[INFO] fetching crate rayngin 0.3.2...
[INFO] checking rayngin-0.3.2 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] extracting crate rayngin 0.3.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate rayngin 0.3.2
[INFO] finished tweaking crates.io crate rayngin 0.3.2
[INFO] tweaked toml for crates.io crate rayngin 0.3.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rayngin 0.3.2 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 crates.io crate rayngin 0.3.2 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] dac2efa63688bc7d82d4e04ccfce38b573d3d79e870a71d09e387bf1e3ec5d44
[INFO] running `Command { std: "docker" "start" "-a" "dac2efa63688bc7d82d4e04ccfce38b573d3d79e870a71d09e387bf1e3ec5d44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dac2efa63688bc7d82d4e04ccfce38b573d3d79e870a71d09e387bf1e3ec5d44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dac2efa63688bc7d82d4e04ccfce38b573d3d79e870a71d09e387bf1e3ec5d44", kill_on_drop: false }`
[INFO] [stdout] dac2efa63688bc7d82d4e04ccfce38b573d3d79e870a71d09e387bf1e3ec5d44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 93455232bd527824ea7e5f1221af16dca4aed15ea5961d5d4962608071eb1e9b
[INFO] running `Command { std: "docker" "start" "-a" "93455232bd527824ea7e5f1221af16dca4aed15ea5961d5d4962608071eb1e9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]    Compiling sdl2-sys v0.34.2
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling sdl2 v0.34.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.9
[INFO] [stderr]     Checking bytemuck v1.3.1
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]     Checking png v0.16.7
[INFO] [stderr]     Checking tiff v0.5.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking rayon-core v1.7.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rayon v1.3.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]     Checking jpeg-decoder v0.1.20
[INFO] [stderr]     Checking image v0.23.8
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking rayngin v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `TimedAttitude`
[INFO] [stdout]   --> src/cosm.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     TimedAttitude,
[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: `MDrawStuff`
[INFO] [stdout]   --> src/play/dawn.rs:45:2
[INFO] [stdout]    |
[INFO] [stdout] 45 |     MDrawStuff,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TimedAttitude`
[INFO] [stdout]   --> src/cosm.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     TimedAttitude,
[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: `MDrawStuff`
[INFO] [stdout]   --> src/play/dawn.rs:45:2
[INFO] [stdout]    |
[INFO] [stdout] 45 |     MDrawStuff,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/play/dawn/masters/helices.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |                 let mut ent = &mut cosm.entities[i_yellow_hel];
[INFO] [stdout]    |                     ----^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/play/dawn/masters/helices.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |                 let mut ent = &mut cosm.entities[i_yellow_hel];
[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: function `normalized_angle` is never used
[INFO] [stdout]    --> src/base.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub fn normalized_angle(mut a: f64) -> f64 { // to [-PI; PI)
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `norm_square` is never used
[INFO] [stdout]    --> src/base.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 158 | impl V3Df {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 163 |     pub fn norm_square(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `shred` is never used
[INFO] [stdout]    --> src/base.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 228 | impl V3Di {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 234 |     pub fn shred(&self, shift: u32) -> V3Di {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sdl` is never read
[INFO] [stdout]   --> src/sys.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct System {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 84 |     sdl: Box<sdl2::Sdl>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MUSIC_FADE_OUT_DELAY` is never used
[INFO] [stdout]   --> src/sys/audio.rs:44:7
[INFO] [stdout]    |
[INFO] [stdout] 44 | const MUSIC_FADE_OUT_DELAY: i32 = 1000; // milsec
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `vol_music` is never read
[INFO] [stdout]   --> src/sys/audio.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct System {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 53 |     vol_music: i32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `screen_raw_mut` and `tetra_screen_raw_mut` are never used
[INFO] [stdout]    --> src/sys/video.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout]  66 | impl System {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 138 |     pub fn screen_raw_mut(&mut self) -> &mut [u8] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn tetra_screen_raw_mut(&mut self) -> &mut [u8] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `pixel`, `raw`, and `alphacolor` are never used
[INFO] [stdout]    --> src/sys/video/image.rs:85:12
[INFO] [stdout]     |
[INFO] [stdout]  42 | impl Image {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  85 |     pub fn pixel(&self, x: i32, y: i32) -> Option<[u8; 4]> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn raw(&self) -> &[u8] {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     pub fn alphacolor(&mut self, color: RGB) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ERR_OUTSIDE_SCREEN` is never used
[INFO] [stdout]   --> src/sys/video/pixel.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const ERR_OUTSIDE_SCREEN: &str = "outside screen";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `draw_pixel` is never used
[INFO] [stdout]   --> src/sys/video/pixel.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl System {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn draw_pixel(&mut self, x: i32, y: i32, color: ARGB) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `draw_pixel`, `draw_line`, and `screen_raw_mut` are never used
[INFO] [stdout]    --> src/sys/sys_video.rs:56:12
[INFO] [stdout]     |
[INFO] [stdout]  44 | impl System {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  56 |     pub fn draw_pixel(&mut self, x: i32, y: i32, color: ARGB) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  66 |     pub fn draw_line(&mut self, x1: i32, y1: i32, x2: i32, y2: i32, color: ARGB) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn screen_raw_mut(&mut self) -> &mut [u8] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `id` is never used
[INFO] [stdout]   --> src/cosm/entity.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl Ball {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn id(&self) -> &String {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ball_ind` is never used
[INFO] [stdout]    --> src/cosm/entity.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout]  63 | impl Entity {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn ball_ind(&self, id: impl ToString) -> Result<usize, String> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/cosm/texture.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Texture {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 30 |     id: String,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/cosm/texture.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct SupraTexture {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 40 |     id: String,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `id` is never used
[INFO] [stdout]   --> src/cosm/texture.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl Texture {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub fn id(&self) -> &String {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `id` is never used
[INFO] [stdout]    --> src/cosm/texture.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 134 | impl SupraTexture {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub fn id(&self) -> &String {
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_empty` and `first_time` are never used
[INFO] [stdout]   --> src/cosm/trajectory.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl Trajectory {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub fn first_time(&self) -> i128 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_chamber_face_supra_texture` and `set_chamber_supra_textures` are never used
[INFO] [stdout]   --> src/cosm/cosm_chamber.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl Cosmos {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 53 |     // DEBUG ?
[INFO] [stdout] 54 |     pub fn set_chamber_face_supra_texture(&mut self, ch_id: impl ToString, f: usize, sup_txr_id: impl ToString) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn set_chamber_supra_textures(&mut self, ch_id: impl ToString, sup_txr_ids: [impl ToString; 6]) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ambient_id` is never read
[INFO] [stdout]   --> src/master/ether.rs:66:6
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Ether {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub ambient_id: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MID` is never used
[INFO] [stdout]   --> src/play/dawn/masters/draw_stuff.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 | const MID: &str = "Draw-stuff";
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MDrawStuff` is never used
[INFO] [stdout]   --> src/play/dawn/masters/draw_stuff.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub enum MDrawStuff {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/play/dawn/masters/draw_stuff.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl MDrawStuff {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 54 | //    #[allow(dead_code)]
[INFO] [stdout] 55 |     pub fn new() -> Box<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mus` is never read
[INFO] [stdout]   --> src/play/dusk/masters/ambient.rs:37:3
[INFO] [stdout]    |
[INFO] [stdout] 36 |     Set {
[INFO] [stdout]    |     --- field in this variant
[INFO] [stdout] 37 |         mus: Option<Music<'a>>
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/sys/video.rs:142:31
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn screen_raw_chunks_mut(&mut self, pixels_per_chunk: i32) -> ChunksMut<u8> {
[INFO] [stdout]     |                                  ^^^^^^^^^                            ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn screen_raw_chunks_mut(&mut self, pixels_per_chunk: i32) -> ChunksMut<'_, u8> {
[INFO] [stdout]     |                                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/sys/video.rs:150:37
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn tetra_screen_raw_chunks_mut(&mut self, pixels_per_chunk: i32) -> ChunksMut<u8> {
[INFO] [stdout]     |                                        ^^^^^^^^^                            ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn tetra_screen_raw_chunks_mut(&mut self, pixels_per_chunk: i32) -> ChunksMut<'_, u8> {
[INFO] [stdout]     |                                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/sys/sys_video.rs:153:31
[INFO] [stdout]     |
[INFO] [stdout] 153 |     pub fn screen_raw_chunks_mut(&mut self, pixels_per_chunk: i32) -> ChunksMut<u8> {
[INFO] [stdout]     |                                  ^^^^^^^^^                            ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 153 |     pub fn screen_raw_chunks_mut(&mut self, pixels_per_chunk: i32) -> ChunksMut<'_, u8> {
[INFO] [stdout]     |                                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/master/ether.rs:96:29
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn zbuf_raw_chunks_mut(&mut self, pixels_per_chunk: i32) -> ChunksMut<i64> {
[INFO] [stdout]    |                                ^^^^^^^^^                            ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn zbuf_raw_chunks_mut(&mut self, pixels_per_chunk: i32) -> ChunksMut<'_, i64> {
[INFO] [stdout]    |                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `normalized_angle` is never used
[INFO] [stdout]    --> src/base.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub fn normalized_angle(mut a: f64) -> f64 { // to [-PI; PI)
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `norm_square` is never used
[INFO] [stdout]    --> src/base.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 158 | impl V3Df {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 163 |     pub fn norm_square(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `shred` is never used
[INFO] [stdout]    --> src/base.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 228 | impl V3Di {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 234 |     pub fn shred(&self, shift: u32) -> V3Di {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sdl` is never read
[INFO] [stdout]   --> src/sys.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct System {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 84 |     sdl: Box<sdl2::Sdl>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MUSIC_FADE_OUT_DELAY` is never used
[INFO] [stdout]   --> src/sys/audio.rs:44:7
[INFO] [stdout]    |
[INFO] [stdout] 44 | const MUSIC_FADE_OUT_DELAY: i32 = 1000; // milsec
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `vol_music` is never read
[INFO] [stdout]   --> src/sys/audio.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct System {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 53 |     vol_music: i32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `screen_raw_mut` and `tetra_screen_raw_mut` are never used
[INFO] [stdout]    --> src/sys/video.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout]  66 | impl System {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 138 |     pub fn screen_raw_mut(&mut self) -> &mut [u8] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn tetra_screen_raw_mut(&mut self) -> &mut [u8] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `pixel`, `raw`, and `alphacolor` are never used
[INFO] [stdout]    --> src/sys/video/image.rs:85:12
[INFO] [stdout]     |
[INFO] [stdout]  42 | impl Image {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  85 |     pub fn pixel(&self, x: i32, y: i32) -> Option<[u8; 4]> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn raw(&self) -> &[u8] {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     pub fn alphacolor(&mut self, color: RGB) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ERR_OUTSIDE_SCREEN` is never used
[INFO] [stdout]   --> src/sys/video/pixel.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const ERR_OUTSIDE_SCREEN: &str = "outside screen";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `draw_pixel` is never used
[INFO] [stdout]   --> src/sys/video/pixel.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl System {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn draw_pixel(&mut self, x: i32, y: i32, color: ARGB) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `draw_pixel`, `draw_line`, and `screen_raw_mut` are never used
[INFO] [stdout]    --> src/sys/sys_video.rs:56:12
[INFO] [stdout]     |
[INFO] [stdout]  44 | impl System {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  56 |     pub fn draw_pixel(&mut self, x: i32, y: i32, color: ARGB) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  66 |     pub fn draw_line(&mut self, x1: i32, y1: i32, x2: i32, y2: i32, color: ARGB) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn screen_raw_mut(&mut self) -> &mut [u8] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `id` is never used
[INFO] [stdout]   --> src/cosm/entity.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl Ball {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn id(&self) -> &String {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ball_ind` is never used
[INFO] [stdout]    --> src/cosm/entity.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout]  63 | impl Entity {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn ball_ind(&self, id: impl ToString) -> Result<usize, String> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/cosm/texture.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Texture {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 30 |     id: String,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/cosm/texture.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct SupraTexture {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 40 |     id: String,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `id` is never used
[INFO] [stdout]   --> src/cosm/texture.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl Texture {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub fn id(&self) -> &String {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `id` is never used
[INFO] [stdout]    --> src/cosm/texture.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 134 | impl SupraTexture {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub fn id(&self) -> &String {
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_empty` and `first_time` are never used
[INFO] [stdout]   --> src/cosm/trajectory.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl Trajectory {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub fn first_time(&self) -> i128 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_chamber_face_supra_texture` and `set_chamber_supra_textures` are never used
[INFO] [stdout]   --> src/cosm/cosm_chamber.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl Cosmos {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 53 |     // DEBUG ?
[INFO] [stdout] 54 |     pub fn set_chamber_face_supra_texture(&mut self, ch_id: impl ToString, f: usize, sup_txr_id: impl ToString) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn set_chamber_supra_textures(&mut self, ch_id: impl ToString, sup_txr_ids: [impl ToString; 6]) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ambient_id` is never read
[INFO] [stdout]   --> src/master/ether.rs:66:6
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Ether {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub ambient_id: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MID` is never used
[INFO] [stdout]   --> src/play/dawn/masters/draw_stuff.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 | const MID: &str = "Draw-stuff";
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MDrawStuff` is never used
[INFO] [stdout]   --> src/play/dawn/masters/draw_stuff.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub enum MDrawStuff {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/play/dawn/masters/draw_stuff.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl MDrawStuff {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 54 | //    #[allow(dead_code)]
[INFO] [stdout] 55 |     pub fn new() -> Box<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mus` is never read
[INFO] [stdout]   --> src/play/dusk/masters/ambient.rs:37:3
[INFO] [stdout]    |
[INFO] [stdout] 36 |     Set {
[INFO] [stdout]    |     --- field in this variant
[INFO] [stdout] 37 |         mus: Option<Music<'a>>
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/sys/video.rs:142:31
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn screen_raw_chunks_mut(&mut self, pixels_per_chunk: i32) -> ChunksMut<u8> {
[INFO] [stdout]     |                                  ^^^^^^^^^                            ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn screen_raw_chunks_mut(&mut self, pixels_per_chunk: i32) -> ChunksMut<'_, u8> {
[INFO] [stdout]     |                                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/sys/video.rs:150:37
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn tetra_screen_raw_chunks_mut(&mut self, pixels_per_chunk: i32) -> ChunksMut<u8> {
[INFO] [stdout]     |                                        ^^^^^^^^^                            ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn tetra_screen_raw_chunks_mut(&mut self, pixels_per_chunk: i32) -> ChunksMut<'_, u8> {
[INFO] [stdout]     |                                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/sys/sys_video.rs:153:31
[INFO] [stdout]     |
[INFO] [stdout] 153 |     pub fn screen_raw_chunks_mut(&mut self, pixels_per_chunk: i32) -> ChunksMut<u8> {
[INFO] [stdout]     |                                  ^^^^^^^^^                            ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 153 |     pub fn screen_raw_chunks_mut(&mut self, pixels_per_chunk: i32) -> ChunksMut<'_, u8> {
[INFO] [stdout]     |                                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/master/ether.rs:96:29
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn zbuf_raw_chunks_mut(&mut self, pixels_per_chunk: i32) -> ChunksMut<i64> {
[INFO] [stdout]    |                                ^^^^^^^^^                            ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn zbuf_raw_chunks_mut(&mut self, pixels_per_chunk: i32) -> ChunksMut<'_, i64> {
[INFO] [stdout]    |                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.78s
[INFO] running `Command { std: "docker" "inspect" "93455232bd527824ea7e5f1221af16dca4aed15ea5961d5d4962608071eb1e9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93455232bd527824ea7e5f1221af16dca4aed15ea5961d5d4962608071eb1e9b", kill_on_drop: false }`
[INFO] [stdout] 93455232bd527824ea7e5f1221af16dca4aed15ea5961d5d4962608071eb1e9b
