Nov 27 16:56:08.485 INFO checking wwkeyboard/ray_tracer_challenge against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 16:56:08.485 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 27 16:56:08.660 INFO [stdout] d08ca270338a8190229145be9a9f8361650f0094a6b229723f0c6d0b92cd6920
Nov 27 16:56:08.661 INFO running `"docker" "start" "-a" "d08ca270338a8190229145be9a9f8361650f0094a6b229723f0c6d0b92cd6920"`
Nov 27 16:56:09.337 INFO [stderr] usermod: no changes
Nov 27 16:56:09.433 INFO [stderr]    Compiling num-traits v0.2.6
Nov 27 16:56:09.436 INFO [stderr]    Compiling num-integer v0.1.39
Nov 27 16:56:09.436 INFO [stderr]    Compiling num-bigint v0.2.0
Nov 27 16:56:09.436 INFO [stderr]    Compiling num-iter v0.1.37
Nov 27 16:56:09.436 INFO [stderr]    Compiling num-rational v0.2.1
Nov 27 16:56:09.436 INFO [stderr]    Compiling num-complex v0.2.0
Nov 27 16:56:16.655 INFO [stderr]     Checking num v0.2.0
Nov 27 16:56:16.751 INFO [stderr]     Checking ray_tracer_challenge v0.1.0 (/source)
Nov 27 16:56:16.884 INFO [stderr] warning: unused import: `color::Color`
Nov 27 16:56:16.884 INFO [stderr]  --> src/main.rs:6:5
Nov 27 16:56:16.884 INFO [stderr]   |
Nov 27 16:56:16.884 INFO [stderr] 6 | use color::Color;
Nov 27 16:56:16.884 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 27 16:56:16.904 INFO [stderr]   |
Nov 27 16:56:16.904 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 16:56:16.904 INFO [stderr] 
Nov 27 16:56:17.028 INFO [stderr] warning: unused import: `color::Color`
Nov 27 16:56:17.028 INFO [stderr]  --> src/main.rs:6:5
Nov 27 16:56:17.028 INFO [stderr]   |
Nov 27 16:56:17.029 INFO [stderr] 6 | use color::Color;
Nov 27 16:56:17.029 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 27 16:56:17.029 INFO [stderr]   |
Nov 27 16:56:17.030 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 16:56:17.030 INFO [stderr] 
Nov 27 16:56:17.116 INFO [stderr] warning: method is never used: `pixel_at`
Nov 27 16:56:17.116 INFO [stderr]   --> src/canvas.rs:44:5
Nov 27 16:56:17.116 INFO [stderr]    |
Nov 27 16:56:17.116 INFO [stderr] 44 |     fn pixel_at(&self, x: usize, y: usize) -> color::Color {
Nov 27 16:56:17.116 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:56:17.116 INFO [stderr]    |
Nov 27 16:56:17.116 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 16:56:17.117 INFO [stderr] 
Nov 27 16:56:17.117 INFO [stderr] warning: method is never used: `new`
Nov 27 16:56:17.117 INFO [stderr]  --> src/matrix.rs:7:5
Nov 27 16:56:17.117 INFO [stderr]   |
Nov 27 16:56:17.117 INFO [stderr] 7 |     pub fn new(m: Vec<Vec<f32>>) -> Matrix {
Nov 27 16:56:17.117 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:56:17.117 INFO [stderr] 
Nov 27 16:56:17.117 INFO [stderr] warning: constant item is never used: `ZERO_VECTOR`
Nov 27 16:56:17.117 INFO [stderr]   --> src/point.rs:7:1
Nov 27 16:56:17.117 INFO [stderr]    |
Nov 27 16:56:17.117 INFO [stderr] 7  | / const ZERO_VECTOR: Tuple = Tuple {
Nov 27 16:56:17.117 INFO [stderr] 8  | |     x: 0.,
Nov 27 16:56:17.117 INFO [stderr] 9  | |     y: 0.,
Nov 27 16:56:17.117 INFO [stderr] 10 | |     z: 0.,
Nov 27 16:56:17.117 INFO [stderr] 11 | |     w: 0.,
Nov 27 16:56:17.117 INFO [stderr] 12 | | };
Nov 27 16:56:17.117 INFO [stderr]    | |__^
Nov 27 16:56:17.117 INFO [stderr] 
Nov 27 16:56:17.117 INFO [stderr] warning: method is never used: `is_vector`
Nov 27 16:56:17.117 INFO [stderr]   --> src/point.rs:27:5
Nov 27 16:56:17.117 INFO [stderr]    |
Nov 27 16:56:17.117 INFO [stderr] 27 |     pub fn is_vector(&self) -> bool {
Nov 27 16:56:17.117 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:56:17.117 INFO [stderr] 
Nov 27 16:56:17.117 INFO [stderr] warning: method is never used: `is_point`
Nov 27 16:56:17.117 INFO [stderr]   --> src/point.rs:31:5
Nov 27 16:56:17.117 INFO [stderr]    |
Nov 27 16:56:17.117 INFO [stderr] 31 |     pub fn is_point(&self) -> bool {
Nov 27 16:56:17.117 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:56:17.117 INFO [stderr] 
Nov 27 16:56:17.117 INFO [stderr] warning: method is never used: `negate`
Nov 27 16:56:17.117 INFO [stderr]   --> src/point.rs:53:5
Nov 27 16:56:17.117 INFO [stderr]    |
Nov 27 16:56:17.117 INFO [stderr] 53 |     pub fn negate(self) -> Tuple {
Nov 27 16:56:17.117 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:56:17.117 INFO [stderr] 
Nov 27 16:56:17.117 INFO [stderr] warning: method is never used: `magnitude`
Nov 27 16:56:17.117 INFO [stderr]   --> src/point.rs:57:5
Nov 27 16:56:17.117 INFO [stderr]    |
Nov 27 16:56:17.117 INFO [stderr] 57 |     pub fn magnitude(&self) -> f32 {
Nov 27 16:56:17.117 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:56:17.117 INFO [stderr] 
Nov 27 16:56:17.117 INFO [stderr] warning: method is never used: `normalize`
Nov 27 16:56:17.117 INFO [stderr]   --> src/point.rs:61:5
Nov 27 16:56:17.117 INFO [stderr]    |
Nov 27 16:56:17.117 INFO [stderr] 61 |     pub fn normalize(&self) -> Tuple {
Nov 27 16:56:17.117 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:56:17.117 INFO [stderr] 
Nov 27 16:56:17.117 INFO [stderr] warning: method is never used: `dot`
Nov 27 16:56:17.117 INFO [stderr]   --> src/point.rs:72:5
Nov 27 16:56:17.117 INFO [stderr]    |
Nov 27 16:56:17.117 INFO [stderr] 72 |     pub fn dot(&self, other: Tuple) -> f32 {
Nov 27 16:56:17.117 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:56:17.120 INFO [stderr] 
Nov 27 16:56:17.120 INFO [stderr] warning: method is never used: `cross`
Nov 27 16:56:17.120 INFO [stderr]   --> src/point.rs:76:5
Nov 27 16:56:17.120 INFO [stderr]    |
Nov 27 16:56:17.120 INFO [stderr] 76 |     pub fn cross(&self, other: Tuple) -> Tuple {
Nov 27 16:56:17.120 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:56:17.120 INFO [stderr] 
Nov 27 16:56:17.478 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.11s
Nov 27 16:56:17.481 INFO [stderr] su: No module specific data is present
Nov 27 16:56:17.754 INFO running `"docker" "inspect" "d08ca270338a8190229145be9a9f8361650f0094a6b229723f0c6d0b92cd6920"`
Nov 27 16:56:17.849 INFO running `"docker" "rm" "-f" "d08ca270338a8190229145be9a9f8361650f0094a6b229723f0c6d0b92cd6920"`
Nov 27 16:56:17.966 INFO [stdout] d08ca270338a8190229145be9a9f8361650f0094a6b229723f0c6d0b92cd6920