[INFO] updating cached repository ehuss/raytracer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ehuss/raytracer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ehuss/raytracer" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/ehuss/raytracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/ehuss/raytracer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ehuss/raytracer" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/ehuss/raytracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/ehuss/raytracer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9a88a081dab342da88ba7829283f2a28e14c6274
[INFO] sha for GitHub repo ehuss/raytracer: 9a88a081dab342da88ba7829283f2a28e14c6274
[INFO] validating manifest of ehuss/raytracer on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ehuss/raytracer on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ehuss/raytracer
[INFO] finished frobbing ehuss/raytracer
[INFO] frobbed toml for ehuss/raytracer written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/ehuss/raytracer/Cargo.toml
[INFO] started frobbing ehuss/raytracer
[INFO] finished frobbing ehuss/raytracer
[INFO] frobbed toml for ehuss/raytracer written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/ehuss/raytracer/Cargo.toml
[INFO] crate ehuss/raytracer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ehuss/raytracer against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-4/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/ehuss/raytracer:/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" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0d8910a0a887979c77d70aa4a9a8ce4bf1525a3473fd406de44e5c8acda22960
[INFO] running `"docker" "start" "-a" "0d8910a0a887979c77d70aa4a9a8ce4bf1525a3473fd406de44e5c8acda22960"`
[INFO] [stderr]    Compiling quote v0.2.3
[INFO] [stderr]     Checking dylib v0.0.1
[INFO] [stderr]    Compiling minifb v0.9.0
[INFO] [stderr]     Checking image v0.12.3
[INFO] [stderr]     Checking x11-dl v2.2.1
[INFO] [stderr]    Compiling syn v0.8.7
[INFO] [stderr]    Compiling derive-new v0.4.0
[INFO] [stderr]     Checking raytracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/vec3.rs:260:15
[INFO] [stderr]     |
[INFO] [stderr] 260 |     Vec3::new((v1.y * v2.z - v1.z * v2.y),
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/vec3.rs:261:15
[INFO] [stderr]     |
[INFO] [stderr] 261 |               (-(v1.x * v2.z - v1.z * v2.x)),
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/vec3.rs:262:15
[INFO] [stderr]     |
[INFO] [stderr] 262 |               (v1.x * v2.y - v1.y * v2.x))
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/lib.rs:56:1
[INFO] [stderr]    |
[INFO] [stderr] 56 | / macro_rules! perrln {
[INFO] [stderr] 57 | |     ($($arg:tt)*) => ({
[INFO] [stderr] 58 | |         use std::io::{Write, stderr};
[INFO] [stderr] 59 | |         writeln!(&mut stderr(), $($arg)*).ok();
[INFO] [stderr] 60 | |     })
[INFO] [stderr] 61 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/vec3.rs:260:15
[INFO] [stderr]     |
[INFO] [stderr] 260 |     Vec3::new((v1.y * v2.z - v1.z * v2.y),
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/vec3.rs:261:15
[INFO] [stderr]     |
[INFO] [stderr] 261 |               (-(v1.x * v2.z - v1.z * v2.x)),
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/vec3.rs:262:15
[INFO] [stderr]     |
[INFO] [stderr] 262 |               (v1.x * v2.y - v1.y * v2.x))
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/lib.rs:56:1
[INFO] [stderr]    |
[INFO] [stderr] 56 | / macro_rules! perrln {
[INFO] [stderr] 57 | |     ($($arg:tt)*) => ({
[INFO] [stderr] 58 | |         use std::io::{Write, stderr};
[INFO] [stderr] 59 | |         writeln!(&mut stderr(), $($arg)*).ok();
[INFO] [stderr] 60 | |     })
[INFO] [stderr] 61 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DummyNode`
[INFO] [stderr]   --> src/bvh.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | struct DummyNode {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DummyNode`
[INFO] [stderr]   --> src/bvh.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | struct DummyNode {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.80s
[INFO] running `"docker" "inspect" "0d8910a0a887979c77d70aa4a9a8ce4bf1525a3473fd406de44e5c8acda22960"`
[INFO] running `"docker" "rm" "-f" "0d8910a0a887979c77d70aa4a9a8ce4bf1525a3473fd406de44e5c8acda22960"`
[INFO] [stdout] 0d8910a0a887979c77d70aa4a9a8ce4bf1525a3473fd406de44e5c8acda22960