[INFO] cloning repository https://github.com/Canadadry/rust-ray-tracer
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Canadadry/rust-ray-tracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCanadadry%2Frust-ray-tracer"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCanadadry%2Frust-ray-tracer'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c7de890816867a94e573cc4f3f2dcf4ba66946fd
[INFO] checking Canadadry/rust-ray-tracer against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCanadadry%2Frust-ray-tracer" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Canadadry/rust-ray-tracer on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Canadadry/rust-ray-tracer
[INFO] finished tweaking git repo https://github.com/Canadadry/rust-ray-tracer
[INFO] tweaked toml for git repo https://github.com/Canadadry/rust-ray-tracer written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Canadadry/rust-ray-tracer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] 1fcabf66f4016e531a15d2ef524e763c3ac940bd696ba3d106dab375725fb9fe
[INFO] running `"docker" "start" "-a" "1fcabf66f4016e531a15d2ef524e763c3ac940bd696ba3d106dab375725fb9fe"`
[INFO] [stderr]     Checking clicolors-control v1.0.1
[INFO] [stderr]     Checking termios v0.3.1
[INFO] [stderr]     Checking lodepng v2.5.0
[INFO] [stderr]     Checking serde v1.0.99
[INFO] [stderr]     Checking console v0.8.0
[INFO] [stderr]     Checking indicatif v0.11.0
[INFO] [stderr]     Checking serde_yaml v0.8.9
[INFO] [stderr]     Checking ray_tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]  --> src/main.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]  --> src/main.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]   --> src/math/vector3.rs:13:2
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn add(&self, v: &Vec3) -> Vec3
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `project_on`
[INFO] [stderr]   --> src/math/vector3.rs:65:2
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn project_on(&self,v:&Vec3) -> Vec3
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `identity`
[INFO] [stderr]   --> src/math/matrix3.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn identity() -> Mat3
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clone`
[INFO] [stderr]   --> src/math/matrix3.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn clone(&self) -> Mat3 
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]   --> src/math/matrix3.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn add(& self,m:&Mat3) -> Mat3
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `sub`
[INFO] [stderr]   --> src/math/matrix3.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn sub(& self,m:&Mat3) -> Mat3
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `translation`
[INFO] [stderr]   --> src/math/matrix4.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn translation(v:&Vec3) -> Mat4
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `scale`
[INFO] [stderr]   --> src/math/matrix4.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn scale(v:&Vec3) -> Mat4
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clone`
[INFO] [stderr]   --> src/math/matrix4.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn clone(&self) -> Mat4 
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]   --> src/math/matrix4.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn add(&self,m:&Mat4) -> Mat4
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `white`
[INFO] [stderr]   --> src/engine/tracer.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn white() -> Pixel { Pixel(255,255,255,255)}
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `black`
[INFO] [stderr]   --> src/engine/tracer.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn black() -> Pixel { Pixel(  0,  0,  0,255)}
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `blue`
[INFO] [stderr]   --> src/engine/tracer.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn blue() -> Pixel { Pixel(0,0,255,255)}
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `white`
[INFO] [stderr]   --> src/engine/tracer.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn white() -> Pixel { Pixel(255,255,255,255)}
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `black`
[INFO] [stderr]   --> src/engine/tracer.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn black() -> Pixel { Pixel(  0,  0,  0,255)}
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `blue`
[INFO] [stderr]   --> src/engine/tracer.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn blue() -> Pixel { Pixel(0,0,255,255)}
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.07s
[INFO] running `"docker" "inspect" "1fcabf66f4016e531a15d2ef524e763c3ac940bd696ba3d106dab375725fb9fe"`
[INFO] running `"docker" "rm" "-f" "1fcabf66f4016e531a15d2ef524e763c3ac940bd696ba3d106dab375725fb9fe"`
[INFO] [stdout] 1fcabf66f4016e531a15d2ef524e763c3ac940bd696ba3d106dab375725fb9fe