Dec 17 20:58:25.280 INFO checking kylestach/rust-trace against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 20:58:25.280 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 20:58:25.775 INFO [stdout] 3d4b623768cffbb77256a54bb9a22b16c2901bc16127b95cb08c90a6c72f1d71
Dec 17 20:58:25.777 INFO running `"docker" "start" "-a" "3d4b623768cffbb77256a54bb9a22b16c2901bc16127b95cb08c90a6c72f1d71"`
Dec 17 20:58:28.531 INFO [stderr]    Compiling miniz-sys v0.1.7
Dec 17 20:58:28.540 INFO [stderr]     Checking rayon v0.6.0
Dec 17 20:58:28.552 INFO [stderr]     Checking enum_primitive v0.1.0
Dec 17 20:58:30.945 INFO [stderr]     Checking flate2 v0.2.14
Dec 17 20:58:31.826 INFO [stderr]     Checking jpeg-decoder v0.1.10
Dec 17 20:58:32.112 INFO [stderr]     Checking png v0.5.2
Dec 17 20:58:33.657 INFO [stderr]     Checking image v0.10.4
Dec 17 20:58:37.426 INFO [stderr]     Checking raytracingv2 v0.1.0 (/opt/crater/workdir)
Dec 17 20:58:38.072 INFO [stderr] warning: unused import: `Div`
Dec 17 20:58:38.072 INFO [stderr]  --> src/raytracing/color.rs:2:31
Dec 17 20:58:38.072 INFO [stderr]   |
Dec 17 20:58:38.072 INFO [stderr] 2 | use std::ops::{Add, Sub, Mul, Div};
Dec 17 20:58:38.072 INFO [stderr]   |                               ^^^
Dec 17 20:58:38.073 INFO [stderr]   |
Dec 17 20:58:38.073 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 20:58:38.073 INFO [stderr] 
Dec 17 20:58:38.144 INFO [stderr] warning: unused import: `Div`
Dec 17 20:58:38.145 INFO [stderr]  --> src/raytracing/color.rs:2:31
Dec 17 20:58:38.145 INFO [stderr]   |
Dec 17 20:58:38.145 INFO [stderr] 2 | use std::ops::{Add, Sub, Mul, Div};
Dec 17 20:58:38.146 INFO [stderr]   |                               ^^^
Dec 17 20:58:38.146 INFO [stderr]   |
Dec 17 20:58:38.146 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 20:58:38.147 INFO [stderr] 
Dec 17 20:58:38.308 INFO [stderr] warning: struct is never constructed: `AmbientMaterial`
Dec 17 20:58:38.308 INFO [stderr]  --> src/raytracing/materials/ambient.rs:3:1
Dec 17 20:58:38.308 INFO [stderr]   |
Dec 17 20:58:38.309 INFO [stderr] 3 | pub struct AmbientMaterial {
Dec 17 20:58:38.309 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:58:38.309 INFO [stderr]   |
Dec 17 20:58:38.310 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 20:58:38.310 INFO [stderr] 
Dec 17 20:58:38.310 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 20:58:38.310 INFO [stderr]   --> src/raytracing/render.rs:14:5
Dec 17 20:58:38.311 INFO [stderr]    |
Dec 17 20:58:38.311 INFO [stderr] 14 |     image.save(Path::new("test.png"));
Dec 17 20:58:38.311 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:58:38.312 INFO [stderr]    |
Dec 17 20:58:38.312 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 20:58:38.312 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 20:58:38.312 INFO [stderr] 
Dec 17 20:58:38.429 INFO [stderr] warning: struct is never constructed: `AmbientMaterial`
Dec 17 20:58:38.429 INFO [stderr]  --> src/raytracing/materials/ambient.rs:3:1
Dec 17 20:58:38.429 INFO [stderr]   |
Dec 17 20:58:38.429 INFO [stderr] 3 | pub struct AmbientMaterial {
Dec 17 20:58:38.429 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:58:38.429 INFO [stderr]   |
Dec 17 20:58:38.430 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 20:58:38.430 INFO [stderr] 
Dec 17 20:58:38.432 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 20:58:38.433 INFO [stderr]   --> src/raytracing/render.rs:14:5
Dec 17 20:58:38.433 INFO [stderr]    |
Dec 17 20:58:38.433 INFO [stderr] 14 |     image.save(Path::new("test.png"));
Dec 17 20:58:38.433 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:58:38.434 INFO [stderr]    |
Dec 17 20:58:38.434 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 20:58:38.434 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 20:58:38.434 INFO [stderr] 
Dec 17 20:58:38.472 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.02s
Dec 17 20:58:39.639 INFO running `"docker" "inspect" "3d4b623768cffbb77256a54bb9a22b16c2901bc16127b95cb08c90a6c72f1d71"`
Dec 17 20:58:39.910 INFO running `"docker" "rm" "-f" "3d4b623768cffbb77256a54bb9a22b16c2901bc16127b95cb08c90a6c72f1d71"`
Dec 17 20:58:40.184 INFO [stdout] 3d4b623768cffbb77256a54bb9a22b16c2901bc16127b95cb08c90a6c72f1d71