_m(&self, default: bool) -> Vec<u8> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 828 |     pub(crate) fn count_neighbors_separable_vn(&self, default: bool) -> Vec<u8> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 924 |     fn count_neighbors_ref(&self, default: bool) -> Vec<u8> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 949 |     fn count_neighbors_single(&self, pos: IVec3, default: bool) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expand_b2b_32` is never used
[INFO] [stdout]  --> src/avx2.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | unsafe fn expand_b2b_32(
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_neighbors` is never used
[INFO] [stdout]   --> src/avx2.rs:30:15
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub unsafe fn count_neighbors(size: UVec3, data: &[u64], default: bool) -> Vec<u8> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: slow zero-filling initialization
[INFO] [stdout]   --> src/avx2.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 32 |       let mut counts = Vec::with_capacity(capacity);
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 33 | |     counts.resize(capacity, 0u8);
[INFO] [stdout]    | |________________________________^ help: consider replacing this with: `vec![0; capacity]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#slow_vector_initialization
[INFO] [stdout]    = note: `#[warn(clippy::slow_vector_initialization)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting integer literal to `u64` is unnecessary
[INFO] [stdout]   --> src/lib.rs:80:22
[INFO] [stdout]    |
[INFO] [stdout] 80 |             let i1 = (1u64 as u64) << (index & 0x3F);
[INFO] [stdout]    |                      ^^^^^^^^^^^^^ help: try: `1_u64`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_cast)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returning the result of a `let` binding from a block
[INFO] [stdout]    --> src/lib.rs:449:9
[INFO] [stdout]     |
[INFO] [stdout] 441 | /         let y = (x & 0x8000_0000_0000_0000u64) >> 7
[INFO] [stdout] 442 | |             | (x & 0x0040_0000_0000_0000u64) >> 6
[INFO] [stdout] 443 | |             | (x & 0x0000_2000_0000_0000u64) >> 5
[INFO] [stdout] 444 | |             | (x & 0x0000_0010_0000_0000u64) >> 4
[INFO] [stdout] ...   |
[INFO] [stdout] 447 | |             | (x & 0x0000_0000_0000_0200u64) >> 1
[INFO] [stdout] 448 | |             | (x & 0x0000_0000_0000_0001u64);
[INFO] [stdout]     | |_____________________________________________- unnecessary `let` binding
[INFO] [stdout] 449 |           y
[INFO] [stdout]     |           ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stdout]     = note: `#[warn(clippy::let_and_return)]` on by default
[INFO] [stdout] help: return the expression directly
[INFO] [stdout]     |
[INFO] [stdout] 441 ~         
[INFO] [stdout] 442 ~         (x & 0x8000_0000_0000_0000u64) >> 7
[INFO] [stdout] 443 +             | (x & 0x0040_0000_0000_0000u64) >> 6
[INFO] [stdout] 444 +             | (x & 0x0000_2000_0000_0000u64) >> 5
[INFO] [stdout] 445 +             | (x & 0x0000_0010_0000_0000u64) >> 4
[INFO] [stdout] 446 +             | (x & 0x0000_0000_0800_0000u64) >> 3
[INFO] [stdout] 447 +             | (x & 0x0000_0000_0004_0000u64) >> 2
[INFO] [stdout] 448 +             | (x & 0x0000_0000_0000_0200u64) >> 1
[INFO] [stdout] 449 +             | (x & 0x0000_0000_0000_0001u64)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: slow zero-filling initialization
[INFO] [stdout]    --> src/lib.rs:479:26
[INFO] [stdout]     |
[INFO] [stdout] 479 |           let mut counts = Vec::with_capacity(capacity);
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 480 | |         counts.resize(capacity, 0);
[INFO] [stdout]     | |__________________________________^ help: consider replacing this with: `vec![0; capacity]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#slow_vector_initialization
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant slicing of the whole range
[INFO] [stdout]    --> src/lib.rs:676:58
[INFO] [stdout]     |
[INFO] [stdout] 676 |             let prev: &[[u64; 8]] = bytemuck::cast_slice(&src[..]);
[INFO] [stdout]     |                                                          ^^^^^^^^ help: use the original value instead: `src`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_slicing
[INFO] [stdout]     = note: `#[warn(clippy::redundant_slicing)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant slicing of the whole range
[INFO] [stdout]    --> src/lib.rs:745:58
[INFO] [stdout]     |
[INFO] [stdout] 745 |             let prev: &[[u64; 8]] = bytemuck::cast_slice(&src[..]);
[INFO] [stdout]     |                                                          ^^^^^^^^ help: use the original value instead: `src`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_slicing
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]    --> src/lib.rs:764:36
[INFO] [stdout]     |
[INFO] [stdout] 764 |                 let zm = prev[ib - dz as usize];
[INFO] [stdout]     |                                    ^^^^^^^^^^^ help: try: `dz`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]    --> src/lib.rs:775:36
[INFO] [stdout]     |
[INFO] [stdout] 775 |                 let zp = prev[ib + dz as usize];
[INFO] [stdout]     |                                    ^^^^^^^^^^^ help: try: `dz`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: slow zero-filling initialization
[INFO] [stdout]    --> src/lib.rs:805:26
[INFO] [stdout]     |
[INFO] [stdout] 805 |           let mut counts = Vec::with_capacity(capacity);
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 806 | |         counts.resize(capacity, 0);
[INFO] [stdout]     | |__________________________________^ help: consider replacing this with: `vec![0; capacity]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#slow_vector_initialization
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: slow zero-filling initialization
[INFO] [stdout]    --> src/lib.rs:834:26
[INFO] [stdout]     |
[INFO] [stdout] 834 |           let mut counts = Vec::with_capacity(capacity);
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 835 | |         counts.resize(capacity, 0);
[INFO] [stdout]     | |__________________________________^ help: consider replacing this with: `vec![0; capacity]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#slow_vector_initialization
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]   --> src/avx2.rs:30:58
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub unsafe fn count_neighbors(size: UVec3, data: &[u64], default: bool) -> Vec<u8> {
[INFO] [stdout]    |                                                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is used to index `acc`
[INFO] [stdout]    --> src/lib.rs:887:22
[INFO] [stdout]     |
[INFO] [stdout] 887 |             for i in 0..8 {
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout]     = note: `#[warn(clippy::needless_range_loop)]` on by default
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 887 -             for i in 0..8 {
[INFO] [stdout] 887 +             for (i, <item>) in acc.iter_mut().enumerate() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this operation has no effect
[INFO] [stdout]    --> src/lib.rs:898:28
[INFO] [stdout]     |
[INFO] [stdout] 898 |                     counts[ic + 0] = (acc[i] & 0xFFu64) as u8;
[INFO] [stdout]     |                            ^^^^^^ help: consider reducing it to: `ic`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stdout]     = note: `#[warn(clippy::identity_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: slow zero-filling initialization
[INFO] [stdout]    --> src/lib.rs:926:26
[INFO] [stdout]     |
[INFO] [stdout] 926 |           let mut counts = Vec::with_capacity(capacity);
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 927 | |         counts.resize(capacity, 0);
[INFO] [stdout]     | |__________________________________^ help: consider replacing this with: `vec![0; capacity]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#slow_vector_initialization
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`i32` -> `i32`)
[INFO] [stdout]    --> src/lib.rs:934:25
[INFO] [stdout]     |
[INFO] [stdout] 934 |                 pos.y = j as i32;
[INFO] [stdout]     |                         ^^^^^^^^ help: try: `j`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`i32` -> `i32`)
[INFO] [stdout]    --> src/lib.rs:937:29
[INFO] [stdout]     |
[INFO] [stdout] 937 |                     pos.x = i as i32;
[INFO] [stdout]     |                             ^^^^^^^^ help: try: `i`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `acc0`
[INFO] [stdout]    --> src/avx2.rs:131:17
[INFO] [stdout]     |
[INFO] [stdout] 131 |             let acc0 = _mm256_adds_epu8(acc0, a_xp0);
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_acc0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `acc1`
[INFO] [stdout]    --> src/avx2.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout] 142 |             let acc1 = _mm256_adds_epu8(acc1, a_xp0);
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_acc1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]    --> src/lib.rs:473:51
[INFO] [stdout]     |
[INFO] [stdout] 473 |     pub(crate) fn count_neighbors_popcnt_m(&self, default: bool) -> Vec<u8> {
[INFO] [stdout]     |                                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xm`
[INFO] [stdout]    --> src/lib.rs:490:17
[INFO] [stdout]     |
[INFO] [stdout] 490 |             let xm = if bpos.x > 0 { self.data[ib - 1] } else { 0u64 };
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_xm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xp`
[INFO] [stdout]    --> src/lib.rs:491:17
[INFO] [stdout]     |
[INFO] [stdout] 491 |             let xp = if bpos.x + 1 < block_count.x {
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_xp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ym`
[INFO] [stdout]    --> src/lib.rs:496:17
[INFO] [stdout]     |
[INFO] [stdout] 496 |             let ym = if bpos.y > 0 { self.data[ib - dy] } else { 0u64 };
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_ym`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `yp`
[INFO] [stdout]    --> src/lib.rs:497:17
[INFO] [stdout]     |
[INFO] [stdout] 497 |             let yp = if bpos.y + 1 < block_count.y {
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_yp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `zm`
[INFO] [stdout]    --> src/lib.rs:502:17
[INFO] [stdout]     |
[INFO] [stdout] 502 |             let zm = if bpos.z > 0 { self.data[ib - dz] } else { 0u64 };
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_zm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `zp`
[INFO] [stdout]    --> src/lib.rs:503:17
[INFO] [stdout]     |
[INFO] [stdout] 503 |             let zp = if bpos.z + 1 < block_count.z {
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_zp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]    --> src/lib.rs:799:54
[INFO] [stdout]     |
[INFO] [stdout] 799 |     pub(crate) fn count_neighbors_separable_m(&self, default: bool) -> Vec<u8> {
[INFO] [stdout]     |                                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]    --> src/lib.rs:828:55
[INFO] [stdout]     |
[INFO] [stdout] 828 |     pub(crate) fn count_neighbors_separable_vn(&self, default: bool) -> Vec<u8> {
[INFO] [stdout]     |                                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/lib.rs:897:21
[INFO] [stdout]     |
[INFO] [stdout] 897 |                 for j in 0..8 {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `count_neighbors_popcnt_m`, `count_neighbors_separable_vn`, `count_neighbors_ref`, and `count_neighbors_single` are never used
[INFO] [stdout]    --> src/lib.rs:473:19
[INFO] [stdout]     |
[INFO] [stdout] 276 | impl Grid3 {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 473 |     pub(crate) fn count_neighbors_popcnt_m(&self, default: bool) -> Vec<u8> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 828 |     pub(crate) fn count_neighbors_separable_vn(&self, default: bool) -> Vec<u8> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 924 |     fn count_neighbors_ref(&self, default: bool) -> Vec<u8> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 949 |     fn count_neighbors_single(&self, pos: IVec3, default: bool) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expand_b2b_32` is never used
[INFO] [stdout]  --> src/avx2.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | unsafe fn expand_b2b_32(
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_neighbors` is never used
[INFO] [stdout]   --> src/avx2.rs:30:15
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub unsafe fn count_neighbors(size: UVec3, data: &[u64], default: bool) -> Vec<u8> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: slow zero-filling initialization
[INFO] [stdout]   --> src/avx2.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 32 |       let mut counts = Vec::with_capacity(capacity);
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 33 | |     counts.resize(capacity, 0u8);
[INFO] [stdout]    | |________________________________^ help: consider replacing this with: `vec![0; capacity]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#slow_vector_initialization
[INFO] [stdout]    = note: `#[warn(clippy::slow_vector_initialization)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting integer literal to `u64` is unnecessary
[INFO] [stdout]   --> src/lib.rs:80:22
[INFO] [stdout]    |
[INFO] [stdout] 80 |             let i1 = (1u64 as u64) << (index & 0x3F);
[INFO] [stdout]    |                      ^^^^^^^^^^^^^ help: try: `1_u64`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_cast)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returning the result of a `let` binding from a block
[INFO] [stdout]    --> src/lib.rs:449:9
[INFO] [stdout]     |
[INFO] [stdout] 441 | /         let y = (x & 0x8000_0000_0000_0000u64) >> 7
[INFO] [stdout] 442 | |             | (x & 0x0040_0000_0000_0000u64) >> 6
[INFO] [stdout] 443 | |             | (x & 0x0000_2000_0000_0000u64) >> 5
[INFO] [stdout] 444 | |             | (x & 0x0000_0010_0000_0000u64) >> 4
[INFO] [stdout] ...   |
[INFO] [stdout] 447 | |             | (x & 0x0000_0000_0000_0200u64) >> 1
[INFO] [stdout] 448 | |             | (x & 0x0000_0000_0000_0001u64);
[INFO] [stdout]     | |_____________________________________________- unnecessary `let` binding
[INFO] [stdout] 449 |           y
[INFO] [stdout]     |           ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stdout]     = note: `#[warn(clippy::let_and_return)]` on by default
[INFO] [stdout] help: return the expression directly
[INFO] [stdout]     |
[INFO] [stdout] 441 ~         
[INFO] [stdout] 442 ~         (x & 0x8000_0000_0000_0000u64) >> 7
[INFO] [stdout] 443 +             | (x & 0x0040_0000_0000_0000u64) >> 6
[INFO] [stdout] 444 +             | (x & 0x0000_2000_0000_0000u64) >> 5
[INFO] [stdout] 445 +             | (x & 0x0000_0010_0000_0000u64) >> 4
[INFO] [stdout] 446 +             | (x & 0x0000_0000_0800_0000u64) >> 3
[INFO] [stdout] 447 +             | (x & 0x0000_0000_0004_0000u64) >> 2
[INFO] [stdout] 448 +             | (x & 0x0000_0000_0000_0200u64) >> 1
[INFO] [stdout] 449 +             | (x & 0x0000_0000_0000_0001u64)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: slow zero-filling initialization
[INFO] [stdout]    --> src/lib.rs:479:26
[INFO] [stdout]     |
[INFO] [stdout] 479 |           let mut counts = Vec::with_capacity(capacity);
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 480 | |         counts.resize(capacity, 0);
[INFO] [stdout]     | |__________________________________^ help: consider replacing this with: `vec![0; capacity]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#slow_vector_initialization
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant slicing of the whole range
[INFO] [stdout]    --> src/lib.rs:676:58
[INFO] [stdout]     |
[INFO] [stdout] 676 |             let prev: &[[u64; 8]] = bytemuck::cast_slice(&src[..]);
[INFO] [stdout]     |                                                          ^^^^^^^^ help: use the original value instead: `src`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_slicing
[INFO] [stdout]     = note: `#[warn(clippy::redundant_slicing)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant slicing of the whole range
[INFO] [stdout]    --> src/lib.rs:745:58
[INFO] [stdout]     |
[INFO] [stdout] 745 |             let prev: &[[u64; 8]] = bytemuck::cast_slice(&src[..]);
[INFO] [stdout]     |                                                          ^^^^^^^^ help: use the original value instead: `src`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_slicing
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]    --> src/lib.rs:764:36
[INFO] [stdout]     |
[INFO] [stdout] 764 |                 let zm = prev[ib - dz as usize];
[INFO] [stdout]     |                                    ^^^^^^^^^^^ help: try: `dz`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`usize` -> `usize`)
[INFO] [stdout]    --> src/lib.rs:775:36
[INFO] [stdout]     |
[INFO] [stdout] 775 |                 let zp = prev[ib + dz as usize];
[INFO] [stdout]     |                                    ^^^^^^^^^^^ help: try: `dz`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: slow zero-filling initialization
[INFO] [stdout]    --> src/lib.rs:805:26
[INFO] [stdout]     |
[INFO] [stdout] 805 |           let mut counts = Vec::with_capacity(capacity);
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 806 | |         counts.resize(capacity, 0);
[INFO] [stdout]     | |__________________________________^ help: consider replacing this with: `vec![0; capacity]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#slow_vector_initialization
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: slow zero-filling initialization
[INFO] [stdout]    --> src/lib.rs:834:26
[INFO] [stdout]     |
[INFO] [stdout] 834 |           let mut counts = Vec::with_capacity(capacity);
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 835 | |         counts.resize(capacity, 0);
[INFO] [stdout]     | |__________________________________^ help: consider replacing this with: `vec![0; capacity]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#slow_vector_initialization
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is used to index `acc`
[INFO] [stdout]    --> src/lib.rs:887:22
[INFO] [stdout]     |
[INFO] [stdout] 887 |             for i in 0..8 {
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout]     = note: `#[warn(clippy::needless_range_loop)]` on by default
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 887 -             for i in 0..8 {
[INFO] [stdout] 887 +             for (i, <item>) in acc.iter_mut().enumerate() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this operation has no effect
[INFO] [stdout]    --> src/lib.rs:898:28
[INFO] [stdout]     |
[INFO] [stdout] 898 |                     counts[ic + 0] = (acc[i] & 0xFFu64) as u8;
[INFO] [stdout]     |                            ^^^^^^ help: consider reducing it to: `ic`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stdout]     = note: `#[warn(clippy::identity_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: slow zero-filling initialization
[INFO] [stdout]    --> src/lib.rs:926:26
[INFO] [stdout]     |
[INFO] [stdout] 926 |           let mut counts = Vec::with_capacity(capacity);
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 927 | |         counts.resize(capacity, 0);
[INFO] [stdout]     | |__________________________________^ help: consider replacing this with: `vec![0; capacity]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#slow_vector_initialization
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`i32` -> `i32`)
[INFO] [stdout]    --> src/lib.rs:934:25
[INFO] [stdout]     |
[INFO] [stdout] 934 |                 pos.y = j as i32;
[INFO] [stdout]     |                         ^^^^^^^^ help: try: `j`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`i32` -> `i32`)
[INFO] [stdout]    --> src/lib.rs:937:29
[INFO] [stdout]     |
[INFO] [stdout] 937 |                     pos.x = i as i32;
[INFO] [stdout]     |                             ^^^^^^^^ help: try: `i`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `counts`
[INFO] [stdout]     --> src/lib.rs:1073:22
[INFO] [stdout]      |
[INFO] [stdout] 1073 |             for i in 22..512 {
[INFO] [stdout]      |                      ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1073 -             for i in 22..512 {
[INFO] [stdout] 1073 +             for <item> in counts.iter().take(512).skip(22) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `counts`
[INFO] [stdout]     --> src/lib.rs:1105:22
[INFO] [stdout]      |
[INFO] [stdout] 1105 |             for i in 43..512 {
[INFO] [stdout]      |                      ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1105 -             for i in 43..512 {
[INFO] [stdout] 1105 +             for <item> in counts.iter().take(512).skip(43) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is used to index `counts`
[INFO] [stdout]     --> src/lib.rs:1146:22
[INFO] [stdout]      |
[INFO] [stdout] 1146 |             for i in 0..448 {
[INFO] [stdout]      |                      ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]      |
[INFO] [stdout] 1146 -             for i in 0..448 {
[INFO] [stdout] 1146 +             for (i, <item>) in counts.iter().enumerate().take(448) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `counts`
[INFO] [stdout]     --> src/lib.rs:1149:22
[INFO] [stdout]      |
[INFO] [stdout] 1149 |             for i in 449..512 {
[INFO] [stdout]      |                      ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]      |
[INFO] [stdout] 1149 -             for i in 449..512 {
[INFO] [stdout] 1149 +             for <item> in counts.iter().take(512).skip(449) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]     --> src/lib.rs:1219:24
[INFO] [stdout]      |
[INFO] [stdout] 1219 |                     if (x_border && y_border) || (y_border && z_border) || (z_border && x_border) {
[INFO] [stdout]      |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]      = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]      |
[INFO] [stdout] 1219 -                     if (x_border && y_border) || (y_border && z_border) || (z_border && x_border) {
[INFO] [stdout] 1219 +                     if !(!y_border || !x_border && !z_border) || (z_border && x_border) {
[INFO] [stdout]      |
[INFO] [stdout] 1219 -                     if (x_border && y_border) || (y_border && z_border) || (z_border && x_border) {
[INFO] [stdout] 1219 +                     if (z_border || x_border) && y_border || (z_border && x_border) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`i32` -> `i32`)
[INFO] [stdout]     --> src/lib.rs:1215:54
[INFO] [stdout]      |
[INFO] [stdout] 1215 |                     let value = grid.cell(IVec3::new(i as i32, j as i32, k as i32)).unwrap();
[INFO] [stdout]      |                                                      ^^^^^^^^ help: try: `i`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`i32` -> `i32`)
[INFO] [stdout]     --> src/lib.rs:1215:64
[INFO] [stdout]      |
[INFO] [stdout] 1215 |                     let value = grid.cell(IVec3::new(i as i32, j as i32, k as i32)).unwrap();
[INFO] [stdout]      |                                                                ^^^^^^^^ help: try: `j`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`i32` -> `i32`)
[INFO] [stdout]     --> src/lib.rs:1215:74
[INFO] [stdout]      |
[INFO] [stdout] 1215 |                     let value = grid.cell(IVec3::new(i as i32, j as i32, k as i32)).unwrap();
[INFO] [stdout]      |                                                                          ^^^^^^^^ help: try: `k`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]     --> src/lib.rs:1256:24
[INFO] [stdout]      |
[INFO] [stdout] 1256 |                     if (x_border && y_border) || (y_border && z_border) || (z_border && x_border) {
[INFO] [stdout]      |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] help: try
[INFO] [stdout]      |
[INFO] [stdout] 1256 -                     if (x_border && y_border) || (y_border && z_border) || (z_border && x_border) {
[INFO] [stdout] 1256 +                     if !(!y_border || !x_border && !z_border) || (z_border && x_border) {
[INFO] [stdout]      |
[INFO] [stdout] 1256 -                     if (x_border && y_border) || (y_border && z_border) || (z_border && x_border) {
[INFO] [stdout] 1256 +                     if (z_border || x_border) && y_border || (z_border && x_border) {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`i32` -> `i32`)
[INFO] [stdout]     --> src/lib.rs:1252:54
[INFO] [stdout]      |
[INFO] [stdout] 1252 |                     let value = grid.cell(IVec3::new(i as i32, j as i32, k as i32)).unwrap();
[INFO] [stdout]      |                                                      ^^^^^^^^ help: try: `i`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`i32` -> `i32`)
[INFO] [stdout]     --> src/lib.rs:1252:64
[INFO] [stdout]      |
[INFO] [stdout] 1252 |                     let value = grid.cell(IVec3::new(i as i32, j as i32, k as i32)).unwrap();
[INFO] [stdout]      |                                                                ^^^^^^^^ help: try: `j`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting to the same type is unnecessary (`i32` -> `i32`)
[INFO] [stdout]     --> src/lib.rs:1252:74
[INFO] [stdout]      |
[INFO] [stdout] 1252 |                     let value = grid.cell(IVec3::new(i as i32, j as i32, k as i32)).unwrap();
[INFO] [stdout]      |                                                                          ^^^^^^^^ help: try: `k`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.94s
[INFO] running `Command { std: "docker" "inspect" "33d6d0e717f618fd0c28efdc4711511ed16486cae83dea2b02adf8028fff3188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33d6d0e717f618fd0c28efdc4711511ed16486cae83dea2b02adf8028fff3188", kill_on_drop: false }`
[INFO] [stdout] 33d6d0e717f618fd0c28efdc4711511ed16486cae83dea2b02adf8028fff3188