Dec 17 17:58:06.133 INFO checking pfeff/raytrace against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 17:58:06.133 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/pfeff/raytrace:/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 17 17:58:06.404 INFO [stdout] c57f53e200a92a57a12fa34b9fc5bcd2c613446bfb880c0a3958324d37199b1e
Dec 17 17:58:06.407 INFO running `"docker" "start" "-a" "c57f53e200a92a57a12fa34b9fc5bcd2c613446bfb880c0a3958324d37199b1e"`
Dec 17 17:58:07.069 INFO [stderr]     Checking assert_approx_eq v1.0.0
Dec 17 17:58:07.183 INFO [stderr]     Checking raytrace v0.1.0 (/opt/crater/workdir)
Dec 17 17:58:07.351 INFO [stderr] warning: unused import: `color`
Dec 17 17:58:07.351 INFO [stderr]  --> src/canvas.rs:1:13
Dec 17 17:58:07.351 INFO [stderr]   |
Dec 17 17:58:07.352 INFO [stderr] 1 | use color::{color, white};
Dec 17 17:58:07.352 INFO [stderr]   |             ^^^^^
Dec 17 17:58:07.352 INFO [stderr]   |
Dec 17 17:58:07.352 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 17:58:07.356 INFO [stderr] 
Dec 17 17:58:07.428 INFO [stderr] warning: method is never used: `is_point`
Dec 17 17:58:07.428 INFO [stderr]   --> src/tuple.rs:51:5
Dec 17 17:58:07.428 INFO [stderr]    |
Dec 17 17:58:07.428 INFO [stderr] 51 |     pub fn is_point(&self) -> bool {
Dec 17 17:58:07.428 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:58:07.429 INFO [stderr]    |
Dec 17 17:58:07.429 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 17:58:07.429 INFO [stderr] 
Dec 17 17:58:07.429 INFO [stderr] warning: method is never used: `is_vector`
Dec 17 17:58:07.430 INFO [stderr]   --> src/tuple.rs:56:5
Dec 17 17:58:07.430 INFO [stderr]    |
Dec 17 17:58:07.430 INFO [stderr] 56 |     pub fn is_vector(&self) -> bool {
Dec 17 17:58:07.431 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:58:07.431 INFO [stderr] 
Dec 17 17:58:07.431 INFO [stderr] warning: function is never used: `point`
Dec 17 17:58:07.432 INFO [stderr]    --> src/tuple.rs:143:1
Dec 17 17:58:07.432 INFO [stderr]     |
Dec 17 17:58:07.432 INFO [stderr] 143 | pub fn point(x: f64, y: f64, z: f64) -> Tuple {
Dec 17 17:58:07.433 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:58:07.433 INFO [stderr] 
Dec 17 17:58:07.433 INFO [stderr] warning: function is never used: `color`
Dec 17 17:58:07.434 INFO [stderr]  --> src/color.rs:9:1
Dec 17 17:58:07.434 INFO [stderr]   |
Dec 17 17:58:07.434 INFO [stderr] 9 | pub fn color(r: f64, g: f64, b: f64) -> Tuple {
Dec 17 17:58:07.434 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:58:07.435 INFO [stderr] 
Dec 17 17:58:07.435 INFO [stderr] warning: function is never used: `white`
Dec 17 17:58:07.435 INFO [stderr]   --> src/color.rs:13:1
Dec 17 17:58:07.435 INFO [stderr]    |
Dec 17 17:58:07.435 INFO [stderr] 13 | pub fn white() -> Tuple {
Dec 17 17:58:07.435 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:58:07.435 INFO [stderr] 
Dec 17 17:58:07.436 INFO [stderr] warning: struct is never constructed: `Canvas`
Dec 17 17:58:07.436 INFO [stderr]  --> src/canvas.rs:5:1
Dec 17 17:58:07.436 INFO [stderr]   |
Dec 17 17:58:07.436 INFO [stderr] 5 | pub struct Canvas {
Dec 17 17:58:07.436 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 17 17:58:07.436 INFO [stderr] 
Dec 17 17:58:07.436 INFO [stderr] warning: method is never used: `pixel_at`
Dec 17 17:58:07.436 INFO [stderr]   --> src/canvas.rs:12:5
Dec 17 17:58:07.436 INFO [stderr]    |
Dec 17 17:58:07.436 INFO [stderr] 12 |     fn pixel_at(&self, x: usize, y: usize) -> Tuple {
Dec 17 17:58:07.436 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:58:07.437 INFO [stderr] 
Dec 17 17:58:07.437 INFO [stderr] warning: method is never used: `write_pixel`
Dec 17 17:58:07.437 INFO [stderr]   --> src/canvas.rs:16:5
Dec 17 17:58:07.437 INFO [stderr]    |
Dec 17 17:58:07.437 INFO [stderr] 16 |     fn write_pixel(&mut self, x: usize, y: usize, color: Tuple) {
Dec 17 17:58:07.440 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:58:07.440 INFO [stderr] 
Dec 17 17:58:07.440 INFO [stderr] warning: function is never used: `canvas`
Dec 17 17:58:07.440 INFO [stderr]   --> src/canvas.rs:22:1
Dec 17 17:58:07.440 INFO [stderr]    |
Dec 17 17:58:07.440 INFO [stderr] 22 | pub fn canvas(width: usize, height: usize) -> Canvas {
Dec 17 17:58:07.440 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:58:07.440 INFO [stderr] 
Dec 17 17:58:07.646 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Dec 17 17:58:08.047 INFO running `"docker" "inspect" "c57f53e200a92a57a12fa34b9fc5bcd2c613446bfb880c0a3958324d37199b1e"`
Dec 17 17:58:08.161 INFO running `"docker" "rm" "-f" "c57f53e200a92a57a12fa34b9fc5bcd2c613446bfb880c0a3958324d37199b1e"`
Dec 17 17:58:08.580 INFO [stdout] c57f53e200a92a57a12fa34b9fc5bcd2c613446bfb880c0a3958324d37199b1e