[INFO] cloning repository https://github.com/lamenore/mamamia
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lamenore/mamamia" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flamenore%2Fmamamia", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flamenore%2Fmamamia'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 79f5aad4be80367f1132bb80e9d42ab8bdc08eab
[INFO] building lamenore/mamamia against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flamenore%2Fmamamia" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lamenore/mamamia
[INFO] finished tweaking git repo https://github.com/lamenore/mamamia
[INFO] tweaked toml for git repo https://github.com/lamenore/mamamia written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lamenore/mamamia on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70fbd4040052db4993dfe72240ab6a4faa49ed262689b162ac7416198a0448f5
[INFO] running `Command { std: "docker" "start" "-a" "70fbd4040052db4993dfe72240ab6a4faa49ed262689b162ac7416198a0448f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70fbd4040052db4993dfe72240ab6a4faa49ed262689b162ac7416198a0448f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70fbd4040052db4993dfe72240ab6a4faa49ed262689b162ac7416198a0448f5", kill_on_drop: false }`
[INFO] [stdout] 70fbd4040052db4993dfe72240ab6a4faa49ed262689b162ac7416198a0448f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be72a9c10c6265fd62369b4abbc5092e91d618b64c1acb1ef77d0e9c4ead0eba
[INFO] running `Command { std: "docker" "start" "-a" "be72a9c10c6265fd62369b4abbc5092e91d618b64c1acb1ef77d0e9c4ead0eba", kill_on_drop: false }`
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[INFO] [stderr]    Compiling mamamia v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `image::error`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use image::error;
[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: `super::room`
[INFO] [stdout]  --> src/types/rom.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::room;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `disjointed_set::DisjointedSet`
[INFO] [stdout]   --> src/types/room.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         disjointed_set::DisjointedSet,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/main.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 | use types::room::{self, Room};
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `room_height`
[INFO] [stdout]    --> src/types/room.rs:132:13
[INFO] [stdout]     |
[INFO] [stdout] 132 |         let room_height = room.get_room_height_tiles();
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 132 |         let _room_height = room.get_room_height_tiles();
[INFO] [stdout]     |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `TILE_SIZE`
[INFO] [stdout]     |
[INFO] [stdout] 132 -         let room_height = room.get_room_height_tiles();
[INFO] [stdout] 132 +         let constants::TILE_SIZE = room.get_room_height_tiles();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/types/room.rs:157:17
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let mut j = 0;
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/types/room.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let mut j = 0;
[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: `room_width`
[INFO] [stdout]    --> src/types/room.rs:836:13
[INFO] [stdout]     |
[INFO] [stdout] 836 |         let room_width = self.get_room_width_tiles() as usize;
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_room_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `room_height`
[INFO] [stdout]    --> src/types/room.rs:837:13
[INFO] [stdout]     |
[INFO] [stdout] 837 |         let room_height = self.get_room_height_tiles() as usize;
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_room_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `doors_indexes`
[INFO] [stdout]    --> src/types/room.rs:840:13
[INFO] [stdout]     |
[INFO] [stdout] 840 |         let doors_indexes = self
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_doors_indexes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_hex` is never used
[INFO] [stdout]   --> src/types/address.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl LoRom {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn to_hex(self) -> u32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PC` is never constructed
[INFO] [stdout]   --> src/types/address.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct PC(pub u32);
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_lorom` is never used
[INFO] [stdout]   --> src/types/address.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl PC {
[INFO] [stdout]    | ------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn to_lorom(self) -> Result<LoRom, &'static str> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DisjointedSet` is never constructed
[INFO] [stdout]  --> src/types/disjointed_set.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct DisjointedSet {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `find`, and `union` are never used
[INFO] [stdout]   --> src/types/disjointed_set.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl DisjointedSet {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 14 |     pub fn new(size: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn find(&mut self, cell: usize) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn union(&mut self, cell1: usize, cell2: usize) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GrowingRect` is never constructed
[INFO] [stdout]   --> src/types/room.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | struct GrowingRect {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `with_cell`, `update`, `merge`, and `is_empty` are never used
[INFO] [stdout]   --> src/types/room.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | impl GrowingRect {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 67 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn with_cell(cell: &Cell) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     fn update(&mut self, x: u16, y: u16, width: u16, height: u16) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     fn merge(&self, nb_index: &GrowingRect) -> GrowingRect {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `save_doors` is never used
[INFO] [stdout]    --> src/types/room.rs:835:12
[INFO] [stdout]     |
[INFO] [stdout] 124 | impl Room {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 835 |     pub fn save_doors(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_neighbors_of_type` is never used
[INFO] [stdout]    --> src/types/room.rs:920:8
[INFO] [stdout]     |
[INFO] [stdout] 897 | impl CellNeighbors {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 920 |     fn get_neighbors_of_type(&self, cells: &[Cell], block_type: BlockType) -> Vec<usize> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 27s
[INFO] running `Command { std: "docker" "inspect" "be72a9c10c6265fd62369b4abbc5092e91d618b64c1acb1ef77d0e9c4ead0eba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be72a9c10c6265fd62369b4abbc5092e91d618b64c1acb1ef77d0e9c4ead0eba", kill_on_drop: false }`
[INFO] [stdout] be72a9c10c6265fd62369b4abbc5092e91d618b64c1acb1ef77d0e9c4ead0eba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9e43191add5eb8886f0629aa891c36fb0e297498af1c789b2d32cf16f914407
[INFO] running `Command { std: "docker" "start" "-a" "a9e43191add5eb8886f0629aa891c36fb0e297498af1c789b2d32cf16f914407", kill_on_drop: false }`
[INFO] [stderr]    Compiling mamamia v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `image::error`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use image::error;
[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: `super::room`
[INFO] [stdout]  --> src/types/rom.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::room;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `disjointed_set::DisjointedSet`
[INFO] [stdout]   --> src/types/room.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         disjointed_set::DisjointedSet,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/main.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 | use types::room::{self, Room};
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `room_height`
[INFO] [stdout]    --> src/types/room.rs:132:13
[INFO] [stdout]     |
[INFO] [stdout] 132 |         let room_height = room.get_room_height_tiles();
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 132 |         let _room_height = room.get_room_height_tiles();
[INFO] [stdout]     |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `TILE_SIZE`
[INFO] [stdout]     |
[INFO] [stdout] 132 -         let room_height = room.get_room_height_tiles();
[INFO] [stdout] 132 +         let constants::TILE_SIZE = room.get_room_height_tiles();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/types/room.rs:157:17
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let mut j = 0;
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/types/room.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let mut j = 0;
[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: `room_width`
[INFO] [stdout]    --> src/types/room.rs:836:13
[INFO] [stdout]     |
[INFO] [stdout] 836 |         let room_width = self.get_room_width_tiles() as usize;
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_room_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `room_height`
[INFO] [stdout]    --> src/types/room.rs:837:13
[INFO] [stdout]     |
[INFO] [stdout] 837 |         let room_height = self.get_room_height_tiles() as usize;
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_room_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `doors_indexes`
[INFO] [stdout]    --> src/types/room.rs:840:13
[INFO] [stdout]     |
[INFO] [stdout] 840 |         let doors_indexes = self
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_doors_indexes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_hex` is never used
[INFO] [stdout]   --> src/types/address.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl LoRom {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn to_hex(self) -> u32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PC` is never constructed
[INFO] [stdout]   --> src/types/address.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct PC(pub u32);
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_lorom` is never used
[INFO] [stdout]   --> src/types/address.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl PC {
[INFO] [stdout]    | ------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn to_lorom(self) -> Result<LoRom, &'static str> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DisjointedSet` is never constructed
[INFO] [stdout]  --> src/types/disjointed_set.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct DisjointedSet {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `find`, and `union` are never used
[INFO] [stdout]   --> src/types/disjointed_set.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl DisjointedSet {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 14 |     pub fn new(size: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn find(&mut self, cell: usize) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn union(&mut self, cell1: usize, cell2: usize) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GrowingRect` is never constructed
[INFO] [stdout]   --> src/types/room.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | struct GrowingRect {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `with_cell`, `update`, `merge`, and `is_empty` are never used
[INFO] [stdout]   --> src/types/room.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | impl GrowingRect {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 67 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn with_cell(cell: &Cell) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     fn update(&mut self, x: u16, y: u16, width: u16, height: u16) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     fn merge(&self, nb_index: &GrowingRect) -> GrowingRect {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `save_doors` is never used
[INFO] [stdout]    --> src/types/room.rs:835:12
[INFO] [stdout]     |
[INFO] [stdout] 124 | impl Room {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 835 |     pub fn save_doors(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_neighbors_of_type` is never used
[INFO] [stdout]    --> src/types/room.rs:920:8
[INFO] [stdout]     |
[INFO] [stdout] 897 | impl CellNeighbors {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 920 |     fn get_neighbors_of_type(&self, cells: &[Cell], block_type: BlockType) -> Vec<usize> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "a9e43191add5eb8886f0629aa891c36fb0e297498af1c789b2d32cf16f914407", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9e43191add5eb8886f0629aa891c36fb0e297498af1c789b2d32cf16f914407", kill_on_drop: false }`
[INFO] [stdout] a9e43191add5eb8886f0629aa891c36fb0e297498af1c789b2d32cf16f914407