Dec 19 13:54:40.957 INFO checking kylestach/rust-trace against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 13:54:40.957 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 13:54:41.330 INFO [stdout] 38f8367276a9cdf3713c76aa09a899b5e8acb0aeedceda61ba8b6d6aaf9a7b60
Dec 19 13:54:41.332 INFO running `"docker" "start" "-a" "38f8367276a9cdf3713c76aa09a899b5e8acb0aeedceda61ba8b6d6aaf9a7b60"`
Dec 19 13:54:43.288 INFO [stderr]    Compiling miniz-sys v0.1.7
Dec 19 13:54:43.289 INFO [stderr]     Checking rayon v0.6.0
Dec 19 13:54:43.293 INFO [stderr]     Checking nalgebra v0.10.1
Dec 19 13:54:46.597 INFO [stderr]     Checking flate2 v0.2.14
Dec 19 13:54:47.647 INFO [stderr]     Checking jpeg-decoder v0.1.10
Dec 19 13:54:48.121 INFO [stderr]     Checking png v0.5.2
Dec 19 13:54:50.562 INFO [stderr]     Checking image v0.10.4
Dec 19 13:55:01.778 INFO [stderr]     Checking raytracingv2 v0.1.0 (/opt/crater/workdir)
Dec 19 13:55:02.284 INFO [stderr] warning: unused import: `Div`
Dec 19 13:55:02.284 INFO [stderr]  --> src/raytracing/color.rs:2:31
Dec 19 13:55:02.284 INFO [stderr]   |
Dec 19 13:55:02.284 INFO [stderr] 2 | use std::ops::{Add, Sub, Mul, Div};
Dec 19 13:55:02.284 INFO [stderr]   |                               ^^^
Dec 19 13:55:02.284 INFO [stderr] warning: unused import: `Div`
Dec 19 13:55:02.284 INFO [stderr]  --> src/raytracing/color.rs:2:31
Dec 19 13:55:02.284 INFO [stderr]   |
Dec 19 13:55:02.284 INFO [stderr] 2 | use std::ops::{Add, Sub, Mul, Div};
Dec 19 13:55:02.284 INFO [stderr]   |                               ^^^
Dec 19 13:55:02.284 INFO [stderr]   |
Dec 19 13:55:02.284 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 13:55:02.284 INFO [stderr] 
Dec 19 13:55:02.296 INFO [stderr]   |
Dec 19 13:55:02.296 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 13:55:02.296 INFO [stderr] 
Dec 19 13:55:02.582 INFO [stderr] warning: struct is never constructed: `AmbientMaterial`
Dec 19 13:55:02.582 INFO [stderr]  --> src/raytracing/materials/ambient.rs:3:1
Dec 19 13:55:02.582 INFO [stderr]   |
Dec 19 13:55:02.582 INFO [stderr] 3 | pub struct AmbientMaterial {
Dec 19 13:55:02.582 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:55:02.582 INFO [stderr]   |
Dec 19 13:55:02.582 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 13:55:02.582 INFO [stderr] 
Dec 19 13:55:02.582 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:55:02.582 INFO [stderr]   --> src/raytracing/render.rs:14:5
Dec 19 13:55:02.582 INFO [stderr]    |
Dec 19 13:55:02.582 INFO [stderr] 14 |     image.save(Path::new("test.png"));
Dec 19 13:55:02.582 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:55:02.582 INFO [stderr]    |
Dec 19 13:55:02.582 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 13:55:02.582 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:55:02.582 INFO [stderr] 
Dec 19 13:55:02.616 INFO [stderr] warning: struct is never constructed: `AmbientMaterial`
Dec 19 13:55:02.616 INFO [stderr]  --> src/raytracing/materials/ambient.rs:3:1
Dec 19 13:55:02.616 INFO [stderr]   |
Dec 19 13:55:02.616 INFO [stderr] 3 | pub struct AmbientMaterial {
Dec 19 13:55:02.616 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:55:02.616 INFO [stderr]   |
Dec 19 13:55:02.616 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 13:55:02.616 INFO [stderr] 
Dec 19 13:55:02.616 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:55:02.616 INFO [stderr]   --> src/raytracing/render.rs:14:5
Dec 19 13:55:02.616 INFO [stderr]    |
Dec 19 13:55:02.616 INFO [stderr] 14 |     image.save(Path::new("test.png"));
Dec 19 13:55:02.617 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:55:02.617 INFO [stderr]    |
Dec 19 13:55:02.617 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 13:55:02.617 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:55:02.617 INFO [stderr] 
Dec 19 13:55:02.669 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.52s
Dec 19 13:55:04.124 INFO running `"docker" "inspect" "38f8367276a9cdf3713c76aa09a899b5e8acb0aeedceda61ba8b6d6aaf9a7b60"`
Dec 19 13:55:04.506 INFO running `"docker" "rm" "-f" "38f8367276a9cdf3713c76aa09a899b5e8acb0aeedceda61ba8b6d6aaf9a7b60"`
Dec 19 13:55:04.747 INFO [stdout] 38f8367276a9cdf3713c76aa09a899b5e8acb0aeedceda61ba8b6d6aaf9a7b60