[INFO] cloning repository https://github.com/iwikal/mapp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iwikal/mapp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiwikal%2Fmapp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiwikal%2Fmapp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0d39bbf4b2c07df87d13e4643e7d8a8528ceed39
[INFO] testing iwikal/mapp against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiwikal%2Fmapp" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iwikal/mapp on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/iwikal/mapp
[INFO] finished tweaking git repo https://github.com/iwikal/mapp
[INFO] tweaked toml for git repo https://github.com/iwikal/mapp written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/iwikal/mapp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded glyph_brush_layout v0.2.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ab0d90983ce7751c2716691aa5e4d0abe3788620c2c405e8d2340a531ad80f4
[INFO] running `Command { std: "docker" "start" "-a" "0ab0d90983ce7751c2716691aa5e4d0abe3788620c2c405e8d2340a531ad80f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ab0d90983ce7751c2716691aa5e4d0abe3788620c2c405e8d2340a531ad80f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ab0d90983ce7751c2716691aa5e4d0abe3788620c2c405e8d2340a531ad80f4", kill_on_drop: false }`
[INFO] [stdout] 0ab0d90983ce7751c2716691aa5e4d0abe3788620c2c405e8d2340a531ad80f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f63461c4731d69fed0ff1e49a0241bc7e2c344b4e54e180b21095933e4ac3895
[INFO] running `Command { std: "docker" "start" "-a" "f63461c4731d69fed0ff1e49a0241bc7e2c344b4e54e180b21095933e4ac3895", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.8
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling const_fn v0.4.5
[INFO] [stderr]    Compiling ttf-parser v0.10.1
[INFO] [stderr]    Compiling serde v1.0.102
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling bytemuck v1.5.0
[INFO] [stderr]    Compiling xi-unicode v0.3.0
[INFO] [stderr]    Compiling array-macro v1.0.4
[INFO] [stderr]    Compiling once_cell v1.2.0
[INFO] [stderr]    Compiling sdl2 v0.34.3
[INFO] [stderr]    Compiling plen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling strum v0.16.0
[INFO] [stderr]    Compiling whoami v0.6.0
[INFO] [stderr]    Compiling unicode-truncate v0.1.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling ordered-float v2.0.1
[INFO] [stderr]    Compiling safe_arch v0.5.2
[INFO] [stderr]    Compiling sdl2-sys v0.34.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling gl v0.14.0
[INFO] [stderr]    Compiling wide v0.5.5
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling owned_ttf_parser v0.10.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling ab_glyph v0.2.8
[INFO] [stderr]    Compiling rand_derive v0.5.0
[INFO] [stderr]    Compiling glyph_brush_layout v0.2.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling twox-hash v1.6.0
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling ultraviolet v0.7.5
[INFO] [stderr]    Compiling bincode v1.2.1
[INFO] [stderr]    Compiling glyph_brush_draw_cache v0.1.4
[INFO] [stderr]    Compiling glyph_brush v0.7.2
[INFO] [stderr]    Compiling luminance-derive v0.6.3
[INFO] [stderr]    Compiling enum-map-derive v0.4.3
[INFO] [stderr]    Compiling enum_dispatch v0.2.0
[INFO] [stderr]    Compiling strum_macros v0.16.0
[INFO] [stderr]    Compiling serde_derive v1.0.102
[INFO] [stderr]    Compiling enum-map v0.6.2
[INFO] [stderr]    Compiling luminance v0.43.2
[INFO] [stderr]    Compiling luminance-gl v0.16.1
[INFO] [stderr]    Compiling luminance-glyph v0.2.0
[INFO] [stderr]    Compiling libplen v0.1.0 (/opt/rustwide/workdir/libplen)
[INFO] [stdout] warning: unused imports: `AddAssign`, `Add`, `Div`, `Mul`, `Neg`, `Sub`
[INFO] [stdout]  --> libplen/src/math.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::{Add, AddAssign, Div, Mul, Neg, Sub};
[INFO] [stdout]   |                ^^^  ^^^^^^^^^  ^^^  ^^^  ^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stdout]  --> libplen/src/math.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde_derive::{Serialize, Deserialize};
[INFO] [stdout]   |                    ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc::Receiver`
[INFO] [stdout]  --> libplen/src/gamestate.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::mpsc::Receiver;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Vec2`, `vec2`, `wrap_around`
[INFO] [stdout]  --> libplen/src/gamestate.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::math::{Vec2, vec2, wrap_around};
[INFO] [stdout]   |                   ^^^^  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Player`
[INFO] [stdout]  --> libplen/src/gamestate.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::player::{self, Player};
[INFO] [stdout]   |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta`
[INFO] [stdout]   --> libplen/src/gamestate.rs:27:30
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn update(&mut self, delta: f32) {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Vec2`, `vec2`
[INFO] [stdout]   --> src/server.rs:13:21
[INFO] [stdout]    |
[INFO] [stdout] 13 | use libplen::math::{vec2, Vec2};
[INFO] [stdout]    |                     ^^^^  ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SoundEffect`
[INFO] [stdout]   --> src/server.rs:14:83
[INFO] [stdout]    |
[INFO] [stdout] 14 | use libplen::messages::{ClientInput, ClientMessage, MessageReader, ServerMessage, SoundEffect};
[INFO] [stdout]    |                                                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Player`
[INFO] [stdout]   --> src/server.rs:15:23
[INFO] [stdout]    |
[INFO] [stdout] 15 | use libplen::player::{Player, PlayerType};
[INFO] [stdout]    |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/server.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let mut sounds_to_play = vec![];
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `level`
[INFO] [stdout]   --> src/server.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     level: Level,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `luminance::framebuffer::Framebuffer`
[INFO] [stdout]   --> src/agent/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use luminance::framebuffer::Framebuffer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `luminance::shader::BuiltProgram`
[INFO] [stdout]   --> src/agent/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use luminance::shader::BuiltProgram;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Section`, `Text`
[INFO] [stdout]   --> src/agent/mod.rs:18:42
[INFO] [stdout]    |
[INFO] [stdout] 18 | use luminance_glyph::{GlyphBrushBuilder, Section, Text};
[INFO] [stdout]    |                                          ^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Vec2`
[INFO] [stdout]   --> src/agent/mod.rs:20:25
[INFO] [stdout]    |
[INFO] [stdout] 20 | use ultraviolet::{Mat4, Vec2, Vec3};
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Level`
[INFO] [stdout]   --> src/agent/mod.rs:22:28
[INFO] [stdout]    |
[INFO] [stdout] 22 | use libplen::level::{self, Level};
[INFO] [stdout]    |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SoundEffect`
[INFO] [stdout]   --> src/agent/mod.rs:23:83
[INFO] [stdout]    |
[INFO] [stdout] 23 | use libplen::messages::{ClientInput, ClientMessage, MessageReader, ServerMessage, SoundEffect};
[INFO] [stdout]    |                                                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Level`
[INFO] [stdout]  --> src/dispatcher.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | use libplen::level::{self, Level};
[INFO] [stdout]   |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/map.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use libplen::constants::{self, DOORWAY_LENGTH, ROOM_LENGTH, ROOM_WIDTH, SCREEN_PADDING};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Player`
[INFO] [stdout]   --> src/menu.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 | use libplen::player::{Player, PlayerType};
[INFO] [stdout]    |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]   --> src/client.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::time::Instant;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Scancode`
[INFO] [stdout]   --> src/client.rs:14:31
[INFO] [stdout]    |
[INFO] [stdout] 14 | use sdl2::keyboard::{Keycode, Scancode};
[INFO] [stdout]    |                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::render::Canvas`
[INFO] [stdout]   --> src/client.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use sdl2::render::Canvas;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::video::Window`
[INFO] [stdout]   --> src/client.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use sdl2::video::Window;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Level`
[INFO] [stdout]   --> src/client.rs:24:28
[INFO] [stdout]    |
[INFO] [stdout] 24 | use libplen::level::{self, Level};
[INFO] [stdout]    |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Vec2`, `vec2`
[INFO] [stdout]   --> src/client.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout] 25 | use libplen::math::{vec2, Vec2};
[INFO] [stdout]    |                     ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ClientInput`, `SoundEffect`
[INFO] [stdout]   --> src/client.rs:26:25
[INFO] [stdout]    |
[INFO] [stdout] 26 | use libplen::messages::{ClientInput, ClientMessage, MessageReader, ServerMessage, SoundEffect};
[INFO] [stdout]    |                         ^^^^^^^^^^^                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]    --> src/agent/mod.rs:205:18
[INFO] [stdout]     |
[INFO] [stdout] 205 |             let (w, h) = surface.window().drawable_size();
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/agent/mod.rs:205:21
[INFO] [stdout]     |
[INFO] [stdout] 205 |             let (w, h) = surface.window().drawable_size();
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sounds`
[INFO] [stdout]    --> src/agent/mod.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 |     sounds: &SoundAssets,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sounds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sounds`
[INFO] [stdout]   --> src/assets.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         sounds: SoundAssets,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sounds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]    --> src/menu.rs:191:14
[INFO] [stdout]     |
[INFO] [stdout] 191 |         let (width, height) = canvas.logical_size();
[INFO] [stdout]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]    --> src/menu.rs:191:21
[INFO] [stdout]     |
[INFO] [stdout] 191 |         let (width, height) = canvas.logical_size();
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `play_sound`
[INFO] [stdout]   --> src/agent/mod.rs:84:24
[INFO] [stdout]    |
[INFO] [stdout] 84 |                     fn play_sound(soundeffect: &sdl2::mixer::Chunk) {
[INFO] [stdout]    |                        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_texture_centered`
[INFO] [stdout]   --> src/rendering.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn draw_texture_centered(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_texture_rotated`
[INFO] [stdout]   --> src/rendering.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn draw_texture_rotated(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_texture_rotated_and_scaled`
[INFO] [stdout]   --> src/rendering.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn draw_texture_rotated_and_scaled(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sdl`
[INFO] [stdout]    --> src/surface.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn sdl(&self) -> &sdl2::Sdl {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `window_mut`
[INFO] [stdout]    --> src/surface.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn window_mut(&mut self) -> &mut sdl2::video::Window {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/client-18aaed322ca5d562.client.3c5c3413-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/client-18aaed322ca5d562.client.3c5c3413-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/client-18aaed322ca5d562.client.3c5c3413-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/client-18aaed322ca5d562.client.3c5c3413-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/client-18aaed322ca5d562.client.3c5c3413-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/client-18aaed322ca5d562.client.3c5c3413-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/client-18aaed322ca5d562.client.3c5c3413-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/client-18aaed322ca5d562.client.3c5c3413-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/client-18aaed322ca5d562.client.3c5c3413-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/client-18aaed322ca5d562.client.3c5c3413-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/client-18aaed322ca5d562.client.3c5c3413-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/client-18aaed322ca5d562.client.3c5c3413-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/client-18aaed322ca5d562.client.3c5c3413-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/client-18aaed322ca5d562.client.3c5c3413-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/client-18aaed322ca5d562.client.3c5c3413-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/client-18aaed322ca5d562.client.3c5c3413-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/client-18aaed322ca5d562.1iyhx803ct1q49hy.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libwhoami-ff1fc9c87cf8508d.rlib" "/opt/rustwide/target/debug/deps/libbincode-fb5351cdcf57d33d.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-8e4f11aee85214a8.rlib" "/opt/rustwide/target/debug/deps/libluminance_glyph-3fd6d20362b77e18.rlib" "/opt/rustwide/target/debug/deps/liblog-16d52523558e8926.rlib" "/opt/rustwide/target/debug/deps/libglyph_brush-9682ecf50e01c58d.rlib" "/opt/rustwide/target/debug/deps/libtwox_hash-464d869ae4fbaf1f.rlib" "/opt/rustwide/target/debug/deps/librand-b4cb72fa35069d18.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-19fbc6b044c6b8d1.rlib" "/opt/rustwide/target/debug/deps/libc2_chacha-98be03b4c637150d.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-738bd86a482cf07f.rlib" "/opt/rustwide/target/debug/deps/librand_core-741c2e593514e72d.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-4fe0b468b0bdecf5.rlib" "/opt/rustwide/target/debug/deps/libstatic_assertions-b38d8add1353b9df.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-ffb7f11ad1437080.rlib" "/opt/rustwide/target/debug/deps/libglyph_brush_layout-654bd0992d1ed546.rlib" "/opt/rustwide/target/debug/deps/libxi_unicode-582bc32f327a6069.rlib" "/opt/rustwide/target/debug/deps/libapprox-f05978a870b6b889.rlib" "/opt/rustwide/target/debug/deps/libglyph_brush_draw_cache-e1063258d40eed24.rlib" "/opt/rustwide/target/debug/deps/librayon-9c17333a430001ef.rlib" "/opt/rustwide/target/debug/deps/librayon_core-8f2925e7e70e77bd.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-6dea6fa2e9391c81.rlib" "/opt/rustwide/target/debug/deps/libeither-867d2789c96c5e02.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-5e5df1d71a918d5b.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-2943aa97d67690a4.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-bee5b2a9e34682d5.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-77ffbe2fe379a2bf.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-929227741dcf02db.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-bb3c331d5966307e.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-0d27f345b2a6a3cd.rlib" "/opt/rustwide/target/debug/deps/librustc_hash-e308a47475271ab5.rlib" "/opt/rustwide/target/debug/deps/liblinked_hash_map-327e9d81600ecd65.rlib" "/opt/rustwide/target/debug/deps/libab_glyph-b9bc9fa175c3f095.rlib" "/opt/rustwide/target/debug/deps/libowned_ttf_parser-0b0d350e2a468cee.rlib" "/opt/rustwide/target/debug/deps/libttf_parser-d9be56f0fbcaec3c.rlib" "/opt/rustwide/target/debug/deps/libab_glyph_rasterizer-2431f57573586785.rlib" "/opt/rustwide/target/debug/deps/libordered_float-3273f1f73836f348.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-b2723efa9d31d314.rlib" "/opt/rustwide/target/debug/deps/libsdl2-4045c7dff3d96f9b.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-96ad5d653d55d8a1.rlib" "/opt/rustwide/target/debug/deps/libbitflags-e09638bf9aca31b4.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-e92083d5a39a8b50.rlib" "/opt/rustwide/target/debug/deps/liblibc-9c2ee34952af9be8.rlib" "/opt/rustwide/target/debug/deps/liblibplen-28692a7926295de2.rlib" "/opt/rustwide/target/debug/deps/libultraviolet-2997ba966f9eb6fc.rlib" "/opt/rustwide/target/debug/deps/libwide-67296f1e2681cb11.rlib" "/opt/rustwide/target/debug/deps/libsafe_arch-3b61deeefe452a2c.rlib" "/opt/rustwide/target/debug/deps/libbytemuck-99a90e9ea6aea190.rlib" "/opt/rustwide/target/debug/deps/libserde-503a529ad46410e8.rlib" "/opt/rustwide/target/debug/deps/libluminance_gl-534971286193ff26.rlib" "/opt/rustwide/target/debug/deps/libgl-f8b5bf6f40202dc0.rlib" "/opt/rustwide/target/debug/deps/libluminance-6c137817a40de93e.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-197d933f09d9a590.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-46a006cddfd334f0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-5b9870310e470b38.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-260022ba8f1ab4ee.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-71377435a799394f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-658ee5924fde57cd.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-9e8627da6bd1b94a.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-19fdaac49f59be84.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-cb00e2691ea45905.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-50f6726defae5ae1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-2afc16311deea26e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bb5cb0fe086ee8cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-896053247b5dfd0b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-735e1f2ac3cf23be.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-9dfb6622644c732c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a9a3b2ad67977f47.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_mixer" "-lSDL2_image" "-lSDL2_ttf" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/client-18aaed322ca5d562" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lSDL2_mixer
[INFO] [stdout]           /usr/bin/ld: cannot find -lSDL2_image
[INFO] [stdout]           /usr/bin/ld: cannot find -lSDL2_ttf
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `plen` due to 2 previous errors; 28 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f63461c4731d69fed0ff1e49a0241bc7e2c344b4e54e180b21095933e4ac3895", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f63461c4731d69fed0ff1e49a0241bc7e2c344b4e54e180b21095933e4ac3895", kill_on_drop: false }`
[INFO] [stdout] f63461c4731d69fed0ff1e49a0241bc7e2c344b4e54e180b21095933e4ac3895
