[INFO] cloning repository https://github.com/jokeypokey/eternity
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jokeypokey/eternity" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjokeypokey%2Feternity", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjokeypokey%2Feternity'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f1c0f5704a042a7d064cc3d72bf1196f6fd5329e
[INFO] checking jokeypokey/eternity against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjokeypokey%2Feternity" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jokeypokey/eternity
[INFO] finished tweaking git repo https://github.com/jokeypokey/eternity
[INFO] tweaked toml for git repo https://github.com/jokeypokey/eternity written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jokeypokey/eternity on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jokeypokey/eternity 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c25eed194c4168a2e98763f682ad326f353f0b50b9a649fe39ac17dfa7d67cb7
[INFO] running `Command { std: "docker" "start" "-a" "c25eed194c4168a2e98763f682ad326f353f0b50b9a649fe39ac17dfa7d67cb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c25eed194c4168a2e98763f682ad326f353f0b50b9a649fe39ac17dfa7d67cb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c25eed194c4168a2e98763f682ad326f353f0b50b9a649fe39ac17dfa7d67cb7", kill_on_drop: false }`
[INFO] [stdout] c25eed194c4168a2e98763f682ad326f353f0b50b9a649fe39ac17dfa7d67cb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9594d79b34031c13dd49022818e64d3c72d0ad68896033f36df693124b684f83
[INFO] running `Command { std: "docker" "start" "-a" "9594d79b34031c13dd49022818e64d3c72d0ad68896033f36df693124b684f83", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling serde v1.0.155
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking csv v1.2.1
[INFO] [stderr]     Checking eternity v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/mega.rs:586:97
[INFO] [stdout]     |
[INFO] [stdout] 586 | ...                   tile_lookup: &HashMap<(i8, i8, i8, i8), Vec<OrientedTile>>) -> Vec<(OrientedTile)> {
[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] 586 -                              tile_lookup: &HashMap<(i8, i8, i8, i8), Vec<OrientedTile>>) -> Vec<(OrientedTile)> {
[INFO] [stdout] 586 +                              tile_lookup: &HashMap<(i8, i8, i8, i8), Vec<OrientedTile>>) -> Vec<OrientedTile > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/mega.rs:611:30
[INFO] [stdout]     |
[INFO] [stdout] 611 |     let mut seed_pieces: Vec<(OrientedTile)> = Vec::new();
[INFO] [stdout]     |                              ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 611 -     let mut seed_pieces: Vec<(OrientedTile)> = Vec::new();
[INFO] [stdout] 611 +     let mut seed_pieces: Vec<OrientedTile > = Vec::new();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::thread;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/mega.rs:586:97
[INFO] [stdout]     |
[INFO] [stdout] 586 | ...                   tile_lookup: &HashMap<(i8, i8, i8, i8), Vec<OrientedTile>>) -> Vec<(OrientedTile)> {
[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] 586 -                              tile_lookup: &HashMap<(i8, i8, i8, i8), Vec<OrientedTile>>) -> Vec<(OrientedTile)> {
[INFO] [stdout] 586 +                              tile_lookup: &HashMap<(i8, i8, i8, i8), Vec<OrientedTile>>) -> Vec<OrientedTile > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/mega.rs:611:30
[INFO] [stdout]     |
[INFO] [stdout] 611 |     let mut seed_pieces: Vec<(OrientedTile)> = Vec::new();
[INFO] [stdout]     |                              ^            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 611 -     let mut seed_pieces: Vec<(OrientedTile)> = Vec::new();
[INFO] [stdout] 611 +     let mut seed_pieces: Vec<OrientedTile > = Vec::new();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::thread;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/mega.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     panic!("Stop here");
[INFO] [stdout]     |     ------------------- any code following this expression is unreachable
[INFO] [stdout] 126 |     required_sides_for_edges
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tile`
[INFO] [stdout]    --> src/data.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 159 |     for (i, tile) in tile_set.iter().enumerate() {
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_tile`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mega_tiles`
[INFO] [stdout]    --> src/mega.rs:172:26
[INFO] [stdout]     |
[INFO] [stdout] 172 | fn check_healthy_tileset(mega_tiles: &Vec<MegaTile>,
[INFO] [stdout]     |                          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mega_tiles`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `paired_edges`
[INFO] [stdout]    --> src/mega.rs:175:26
[INFO] [stdout]     |
[INFO] [stdout] 175 |                          paired_edges: &Vec<(i8, i8)>,
[INFO] [stdout]     |                          ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_paired_edges`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rim_optimization`
[INFO] [stdout]    --> src/mega.rs:176:26
[INFO] [stdout]     |
[INFO] [stdout] 176 |                          rim_optimization: &Vec<(i8, i8)>,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rim_optimization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rim_optimization`
[INFO] [stdout]    --> src/mega.rs:332:30
[INFO] [stdout]     |
[INFO] [stdout] 332 | ...                   rim_optimization: &mut Vec<(i8, i8)>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rim_optimization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mega_tile_count`
[INFO] [stdout]    --> src/mega.rs:333:30
[INFO] [stdout]     |
[INFO] [stdout] 333 | ...                   mega_tile_count: usize,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mega_tile_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rim_optimization`
[INFO] [stdout]    --> src/mega.rs:354:36
[INFO] [stdout]     |
[INFO] [stdout] 354 | ...                   rim_optimization: &mut Vec<(i8, i8)>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rim_optimization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mega_tile_count`
[INFO] [stdout]    --> src/mega.rs:355:36
[INFO] [stdout]     |
[INFO] [stdout] 355 | ...                   mega_tile_count: usize,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mega_tile_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mega_tile_edge_count`
[INFO] [stdout]    --> src/mega.rs:485:20
[INFO] [stdout]     |
[INFO] [stdout] 485 |                    mega_tile_edge_count: &mut HashMap<(i8, i8), usize>,
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mega_tile_edge_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rim_optimization`
[INFO] [stdout]    --> src/mega.rs:488:20
[INFO] [stdout]     |
[INFO] [stdout] 488 |                    rim_optimization: &mut Vec<(i8, i8)>,
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rim_optimization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `has_matched_this_edge` is never read
[INFO] [stdout]    --> src/mega.rs:532:13
[INFO] [stdout]     |
[INFO] [stdout] 532 |             has_matched_this_edge = true;
[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 `has_matched_this_edge` is never read
[INFO] [stdout]    --> src/mega.rs:556:13
[INFO] [stdout]     |
[INFO] [stdout] 556 |             has_matched_this_edge = true;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mega_tile_edge_count`
[INFO] [stdout]    --> src/mega.rs:581:30
[INFO] [stdout]     |
[INFO] [stdout] 581 | ...                   mega_tile_edge_count: &mut HashMap<(i8, i8), usize>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mega_tile_edge_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `paired_edges`
[INFO] [stdout]    --> src/mega.rs:583:30
[INFO] [stdout]     |
[INFO] [stdout] 583 | ...                   paired_edges: &mut Vec<(i8, i8)>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_paired_edges`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rim_optimization`
[INFO] [stdout]    --> src/mega.rs:584:30
[INFO] [stdout]     |
[INFO] [stdout] 584 | ...                   rim_optimization: &mut Vec<(i8, i8)>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rim_optimization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/mega.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     panic!("Stop here");
[INFO] [stdout]     |     ------------------- any code following this expression is unreachable
[INFO] [stdout] 126 |     required_sides_for_edges
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `top_left_tile`
[INFO] [stdout]    --> src/main.rs:232:24
[INFO] [stdout]     |
[INFO] [stdout] 232 | fn try_build_mega_tile(top_left_tile: &OrientedTile,
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_top_left_tile`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bigram_count`
[INFO] [stdout]    --> src/main.rs:233:24
[INFO] [stdout]     |
[INFO] [stdout] 233 |                        bigram_count: &HashMap<(i8, i8), i32>,
[INFO] [stdout]     |                        ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bigram_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index_by_edge`
[INFO] [stdout]    --> src/main.rs:234:24
[INFO] [stdout]     |
[INFO] [stdout] 234 |                        index_by_edge: &HashMap<i8, Vec<usize>>,
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_index_by_edge`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index_by_bigram`
[INFO] [stdout]    --> src/main.rs:235:24
[INFO] [stdout]     |
[INFO] [stdout] 235 |                        index_by_bigram: &HashMap<(i8, i8), Vec<usize>>,
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_index_by_bigram`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `available_mask`
[INFO] [stdout]    --> src/main.rs:236:24
[INFO] [stdout]     |
[INFO] [stdout] 236 |                        available_mask: &[bool; 256],
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_available_mask`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mega_tile_edges_without_counterpart`
[INFO] [stdout]    --> src/main.rs:237:24
[INFO] [stdout]     |
[INFO] [stdout] 237 |                        mega_tile_edges_without_counterpart: &Vec<(i8, i8)>) -> Option<MegaTile>
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mega_tile_edges_without_counterpart`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge`
[INFO] [stdout]    --> src/main.rs:471:10
[INFO] [stdout]     |
[INFO] [stdout] 471 |     for (edge, count) in megatile_edges_count {
[INFO] [stdout]     |          ^^^^ help: if this is intentional, prefix it with an underscore: `_edge`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]    --> src/main.rs:471:16
[INFO] [stdout]     |
[INFO] [stdout] 471 |     for (edge, count) in megatile_edges_count {
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_adjacent_sides` is never used
[INFO] [stdout]   --> src/main.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn get_adjacent_sides(grid: &Vec<Vec<Option<OrientedTile>>>, x: usize, y: usize) -> (i8, i8, i8, i8) {
[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 `brute_force` is never used
[INFO] [stdout]   --> src/main.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn brute_force(grid_size: usize, tile_set: &[Tile], centre_tile: OrientedTile) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `brute_force_recursive` is never used
[INFO] [stdout]   --> src/main.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn brute_force_recursive(grid: &mut Vec<Vec<Option<OrientedTile>>>,
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_mega_tile_to_available_mask` is never used
[INFO] [stdout]   --> src/main.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn add_mega_tile_to_available_mask(mega_tile: &MegaTile, available_mask: &mut [bool; 256]) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `try_build_mega_tile` is never used
[INFO] [stdout]    --> src/main.rs:232:4
[INFO] [stdout]     |
[INFO] [stdout] 232 | fn try_build_mega_tile(top_left_tile: &OrientedTile,
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_top_left_oriented_tiles_that_matches_two_mega_tile_edges` is never used
[INFO] [stdout]    --> src/main.rs:393:4
[INFO] [stdout]     |
[INFO] [stdout] 393 | fn find_top_left_oriented_tiles_that_matches_two_mega_tile_edges(mega_tile_edges_without_counterpart: &Vec<(i8, i8)>,
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_top_left_oriented_tiles_that_matches_one_mega_tile_edge` is never used
[INFO] [stdout]    --> src/main.rs:435:4
[INFO] [stdout]     |
[INFO] [stdout] 435 | fn find_top_left_oriented_tiles_that_matches_one_mega_tile_edge(mega_tile_edges_without_counterpart: &Vec<(i8, i8)>,
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `filter_to_unmatched_megatile_edges` is never used
[INFO] [stdout]    --> src/main.rs:466:4
[INFO] [stdout]     |
[INFO] [stdout] 466 | fn filter_to_unmatched_megatile_edges(megatile_edges_count: &HashMap<(i8, i8), i32>) -> Vec<(i8, i8)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_required_outside_matches` is never used
[INFO] [stdout]    --> src/main.rs:504:4
[INFO] [stdout]     |
[INFO] [stdout] 504 | fn find_required_outside_matches(grid: &[[OrientedTile; 16]; 16]) -> [i32; 22]{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MINI_TILE_SET` is never used
[INFO] [stdout]    --> src/data.rs:183:11
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub const MINI_TILE_SET: [Tile; 49] = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_needed_edge_sides` is never used
[INFO] [stdout]    --> src/mega.rs:114:4
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn generate_needed_edge_sides() -> [i32; 22]{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_spiral_search_order` is never used
[INFO] [stdout]   --> src/helper.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub fn generate_spiral_search_order(grid_size: usize) -> Vec<(usize, usize)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tileId` should have a snake case name
[INFO] [stdout]   --> src/data.rs:67:16
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn new(tileId: usize, tileset: &[Tile], orientation: u8) -> OrientedTile {
[INFO] [stdout]    |                ^^^^^^ help: convert the identifier to snake case: `tile_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tile`
[INFO] [stdout]    --> src/data.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 159 |     for (i, tile) in tile_set.iter().enumerate() {
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_tile`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mega_tiles`
[INFO] [stdout]    --> src/mega.rs:172:26
[INFO] [stdout]     |
[INFO] [stdout] 172 | fn check_healthy_tileset(mega_tiles: &Vec<MegaTile>,
[INFO] [stdout]     |                          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mega_tiles`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `paired_edges`
[INFO] [stdout]    --> src/mega.rs:175:26
[INFO] [stdout]     |
[INFO] [stdout] 175 |                          paired_edges: &Vec<(i8, i8)>,
[INFO] [stdout]     |                          ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_paired_edges`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rim_optimization`
[INFO] [stdout]    --> src/mega.rs:176:26
[INFO] [stdout]     |
[INFO] [stdout] 176 |                          rim_optimization: &Vec<(i8, i8)>,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rim_optimization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rim_optimization`
[INFO] [stdout]    --> src/mega.rs:332:30
[INFO] [stdout]     |
[INFO] [stdout] 332 | ...                   rim_optimization: &mut Vec<(i8, i8)>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rim_optimization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mega_tile_count`
[INFO] [stdout]    --> src/mega.rs:333:30
[INFO] [stdout]     |
[INFO] [stdout] 333 | ...                   mega_tile_count: usize,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mega_tile_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rim_optimization`
[INFO] [stdout]    --> src/mega.rs:354:36
[INFO] [stdout]     |
[INFO] [stdout] 354 | ...                   rim_optimization: &mut Vec<(i8, i8)>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rim_optimization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mega_tile_count`
[INFO] [stdout]    --> src/mega.rs:355:36
[INFO] [stdout]     |
[INFO] [stdout] 355 | ...                   mega_tile_count: usize,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mega_tile_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mega_tile_edge_count`
[INFO] [stdout]    --> src/mega.rs:485:20
[INFO] [stdout]     |
[INFO] [stdout] 485 |                    mega_tile_edge_count: &mut HashMap<(i8, i8), usize>,
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mega_tile_edge_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rim_optimization`
[INFO] [stdout]    --> src/mega.rs:488:20
[INFO] [stdout]     |
[INFO] [stdout] 488 |                    rim_optimization: &mut Vec<(i8, i8)>,
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rim_optimization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `has_matched_this_edge` is never read
[INFO] [stdout]    --> src/mega.rs:532:13
[INFO] [stdout]     |
[INFO] [stdout] 532 |             has_matched_this_edge = true;
[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 `has_matched_this_edge` is never read
[INFO] [stdout]    --> src/mega.rs:556:13
[INFO] [stdout]     |
[INFO] [stdout] 556 |             has_matched_this_edge = true;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mega_tile_edge_count`
[INFO] [stdout]    --> src/mega.rs:581:30
[INFO] [stdout]     |
[INFO] [stdout] 581 | ...                   mega_tile_edge_count: &mut HashMap<(i8, i8), usize>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mega_tile_edge_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `paired_edges`
[INFO] [stdout]    --> src/mega.rs:583:30
[INFO] [stdout]     |
[INFO] [stdout] 583 | ...                   paired_edges: &mut Vec<(i8, i8)>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_paired_edges`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rim_optimization`
[INFO] [stdout]    --> src/mega.rs:584:30
[INFO] [stdout]     |
[INFO] [stdout] 584 | ...                   rim_optimization: &mut Vec<(i8, i8)>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rim_optimization`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `top_left_tile`
[INFO] [stdout]    --> src/main.rs:232:24
[INFO] [stdout]     |
[INFO] [stdout] 232 | fn try_build_mega_tile(top_left_tile: &OrientedTile,
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_top_left_tile`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bigram_count`
[INFO] [stdout]    --> src/main.rs:233:24
[INFO] [stdout]     |
[INFO] [stdout] 233 |                        bigram_count: &HashMap<(i8, i8), i32>,
[INFO] [stdout]     |                        ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bigram_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index_by_edge`
[INFO] [stdout]    --> src/main.rs:234:24
[INFO] [stdout]     |
[INFO] [stdout] 234 |                        index_by_edge: &HashMap<i8, Vec<usize>>,
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_index_by_edge`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index_by_bigram`
[INFO] [stdout]    --> src/main.rs:235:24
[INFO] [stdout]     |
[INFO] [stdout] 235 |                        index_by_bigram: &HashMap<(i8, i8), Vec<usize>>,
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_index_by_bigram`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `available_mask`
[INFO] [stdout]    --> src/main.rs:236:24
[INFO] [stdout]     |
[INFO] [stdout] 236 |                        available_mask: &[bool; 256],
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_available_mask`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mega_tile_edges_without_counterpart`
[INFO] [stdout]    --> src/main.rs:237:24
[INFO] [stdout]     |
[INFO] [stdout] 237 |                        mega_tile_edges_without_counterpart: &Vec<(i8, i8)>) -> Option<MegaTile>
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mega_tile_edges_without_counterpart`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge`
[INFO] [stdout]    --> src/main.rs:471:10
[INFO] [stdout]     |
[INFO] [stdout] 471 |     for (edge, count) in megatile_edges_count {
[INFO] [stdout]     |          ^^^^ help: if this is intentional, prefix it with an underscore: `_edge`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]    --> src/main.rs:471:16
[INFO] [stdout]     |
[INFO] [stdout] 471 |     for (edge, count) in megatile_edges_count {
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_adjacent_sides` is never used
[INFO] [stdout]   --> src/main.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn get_adjacent_sides(grid: &Vec<Vec<Option<OrientedTile>>>, x: usize, y: usize) -> (i8, i8, i8, i8) {
[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 `brute_force` is never used
[INFO] [stdout]   --> src/main.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn brute_force(grid_size: usize, tile_set: &[Tile], centre_tile: OrientedTile) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `brute_force_recursive` is never used
[INFO] [stdout]   --> src/main.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn brute_force_recursive(grid: &mut Vec<Vec<Option<OrientedTile>>>,
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_mega_tile_to_available_mask` is never used
[INFO] [stdout]   --> src/main.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn add_mega_tile_to_available_mask(mega_tile: &MegaTile, available_mask: &mut [bool; 256]) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `try_build_mega_tile` is never used
[INFO] [stdout]    --> src/main.rs:232:4
[INFO] [stdout]     |
[INFO] [stdout] 232 | fn try_build_mega_tile(top_left_tile: &OrientedTile,
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_top_left_oriented_tiles_that_matches_two_mega_tile_edges` is never used
[INFO] [stdout]    --> src/main.rs:393:4
[INFO] [stdout]     |
[INFO] [stdout] 393 | fn find_top_left_oriented_tiles_that_matches_two_mega_tile_edges(mega_tile_edges_without_counterpart: &Vec<(i8, i8)>,
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_top_left_oriented_tiles_that_matches_one_mega_tile_edge` is never used
[INFO] [stdout]    --> src/main.rs:435:4
[INFO] [stdout]     |
[INFO] [stdout] 435 | fn find_top_left_oriented_tiles_that_matches_one_mega_tile_edge(mega_tile_edges_without_counterpart: &Vec<(i8, i8)>,
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `filter_to_unmatched_megatile_edges` is never used
[INFO] [stdout]    --> src/main.rs:466:4
[INFO] [stdout]     |
[INFO] [stdout] 466 | fn filter_to_unmatched_megatile_edges(megatile_edges_count: &HashMap<(i8, i8), i32>) -> Vec<(i8, i8)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_required_outside_matches` is never used
[INFO] [stdout]    --> src/main.rs:504:4
[INFO] [stdout]     |
[INFO] [stdout] 504 | fn find_required_outside_matches(grid: &[[OrientedTile; 16]; 16]) -> [i32; 22]{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MINI_TILE_SET` is never used
[INFO] [stdout]    --> src/data.rs:183:11
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub const MINI_TILE_SET: [Tile; 49] = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_needed_edge_sides` is never used
[INFO] [stdout]    --> src/mega.rs:114:4
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn generate_needed_edge_sides() -> [i32; 22]{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_spiral_search_order` is never used
[INFO] [stdout]   --> src/helper.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub fn generate_spiral_search_order(grid_size: usize) -> Vec<(usize, usize)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tileId` should have a snake case name
[INFO] [stdout]   --> src/data.rs:67:16
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn new(tileId: usize, tileset: &[Tile], orientation: u8) -> OrientedTile {
[INFO] [stdout]    |                ^^^^^^ help: convert the identifier to snake case: `tile_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 7.09s
[INFO] running `Command { std: "docker" "inspect" "9594d79b34031c13dd49022818e64d3c72d0ad68896033f36df693124b684f83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9594d79b34031c13dd49022818e64d3c72d0ad68896033f36df693124b684f83", kill_on_drop: false }`
[INFO] [stdout] 9594d79b34031c13dd49022818e64d3c72d0ad68896033f36df693124b684f83
