Oct 12 19:22:25.937 INFO checking justinmichaud/rust-raytracer against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 19:22:25.938 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 19:22:26.362 INFO blam! 7392a9b5a150284b88650c9f0f85cee5b70a2725e543ee30b3916f0869a36534
Oct 12 19:22:26.364 INFO running `"docker" "start" "-a" "7392a9b5a150284b88650c9f0f85cee5b70a2725e543ee30b3916f0869a36534"`
Oct 12 19:22:28.288 INFO kablam! usermod: no changes
Oct 12 19:22:28.428 INFO kablam!    Compiling rayon-core v1.0.0
Oct 12 19:22:28.428 INFO kablam!    Compiling heapsize v0.4.0
Oct 12 19:22:28.452 INFO kablam!     Checking deflate v0.7.6
Oct 12 19:22:28.461 INFO kablam!     Checking num-rational v0.1.36
Oct 12 19:22:31.844 INFO kablam!     Checking euclid v0.13.0
Oct 12 19:22:31.892 INFO kablam!     Checking png v0.6.2
Oct 12 19:22:32.139 INFO kablam!     Checking rayon v0.7.0
Oct 12 19:22:35.741 INFO kablam!     Checking jpeg-decoder v0.1.12
Oct 12 19:22:37.228 INFO kablam!     Checking image v0.12.3
Oct 12 19:22:41.297 INFO kablam!     Checking hello_rust v0.1.0 (/source)
Oct 12 19:22:43.076 INFO kablam! warning: unused variable: `incident_from`
Oct 12 19:22:43.076 INFO kablam!    --> src/world.rs:237:56
Oct 12 19:22:43.076 INFO kablam!     |
Oct 12 19:22:43.076 INFO kablam! 237 | fn refract_colour(obj : &WorldObject, at : WorldPoint, incident_from : WorldPoint,
Oct 12 19:22:43.076 INFO kablam!     |                                                        ^^^^^^^^^^^^^ help: consider using `_incident_from` instead
Oct 12 19:22:43.076 INFO kablam!     |
Oct 12 19:22:43.076 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 19:22:43.076 INFO kablam! 
Oct 12 19:22:43.101 INFO kablam! warning: method is never used: `contains`
Oct 12 19:22:43.101 INFO kablam!   --> src/world.rs:92:5
Oct 12 19:22:43.101 INFO kablam!    |
Oct 12 19:22:43.102 INFO kablam! 92 |     pub fn contains(&self, pos : WorldPoint) -> bool {
Oct 12 19:22:43.102 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:22:43.102 INFO kablam!    |
Oct 12 19:22:43.102 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 19:22:43.103 INFO kablam! 
Oct 12 19:22:43.372 INFO kablam! warning: unused variable: `incident_from`
Oct 12 19:22:43.372 INFO kablam!    --> src/world.rs:237:56
Oct 12 19:22:43.372 INFO kablam!     |
Oct 12 19:22:43.372 INFO kablam! 237 | fn refract_colour(obj : &WorldObject, at : WorldPoint, incident_from : WorldPoint,
Oct 12 19:22:43.372 INFO kablam!     |                                                        ^^^^^^^^^^^^^ help: consider using `_incident_from` instead
Oct 12 19:22:43.372 INFO kablam!     |
Oct 12 19:22:43.372 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 19:22:43.372 INFO kablam! 
Oct 12 19:22:43.388 INFO kablam! warning: method is never used: `contains`
Oct 12 19:22:43.388 INFO kablam!   --> src/world.rs:92:5
Oct 12 19:22:43.388 INFO kablam!    |
Oct 12 19:22:43.388 INFO kablam! 92 |     pub fn contains(&self, pos : WorldPoint) -> bool {
Oct 12 19:22:43.388 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:22:43.388 INFO kablam!    |
Oct 12 19:22:43.388 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 19:22:43.388 INFO kablam! 
Oct 12 19:22:43.416 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.10s
Oct 12 19:22:43.429 INFO kablam! su: No module specific data is present
Oct 12 19:22:44.262 INFO running `"docker" "rm" "-f" "7392a9b5a150284b88650c9f0f85cee5b70a2725e543ee30b3916f0869a36534"`
Oct 12 19:22:44.616 INFO blam! 7392a9b5a150284b88650c9f0f85cee5b70a2725e543ee30b3916f0869a36534