Dec 11 19:00:52.873 INFO checking emilio/toy-ray-tracer against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 19:00:52.874 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 19:00:53.334 INFO [stdout] e9a94ffe21128592e5d2038a4c6719d12662ca3c30c6f505a9262dbbc364ebcc
Dec 11 19:00:53.336 INFO running `"docker" "start" "-a" "e9a94ffe21128592e5d2038a4c6719d12662ca3c30c6f505a9262dbbc364ebcc"`
Dec 11 19:00:55.145 INFO [stderr] usermod: no changes
Dec 11 19:00:55.417 INFO [stderr]    Compiling serde v0.8.21
Dec 11 19:00:55.425 INFO [stderr]    Compiling heapsize v0.3.8
Dec 11 19:00:55.453 INFO [stderr]    Compiling gleam v0.2.30
Dec 11 19:01:06.720 INFO [stderr]     Checking euclid v0.10.3
Dec 11 19:01:08.031 INFO [stderr]    Compiling serde_json v0.8.4
Dec 11 19:01:09.324 INFO [stderr]     Checking tracer v0.1.0 (/source/tracer)
Dec 11 19:01:11.056 INFO [stderr] warning: variable does not need to be mutable
Dec 11 19:01:11.056 INFO [stderr]    --> tracer/src/lib.rs:251:13
Dec 11 19:01:11.056 INFO [stderr]     |
Dec 11 19:01:11.056 INFO [stderr] 251 |         let mut z_value = &mut z_buffer[x + self.size.width * y];
Dec 11 19:01:11.056 INFO [stderr]     |             ----^^^^^^^
Dec 11 19:01:11.056 INFO [stderr]     |             |
Dec 11 19:01:11.056 INFO [stderr]     |             help: remove this `mut`
Dec 11 19:01:11.056 INFO [stderr]     |
Dec 11 19:01:11.057 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 19:01:11.057 INFO [stderr] 
Dec 11 19:01:11.080 INFO [stderr] warning: field is never used: `diffuse`
Dec 11 19:01:11.080 INFO [stderr]   --> tracer/src/lib.rs:60:5
Dec 11 19:01:11.080 INFO [stderr]    |
Dec 11 19:01:11.080 INFO [stderr] 60 |     diffuse: Color
Dec 11 19:01:11.080 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 11 19:01:11.080 INFO [stderr]    |
Dec 11 19:01:11.080 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 19:01:11.081 INFO [stderr] 
Dec 11 19:01:11.082 INFO [stderr] warning: field is never used: `camera_position`
Dec 11 19:01:11.082 INFO [stderr]    --> tracer/src/lib.rs:174:5
Dec 11 19:01:11.082 INFO [stderr]     |
Dec 11 19:01:11.082 INFO [stderr] 174 |     camera_position: WorldPosition,
Dec 11 19:01:11.082 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:01:11.082 INFO [stderr] 
Dec 11 19:01:11.082 INFO [stderr] warning: the feature `field_init_shorthand` has been stable since 1.17.0 and no longer requires an attribute to enable
Dec 11 19:01:11.082 INFO [stderr]  --> tracer/src/lib.rs:1:12
Dec 11 19:01:11.082 INFO [stderr]   |
Dec 11 19:01:11.082 INFO [stderr] 1 | #![feature(field_init_shorthand, const_fn)]
Dec 11 19:01:11.082 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 11 19:01:11.083 INFO [stderr]   |
Dec 11 19:01:11.083 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 19:01:11.083 INFO [stderr] 
Dec 11 19:01:11.244 INFO [stderr] warning: variable does not need to be mutable
Dec 11 19:01:11.244 INFO [stderr]    --> tracer/src/lib.rs:251:13
Dec 11 19:01:11.244 INFO [stderr]     |
Dec 11 19:01:11.244 INFO [stderr] 251 |         let mut z_value = &mut z_buffer[x + self.size.width * y];
Dec 11 19:01:11.244 INFO [stderr]     |             ----^^^^^^^
Dec 11 19:01:11.244 INFO [stderr]     |             |
Dec 11 19:01:11.244 INFO [stderr]     |             help: remove this `mut`
Dec 11 19:01:11.252 INFO [stderr]     |
Dec 11 19:01:11.252 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 19:01:11.252 INFO [stderr] 
Dec 11 19:01:11.283 INFO [stderr] warning: field is never used: `diffuse`
Dec 11 19:01:11.283 INFO [stderr]   --> tracer/src/lib.rs:60:5
Dec 11 19:01:11.283 INFO [stderr]    |
Dec 11 19:01:11.283 INFO [stderr] 60 |     diffuse: Color
Dec 11 19:01:11.283 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 11 19:01:11.283 INFO [stderr]    |
Dec 11 19:01:11.283 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 19:01:11.283 INFO [stderr] 
Dec 11 19:01:11.283 INFO [stderr] warning: field is never used: `camera_position`
Dec 11 19:01:11.283 INFO [stderr]    --> tracer/src/lib.rs:174:5
Dec 11 19:01:11.283 INFO [stderr]     |
Dec 11 19:01:11.283 INFO [stderr] 174 |     camera_position: WorldPosition,
Dec 11 19:01:11.283 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:01:11.283 INFO [stderr] 
Dec 11 19:01:11.283 INFO [stderr] warning: the feature `field_init_shorthand` has been stable since 1.17.0 and no longer requires an attribute to enable
Dec 11 19:01:11.283 INFO [stderr]  --> tracer/src/lib.rs:1:12
Dec 11 19:01:11.283 INFO [stderr]   |
Dec 11 19:01:11.283 INFO [stderr] 1 | #![feature(field_init_shorthand, const_fn)]
Dec 11 19:01:11.283 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 11 19:01:11.283 INFO [stderr]   |
Dec 11 19:01:11.283 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 19:01:11.283 INFO [stderr] 
Dec 11 19:01:13.053 INFO [stderr]    Compiling target_build_utils v0.1.2
Dec 11 19:01:14.862 INFO [stderr]    Compiling libloading v0.3.1
Dec 11 19:01:17.528 INFO [stderr]     Checking dlib v0.3.1
Dec 11 19:01:18.035 INFO [stderr]     Checking wayland-sys v0.7.6
Dec 11 19:01:18.616 INFO [stderr]     Checking wayland-client v0.7.6
Dec 11 19:01:20.199 INFO [stderr]     Checking wayland-kbd v0.6.2
Dec 11 19:01:20.199 INFO [stderr]     Checking wayland-window v0.4.3
Dec 11 19:01:21.785 INFO [stderr]     Checking winit v0.5.7
Dec 11 19:01:23.448 INFO [stderr]     Checking glutin v0.7.2
Dec 11 19:01:25.376 INFO [stderr]     Checking ray-tracer v0.1.0 (/source)
Dec 11 19:01:27.197 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:01:27.198 INFO [stderr]   --> src/main.rs:36:5
Dec 11 19:01:27.198 INFO [stderr]    |
Dec 11 19:01:27.198 INFO [stderr] 36 |     unsafe { window.make_current() };
Dec 11 19:01:27.198 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:01:27.199 INFO [stderr]    |
Dec 11 19:01:27.199 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 19:01:27.199 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:01:27.199 INFO [stderr] 
Dec 11 19:01:27.200 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:01:27.200 INFO [stderr]    --> src/main.rs:125:9
Dec 11 19:01:27.201 INFO [stderr]     |
Dec 11 19:01:27.201 INFO [stderr] 125 |         window.swap_buffers();
Dec 11 19:01:27.201 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:01:27.201 INFO [stderr]     |
Dec 11 19:01:27.202 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:01:27.202 INFO [stderr] 
Dec 11 19:01:27.405 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:01:27.405 INFO [stderr]   --> src/main.rs:36:5
Dec 11 19:01:27.406 INFO [stderr]    |
Dec 11 19:01:27.406 INFO [stderr] 36 |     unsafe { window.make_current() };
Dec 11 19:01:27.406 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:01:27.406 INFO [stderr]    |
Dec 11 19:01:27.406 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 19:01:27.406 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:01:27.406 INFO [stderr] 
Dec 11 19:01:27.406 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:01:27.406 INFO [stderr]    --> src/main.rs:125:9
Dec 11 19:01:27.406 INFO [stderr]     |
Dec 11 19:01:27.406 INFO [stderr] 125 |         window.swap_buffers();
Dec 11 19:01:27.406 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:01:27.406 INFO [stderr]     |
Dec 11 19:01:27.406 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:01:27.406 INFO [stderr] 
Dec 11 19:01:27.454 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.28s
Dec 11 19:01:27.472 INFO [stderr] su: No module specific data is present
Dec 11 19:01:28.593 INFO running `"docker" "inspect" "e9a94ffe21128592e5d2038a4c6719d12662ca3c30c6f505a9262dbbc364ebcc"`
Dec 11 19:01:28.886 INFO running `"docker" "rm" "-f" "e9a94ffe21128592e5d2038a4c6719d12662ca3c30c6f505a9262dbbc364ebcc"`
Dec 11 19:01:29.188 INFO [stdout] e9a94ffe21128592e5d2038a4c6719d12662ca3c30c6f505a9262dbbc364ebcc