[INFO] updating cached repository EddyShure/ray_charles
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/EddyShure/ray_charles
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/EddyShure/ray_charles" "work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/EddyShure/ray_charles"`
[INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/EddyShure/ray_charles'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/EddyShure/ray_charles" "work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/EddyShure/ray_charles"`
[INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/EddyShure/ray_charles'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 00a6bec8bbf31062c5b58cfd709fa61da2e75e59
[INFO] sha for GitHub repo EddyShure/ray_charles: 00a6bec8bbf31062c5b58cfd709fa61da2e75e59
[INFO] validating manifest of EddyShure/ray_charles on toolchain master#589beb979c0f1a9736e02e578913db88398c3ba5
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of EddyShure/ray_charles on toolchain try#42445ded8fd34235a676755cb5d079658ed51f6a
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing EddyShure/ray_charles
[INFO] finished frobbing EddyShure/ray_charles
[INFO] frobbed toml for EddyShure/ray_charles written to work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/EddyShure/ray_charles/Cargo.toml
[INFO] started frobbing EddyShure/ray_charles
[INFO] finished frobbing EddyShure/ray_charles
[INFO] frobbed toml for EddyShure/ray_charles written to work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/EddyShure/ray_charles/Cargo.toml
[INFO] crate EddyShure/ray_charles already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/EddyShure/ray_charles/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking EddyShure/ray_charles against master#589beb979c0f1a9736e02e578913db88398c3ba5 for pr-60944
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60944/worker-0/master#589beb979c0f1a9736e02e578913db88398c3ba5:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/EddyShure/ray_charles:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 400fe310d749c4632c5aa3e6d418a663ccbcdb226146dd0c0908c3d0e00ee11b
[INFO] running `"docker" "start" "-a" "400fe310d749c4632c5aa3e6d418a663ccbcdb226146dd0c0908c3d0e00ee11b"`
[INFO] [stderr]     Checking nalgebra v0.9.0
[INFO] [stderr]     Checking ray_charles v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/camera.rs:28:25
[INFO] [stderr]    |
[INFO] [stderr] 28 | /                         (self.lower_left_corner + u * self.horizontal + v * self.vertical -
[INFO] [stderr] 29 | |                          self.origin));
[INFO] [stderr]    | |_____________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 28 |                         self.lower_left_corner + u * self.horizontal + v * self.vertical -
[INFO] [stderr] 29 |                          self.origin);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/material.rs:51:41
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let scattered = Ray::new(rec.p, (target - rec.p));
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:27:62
[INFO] [stderr]    |
[INFO] [stderr] 27 |                         attenuation*color(&scattered, world, (depth+1))
[INFO] [stderr]    |                                                              ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/camera.rs:28:25
[INFO] [stderr]    |
[INFO] [stderr] 28 | /                         (self.lower_left_corner + u * self.horizontal + v * self.vertical -
[INFO] [stderr] 29 | |                          self.origin));
[INFO] [stderr]    | |_____________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 28 |                         self.lower_left_corner + u * self.horizontal + v * self.vertical -
[INFO] [stderr] 29 |                          self.origin);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/material.rs:51:41
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let scattered = Ray::new(rec.p, (target - rec.p));
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:27:62
[INFO] [stderr]    |
[INFO] [stderr] 27 |                         attenuation*color(&scattered, world, (depth+1))
[INFO] [stderr]    |                                                              ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r_in`
[INFO] [stderr]   --> src/material.rs:49:23
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<(Vector3<f64>, Ray)> {
[INFO] [stderr]    |                       ^^^^ help: consider prefixing with an underscore: `_r_in`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `schlick`
[INFO] [stderr]   --> src/util.rs:38:1
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn schlick(cosine: f64, eta: f64) -> f64 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r_in`
[INFO] [stderr]   --> src/material.rs:49:23
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<(Vector3<f64>, Ray)> {
[INFO] [stderr]    |                       ^^^^ help: consider prefixing with an underscore: `_r_in`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `schlick`
[INFO] [stderr]   --> src/util.rs:38:1
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn schlick(cosine: f64, eta: f64) -> f64 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.12s
[INFO] running `"docker" "inspect" "400fe310d749c4632c5aa3e6d418a663ccbcdb226146dd0c0908c3d0e00ee11b"`
[INFO] running `"docker" "rm" "-f" "400fe310d749c4632c5aa3e6d418a663ccbcdb226146dd0c0908c3d0e00ee11b"`
[INFO] [stdout] 400fe310d749c4632c5aa3e6d418a663ccbcdb226146dd0c0908c3d0e00ee11b