Dec 19 09:08:03.157 INFO checking seenaburns/raytracer against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 09:08:03.157 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/seenaburns/raytracer:/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 09:08:03.690 INFO [stdout] 102a8cee5ab24f8b63965f8fa3fe556fbfc3c2b264de4d56a4b7ca37a1fdb893
Dec 19 09:08:03.692 INFO running `"docker" "start" "-a" "102a8cee5ab24f8b63965f8fa3fe556fbfc3c2b264de4d56a4b7ca37a1fdb893"`
Dec 19 09:08:05.068 INFO [stderr]     Checking libc v0.2.26
Dec 19 09:08:05.086 INFO [stderr]     Checking adler32 v1.0.0
Dec 19 09:08:05.432 INFO [stderr]     Checking deflate v0.7.14
Dec 19 09:08:06.524 INFO [stderr]     Checking num_cpus v1.6.2
Dec 19 09:08:06.524 INFO [stderr]     Checking rand v0.3.15
Dec 19 09:08:06.524 INFO [stderr]     Checking time v0.1.38
Dec 19 09:08:07.114 INFO [stderr]     Checking png v0.8.0
Dec 19 09:08:08.176 INFO [stderr]     Checking rayon-core v1.2.1
Dec 19 09:08:08.660 INFO [stderr]     Checking rayon v0.8.2
Dec 19 09:08:10.688 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 19 09:08:11.584 INFO [stderr]     Checking image v0.14.0
Dec 19 09:08:15.172 INFO [stderr]     Checking raytracer v0.1.0 (/opt/crater/workdir)
Dec 19 09:08:15.992 INFO [stderr] warning: unused variable: `rng`
Dec 19 09:08:15.993 INFO [stderr]    --> src/shader/material.rs:123:49
Dec 19 09:08:15.993 INFO [stderr]     |
Dec 19 09:08:15.993 INFO [stderr] 123 |     fn scatter(&self, r: &Ray, hit: &HitRecord, rng: &mut XorShiftRng) -> Option<(Vec3, Ray)> {
Dec 19 09:08:15.994 INFO [stderr]     |                                                 ^^^ help: consider using `_rng` instead
Dec 19 09:08:15.994 INFO [stderr]     |
Dec 19 09:08:15.994 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 09:08:15.995 INFO [stderr] 
Dec 19 09:08:15.995 INFO [stderr] warning: unused variable: `rng`
Dec 19 09:08:15.995 INFO [stderr]    --> src/shader/material.rs:161:51
Dec 19 09:08:15.995 INFO [stderr]     |
Dec 19 09:08:15.995 INFO [stderr] 161 |     fn scatter(&self, _r: &Ray, _hit: &HitRecord, rng: &mut XorShiftRng) -> Option<(Vec3, Ray)> {
Dec 19 09:08:15.995 INFO [stderr]     |                                                   ^^^ help: consider using `_rng` instead
Dec 19 09:08:15.996 INFO [stderr] 
Dec 19 09:08:15.996 INFO [stderr] warning: unused variable: `u`
Dec 19 09:08:15.996 INFO [stderr]    --> src/shader/material.rs:179:23
Dec 19 09:08:15.996 INFO [stderr]     |
Dec 19 09:08:15.996 INFO [stderr] 179 |     fn emitted(&self, u: f64, v: f64, p: &Vec3) -> Option<Vec3> {
Dec 19 09:08:15.996 INFO [stderr]     |                       ^ help: consider using `_u` instead
Dec 19 09:08:15.996 INFO [stderr] 
Dec 19 09:08:15.996 INFO [stderr] warning: unused variable: `v`
Dec 19 09:08:15.996 INFO [stderr]    --> src/shader/material.rs:179:31
Dec 19 09:08:15.996 INFO [stderr]     |
Dec 19 09:08:15.996 INFO [stderr] 179 |     fn emitted(&self, u: f64, v: f64, p: &Vec3) -> Option<Vec3> {
Dec 19 09:08:15.996 INFO [stderr]     |                               ^ help: consider using `_v` instead
Dec 19 09:08:15.996 INFO [stderr] 
Dec 19 09:08:15.997 INFO [stderr] warning: unused variable: `p`
Dec 19 09:08:15.997 INFO [stderr]    --> src/shader/material.rs:179:39
Dec 19 09:08:15.997 INFO [stderr]     |
Dec 19 09:08:15.997 INFO [stderr] 179 |     fn emitted(&self, u: f64, v: f64, p: &Vec3) -> Option<Vec3> {
Dec 19 09:08:15.997 INFO [stderr]     |                                       ^ help: consider using `_p` instead
Dec 19 09:08:15.997 INFO [stderr] 
Dec 19 09:08:16.200 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 09:08:16.200 INFO [stderr]    --> src/render.rs:106:13
Dec 19 09:08:16.200 INFO [stderr]     |
Dec 19 09:08:16.200 INFO [stderr] 106 |             writeln!(&mut ::std::io::stderr(), "Thread {} done", nth);
Dec 19 09:08:16.200 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:08:16.200 INFO [stderr]     |
Dec 19 09:08:16.201 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 09:08:16.201 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 09:08:16.201 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 09:08:16.201 INFO [stderr] 
Dec 19 09:08:16.513 INFO [stderr] warning: unused variable: `rng`
Dec 19 09:08:16.513 INFO [stderr]    --> src/shader/material.rs:123:49
Dec 19 09:08:16.513 INFO [stderr]     |
Dec 19 09:08:16.513 INFO [stderr] 123 |     fn scatter(&self, r: &Ray, hit: &HitRecord, rng: &mut XorShiftRng) -> Option<(Vec3, Ray)> {
Dec 19 09:08:16.514 INFO [stderr]     |                                                 ^^^ help: consider using `_rng` instead
Dec 19 09:08:16.514 INFO [stderr]     |
Dec 19 09:08:16.514 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 09:08:16.514 INFO [stderr] 
Dec 19 09:08:16.514 INFO [stderr] warning: unused variable: `rng`
Dec 19 09:08:16.515 INFO [stderr]    --> src/shader/material.rs:161:51
Dec 19 09:08:16.515 INFO [stderr]     |
Dec 19 09:08:16.515 INFO [stderr] 161 |     fn scatter(&self, _r: &Ray, _hit: &HitRecord, rng: &mut XorShiftRng) -> Option<(Vec3, Ray)> {
Dec 19 09:08:16.515 INFO [stderr]     |                                                   ^^^ help: consider using `_rng` instead
Dec 19 09:08:16.516 INFO [stderr] 
Dec 19 09:08:16.516 INFO [stderr] warning: unused variable: `u`
Dec 19 09:08:16.516 INFO [stderr]    --> src/shader/material.rs:179:23
Dec 19 09:08:16.516 INFO [stderr]     |
Dec 19 09:08:16.517 INFO [stderr] 179 |     fn emitted(&self, u: f64, v: f64, p: &Vec3) -> Option<Vec3> {
Dec 19 09:08:16.517 INFO [stderr]     |                       ^ help: consider using `_u` instead
Dec 19 09:08:16.517 INFO [stderr] 
Dec 19 09:08:16.517 INFO [stderr] warning: unused variable: `v`
Dec 19 09:08:16.518 INFO [stderr]    --> src/shader/material.rs:179:31
Dec 19 09:08:16.518 INFO [stderr]     |
Dec 19 09:08:16.518 INFO [stderr] 179 |     fn emitted(&self, u: f64, v: f64, p: &Vec3) -> Option<Vec3> {
Dec 19 09:08:16.518 INFO [stderr]     |                               ^ help: consider using `_v` instead
Dec 19 09:08:16.518 INFO [stderr] 
Dec 19 09:08:16.519 INFO [stderr] warning: unused variable: `p`
Dec 19 09:08:16.519 INFO [stderr]    --> src/shader/material.rs:179:39
Dec 19 09:08:16.519 INFO [stderr]     |
Dec 19 09:08:16.519 INFO [stderr] 179 |     fn emitted(&self, u: f64, v: f64, p: &Vec3) -> Option<Vec3> {
Dec 19 09:08:16.519 INFO [stderr]     |                                       ^ help: consider using `_p` instead
Dec 19 09:08:16.519 INFO [stderr] 
Dec 19 09:08:16.889 INFO [stderr] warning: function is never used: `test_perlin_generate`
Dec 19 09:08:16.889 INFO [stderr]    --> src/shader/texture.rs:254:5
Dec 19 09:08:16.889 INFO [stderr]     |
Dec 19 09:08:16.889 INFO [stderr] 254 |     fn test_perlin_generate() {
Dec 19 09:08:16.890 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:08:16.890 INFO [stderr]     |
Dec 19 09:08:16.890 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 09:08:16.890 INFO [stderr] 
Dec 19 09:08:16.916 INFO [stderr] warning: unused import: `hitable`
Dec 19 09:08:16.916 INFO [stderr]  --> src/main.rs:7:24
Dec 19 09:08:16.916 INFO [stderr]   |
Dec 19 09:08:16.917 INFO [stderr] 7 | use raytracer::model::{hitable, Renderable, Model};
Dec 19 09:08:16.917 INFO [stderr]   |                        ^^^^^^^
Dec 19 09:08:16.917 INFO [stderr]   |
Dec 19 09:08:16.918 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 09:08:16.918 INFO [stderr] 
Dec 19 09:08:16.918 INFO [stderr] warning: unused import: `raytracer::model::sphere::Sphere`
Dec 19 09:08:16.918 INFO [stderr]   --> src/main.rs:11:5
Dec 19 09:08:16.919 INFO [stderr]    |
Dec 19 09:08:16.919 INFO [stderr] 11 | use raytracer::model::sphere::Sphere;
Dec 19 09:08:16.919 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:08:16.919 INFO [stderr] 
Dec 19 09:08:16.920 INFO [stderr] warning: unused import: `raytracer::model::constant_medium::ConstantMedium`
Dec 19 09:08:16.920 INFO [stderr]   --> src/main.rs:12:5
Dec 19 09:08:16.920 INFO [stderr]    |
Dec 19 09:08:16.921 INFO [stderr] 12 | use raytracer::model::constant_medium::ConstantMedium;
Dec 19 09:08:16.921 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:08:16.921 INFO [stderr] 
Dec 19 09:08:16.922 INFO [stderr] warning: unused import: `raytracer::shader::texture`
Dec 19 09:08:16.922 INFO [stderr]   --> src/main.rs:13:5
Dec 19 09:08:16.922 INFO [stderr]    |
Dec 19 09:08:16.922 INFO [stderr] 13 | use raytracer::shader::texture;
Dec 19 09:08:16.923 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:08:16.923 INFO [stderr] 
Dec 19 09:08:16.936 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 09:08:16.937 INFO [stderr]    --> src/render.rs:106:13
Dec 19 09:08:16.937 INFO [stderr]     |
Dec 19 09:08:16.938 INFO [stderr] 106 |             writeln!(&mut ::std::io::stderr(), "Thread {} done", nth);
Dec 19 09:08:16.938 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:08:16.938 INFO [stderr]     |
Dec 19 09:08:16.939 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 09:08:16.939 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 09:08:16.939 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 09:08:16.939 INFO [stderr] 
Dec 19 09:08:17.102 INFO [stderr] warning: unused import: `hitable`
Dec 19 09:08:17.102 INFO [stderr]  --> src/main.rs:7:24
Dec 19 09:08:17.102 INFO [stderr]   |
Dec 19 09:08:17.102 INFO [stderr] 7 | use raytracer::model::{hitable, Renderable, Model};
Dec 19 09:08:17.102 INFO [stderr]   |                        ^^^^^^^
Dec 19 09:08:17.102 INFO [stderr]   |
Dec 19 09:08:17.102 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 09:08:17.102 INFO [stderr] 
Dec 19 09:08:17.102 INFO [stderr] warning: unused import: `raytracer::model::sphere::Sphere`
Dec 19 09:08:17.102 INFO [stderr]   --> src/main.rs:11:5
Dec 19 09:08:17.102 INFO [stderr]    |
Dec 19 09:08:17.102 INFO [stderr] 11 | use raytracer::model::sphere::Sphere;
Dec 19 09:08:17.102 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:08:17.102 INFO [stderr] 
Dec 19 09:08:17.102 INFO [stderr] warning: unused import: `raytracer::model::constant_medium::ConstantMedium`
Dec 19 09:08:17.102 INFO [stderr]   --> src/main.rs:12:5
Dec 19 09:08:17.102 INFO [stderr]    |
Dec 19 09:08:17.102 INFO [stderr] 12 | use raytracer::model::constant_medium::ConstantMedium;
Dec 19 09:08:17.102 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:08:17.102 INFO [stderr] 
Dec 19 09:08:17.102 INFO [stderr] warning: unused import: `raytracer::shader::texture`
Dec 19 09:08:17.102 INFO [stderr]   --> src/main.rs:13:5
Dec 19 09:08:17.102 INFO [stderr]    |
Dec 19 09:08:17.102 INFO [stderr] 13 | use raytracer::shader::texture;
Dec 19 09:08:17.102 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:08:17.102 INFO [stderr] 
Dec 19 09:08:17.197 INFO [stderr] warning: unused variable: `mat_iso`
Dec 19 09:08:17.198 INFO [stderr]   --> src/main.rs:88:9
Dec 19 09:08:17.198 INFO [stderr]    |
Dec 19 09:08:17.198 INFO [stderr] 88 |     let mat_iso   = Material::isotropic_constant(Vec3::new(1.0,1.0,1.0));
Dec 19 09:08:17.199 INFO [stderr]    |         ^^^^^^^ help: consider using `_mat_iso` instead
Dec 19 09:08:17.199 INFO [stderr]    |
Dec 19 09:08:17.199 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 09:08:17.200 INFO [stderr] 
Dec 19 09:08:17.261 INFO [stderr] warning: variant is never constructed: `PNG`
Dec 19 09:08:17.261 INFO [stderr]    --> src/main.rs:194:5
Dec 19 09:08:17.261 INFO [stderr]     |
Dec 19 09:08:17.261 INFO [stderr] 194 |     PNG
Dec 19 09:08:17.261 INFO [stderr]     |     ^^^
Dec 19 09:08:17.261 INFO [stderr]     |
Dec 19 09:08:17.261 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 09:08:17.261 INFO [stderr] 
Dec 19 09:08:17.344 INFO [stderr] warning: unused variable: `mat_iso`
Dec 19 09:08:17.344 INFO [stderr]   --> src/main.rs:88:9
Dec 19 09:08:17.344 INFO [stderr]    |
Dec 19 09:08:17.344 INFO [stderr] 88 |     let mat_iso   = Material::isotropic_constant(Vec3::new(1.0,1.0,1.0));
Dec 19 09:08:17.344 INFO [stderr]    |         ^^^^^^^ help: consider using `_mat_iso` instead
Dec 19 09:08:17.344 INFO [stderr]    |
Dec 19 09:08:17.344 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 09:08:17.344 INFO [stderr] 
Dec 19 09:08:17.356 INFO [stderr] warning: variant is never constructed: `PNG`
Dec 19 09:08:17.356 INFO [stderr]    --> src/main.rs:194:5
Dec 19 09:08:17.356 INFO [stderr]     |
Dec 19 09:08:17.356 INFO [stderr] 194 |     PNG
Dec 19 09:08:17.356 INFO [stderr]     |     ^^^
Dec 19 09:08:17.356 INFO [stderr]     |
Dec 19 09:08:17.356 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 09:08:17.356 INFO [stderr] 
Dec 19 09:08:17.396 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.42s
Dec 19 09:08:18.240 INFO running `"docker" "inspect" "102a8cee5ab24f8b63965f8fa3fe556fbfc3c2b264de4d56a4b7ca37a1fdb893"`
Dec 19 09:08:18.480 INFO running `"docker" "rm" "-f" "102a8cee5ab24f8b63965f8fa3fe556fbfc3c2b264de4d56a4b7ca37a1fdb893"`
Dec 19 09:08:18.692 INFO [stdout] 102a8cee5ab24f8b63965f8fa3fe556fbfc3c2b264de4d56a4b7ca37a1fdb893