[INFO] cloning repository https://github.com/VincentSidot/rusty_mandelbrot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VincentSidot/rusty_mandelbrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVincentSidot%2Frusty_mandelbrot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVincentSidot%2Frusty_mandelbrot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c1da61c822791361b5d78a5a93f9f869bbcf5bf
[INFO] checking VincentSidot/rusty_mandelbrot against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVincentSidot%2Frusty_mandelbrot" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/VincentSidot/rusty_mandelbrot
[INFO] finished tweaking git repo https://github.com/VincentSidot/rusty_mandelbrot
[INFO] tweaked toml for git repo https://github.com/VincentSidot/rusty_mandelbrot written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/VincentSidot/rusty_mandelbrot on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/VincentSidot/rusty_mandelbrot 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "1285009bde53bd4407e97ade30b2c8585b96f71321a3a1f165d7c9be9aa0205c", kill_on_drop: false }`
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[INFO] [stdout] warning: value assigned to `is_right_mouse_button_pressed` is never read
[INFO] [stdout]   --> src/render.rs:96:25
[INFO] [stdout]    |
[INFO] [stdout] 96 |                         is_right_mouse_button_pressed =
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_right_mouse_button_pressed`
[INFO] [stdout]   --> src/render.rs:96:25
[INFO] [stdout]    |
[INFO] [stdout] 96 |                         is_right_mouse_button_pressed =
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: did you mean to capture by reference instead?
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mandelbrot` is never used
[INFO] [stdout]   --> src/main.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn mandelbrot(c: Complex<f64>, max_iter: u32) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mandelbrot_cos` is never used
[INFO] [stdout]   --> src/main.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn mandelbrot_cos(c: Complex<f64>, max_iter: u32) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `I`, `exp`, and `cos` are never used
[INFO] [stdout]   --> src/complex.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl Complex<f64> {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 48 |     const I: Complex<f64> = Complex { re: 0.0, im: 1.0 };
[INFO] [stdout]    |           ^
[INFO] [stdout] 49 |
[INFO] [stdout] 50 |     pub fn exp(&self) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn cos(&self) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `is_right_mouse_button_pressed` is never read
[INFO] [stdout]   --> src/render.rs:96:25
[INFO] [stdout]    |
[INFO] [stdout] 96 |                         is_right_mouse_button_pressed =
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_right_mouse_button_pressed`
[INFO] [stdout]   --> src/render.rs:96:25
[INFO] [stdout]    |
[INFO] [stdout] 96 |                         is_right_mouse_button_pressed =
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: did you mean to capture by reference instead?
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mandelbrot` is never used
[INFO] [stdout]   --> src/main.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn mandelbrot(c: Complex<f64>, max_iter: u32) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mandelbrot_cos` is never used
[INFO] [stdout]   --> src/main.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn mandelbrot_cos(c: Complex<f64>, max_iter: u32) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `I`, `exp`, and `cos` are never used
[INFO] [stdout]   --> src/complex.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl Complex<f64> {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 48 |     const I: Complex<f64> = Complex { re: 0.0, im: 1.0 };
[INFO] [stdout]    |           ^
[INFO] [stdout] 49 |
[INFO] [stdout] 50 |     pub fn exp(&self) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn cos(&self) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 23s
[INFO] running `Command { std: "docker" "inspect" "1285009bde53bd4407e97ade30b2c8585b96f71321a3a1f165d7c9be9aa0205c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1285009bde53bd4407e97ade30b2c8585b96f71321a3a1f165d7c9be9aa0205c", kill_on_drop: false }`
[INFO] [stdout] 1285009bde53bd4407e97ade30b2c8585b96f71321a3a1f165d7c9be9aa0205c