Dec 17 13:40:33.389 INFO checking thubie/ray-tracing-in-one-weekend against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 13:40:33.389 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/thubie/ray-tracing-in-one-weekend:/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 13:40:33.914 INFO [stdout] f9302e33d446f28d54219c4b4f1462bbf359f347a01bd0649abd9c24b924cf34
Dec 17 13:40:33.916 INFO running `"docker" "start" "-a" "f9302e33d446f28d54219c4b4f1462bbf359f347a01bd0649abd9c24b924cf34"`
Dec 17 13:40:36.075 INFO [stderr]    Compiling minifb v0.10.3
Dec 17 13:40:36.088 INFO [stderr]     Checking cgmath v0.15.0
Dec 17 13:40:36.088 INFO [stderr]     Checking x11-dl v2.14.0
Dec 17 13:40:44.808 INFO [stderr]     Checking raytracing_one_weeked v0.1.0 (/opt/crater/workdir)
Dec 17 13:40:45.217 INFO [stderr] warning: method is never used: `set_red_channel_value`
Dec 17 13:40:45.217 INFO [stderr]   --> src/main.rs:27:5
Dec 17 13:40:45.217 INFO [stderr]    |
Dec 17 13:40:45.217 INFO [stderr] 27 |     fn set_red_channel_value(&mut self, value: u8) {
Dec 17 13:40:45.217 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:40:45.217 INFO [stderr]    |
Dec 17 13:40:45.218 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 13:40:45.218 INFO [stderr] 
Dec 17 13:40:45.218 INFO [stderr] warning: method is never used: `set_green_channel_value`
Dec 17 13:40:45.218 INFO [stderr]   --> src/main.rs:31:5
Dec 17 13:40:45.218 INFO [stderr]    |
Dec 17 13:40:45.218 INFO [stderr] 31 |     fn set_green_channel_value(&mut self, value: u8) {
Dec 17 13:40:45.218 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:40:45.218 INFO [stderr] 
Dec 17 13:40:45.218 INFO [stderr] warning: method is never used: `set_blue_channel_value`
Dec 17 13:40:45.218 INFO [stderr]   --> src/main.rs:35:5
Dec 17 13:40:45.218 INFO [stderr]    |
Dec 17 13:40:45.218 INFO [stderr] 35 |     fn set_blue_channel_value(&mut self, value: u8) {
Dec 17 13:40:45.218 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:40:45.218 INFO [stderr] 
Dec 17 13:40:45.218 INFO [stderr] warning: method is never used: `set_alpha_channel_value`
Dec 17 13:40:45.218 INFO [stderr]   --> src/main.rs:39:5
Dec 17 13:40:45.218 INFO [stderr]    |
Dec 17 13:40:45.218 INFO [stderr] 39 |     fn set_alpha_channel_value(&mut self, value: u8) {
Dec 17 13:40:45.218 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:40:45.218 INFO [stderr] 
Dec 17 13:40:45.241 INFO [stderr] warning: method is never used: `set_red_channel_value`
Dec 17 13:40:45.241 INFO [stderr]   --> src/main.rs:27:5
Dec 17 13:40:45.241 INFO [stderr]    |
Dec 17 13:40:45.241 INFO [stderr] 27 |     fn set_red_channel_value(&mut self, value: u8) {
Dec 17 13:40:45.241 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:40:45.241 INFO [stderr]    |
Dec 17 13:40:45.241 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 13:40:45.241 INFO [stderr] 
Dec 17 13:40:45.243 INFO [stderr] warning: method is never used: `set_green_channel_value`
Dec 17 13:40:45.243 INFO [stderr]   --> src/main.rs:31:5
Dec 17 13:40:45.243 INFO [stderr]    |
Dec 17 13:40:45.243 INFO [stderr] 31 |     fn set_green_channel_value(&mut self, value: u8) {
Dec 17 13:40:45.243 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:40:45.243 INFO [stderr] 
Dec 17 13:40:45.243 INFO [stderr] warning: method is never used: `set_blue_channel_value`
Dec 17 13:40:45.243 INFO [stderr]   --> src/main.rs:35:5
Dec 17 13:40:45.243 INFO [stderr]    |
Dec 17 13:40:45.243 INFO [stderr] 35 |     fn set_blue_channel_value(&mut self, value: u8) {
Dec 17 13:40:45.243 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:40:45.243 INFO [stderr] 
Dec 17 13:40:45.243 INFO [stderr] warning: method is never used: `set_alpha_channel_value`
Dec 17 13:40:45.243 INFO [stderr]   --> src/main.rs:39:5
Dec 17 13:40:45.243 INFO [stderr]    |
Dec 17 13:40:45.243 INFO [stderr] 39 |     fn set_alpha_channel_value(&mut self, value: u8) {
Dec 17 13:40:45.243 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:40:45.243 INFO [stderr] 
Dec 17 13:40:45.281 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.34s
Dec 17 13:40:46.238 INFO running `"docker" "inspect" "f9302e33d446f28d54219c4b4f1462bbf359f347a01bd0649abd9c24b924cf34"`
Dec 17 13:40:46.692 INFO running `"docker" "rm" "-f" "f9302e33d446f28d54219c4b4f1462bbf359f347a01bd0649abd9c24b924cf34"`
Dec 17 13:40:47.020 INFO [stdout] f9302e33d446f28d54219c4b4f1462bbf359f347a01bd0649abd9c24b924cf34