Dec 04 19:13:43.263 INFO checking emilio/toy-ray-tracer against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 19:13:43.263 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 19:13:43.647 INFO [stdout] 4c90c617655549f3720d5b2abb871d5a4ec709e77098abb15041b780681cb3f1
Dec 04 19:13:43.650 INFO running `"docker" "start" "-a" "4c90c617655549f3720d5b2abb871d5a4ec709e77098abb15041b780681cb3f1"`
Dec 04 19:13:44.659 INFO [stderr] usermod: no changes
Dec 04 19:13:44.863 INFO [stderr]    Compiling heapsize v0.3.8
Dec 04 19:13:44.863 INFO [stderr]    Compiling gleam v0.2.30
Dec 04 19:13:46.347 INFO [stderr]     Checking euclid v0.10.3
Dec 04 19:13:47.763 INFO [stderr]     Checking tracer v0.1.0 (/source/tracer)
Dec 04 19:13:48.467 INFO [stderr] warning: variable does not need to be mutable
Dec 04 19:13:48.467 INFO [stderr]    --> tracer/src/lib.rs:251:13
Dec 04 19:13:48.467 INFO [stderr]     |
Dec 04 19:13:48.467 INFO [stderr] 251 |         let mut z_value = &mut z_buffer[x + self.size.width * y];
Dec 04 19:13:48.467 INFO [stderr]     |             ----^^^^^^^
Dec 04 19:13:48.467 INFO [stderr]     |             |
Dec 04 19:13:48.467 INFO [stderr]     |             help: remove this `mut`
Dec 04 19:13:48.467 INFO [stderr]     |
Dec 04 19:13:48.467 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 19:13:48.467 INFO [stderr] 
Dec 04 19:13:48.475 INFO [stderr] warning: field is never used: `diffuse`
Dec 04 19:13:48.475 INFO [stderr]   --> tracer/src/lib.rs:60:5
Dec 04 19:13:48.475 INFO [stderr]    |
Dec 04 19:13:48.475 INFO [stderr] 60 |     diffuse: Color
Dec 04 19:13:48.475 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 19:13:48.475 INFO [stderr]    |
Dec 04 19:13:48.475 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 19:13:48.475 INFO [stderr] 
Dec 04 19:13:48.475 INFO [stderr] warning: field is never used: `camera_position`
Dec 04 19:13:48.475 INFO [stderr]    --> tracer/src/lib.rs:174:5
Dec 04 19:13:48.475 INFO [stderr]     |
Dec 04 19:13:48.475 INFO [stderr] 174 |     camera_position: WorldPosition,
Dec 04 19:13:48.475 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:13:48.475 INFO [stderr] 
Dec 04 19:13:48.475 INFO [stderr] warning: the feature `field_init_shorthand` has been stable since 1.17.0 and no longer requires an attribute to enable
Dec 04 19:13:48.475 INFO [stderr]  --> tracer/src/lib.rs:1:12
Dec 04 19:13:48.475 INFO [stderr]   |
Dec 04 19:13:48.475 INFO [stderr] 1 | #![feature(field_init_shorthand, const_fn)]
Dec 04 19:13:48.475 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 04 19:13:48.475 INFO [stderr]   |
Dec 04 19:13:48.475 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 19:13:48.475 INFO [stderr] 
Dec 04 19:13:48.631 INFO [stderr] warning: variable does not need to be mutable
Dec 04 19:13:48.631 INFO [stderr]    --> tracer/src/lib.rs:251:13
Dec 04 19:13:48.631 INFO [stderr]     |
Dec 04 19:13:48.631 INFO [stderr] 251 |         let mut z_value = &mut z_buffer[x + self.size.width * y];
Dec 04 19:13:48.631 INFO [stderr]     |             ----^^^^^^^
Dec 04 19:13:48.631 INFO [stderr]     |             |
Dec 04 19:13:48.631 INFO [stderr]     |             help: remove this `mut`
Dec 04 19:13:48.631 INFO [stderr]     |
Dec 04 19:13:48.631 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 19:13:48.631 INFO [stderr] 
Dec 04 19:13:48.638 INFO [stderr] warning: field is never used: `diffuse`
Dec 04 19:13:48.638 INFO [stderr]   --> tracer/src/lib.rs:60:5
Dec 04 19:13:48.638 INFO [stderr]    |
Dec 04 19:13:48.638 INFO [stderr] 60 |     diffuse: Color
Dec 04 19:13:48.638 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 19:13:48.638 INFO [stderr]    |
Dec 04 19:13:48.638 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 19:13:48.638 INFO [stderr] 
Dec 04 19:13:48.638 INFO [stderr] warning: field is never used: `camera_position`
Dec 04 19:13:48.638 INFO [stderr]    --> tracer/src/lib.rs:174:5
Dec 04 19:13:48.638 INFO [stderr]     |
Dec 04 19:13:48.638 INFO [stderr] 174 |     camera_position: WorldPosition,
Dec 04 19:13:48.638 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:13:48.638 INFO [stderr] 
Dec 04 19:13:48.638 INFO [stderr] warning: the feature `field_init_shorthand` has been stable since 1.17.0 and no longer requires an attribute to enable
Dec 04 19:13:48.638 INFO [stderr]  --> tracer/src/lib.rs:1:12
Dec 04 19:13:48.638 INFO [stderr]   |
Dec 04 19:13:48.638 INFO [stderr] 1 | #![feature(field_init_shorthand, const_fn)]
Dec 04 19:13:48.638 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 04 19:13:48.638 INFO [stderr]   |
Dec 04 19:13:48.638 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 19:13:48.639 INFO [stderr] 
Dec 04 19:13:54.235 INFO [stderr]     Checking ray-tracer v0.1.0 (/source)
Dec 04 19:13:56.140 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 19:13:56.140 INFO [stderr]   --> src/main.rs:36:5
Dec 04 19:13:56.140 INFO [stderr]    |
Dec 04 19:13:56.140 INFO [stderr] 36 |     unsafe { window.make_current() };
Dec 04 19:13:56.140 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:13:56.140 INFO [stderr]    |
Dec 04 19:13:56.140 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 19:13:56.140 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 19:13:56.140 INFO [stderr] 
Dec 04 19:13:56.140 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 19:13:56.140 INFO [stderr]    --> src/main.rs:125:9
Dec 04 19:13:56.140 INFO [stderr]     |
Dec 04 19:13:56.140 INFO [stderr] 125 |         window.swap_buffers();
Dec 04 19:13:56.140 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:13:56.140 INFO [stderr]     |
Dec 04 19:13:56.141 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 19:13:56.141 INFO [stderr] 
Dec 04 19:13:56.271 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 19:13:56.271 INFO [stderr]   --> src/main.rs:36:5
Dec 04 19:13:56.271 INFO [stderr]    |
Dec 04 19:13:56.271 INFO [stderr] 36 |     unsafe { window.make_current() };
Dec 04 19:13:56.271 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:13:56.271 INFO [stderr]    |
Dec 04 19:13:56.271 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 19:13:56.271 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 19:13:56.271 INFO [stderr] 
Dec 04 19:13:56.272 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 19:13:56.272 INFO [stderr]    --> src/main.rs:125:9
Dec 04 19:13:56.272 INFO [stderr]     |
Dec 04 19:13:56.272 INFO [stderr] 125 |         window.swap_buffers();
Dec 04 19:13:56.272 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:13:56.272 INFO [stderr]     |
Dec 04 19:13:56.272 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 19:13:56.272 INFO [stderr] 
Dec 04 19:13:56.311 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.61s
Dec 04 19:13:56.321 INFO [stderr] su: No module specific data is present
Dec 04 19:13:57.230 INFO running `"docker" "inspect" "4c90c617655549f3720d5b2abb871d5a4ec709e77098abb15041b780681cb3f1"`
Dec 04 19:13:57.397 INFO running `"docker" "rm" "-f" "4c90c617655549f3720d5b2abb871d5a4ec709e77098abb15041b780681cb3f1"`
Dec 04 19:13:57.638 INFO [stdout] 4c90c617655549f3720d5b2abb871d5a4ec709e77098abb15041b780681cb3f1