Oct 12 15:50:11.445 INFO checking pfeff/raytrace against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 15:50:11.445 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 15:50:11.806 INFO blam! cbee2c7b6d0cd49f8a11f323b0411b7fcd8b814010c51bb86152aa9d0fb757e9
Oct 12 15:50:11.813 INFO running `"docker" "start" "-a" "cbee2c7b6d0cd49f8a11f323b0411b7fcd8b814010c51bb86152aa9d0fb757e9"`
Oct 12 15:50:12.452 INFO kablam! usermod: no changes
Oct 12 15:50:12.500 INFO kablam!     Checking assert_approx_eq v1.0.0
Oct 12 15:50:12.904 INFO kablam!     Checking raytrace v0.1.0 (/source)
Oct 12 15:50:13.168 INFO kablam! warning: unused import: `color`
Oct 12 15:50:13.168 INFO kablam!  --> src/canvas.rs:1:13
Oct 12 15:50:13.168 INFO kablam!   |
Oct 12 15:50:13.169 INFO kablam! 1 | use color::{color, white};
Oct 12 15:50:13.169 INFO kablam!   |             ^^^^^
Oct 12 15:50:13.169 INFO kablam!   |
Oct 12 15:50:13.169 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 15:50:13.169 INFO kablam! 
Oct 12 15:50:13.230 INFO kablam! warning: method is never used: `is_point`
Oct 12 15:50:13.230 INFO kablam!   --> src/tuple.rs:51:5
Oct 12 15:50:13.230 INFO kablam!    |
Oct 12 15:50:13.231 INFO kablam! 51 |     pub fn is_point(&self) -> bool {
Oct 12 15:50:13.231 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:50:13.231 INFO kablam!    |
Oct 12 15:50:13.231 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 15:50:13.231 INFO kablam! 
Oct 12 15:50:13.231 INFO kablam! warning: method is never used: `is_vector`
Oct 12 15:50:13.231 INFO kablam!   --> src/tuple.rs:56:5
Oct 12 15:50:13.231 INFO kablam!    |
Oct 12 15:50:13.231 INFO kablam! 56 |     pub fn is_vector(&self) -> bool {
Oct 12 15:50:13.231 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:50:13.231 INFO kablam! 
Oct 12 15:50:13.231 INFO kablam! warning: function is never used: `point`
Oct 12 15:50:13.231 INFO kablam!    --> src/tuple.rs:143:1
Oct 12 15:50:13.231 INFO kablam!     |
Oct 12 15:50:13.231 INFO kablam! 143 | pub fn point(x: f64, y: f64, z: f64) -> Tuple {
Oct 12 15:50:13.231 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:50:13.231 INFO kablam! 
Oct 12 15:50:13.234 INFO kablam! warning: function is never used: `color`
Oct 12 15:50:13.234 INFO kablam!  --> src/color.rs:9:1
Oct 12 15:50:13.234 INFO kablam!   |
Oct 12 15:50:13.234 INFO kablam! 9 | pub fn color(r: f64, g: f64, b: f64) -> Tuple {
Oct 12 15:50:13.234 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:50:13.234 INFO kablam! 
Oct 12 15:50:13.234 INFO kablam! warning: function is never used: `white`
Oct 12 15:50:13.234 INFO kablam!   --> src/color.rs:13:1
Oct 12 15:50:13.234 INFO kablam!    |
Oct 12 15:50:13.234 INFO kablam! 13 | pub fn white() -> Tuple {
Oct 12 15:50:13.234 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:50:13.234 INFO kablam! 
Oct 12 15:50:13.234 INFO kablam! warning: struct is never constructed: `Canvas`
Oct 12 15:50:13.234 INFO kablam!  --> src/canvas.rs:5:1
Oct 12 15:50:13.234 INFO kablam!   |
Oct 12 15:50:13.234 INFO kablam! 5 | pub struct Canvas {
Oct 12 15:50:13.234 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Oct 12 15:50:13.234 INFO kablam! 
Oct 12 15:50:13.234 INFO kablam! warning: method is never used: `pixel_at`
Oct 12 15:50:13.234 INFO kablam!   --> src/canvas.rs:12:5
Oct 12 15:50:13.234 INFO kablam!    |
Oct 12 15:50:13.234 INFO kablam! 12 |     fn pixel_at(&self, x: usize, y: usize) -> Tuple {
Oct 12 15:50:13.234 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:50:13.234 INFO kablam! 
Oct 12 15:50:13.234 INFO kablam! warning: method is never used: `write_pixel`
Oct 12 15:50:13.234 INFO kablam!   --> src/canvas.rs:16:5
Oct 12 15:50:13.234 INFO kablam!    |
Oct 12 15:50:13.234 INFO kablam! 16 |     fn write_pixel(&mut self, x: usize, y: usize, color: Tuple) {
Oct 12 15:50:13.234 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:50:13.234 INFO kablam! 
Oct 12 15:50:13.234 INFO kablam! warning: function is never used: `canvas`
Oct 12 15:50:13.234 INFO kablam!   --> src/canvas.rs:22:1
Oct 12 15:50:13.234 INFO kablam!    |
Oct 12 15:50:13.234 INFO kablam! 22 | pub fn canvas(width: usize, height: usize) -> Canvas {
Oct 12 15:50:13.234 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 15:50:13.234 INFO kablam! 
Oct 12 15:50:13.620 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Oct 12 15:50:13.620 INFO kablam! su: No module specific data is present
Oct 12 15:50:14.950 INFO running `"docker" "rm" "-f" "cbee2c7b6d0cd49f8a11f323b0411b7fcd8b814010c51bb86152aa9d0fb757e9"`
Oct 12 15:50:15.247 INFO blam! cbee2c7b6d0cd49f8a11f323b0411b7fcd8b814010c51bb86152aa9d0fb757e9