Dec 04 16:12:13.024 INFO checking justinmichaud/rust-raytracer against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 16:12:13.024 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 16:12:13.497 INFO [stdout] ba3463a4961f468c6402b3e2489f656c792b2af21589929d2b510d3f7202dcc6
Dec 04 16:12:13.501 INFO running `"docker" "start" "-a" "ba3463a4961f468c6402b3e2489f656c792b2af21589929d2b510d3f7202dcc6"`
Dec 04 16:12:15.067 INFO [stderr] usermod: no changes
Dec 04 16:12:15.207 INFO [stderr]    Compiling heapsize v0.4.0
Dec 04 16:12:15.212 INFO [stderr]     Checking image v0.12.3
Dec 04 16:12:18.163 INFO [stderr]     Checking euclid v0.13.0
Dec 04 16:12:22.549 INFO [stderr]     Checking hello_rust v0.1.0 (/source)
Dec 04 16:12:24.379 INFO [stderr] warning: unused variable: `incident_from`
Dec 04 16:12:24.379 INFO [stderr]    --> src/world.rs:237:56
Dec 04 16:12:24.379 INFO [stderr]     |
Dec 04 16:12:24.379 INFO [stderr] 237 | fn refract_colour(obj : &WorldObject, at : WorldPoint, incident_from : WorldPoint,
Dec 04 16:12:24.379 INFO [stderr]     |                                                        ^^^^^^^^^^^^^ help: consider using `_incident_from` instead
Dec 04 16:12:24.379 INFO [stderr]     |
Dec 04 16:12:24.379 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 16:12:24.379 INFO [stderr] 
Dec 04 16:12:24.395 INFO [stderr] warning: method is never used: `contains`
Dec 04 16:12:24.395 INFO [stderr]   --> src/world.rs:92:5
Dec 04 16:12:24.395 INFO [stderr]    |
Dec 04 16:12:24.395 INFO [stderr] 92 |     pub fn contains(&self, pos : WorldPoint) -> bool {
Dec 04 16:12:24.395 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:12:24.395 INFO [stderr]    |
Dec 04 16:12:24.395 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 16:12:24.395 INFO [stderr] 
Dec 04 16:12:24.479 INFO [stderr] warning: unused variable: `incident_from`
Dec 04 16:12:24.479 INFO [stderr]    --> src/world.rs:237:56
Dec 04 16:12:24.479 INFO [stderr]     |
Dec 04 16:12:24.480 INFO [stderr] 237 | fn refract_colour(obj : &WorldObject, at : WorldPoint, incident_from : WorldPoint,
Dec 04 16:12:24.480 INFO [stderr]     |                                                        ^^^^^^^^^^^^^ help: consider using `_incident_from` instead
Dec 04 16:12:24.481 INFO [stderr]     |
Dec 04 16:12:24.481 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 16:12:24.481 INFO [stderr] 
Dec 04 16:12:24.521 INFO [stderr] warning: method is never used: `contains`
Dec 04 16:12:24.522 INFO [stderr]   --> src/world.rs:92:5
Dec 04 16:12:24.523 INFO [stderr]    |
Dec 04 16:12:24.523 INFO [stderr] 92 |     pub fn contains(&self, pos : WorldPoint) -> bool {
Dec 04 16:12:24.523 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:12:24.523 INFO [stderr]    |
Dec 04 16:12:24.523 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 16:12:24.523 INFO [stderr] 
Dec 04 16:12:24.545 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.45s
Dec 04 16:12:24.555 INFO [stderr] su: No module specific data is present
Dec 04 16:12:25.385 INFO running `"docker" "inspect" "ba3463a4961f468c6402b3e2489f656c792b2af21589929d2b510d3f7202dcc6"`
Dec 04 16:12:25.717 INFO running `"docker" "rm" "-f" "ba3463a4961f468c6402b3e2489f656c792b2af21589929d2b510d3f7202dcc6"`
Dec 04 16:12:25.990 INFO [stdout] ba3463a4961f468c6402b3e2489f656c792b2af21589929d2b510d3f7202dcc6