[INFO] fetching crate shiftnanigans 0.3.5...
[INFO] checking shiftnanigans-0.3.5 against 1.95.0 for pr-155915
[INFO] extracting crate shiftnanigans 0.3.5 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate shiftnanigans 0.3.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate shiftnanigans 0.3.5
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[INFO] validating manifest of crates.io crate shiftnanigans 0.3.5 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shiftnanigans 0.3.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rstest v0.16.0
[INFO] [stderr]   Downloaded serde_derive v1.0.155
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[INFO] [stderr]   Downloaded serde v1.0.155
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[INFO] [stdout] 8bf417b176846877aa5732d80f4d915f4c5b9a28d5960eb3bde0c4be7a19bf3f
[INFO] running `Command { std: "docker" "start" "-a" "8bf417b176846877aa5732d80f4d915f4c5b9a28d5960eb3bde0c4be7a19bf3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bf417b176846877aa5732d80f4d915f4c5b9a28d5960eb3bde0c4be7a19bf3f", kill_on_drop: false }`
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[INFO] [stdout] 8bf417b176846877aa5732d80f4d915f4c5b9a28d5960eb3bde0c4be7a19bf3f
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[INFO] [stdout] c2badabe4d5378a4aa724dc03e94601f235251240485e2e160ef425174e79f02
[INFO] running `Command { std: "docker" "start" "-a" "c2badabe4d5378a4aa724dc03e94601f235251240485e2e160ef425174e79f02", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling syn v1.0.105
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[INFO] [stderr]    Compiling serde v1.0.155
[INFO] [stderr]    Compiling futures-util v0.3.25
[INFO] [stderr]     Checking futures-sink v0.3.25
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking futures-io v0.3.25
[INFO] [stderr]     Checking os_str_bytes v6.4.1
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking fastrand v1.8.0
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[INFO] [stderr]    Compiling rstest_macros v0.16.0
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[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking shiftnanigans v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `VecDeque` and `cell::RefCell`
[INFO] [stdout]  --> src/incrementer/shifting_cell_group_dependency_incrementer.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::{collections::{VecDeque, BTreeSet}, rc::Rc, cell::RefCell};
[INFO] [stdout]   |                         ^^^^^^^^                     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::VecDeque`
[INFO] [stdout]  --> src/shifter/segment_permutation_shifter.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{rc::Rc, collections::VecDeque};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `get_n_choose_k`
[INFO] [stdout]  --> src/shifter/segment_permutation_shifter.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{IndexedElement, get_n_choose_k};
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cell::RefCell`
[INFO] [stdout]  --> src/shifter/shifting_square_breadth_first_search_shifter.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, rc::Rc};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `index_shifter::IndexShifter`
[INFO] [stdout]  --> src/shifter/hyper_graph_cliche_shifter.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::{Shifter, index_shifter::IndexShifter};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BTreeMap` and `HashMap`
[INFO] [stdout]  --> src/pixel_board/pixel_board_randomizer.rs:1:58
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{rc::Rc, cell::RefCell, collections::{BTreeSet, BTreeMap, HashMap}};
[INFO] [stdout]   |                                                          ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `combined_shifter::CombinedShifter` and `self`
[INFO] [stdout]  --> src/pixel_board/pixel_board_randomizer.rs:4:144
[INFO] [stdout]   |
[INFO] [stdout] 4 | ...::{self, CellGroupDependency, ShiftingCellGroupDependencyIncrementer}, shifter_incrementer::ShifterIncrementer, limited_incrementer::LimitedIncrementer}, shifter::{Shifter, segment_permutation_shifter::{Segment, SegmentPermutationShifter}, index_shifter::IndexShifter, combined_shifter::CombinedShifter, s...
[INFO] [stdout]   |       ^^^^                                                                                                                                                                                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/pixel_board/pixel_board_randomizer.rs:957:75
[INFO] [stdout]     |
[INFO] [stdout] 957 | ...                   let rightmost_cell_group_location_x = (rightmost_x - cell_group_width);
[INFO] [stdout]     |                                                             ^                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 957 -                                     let rightmost_cell_group_location_x = (rightmost_x - cell_group_width);
[INFO] [stdout] 957 +                                     let rightmost_cell_group_location_x = rightmost_x - cell_group_width ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/pixel_board/pixel_board_randomizer.rs:958:76
[INFO] [stdout]     |
[INFO] [stdout] 958 | ...                   let bottommost_cell_group_location_y = (bottommost_y - cell_group_height);
[INFO] [stdout]     |                                                              ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 958 -                                     let bottommost_cell_group_location_y = (bottommost_y - cell_group_height);
[INFO] [stdout] 958 +                                     let bottommost_cell_group_location_y = bottommost_y - cell_group_height ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]     --> src/pixel_board/pixel_board_randomizer.rs:1675:83
[INFO] [stdout]      |
[INFO] [stdout] 1675 | ...                   let original_pixel_board_index_x: usize = (cell.0 as usize + pixel_board_coordinate.0);
[INFO] [stdout]      |                                                                 ^                                          ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1675 -                                         let original_pixel_board_index_x: usize = (cell.0 as usize + pixel_board_coordinate.0);
[INFO] [stdout] 1675 +                                         let original_pixel_board_index_x: usize = cell.0 as usize + pixel_board_coordinate.0 ;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]     --> src/pixel_board/pixel_board_randomizer.rs:1676:83
[INFO] [stdout]      |
[INFO] [stdout] 1676 | ...                   let original_pixel_board_index_y: usize = (cell.1 as usize + pixel_board_coordinate.1);
[INFO] [stdout]      |                                                                 ^                                          ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1676 -                                         let original_pixel_board_index_y: usize = (cell.1 as usize + pixel_board_coordinate.1);
[INFO] [stdout] 1676 +                                         let original_pixel_board_index_y: usize = cell.1 as usize + pixel_board_coordinate.1 ;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/shifter/segment_permutation_shifter.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 218 |         return self.is_starting_at_beginning;
[INFO] [stdout]     |         ------------------------------------ any code following this expression is unreachable
[INFO] [stdout] 219 |
[INFO] [stdout] 220 |         let mut is_looped = false;  // TODO remove is_looped logic completely or replace with loop iteration count
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitvec::prelude`
[INFO] [stdout]  --> src/shifter/hyper_graph_cliche_shifter.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bitvec::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/shifter/segment_permutation_shifter.rs:602:13
[INFO] [stdout]     |
[INFO] [stdout] 602 |         let mut is_still_trying_earlier_shift_indexes = true;
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_stateful_hyper_graph_node_index`
[INFO] [stdout]    --> src/shifter/hyper_graph_cliche_shifter.rs:155:33
[INFO] [stdout]     |
[INFO] [stdout] 155 |                     if let Some(current_stateful_hyper_graph_node_index) = self.current_stateful_hyper_graph_node_index_per_hyper_g...
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_stateful_hyper_graph_node_index`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pixel_board/pixel_board_randomizer.rs:281:21
[INFO] [stdout]     |
[INFO] [stdout] 281 |                 let mut top_adjacent_pixel_board_coordinates: BTreeSet<(usize, usize)> = BTreeSet::new();
[INFO] [stdout]     |                     ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pixel_board/pixel_board_randomizer.rs:345:21
[INFO] [stdout]     |
[INFO] [stdout] 345 |                 let mut top_adjacent_pixel_board_coordinates: BTreeSet<(usize, usize)> = BTreeSet::new();
[INFO] [stdout]     |                     ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pixel_board/pixel_board_randomizer.rs:348:21
[INFO] [stdout]     |
[INFO] [stdout] 348 |                 let mut right_adjacent_pixel_board_coordinates: BTreeSet<(usize, usize)> = BTreeSet::new();
[INFO] [stdout]     |                     ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cell_group_index` and `location` are never read
[INFO] [stdout]   --> src/lib.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct LocatedCellGroup {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] 39 |     cell_group_index: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 40 |     location: Rc<(u8, 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 `get_n_choose_k` is never used
[INFO] [stdout]   --> src/lib.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn get_n_choose_k(n: u64, k: u64) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling futures-macro v0.3.25
[INFO] [stderr]     Checking futures-executor v0.3.25
[INFO] [stderr]     Checking futures v0.3.25
[INFO] [stderr]     Checking rstest v0.16.0
[INFO] [stderr]     Checking serde_json v1.0.94
[INFO] [stderr]     Checking ciborium v0.2.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.4.0
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> benches/benchmarks/pixel_board_randomizer/small_plus_sign.rs:94:27
[INFO] [stdout]    |
[INFO] [stdout] 94 |                     match (borrowed_pixel) {
[INFO] [stdout]    |                           ^              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 94 -                     match (borrowed_pixel) {
[INFO] [stdout] 94 +                     match borrowed_pixel  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other_pixel`
[INFO] [stdout]   --> benches/benchmarks/pixel_board_randomizer/small_plus_sign.rs:22:60
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn get_invalid_location_offsets_for_other_pixel(&self, other_pixel: &ExamplePixel) -> Vec<(i16, i16)> {
[INFO] [stdout]    |                                                            ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_other_pixel`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tile`
[INFO] [stdout]   --> benches/benchmarks/pixel_board_randomizer/small_plus_sign.rs:24:32
[INFO] [stdout]    |
[INFO] [stdout] 24 |             ExamplePixel::Tile(ref tile) => {
[INFO] [stdout]    |                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tile`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `element_id` is never read
[INFO] [stdout]   --> benches/benchmarks/pixel_board_randomizer/small_plus_sign.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Element {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] 12 |     element_id: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Element` is never constructed
[INFO] [stdout]   --> benches/benchmarks/pixel_board_randomizer/small_plus_sign.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum ExamplePixel {
[INFO] [stdout]    |      ------------ variant in this enum
[INFO] [stdout] 17 |     Tile(Tile),
[INFO] [stdout] 18 |     Element(Element)
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `VecDeque` and `cell::RefCell`
[INFO] [stdout]  --> src/incrementer/shifting_cell_group_dependency_incrementer.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::{collections::{VecDeque, BTreeSet}, rc::Rc, cell::RefCell};
[INFO] [stdout]   |                         ^^^^^^^^                     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration` and `cell::RefCell`
[INFO] [stdout]    --> src/incrementer/shifting_cell_group_dependency_incrementer.rs:323:22
[INFO] [stdout]     |
[INFO] [stdout] 323 |     use std::{time::{Duration, Instant}, cell::RefCell, collections::BTreeSet};
[INFO] [stdout]     |                      ^^^^^^^^            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bits`
[INFO] [stdout]    --> src/incrementer/shifting_cell_group_dependency_incrementer.rs:328:18
[INFO] [stdout]     |
[INFO] [stdout] 328 |     use bitvec::{bits, vec::BitVec};
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]    --> src/incrementer/shifting_cell_group_dependency_incrementer.rs:330:9
[INFO] [stdout]     |
[INFO] [stdout] 330 |     use uuid::Uuid;
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `Instant`, `cell::RefCell`, and `collections::BTreeSet`
[INFO] [stdout]    --> src/incrementer/round_robin_incrementer.rs:101:22
[INFO] [stdout]     |
[INFO] [stdout] 101 |     use std::{time::{Duration, Instant}, cell::RefCell, collections::BTreeSet, rc::Rc};
[INFO] [stdout]     |                      ^^^^^^^^  ^^^^^^^   ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `bits` and `vec::BitVec`
[INFO] [stdout]    --> src/incrementer/round_robin_incrementer.rs:106:18
[INFO] [stdout]     |
[INFO] [stdout] 106 |     use bitvec::{bits, vec::BitVec};
[INFO] [stdout]     |                  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]    --> src/incrementer/round_robin_incrementer.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |     use uuid::Uuid;
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `Instant`, and `collections::BTreeSet`
[INFO] [stdout]    --> src/incrementer/shifter_incrementer.rs:116:22
[INFO] [stdout]     |
[INFO] [stdout] 116 |     use std::{time::{Duration, Instant}, cell::RefCell, collections::BTreeSet, rc::Rc};
[INFO] [stdout]     |                      ^^^^^^^^  ^^^^^^^                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `bits` and `vec::BitVec`
[INFO] [stdout]    --> src/incrementer/shifter_incrementer.rs:121:18
[INFO] [stdout]     |
[INFO] [stdout] 121 |     use bitvec::{bits, vec::BitVec};
[INFO] [stdout]     |                  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]    --> src/incrementer/shifter_incrementer.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |     use uuid::Uuid;
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `Instant`, `cell::RefCell`, and `collections::BTreeSet`
[INFO] [stdout]    --> src/incrementer/binary_density_incrementer.rs:111:22
[INFO] [stdout]     |
[INFO] [stdout] 111 |     use std::{time::{Duration, Instant}, cell::RefCell, collections::BTreeSet};
[INFO] [stdout]     |                      ^^^^^^^^  ^^^^^^^   ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `bits` and `vec::BitVec`
[INFO] [stdout]    --> src/incrementer/binary_density_incrementer.rs:114:18
[INFO] [stdout]     |
[INFO] [stdout] 114 |     use bitvec::{bits, vec::BitVec};
[INFO] [stdout]     |                  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]    --> src/incrementer/binary_density_incrementer.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     use uuid::Uuid;
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `Instant`, `cell::RefCell`, and `collections::BTreeSet`
[INFO] [stdout]   --> src/incrementer/binary_value_incrementer.rs:73:22
[INFO] [stdout]    |
[INFO] [stdout] 73 |     use std::{time::{Duration, Instant}, cell::RefCell, collections::BTreeSet};
[INFO] [stdout]    |                      ^^^^^^^^  ^^^^^^^   ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `bits` and `vec::BitVec`
[INFO] [stdout]   --> src/incrementer/binary_value_incrementer.rs:76:18
[INFO] [stdout]    |
[INFO] [stdout] 76 |     use bitvec::{bits, vec::BitVec};
[INFO] [stdout]    |                  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]   --> src/incrementer/binary_value_incrementer.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     use uuid::Uuid;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `Instant`, and `cell::RefCell`
[INFO] [stdout]    --> src/shifter/index_shifter.rs:203:22
[INFO] [stdout]     |
[INFO] [stdout] 203 |     use std::{time::{Duration, Instant}, cell::RefCell};
[INFO] [stdout]     |                      ^^^^^^^^  ^^^^^^^   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::VecDeque`
[INFO] [stdout]  --> src/shifter/segment_permutation_shifter.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{rc::Rc, collections::VecDeque};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `get_n_choose_k`
[INFO] [stdout]  --> src/shifter/segment_permutation_shifter.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{IndexedElement, get_n_choose_k};
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `Instant`, and `cell::RefCell`
[INFO] [stdout]    --> src/shifter/segment_permutation_shifter.rs:718:22
[INFO] [stdout]     |
[INFO] [stdout] 718 |     use std::{time::{Duration, Instant}, cell::RefCell, collections::BTreeMap};
[INFO] [stdout]     |                      ^^^^^^^^  ^^^^^^^   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration` and `Instant`
[INFO] [stdout]    --> src/shifter/combined_shifter.rs:137:22
[INFO] [stdout]     |
[INFO] [stdout] 137 |     use std::{time::{Duration, Instant}, cell::RefCell};
[INFO] [stdout]     |                      ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cell::RefCell`
[INFO] [stdout]  --> src/shifter/shifting_square_breadth_first_search_shifter.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, rc::Rc};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `Instant`, and `cell::RefCell`
[INFO] [stdout]    --> src/shifter/shifting_square_breadth_first_search_shifter.rs:338:22
[INFO] [stdout]     |
[INFO] [stdout] 338 |     use std::{time::{Duration, Instant}, cell::RefCell};
[INFO] [stdout]     |                      ^^^^^^^^  ^^^^^^^   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `Instant`, and `cell::RefCell`
[INFO] [stdout]    --> src/shifter/scaling_square_breadth_first_search_shifter.rs:189:22
[INFO] [stdout]     |
[INFO] [stdout] 189 |     use std::{time::{Duration, Instant}, cell::RefCell};
[INFO] [stdout]     |                      ^^^^^^^^  ^^^^^^^   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `index_shifter::IndexShifter`
[INFO] [stdout]  --> src/shifter/hyper_graph_cliche_shifter.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::{Shifter, index_shifter::IndexShifter};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `Instant`, and `collections::BTreeMap`
[INFO] [stdout]    --> src/shifter/hyper_graph_cliche_shifter.rs:296:22
[INFO] [stdout]     |
[INFO] [stdout] 296 |     use std::{time::{Duration, Instant}, cell::RefCell, collections::BTreeMap};
[INFO] [stdout]     |                      ^^^^^^^^  ^^^^^^^                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/pixel_board/pixel_board_randomizer.rs:1:68
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{rc::Rc, cell::RefCell, collections::{BTreeSet, BTreeMap, HashMap}};
[INFO] [stdout]   |                                                                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `combined_shifter::CombinedShifter` and `self`
[INFO] [stdout]  --> src/pixel_board/pixel_board_randomizer.rs:4:144
[INFO] [stdout]   |
[INFO] [stdout] 4 | ...::{self, CellGroupDependency, ShiftingCellGroupDependencyIncrementer}, shifter_incrementer::ShifterIncrementer, limited_incrementer::LimitedIncrementer}, shifter::{Shifter, segment_permutation_shifter::{Segment, SegmentPermutationShifter}, index_shifter::IndexShifter, combined_shifter::CombinedShifter, s...
[INFO] [stdout]   |       ^^^^                                                                                                                                                                                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/pixel_board/pixel_board_randomizer.rs:957:75
[INFO] [stdout]     |
[INFO] [stdout] 957 | ...                   let rightmost_cell_group_location_x = (rightmost_x - cell_group_width);
[INFO] [stdout]     |                                                             ^                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 957 -                                     let rightmost_cell_group_location_x = (rightmost_x - cell_group_width);
[INFO] [stdout] 957 +                                     let rightmost_cell_group_location_x = rightmost_x - cell_group_width ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/pixel_board/pixel_board_randomizer.rs:958:76
[INFO] [stdout]     |
[INFO] [stdout] 958 | ...                   let bottommost_cell_group_location_y = (bottommost_y - cell_group_height);
[INFO] [stdout]     |                                                              ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 958 -                                     let bottommost_cell_group_location_y = (bottommost_y - cell_group_height);
[INFO] [stdout] 958 +                                     let bottommost_cell_group_location_y = bottommost_y - cell_group_height ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]     --> src/pixel_board/pixel_board_randomizer.rs:1675:83
[INFO] [stdout]      |
[INFO] [stdout] 1675 | ...                   let original_pixel_board_index_x: usize = (cell.0 as usize + pixel_board_coordinate.0);
[INFO] [stdout]      |                                                                 ^                                          ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1675 -                                         let original_pixel_board_index_x: usize = (cell.0 as usize + pixel_board_coordinate.0);
[INFO] [stdout] 1675 +                                         let original_pixel_board_index_x: usize = cell.0 as usize + pixel_board_coordinate.0 ;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]     --> src/pixel_board/pixel_board_randomizer.rs:1676:83
[INFO] [stdout]      |
[INFO] [stdout] 1676 | ...                   let original_pixel_board_index_y: usize = (cell.1 as usize + pixel_board_coordinate.1);
[INFO] [stdout]      |                                                                 ^                                          ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1676 -                                         let original_pixel_board_index_y: usize = (cell.1 as usize + pixel_board_coordinate.1);
[INFO] [stdout] 1676 +                                         let original_pixel_board_index_y: usize = cell.1 as usize + pixel_board_coordinate.1 ;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration` and `Instant`
[INFO] [stdout]     --> src/pixel_board/pixel_board_randomizer.rs:1701:22
[INFO] [stdout]      |
[INFO] [stdout] 1701 |     use std::{time::{Duration, Instant}, cell::RefCell};
[INFO] [stdout]      |                      ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]     --> src/pixel_board/pixel_board_randomizer.rs:3390:43
[INFO] [stdout]      |
[INFO] [stdout] 3390 | ...                   match (borrowed_pixel) {
[INFO] [stdout]      |                             ^              ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 3390 -                                     match (borrowed_pixel) {
[INFO] [stdout] 3390 +                                     match borrowed_pixel  {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]     --> src/pixel_board/pixel_board_randomizer.rs:3403:43
[INFO] [stdout]      |
[INFO] [stdout] 3403 | ...                   match (borrowed_pixel) {
[INFO] [stdout]      |                             ^              ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 3403 -                                     match (borrowed_pixel) {
[INFO] [stdout] 3403 +                                     match borrowed_pixel  {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]     --> src/pixel_board/pixel_board_randomizer.rs:3461:43
[INFO] [stdout]      |
[INFO] [stdout] 3461 | ...                   match (borrowed_pixel) {
[INFO] [stdout]      |                             ^              ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 3461 -                                     match (borrowed_pixel) {
[INFO] [stdout] 3461 +                                     match borrowed_pixel  {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]     --> src/pixel_board/pixel_board_randomizer.rs:3474:43
[INFO] [stdout]      |
[INFO] [stdout] 3474 | ...                   match (borrowed_pixel) {
[INFO] [stdout]      |                             ^              ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 3474 -                                     match (borrowed_pixel) {
[INFO] [stdout] 3474 +                                     match borrowed_pixel  {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]     --> src/pixel_board/pixel_board_randomizer.rs:3554:35
[INFO] [stdout]      |
[INFO] [stdout] 3554 | ...                   match (borrowed_pixel) {
[INFO] [stdout]      |                             ^              ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 3554 -                             match (borrowed_pixel) {
[INFO] [stdout] 3554 +                             match borrowed_pixel  {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]     --> src/pixel_board/pixel_board_randomizer.rs:3641:31
[INFO] [stdout]      |
[INFO] [stdout] 3641 |                         match (borrowed_pixel) {
[INFO] [stdout]      |                               ^              ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 3641 -                         match (borrowed_pixel) {
[INFO] [stdout] 3641 +                         match borrowed_pixel  {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]     --> src/pixel_board/pixel_board_randomizer.rs:3752:35
[INFO] [stdout]      |
[INFO] [stdout] 3752 | ...                   match (borrowed_pixel) {
[INFO] [stdout]      |                             ^              ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 3752 -                             match (borrowed_pixel) {
[INFO] [stdout] 3752 +                             match borrowed_pixel  {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/shifter/segment_permutation_shifter.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 218 |         return self.is_starting_at_beginning;
[INFO] [stdout]     |         ------------------------------------ any code following this expression is unreachable
[INFO] [stdout] 219 |
[INFO] [stdout] 220 |         let mut is_looped = false;  // TODO remove is_looped logic completely or replace with loop iteration count
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/shifter/segment_permutation_shifter.rs:602:13
[INFO] [stdout]     |
[INFO] [stdout] 602 |         let mut is_still_trying_earlier_shift_indexes = true;
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/shifter/segment_permutation_shifter.rs:1621:13
[INFO] [stdout]      |
[INFO] [stdout] 1621 |         let mut shifter_incrementer_1 = ShifterIncrementer::new(Box::new(segment_permutation_shifter_1), vec![0]);
[INFO] [stdout]      |             ----^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shifter_incrementer_1`
[INFO] [stdout]     --> src/shifter/segment_permutation_shifter.rs:1621:13
[INFO] [stdout]      |
[INFO] [stdout] 1621 |         let mut shifter_incrementer_1 = ShifterIncrementer::new(Box::new(segment_permutation_shifter_1), vec![0]);
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shifter_incrementer_1`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_stateful_hyper_graph_node_index`
[INFO] [stdout]    --> src/shifter/hyper_graph_cliche_shifter.rs:155:33
[INFO] [stdout]     |
[INFO] [stdout] 155 |                     if let Some(current_stateful_hyper_graph_node_index) = self.current_stateful_hyper_graph_node_index_per_hyper_g...
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_stateful_hyper_graph_node_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pixel_board/pixel_board_randomizer.rs:281:21
[INFO] [stdout]     |
[INFO] [stdout] 281 |                 let mut top_adjacent_pixel_board_coordinates: BTreeSet<(usize, usize)> = BTreeSet::new();
[INFO] [stdout]     |                     ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pixel_board/pixel_board_randomizer.rs:345:21
[INFO] [stdout]     |
[INFO] [stdout] 345 |                 let mut top_adjacent_pixel_board_coordinates: BTreeSet<(usize, usize)> = BTreeSet::new();
[INFO] [stdout]     |                     ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pixel_board/pixel_board_randomizer.rs:348:21
[INFO] [stdout]     |
[INFO] [stdout] 348 |                 let mut right_adjacent_pixel_board_coordinates: BTreeSet<(usize, usize)> = BTreeSet::new();
[INFO] [stdout]     |                     ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other_pixel`
[INFO] [stdout]     --> src/pixel_board/pixel_board_randomizer.rs:1722:64
[INFO] [stdout]      |
[INFO] [stdout] 1722 |         fn get_invalid_location_offsets_for_other_pixel(&self, other_pixel: &ExamplePixel) -> Vec<(i16, i16)> {
[INFO] [stdout]      |                                                                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_other_pixel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tile`
[INFO] [stdout]     --> src/pixel_board/pixel_board_randomizer.rs:1724:36
[INFO] [stdout]      |
[INFO] [stdout] 1724 |                 ExamplePixel::Tile(ref tile) => {
[INFO] [stdout]      |                                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tile`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/pixel_board/pixel_board_randomizer.rs:2489:21
[INFO] [stdout]      |
[INFO] [stdout] 2489 |                 let mut pixel_board_randomizer = PixelBoardRandomizer::new(pixel_board);
[INFO] [stdout]      |                     ----^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/pixel_board/pixel_board_randomizer.rs:2597:21
[INFO] [stdout]      |
[INFO] [stdout] 2597 |                 let mut pixel_board_randomizer = PixelBoardRandomizer::new(pixel_board);
[INFO] [stdout]      |                     ----^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `top_total` is assigned to, but never used
[INFO] [stdout]     --> src/pixel_board/pixel_board_randomizer.rs:3376:17
[INFO] [stdout]      |
[INFO] [stdout] 3376 |             let mut top_total = 0;
[INFO] [stdout]      |                 ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using `_top_total` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bottom_total` is assigned to, but never used
[INFO] [stdout]     --> src/pixel_board/pixel_board_randomizer.rs:3377:17
[INFO] [stdout]      |
[INFO] [stdout] 3377 |             let mut bottom_total = 0;
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using `_bottom_total` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `top_total` is never read
[INFO] [stdout]     --> src/pixel_board/pixel_board_randomizer.rs:3387:37
[INFO] [stdout]      |
[INFO] [stdout] 3387 | ...                   top_total += 1;
[INFO] [stdout]      |                       ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `bottom_total` is never read
[INFO] [stdout]     --> src/pixel_board/pixel_board_randomizer.rs:3400:37
[INFO] [stdout]      |
[INFO] [stdout] 3400 | ...                   bottom_total += 1;
[INFO] [stdout]      |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `left_total` is assigned to, but never used
[INFO] [stdout]     --> src/pixel_board/pixel_board_randomizer.rs:3447:17
[INFO] [stdout]      |
[INFO] [stdout] 3447 |             let mut left_total = 0;
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using `_left_total` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `right_total` is assigned to, but never used
[INFO] [stdout]     --> src/pixel_board/pixel_board_randomizer.rs:3448:17
[INFO] [stdout]      |
[INFO] [stdout] 3448 |             let mut right_total = 0;
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using `_right_total` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `left_total` is never read
[INFO] [stdout]     --> src/pixel_board/pixel_board_randomizer.rs:3458:37
[INFO] [stdout]      |
[INFO] [stdout] 3458 | ...                   left_total += 1;
[INFO] [stdout]      |                       ^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `right_total` is never read
[INFO] [stdout]     --> src/pixel_board/pixel_board_randomizer.rs:3471:37
[INFO] [stdout]      |
[INFO] [stdout] 3471 | ...                   right_total += 1;
[INFO] [stdout]      |                       ^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cell_group_index` and `location` are never read
[INFO] [stdout]   --> src/lib.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct LocatedCellGroup {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] 39 |     cell_group_index: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 40 |     location: Rc<(u8, 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 `get_n_choose_k` is never used
[INFO] [stdout]   --> src/lib.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn get_n_choose_k(n: u64, k: u64) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init` is never used
[INFO] [stdout]    --> src/incrementer/round_robin_incrementer.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn init() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init` is never used
[INFO] [stdout]    --> src/incrementer/binary_density_incrementer.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn init() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init` is never used
[INFO] [stdout]   --> src/incrementer/binary_value_incrementer.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn init() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init` is never used
[INFO] [stdout]    --> src/incrementer/fixed_binary_density_incrementer.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn init() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decrement_incrementer` is never used
[INFO] [stdout]     --> src/shifter/segment_permutation_shifter.rs:1630:8
[INFO] [stdout]      |
[INFO] [stdout] 1630 |     fn decrement_incrementer() {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `element_id` is never read
[INFO] [stdout]     --> src/pixel_board/pixel_board_randomizer.rs:1712:9
[INFO] [stdout]      |
[INFO] [stdout] 1711 |     struct Element {
[INFO] [stdout]      |            ------- field in this struct
[INFO] [stdout] 1712 |         element_id: String,
[INFO] [stdout]      |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Element` is never constructed
[INFO] [stdout]     --> src/pixel_board/pixel_board_randomizer.rs:1718:9
[INFO] [stdout]      |
[INFO] [stdout] 1716 |     enum ExamplePixel {
[INFO] [stdout]      |          ------------ variant in this enum
[INFO] [stdout] 1717 |         Tile(Tile),
[INFO] [stdout] 1718 |         Element(Element)
[INFO] [stdout]      |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.10s
[INFO] running `Command { std: "docker" "inspect" "c2badabe4d5378a4aa724dc03e94601f235251240485e2e160ef425174e79f02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2badabe4d5378a4aa724dc03e94601f235251240485e2e160ef425174e79f02", kill_on_drop: false }`
[INFO] [stdout] c2badabe4d5378a4aa724dc03e94601f235251240485e2e160ef425174e79f02
