[INFO] cloning repository https://github.com/WonkySpecs/weekend-raytracer
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WonkySpecs/weekend-raytracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWonkySpecs%2Fweekend-raytracer"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWonkySpecs%2Fweekend-raytracer'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6285c80ee7420d70f998758f551f5ffa0ee07bb4
[INFO] checking WonkySpecs/weekend-raytracer against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWonkySpecs%2Fweekend-raytracer" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WonkySpecs/weekend-raytracer on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/WonkySpecs/weekend-raytracer
[INFO] finished tweaking git repo https://github.com/WonkySpecs/weekend-raytracer
[INFO] tweaked toml for git repo https://github.com/WonkySpecs/weekend-raytracer written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/WonkySpecs/weekend-raytracer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 73e1fff3f0e94db4a73cdef2abdb922be44b9269eb4022becc8343364a4407f2
[INFO] running `"docker" "start" "-a" "73e1fff3f0e94db4a73cdef2abdb922be44b9269eb4022becc8343364a4407f2"`
[INFO] [stderr]     Checking weekend-raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Hitable`
[INFO] [stderr]  --> src/main.rs:6:42
[INFO] [stderr]   |
[INFO] [stderr] 6 | use data_structures::{Vec3, Ray, Sphere, Hitable, Hit, World};
[INFO] [stderr]   |                                          ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Hitable`
[INFO] [stderr]  --> src/main.rs:6:42
[INFO] [stderr]   |
[INFO] [stderr] 6 | use data_structures::{Vec3, Ray, Sphere, Hitable, Hit, World};
[INFO] [stderr]   |                                          ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `x`
[INFO] [stderr]   --> src/data_structures.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn x(&self) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `z`
[INFO] [stderr]   --> src/data_structures.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn z(&self) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `scalar_add`
[INFO] [stderr]   --> src/data_structures.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn scalar_add(&self, other: f64) -> Vec3 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `scalar_sub`
[INFO] [stderr]   --> src/data_structures.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn scalar_sub(&self, other: f64) -> Vec3 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `inverse`
[INFO] [stderr]   --> src/data_structures.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn inverse(&self) -> Vec3 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `vec_mult`
[INFO] [stderr]   --> src/data_structures.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn vec_mult(&self, other: &Vec3) -> Vec3 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `vec_div`
[INFO] [stderr]   --> src/data_structures.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn vec_div(&self, other: &Vec3) -> Vec3 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cross`
[INFO] [stderr]    --> src/data_structures.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     pub fn cross(&self, other: &Vec3) -> Vec3 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fs::write("out.ppm", content);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `x`
[INFO] [stderr]   --> src/data_structures.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn x(&self) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `z`
[INFO] [stderr]   --> src/data_structures.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn z(&self) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `scalar_add`
[INFO] [stderr]   --> src/data_structures.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn scalar_add(&self, other: f64) -> Vec3 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `scalar_sub`
[INFO] [stderr]   --> src/data_structures.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn scalar_sub(&self, other: f64) -> Vec3 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `inverse`
[INFO] [stderr]   --> src/data_structures.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn inverse(&self) -> Vec3 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `vec_mult`
[INFO] [stderr]   --> src/data_structures.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn vec_mult(&self, other: &Vec3) -> Vec3 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `vec_div`
[INFO] [stderr]   --> src/data_structures.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn vec_div(&self, other: &Vec3) -> Vec3 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cross`
[INFO] [stderr]    --> src/data_structures.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     pub fn cross(&self, other: &Vec3) -> Vec3 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fs::write("out.ppm", content);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `"docker" "inspect" "73e1fff3f0e94db4a73cdef2abdb922be44b9269eb4022becc8343364a4407f2"`
[INFO] running `"docker" "rm" "-f" "73e1fff3f0e94db4a73cdef2abdb922be44b9269eb4022becc8343364a4407f2"`
[INFO] [stdout] 73e1fff3f0e94db4a73cdef2abdb922be44b9269eb4022becc8343364a4407f2