Dec 19 14:44:57.947 INFO checking justinmichaud/rust-raytracer against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 14:44:57.947 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/justinmichaud/rust-raytracer:/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 14:44:58.429 INFO [stdout] dc3242e3e57620117ad7a98ba191587b90be2640b71e29c707a32411b67dafe5
Dec 19 14:44:58.434 INFO running `"docker" "start" "-a" "dc3242e3e57620117ad7a98ba191587b90be2640b71e29c707a32411b67dafe5"`
Dec 19 14:45:00.719 INFO [stderr]    Compiling heapsize v0.4.0
Dec 19 14:45:00.720 INFO [stderr]     Checking image v0.12.3
Dec 19 14:45:02.829 INFO [stderr]     Checking euclid v0.13.0
Dec 19 14:45:06.070 INFO [stderr]     Checking hello_rust v0.1.0 (/opt/crater/workdir)
Dec 19 14:45:07.036 INFO [stderr] warning: unused variable: `incident_from`
Dec 19 14:45:07.036 INFO [stderr]    --> src/world.rs:237:56
Dec 19 14:45:07.036 INFO [stderr]     |
Dec 19 14:45:07.036 INFO [stderr] 237 | fn refract_colour(obj : &WorldObject, at : WorldPoint, incident_from : WorldPoint,
Dec 19 14:45:07.036 INFO [stderr]     |                                                        ^^^^^^^^^^^^^ help: consider using `_incident_from` instead
Dec 19 14:45:07.036 INFO [stderr]     |
Dec 19 14:45:07.036 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 14:45:07.036 INFO [stderr] 
Dec 19 14:45:07.080 INFO [stderr] warning: method is never used: `contains`
Dec 19 14:45:07.080 INFO [stderr]   --> src/world.rs:92:5
Dec 19 14:45:07.080 INFO [stderr]    |
Dec 19 14:45:07.080 INFO [stderr] 92 |     pub fn contains(&self, pos : WorldPoint) -> bool {
Dec 19 14:45:07.080 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:45:07.080 INFO [stderr]    |
Dec 19 14:45:07.080 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 14:45:07.080 INFO [stderr] 
Dec 19 14:45:07.092 INFO [stderr] warning: unused variable: `incident_from`
Dec 19 14:45:07.093 INFO [stderr]    --> src/world.rs:237:56
Dec 19 14:45:07.093 INFO [stderr]     |
Dec 19 14:45:07.093 INFO [stderr] 237 | fn refract_colour(obj : &WorldObject, at : WorldPoint, incident_from : WorldPoint,
Dec 19 14:45:07.093 INFO [stderr]     |                                                        ^^^^^^^^^^^^^ help: consider using `_incident_from` instead
Dec 19 14:45:07.093 INFO [stderr]     |
Dec 19 14:45:07.093 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 14:45:07.101 INFO [stderr] 
Dec 19 14:45:07.160 INFO [stderr] warning: method is never used: `contains`
Dec 19 14:45:07.161 INFO [stderr]   --> src/world.rs:92:5
Dec 19 14:45:07.161 INFO [stderr]    |
Dec 19 14:45:07.161 INFO [stderr] 92 |     pub fn contains(&self, pos : WorldPoint) -> bool {
Dec 19 14:45:07.162 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:45:07.162 INFO [stderr]    |
Dec 19 14:45:07.162 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 14:45:07.164 INFO [stderr] 
Dec 19 14:45:07.241 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.61s
Dec 19 14:45:08.604 INFO running `"docker" "inspect" "dc3242e3e57620117ad7a98ba191587b90be2640b71e29c707a32411b67dafe5"`
Dec 19 14:45:08.838 INFO running `"docker" "rm" "-f" "dc3242e3e57620117ad7a98ba191587b90be2640b71e29c707a32411b67dafe5"`
Dec 19 14:45:09.118 INFO [stdout] dc3242e3e57620117ad7a98ba191587b90be2640b71e29c707a32411b67dafe5