[INFO] cloning repository https://github.com/gfreezy/maze
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gfreezy/maze" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgfreezy%2Fmaze", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgfreezy%2Fmaze'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b6ae2e80307722af49c969bbeccd4d642028e5d1
[INFO] checking gfreezy/maze against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgfreezy%2Fmaze" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gfreezy/maze on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gfreezy/maze
[INFO] finished tweaking git repo https://github.com/gfreezy/maze
[INFO] tweaked toml for git repo https://github.com/gfreezy/maze written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/gfreezy/maze already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fetch_unroll v0.2.1
[INFO] [stderr]   Downloaded anyhow v1.0.37
[INFO] [stderr]   Downloaded ureq v0.11.4
[INFO] [stderr]   Downloaded smallvec v1.5.0
[INFO] [stderr]   Downloaded expect-test v1.1.0
[INFO] [stderr]   Downloaded alsa-sys v0.3.0
[INFO] [stderr]   Downloaded inplace_it v0.3.2
[INFO] [stderr]   Downloaded clang-sys v1.0.3
[INFO] [stderr]   Downloaded coreaudio-sys v0.2.7
[INFO] [stderr]   Downloaded combine v4.4.0
[INFO] [stderr]   Downloaded addr2line v0.14.0
[INFO] [stderr]   Downloaded tar v0.4.30
[INFO] [stderr]   Downloaded rustls v0.16.0
[INFO] [stderr]   Downloaded dissimilar v1.0.2
[INFO] [stderr]   Downloaded bit-vec v0.6.2
[INFO] [stderr]   Downloaded webpki-roots v0.18.0
[INFO] [stderr]   Downloaded libloading v0.6.5
[INFO] [stderr]   Downloaded spirv_cross v0.22.1
[INFO] [stderr]   Downloaded ring v0.16.18
[INFO] [stderr]   Downloaded glam v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66e9b323459fca484f110d30ff89e03d62039a3a91426941ea3b6b81a59aae66
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "66e9b323459fca484f110d30ff89e03d62039a3a91426941ea3b6b81a59aae66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66e9b323459fca484f110d30ff89e03d62039a3a91426941ea3b6b81a59aae66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66e9b323459fca484f110d30ff89e03d62039a3a91426941ea3b6b81a59aae66", kill_on_drop: false }`
[INFO] [stdout] 66e9b323459fca484f110d30ff89e03d62039a3a91426941ea3b6b81a59aae66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb153d875177f835014d4def0a62c226f5c2fc17b0b8b032841b3534b344e323
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bb153d875177f835014d4def0a62c226f5c2fc17b0b8b032841b3534b344e323", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
[INFO] [stderr] When building the following dependencies, the given features will no longer be used:
[INFO] [stderr] 
[INFO] [stderr]   cc v1.0.65 (as host dependency): jobserver, parallel
[INFO] [stderr]   getrandom v0.1.15: wasm-bindgen
[INFO] [stderr]   getrandom v0.1.15 (as host dependency): wasm-bindgen
[INFO] [stderr]   getrandom v0.2.0: js, stdweb, wasm-bindgen
[INFO] [stderr]   libc v0.2.80 (as host dependency): default, extra_traits, std, use_std
[INFO] [stderr]   memchr v2.3.4: use_std
[INFO] [stderr]   rand v0.7.3: wasm-bindgen
[INFO] [stderr]   rand v0.7.3 (as host dependency): wasm-bindgen
[INFO] [stderr]   regex v1.4.2: aho-corasick, default, memchr, perf, perf-cache, perf-dfa, perf-inline, perf-literal, thread_local, unicode, unicode-age, unicode-bool, unicode-case, unicode-gencat, unicode-perl, unicode-script, unicode-segment
[INFO] [stderr]   serde v1.0.117 (as host dependency): derive
[INFO] [stderr]   uuid v0.8.1: wasm-bindgen
[INFO] [stderr]   uuid v0.8.1 (as host dependency): wasm-bindgen
[INFO] [stderr]   winit v0.24.0: wasm-bindgen, web-sys, web_sys
[INFO] [stderr] 
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling syn v1.0.52
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]     Checking futures-core v0.3.8
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking futures-io v0.3.8
[INFO] [stderr]     Checking pin-project-lite v0.2.0
[INFO] [stderr]     Checking cache-padded v1.1.1
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]     Checking pin-project-lite v0.1.11
[INFO] [stderr]     Checking fastrand v1.4.0
[INFO] [stderr]     Checking parking v2.0.0
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[INFO] [stderr]    Compiling pkg-config v0.3.19
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[INFO] [stderr]     Checking async-task v4.0.3
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]     Checking fixedbitset v0.3.1
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling anyhow v1.0.37
[INFO] [stderr]    Compiling crc32fast v1.2.1
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[INFO] [stderr]    Compiling bevy-glsl-to-spirv v0.2.1
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[INFO] [stderr]    Compiling serde_json v1.0.59
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[INFO] [stderr]     Checking inplace_it v0.3.2
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[INFO] [stderr]    Compiling ahash v0.6.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling glam v0.11.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling num-iter v0.1.42
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[INFO] [stderr]    Compiling alsa-sys v0.3.0
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling libudev-sys v0.1.4
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[INFO] [stderr]     Checking num_cpus v1.13.0
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[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking spirv_headers v1.5.0
[INFO] [stderr]     Checking euclid v0.22.1
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]     Checking png v0.16.7
[INFO] [stderr]     Checking async-executor v1.4.0
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]     Checking gfx-hal v0.6.0
[INFO] [stderr]     Checking inotify v0.8.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking glyph_brush_layout v0.2.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking bevy_tasks v0.4.0
[INFO] [stderr]    Compiling cc v1.0.65
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking guillotiere v0.6.0
[INFO] [stderr]     Checking image v0.23.12
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking notify v5.0.0-pre.4
[INFO] [stderr]    Compiling spirv-reflect v0.2.3
[INFO] [stderr]    Compiling minimp3-sys v0.3.2
[INFO] [stderr]     Checking alsa v0.4.3
[INFO] [stderr]     Checking minimp3 v0.5.0
[INFO] [stderr]     Checking gfx-descriptor v0.2.0
[INFO] [stderr]     Checking gfx-memory v0.2.2
[INFO] [stderr]     Checking gfx-backend-empty v0.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]    Compiling gltf-derive v0.15.2
[INFO] [stderr]     Checking tracing v0.1.22
[INFO] [stderr]     Checking thiserror v1.0.22
[INFO] [stderr]     Checking naga v0.2.0
[INFO] [stderr]     Checking pin-project v1.0.2
[INFO] [stderr]     Checking futures-util v0.3.8
[INFO] [stderr]     Checking rodio v0.13.0
[INFO] [stderr]     Checking futures-executor v0.3.8
[INFO] [stderr]     Checking futures v0.3.8
[INFO] [stderr]     Checking smallvec v1.5.0
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking erased-serde v0.3.12
[INFO] [stderr]     Checking ron v0.6.2
[INFO] [stderr]     Checking tracing-serde v0.1.2
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]     Checking bevy_utils v0.4.0
[INFO] [stderr]     Checking gilrs-core v0.3.0
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]     Checking gfx-backend-vulkan v0.6.5
[INFO] [stderr]     Checking gilrs v0.8.0
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking hexasphere v3.1.0
[INFO] [stderr]     Checking gltf-json v0.15.2
[INFO] [stderr]     Checking tracing-subscriber v0.2.15
[INFO] [stderr]     Checking winit v0.24.0
[INFO] [stderr]    Compiling find-crate v0.6.1
[INFO] [stderr]     Checking wgpu-core v0.6.5
[INFO] [stderr]    Compiling bevy_ecs_macros v0.4.0
[INFO] [stderr]    Compiling bevy_derive v0.4.0
[INFO] [stderr]    Compiling bevy_reflect_derive v0.4.0
[INFO] [stderr]     Checking gltf v0.15.2
[INFO] [stderr]     Checking bevy_ecs v0.4.0
[INFO] [stderr]     Checking wgpu v0.6.2
[INFO] [stderr]     Checking bevy_app v0.4.0
[INFO] [stderr]     Checking bevy_reflect v0.4.0
[INFO] [stderr]     Checking bevy_log v0.4.0
[INFO] [stderr]     Checking bevy_dynamic_plugin v0.4.0
[INFO] [stderr]     Checking bevy_math v0.4.0
[INFO] [stderr]     Checking bevy_asset v0.4.0
[INFO] [stderr]     Checking bevy_window v0.4.0
[INFO] [stderr]     Checking bevy_core v0.4.0
[INFO] [stderr]     Checking bevy_transform v0.4.0
[INFO] [stderr]     Checking bevy_input v0.4.0
[INFO] [stderr]     Checking bevy_audio v0.4.0
[INFO] [stderr]     Checking bevy_diagnostic v0.4.0
[INFO] [stderr]     Checking bevy_scene v0.4.0
[INFO] [stderr]     Checking bevy_render v0.4.0
[INFO] [stderr]     Checking bevy_winit v0.4.0
[INFO] [stderr]     Checking bevy_gilrs v0.4.0
[INFO] [stderr]     Checking bevy_sprite v0.4.0
[INFO] [stderr]     Checking bevy_pbr v0.4.0
[INFO] [stderr]     Checking bevy_wgpu v0.4.0
[INFO] [stderr]     Checking bevy_text v0.4.0
[INFO] [stderr]     Checking bevy_gltf v0.4.0
[INFO] [stderr]     Checking bevy_ui v0.4.0
[INFO] [stderr]     Checking bevy_internal v0.4.0
[INFO] [stderr]     Checking bevy v0.4.0
[INFO] [stderr]     Checking maze v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stdout] warning: function is never used: `binary_tree`
[INFO] [stdout]  --> src/binary_tree.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn binary_tree<T: Rng>(grid: &mut Grid, rng: &mut T) {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unlink`
[INFO] [stdout]   --> src/grid.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn unlink(&mut self, pos: &Position) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `links`
[INFO] [stdout]   --> src/grid.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn links(&self) -> impl Iterator<Item = &Position> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `linked`
[INFO] [stdout]   --> src/grid.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn linked(&self, pos: &Position) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `neighbors`
[INFO] [stdout]   --> src/grid.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn neighbors(&self) -> Vec<Position> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `random_cell`
[INFO] [stdout]    --> src/grid.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn random_cell(&mut self) -> &mut Cell {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `each_cell`
[INFO] [stdout]    --> src/grid.rs:158:8
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn each_cell(&self) -> impl Iterator<Item = &Cell> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `each_cell_do`
[INFO] [stdout]    --> src/grid.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn each_cell_do(&self, f: impl FnMut(&Cell)) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `each_cell_mut_do`
[INFO] [stdout]    --> src/grid.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 |     fn each_cell_mut_do(&mut self, f: impl FnMut(&mut Cell)) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unlink_cell`
[INFO] [stdout]    --> src/grid.rs:201:12
[INFO] [stdout]     |
[INFO] [stdout] 201 |     pub fn unlink_cell(&mut self, from: Position, to: Position, bidi: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `south_of_cell`
[INFO] [stdout]    --> src/grid.rs:214:12
[INFO] [stdout]     |
[INFO] [stdout] 214 |     pub fn south_of_cell(&self, pos: Position) -> Option<Position> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `west_of_cell`
[INFO] [stdout]    --> src/grid.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 222 |     pub fn west_of_cell(&self, pos: Position) -> Option<Position> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter`
[INFO] [stdout]    --> src/grid.rs:226:12
[INFO] [stdout]     |
[INFO] [stdout] 226 |     pub fn iter(&self) -> GridIter {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/grid.rs:316:12
[INFO] [stdout]     |
[INFO] [stdout] 316 |     pub fn new(rows: usize, columns: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `square`
[INFO] [stdout]   --> src/main.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn square(x: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cell`
[INFO] [stdout]   --> src/main.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     cell: Handle<TextureAtlas>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unlink`
[INFO] [stdout]   --> src/grid.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn unlink(&mut self, pos: &Position) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `links`
[INFO] [stdout]   --> src/grid.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn links(&self) -> impl Iterator<Item = &Position> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `linked`
[INFO] [stdout]   --> src/grid.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn linked(&self, pos: &Position) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `neighbors`
[INFO] [stdout]   --> src/grid.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn neighbors(&self) -> Vec<Position> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `random_cell`
[INFO] [stdout]    --> src/grid.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn random_cell(&mut self) -> &mut Cell {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `each_cell`
[INFO] [stdout]    --> src/grid.rs:158:8
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn each_cell(&self) -> impl Iterator<Item = &Cell> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `each_cell_do`
[INFO] [stdout]    --> src/grid.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn each_cell_do(&self, f: impl FnMut(&Cell)) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `each_cell_mut_do`
[INFO] [stdout]    --> src/grid.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 |     fn each_cell_mut_do(&mut self, f: impl FnMut(&mut Cell)) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unlink_cell`
[INFO] [stdout]    --> src/grid.rs:201:12
[INFO] [stdout]     |
[INFO] [stdout] 201 |     pub fn unlink_cell(&mut self, from: Position, to: Position, bidi: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `south_of_cell`
[INFO] [stdout]    --> src/grid.rs:214:12
[INFO] [stdout]     |
[INFO] [stdout] 214 |     pub fn south_of_cell(&self, pos: Position) -> Option<Position> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `west_of_cell`
[INFO] [stdout]    --> src/grid.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 222 |     pub fn west_of_cell(&self, pos: Position) -> Option<Position> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `square`
[INFO] [stdout]   --> src/main.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn square(x: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cell`
[INFO] [stdout]   --> src/main.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     cell: Handle<TextureAtlas>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 56s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling cc v1.0.65
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]     Checking getrandom v0.1.15
[INFO] [stderr]     Checking futures-lite v1.11.2
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]     Checking futures-util v0.3.8
[INFO] [stderr]     Checking winit v0.24.0
[INFO] [stderr]     Checking rand_core v0.5.1
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[INFO] [stderr]     Checking ahash v0.6.1
[INFO] [stderr]     Checking tracing-subscriber v0.2.15
[INFO] [stderr]     Checking async-executor v1.4.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling spirv-reflect v0.2.3
[INFO] [stderr]    Compiling minimp3-sys v0.3.2
[INFO] [stderr]     Checking bevy_tasks v0.4.0
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking futures-executor v0.3.8
[INFO] [stderr]     Checking minimp3 v0.5.0
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[INFO] [stderr]     Checking futures v0.3.8
[INFO] [stderr]     Checking wgpu v0.6.2
[INFO] [stderr]     Checking bevy_utils v0.4.0
[INFO] [stderr]     Checking gilrs-core v0.3.0
[INFO] [stderr]     Checking gilrs v0.8.0
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]    Compiling find-crate v0.6.1
[INFO] [stderr]    Compiling bevy_ecs_macros v0.4.0
[INFO] [stderr]    Compiling bevy_derive v0.4.0
[INFO] [stderr]    Compiling bevy_reflect_derive v0.4.0
[INFO] [stderr]     Checking bevy_ecs v0.4.0
[INFO] [stderr]     Checking bevy_app v0.4.0
[INFO] [stderr]     Checking bevy_reflect v0.4.0
[INFO] [stderr]     Checking bevy_log v0.4.0
[INFO] [stderr]     Checking bevy_dynamic_plugin v0.4.0
[INFO] [stderr]     Checking bevy_math v0.4.0
[INFO] [stderr]     Checking bevy_asset v0.4.0
[INFO] [stderr]     Checking bevy_transform v0.4.0
[INFO] [stderr]     Checking bevy_window v0.4.0
[INFO] [stderr]     Checking bevy_core v0.4.0
[INFO] [stderr]     Checking bevy_input v0.4.0
[INFO] [stderr]     Checking bevy_audio v0.4.0
[INFO] [stderr]     Checking bevy_gilrs v0.4.0
[INFO] [stderr]     Checking bevy_scene v0.4.0
[INFO] [stderr]     Checking bevy_winit v0.4.0
[INFO] [stderr]     Checking bevy_render v0.4.0
[INFO] [stderr]     Checking bevy_diagnostic v0.4.0
[INFO] [stderr]     Checking bevy_sprite v0.4.0
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[INFO] [stderr]     Checking maze v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: function is never used: `binary_tree`
[INFO] [stdout]  --> src/binary_tree.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn binary_tree<T: Rng>(grid: &mut Grid, rng: &mut T) {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unlink`
[INFO] [stdout]   --> src/grid.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn unlink(&mut self, pos: &Position) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `links`
[INFO] [stdout]   --> src/grid.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn links(&self) -> impl Iterator<Item = &Position> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `linked`
[INFO] [stdout]   --> src/grid.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn linked(&self, pos: &Position) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `neighbors`
[INFO] [stdout]   --> src/grid.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn neighbors(&self) -> Vec<Position> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `random_cell`
[INFO] [stdout]    --> src/grid.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn random_cell(&mut self) -> &mut Cell {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `each_cell`
[INFO] [stdout]    --> src/grid.rs:158:8
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn each_cell(&self) -> impl Iterator<Item = &Cell> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `each_cell_do`
[INFO] [stdout]    --> src/grid.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn each_cell_do(&self, f: impl FnMut(&Cell)) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `each_cell_mut_do`
[INFO] [stdout]    --> src/grid.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 |     fn each_cell_mut_do(&mut self, f: impl FnMut(&mut Cell)) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unlink_cell`
[INFO] [stdout]    --> src/grid.rs:201:12
[INFO] [stdout]     |
[INFO] [stdout] 201 |     pub fn unlink_cell(&mut self, from: Position, to: Position, bidi: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `south_of_cell`
[INFO] [stdout]    --> src/grid.rs:214:12
[INFO] [stdout]     |
[INFO] [stdout] 214 |     pub fn south_of_cell(&self, pos: Position) -> Option<Position> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `west_of_cell`
[INFO] [stdout]    --> src/grid.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 222 |     pub fn west_of_cell(&self, pos: Position) -> Option<Position> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter`
[INFO] [stdout]    --> src/grid.rs:226:12
[INFO] [stdout]     |
[INFO] [stdout] 226 |     pub fn iter(&self) -> GridIter {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/grid.rs:316:12
[INFO] [stdout]     |
[INFO] [stdout] 316 |     pub fn new(rows: usize, columns: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `square`
[INFO] [stdout]   --> src/main.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn square(x: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cell`
[INFO] [stdout]   --> src/main.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     cell: Handle<TextureAtlas>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unlink`
[INFO] [stdout]   --> src/grid.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn unlink(&mut self, pos: &Position) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `links`
[INFO] [stdout]   --> src/grid.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn links(&self) -> impl Iterator<Item = &Position> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `linked`
[INFO] [stdout]   --> src/grid.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn linked(&self, pos: &Position) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `neighbors`
[INFO] [stdout]   --> src/grid.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn neighbors(&self) -> Vec<Position> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `random_cell`
[INFO] [stdout]    --> src/grid.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn random_cell(&mut self) -> &mut Cell {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `each_cell`
[INFO] [stdout]    --> src/grid.rs:158:8
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn each_cell(&self) -> impl Iterator<Item = &Cell> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `each_cell_do`
[INFO] [stdout]    --> src/grid.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn each_cell_do(&self, f: impl FnMut(&Cell)) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `each_cell_mut_do`
[INFO] [stdout]    --> src/grid.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 |     fn each_cell_mut_do(&mut self, f: impl FnMut(&mut Cell)) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unlink_cell`
[INFO] [stdout]    --> src/grid.rs:201:12
[INFO] [stdout]     |
[INFO] [stdout] 201 |     pub fn unlink_cell(&mut self, from: Position, to: Position, bidi: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `south_of_cell`
[INFO] [stdout]    --> src/grid.rs:214:12
[INFO] [stdout]     |
[INFO] [stdout] 214 |     pub fn south_of_cell(&self, pos: Position) -> Option<Position> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `west_of_cell`
[INFO] [stdout]    --> src/grid.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 222 |     pub fn west_of_cell(&self, pos: Position) -> Option<Position> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `square`
[INFO] [stdout]   --> src/main.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn square(x: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cell`
[INFO] [stdout]   --> src/main.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     cell: Handle<TextureAtlas>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.18s
[INFO] running `Command { std: "docker" "inspect" "bb153d875177f835014d4def0a62c226f5c2fc17b0b8b032841b3534b344e323", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb153d875177f835014d4def0a62c226f5c2fc17b0b8b032841b3534b344e323", kill_on_drop: false }`
[INFO] [stdout] bb153d875177f835014d4def0a62c226f5c2fc17b0b8b032841b3534b344e323