Dec 19 17:23:18.988 INFO checking emilio/toy-ray-tracer against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 17:23:18.988 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 17:23:19.396 INFO [stdout] a02469b325b52fa8dea600d0006668971aea024f285007f6bf9cecc3db92d8da Dec 19 17:23:19.398 INFO running `"docker" "start" "-a" "a02469b325b52fa8dea600d0006668971aea024f285007f6bf9cecc3db92d8da"` Dec 19 17:23:21.199 INFO [stderr] Compiling heapsize v0.3.8 Dec 19 17:23:21.203 INFO [stderr] Compiling gleam v0.2.30 Dec 19 17:23:21.209 INFO [stderr] Compiling target_build_utils v0.1.2 Dec 19 17:23:23.320 INFO [stderr] Compiling libloading v0.3.1 Dec 19 17:23:23.945 INFO [stderr] Checking euclid v0.10.3 Dec 19 17:23:27.382 INFO [stderr] Checking tracer v0.1.0 (/opt/crater/workdir/tracer) Dec 19 17:23:27.431 INFO [stderr] Checking dlib v0.3.1 Dec 19 17:23:28.186 INFO [stderr] Checking wayland-sys v0.7.6 Dec 19 17:23:28.288 INFO [stderr] warning: variable does not need to be mutable Dec 19 17:23:28.289 INFO [stderr] --> tracer/src/lib.rs:251:13 Dec 19 17:23:28.289 INFO [stderr] | Dec 19 17:23:28.289 INFO [stderr] 251 | let mut z_value = &mut z_buffer[x + self.size.width * y]; Dec 19 17:23:28.289 INFO [stderr] | ----^^^^^^^ Dec 19 17:23:28.290 INFO [stderr] | | Dec 19 17:23:28.290 INFO [stderr] | help: remove this `mut` Dec 19 17:23:28.290 INFO [stderr] | Dec 19 17:23:28.290 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 17:23:28.290 INFO [stderr] Dec 19 17:23:28.312 INFO [stderr] warning: field is never used: `diffuse` Dec 19 17:23:28.312 INFO [stderr] --> tracer/src/lib.rs:60:5 Dec 19 17:23:28.312 INFO [stderr] | Dec 19 17:23:28.312 INFO [stderr] 60 | diffuse: Color Dec 19 17:23:28.312 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 17:23:28.312 INFO [stderr] | Dec 19 17:23:28.312 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 17:23:28.312 INFO [stderr] Dec 19 17:23:28.312 INFO [stderr] warning: field is never used: `camera_position` Dec 19 17:23:28.312 INFO [stderr] --> tracer/src/lib.rs:174:5 Dec 19 17:23:28.312 INFO [stderr] | Dec 19 17:23:28.312 INFO [stderr] 174 | camera_position: WorldPosition, Dec 19 17:23:28.312 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 17:23:28.312 INFO [stderr] Dec 19 17:23:28.312 INFO [stderr] warning: the feature `field_init_shorthand` has been stable since 1.17.0 and no longer requires an attribute to enable Dec 19 17:23:28.312 INFO [stderr] --> tracer/src/lib.rs:1:12 Dec 19 17:23:28.312 INFO [stderr] | Dec 19 17:23:28.312 INFO [stderr] 1 | #![feature(field_init_shorthand, const_fn)] Dec 19 17:23:28.312 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 19 17:23:28.312 INFO [stderr] | Dec 19 17:23:28.312 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 19 17:23:28.312 INFO [stderr] Dec 19 17:23:28.399 INFO [stderr] warning: variable does not need to be mutable Dec 19 17:23:28.399 INFO [stderr] --> tracer/src/lib.rs:251:13 Dec 19 17:23:28.399 INFO [stderr] | Dec 19 17:23:28.400 INFO [stderr] 251 | let mut z_value = &mut z_buffer[x + self.size.width * y]; Dec 19 17:23:28.400 INFO [stderr] | ----^^^^^^^ Dec 19 17:23:28.400 INFO [stderr] | | Dec 19 17:23:28.401 INFO [stderr] | help: remove this `mut` Dec 19 17:23:28.401 INFO [stderr] | Dec 19 17:23:28.407 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 17:23:28.407 INFO [stderr] Dec 19 17:23:28.433 INFO [stderr] warning: field is never used: `diffuse` Dec 19 17:23:28.434 INFO [stderr] --> tracer/src/lib.rs:60:5 Dec 19 17:23:28.434 INFO [stderr] | Dec 19 17:23:28.434 INFO [stderr] 60 | diffuse: Color Dec 19 17:23:28.435 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 17:23:28.435 INFO [stderr] | Dec 19 17:23:28.435 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 17:23:28.436 INFO [stderr] Dec 19 17:23:28.436 INFO [stderr] warning: field is never used: `camera_position` Dec 19 17:23:28.436 INFO [stderr] --> tracer/src/lib.rs:174:5 Dec 19 17:23:28.437 INFO [stderr] | Dec 19 17:23:28.437 INFO [stderr] 174 | camera_position: WorldPosition, Dec 19 17:23:28.437 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 17:23:28.437 INFO [stderr] Dec 19 17:23:28.438 INFO [stderr] warning: the feature `field_init_shorthand` has been stable since 1.17.0 and no longer requires an attribute to enable Dec 19 17:23:28.438 INFO [stderr] --> tracer/src/lib.rs:1:12 Dec 19 17:23:28.438 INFO [stderr] | Dec 19 17:23:28.439 INFO [stderr] 1 | #![feature(field_init_shorthand, const_fn)] Dec 19 17:23:28.439 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 19 17:23:28.439 INFO [stderr] | Dec 19 17:23:28.440 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 19 17:23:28.440 INFO [stderr] Dec 19 17:23:28.926 INFO [stderr] Checking wayland-client v0.7.6 Dec 19 17:23:30.837 INFO [stderr] Checking wayland-kbd v0.6.2 Dec 19 17:23:30.838 INFO [stderr] Checking wayland-window v0.4.3 Dec 19 17:23:32.579 INFO [stderr] Checking winit v0.5.7 Dec 19 17:23:34.486 INFO [stderr] Checking glutin v0.7.2 Dec 19 17:23:37.120 INFO [stderr] Checking ray-tracer v0.1.0 (/opt/crater/workdir) Dec 19 17:23:37.824 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 17:23:37.824 INFO [stderr] --> src/main.rs:36:5 Dec 19 17:23:37.824 INFO [stderr] | Dec 19 17:23:37.824 INFO [stderr] 36 | unsafe { window.make_current() }; Dec 19 17:23:37.824 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 17:23:37.824 INFO [stderr] | Dec 19 17:23:37.824 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 17:23:37.824 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 17:23:37.824 INFO [stderr] Dec 19 17:23:37.824 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 17:23:37.824 INFO [stderr] --> src/main.rs:125:9 Dec 19 17:23:37.824 INFO [stderr] | Dec 19 17:23:37.824 INFO [stderr] 125 | window.swap_buffers(); Dec 19 17:23:37.824 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 19 17:23:37.824 INFO [stderr] | Dec 19 17:23:37.824 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 17:23:37.824 INFO [stderr] Dec 19 17:23:37.939 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 17:23:37.939 INFO [stderr] --> src/main.rs:36:5 Dec 19 17:23:37.939 INFO [stderr] | Dec 19 17:23:37.939 INFO [stderr] 36 | unsafe { window.make_current() }; Dec 19 17:23:37.939 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 17:23:37.939 INFO [stderr] | Dec 19 17:23:37.939 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 17:23:37.939 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 17:23:37.939 INFO [stderr] Dec 19 17:23:37.941 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 17:23:37.941 INFO [stderr] --> src/main.rs:125:9 Dec 19 17:23:37.941 INFO [stderr] | Dec 19 17:23:37.941 INFO [stderr] 125 | window.swap_buffers(); Dec 19 17:23:37.941 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 19 17:23:37.941 INFO [stderr] | Dec 19 17:23:37.941 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 17:23:37.941 INFO [stderr] Dec 19 17:23:37.972 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.00s Dec 19 17:23:38.940 INFO running `"docker" "inspect" "a02469b325b52fa8dea600d0006668971aea024f285007f6bf9cecc3db92d8da"` Dec 19 17:23:39.298 INFO running `"docker" "rm" "-f" "a02469b325b52fa8dea600d0006668971aea024f285007f6bf9cecc3db92d8da"` Dec 19 17:23:39.572 INFO [stdout] a02469b325b52fa8dea600d0006668971aea024f285007f6bf9cecc3db92d8da