[INFO] cloning repository https://github.com/ejkul/balls
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ejkul/balls" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fejkul%2Fballs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fejkul%2Fballs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 286e0c324f44f6c4e3991a67e2a3619686eb74cc
[INFO] checking ejkul/balls against try#5de9e0e6cf775e94e0de2003f35e183f3f77bfe8 for pr-143808
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fejkul%2Fballs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ejkul/balls
[INFO] finished tweaking git repo https://github.com/ejkul/balls
[INFO] tweaked toml for git repo https://github.com/ejkul/balls written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ejkul/balls on toolchain 5de9e0e6cf775e94e0de2003f35e183f3f77bfe8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ejkul/balls 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" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96e733fbd3e4f29127a83c3fc6aa9507301f96e9ed74293bf257800e24c23598
[INFO] running `Command { std: "docker" "start" "-a" "96e733fbd3e4f29127a83c3fc6aa9507301f96e9ed74293bf257800e24c23598", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96e733fbd3e4f29127a83c3fc6aa9507301f96e9ed74293bf257800e24c23598", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96e733fbd3e4f29127a83c3fc6aa9507301f96e9ed74293bf257800e24c23598", kill_on_drop: false }`
[INFO] [stdout] 96e733fbd3e4f29127a83c3fc6aa9507301f96e9ed74293bf257800e24c23598
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 724ed29aa3bf61548ee0066c2630270ea093e341c6274e576683db6206cd64de
[INFO] running `Command { std: "docker" "start" "-a" "724ed29aa3bf61548ee0066c2630270ea093e341c6274e576683db6206cd64de", kill_on_drop: false }`
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[INFO] [stderr]     Checking nalgebra v0.18.1
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[INFO] [stderr]    Compiling euclid_macros v0.1.0
[INFO] [stderr]    Compiling smart-default v0.5.2
[INFO] [stderr]     Checking euclid v0.19.9
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[INFO] [stderr]     Checking zip v0.5.8
[INFO] [stderr]     Checking lyon_geom v0.12.7
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[INFO] [stderr]     Checking image v0.22.5
[INFO] [stderr]     Checking lyon_tessellation v0.13.5
[INFO] [stderr]     Checking lyon_algorithms v0.13.4
[INFO] [stderr]     Checking gilrs-core v0.2.6
[INFO] [stderr]     Checking gilrs v0.7.4
[INFO] [stderr]     Checking lyon v0.13.5
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]    Compiling cargo_metadata v0.6.4
[INFO] [stderr]    Compiling skeptic v0.13.4
[INFO] [stderr]    Compiling ggez v0.5.1
[INFO] [stderr]     Checking rodio v0.9.0
[INFO] [stderr]     Checking smithay-client-toolkit v0.4.6
[INFO] [stderr]     Checking winit v0.19.5
[INFO] [stderr]     Checking glutin v0.20.1
[INFO] [stderr]     Checking gfx_window_glutin v0.30.0
[INFO] [stderr]     Checking nature v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Axis`, `Button`, `GamepadId`, and `MouseButton`
[INFO] [stdout]   --> src/main.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | use ggez::event::{Axis, Button, GamepadId, KeyCode, KeyMods, MouseButton};
[INFO] [stdout]    |                   ^^^^  ^^^^^^  ^^^^^^^^^                    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Axis`, `Button`, `GamepadId`, and `MouseButton`
[INFO] [stdout]   --> src/main.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | use ggez::event::{Axis, Button, GamepadId, KeyCode, KeyMods, MouseButton};
[INFO] [stdout]    |                   ^^^^  ^^^^^^  ^^^^^^^^^                    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/main.rs:113:13
[INFO] [stdout]     |
[INFO] [stdout] 113 |         for i in 1..10 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/main.rs:113:13
[INFO] [stdout]     |
[INFO] [stdout] 113 |         for i in 1..10 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/main.rs:156:58
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn mouse_motion_event(&mut self, _ctx: &mut Context, x: f32, y: f32, dx: f32, dy: f32) {
[INFO] [stdout]     |                                                          ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/main.rs:156:66
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn mouse_motion_event(&mut self, _ctx: &mut Context, x: f32, y: f32, dx: f32, dy: f32) {
[INFO] [stdout]     |                                                                  ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dx`
[INFO] [stdout]    --> src/main.rs:156:74
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn mouse_motion_event(&mut self, _ctx: &mut Context, x: f32, y: f32, dx: f32, dy: f32) {
[INFO] [stdout]     |                                                                          ^^ help: if this is intentional, prefix it with an underscore: `_dx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dy`
[INFO] [stdout]    --> src/main.rs:156:83
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn mouse_motion_event(&mut self, _ctx: &mut Context, x: f32, y: f32, dx: f32, dy: f32) {
[INFO] [stdout]     |                                                                                   ^^ help: if this is intentional, prefix it with an underscore: `_dy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/main.rs:156:58
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn mouse_motion_event(&mut self, _ctx: &mut Context, x: f32, y: f32, dx: f32, dy: f32) {
[INFO] [stdout]     |                                                          ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/main.rs:156:66
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn mouse_motion_event(&mut self, _ctx: &mut Context, x: f32, y: f32, dx: f32, dy: f32) {
[INFO] [stdout]     |                                                                  ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dx`
[INFO] [stdout]    --> src/main.rs:156:74
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn mouse_motion_event(&mut self, _ctx: &mut Context, x: f32, y: f32, dx: f32, dy: f32) {
[INFO] [stdout]     |                                                                          ^^ help: if this is intentional, prefix it with an underscore: `_dx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dy`
[INFO] [stdout]    --> src/main.rs:156:83
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn mouse_motion_event(&mut self, _ctx: &mut Context, x: f32, y: f32, dx: f32, dy: f32) {
[INFO] [stdout]     |                                                                                   ^^ help: if this is intentional, prefix it with an underscore: `_dy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WINDOW_CENTER` is never used
[INFO] [stdout]   --> src/main.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const WINDOW_CENTER: (f32, f32) = (WINDOW_WIDTH / 2.0, WINDOW_HEIGHT / 2.0);
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `object_collision` is never used
[INFO] [stdout]   --> src/main.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn object_collision(objects: &mut Vec<Object>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WINDOW_CENTER` is never used
[INFO] [stdout]   --> src/main.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const WINDOW_CENTER: (f32, f32) = (WINDOW_WIDTH / 2.0, WINDOW_HEIGHT / 2.0);
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `object_collision` is never used
[INFO] [stdout]   --> src/main.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn object_collision(objects: &mut Vec<Object>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.64s
[INFO] running `Command { std: "docker" "inspect" "724ed29aa3bf61548ee0066c2630270ea093e341c6274e576683db6206cd64de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "724ed29aa3bf61548ee0066c2630270ea093e341c6274e576683db6206cd64de", kill_on_drop: false }`
[INFO] [stdout] 724ed29aa3bf61548ee0066c2630270ea093e341c6274e576683db6206cd64de