Dec 17 12:58:02.228 INFO checking tylerreisinger/rust-raytracer against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 12:58:02.229 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/tylerreisinger/rust-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 12:58:02.703 INFO [stdout] f974479bc564a039fed3e98fbed291d3173eb9c33d4c84bf4062276d0879738b
Dec 17 12:58:02.706 INFO running `"docker" "start" "-a" "f974479bc564a039fed3e98fbed291d3173eb9c33d4c84bf4062276d0879738b"`
Dec 17 12:58:04.607 INFO [stderr]     Checking num_cpus v1.3.0
Dec 17 12:58:04.608 INFO [stderr]     Checking enum_primitive v0.1.1
Dec 17 12:58:04.612 INFO [stderr]     Checking num-complex v0.1.35
Dec 17 12:58:04.620 INFO [stderr]     Checking deque v0.3.1
Dec 17 12:58:04.636 INFO [stderr]     Checking cgmath v0.12.0
Dec 17 12:58:04.636 INFO [stderr]     Checking num-bigint v0.1.35
Dec 17 12:58:04.640 INFO [stderr]     Checking png v0.6.2
Dec 17 12:58:05.860 INFO [stderr]     Checking rayon v0.6.0
Dec 17 12:58:07.640 INFO [stderr]     Checking num-rational v0.1.35
Dec 17 12:58:09.378 INFO [stderr]     Checking num v0.1.36
Dec 17 12:58:10.835 INFO [stderr]     Checking jpeg-decoder v0.1.11
Dec 17 12:58:12.786 INFO [stderr]     Checking image v0.12.3
Dec 17 12:58:18.211 INFO [stderr]     Checking raytracer v0.1.0 (/opt/crater/workdir)
Dec 17 12:58:18.505 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 17 12:58:18.505 INFO [stderr]   --> src/geom/sphere.rs:34:43
Dec 17 12:58:18.505 INFO [stderr]    |
Dec 17 12:58:18.505 INFO [stderr] 34 |         let b = 2.0 * ray.direction().dot((ray.origin() - self.origin()));
Dec 17 12:58:18.505 INFO [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 12:58:18.505 INFO [stderr]    |
Dec 17 12:58:18.505 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 17 12:58:18.505 INFO [stderr] 
Dec 17 12:58:18.505 INFO [stderr] warning: unused import: `geom::*`
Dec 17 12:58:18.505 INFO [stderr]   --> src/geom/sphere.rs:78:9
Dec 17 12:58:18.505 INFO [stderr]    |
Dec 17 12:58:18.505 INFO [stderr] 78 |     use geom::*;
Dec 17 12:58:18.505 INFO [stderr]    |         ^^^^^^^
Dec 17 12:58:18.505 INFO [stderr]    |
Dec 17 12:58:18.505 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 12:58:18.505 INFO [stderr] 
Dec 17 12:58:18.531 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 17 12:58:18.531 INFO [stderr]   --> src/geom/sphere.rs:34:43
Dec 17 12:58:18.531 INFO [stderr]    |
Dec 17 12:58:18.531 INFO [stderr] 34 |         let b = 2.0 * ray.direction().dot((ray.origin() - self.origin()));
Dec 17 12:58:18.531 INFO [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 12:58:18.544 INFO [stderr]    |
Dec 17 12:58:18.544 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 17 12:58:18.544 INFO [stderr] 
Dec 17 12:58:18.854 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.35s
Dec 17 12:58:19.545 INFO running `"docker" "inspect" "f974479bc564a039fed3e98fbed291d3173eb9c33d4c84bf4062276d0879738b"`
Dec 17 12:58:19.858 INFO running `"docker" "rm" "-f" "f974479bc564a039fed3e98fbed291d3173eb9c33d4c84bf4062276d0879738b"`
Dec 17 12:58:20.115 INFO [stdout] f974479bc564a039fed3e98fbed291d3173eb9c33d4c84bf4062276d0879738b