[INFO] updating cached repository Maxeonyx/ray-tracer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Maxeonyx/ray-tracer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Maxeonyx/ray-tracer" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/Maxeonyx/ray-tracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/Maxeonyx/ray-tracer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Maxeonyx/ray-tracer" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/Maxeonyx/ray-tracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/Maxeonyx/ray-tracer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 34799ac164ad778c74809def9dbcb8d0c58da392
[INFO] sha for GitHub repo Maxeonyx/ray-tracer: 34799ac164ad778c74809def9dbcb8d0c58da392
[INFO] validating manifest of Maxeonyx/ray-tracer on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Maxeonyx/ray-tracer on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Maxeonyx/ray-tracer
[INFO] finished frobbing Maxeonyx/ray-tracer
[INFO] frobbed toml for Maxeonyx/ray-tracer written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/Maxeonyx/ray-tracer/Cargo.toml
[INFO] started frobbing Maxeonyx/ray-tracer
[INFO] finished frobbing Maxeonyx/ray-tracer
[INFO] frobbed toml for Maxeonyx/ray-tracer written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/Maxeonyx/ray-tracer/Cargo.toml
[INFO] crate Maxeonyx/ray-tracer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Maxeonyx/ray-tracer against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-7/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/Maxeonyx/ray-tracer:/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" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 696044cdfd609f18845040e691e74dfb13e8c0bdb09aad52bb70806f6896b7a3
[INFO] running `"docker" "start" "-a" "696044cdfd609f18845040e691e74dfb13e8c0bdb09aad52bb70806f6896b7a3"`
[INFO] [stderr]    Compiling backtrace-sys v0.1.22
[INFO] [stderr]    Compiling glium v0.21.0
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking cgmath v0.16.1
[INFO] [stderr]     Checking winit v0.12.0
[INFO] [stderr]     Checking image v0.18.0
[INFO] [stderr]     Checking glutin v0.14.0
[INFO] [stderr]     Checking backtrace v0.3.8
[INFO] [stderr]     Checking pstet v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `load_from_memory`
[INFO] [stderr]   --> src/main.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 | use image::{load_from_memory, DynamicImage};
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::*`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use rand::*;
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `load_from_memory`
[INFO] [stderr]  --> src/scene.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use image::{load_from_memory, DynamicImage};
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/scene.rs:511:30
[INFO] [stderr]     |
[INFO] [stderr] 511 |         let flip_normal = if (i == 2 || i == 9) { true } else { false };
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `load_from_memory`
[INFO] [stderr]   --> src/main.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 | use image::{load_from_memory, DynamicImage};
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::*`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use rand::*;
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `load_from_memory`
[INFO] [stderr]  --> src/scene.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use image::{load_from_memory, DynamicImage};
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/scene.rs:511:30
[INFO] [stderr]     |
[INFO] [stderr] 511 |         let flip_normal = if (i == 2 || i == 9) { true } else { false };
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y_rotation`
[INFO] [stderr]    --> src/main.rs:177:9
[INFO] [stderr]     |
[INFO] [stderr] 177 |     let y_rotation = cgmath::Quaternion::from_arc(
[INFO] [stderr]     |         ^^^^^^^^^^ help: consider prefixing with an underscore: `_y_rotation`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sphere`
[INFO] [stderr]   --> src/shapes/mod.rs:57:22
[INFO] [stderr]    |
[INFO] [stderr] 57 |             Shape::Sphere(ref sphere) => V2 { x: 0.0, y: 0.0 },
[INFO] [stderr]    |                               ^^^^^^ help: consider prefixing with an underscore: `_sphere`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/scene.rs:410:13
[INFO] [stderr]     |
[INFO] [stderr] 410 |         let mut lights = vec![
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y_rotation`
[INFO] [stderr]    --> src/main.rs:177:9
[INFO] [stderr]     |
[INFO] [stderr] 177 |     let y_rotation = cgmath::Quaternion::from_arc(
[INFO] [stderr]     |         ^^^^^^^^^^ help: consider prefixing with an underscore: `_y_rotation`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sphere`
[INFO] [stderr]   --> src/shapes/mod.rs:57:22
[INFO] [stderr]    |
[INFO] [stderr] 57 |             Shape::Sphere(ref sphere) => V2 { x: 0.0, y: 0.0 },
[INFO] [stderr]    |                               ^^^^^^ help: consider prefixing with an underscore: `_sphere`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/scene.rs:410:13
[INFO] [stderr]     |
[INFO] [stderr] 410 |         let mut lights = vec![
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.75s
[INFO] running `"docker" "inspect" "696044cdfd609f18845040e691e74dfb13e8c0bdb09aad52bb70806f6896b7a3"`
[INFO] running `"docker" "rm" "-f" "696044cdfd609f18845040e691e74dfb13e8c0bdb09aad52bb70806f6896b7a3"`
[INFO] [stdout] 696044cdfd609f18845040e691e74dfb13e8c0bdb09aad52bb70806f6896b7a3