Dec 19 16:02:32.197 INFO checking homeisfar/raytracerr against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:02:32.197 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/homeisfar/raytracerr:/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 16:02:32.427 INFO [stdout] 3fcf96767c2a20831b7db48015903fe9c27ae5bf21971e69822c9d0a87f5cf49
Dec 19 16:02:32.429 INFO running `"docker" "start" "-a" "3fcf96767c2a20831b7db48015903fe9c27ae5bf21971e69822c9d0a87f5cf49"`
Dec 19 16:02:33.238 INFO [stderr]    Compiling syn v0.12.15
Dec 19 16:02:33.238 INFO [stderr]     Checking png v0.12.0
Dec 19 16:02:33.238 INFO [stderr]     Checking jpeg-decoder v0.1.14
Dec 19 16:02:39.532 INFO [stderr]    Compiling num-derive v0.2.0
Dec 19 16:02:40.640 INFO [stderr]     Checking image v0.19.0
Dec 19 16:02:44.437 INFO [stderr]     Checking raytracerr v0.1.0 (/opt/crater/workdir)
Dec 19 16:02:44.788 INFO [stderr] warning: unused import: `std::fs::File`
Dec 19 16:02:44.788 INFO [stderr]  --> src/main.rs:3:5
Dec 19 16:02:44.788 INFO [stderr]   |
Dec 19 16:02:44.814 INFO [stderr] 3 | use std::fs::File;
Dec 19 16:02:44.814 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 19 16:02:44.814 INFO [stderr]   |
Dec 19 16:02:44.814 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 16:02:44.814 INFO [stderr] 
Dec 19 16:02:44.814 INFO [stderr] warning: unused import: `Add`
Dec 19 16:02:44.814 INFO [stderr]  --> src/scene_structs.rs:1:16
Dec 19 16:02:44.814 INFO [stderr]   |
Dec 19 16:02:44.814 INFO [stderr] 1 | use std::ops::{Add, Sub};
Dec 19 16:02:44.814 INFO [stderr]   |                ^^^
Dec 19 16:02:44.814 INFO [stderr] 
Dec 19 16:02:44.830 INFO [stderr] warning: unused import: `std::fs::File`
Dec 19 16:02:44.830 INFO [stderr]  --> src/main.rs:3:5
Dec 19 16:02:44.830 INFO [stderr]   |
Dec 19 16:02:44.830 INFO [stderr] 3 | use std::fs::File;
Dec 19 16:02:44.830 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 19 16:02:44.830 INFO [stderr]   |
Dec 19 16:02:44.830 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 16:02:44.830 INFO [stderr] 
Dec 19 16:02:44.830 INFO [stderr] warning: unused import: `Add`
Dec 19 16:02:44.830 INFO [stderr]  --> src/scene_structs.rs:1:16
Dec 19 16:02:44.830 INFO [stderr]   |
Dec 19 16:02:44.830 INFO [stderr] 1 | use std::ops::{Add, Sub};
Dec 19 16:02:44.830 INFO [stderr]   |                ^^^
Dec 19 16:02:44.830 INFO [stderr] 
Dec 19 16:02:44.927 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.77s
Dec 19 16:02:45.516 INFO running `"docker" "inspect" "3fcf96767c2a20831b7db48015903fe9c27ae5bf21971e69822c9d0a87f5cf49"`
Dec 19 16:02:45.818 INFO running `"docker" "rm" "-f" "3fcf96767c2a20831b7db48015903fe9c27ae5bf21971e69822c9d0a87f5cf49"`
Dec 19 16:02:46.165 INFO [stdout] 3fcf96767c2a20831b7db48015903fe9c27ae5bf21971e69822c9d0a87f5cf49