Dec 19 14:00:33.249 INFO checking krzyk/rraytrace against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 14:00:33.249 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:00:33.480 INFO [stdout] 77058dab4a4f63708fd48f95a624d39a89afa997e1f4d777fafe3580f3d60887
Dec 19 14:00:33.486 INFO running `"docker" "start" "-a" "77058dab4a4f63708fd48f95a624d39a89afa997e1f4d777fafe3580f3d60887"`
Dec 19 14:00:34.120 INFO [stderr]     Checking rraytrace v0.1.0 (/opt/crater/workdir)
Dec 19 14:00:34.364 INFO [stderr] warning: value assigned to `rec` is never read
Dec 19 14:00:34.364 INFO [stderr]    --> src/main.rs:249:17
Dec 19 14:00:34.364 INFO [stderr]     |
Dec 19 14:00:34.364 INFO [stderr] 249 |                 rec = temp_rec.clone();
Dec 19 14:00:34.364 INFO [stderr]     |                 ^^^
Dec 19 14:00:34.364 INFO [stderr]     |
Dec 19 14:00:34.364 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 19 14:00:34.364 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 14:00:34.364 INFO [stderr] 
Dec 19 14:00:34.364 INFO [stderr] warning: variable `rec` is assigned to, but never used
Dec 19 14:00:34.364 INFO [stderr]    --> src/main.rs:241:56
Dec 19 14:00:34.364 INFO [stderr]     |
Dec 19 14:00:34.364 INFO [stderr] 241 |     fn hit(&self, r: &Ray, t_min: f64, t_max: f64, mut rec: HitRecord) -> bool {
Dec 19 14:00:34.364 INFO [stderr]     |                                                        ^^^
Dec 19 14:00:34.364 INFO [stderr]     |
Dec 19 14:00:34.364 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 14:00:34.364 INFO [stderr]     = note: consider using `_rec` instead
Dec 19 14:00:34.364 INFO [stderr] 
Dec 19 14:00:34.364 INFO [stderr] warning: value assigned to `rec` is never read
Dec 19 14:00:34.364 INFO [stderr]    --> src/main.rs:249:17
Dec 19 14:00:34.364 INFO [stderr]     |
Dec 19 14:00:34.364 INFO [stderr] 249 |                 rec = temp_rec.clone();
Dec 19 14:00:34.364 INFO [stderr]     |                 ^^^
Dec 19 14:00:34.364 INFO [stderr]     |
Dec 19 14:00:34.368 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 19 14:00:34.368 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 14:00:34.368 INFO [stderr] 
Dec 19 14:00:34.368 INFO [stderr] warning: variable `rec` is assigned to, but never used
Dec 19 14:00:34.368 INFO [stderr]    --> src/main.rs:241:56
Dec 19 14:00:34.368 INFO [stderr]     |
Dec 19 14:00:34.368 INFO [stderr] 241 |     fn hit(&self, r: &Ray, t_min: f64, t_max: f64, mut rec: HitRecord) -> bool {
Dec 19 14:00:34.368 INFO [stderr]     |                                                        ^^^
Dec 19 14:00:34.368 INFO [stderr]     |
Dec 19 14:00:34.368 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 14:00:34.368 INFO [stderr]     = note: consider using `_rec` instead
Dec 19 14:00:34.368 INFO [stderr] 
Dec 19 14:00:34.376 INFO [stderr] warning: variable does not need to be mutable
Dec 19 14:00:34.376 INFO [stderr]    --> src/main.rs:242:13
Dec 19 14:00:34.376 INFO [stderr]     |
Dec 19 14:00:34.376 INFO [stderr] 242 |         let mut temp_rec = HitRecord::new();
Dec 19 14:00:34.376 INFO [stderr]     |             ----^^^^^^^^
Dec 19 14:00:34.376 INFO [stderr]     |             |
Dec 19 14:00:34.376 INFO [stderr]     |             help: remove this `mut`
Dec 19 14:00:34.376 INFO [stderr]     |
Dec 19 14:00:34.376 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 14:00:34.376 INFO [stderr] 
Dec 19 14:00:34.376 INFO [stderr] warning: variable does not need to be mutable
Dec 19 14:00:34.376 INFO [stderr]    --> src/main.rs:257:9
Dec 19 14:00:34.376 INFO [stderr]     |
Dec 19 14:00:34.376 INFO [stderr] 257 |     let mut rec = HitRecord::new();
Dec 19 14:00:34.376 INFO [stderr]     |         ----^^^
Dec 19 14:00:34.376 INFO [stderr]     |         |
Dec 19 14:00:34.376 INFO [stderr]     |         help: remove this `mut`
Dec 19 14:00:34.376 INFO [stderr] 
Dec 19 14:00:34.384 INFO [stderr] warning: variable does not need to be mutable
Dec 19 14:00:34.384 INFO [stderr]    --> src/main.rs:242:13
Dec 19 14:00:34.384 INFO [stderr]     |
Dec 19 14:00:34.384 INFO [stderr] 242 |         let mut temp_rec = HitRecord::new();
Dec 19 14:00:34.384 INFO [stderr]     |             ----^^^^^^^^
Dec 19 14:00:34.384 INFO [stderr]     |             |
Dec 19 14:00:34.384 INFO [stderr]     |             help: remove this `mut`
Dec 19 14:00:34.384 INFO [stderr]     |
Dec 19 14:00:34.384 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 14:00:34.384 INFO [stderr] 
Dec 19 14:00:34.384 INFO [stderr] warning: variable does not need to be mutable
Dec 19 14:00:34.384 INFO [stderr]    --> src/main.rs:257:9
Dec 19 14:00:34.384 INFO [stderr]     |
Dec 19 14:00:34.384 INFO [stderr] 257 |     let mut rec = HitRecord::new();
Dec 19 14:00:34.384 INFO [stderr]     |         ----^^^
Dec 19 14:00:34.384 INFO [stderr]     |         |
Dec 19 14:00:34.384 INFO [stderr]     |         help: remove this `mut`
Dec 19 14:00:34.384 INFO [stderr] 
Dec 19 14:00:34.384 INFO [stderr] warning: method is never used: `squared_length`
Dec 19 14:00:34.384 INFO [stderr]   --> src/main.rs:70:5
Dec 19 14:00:34.384 INFO [stderr]    |
Dec 19 14:00:34.384 INFO [stderr] 70 |     fn squared_length(&self) -> f64 {
Dec 19 14:00:34.384 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:00:34.384 INFO [stderr]    |
Dec 19 14:00:34.384 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 14:00:34.384 INFO [stderr] 
Dec 19 14:00:34.384 INFO [stderr] warning: method is never used: `cross`
Dec 19 14:00:34.388 INFO [stderr]   --> src/main.rs:78:5
Dec 19 14:00:34.388 INFO [stderr]    |
Dec 19 14:00:34.388 INFO [stderr] 78 |     fn cross(&self, other: Coords) -> Coords {
Dec 19 14:00:34.388 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:00:34.388 INFO [stderr] 
Dec 19 14:00:34.388 INFO [stderr] warning: method is never used: `unit_vector`
Dec 19 14:00:34.388 INFO [stderr]   --> src/main.rs:86:5
Dec 19 14:00:34.388 INFO [stderr]    |
Dec 19 14:00:34.388 INFO [stderr] 86 |     fn unit_vector(self, other: Coords) -> Coords {
Dec 19 14:00:34.388 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:00:34.388 INFO [stderr] 
Dec 19 14:00:34.389 INFO [stderr] warning: method is never used: `squared_length`
Dec 19 14:00:34.389 INFO [stderr]   --> src/main.rs:70:5
Dec 19 14:00:34.389 INFO [stderr]    |
Dec 19 14:00:34.389 INFO [stderr] 70 |     fn squared_length(&self) -> f64 {
Dec 19 14:00:34.389 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:00:34.389 INFO [stderr]    |
Dec 19 14:00:34.390 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 14:00:34.390 INFO [stderr] 
Dec 19 14:00:34.390 INFO [stderr] warning: method is never used: `cross`
Dec 19 14:00:34.390 INFO [stderr]   --> src/main.rs:78:5
Dec 19 14:00:34.390 INFO [stderr]    |
Dec 19 14:00:34.390 INFO [stderr] 78 |     fn cross(&self, other: Coords) -> Coords {
Dec 19 14:00:34.390 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:00:34.390 INFO [stderr] 
Dec 19 14:00:34.390 INFO [stderr] warning: method is never used: `unit_vector`
Dec 19 14:00:34.390 INFO [stderr]   --> src/main.rs:86:5
Dec 19 14:00:34.390 INFO [stderr]    |
Dec 19 14:00:34.390 INFO [stderr] 86 |     fn unit_vector(self, other: Coords) -> Coords {
Dec 19 14:00:34.390 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:00:34.390 INFO [stderr] 
Dec 19 14:00:34.441 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
Dec 19 14:00:34.808 INFO running `"docker" "inspect" "77058dab4a4f63708fd48f95a624d39a89afa997e1f4d777fafe3580f3d60887"`
Dec 19 14:00:34.905 INFO running `"docker" "rm" "-f" "77058dab4a4f63708fd48f95a624d39a89afa997e1f4d777fafe3580f3d60887"`
Dec 19 14:00:35.012 INFO [stdout] 77058dab4a4f63708fd48f95a624d39a89afa997e1f4d777fafe3580f3d60887