[INFO] updating cached repository https://github.com/nosfex/room_generator [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/nosfex/room_generator [INFO] [stderr] 3deaf75..726a9b2 master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 726a9b2e1e45a4103a196c01d5b5e70d21178074 [INFO] checking nosfex/room_generator against try#7cb06892a23b4da510686618c8730f0b2e8bd952 for pr-66963 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnosfex%2Froom_generator" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nosfex/room_generator on toolchain 7cb06892a23b4da510686618c8730f0b2e8bd952 [INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/nosfex/room_generator [INFO] finished tweaking git repo https://github.com/nosfex/room_generator [INFO] tweaked toml for git repo https://github.com/nosfex/room_generator written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/nosfex/room_generator already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 34c0289693e0112914913fda23adadb34908edda8fc494671defa2e2bed5f26b [INFO] running `"docker" "start" "-a" "34c0289693e0112914913fda23adadb34908edda8fc494671defa2e2bed5f26b"` [INFO] [stderr] Checking arrayvec v0.5.1 [INFO] [stderr] Checking futures-sink v0.3.1 [INFO] [stderr] Checking futures-core v0.3.1 [INFO] [stderr] Checking futures-task v0.3.1 [INFO] [stderr] Checking futures-io v0.3.1 [INFO] [stderr] Compiling cairo-rs v0.6.0 [INFO] [stderr] Checking instant v0.1.2 [INFO] [stderr] Checking glam v0.8.3 [INFO] [stderr] Compiling glib-sys v0.8.0 [INFO] [stderr] Compiling gobject-sys v0.8.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling gio-sys v0.8.0 [INFO] [stderr] Compiling cairo-sys-rs v0.8.0 [INFO] [stderr] Compiling x11 v2.18.1 [INFO] [stderr] Compiling gdk-sys v0.8.0 [INFO] [stderr] Compiling servo-fontconfig-sys v4.0.7 [INFO] [stderr] Compiling gtk-sys v0.8.0 [INFO] [stderr] Compiling servo-freetype-sys v4.0.5 [INFO] [stderr] Compiling expat-sys v2.1.6 [INFO] [stderr] Checking futures-channel v0.3.1 [INFO] [stderr] Checking raw-window-handle v0.3.1 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking relevant v0.4.2 [INFO] [stderr] Checking x11-dl v2.18.4 [INFO] [stderr] Checking generic-array v0.9.0 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking rand_core v0.5.1 (https://github.com/rust-random/rand.git#aa67fd1d) [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking euclid v0.20.5 [INFO] [stderr] Checking png v0.15.1 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking gfx-hal v0.4.1 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking ash v0.29.0 [INFO] [stderr] Checking digest v0.7.6 [INFO] [stderr] Compiling pango-sys v0.8.0 [INFO] [stderr] Compiling atk-sys v0.8.0 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Compiling zerocopy-derive v0.1.4 [INFO] [stderr] Checking rand_chacha v0.2.1 (https://github.com/rust-random/rand.git#aa67fd1d) [INFO] [stderr] Compiling gdk-pixbuf-sys v0.8.0 [INFO] [stderr] Compiling gio v0.6.0 [INFO] [stderr] Compiling pango v0.6.0 [INFO] [stderr] Compiling atk v0.6.0 [INFO] [stderr] Checking sha2 v0.7.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking crossbeam-queue v0.2.0 [INFO] [stderr] Compiling gdk-pixbuf v0.6.0 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Compiling gdk v0.10.0 [INFO] [stderr] Checking rand v0.7.2 (https://github.com/rust-random/rand.git#aa67fd1d) [INFO] [stderr] Checking lyon_geom v0.14.1 [INFO] [stderr] Checking freetype v0.4.1 [INFO] [stderr] Compiling gtk v0.6.0 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking glib v0.7.1 [INFO] [stderr] Checking twox-hash v1.5.0 [INFO] [stderr] Checking servo-fontconfig v0.4.0 [INFO] [stderr] Checking rusttype v0.8.2 [INFO] [stderr] Checking rayon-core v1.6.1 [INFO] [stderr] Checking rayon v1.2.1 [INFO] [stderr] Checking lyon_path v0.14.0 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Checking glyph_brush_layout v0.1.8 [INFO] [stderr] Checking zerocopy v0.2.8 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking glyph_brush v0.6.1 [INFO] [stderr] Checking font-kit v0.4.0 [INFO] [stderr] Checking calloop v0.4.4 [INFO] [stderr] Checking wayland-commons v0.23.6 [INFO] [stderr] Checking wayland-client v0.23.6 [INFO] [stderr] Checking jpeg-decoder v0.1.16 [INFO] [stderr] Checking image v0.22.3 [INFO] [stderr] Checking wayland-protocols v0.23.6 [INFO] [stderr] Checking rendy-memory v0.5.2 [INFO] [stderr] Checking rendy-descriptor v0.5.1 [INFO] [stderr] Checking gfx-backend-empty v0.4.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Checking smithay-client-toolkit v0.6.4 [INFO] [stderr] Compiling futures-macro v0.3.1 [INFO] [stderr] Checking gfx-backend-vulkan v0.4.0 [INFO] [stderr] Checking winit v0.20.0-alpha4 [INFO] [stderr] Checking wgpu-native v0.4.0 [INFO] [stderr] Checking futures-util v0.3.1 [INFO] [stderr] Checking futures-executor v0.3.1 [INFO] [stderr] Checking futures v0.3.1 [INFO] [stderr] Checking iced_core v0.1.0 [INFO] [stderr] Checking iced_native v0.1.0 [INFO] [stderr] Checking iced_winit v0.1.0-alpha [INFO] [stderr] Checking wgpu v0.4.0 [INFO] [stderr] Checking wgpu_glyph v0.6.0 [INFO] [stderr] Checking iced_wgpu v0.1.0 [INFO] [stderr] Checking iced v0.1.0-beta [INFO] [stderr] Checking room_build v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `rand` [INFO] [stderr] --> src/level.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use rand; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::distributions::Alphanumeric` [INFO] [stderr] --> src/bsp.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use rand::distributions::Alphanumeric; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/bsp.rs:292:36 [INFO] [stderr] | [INFO] [stderr] 292 | Room::new(start_x, start_y, 1, (end_y - start_y), None) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Settings` [INFO] [stderr] --> src/iced_defines.rs:1:65 [INFO] [stderr] | [INFO] [stderr] 1 | use iced::{button, Button, Column, Element, Sandbox, Container, Settings, Text, Image}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::roomscorridors::RoomsCorridors` [INFO] [stderr] --> src/iced_defines.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::roomscorridors::RoomsCorridors; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `level::Level` [INFO] [stderr] --> src/main.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | use level::Level; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `draw` [INFO] [stderr] --> src/main.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | use draw::{ draw }; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `RoomsCorridors` [INFO] [stderr] --> src/main.rs:25:22 [INFO] [stderr] | [INFO] [stderr] 25 | use roomscorridors::{RoomsCorridors}; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `BspLevel` [INFO] [stderr] --> src/main.rs:26:11 [INFO] [stderr] | [INFO] [stderr] 26 | use bsp::{BspLevel}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand` [INFO] [stderr] --> src/level.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use rand; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::distributions::Alphanumeric` [INFO] [stderr] --> src/bsp.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use rand::distributions::Alphanumeric; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/bsp.rs:292:36 [INFO] [stderr] | [INFO] [stderr] 292 | Room::new(start_x, start_y, 1, (end_y - start_y), None) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Settings` [INFO] [stderr] --> src/iced_defines.rs:1:65 [INFO] [stderr] | [INFO] [stderr] 1 | use iced::{button, Button, Column, Element, Sandbox, Container, Settings, Text, Image}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::roomscorridors::RoomsCorridors` [INFO] [stderr] --> src/iced_defines.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::roomscorridors::RoomsCorridors; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `level::Level` [INFO] [stderr] --> src/main.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | use level::Level; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `draw` [INFO] [stderr] --> src/main.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | use draw::{ draw }; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `RoomsCorridors` [INFO] [stderr] --> src/main.rs:25:22 [INFO] [stderr] | [INFO] [stderr] 25 | use roomscorridors::{RoomsCorridors}; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `BspLevel` [INFO] [stderr] --> src/main.rs:26:11 [INFO] [stderr] | [INFO] [stderr] 26 | use bsp::{BspLevel}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rng` [INFO] [stderr] --> src/main.rs:89:13 [INFO] [stderr] | [INFO] [stderr] 89 | let mut rng: StdRng = SeedableRng::from_seed(*seed_u8); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_rng` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `method` [INFO] [stderr] --> src/main.rs:91:9 [INFO] [stderr] | [INFO] [stderr] 91 | let method = match matches.value_of("algo").expect("Default algorithm not set") { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_method` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `board_width` [INFO] [stderr] --> src/main.rs:97:9 [INFO] [stderr] | [INFO] [stderr] 97 | let board_width = 48; [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_board_width` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `board_height` [INFO] [stderr] --> src/main.rs:98:9 [INFO] [stderr] | [INFO] [stderr] 98 | let board_height = 40; [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_board_height` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ice_sandbox` [INFO] [stderr] --> src/main.rs:112:9 [INFO] [stderr] | [INFO] [stderr] 112 | let ice_sandbox = IcedSandbox::run(Settings::default()); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_ice_sandbox` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:89:9 [INFO] [stderr] | [INFO] [stderr] 89 | let mut rng: StdRng = SeedableRng::from_seed(*seed_u8); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/roomscorridors.rs:35:17 [INFO] [stderr] | [INFO] [stderr] 35 | let mut width = rng.gen_range(min_room_width, max_room_width); [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/roomscorridors.rs:36:17 [INFO] [stderr] | [INFO] [stderr] 36 | let mut height = rng.gen_range(min_room_height, max_room_height); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `intersects` [INFO] [stderr] --> src/room.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn intersects(&self, other: &Self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `RoomsCorridors` [INFO] [stderr] --> src/roomscorridors.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct RoomsCorridors { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/roomscorridors.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn new (width: i32, height: i32, hash: &String, rng: &mut StdRng) -> Level { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `place_rooms` [INFO] [stderr] --> src/roomscorridors.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn place_rooms(&mut self, rng: &mut StdRng) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `place_corridors` [INFO] [stderr] --> src/roomscorridors.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | fn place_corridors(&mut self, rng: &mut StdRng) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `horz_corridor` [INFO] [stderr] --> src/roomscorridors.rs:93:4 [INFO] [stderr] | [INFO] [stderr] 93 | fn horz_corridor(&mut self, start_x: i32, end_x: i32, y: i32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `vert_corridor` [INFO] [stderr] --> src/roomscorridors.rs:99:4 [INFO] [stderr] | [INFO] [stderr] 99 | fn vert_corridor(&mut self, start_y: i32, end_y: i32, x: i32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rng` [INFO] [stderr] --> src/main.rs:89:13 [INFO] [stderr] | [INFO] [stderr] 89 | let mut rng: StdRng = SeedableRng::from_seed(*seed_u8); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_rng` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `method` [INFO] [stderr] --> src/main.rs:91:9 [INFO] [stderr] | [INFO] [stderr] 91 | let method = match matches.value_of("algo").expect("Default algorithm not set") { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_method` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `board_width` [INFO] [stderr] --> src/main.rs:97:9 [INFO] [stderr] | [INFO] [stderr] 97 | let board_width = 48; [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_board_width` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `board_height` [INFO] [stderr] --> src/main.rs:98:9 [INFO] [stderr] | [INFO] [stderr] 98 | let board_height = 40; [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_board_height` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ice_sandbox` [INFO] [stderr] --> src/main.rs:112:9 [INFO] [stderr] | [INFO] [stderr] 112 | let ice_sandbox = IcedSandbox::run(Settings::default()); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_ice_sandbox` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:89:9 [INFO] [stderr] | [INFO] [stderr] 89 | let mut rng: StdRng = SeedableRng::from_seed(*seed_u8); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/roomscorridors.rs:35:17 [INFO] [stderr] | [INFO] [stderr] 35 | let mut width = rng.gen_range(min_room_width, max_room_width); [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/roomscorridors.rs:36:17 [INFO] [stderr] | [INFO] [stderr] 36 | let mut height = rng.gen_range(min_room_height, max_room_height); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `intersects` [INFO] [stderr] --> src/room.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn intersects(&self, other: &Self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `RoomsCorridors` [INFO] [stderr] --> src/roomscorridors.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct RoomsCorridors { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/roomscorridors.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn new (width: i32, height: i32, hash: &String, rng: &mut StdRng) -> Level { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `place_rooms` [INFO] [stderr] --> src/roomscorridors.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn place_rooms(&mut self, rng: &mut StdRng) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `place_corridors` [INFO] [stderr] --> src/roomscorridors.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | fn place_corridors(&mut self, rng: &mut StdRng) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `horz_corridor` [INFO] [stderr] --> src/roomscorridors.rs:93:4 [INFO] [stderr] | [INFO] [stderr] 93 | fn horz_corridor(&mut self, start_x: i32, end_x: i32, y: i32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `vert_corridor` [INFO] [stderr] --> src/roomscorridors.rs:99:4 [INFO] [stderr] | [INFO] [stderr] 99 | fn vert_corridor(&mut self, start_y: i32, end_y: i32, x: i32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 36s [INFO] running `"docker" "inspect" "34c0289693e0112914913fda23adadb34908edda8fc494671defa2e2bed5f26b"` [INFO] running `"docker" "rm" "-f" "34c0289693e0112914913fda23adadb34908edda8fc494671defa2e2bed5f26b"` [INFO] [stdout] 34c0289693e0112914913fda23adadb34908edda8fc494671defa2e2bed5f26b