[INFO] cloning repository https://github.com/Alissonsz/chip8-emule
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Alissonsz/chip8-emule" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlissonsz%2Fchip8-emule", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlissonsz%2Fchip8-emule'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1a1251ba7ce5d3d8b8fec70395415165760292ae
[INFO] testing Alissonsz/chip8-emule against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlissonsz%2Fchip8-emule" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Alissonsz/chip8-emule on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Alissonsz/chip8-emule
[INFO] finished tweaking git repo https://github.com/Alissonsz/chip8-emule
[INFO] tweaked toml for git repo https://github.com/Alissonsz/chip8-emule written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/Alissonsz/chip8-emule already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29f2ff2e8fd840a9af7f92ec598c980f7ab46e4dcadcd038ae04c301a54133c5
[INFO] running `Command { std: "docker" "start" "-a" "29f2ff2e8fd840a9af7f92ec598c980f7ab46e4dcadcd038ae04c301a54133c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29f2ff2e8fd840a9af7f92ec598c980f7ab46e4dcadcd038ae04c301a54133c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29f2ff2e8fd840a9af7f92ec598c980f7ab46e4dcadcd038ae04c301a54133c5", kill_on_drop: false }`
[INFO] [stdout] 29f2ff2e8fd840a9af7f92ec598c980f7ab46e4dcadcd038ae04c301a54133c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fde4c7320efc47fca96e5339e2bab1152983e8ed0cd8c356302b7a7f1628afd7
[INFO] running `Command { std: "docker" "start" "-a" "fde4c7320efc47fca96e5339e2bab1152983e8ed0cd8c356302b7a7f1628afd7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling khronos_api v2.2.0
[INFO] [stderr]    Compiling weezl v0.1.5
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling approx v0.1.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling cpu v0.1.0 (/opt/rustwide/workdir/cpu)
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> cpu/src/display.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |     for (i, v) in self.screen.iter().enumerate() {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> cpu/src/display.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |       for (k, t) in self.screen[i].iter().enumerate() {
[INFO] [stdout]    |            ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> cpu/src/display.rs:59:10
[INFO] [stdout]    |
[INFO] [stdout] 59 |     for (i, v) in self.screen.iter().enumerate() {
[INFO] [stdout]    |          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]   --> cpu/src/display.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |       for (j, t) in v.iter().enumerate() {
[INFO] [stdout]    |            ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decode_set_vx`
[INFO] [stdout]  --> cpu/src/instructions.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn decode_set_vx(instruction: u16) -> (u16, u16, u8) {
[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: `print`
[INFO] [stdout]   --> cpu/src/display.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 |   fn print(&self) {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sp`
[INFO] [stdout]   --> cpu/src/lib.rs:22:3
[INFO] [stdout]    |
[INFO] [stdout] 22 |   sp: u8,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `show_memory`
[INFO] [stdout]   --> cpu/src/lib.rs:35:6
[INFO] [stdout]    |
[INFO] [stdout] 35 |   fn show_memory(&self) {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling glfw-sys v3.3.4
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gif v0.11.2
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling gl v0.10.0
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling glfw v0.41.0 (https://github.com/bjz/glfw-rs.git#c9d332ff)
[INFO] [stderr]    Compiling renderer v0.1.0 (/opt/rustwide/workdir/renderer)
[INFO] [stdout] warning: unused imports: `Action`, `Key`
[INFO] [stdout]  --> renderer/src/lib.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use self::glfw::{Context, Key, Action};
[INFO] [stdout]   |                           ^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GenericImageView`
[INFO] [stdout]  --> renderer/src/lib.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | use image::{self, GenericImageView};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `image::GenericImage`
[INFO] [stdout]  --> renderer/src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use image::GenericImage;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CStr`
[INFO] [stdout]   --> renderer/src/lib.rs:12:25
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::ffi::{CString, CStr};
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str`
[INFO] [stdout]   --> renderer/src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::str;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::raw::c_char`
[INFO] [stdout]   --> renderer/src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::os::raw::c_char;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Rad`, `Vector3`, `ortho`
[INFO] [stdout]   --> renderer/src/lib.rs:19:23
[INFO] [stdout]    |
[INFO] [stdout] 19 | use cgmath::{Matrix4, Vector3, vec3, Deg, Rad, perspective, ortho};
[INFO] [stdout]    |                       ^^^^^^^             ^^^               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Vector3`
[INFO] [stdout]   --> renderer/src/shader.rs:10:31
[INFO] [stdout]    |
[INFO] [stdout] 10 | use cgmath::{Matrix, Matrix4, Vector3};
[INFO] [stdout]    |                               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cgmath::prelude`
[INFO] [stdout]   --> renderer/src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use cgmath::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cgmath::prelude`
[INFO] [stdout]   --> renderer/src/shader.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use cgmath::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling chip8-emule v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `framecount` is assigned to, but never used
[INFO] [stdout]   --> src/main.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 |   let mut framecount = 0;
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_framecount` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/main.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     for i in 0..7 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.65s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fde4c7320efc47fca96e5339e2bab1152983e8ed0cd8c356302b7a7f1628afd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fde4c7320efc47fca96e5339e2bab1152983e8ed0cd8c356302b7a7f1628afd7", kill_on_drop: false }`
[INFO] [stdout] fde4c7320efc47fca96e5339e2bab1152983e8ed0cd8c356302b7a7f1628afd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d048174eb65939936279599f498070333fe8be87c25a32e8a842729f862c107d
[INFO] running `Command { std: "docker" "start" "-a" "d048174eb65939936279599f498070333fe8be87c25a32e8a842729f862c107d", kill_on_drop: false }`
[INFO] [stderr]    Compiling chip8-emule v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> cpu/src/display.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |     for (i, v) in self.screen.iter().enumerate() {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> cpu/src/display.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |       for (k, t) in self.screen[i].iter().enumerate() {
[INFO] [stdout]    |            ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> cpu/src/display.rs:59:10
[INFO] [stdout]    |
[INFO] [stdout] 59 |     for (i, v) in self.screen.iter().enumerate() {
[INFO] [stdout]    |          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]   --> cpu/src/display.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |       for (j, t) in v.iter().enumerate() {
[INFO] [stdout]    |            ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decode_set_vx`
[INFO] [stdout]  --> cpu/src/instructions.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn decode_set_vx(instruction: u16) -> (u16, u16, u8) {
[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: `print`
[INFO] [stdout]   --> cpu/src/display.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 |   fn print(&self) {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sp`
[INFO] [stdout]   --> cpu/src/lib.rs:22:3
[INFO] [stdout]    |
[INFO] [stdout] 22 |   sp: u8,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `show_memory`
[INFO] [stdout]   --> cpu/src/lib.rs:35:6
[INFO] [stdout]    |
[INFO] [stdout] 35 |   fn show_memory(&self) {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Action`, `Key`
[INFO] [stdout]  --> renderer/src/lib.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use self::glfw::{Context, Key, Action};
[INFO] [stdout]   |                           ^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GenericImageView`
[INFO] [stdout]  --> renderer/src/lib.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | use image::{self, GenericImageView};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `image::GenericImage`
[INFO] [stdout]  --> renderer/src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use image::GenericImage;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CStr`
[INFO] [stdout]   --> renderer/src/lib.rs:12:25
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::ffi::{CString, CStr};
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str`
[INFO] [stdout]   --> renderer/src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::str;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::raw::c_char`
[INFO] [stdout]   --> renderer/src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::os::raw::c_char;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Rad`, `Vector3`, `ortho`
[INFO] [stdout]   --> renderer/src/lib.rs:19:23
[INFO] [stdout]    |
[INFO] [stdout] 19 | use cgmath::{Matrix4, Vector3, vec3, Deg, Rad, perspective, ortho};
[INFO] [stdout]    |                       ^^^^^^^             ^^^               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Vector3`
[INFO] [stdout]   --> renderer/src/shader.rs:10:31
[INFO] [stdout]    |
[INFO] [stdout] 10 | use cgmath::{Matrix, Matrix4, Vector3};
[INFO] [stdout]    |                               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cgmath::prelude`
[INFO] [stdout]   --> renderer/src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use cgmath::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cgmath::prelude`
[INFO] [stdout]   --> renderer/src/shader.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use cgmath::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `framecount` is assigned to, but never used
[INFO] [stdout]   --> src/main.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 |   let mut framecount = 0;
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_framecount` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/main.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     for i in 0..7 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "d048174eb65939936279599f498070333fe8be87c25a32e8a842729f862c107d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d048174eb65939936279599f498070333fe8be87c25a32e8a842729f862c107d", kill_on_drop: false }`
[INFO] [stdout] d048174eb65939936279599f498070333fe8be87c25a32e8a842729f862c107d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 85711e3ae49eccc7cdc8e29738c3ec149bf8468f28b9ffa7ec0cfa358b2ed9ee
[INFO] running `Command { std: "docker" "start" "-a" "85711e3ae49eccc7cdc8e29738c3ec149bf8468f28b9ffa7ec0cfa358b2ed9ee", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> cpu/src/display.rs:13:13
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 13 |     for (i, v) in self.screen.iter().enumerate() {
[INFO] [stdout] 
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> cpu/src/display.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 |       for (k, t) in self.screen[i].iter().enumerate() {
[INFO] [stderr]    |            ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> cpu/src/display.rs:59:10
[INFO] [stderr]    |
[INFO] [stderr] 59 |     for (i, v) in self.screen.iter().enumerate() {
[INFO] [stderr]    |          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `j`
[INFO] [stderr]   --> cpu/src/display.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 60 |       for (j, t) in v.iter().enumerate() {
[INFO] [stderr]    |            ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `decode_set_vx`
[INFO] [stderr]  --> cpu/src/instructions.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub fn decode_set_vx(instruction: u16) -> (u16, u16, u8) {
[INFO] [stderr]   |        ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `print`
[INFO] [stderr]   --> cpu/src/display.rs:12:6
[INFO] [stderr]    |
[INFO] [stderr] 12 |   fn print(&self) {
[INFO] [stderr]    |      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `sp`
[INFO] [stderr]   --> cpu/src/lib.rs:22:3
[INFO] [stderr]    |
[INFO] [stderr] 22 |   sp: u8,
[INFO] [stderr]    |   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `show_memory`
[INFO] [stderr]   --> cpu/src/lib.rs:35:6
[INFO] [stderr]    |
[INFO] [stderr] 35 |   fn show_memory(&self) {
[INFO] [stderr]    |      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `cpu` (lib) generated 8 warnings
[INFO] [stderr] warning: unused imports: `Action`, `Key`
[INFO] [stderr]  --> renderer/src/lib.rs:3:27
[INFO] [stderr]   |
[INFO] [stderr] 3 | use self::glfw::{Context, Key, Action};
[INFO] [stderr]   |                           ^^^  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `GenericImageView`
[INFO] [stderr]  --> renderer/src/lib.rs:8:19
[INFO] [stderr]   |
[INFO] [stderr] 8 | use image::{self, GenericImageView};
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `image::GenericImage`
[INFO] [stderr]  --> renderer/src/lib.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use image::GenericImage;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CStr`
[INFO] [stderr]   --> renderer/src/lib.rs:12:25
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::ffi::{CString, CStr};
[INFO] [stderr]    |                         ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]   --> renderer/src/lib.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::str;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::os::raw::c_char`
[INFO] [stderr]   --> renderer/src/lib.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use std::os::raw::c_char;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Rad`, `Vector3`, `ortho`
[INFO] [stderr]   --> renderer/src/lib.rs:19:23
[INFO] [stderr]    |
[INFO] [stderr] 19 | use cgmath::{Matrix4, Vector3, vec3, Deg, Rad, perspective, ortho};
[INFO] [stderr]    |                       ^^^^^^^             ^^^               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Vector3`
[INFO] [stderr]   --> renderer/src/shader.rs:10:31
[INFO] [stderr]    |
[INFO] [stderr] 10 | use cgmath::{Matrix, Matrix4, Vector3};
[INFO] [stderr]    |                               ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cgmath::prelude`
[INFO] [stderr]   --> renderer/src/lib.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use cgmath::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cgmath::prelude`
[INFO] [stderr]   --> renderer/src/shader.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use cgmath::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `renderer` (lib) generated 10 warnings
[INFO] [stderr] warning: variable `framecount` is assigned to, but never used
[INFO] [stderr]   --> src/main.rs:26:11
[INFO] [stderr]    |
[INFO] [stderr] 26 |   let mut framecount = 0;
[INFO] [stderr]    |           ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_framecount` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/main.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |     for i in 0..7 {
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: `chip8-emule` (bin "chip8-emule" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chip8_emule-e6ed192e4d7e9915)
[INFO] running `Command { std: "docker" "inspect" "85711e3ae49eccc7cdc8e29738c3ec149bf8468f28b9ffa7ec0cfa358b2ed9ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85711e3ae49eccc7cdc8e29738c3ec149bf8468f28b9ffa7ec0cfa358b2ed9ee", kill_on_drop: false }`
[INFO] [stdout] 85711e3ae49eccc7cdc8e29738c3ec149bf8468f28b9ffa7ec0cfa358b2ed9ee