Nov 29 20:38:56.893 INFO checking pfeff/raytrace against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 20:38:56.893 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 29 20:38:57.091 INFO [stdout] 2c01ac2b50a2b3814bb1662ea83dc4dd6fed907107a012a1662416c45cb67967
Nov 29 20:38:57.094 INFO running `"docker" "start" "-a" "2c01ac2b50a2b3814bb1662ea83dc4dd6fed907107a012a1662416c45cb67967"`
Nov 29 20:38:57.960 INFO [stderr] usermod: no changes
Nov 29 20:38:58.040 INFO [stderr]     Checking assert_approx_eq v1.0.0
Nov 29 20:38:58.389 INFO [stderr]     Checking raytrace v0.1.0 (/source)
Nov 29 20:38:58.872 INFO [stderr] warning: unused import: `color`
Nov 29 20:38:58.872 INFO [stderr]  --> src/canvas.rs:1:13
Nov 29 20:38:58.872 INFO [stderr]   |
Nov 29 20:38:58.872 INFO [stderr] 1 | use color::{color, white};
Nov 29 20:38:58.872 INFO [stderr]   |             ^^^^^
Nov 29 20:38:58.904 INFO [stderr]   |
Nov 29 20:38:58.904 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 20:38:58.904 INFO [stderr] 
Nov 29 20:38:59.028 INFO [stderr] warning: method is never used: `is_point`
Nov 29 20:38:59.028 INFO [stderr]   --> src/tuple.rs:51:5
Nov 29 20:38:59.028 INFO [stderr]    |
Nov 29 20:38:59.028 INFO [stderr] 51 |     pub fn is_point(&self) -> bool {
Nov 29 20:38:59.028 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:38:59.048 INFO [stderr]    |
Nov 29 20:38:59.048 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 20:38:59.048 INFO [stderr] 
Nov 29 20:38:59.048 INFO [stderr] warning: method is never used: `is_vector`
Nov 29 20:38:59.048 INFO [stderr]   --> src/tuple.rs:56:5
Nov 29 20:38:59.048 INFO [stderr]    |
Nov 29 20:38:59.048 INFO [stderr] 56 |     pub fn is_vector(&self) -> bool {
Nov 29 20:38:59.048 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:38:59.048 INFO [stderr] 
Nov 29 20:38:59.048 INFO [stderr] warning: function is never used: `point`
Nov 29 20:38:59.048 INFO [stderr]    --> src/tuple.rs:143:1
Nov 29 20:38:59.048 INFO [stderr]     |
Nov 29 20:38:59.048 INFO [stderr] 143 | pub fn point(x: f64, y: f64, z: f64) -> Tuple {
Nov 29 20:38:59.048 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:38:59.049 INFO [stderr] 
Nov 29 20:38:59.049 INFO [stderr] warning: function is never used: `color`
Nov 29 20:38:59.049 INFO [stderr]  --> src/color.rs:9:1
Nov 29 20:38:59.049 INFO [stderr]   |
Nov 29 20:38:59.049 INFO [stderr] 9 | pub fn color(r: f64, g: f64, b: f64) -> Tuple {
Nov 29 20:38:59.049 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:38:59.049 INFO [stderr] 
Nov 29 20:38:59.049 INFO [stderr] warning: function is never used: `white`
Nov 29 20:38:59.049 INFO [stderr]   --> src/color.rs:13:1
Nov 29 20:38:59.049 INFO [stderr]    |
Nov 29 20:38:59.049 INFO [stderr] 13 | pub fn white() -> Tuple {
Nov 29 20:38:59.049 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:38:59.049 INFO [stderr] 
Nov 29 20:38:59.049 INFO [stderr] warning: struct is never constructed: `Canvas`
Nov 29 20:38:59.049 INFO [stderr]  --> src/canvas.rs:5:1
Nov 29 20:38:59.049 INFO [stderr]   |
Nov 29 20:38:59.049 INFO [stderr] 5 | pub struct Canvas {
Nov 29 20:38:59.049 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Nov 29 20:38:59.049 INFO [stderr] 
Nov 29 20:38:59.049 INFO [stderr] warning: method is never used: `pixel_at`
Nov 29 20:38:59.049 INFO [stderr]   --> src/canvas.rs:12:5
Nov 29 20:38:59.049 INFO [stderr]    |
Nov 29 20:38:59.049 INFO [stderr] 12 |     fn pixel_at(&self, x: usize, y: usize) -> Tuple {
Nov 29 20:38:59.049 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:38:59.049 INFO [stderr] 
Nov 29 20:38:59.049 INFO [stderr] warning: method is never used: `write_pixel`
Nov 29 20:38:59.049 INFO [stderr]   --> src/canvas.rs:16:5
Nov 29 20:38:59.049 INFO [stderr]    |
Nov 29 20:38:59.049 INFO [stderr] 16 |     fn write_pixel(&mut self, x: usize, y: usize, color: Tuple) {
Nov 29 20:38:59.049 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:38:59.049 INFO [stderr] 
Nov 29 20:38:59.049 INFO [stderr] warning: function is never used: `canvas`
Nov 29 20:38:59.049 INFO [stderr]   --> src/canvas.rs:22:1
Nov 29 20:38:59.049 INFO [stderr]    |
Nov 29 20:38:59.049 INFO [stderr] 22 | pub fn canvas(width: usize, height: usize) -> Canvas {
Nov 29 20:38:59.049 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 20:38:59.049 INFO [stderr] 
Nov 29 20:38:59.315 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Nov 29 20:38:59.326 INFO [stderr] su: No module specific data is present
Nov 29 20:39:00.198 INFO running `"docker" "inspect" "2c01ac2b50a2b3814bb1662ea83dc4dd6fed907107a012a1662416c45cb67967"`
Nov 29 20:39:00.518 INFO running `"docker" "rm" "-f" "2c01ac2b50a2b3814bb1662ea83dc4dd6fed907107a012a1662416c45cb67967"`
Nov 29 20:39:00.808 INFO [stdout] 2c01ac2b50a2b3814bb1662ea83dc4dd6fed907107a012a1662416c45cb67967