Dec 17 21:04:26.199 INFO checking krzyk/rraytrace against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 21:04:26.199 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/krzyk/rraytrace:/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 21:04:26.654 INFO [stdout] b280ecf75d4d8d15da38ab1a915fe18a50d8174da61ed7ac40b31a23991db89b
Dec 17 21:04:26.654 INFO running `"docker" "start" "-a" "b280ecf75d4d8d15da38ab1a915fe18a50d8174da61ed7ac40b31a23991db89b"`
Dec 17 21:04:27.980 INFO [stderr]     Checking rraytrace v0.1.0 (/opt/crater/workdir)
Dec 17 21:04:28.541 INFO [stderr] warning: value assigned to `rec` is never read
Dec 17 21:04:28.541 INFO [stderr]    --> src/main.rs:249:17
Dec 17 21:04:28.541 INFO [stderr]     |
Dec 17 21:04:28.541 INFO [stderr] 249 |                 rec = temp_rec.clone();
Dec 17 21:04:28.541 INFO [stderr]     |                 ^^^
Dec 17 21:04:28.541 INFO [stderr]     |
Dec 17 21:04:28.541 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 17 21:04:28.541 INFO [stderr] 
Dec 17 21:04:28.541 INFO [stderr] warning: value assigned to `rec` is never read
Dec 17 21:04:28.541 INFO [stderr]    --> src/main.rs:249:17
Dec 17 21:04:28.541 INFO [stderr]     |
Dec 17 21:04:28.541 INFO [stderr] 249 |                 rec = temp_rec.clone();
Dec 17 21:04:28.541 INFO [stderr]     |                 ^^^
Dec 17 21:04:28.541 INFO [stderr]     |
Dec 17 21:04:28.541 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 17 21:04:28.541 INFO [stderr] 
Dec 17 21:04:28.541 INFO [stderr] warning: variable `rec` is assigned to, but never used
Dec 17 21:04:28.541 INFO [stderr]    --> src/main.rs:241:56
Dec 17 21:04:28.541 INFO [stderr]     |
Dec 17 21:04:28.541 INFO [stderr] 241 |     fn hit(&self, r: &Ray, t_min: f64, t_max: f64, mut rec: HitRecord) -> bool {
Dec 17 21:04:28.541 INFO [stderr]     |                                                        ^^^
Dec 17 21:04:28.541 INFO [stderr]     |
Dec 17 21:04:28.541 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 21:04:28.541 INFO [stderr]     = note: consider using `_rec` instead
Dec 17 21:04:28.541 INFO [stderr] 
Dec 17 21:04:28.541 INFO [stderr] warning: variable does not need to be mutable
Dec 17 21:04:28.541 INFO [stderr]    --> src/main.rs:242:13
Dec 17 21:04:28.541 INFO [stderr]     |
Dec 17 21:04:28.541 INFO [stderr] 242 |         let mut temp_rec = HitRecord::new();
Dec 17 21:04:28.541 INFO [stderr]     |             ----^^^^^^^^
Dec 17 21:04:28.541 INFO [stderr]     |             |
Dec 17 21:04:28.541 INFO [stderr]     |             help: remove this `mut`
Dec 17 21:04:28.541 INFO [stderr]     |
Dec 17 21:04:28.541 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 17 21:04:28.541 INFO [stderr] 
Dec 17 21:04:28.541 INFO [stderr] warning: variable does not need to be mutable
Dec 17 21:04:28.541 INFO [stderr]    --> src/main.rs:257:9
Dec 17 21:04:28.541 INFO [stderr]     |
Dec 17 21:04:28.541 INFO [stderr] 257 |     let mut rec = HitRecord::new();
Dec 17 21:04:28.541 INFO [stderr]     |         ----^^^
Dec 17 21:04:28.541 INFO [stderr]     |         |
Dec 17 21:04:28.541 INFO [stderr]     |         help: remove this `mut`
Dec 17 21:04:28.541 INFO [stderr] 
Dec 17 21:04:28.541 INFO [stderr] warning: variable `rec` is assigned to, but never used
Dec 17 21:04:28.541 INFO [stderr]    --> src/main.rs:241:56
Dec 17 21:04:28.541 INFO [stderr]     |
Dec 17 21:04:28.541 INFO [stderr] 241 |     fn hit(&self, r: &Ray, t_min: f64, t_max: f64, mut rec: HitRecord) -> bool {
Dec 17 21:04:28.541 INFO [stderr]     |                                                        ^^^
Dec 17 21:04:28.541 INFO [stderr]     |
Dec 17 21:04:28.541 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 21:04:28.541 INFO [stderr]     = note: consider using `_rec` instead
Dec 17 21:04:28.541 INFO [stderr] 
Dec 17 21:04:28.549 INFO [stderr] warning: method is never used: `squared_length`
Dec 17 21:04:28.549 INFO [stderr]   --> src/main.rs:70:5
Dec 17 21:04:28.549 INFO [stderr]    |
Dec 17 21:04:28.549 INFO [stderr] 70 |     fn squared_length(&self) -> f64 {
Dec 17 21:04:28.549 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:04:28.549 INFO [stderr]    |
Dec 17 21:04:28.549 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 21:04:28.549 INFO [stderr] 
Dec 17 21:04:28.549 INFO [stderr] warning: method is never used: `cross`
Dec 17 21:04:28.550 INFO [stderr]   --> src/main.rs:78:5
Dec 17 21:04:28.550 INFO [stderr]    |
Dec 17 21:04:28.550 INFO [stderr] 78 |     fn cross(&self, other: Coords) -> Coords {
Dec 17 21:04:28.550 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:04:28.550 INFO [stderr] 
Dec 17 21:04:28.550 INFO [stderr] warning: method is never used: `unit_vector`
Dec 17 21:04:28.550 INFO [stderr]   --> src/main.rs:86:5
Dec 17 21:04:28.550 INFO [stderr]    |
Dec 17 21:04:28.550 INFO [stderr] 86 |     fn unit_vector(self, other: Coords) -> Coords {
Dec 17 21:04:28.550 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:04:28.550 INFO [stderr] 
Dec 17 21:04:28.580 INFO [stderr] warning: variable does not need to be mutable
Dec 17 21:04:28.580 INFO [stderr]    --> src/main.rs:242:13
Dec 17 21:04:28.580 INFO [stderr]     |
Dec 17 21:04:28.580 INFO [stderr] 242 |         let mut temp_rec = HitRecord::new();
Dec 17 21:04:28.580 INFO [stderr]     |             ----^^^^^^^^
Dec 17 21:04:28.580 INFO [stderr]     |             |
Dec 17 21:04:28.580 INFO [stderr]     |             help: remove this `mut`
Dec 17 21:04:28.580 INFO [stderr]     |
Dec 17 21:04:28.580 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 17 21:04:28.580 INFO [stderr] 
Dec 17 21:04:28.581 INFO [stderr] warning: variable does not need to be mutable
Dec 17 21:04:28.581 INFO [stderr]    --> src/main.rs:257:9
Dec 17 21:04:28.581 INFO [stderr]     |
Dec 17 21:04:28.581 INFO [stderr] 257 |     let mut rec = HitRecord::new();
Dec 17 21:04:28.581 INFO [stderr]     |         ----^^^
Dec 17 21:04:28.581 INFO [stderr]     |         |
Dec 17 21:04:28.581 INFO [stderr]     |         help: remove this `mut`
Dec 17 21:04:28.581 INFO [stderr] 
Dec 17 21:04:28.592 INFO [stderr] warning: method is never used: `squared_length`
Dec 17 21:04:28.592 INFO [stderr]   --> src/main.rs:70:5
Dec 17 21:04:28.592 INFO [stderr]    |
Dec 17 21:04:28.592 INFO [stderr] 70 |     fn squared_length(&self) -> f64 {
Dec 17 21:04:28.592 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:04:28.592 INFO [stderr]    |
Dec 17 21:04:28.592 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 21:04:28.592 INFO [stderr] 
Dec 17 21:04:28.592 INFO [stderr] warning: method is never used: `cross`
Dec 17 21:04:28.592 INFO [stderr]   --> src/main.rs:78:5
Dec 17 21:04:28.592 INFO [stderr]    |
Dec 17 21:04:28.592 INFO [stderr] 78 |     fn cross(&self, other: Coords) -> Coords {
Dec 17 21:04:28.592 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:04:28.592 INFO [stderr] 
Dec 17 21:04:28.592 INFO [stderr] warning: method is never used: `unit_vector`
Dec 17 21:04:28.592 INFO [stderr]   --> src/main.rs:86:5
Dec 17 21:04:28.592 INFO [stderr]    |
Dec 17 21:04:28.592 INFO [stderr] 86 |     fn unit_vector(self, other: Coords) -> Coords {
Dec 17 21:04:28.592 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:04:28.592 INFO [stderr] 
Dec 17 21:04:28.702 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Dec 17 21:04:29.400 INFO running `"docker" "inspect" "b280ecf75d4d8d15da38ab1a915fe18a50d8174da61ed7ac40b31a23991db89b"`
Dec 17 21:04:29.725 INFO running `"docker" "rm" "-f" "b280ecf75d4d8d15da38ab1a915fe18a50d8174da61ed7ac40b31a23991db89b"`
Dec 17 21:04:29.968 INFO [stdout] b280ecf75d4d8d15da38ab1a915fe18a50d8174da61ed7ac40b31a23991db89b