Dec 18 00:44:06.476 INFO checking emilio/toy-ray-tracer against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 00:44:06.476 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 00:44:07.008 INFO [stdout] 2bbf54edc8d7bd3acff3decb0f6653e29e680263a3ed0637e90dd22e3d4b6a97
Dec 18 00:44:07.010 INFO running `"docker" "start" "-a" "2bbf54edc8d7bd3acff3decb0f6653e29e680263a3ed0637e90dd22e3d4b6a97"`
Dec 18 00:44:09.172 INFO [stderr]    Compiling heapsize v0.3.8
Dec 18 00:44:09.174 INFO [stderr]    Compiling gleam v0.2.30
Dec 18 00:44:09.175 INFO [stderr]    Compiling target_build_utils v0.1.2
Dec 18 00:44:11.196 INFO [stderr]     Checking euclid v0.10.3
Dec 18 00:44:11.472 INFO [stderr]    Compiling libloading v0.3.1
Dec 18 00:44:13.774 INFO [stderr]     Checking tracer v0.1.0 (/opt/crater/workdir/tracer)
Dec 18 00:44:14.768 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:44:14.768 INFO [stderr]    --> tracer/src/lib.rs:251:13
Dec 18 00:44:14.768 INFO [stderr]     |
Dec 18 00:44:14.768 INFO [stderr] 251 |         let mut z_value = &mut z_buffer[x + self.size.width * y];
Dec 18 00:44:14.768 INFO [stderr]     |             ----^^^^^^^
Dec 18 00:44:14.768 INFO [stderr]     |             |
Dec 18 00:44:14.768 INFO [stderr]     |             help: remove this `mut`
Dec 18 00:44:14.768 INFO [stderr]     |
Dec 18 00:44:14.768 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 00:44:14.768 INFO [stderr] 
Dec 18 00:44:14.792 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:44:14.792 INFO [stderr]    --> tracer/src/lib.rs:251:13
Dec 18 00:44:14.792 INFO [stderr]     |
Dec 18 00:44:14.792 INFO [stderr] 251 |         let mut z_value = &mut z_buffer[x + self.size.width * y];
Dec 18 00:44:14.792 INFO [stderr]     |             ----^^^^^^^
Dec 18 00:44:14.792 INFO [stderr]     |             |
Dec 18 00:44:14.792 INFO [stderr]     |             help: remove this `mut`
Dec 18 00:44:14.792 INFO [stderr]     |
Dec 18 00:44:14.792 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 00:44:14.792 INFO [stderr] 
Dec 18 00:44:14.792 INFO [stderr] warning: field is never used: `diffuse`
Dec 18 00:44:14.792 INFO [stderr]   --> tracer/src/lib.rs:60:5
Dec 18 00:44:14.792 INFO [stderr]    |
Dec 18 00:44:14.792 INFO [stderr] 60 |     diffuse: Color
Dec 18 00:44:14.793 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 00:44:14.793 INFO [stderr]    |
Dec 18 00:44:14.793 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 00:44:14.793 INFO [stderr] 
Dec 18 00:44:14.793 INFO [stderr] warning: field is never used: `camera_position`
Dec 18 00:44:14.793 INFO [stderr]    --> tracer/src/lib.rs:174:5
Dec 18 00:44:14.793 INFO [stderr]     |
Dec 18 00:44:14.793 INFO [stderr] 174 |     camera_position: WorldPosition,
Dec 18 00:44:14.793 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:44:14.793 INFO [stderr] 
Dec 18 00:44:14.793 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 00:44:14.793 INFO [stderr]  --> tracer/src/lib.rs:1:12
Dec 18 00:44:14.793 INFO [stderr]   |
Dec 18 00:44:14.793 INFO [stderr] 1 | #![feature(field_init_shorthand, const_fn)]
Dec 18 00:44:14.793 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 18 00:44:14.793 INFO [stderr]   |
Dec 18 00:44:14.793 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 00:44:14.793 INFO [stderr] 
Dec 18 00:44:14.816 INFO [stderr] warning: field is never used: `diffuse`
Dec 18 00:44:14.816 INFO [stderr]   --> tracer/src/lib.rs:60:5
Dec 18 00:44:14.816 INFO [stderr]    |
Dec 18 00:44:14.816 INFO [stderr] 60 |     diffuse: Color
Dec 18 00:44:14.816 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 00:44:14.816 INFO [stderr]    |
Dec 18 00:44:14.816 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 00:44:14.816 INFO [stderr] 
Dec 18 00:44:14.816 INFO [stderr] warning: field is never used: `camera_position`
Dec 18 00:44:14.816 INFO [stderr]    --> tracer/src/lib.rs:174:5
Dec 18 00:44:14.816 INFO [stderr]     |
Dec 18 00:44:14.816 INFO [stderr] 174 |     camera_position: WorldPosition,
Dec 18 00:44:14.816 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:44:14.816 INFO [stderr] 
Dec 18 00:44:14.816 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 00:44:14.816 INFO [stderr]  --> tracer/src/lib.rs:1:12
Dec 18 00:44:14.816 INFO [stderr]   |
Dec 18 00:44:14.816 INFO [stderr] 1 | #![feature(field_init_shorthand, const_fn)]
Dec 18 00:44:14.816 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 18 00:44:14.816 INFO [stderr]   |
Dec 18 00:44:14.816 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 00:44:14.817 INFO [stderr] 
Dec 18 00:44:14.889 INFO [stderr]     Checking dlib v0.3.1
Dec 18 00:44:15.364 INFO [stderr]     Checking wayland-sys v0.7.6
Dec 18 00:44:16.010 INFO [stderr]     Checking wayland-client v0.7.6
Dec 18 00:44:18.450 INFO [stderr]     Checking wayland-window v0.4.3
Dec 18 00:44:18.451 INFO [stderr]     Checking wayland-kbd v0.6.2
Dec 18 00:44:20.201 INFO [stderr]     Checking winit v0.5.7
Dec 18 00:44:22.428 INFO [stderr]     Checking glutin v0.7.2
Dec 18 00:44:24.190 INFO [stderr]     Checking ray-tracer v0.1.0 (/opt/crater/workdir)
Dec 18 00:44:25.076 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 00:44:25.077 INFO [stderr]   --> src/main.rs:36:5
Dec 18 00:44:25.077 INFO [stderr]    |
Dec 18 00:44:25.078 INFO [stderr] 36 |     unsafe { window.make_current() };
Dec 18 00:44:25.078 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:44:25.078 INFO [stderr]    |
Dec 18 00:44:25.079 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 00:44:25.079 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 00:44:25.079 INFO [stderr] 
Dec 18 00:44:25.079 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 00:44:25.080 INFO [stderr]    --> src/main.rs:125:9
Dec 18 00:44:25.080 INFO [stderr]     |
Dec 18 00:44:25.080 INFO [stderr] 125 |         window.swap_buffers();
Dec 18 00:44:25.081 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:44:25.081 INFO [stderr]     |
Dec 18 00:44:25.081 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 00:44:25.082 INFO [stderr] 
Dec 18 00:44:25.088 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 00:44:25.089 INFO [stderr]   --> src/main.rs:36:5
Dec 18 00:44:25.089 INFO [stderr]    |
Dec 18 00:44:25.089 INFO [stderr] 36 |     unsafe { window.make_current() };
Dec 18 00:44:25.090 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:44:25.090 INFO [stderr]    |
Dec 18 00:44:25.090 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 00:44:25.091 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 00:44:25.091 INFO [stderr] 
Dec 18 00:44:25.091 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 00:44:25.091 INFO [stderr]    --> src/main.rs:125:9
Dec 18 00:44:25.092 INFO [stderr]     |
Dec 18 00:44:25.092 INFO [stderr] 125 |         window.swap_buffers();
Dec 18 00:44:25.092 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:44:25.092 INFO [stderr]     |
Dec 18 00:44:25.093 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 00:44:25.093 INFO [stderr] 
Dec 18 00:44:25.140 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.19s
Dec 18 00:44:26.899 INFO running `"docker" "inspect" "2bbf54edc8d7bd3acff3decb0f6653e29e680263a3ed0637e90dd22e3d4b6a97"`
Dec 18 00:44:27.234 INFO running `"docker" "rm" "-f" "2bbf54edc8d7bd3acff3decb0f6653e29e680263a3ed0637e90dd22e3d4b6a97"`
Dec 18 00:44:27.528 INFO [stdout] 2bbf54edc8d7bd3acff3decb0f6653e29e680263a3ed0637e90dd22e3d4b6a97