Dec 17 22:31:07.039 INFO checking jay-tyler/rust_toy_raytracer against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 22:31:07.039 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/jay-tyler/rust_toy_raytracer:/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 22:31:07.334 INFO [stdout] 052f9fbc690d527c62b77ad552a31632a91afdfae5fcfe285b958fb66aa83036
Dec 17 22:31:07.336 INFO running `"docker" "start" "-a" "052f9fbc690d527c62b77ad552a31632a91afdfae5fcfe285b958fb66aa83036"`
Dec 17 22:31:08.395 INFO [stderr]     Checking ray_tracer v0.1.0 (/opt/crater/workdir)
Dec 17 22:31:08.787 INFO [stderr] warning: unused import: `ray_tracer::rays::Ray`
Dec 17 22:31:08.787 INFO [stderr]  --> src/main.rs:8:5
Dec 17 22:31:08.787 INFO [stderr]   |
Dec 17 22:31:08.787 INFO [stderr] 8 | use ray_tracer::rays::Ray;
Dec 17 22:31:08.787 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:31:08.787 INFO [stderr]   |
Dec 17 22:31:08.787 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 22:31:08.787 INFO [stderr] 
Dec 17 22:31:08.800 INFO [stderr] warning: unused import: `ray_tracer::rays::Ray`
Dec 17 22:31:08.800 INFO [stderr]  --> src/main.rs:8:5
Dec 17 22:31:08.800 INFO [stderr]   |
Dec 17 22:31:08.800 INFO [stderr] 8 | use ray_tracer::rays::Ray;
Dec 17 22:31:08.800 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:31:08.800 INFO [stderr]   |
Dec 17 22:31:08.800 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 22:31:08.800 INFO [stderr] 
Dec 17 22:31:08.834 INFO [stderr] warning: unused variable: `lower_left_corner`
Dec 17 22:31:08.834 INFO [stderr]   --> src/main.rs:45:9
Dec 17 22:31:08.834 INFO [stderr]    |
Dec 17 22:31:08.834 INFO [stderr] 45 |     let lower_left_corner = ray_tracer::vectors::ThreeVector(-2.,-1., -1.);
Dec 17 22:31:08.834 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^ help: consider using `_lower_left_corner` instead
Dec 17 22:31:08.834 INFO [stderr]    |
Dec 17 22:31:08.834 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:31:08.834 INFO [stderr] 
Dec 17 22:31:08.834 INFO [stderr] warning: unused variable: `horizontal`
Dec 17 22:31:08.834 INFO [stderr]   --> src/main.rs:46:9
Dec 17 22:31:08.834 INFO [stderr]    |
Dec 17 22:31:08.834 INFO [stderr] 46 |     let horizontal = ray_tracer::vectors::ThreeVector(4., 0., 0.);
Dec 17 22:31:08.834 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_horizontal` instead
Dec 17 22:31:08.834 INFO [stderr] 
Dec 17 22:31:08.834 INFO [stderr] warning: unused variable: `vertical`
Dec 17 22:31:08.835 INFO [stderr]   --> src/main.rs:47:9
Dec 17 22:31:08.835 INFO [stderr]    |
Dec 17 22:31:08.835 INFO [stderr] 47 |     let vertical = ray_tracer::vectors::ThreeVector(0.,2., 0.);
Dec 17 22:31:08.835 INFO [stderr]    |         ^^^^^^^^ help: consider using `_vertical` instead
Dec 17 22:31:08.835 INFO [stderr] 
Dec 17 22:31:08.835 INFO [stderr] warning: unused variable: `origin`
Dec 17 22:31:08.835 INFO [stderr]   --> src/main.rs:48:9
Dec 17 22:31:08.835 INFO [stderr]    |
Dec 17 22:31:08.835 INFO [stderr] 48 |     let origin = ray_tracer::vectors::ThreeVector(0.,0.,0.);
Dec 17 22:31:08.835 INFO [stderr]    |         ^^^^^^ help: consider using `_origin` instead
Dec 17 22:31:08.835 INFO [stderr] 
Dec 17 22:31:08.835 INFO [stderr] warning: unused variable: `p`
Dec 17 22:31:08.835 INFO [stderr]   --> src/main.rs:71:25
Dec 17 22:31:08.835 INFO [stderr]    |
Dec 17 22:31:08.835 INFO [stderr] 71 |                     let p = r.point_at_parameter(2.0);
Dec 17 22:31:08.835 INFO [stderr]    |                         ^ help: consider using `_p` instead
Dec 17 22:31:08.835 INFO [stderr] 
Dec 17 22:31:08.835 INFO [stderr] warning: unused variable: `lower_left_corner`
Dec 17 22:31:08.835 INFO [stderr]   --> src/main.rs:45:9
Dec 17 22:31:08.835 INFO [stderr]    |
Dec 17 22:31:08.835 INFO [stderr] 45 |     let lower_left_corner = ray_tracer::vectors::ThreeVector(-2.,-1., -1.);
Dec 17 22:31:08.835 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^ help: consider using `_lower_left_corner` instead
Dec 17 22:31:08.835 INFO [stderr]    |
Dec 17 22:31:08.835 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:31:08.835 INFO [stderr] 
Dec 17 22:31:08.835 INFO [stderr] warning: unused variable: `horizontal`
Dec 17 22:31:08.835 INFO [stderr]   --> src/main.rs:46:9
Dec 17 22:31:08.835 INFO [stderr]    |
Dec 17 22:31:08.835 INFO [stderr] 46 |     let horizontal = ray_tracer::vectors::ThreeVector(4., 0., 0.);
Dec 17 22:31:08.835 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_horizontal` instead
Dec 17 22:31:08.835 INFO [stderr] 
Dec 17 22:31:08.838 INFO [stderr] warning: unused variable: `vertical`
Dec 17 22:31:08.838 INFO [stderr]   --> src/main.rs:47:9
Dec 17 22:31:08.838 INFO [stderr]    |
Dec 17 22:31:08.838 INFO [stderr] 47 |     let vertical = ray_tracer::vectors::ThreeVector(0.,2., 0.);
Dec 17 22:31:08.838 INFO [stderr]    |         ^^^^^^^^ help: consider using `_vertical` instead
Dec 17 22:31:08.838 INFO [stderr] 
Dec 17 22:31:08.838 INFO [stderr] warning: unused variable: `origin`
Dec 17 22:31:08.838 INFO [stderr]   --> src/main.rs:48:9
Dec 17 22:31:08.838 INFO [stderr]    |
Dec 17 22:31:08.838 INFO [stderr] 48 |     let origin = ray_tracer::vectors::ThreeVector(0.,0.,0.);
Dec 17 22:31:08.838 INFO [stderr]    |         ^^^^^^ help: consider using `_origin` instead
Dec 17 22:31:08.838 INFO [stderr] 
Dec 17 22:31:08.838 INFO [stderr] warning: unused variable: `p`
Dec 17 22:31:08.838 INFO [stderr]   --> src/main.rs:71:25
Dec 17 22:31:08.838 INFO [stderr]    |
Dec 17 22:31:08.838 INFO [stderr] 71 |                     let p = r.point_at_parameter(2.0);
Dec 17 22:31:08.838 INFO [stderr]    |                         ^ help: consider using `_p` instead
Dec 17 22:31:08.838 INFO [stderr] 
Dec 17 22:31:08.878 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Dec 17 22:31:09.314 INFO running `"docker" "inspect" "052f9fbc690d527c62b77ad552a31632a91afdfae5fcfe285b958fb66aa83036"`
Dec 17 22:31:09.434 INFO running `"docker" "rm" "-f" "052f9fbc690d527c62b77ad552a31632a91afdfae5fcfe285b958fb66aa83036"`
Dec 17 22:31:09.533 INFO [stdout] 052f9fbc690d527c62b77ad552a31632a91afdfae5fcfe285b958fb66aa83036