Dec 18 00:44:10.460 INFO checking emilio/toy-ray-tracer against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 00:44:10.460 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/emilio/toy-ray-tracer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 00:44:10.870 INFO [stdout] 5a157bc16ed3c71930789530945d36480a64f68a45baeac5023ab6d05bdd247f
Dec 18 00:44:10.876 INFO running `"docker" "start" "-a" "5a157bc16ed3c71930789530945d36480a64f68a45baeac5023ab6d05bdd247f"`
Dec 18 00:44:12.960 INFO [stderr]    Compiling heapsize v0.3.8
Dec 18 00:44:12.960 INFO [stderr]    Compiling gleam v0.2.30
Dec 18 00:44:12.965 INFO [stderr]    Compiling target_build_utils v0.1.2
Dec 18 00:44:15.158 INFO [stderr]     Checking euclid v0.10.3
Dec 18 00:44:16.021 INFO [stderr]    Compiling libloading v0.3.1
Dec 18 00:44:18.988 INFO [stderr]     Checking tracer v0.1.0 (/opt/crater/workdir/tracer)
Dec 18 00:44:19.911 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:44:19.912 INFO [stderr]    --> tracer/src/lib.rs:251:13
Dec 18 00:44:19.912 INFO [stderr]     |
Dec 18 00:44:19.912 INFO [stderr] 251 |         let mut z_value = &mut z_buffer[x + self.size.width * y];
Dec 18 00:44:19.914 INFO [stderr]     |             ----^^^^^^^
Dec 18 00:44:19.915 INFO [stderr]     |             |
Dec 18 00:44:19.915 INFO [stderr]     |             help: remove this `mut`
Dec 18 00:44:19.915 INFO [stderr]     |
Dec 18 00:44:19.916 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 00:44:19.916 INFO [stderr] 
Dec 18 00:44:19.936 INFO [stderr] warning: field is never used: `diffuse`
Dec 18 00:44:19.937 INFO [stderr]   --> tracer/src/lib.rs:60:5
Dec 18 00:44:19.937 INFO [stderr]    |
Dec 18 00:44:19.937 INFO [stderr] 60 |     diffuse: Color
Dec 18 00:44:19.937 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 00:44:19.938 INFO [stderr]    |
Dec 18 00:44:19.938 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 00:44:19.938 INFO [stderr] 
Dec 18 00:44:19.938 INFO [stderr] warning: field is never used: `camera_position`
Dec 18 00:44:19.939 INFO [stderr]    --> tracer/src/lib.rs:174:5
Dec 18 00:44:19.939 INFO [stderr]     |
Dec 18 00:44:19.939 INFO [stderr] 174 |     camera_position: WorldPosition,
Dec 18 00:44:19.940 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:44:19.940 INFO [stderr] 
Dec 18 00:44:19.940 INFO [stderr] warning: the feature `field_init_shorthand` has been stable since 1.17.0 and no longer requires an attribute to enable
Dec 18 00:44:19.940 INFO [stderr]  --> tracer/src/lib.rs:1:12
Dec 18 00:44:19.941 INFO [stderr]   |
Dec 18 00:44:19.941 INFO [stderr] 1 | #![feature(field_init_shorthand, const_fn)]
Dec 18 00:44:19.941 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 18 00:44:19.941 INFO [stderr]   |
Dec 18 00:44:19.942 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 00:44:19.942 INFO [stderr] 
Dec 18 00:44:20.033 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:44:20.033 INFO [stderr]    --> tracer/src/lib.rs:251:13
Dec 18 00:44:20.033 INFO [stderr]     |
Dec 18 00:44:20.033 INFO [stderr] 251 |         let mut z_value = &mut z_buffer[x + self.size.width * y];
Dec 18 00:44:20.033 INFO [stderr]     |             ----^^^^^^^
Dec 18 00:44:20.033 INFO [stderr]     |             |
Dec 18 00:44:20.033 INFO [stderr]     |             help: remove this `mut`
Dec 18 00:44:20.033 INFO [stderr]     |
Dec 18 00:44:20.034 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 00:44:20.034 INFO [stderr] 
Dec 18 00:44:20.057 INFO [stderr] warning: field is never used: `diffuse`
Dec 18 00:44:20.057 INFO [stderr]   --> tracer/src/lib.rs:60:5
Dec 18 00:44:20.057 INFO [stderr]    |
Dec 18 00:44:20.057 INFO [stderr] 60 |     diffuse: Color
Dec 18 00:44:20.057 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 00:44:20.068 INFO [stderr]    |
Dec 18 00:44:20.068 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 00:44:20.068 INFO [stderr] 
Dec 18 00:44:20.069 INFO [stderr] warning: field is never used: `camera_position`
Dec 18 00:44:20.069 INFO [stderr]    --> tracer/src/lib.rs:174:5
Dec 18 00:44:20.069 INFO [stderr]     |
Dec 18 00:44:20.069 INFO [stderr] 174 |     camera_position: WorldPosition,
Dec 18 00:44:20.069 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:44:20.069 INFO [stderr] 
Dec 18 00:44:20.069 INFO [stderr] warning: the feature `field_init_shorthand` has been stable since 1.17.0 and no longer requires an attribute to enable
Dec 18 00:44:20.069 INFO [stderr]  --> tracer/src/lib.rs:1:12
Dec 18 00:44:20.070 INFO [stderr]   |
Dec 18 00:44:20.070 INFO [stderr] 1 | #![feature(field_init_shorthand, const_fn)]
Dec 18 00:44:20.070 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 18 00:44:20.070 INFO [stderr]   |
Dec 18 00:44:20.070 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 00:44:20.070 INFO [stderr] 
Dec 18 00:44:20.330 INFO [stderr]     Checking dlib v0.3.1
Dec 18 00:44:20.729 INFO [stderr]     Checking wayland-sys v0.7.6
Dec 18 00:44:21.312 INFO [stderr]     Checking wayland-client v0.7.6
Dec 18 00:44:23.650 INFO [stderr]     Checking wayland-kbd v0.6.2
Dec 18 00:44:23.653 INFO [stderr]     Checking wayland-window v0.4.3
Dec 18 00:44:25.193 INFO [stderr]     Checking winit v0.5.7
Dec 18 00:44:26.954 INFO [stderr]     Checking glutin v0.7.2
Dec 18 00:44:29.538 INFO [stderr]     Checking ray-tracer v0.1.0 (/opt/crater/workdir)
Dec 18 00:44:30.172 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 00:44:30.172 INFO [stderr]   --> src/main.rs:36:5
Dec 18 00:44:30.172 INFO [stderr]    |
Dec 18 00:44:30.172 INFO [stderr] 36 |     unsafe { window.make_current() };
Dec 18 00:44:30.172 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:44:30.172 INFO [stderr]    |
Dec 18 00:44:30.172 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 00:44:30.172 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 00:44:30.172 INFO [stderr] 
Dec 18 00:44:30.172 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 00:44:30.172 INFO [stderr]    --> src/main.rs:125:9
Dec 18 00:44:30.172 INFO [stderr]     |
Dec 18 00:44:30.172 INFO [stderr] 125 |         window.swap_buffers();
Dec 18 00:44:30.172 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:44:30.172 INFO [stderr]     |
Dec 18 00:44:30.172 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 00:44:30.172 INFO [stderr] 
Dec 18 00:44:30.452 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 00:44:30.452 INFO [stderr]   --> src/main.rs:36:5
Dec 18 00:44:30.452 INFO [stderr]    |
Dec 18 00:44:30.452 INFO [stderr] 36 |     unsafe { window.make_current() };
Dec 18 00:44:30.452 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:44:30.452 INFO [stderr]    |
Dec 18 00:44:30.452 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 00:44:30.452 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 00:44:30.452 INFO [stderr] 
Dec 18 00:44:30.452 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 00:44:30.452 INFO [stderr]    --> src/main.rs:125:9
Dec 18 00:44:30.452 INFO [stderr]     |
Dec 18 00:44:30.452 INFO [stderr] 125 |         window.swap_buffers();
Dec 18 00:44:30.452 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:44:30.452 INFO [stderr]     |
Dec 18 00:44:30.452 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 00:44:30.452 INFO [stderr] 
Dec 18 00:44:30.500 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.76s
Dec 18 00:44:31.925 INFO running `"docker" "inspect" "5a157bc16ed3c71930789530945d36480a64f68a45baeac5023ab6d05bdd247f"`
Dec 18 00:44:32.238 INFO running `"docker" "rm" "-f" "5a157bc16ed3c71930789530945d36480a64f68a45baeac5023ab6d05bdd247f"`
Dec 18 00:44:32.616 INFO [stdout] 5a157bc16ed3c71930789530945d36480a64f68a45baeac5023ab6d05bdd247f