Dec 11 15:01:29.345 INFO checking kylestach/rust-trace against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 15:01:29.346 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 15:01:29.760 INFO [stdout] a6d642fcda993e6433008b8ea57495970d09258e0ddb897a235f32b3338eedbd
Dec 11 15:01:29.762 INFO running `"docker" "start" "-a" "a6d642fcda993e6433008b8ea57495970d09258e0ddb897a235f32b3338eedbd"`
Dec 11 15:01:31.800 INFO [stderr] usermod: no changes
Dec 11 15:01:31.903 INFO [stderr]    Compiling miniz-sys v0.1.7
Dec 11 15:01:31.904 INFO [stderr]     Checking rayon v0.6.0
Dec 11 15:01:31.906 INFO [stderr]     Checking enum_primitive v0.1.0
Dec 11 15:01:34.852 INFO [stderr]     Checking flate2 v0.2.14
Dec 11 15:01:35.894 INFO [stderr]     Checking jpeg-decoder v0.1.10
Dec 11 15:01:36.231 INFO [stderr]     Checking png v0.5.2
Dec 11 15:01:38.543 INFO [stderr]     Checking image v0.10.4
Dec 11 15:01:42.561 INFO [stderr]     Checking raytracingv2 v0.1.0 (/source)
Dec 11 15:01:44.328 INFO [stderr] warning: unused import: `Div`
Dec 11 15:01:44.329 INFO [stderr]  --> src/raytracing/color.rs:2:31
Dec 11 15:01:44.329 INFO [stderr]   |
Dec 11 15:01:44.329 INFO [stderr] 2 | use std::ops::{Add, Sub, Mul, Div};
Dec 11 15:01:44.330 INFO [stderr]   |                               ^^^
Dec 11 15:01:44.330 INFO [stderr]   |
Dec 11 15:01:44.330 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 15:01:44.330 INFO [stderr] 
Dec 11 15:01:44.444 INFO [stderr] warning: unused import: `Div`
Dec 11 15:01:44.445 INFO [stderr]  --> src/raytracing/color.rs:2:31
Dec 11 15:01:44.445 INFO [stderr]   |
Dec 11 15:01:44.445 INFO [stderr] 2 | use std::ops::{Add, Sub, Mul, Div};
Dec 11 15:01:44.446 INFO [stderr]   |                               ^^^
Dec 11 15:01:44.458 INFO [stderr]   |
Dec 11 15:01:44.458 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 15:01:44.458 INFO [stderr] 
Dec 11 15:01:44.499 INFO [stderr] warning: struct is never constructed: `AmbientMaterial`
Dec 11 15:01:44.499 INFO [stderr]  --> src/raytracing/materials/ambient.rs:3:1
Dec 11 15:01:44.499 INFO [stderr]   |
Dec 11 15:01:44.499 INFO [stderr] 3 | pub struct AmbientMaterial {
Dec 11 15:01:44.499 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:01:44.499 INFO [stderr]   |
Dec 11 15:01:44.499 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 15:01:44.499 INFO [stderr] 
Dec 11 15:01:44.500 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 15:01:44.500 INFO [stderr]   --> src/raytracing/render.rs:14:5
Dec 11 15:01:44.500 INFO [stderr]    |
Dec 11 15:01:44.500 INFO [stderr] 14 |     image.save(Path::new("test.png"));
Dec 11 15:01:44.500 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:01:44.500 INFO [stderr]    |
Dec 11 15:01:44.501 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 15:01:44.501 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 15:01:44.501 INFO [stderr] 
Dec 11 15:01:44.687 INFO [stderr] warning: struct is never constructed: `AmbientMaterial`
Dec 11 15:01:44.687 INFO [stderr]  --> src/raytracing/materials/ambient.rs:3:1
Dec 11 15:01:44.687 INFO [stderr]   |
Dec 11 15:01:44.687 INFO [stderr] 3 | pub struct AmbientMaterial {
Dec 11 15:01:44.687 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:01:44.687 INFO [stderr]   |
Dec 11 15:01:44.687 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 15:01:44.687 INFO [stderr] 
Dec 11 15:01:44.690 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 15:01:44.690 INFO [stderr]   --> src/raytracing/render.rs:14:5
Dec 11 15:01:44.690 INFO [stderr]    |
Dec 11 15:01:44.690 INFO [stderr] 14 |     image.save(Path::new("test.png"));
Dec 11 15:01:44.690 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:01:44.690 INFO [stderr]    |
Dec 11 15:01:44.690 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 15:01:44.690 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 15:01:44.690 INFO [stderr] 
Dec 11 15:01:44.737 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.90s
Dec 11 15:01:44.743 INFO [stderr] su: No module specific data is present
Dec 11 15:01:45.888 INFO running `"docker" "inspect" "a6d642fcda993e6433008b8ea57495970d09258e0ddb897a235f32b3338eedbd"`
Dec 11 15:01:46.234 INFO running `"docker" "rm" "-f" "a6d642fcda993e6433008b8ea57495970d09258e0ddb897a235f32b3338eedbd"`
Dec 11 15:01:46.616 INFO [stdout] a6d642fcda993e6433008b8ea57495970d09258e0ddb897a235f32b3338eedbd