[INFO] fetching crate shiftnanigans 0.3.5...
[INFO] testing shiftnanigans-0.3.5 against 1.95.0 for beta-1.96-2
[INFO] extracting crate shiftnanigans 0.3.5 into /workspace/builds/worker-7-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
[INFO] tweaked toml for crates.io crate shiftnanigans 0.3.5 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v1.0.21
[INFO] [stderr]   Downloaded semver v1.0.14
[INFO] [stderr]   Downloaded unicode-ident v1.0.5
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.83
[INFO] [stderr]   Downloaded rstest_macros v0.16.0
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.14
[INFO] [stderr]   Downloaded serde v1.0.155
[INFO] [stderr]   Downloaded proc-macro2 v1.0.47
[INFO] [stderr]   Downloaded rstest v0.16.0
[INFO] [stderr]   Downloaded once_cell v1.16.0
[INFO] [stderr]   Downloaded futures-task v0.3.25
[INFO] [stderr]   Downloaded plotters-backend v0.3.4
[INFO] [stderr]   Downloaded os_str_bytes v6.4.1
[INFO] [stderr]   Downloaded instant v0.1.12
[INFO] [stderr]   Downloaded bumpalo v3.11.1
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.14
[INFO] [stderr]   Downloaded indexmap v1.9.2
[INFO] [stderr]   Downloaded textwrap v0.16.0
[INFO] [stderr]   Downloaded plotters-svg v0.3.3
[INFO] [stderr]   Downloaded plotters v0.3.4
[INFO] [stderr]   Downloaded criterion v0.4.0
[INFO] [stderr]   Downloaded ciborium v0.2.0
[INFO] [stderr]   Downloaded walkdir v2.3.2
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.83
[INFO] [stderr]   Downloaded futures-executor v0.3.25
[INFO] [stderr]   Downloaded libc v0.2.146
[INFO] [stderr]   Downloaded clap v3.2.23
[INFO] [stderr]   Downloaded futures-timer v3.0.2
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.83
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.83
[INFO] [stderr]   Downloaded ciborium-io v0.2.0
[INFO] [stderr]   Downloaded ciborium-ll v0.2.0
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.83
[INFO] [stderr]   Downloaded slab v0.4.7
[INFO] [stderr]   Downloaded js-sys v0.3.60
[INFO] [stderr]   Downloaded crossbeam-channel v0.5.7
[INFO] [stderr]   Downloaded clap_lex v0.2.4
[INFO] [stderr]   Downloaded oorandom v11.1.3
[INFO] [stderr]   Downloaded ryu v1.0.13
[INFO] [stderr]   Downloaded serde_json v1.0.94
[INFO] [stderr]   Downloaded futures-sink v0.3.25
[INFO] [stderr]   Downloaded web-sys v0.3.60
[INFO] [stderr]   Downloaded hermit-abi v0.2.6
[INFO] [stderr]   Downloaded rayon v1.7.0
[INFO] [stderr]   Downloaded fastrand v1.8.0
[INFO] [stderr]   Downloaded either v1.8.1
[INFO] [stderr]   Downloaded futures-channel v0.3.25
[INFO] [stderr]   Downloaded futures-core v0.3.25
[INFO] [stderr]   Downloaded memoffset v0.8.0
[INFO] [stderr]   Downloaded futures v0.3.25
[INFO] [stderr]   Downloaded env_logger v0.7.1
[INFO] [stderr]   Downloaded pretty_env_logger v0.4.0
[INFO] [stderr]   Downloaded futures-macro v0.3.25
[INFO] [stderr]   Downloaded pin-project-lite v0.2.9
[INFO] [stderr]   Downloaded scopeguard v1.1.0
[INFO] [stderr]   Downloaded serde_derive v1.0.155
[INFO] [stderr]   Downloaded humantime v1.3.0
[INFO] [stderr]   Downloaded futures-util v0.3.25
[INFO] [stderr]   Downloaded syn v1.0.105
[INFO] [stderr]   Downloaded uuid v1.3.3
[INFO] [stderr]   Downloaded rayon-core v1.11.0
[INFO] [stderr]   Downloaded num_cpus v1.15.0
[INFO] [stderr]   Downloaded itoa v1.0.6
[INFO] [stderr]   Downloaded termcolor v1.1.3
[INFO] [stderr]   Downloaded futures-io v0.3.25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a68a456cce8fa4a8ebe20425bbe5557ae3e60cf24e6da3359425ef3b1b9d1239
[INFO] running `Command { std: "docker" "start" "-a" "a68a456cce8fa4a8ebe20425bbe5557ae3e60cf24e6da3359425ef3b1b9d1239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a68a456cce8fa4a8ebe20425bbe5557ae3e60cf24e6da3359425ef3b1b9d1239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a68a456cce8fa4a8ebe20425bbe5557ae3e60cf24e6da3359425ef3b1b9d1239", kill_on_drop: false }`
[INFO] [stdout] a68a456cce8fa4a8ebe20425bbe5557ae3e60cf24e6da3359425ef3b1b9d1239
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34bbed18aa30119088d6c77dcb0774597ab77c69a69bbba0b3ed267f2239a446
[INFO] running `Command { std: "docker" "start" "-a" "34bbed18aa30119088d6c77dcb0774597ab77c69a69bbba0b3ed267f2239a446", kill_on_drop: false }`
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling fastrand v1.8.0
[INFO] [stderr]    Compiling nohash-hasher v0.2.0
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling 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] [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]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.72s
[INFO] running `Command { std: "docker" "inspect" "34bbed18aa30119088d6c77dcb0774597ab77c69a69bbba0b3ed267f2239a446", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34bbed18aa30119088d6c77dcb0774597ab77c69a69bbba0b3ed267f2239a446", kill_on_drop: false }`
[INFO] [stdout] 34bbed18aa30119088d6c77dcb0774597ab77c69a69bbba0b3ed267f2239a446
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11c8a5ac0312657864081a693010a2039fe53c4e3cd18869a569def6f679a856
[INFO] running `Command { std: "docker" "start" "-a" "11c8a5ac0312657864081a693010a2039fe53c4e3cd18869a569def6f679a856", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]    Compiling semver v1.0.14
[INFO] [stderr]    Compiling futures-core v0.3.25
[INFO] [stderr]    Compiling serde_derive v1.0.155
[INFO] [stderr]    Compiling futures-channel v0.3.25
[INFO] [stderr]    Compiling futures-task v0.3.25
[INFO] [stderr]    Compiling serde v1.0.155
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling futures-sink v0.3.25
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling futures-util v0.3.25
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling serde_json v1.0.94
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling futures-io v0.3.25
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling plotters-backend v0.3.4
[INFO] [stderr]    Compiling os_str_bytes v6.4.1
[INFO] [stderr]    Compiling ciborium-io v0.2.0
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.14
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling crossbeam-channel v0.5.7
[INFO] [stderr]    Compiling ciborium-ll v0.2.0
[INFO] [stderr]    Compiling plotters-svg v0.3.3
[INFO] [stderr]    Compiling rstest_macros v0.16.0
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling textwrap v0.16.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling clap v3.2.23
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling futures-timer v3.0.2
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling uuid v1.3.3
[INFO] [stderr]    Compiling 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] [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] [stderr]    Compiling rayon v1.7.0
[INFO] [stderr]    Compiling plotters v0.3.4
[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] [stderr]    Compiling regex v1.7.0
[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 env_logger v0.7.1
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling futures-macro v0.3.25
[INFO] [stderr]    Compiling futures-executor v0.3.25
[INFO] [stderr]    Compiling futures v0.3.25
[INFO] [stderr]    Compiling rstest v0.16.0
[INFO] [stderr]    Compiling ciborium v0.2.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.4.0
[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 `test` profile [unoptimized + debuginfo] target(s) in 36.48s
[INFO] running `Command { std: "docker" "inspect" "11c8a5ac0312657864081a693010a2039fe53c4e3cd18869a569def6f679a856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11c8a5ac0312657864081a693010a2039fe53c4e3cd18869a569def6f679a856", kill_on_drop: false }`
[INFO] [stdout] 11c8a5ac0312657864081a693010a2039fe53c4e3cd18869a569def6f679a856
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 43c23937277f5f4632d844990926deb6e15524e879a9279a8396dd6ed8461248
[INFO] running `Command { std: "docker" "start" "-a" "43c23937277f5f4632d844990926deb6e15524e879a9279a8396dd6ed8461248", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `VecDeque` and `cell::RefCell`
[INFO] [stderr]  --> src/incrementer/shifting_cell_group_dependency_incrementer.rs:9:25
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::{collections::{VecDeque, BTreeSet}, rc::Rc, cell::RefCell};
[INFO] [stderr]   |                         ^^^^^^^^                     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `collections::VecDeque`
[INFO] [stderr]  --> src/shifter/segment_permutation_shifter.rs:1:19
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{rc::Rc, collections::VecDeque};
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `get_n_choose_k`
[INFO] [stderr]  --> src/shifter/segment_permutation_shifter.rs:3:29
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::{IndexedElement, get_n_choose_k};
[INFO] [stderr]   |                             ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cell::RefCell`
[INFO] [stderr]  --> src/shifter/shifting_square_breadth_first_search_shifter.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{cell::RefCell, rc::Rc};
[INFO] [stderr]   |           ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `index_shifter::IndexShifter`
[INFO] [stderr]  --> src/shifter/hyper_graph_cliche_shifter.rs:5:22
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::{Shifter, index_shifter::IndexShifter};
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BTreeMap` and `HashMap`
[INFO] [stderr]  --> src/pixel_board/pixel_board_randomizer.rs:1:58
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{rc::Rc, cell::RefCell, collections::{BTreeSet, BTreeMap, HashMap}};
[INFO] [stderr]   |                                                          ^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `combined_shifter::CombinedShifter` and `self`
[INFO] [stderr]  --> src/pixel_board/pixel_board_randomizer.rs:4:144
[INFO] [stderr]   |
[INFO] [stderr] 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] [stderr]   |       ^^^^                                                                                                                                                                                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/pixel_board/pixel_board_randomizer.rs:957:75
[INFO] [stderr]     |
[INFO] [stderr] 957 | ...                   let rightmost_cell_group_location_x = (rightmost_x - cell_group_width);
[INFO] [stderr]     |                                                             ^                              ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 957 -                                     let rightmost_cell_group_location_x = (rightmost_x - cell_group_width);
[INFO] [stderr] 957 +                                     let rightmost_cell_group_location_x = rightmost_x - cell_group_width ;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/pixel_board/pixel_board_randomizer.rs:958:76
[INFO] [stderr]     |
[INFO] [stderr] 958 | ...                   let bottommost_cell_group_location_y = (bottommost_y - cell_group_height);
[INFO] [stderr]     |                                                              ^                                ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 958 -                                     let bottommost_cell_group_location_y = (bottommost_y - cell_group_height);
[INFO] [stderr] 958 +                                     let bottommost_cell_group_location_y = bottommost_y - cell_group_height ;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]     --> src/pixel_board/pixel_board_randomizer.rs:1675:83
[INFO] [stderr]      |
[INFO] [stderr] 1675 | ...                   let original_pixel_board_index_x: usize = (cell.0 as usize + pixel_board_coordinate.0);
[INFO] [stderr]      |                                                                 ^                                          ^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 1675 -                                         let original_pixel_board_index_x: usize = (cell.0 as usize + pixel_board_coordinate.0);
[INFO] [stderr] 1675 +                                         let original_pixel_board_index_x: usize = cell.0 as usize + pixel_board_coordinate.0 ;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]     --> src/pixel_board/pixel_board_randomizer.rs:1676:83
[INFO] [stderr]      |
[INFO] [stderr] 1676 | ...                   let original_pixel_board_index_y: usize = (cell.1 as usize + pixel_board_coordinate.1);
[INFO] [stderr]      |                                                                 ^                                          ^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 1676 -                                         let original_pixel_board_index_y: usize = (cell.1 as usize + pixel_board_coordinate.1);
[INFO] [stderr] 1676 +                                         let original_pixel_board_index_y: usize = cell.1 as usize + pixel_board_coordinate.1 ;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/shifter/segment_permutation_shifter.rs:220:9
[INFO] [stderr]     |
[INFO] [stderr] 218 |         return self.is_starting_at_beginning;
[INFO] [stderr]     |         ------------------------------------ any code following this expression is unreachable
[INFO] [stderr] 219 |
[INFO] [stderr] 220 |         let mut is_looped = false;  // TODO remove is_looped logic completely or replace with loop iteration count
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bitvec::prelude`
[INFO] [stderr]  --> src/shifter/hyper_graph_cliche_shifter.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use bitvec::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/shifter/segment_permutation_shifter.rs:602:13
[INFO] [stderr]     |
[INFO] [stderr] 602 |         let mut is_still_trying_earlier_shift_indexes = true;
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current_stateful_hyper_graph_node_index`
[INFO] [stderr]    --> src/shifter/hyper_graph_cliche_shifter.rs:155:33
[INFO] [stderr]     |
[INFO] [stderr] 155 |                     if let Some(current_stateful_hyper_graph_node_index) = self.current_stateful_hyper_graph_node_index_per_hyper_g...
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_stateful_hyper_graph_node_index`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/pixel_board/pixel_board_randomizer.rs:281:21
[INFO] [stderr]     |
[INFO] [stderr] 281 |                 let mut top_adjacent_pixel_board_coordinates: BTreeSet<(usize, usize)> = BTreeSet::new();
[INFO] [stderr]     |                     ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/pixel_board/pixel_board_randomizer.rs:345:21
[INFO] [stderr]     |
[INFO] [stderr] 345 |                 let mut top_adjacent_pixel_board_coordinates: BTreeSet<(usize, usize)> = BTreeSet::new();
[INFO] [stderr]     |                     ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/pixel_board/pixel_board_randomizer.rs:348:21
[INFO] [stderr]     |
[INFO] [stderr] 348 |                 let mut right_adjacent_pixel_board_coordinates: BTreeSet<(usize, usize)> = BTreeSet::new();
[INFO] [stderr]     |                     ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `cell_group_index` and `location` are never read
[INFO] [stderr]   --> src/lib.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub struct LocatedCellGroup {
[INFO] [stderr]    |            ---------------- fields in this struct
[INFO] [stderr] 39 |     cell_group_index: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 40 |     location: Rc<(u8, u8)>
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_n_choose_k` is never used
[INFO] [stderr]   --> src/lib.rs:43:4
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn get_n_choose_k(n: u64, k: u64) -> u64 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `shiftnanigans` (lib) generated 20 warnings (run `cargo fix --lib -p shiftnanigans` to apply 16 suggestions)
[INFO] [stderr] warning: unused imports: `Duration` and `cell::RefCell`
[INFO] [stderr]    --> src/incrementer/shifting_cell_group_dependency_incrementer.rs:323:22
[INFO] [stderr]     |
[INFO] [stderr] 323 |     use std::{time::{Duration, Instant}, cell::RefCell, collections::BTreeSet};
[INFO] [stderr]     |                      ^^^^^^^^            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bits`
[INFO] [stderr]    --> src/incrementer/shifting_cell_group_dependency_incrementer.rs:328:18
[INFO] [stderr]     |
[INFO] [stderr] 328 |     use bitvec::{bits, vec::BitVec};
[INFO] [stderr]     |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `uuid::Uuid`
[INFO] [stderr]    --> src/incrementer/shifting_cell_group_dependency_incrementer.rs:330:9
[INFO] [stderr]     |
[INFO] [stderr] 330 |     use uuid::Uuid;
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`, `cell::RefCell`, and `collections::BTreeSet`
[INFO] [stderr]    --> src/incrementer/round_robin_incrementer.rs:101:22
[INFO] [stderr]     |
[INFO] [stderr] 101 |     use std::{time::{Duration, Instant}, cell::RefCell, collections::BTreeSet, rc::Rc};
[INFO] [stderr]     |                      ^^^^^^^^  ^^^^^^^   ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `bits` and `vec::BitVec`
[INFO] [stderr]    --> src/incrementer/round_robin_incrementer.rs:106:18
[INFO] [stderr]     |
[INFO] [stderr] 106 |     use bitvec::{bits, vec::BitVec};
[INFO] [stderr]     |                  ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `uuid::Uuid`
[INFO] [stderr]    --> src/incrementer/round_robin_incrementer.rs:108:9
[INFO] [stderr]     |
[INFO] [stderr] 108 |     use uuid::Uuid;
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`, and `collections::BTreeSet`
[INFO] [stderr]    --> src/incrementer/shifter_incrementer.rs:116:22
[INFO] [stderr]     |
[INFO] [stderr] 116 |     use std::{time::{Duration, Instant}, cell::RefCell, collections::BTreeSet, rc::Rc};
[INFO] [stderr]     |                      ^^^^^^^^  ^^^^^^^                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `bits` and `vec::BitVec`
[INFO] [stderr]    --> src/incrementer/shifter_incrementer.rs:121:18
[INFO] [stderr]     |
[INFO] [stderr] 121 |     use bitvec::{bits, vec::BitVec};
[INFO] [stderr]     |                  ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `uuid::Uuid`
[INFO] [stderr]    --> src/incrementer/shifter_incrementer.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 |     use uuid::Uuid;
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`, `cell::RefCell`, and `collections::BTreeSet`
[INFO] [stderr]    --> src/incrementer/binary_density_incrementer.rs:111:22
[INFO] [stderr]     |
[INFO] [stderr] 111 |     use std::{time::{Duration, Instant}, cell::RefCell, collections::BTreeSet};
[INFO] [stderr]     |                      ^^^^^^^^  ^^^^^^^   ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `bits` and `vec::BitVec`
[INFO] [stderr]    --> src/incrementer/binary_density_incrementer.rs:114:18
[INFO] [stderr]     |
[INFO] [stderr] 114 |     use bitvec::{bits, vec::BitVec};
[INFO] [stderr]     |                  ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `uuid::Uuid`
[INFO] [stderr]    --> src/incrementer/binary_density_incrementer.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |     use uuid::Uuid;
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`, `cell::RefCell`, and `collections::BTreeSet`
[INFO] [stderr]   --> src/incrementer/binary_value_incrementer.rs:73:22
[INFO] [stderr]    |
[INFO] [stderr] 73 |     use std::{time::{Duration, Instant}, cell::RefCell, collections::BTreeSet};
[INFO] [stderr]    |                      ^^^^^^^^  ^^^^^^^   ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `bits` and `vec::BitVec`
[INFO] [stderr]   --> src/incrementer/binary_value_incrementer.rs:76:18
[INFO] [stderr]    |
[INFO] [stderr] 76 |     use bitvec::{bits, vec::BitVec};
[INFO] [stderr]    |                  ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `uuid::Uuid`
[INFO] [stderr]   --> src/incrementer/binary_value_incrementer.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |     use uuid::Uuid;
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`, and `cell::RefCell`
[INFO] [stderr]    --> src/shifter/index_shifter.rs:203:22
[INFO] [stderr]     |
[INFO] [stderr] 203 |     use std::{time::{Duration, Instant}, cell::RefCell};
[INFO] [stderr]     |                      ^^^^^^^^  ^^^^^^^   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`, and `cell::RefCell`
[INFO] [stderr]    --> src/shifter/segment_permutation_shifter.rs:718:22
[INFO] [stderr]     |
[INFO] [stderr] 718 |     use std::{time::{Duration, Instant}, cell::RefCell, collections::BTreeMap};
[INFO] [stderr]     |                      ^^^^^^^^  ^^^^^^^   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration` and `Instant`
[INFO] [stderr]    --> src/shifter/combined_shifter.rs:137:22
[INFO] [stderr]     |
[INFO] [stderr] 137 |     use std::{time::{Duration, Instant}, cell::RefCell};
[INFO] [stderr]     |                      ^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`, and `cell::RefCell`
[INFO] [stderr]    --> src/shifter/shifting_square_breadth_first_search_shifter.rs:338:22
[INFO] [stderr]     |
[INFO] [stderr] 338 |     use std::{time::{Duration, Instant}, cell::RefCell};
[INFO] [stderr]     |                      ^^^^^^^^  ^^^^^^^   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`, and `cell::RefCell`
[INFO] [stderr]    --> src/shifter/scaling_square_breadth_first_search_shifter.rs:189:22
[INFO] [stderr]     |
[INFO] [stderr] 189 |     use std::{time::{Duration, Instant}, cell::RefCell};
[INFO] [stderr]     |                      ^^^^^^^^  ^^^^^^^   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`, and `collections::BTreeMap`
[INFO] [stderr]    --> src/shifter/hyper_graph_cliche_shifter.rs:296:22
[INFO] [stderr]     |
[INFO] [stderr] 296 |     use std::{time::{Duration, Instant}, cell::RefCell, collections::BTreeMap};
[INFO] [stderr]     |                      ^^^^^^^^  ^^^^^^^                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashMap`
[INFO] [stderr]  --> src/pixel_board/pixel_board_randomizer.rs:1:68
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{rc::Rc, cell::RefCell, collections::{BTreeSet, BTreeMap, HashMap}};
[INFO] [stderr]   |                                                                    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration` and `Instant`
[INFO] [stderr]     --> src/pixel_board/pixel_board_randomizer.rs:1701:22
[INFO] [stderr]      |
[INFO] [stderr] 1701 |     use std::{time::{Duration, Instant}, cell::RefCell};
[INFO] [stderr]      |                      ^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]     --> src/pixel_board/pixel_board_randomizer.rs:3390:43
[INFO] [stderr]      |
[INFO] [stderr] 3390 | ...                   match (borrowed_pixel) {
[INFO] [stderr]      |                             ^              ^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 3390 -                                     match (borrowed_pixel) {
[INFO] [stderr] 3390 +                                     match borrowed_pixel  {
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]     --> src/pixel_board/pixel_board_randomizer.rs:3403:43
[INFO] [stderr]      |
[INFO] [stderr] 3403 | ...                   match (borrowed_pixel) {
[INFO] [stderr]      |                             ^              ^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 3403 -                                     match (borrowed_pixel) {
[INFO] [stderr] 3403 +                                     match borrowed_pixel  {
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]     --> src/pixel_board/pixel_board_randomizer.rs:3461:43
[INFO] [stderr]      |
[INFO] [stderr] 3461 | ...                   match (borrowed_pixel) {
[INFO] [stderr]      |                             ^              ^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 3461 -                                     match (borrowed_pixel) {
[INFO] [stderr] 3461 +                                     match borrowed_pixel  {
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]     --> src/pixel_board/pixel_board_randomizer.rs:3474:43
[INFO] [stderr]      |
[INFO] [stderr] 3474 | ...                   match (borrowed_pixel) {
[INFO] [stderr]      |                             ^              ^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 3474 -                                     match (borrowed_pixel) {
[INFO] [stderr] 3474 +                                     match borrowed_pixel  {
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]     --> src/pixel_board/pixel_board_randomizer.rs:3554:35
[INFO] [stderr]      |
[INFO] [stderr] 3554 | ...                   match (borrowed_pixel) {
[INFO] [stderr]      |                             ^              ^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 3554 -                             match (borrowed_pixel) {
[INFO] [stderr] 3554 +                             match borrowed_pixel  {
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]     --> src/pixel_board/pixel_board_randomizer.rs:3641:31
[INFO] [stderr]      |
[INFO] [stderr] 3641 |                         match (borrowed_pixel) {
[INFO] [stderr]      |                               ^              ^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 3641 -                         match (borrowed_pixel) {
[INFO] [stderr] 3641 +                         match borrowed_pixel  {
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]     --> src/pixel_board/pixel_board_randomizer.rs:3752:35
[INFO] [stderr]      |
[INFO] [stderr] 3752 | ...                   match (borrowed_pixel) {
[INFO] [stderr]      |                             ^              ^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 3752 -                             match (borrowed_pixel) {
[INFO] [stderr] 3752 +                             match borrowed_pixel  {
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/shifter/segment_permutation_shifter.rs:1621:13
[INFO] [stderr]      |
[INFO] [stderr] 1621 |         let mut shifter_incrementer_1 = ShifterIncrementer::new(Box::new(segment_permutation_shifter_1), vec![0]);
[INFO] [stderr]      |             ----^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shifter_incrementer_1`
[INFO] [stderr]     --> src/shifter/segment_permutation_shifter.rs:1621:13
[INFO] [stderr]      |
[INFO] [stderr] 1621 |         let mut shifter_incrementer_1 = ShifterIncrementer::new(Box::new(segment_permutation_shifter_1), vec![0]);
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shifter_incrementer_1`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current_stateful_hyper_graph_node_index`
[INFO] [stderr]    --> src/shifter/hyper_graph_cliche_shifter.rs:155:33
[INFO] [stderr]     |
[INFO] [stderr] 155 |                     if let Some(current_stateful_hyper_graph_node_index) = self.current_stateful_hyper_graph_node_index_per_hyper_g...
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_stateful_hyper_graph_node_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other_pixel`
[INFO] [stderr]     --> src/pixel_board/pixel_board_randomizer.rs:1722:64
[INFO] [stderr]      |
[INFO] [stderr] 1722 |         fn get_invalid_location_offsets_for_other_pixel(&self, other_pixel: &ExamplePixel) -> Vec<(i16, i16)> {
[INFO] [stderr]      |                                                                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_other_pixel`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tile`
[INFO] [stderr]     --> src/pixel_board/pixel_board_randomizer.rs:1724:36
[INFO] [stderr]      |
[INFO] [stderr] 1724 |                 ExamplePixel::Tile(ref tile) => {
[INFO] [stderr]      |                                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tile`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/pixel_board/pixel_board_randomizer.rs:2489:21
[INFO] [stderr]      |
[INFO] [stderr] 2489 |                 let mut pixel_board_randomizer = PixelBoardRandomizer::new(pixel_board);
[INFO] [stderr]      |                     ----^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/pixel_board/pixel_board_randomizer.rs:2597:21
[INFO] [stderr]      |
[INFO] [stderr] 2597 |                 let mut pixel_board_randomizer = PixelBoardRandomizer::new(pixel_board);
[INFO] [stderr]      |                     ----^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `top_total` is assigned to, but never used
[INFO] [stderr]     --> src/pixel_board/pixel_board_randomizer.rs:3376:17
[INFO] [stderr]      |
[INFO] [stderr] 3376 |             let mut top_total = 0;
[INFO] [stderr]      |                 ^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: consider using `_top_total` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable `bottom_total` is assigned to, but never used
[INFO] [stderr]     --> src/pixel_board/pixel_board_randomizer.rs:3377:17
[INFO] [stderr]      |
[INFO] [stderr] 3377 |             let mut bottom_total = 0;
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: consider using `_bottom_total` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `top_total` is never read
[INFO] [stderr]     --> src/pixel_board/pixel_board_randomizer.rs:3387:37
[INFO] [stderr]      |
[INFO] [stderr] 3387 | ...                   top_total += 1;
[INFO] [stderr]      |                       ^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: maybe it is overwritten before being read?
[INFO] [stderr]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `bottom_total` is never read
[INFO] [stderr]     --> src/pixel_board/pixel_board_randomizer.rs:3400:37
[INFO] [stderr]      |
[INFO] [stderr] 3400 | ...                   bottom_total += 1;
[INFO] [stderr]      |                       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable `left_total` is assigned to, but never used
[INFO] [stderr]     --> src/pixel_board/pixel_board_randomizer.rs:3447:17
[INFO] [stderr]      |
[INFO] [stderr] 3447 |             let mut left_total = 0;
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: consider using `_left_total` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable `right_total` is assigned to, but never used
[INFO] [stderr]     --> src/pixel_board/pixel_board_randomizer.rs:3448:17
[INFO] [stderr]      |
[INFO] [stderr] 3448 |             let mut right_total = 0;
[INFO] [stderr]      |                 ^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: consider using `_right_total` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `left_total` is never read
[INFO] [stderr]     --> src/pixel_board/pixel_board_randomizer.rs:3458:37
[INFO] [stderr]      |
[INFO] [stderr] 3458 | ...                   left_total += 1;
[INFO] [stderr]      |                       ^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `right_total` is never read
[INFO] [stderr]     --> src/pixel_board/pixel_board_randomizer.rs:3471:37
[INFO] [stderr]      |
[INFO] [stderr] 3471 | ...                   right_total += 1;
[INFO] [stderr]      |                       ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: function `init` is never used
[INFO] [stderr]    --> src/incrementer/round_robin_incrementer.rs:110:8
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn init() {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `init` is never used
[INFO] [stderr]    --> src/incrementer/binary_density_incrementer.rs:118:8
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn init() {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `init` is never used
[INFO] [stderr]   --> src/incrementer/binary_value_incrementer.rs:80:8
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn init() {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `init` is never used
[INFO] [stderr]    --> src/incrementer/fixed_binary_density_incrementer.rs:126:8
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn init() {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `decrement_incrementer` is never used
[INFO] [stderr]     --> src/shifter/segment_permutation_shifter.rs:1630:8
[INFO] [stderr]      |
[INFO] [stderr] 1630 |     fn decrement_incrementer() {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `element_id` is never read
[INFO] [stderr]     --> src/pixel_board/pixel_board_randomizer.rs:1712:9
[INFO] [stderr]      |
[INFO] [stderr] 1711 |     struct Element {
[INFO] [stderr]      |            ------- field in this struct
[INFO] [stderr] 1712 |         element_id: String,
[INFO] [stderr]      |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Element` is never constructed
[INFO] [stderr]     --> src/pixel_board/pixel_board_randomizer.rs:1718:9
[INFO] [stderr]      |
[INFO] [stderr] 1716 |     enum ExamplePixel {
[INFO] [stderr]      |          ------------ variant in this enum
[INFO] [stderr] 1717 |         Tile(Tile),
[INFO] [stderr] 1718 |         Element(Element)
[INFO] [stderr]      |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `shiftnanigans` (lib test) generated 69 warnings (17 duplicates) (run `cargo fix --lib -p shiftnanigans --tests` to apply 37 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shiftnanigans-ce7ce30ec7df95dc)
[INFO] [stdout] 
[INFO] [stdout] running 117 tests
[INFO] [stdout] test incrementer::binary_density_incrementer::binary_density_incrementer::four_bits ... ok
[INFO] [stdout] test incrementer::binary_density_incrementer::binary_density_incrementer::single_bit ... ok
[INFO] [stdout] test incrementer::binary_density_incrementer::binary_density_incrementer::zero_bits ... ok
[INFO] [stdout] test incrementer::binary_value_incrementer::binary_value_incrementer::single_bit ... ok
[INFO] [stdout] test incrementer::binary_value_incrementer::binary_value_incrementer::zero_bits ... ok
[INFO] [stdout] test incrementer::binary_value_incrementer::binary_value_incrementer::three_bits ... ok
[INFO] [stdout] test incrementer::binary_value_incrementer::binary_value_incrementer::two_bits ... ok
[INFO] [stdout] test incrementer::binary_value_incrementer::binary_value_incrementer::four_bits ... ok
[INFO] [stdout] test incrementer::fixed_binary_density_incrementer::fixed_binary_density_incrementer::four_bits_with_density_two ... ok
[INFO] [stdout] test incrementer::binary_density_incrementer::binary_density_incrementer::three_bits ... ok
[INFO] [stdout] test incrementer::binary_density_incrementer::binary_density_incrementer::two_bits ... ok
[INFO] [stdout] test incrementer::fixed_binary_density_incrementer::fixed_binary_density_incrementer::single_bit_with_density_one ... ok
[INFO] [stdout] test incrementer::fixed_binary_density_incrementer::fixed_binary_density_incrementer::two_bits_with_density_zero ... ok
[INFO] [stdout] test incrementer::shifting_cell_group_dependency_incrementer::shifting_cell_group_dependency_incrementer_tests::multiple_squares_complete_set ... ignored
[INFO] [stdout] test incrementer::shifter_incrementer::shifter_incrementer_tests::complex_hyper_graph_cliche_shifter_with_one_valid_cliche ... ok
[INFO] [stdout] test incrementer::shifter_incrementer::shifter_incrementer_tests::complex_hyper_graph_cliche_shifter_with_zero_valid_cliches ... ok
[INFO] [stdout] test incrementer::fixed_binary_density_incrementer::fixed_binary_density_incrementer::zero_bits ... ok
[INFO] [stdout] test incrementer::fixed_binary_density_incrementer::fixed_binary_density_incrementer::single_bit_with_density_zero ... ok
[INFO] [stdout] test incrementer::round_robin_incrementer::round_robin_incrementer_tests::two_shifter_incrementers ... ok
[INFO] [stdout] test incrementer::shifter_incrementer::shifter_incrementer_tests::two_segment_permutation_shifters ... ok
[INFO] [stdout] test incrementer::shifting_cell_group_dependency_incrementer::shifting_cell_group_dependency_incrementer_tests::one_cell_group_zero_dependencies ... ok
[INFO] [stdout] test incrementer::fixed_binary_density_incrementer::fixed_binary_density_incrementer::two_bits_with_density_two ... ok
[INFO] [stdout] test incrementer::shifting_cell_group_dependency_incrementer::shifting_cell_group_dependency_incrementer_tests::multiple_squares_first_occurrence ... ok
[INFO] [stdout] test incrementer::fixed_binary_density_incrementer::fixed_binary_density_incrementer::two_bits_with_density_one ... ok
[INFO] [stdout] test incrementer::shifting_cell_group_dependency_incrementer::shifting_cell_group_dependency_incrementer_tests::two_cell_groups_one_dependency ... ok
[INFO] [stdout] test pixel_board::pixel_board_randomizer::pixel_board_randomizer_tests::full_wall_surrounding_one_empty_spot ... ok
[INFO] [stdout] test incrementer::fixed_binary_density_incrementer::fixed_binary_density_incrementer::three_bits_with_density_one ... ok
[INFO] [stdout] test incrementer::limited_incrementer::limited_incrementer_tests::limit_one_with_possible_one ... ok
[INFO] [stdout] test pixel_board::pixel_board_randomizer::pixel_board_randomizer_tests::single_dot_in_center_of_three_by_three ... ok
[INFO] [stdout] test pixel_board::pixel_board_randomizer::pixel_board_randomizer_tests::right_wall_segments_one_top_right_and_bottom_right_corner_walls ... ok
[INFO] [stdout] test pixel_board::pixel_board_randomizer::pixel_board_randomizer_tests::right_wall_segments_one_alone ... ok
[INFO] [stdout] test pixel_board::pixel_board_randomizer::pixel_board_randomizer_tests::bottom_wall_segments_one_bottom_left_and_bottom_right_corner_walls ... ok
[INFO] [stdout] test pixel_board::pixel_board_randomizer::pixel_board_randomizer_tests::left_wall_segments_one_top_left_and_bottom_left_corner_walls ... ok
[INFO] [stdout] test pixel_board::pixel_board_randomizer::pixel_board_randomizer_tests::bottom_wall_segments_one_alone ... ok
[INFO] [stdout] test pixel_board::pixel_board_randomizer::pixel_board_randomizer_tests::left_wall_segments_one_alone ... ok
[INFO] [stdout] test pixel_board::pixel_board_randomizer::pixel_board_randomizer_tests::two_pixels_as_wall_segments_alone_and_horizontal ... ok
[INFO] [stdout] test pixel_board::pixel_board_randomizer::pixel_board_randomizer_tests::two_pixels_as_wall_segments_alone_and_vertical ... ok
[INFO] [stdout] test pixel_board::pixel_board_randomizer::pixel_board_randomizer_tests::two_wall_segments_at_edge_cases_left_and_right ... ok
[INFO] [stdout] test pixel_board::pixel_board_randomizer::pixel_board_randomizer_tests::two_wall_segments_at_edge_cases_top_and_bottom ... ok
[INFO] [stdout] test shifter::combined_shifter::combined_shifter_tests::permutations_no_shifters ... ok
[INFO] [stdout] test shifter::combined_shifter::combined_shifter_tests::permutations_one_shifter_index_shifter ... ok
[INFO] [stdout] test shifter::combined_shifter::combined_shifter_tests::permutations_one_shifter_segment_permutation_shifter ... ok
[INFO] [stdout] test shifter::combined_shifter::combined_shifter_tests::permutations_two_shifters_segment_permutation_shifter_and_index_shifter ... ok
[INFO] [stdout] test shifter::hyper_graph_cliche_shifter::hyper_graph_cliche_shifter_tests::one_hyper_graph_node_with_one_state ... ok
[INFO] [stdout] test shifter::hyper_graph_cliche_shifter::hyper_graph_cliche_shifter_tests::one_hyper_graph_node_with_two_states ... ok
[INFO] [stdout] test shifter::hyper_graph_cliche_shifter::hyper_graph_cliche_shifter_tests::three_hyper_graph_nodes_with_almost_cliche_states ... ok
[INFO] [stdout] test pixel_board::pixel_board_randomizer::pixel_board_randomizer_tests::top_wall_segments_one_alone ... ok
[INFO] [stdout] test shifter::hyper_graph_cliche_shifter::hyper_graph_cliche_shifter_tests::three_hyper_graph_nodes_with_step_cliche_states_focused_on_last_hyper_graph_node_index ... ok
[INFO] [stdout] test shifter::hyper_graph_cliche_shifter::hyper_graph_cliche_shifter_tests::three_hyper_graph_nodes_with_step_cliche_states_unfocused ... ok
[INFO] [stdout] test shifter::hyper_graph_cliche_shifter::hyper_graph_cliche_shifter_tests::two_hyper_graph_nodes_with_one_state_both_neighbors ... ok
[INFO] [stdout] test shifter::hyper_graph_cliche_shifter::hyper_graph_cliche_shifter_tests::two_hyper_graph_nodes_with_one_state_not_neighbors ... ok
[INFO] [stdout] test shifter::hyper_graph_cliche_shifter::hyper_graph_cliche_shifter_tests::two_hyper_graph_nodes_with_two_separate_cliche_states_both_neighbors ... ok
[INFO] [stdout] test shifter::hyper_graph_cliche_shifter::hyper_graph_cliche_shifter_tests::zero_hyper_graph_nodes ... ok
[INFO] [stdout] test shifter::index_shifter::index_shifter_tests::check_that_rc_usizes_are_equal ... ok
[INFO] [stdout] test shifter::index_shifter::index_shifter_tests::initialized_no_states ... ok
[INFO] [stdout] test shifter::index_shifter::index_shifter_tests::shift_through_different_states::case_1 ... ok
[INFO] [stdout] test shifter::index_shifter::index_shifter_tests::shift_through_different_states::case_2 ... ok
[INFO] [stdout] test shifter::index_shifter::index_shifter_tests::shift_through_different_states::case_3 ... ok
[INFO] [stdout] test shifter::index_shifter::index_shifter_tests::shift_through_different_states::case_4 ... ok
[INFO] [stdout] test shifter::index_shifter::index_shifter_tests::shift_through_different_states::case_5 ... ok
[INFO] [stdout] test shifter::index_shifter::index_shifter_tests::shift_through_different_states::case_6 ... ok
[INFO] [stdout] test shifter::hyper_graph_cliche_shifter::hyper_graph_cliche_shifter_tests::two_hyper_graph_nodes_with_two_states_not_neighbors ... ok
[INFO] [stdout] test shifter::index_shifter::index_shifter_tests::shift_through_different_states::case_8 ... ok
[INFO] [stdout] test shifter::index_shifter::index_shifter_tests::shift_through_different_states::case_9 ... ok
[INFO] [stdout] test shifter::index_shifter::index_shifter_tests::test_q5c9_specific_example ... ok
[INFO] [stdout] test shifter::index_shifter::index_shifter_tests::shift_through_different_states::case_7 ... ok
[INFO] [stdout] test shifter::scaling_square_breadth_first_search_shifter::scaling_square_breadth_first_search_shifter_tests::one_length_two_scale ... ok
[INFO] [stdout] test shifter::scaling_square_breadth_first_search_shifter::scaling_square_breadth_first_search_shifter_tests::one_length_zero_scale ... ok
[INFO] [stdout] test shifter::scaling_square_breadth_first_search_shifter::scaling_square_breadth_first_search_shifter_tests::three_length_two_scale ... ok
[INFO] [stdout] test shifter::scaling_square_breadth_first_search_shifter::scaling_square_breadth_first_search_shifter_tests::two_length_one_scale ... ok
[INFO] [stdout] test shifter::scaling_square_breadth_first_search_shifter::scaling_square_breadth_first_search_shifter_tests::two_length_three_scale ... ok
[INFO] [stdout] test shifter::scaling_square_breadth_first_search_shifter::scaling_square_breadth_first_search_shifter_tests::two_length_zero_scale ... ok
[INFO] [stdout] test shifter::scaling_square_breadth_first_search_shifter::scaling_square_breadth_first_search_shifter_tests::one_length_one_scale ... ok
[INFO] [stdout] test shifter::scaling_square_breadth_first_search_shifter::scaling_square_breadth_first_search_shifter_tests::zero_length_zero_scale ... ok
[INFO] [stdout] test shifter::segment_permutation_shifter::segment_permutation_shifter_tests::initialized_no_segments ... ok
[INFO] [stdout] test shifter::segment_permutation_shifter::segment_permutation_shifter_tests::nonrandom_three_single_pixels_but_only_second_shift_is_exhausted ... ok
[INFO] [stdout] test shifter::segment_permutation_shifter::segment_permutation_shifter_tests::nonrandom_two_single_pixels_but_only_first_shift_is_exhausted ... ok
[INFO] [stdout] test shifter::segment_permutation_shifter::segment_permutation_shifter_tests::permutate_through_different_segments_one_segment::case_1 ... ok
[INFO] [stdout] test shifter::segment_permutation_shifter::segment_permutation_shifter_tests::permutate_through_different_segments_one_segment::case_2 ... ok
[INFO] [stdout] test shifter::segment_permutation_shifter::segment_permutation_shifter_tests::permutate_through_different_segments_one_segment::case_4 ... ok
[INFO] [stdout] test shifter::segment_permutation_shifter::segment_permutation_shifter_tests::permutate_through_different_segments_one_segment::case_5 ... ok
[INFO] [stdout] test shifter::segment_permutation_shifter::segment_permutation_shifter_tests::permutate_through_different_segments_one_segment::case_6 ... ok
[INFO] [stdout] test shifter::segment_permutation_shifter::segment_permutation_shifter_tests::permutations_of_one_and_two_and_three_length_segments_with_one_padding_with_smallest_bounding_length ... ok
[INFO] [stdout] test shifter::segment_permutation_shifter::segment_permutation_shifter_tests::permutations_of_two_and_three_with_one_padding_with_one_open_space_bounding_length ... ok
[INFO] [stdout] test shifter::segment_permutation_shifter::segment_permutation_shifter_tests::permutate_through_different_segments_one_segment::case_3 ... ok
[INFO] [stdout] test pixel_board::pixel_board_randomizer::pixel_board_randomizer_tests::top_wall_segments_one_top_left_and_top_right_corner_walls ... ok
[INFO] [stdout] test shifter::segment_permutation_shifter::segment_permutation_shifter_tests::permutations_two_segments_two_and_three_length_and_eight_bounding_length_no_swapping_permitted ... ok
[INFO] [stdout] test pixel_board::pixel_board_randomizer::pixel_board_randomizer_tests::largest_plus_sign_and_single_wall_segments ... ok
[INFO] [stdout] test shifter::segment_permutation_shifter::segment_permutation_shifter_tests::random_two_single_pixels_but_only_first_shift_is_exhausted_already_one_position_ahead ... ok
[INFO] [stdout] test shifter::segment_permutation_shifter::segment_permutation_shifter_tests::random_two_single_pixels_but_only_first_shift_is_exhausted_second_segment_already_one_position_ahead ... ok
[INFO] [stdout] test shifter::segment_permutation_shifter::segment_permutation_shifter_tests::randomize_two_single_pixels_and_reset_before_end ... ok
[INFO] [stdout] test shifter::segment_permutation_shifter::segment_permutation_shifter_tests::shift_forward_and_backward_for_multiple_segments::case_1 ... ok
[INFO] [stdout] test shifter::segment_permutation_shifter::segment_permutation_shifter_tests::shift_forward_and_backward_for_multiple_segments::case_2 ... ok
[INFO] [stdout] test shifter::segment_permutation_shifter::segment_permutation_shifter_tests::shift_forward_and_backward_for_multiple_segments::case_3 ... ok
[INFO] [stdout] test shifter::segment_permutation_shifter::segment_permutation_shifter_tests::shift_forward_and_backward_for_multiple_segments::case_4 ... ok
[INFO] [stdout] test pixel_board::pixel_board_randomizer::pixel_board_randomizer_tests::small_plus_sign_and_single_wall_segments ... ok
[INFO] [stdout] test shifter::shifting_square_breadth_first_search_shifter::shifting_square_breadth_first_search_shifter_tests::no_shifters ... ok
[INFO] [stdout] test shifter::shifting_square_breadth_first_search_shifter::shifting_square_breadth_first_search_shifter_tests::one_randomly_chosen_randomized_segment_permutation_shifter_iterating_completely ... ok
[INFO] [stdout] test shifter::shifting_square_breadth_first_search_shifter::shifting_square_breadth_first_search_shifter_tests::one_specific_randomized_segment_permutation_shifter_iterating_completely ... ok
[INFO] [stdout] test shifter::shifting_square_breadth_first_search_shifter::shifting_square_breadth_first_search_shifter_tests::two_shifters_overlapping_segment_permutation_shifters ... ok
[INFO] [stdout] test shifter::shifting_square_breadth_first_search_shifter::shifting_square_breadth_first_search_shifter_tests::two_shifters_separate_segment_permutation_shifters ... ok
[INFO] [stdout] test shifter::shifting_square_breadth_first_search_shifter::shifting_square_breadth_first_search_shifter_tests::two_shifters_skewed_by_one_index_shifters ... ok
[INFO] [stdout] test shifter::segment_permutation_shifter::segment_permutation_shifter_tests::randomized_single_pixel_segment ... ok
[INFO] [stdout] test shifter::segment_permutation_shifter::segment_permutation_shifter_tests::permutations_randomly_two_segments_one_and_one_length_and_four_bounding_length_one_padding_no_swapping_permitted ... ok
[INFO] [stdout] test shifter::segment_permutation_shifter::segment_permutation_shifter_tests::permutations_randomly_two_segments_one_and_one_length_and_four_bounding_length_one_padding_swapping_permitted ... ok
[INFO] [stdout] test pixel_board::pixel_board_randomizer::pixel_board_randomizer_tests::top_left_corner_and_floater ... ok
[INFO] [stdout] test pixel_board::pixel_board_randomizer::pixel_board_randomizer_tests::top_right_corner_and_floater ... ok
[INFO] [stdout] test pixel_board::pixel_board_randomizer::pixel_board_randomizer_tests::bottom_right_corner_and_floater ... ok
[INFO] [stdout] test pixel_board::pixel_board_randomizer::pixel_board_randomizer_tests::bottom_left_corner_and_floater ... ok
[INFO] [stdout] test pixel_board::pixel_board_randomizer::pixel_board_randomizer_tests::bottom_right_corner_wall_with_wall_adjacent_one_each ... ok
[INFO] [stdout] test pixel_board::pixel_board_randomizer::pixel_board_randomizer_tests::top_right_corner_wall_with_wall_adjacent_one_each ... ok
[INFO] [stdout] test pixel_board::pixel_board_randomizer::pixel_board_randomizer_tests::bottom_left_corner_wall_with_wall_adjacent_one_each ... ok
[INFO] [stdout] test pixel_board::pixel_board_randomizer::pixel_board_randomizer_tests::right_corner_wall_with_wall_adjacent_one_each ... ok
[INFO] [stdout] test pixel_board::pixel_board_randomizer::pixel_board_randomizer_tests::left_corner_wall_with_wall_adjacent_one_each ... ok
[INFO] [stdout] test pixel_board::pixel_board_randomizer::pixel_board_randomizer_tests::top_left_corner_wall_with_wall_adjacent_one_each ... ok
[INFO] [stdout] test pixel_board::pixel_board_randomizer::pixel_board_randomizer_tests::largest_plus_sign_and_two_segments_per_wall_segment ... ok
[INFO] [stdout] test shifter::segment_permutation_shifter::segment_permutation_shifter_tests::three_segments_in_large_bounding_length has been running for over 60 seconds
[INFO] [stdout] test shifter::segment_permutation_shifter::segment_permutation_shifter_tests::three_segments_in_large_bounding_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 116 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 156.11s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shiftnanigans
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/pixel_board/pixel_board_randomizer.rs:957:75
[INFO] [stderr]     |
[INFO] [stderr] 957 | ...                   let rightmost_cell_group_location_x = (rightmost_x - cell_group_width);
[INFO] [stderr]     |                                                             ^                              ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 957 -                                     let rightmost_cell_group_location_x = (rightmost_x - cell_group_width);
[INFO] [stderr] 957 +                                     let rightmost_cell_group_location_x = rightmost_x - cell_group_width ;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/pixel_board/pixel_board_randomizer.rs:958:76
[INFO] [stderr]     |
[INFO] [stderr] 958 | ...                   let bottommost_cell_group_location_y = (bottommost_y - cell_group_height);
[INFO] [stderr]     |                                                              ^                                ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 958 -                                     let bottommost_cell_group_location_y = (bottommost_y - cell_group_height);
[INFO] [stderr] 958 +                                     let bottommost_cell_group_location_y = bottommost_y - cell_group_height ;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]     --> src/pixel_board/pixel_board_randomizer.rs:1675:83
[INFO] [stderr]      |
[INFO] [stderr] 1675 | ...                   let original_pixel_board_index_x: usize = (cell.0 as usize + pixel_board_coordinate.0);
[INFO] [stderr]      |                                                                 ^                                          ^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 1675 -                                         let original_pixel_board_index_x: usize = (cell.0 as usize + pixel_board_coordinate.0);
[INFO] [stderr] 1675 +                                         let original_pixel_board_index_x: usize = cell.0 as usize + pixel_board_coordinate.0 ;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]     --> src/pixel_board/pixel_board_randomizer.rs:1676:83
[INFO] [stderr]      |
[INFO] [stderr] 1676 | ...                   let original_pixel_board_index_y: usize = (cell.1 as usize + pixel_board_coordinate.1);
[INFO] [stderr]      |                                                                 ^                                          ^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 1676 -                                         let original_pixel_board_index_y: usize = (cell.1 as usize + pixel_board_coordinate.1);
[INFO] [stderr] 1676 +                                         let original_pixel_board_index_y: usize = cell.1 as usize + pixel_board_coordinate.1 ;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "43c23937277f5f4632d844990926deb6e15524e879a9279a8396dd6ed8461248", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43c23937277f5f4632d844990926deb6e15524e879a9279a8396dd6ed8461248", kill_on_drop: false }`
[INFO] [stdout] 43c23937277f5f4632d844990926deb6e15524e879a9279a8396dd6ed8461248
