Dec 19 13:54:40.981 INFO checking kylestach/rust-trace against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 13:54:40.981 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/kylestach/rust-trace:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 13:54:41.376 INFO [stdout] aaf2359cc037265c852883f79d90a889922e9909eceeead2221bd8b2ffb6ae04
Dec 19 13:54:41.378 INFO running `"docker" "start" "-a" "aaf2359cc037265c852883f79d90a889922e9909eceeead2221bd8b2ffb6ae04"`
Dec 19 13:54:43.730 INFO [stderr]    Compiling miniz-sys v0.1.7
Dec 19 13:54:43.744 INFO [stderr]     Checking rayon v0.6.0
Dec 19 13:54:43.752 INFO [stderr]     Checking num v0.1.36
Dec 19 13:54:44.316 INFO [stderr]     Checking enum_primitive v0.1.0
Dec 19 13:54:44.316 INFO [stderr]     Checking nalgebra v0.10.1
Dec 19 13:54:47.114 INFO [stderr]     Checking flate2 v0.2.14
Dec 19 13:54:48.350 INFO [stderr]     Checking jpeg-decoder v0.1.10
Dec 19 13:54:48.700 INFO [stderr]     Checking png v0.5.2
Dec 19 13:54:51.352 INFO [stderr]     Checking image v0.10.4
Dec 19 13:55:03.228 INFO [stderr]     Checking raytracingv2 v0.1.0 (/opt/crater/workdir)
Dec 19 13:55:03.652 INFO [stderr] warning: unused import: `Div`
Dec 19 13:55:03.652 INFO [stderr]  --> src/raytracing/color.rs:2:31
Dec 19 13:55:03.652 INFO [stderr]   |
Dec 19 13:55:03.652 INFO [stderr] 2 | use std::ops::{Add, Sub, Mul, Div};
Dec 19 13:55:03.652 INFO [stderr]   |                               ^^^
Dec 19 13:55:03.652 INFO [stderr]   |
Dec 19 13:55:03.652 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 13:55:03.652 INFO [stderr] 
Dec 19 13:55:03.764 INFO [stderr] warning: unused import: `Div`
Dec 19 13:55:03.764 INFO [stderr]  --> src/raytracing/color.rs:2:31
Dec 19 13:55:03.764 INFO [stderr]   |
Dec 19 13:55:03.764 INFO [stderr] 2 | use std::ops::{Add, Sub, Mul, Div};
Dec 19 13:55:03.764 INFO [stderr]   |                               ^^^
Dec 19 13:55:03.764 INFO [stderr]   |
Dec 19 13:55:03.764 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 13:55:03.764 INFO [stderr] 
Dec 19 13:55:03.796 INFO [stderr] warning: struct is never constructed: `AmbientMaterial`
Dec 19 13:55:03.796 INFO [stderr]  --> src/raytracing/materials/ambient.rs:3:1
Dec 19 13:55:03.796 INFO [stderr]   |
Dec 19 13:55:03.796 INFO [stderr] 3 | pub struct AmbientMaterial {
Dec 19 13:55:03.796 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:55:03.796 INFO [stderr]   |
Dec 19 13:55:03.796 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 13:55:03.796 INFO [stderr] 
Dec 19 13:55:03.796 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:55:03.796 INFO [stderr]   --> src/raytracing/render.rs:14:5
Dec 19 13:55:03.796 INFO [stderr]    |
Dec 19 13:55:03.796 INFO [stderr] 14 |     image.save(Path::new("test.png"));
Dec 19 13:55:03.796 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:55:03.796 INFO [stderr]    |
Dec 19 13:55:03.796 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 13:55:03.796 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:55:03.796 INFO [stderr] 
Dec 19 13:55:04.102 INFO [stderr] warning: struct is never constructed: `AmbientMaterial`
Dec 19 13:55:04.102 INFO [stderr]  --> src/raytracing/materials/ambient.rs:3:1
Dec 19 13:55:04.102 INFO [stderr]   |
Dec 19 13:55:04.102 INFO [stderr] 3 | pub struct AmbientMaterial {
Dec 19 13:55:04.102 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:55:04.102 INFO [stderr]   |
Dec 19 13:55:04.102 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 13:55:04.102 INFO [stderr] 
Dec 19 13:55:04.103 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:55:04.103 INFO [stderr]   --> src/raytracing/render.rs:14:5
Dec 19 13:55:04.103 INFO [stderr]    |
Dec 19 13:55:04.103 INFO [stderr] 14 |     image.save(Path::new("test.png"));
Dec 19 13:55:04.103 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:55:04.103 INFO [stderr]    |
Dec 19 13:55:04.103 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 13:55:04.103 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:55:04.103 INFO [stderr] 
Dec 19 13:55:04.166 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.53s
Dec 19 13:55:04.882 INFO running `"docker" "inspect" "aaf2359cc037265c852883f79d90a889922e9909eceeead2221bd8b2ffb6ae04"`
Dec 19 13:55:05.309 INFO running `"docker" "rm" "-f" "aaf2359cc037265c852883f79d90a889922e9909eceeead2221bd8b2ffb6ae04"`
Dec 19 13:55:05.520 INFO [stdout] aaf2359cc037265c852883f79d90a889922e9909eceeead2221bd8b2ffb6ae04