[INFO] updating cached repository nounoursheureux/rusttracer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nounoursheureux/rusttracer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nounoursheureux/rusttracer" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/nounoursheureux/rusttracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/nounoursheureux/rusttracer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nounoursheureux/rusttracer" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/nounoursheureux/rusttracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/nounoursheureux/rusttracer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f3de6c51c82c35b1f3e7a1ef9a87a17c6fb6318e
[INFO] sha for GitHub repo nounoursheureux/rusttracer: f3de6c51c82c35b1f3e7a1ef9a87a17c6fb6318e
[INFO] validating manifest of nounoursheureux/rusttracer on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nounoursheureux/rusttracer on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nounoursheureux/rusttracer
[INFO] finished frobbing nounoursheureux/rusttracer
[INFO] frobbed toml for nounoursheureux/rusttracer written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/nounoursheureux/rusttracer/Cargo.toml
[INFO] started frobbing nounoursheureux/rusttracer
[INFO] finished frobbing nounoursheureux/rusttracer
[INFO] frobbed toml for nounoursheureux/rusttracer written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/nounoursheureux/rusttracer/Cargo.toml
[INFO] crate nounoursheureux/rusttracer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking nounoursheureux/rusttracer against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/nounoursheureux/rusttracer:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ebdfd0994d8d8b4a33d5fdc18dd940326631e2b80eaf2fcc21cdb32001f21efe
[INFO] running `"docker" "start" "-a" "ebdfd0994d8d8b4a33d5fdc18dd940326631e2b80eaf2fcc21cdb32001f21efe"`
[INFO] [stderr]     Checking tobj v0.1.6
[INFO] [stderr]     Checking cgmath v0.15.0
[INFO] [stderr]     Checking rusttracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `cgmath`
[INFO] [stderr]  --> src/shape.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use cgmath;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cgmath::vec3`
[INFO] [stderr]  --> src/shape.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use cgmath::vec3;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `util::*`
[INFO] [stderr]  --> src/shape.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use util::*;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `util::*`
[INFO] [stderr]  --> src/mesh.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use util::*;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Shape`, `Triangle`
[INFO] [stderr]  --> src/mesh.rs:7:13
[INFO] [stderr]   |
[INFO] [stderr] 7 | use shape::{Triangle, Shape, Vertex};
[INFO] [stderr]   |             ^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cgmath::vec4`
[INFO] [stderr]  --> src/object.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use cgmath::vec4;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Triangle`
[INFO] [stderr]   --> src/main.rs:18:28
[INFO] [stderr]    |
[INFO] [stderr] 18 | use shape::{Shape, Sphere, Triangle};
[INFO] [stderr]    |                            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `util::*`
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use util::*;
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cgmath`
[INFO] [stderr]  --> src/shape.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use cgmath;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cgmath::vec3`
[INFO] [stderr]  --> src/shape.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use cgmath::vec3;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `util::*`
[INFO] [stderr]  --> src/shape.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use util::*;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `util::*`
[INFO] [stderr]  --> src/mesh.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use util::*;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Shape`, `Triangle`
[INFO] [stderr]  --> src/mesh.rs:7:13
[INFO] [stderr]   |
[INFO] [stderr] 7 | use shape::{Triangle, Shape, Vertex};
[INFO] [stderr]   |             ^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cgmath::vec4`
[INFO] [stderr]  --> src/object.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use cgmath::vec4;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Triangle`
[INFO] [stderr]   --> src/main.rs:18:28
[INFO] [stderr]    |
[INFO] [stderr] 18 | use shape::{Shape, Sphere, Triangle};
[INFO] [stderr]    |                            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `util::*`
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use util::*;
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Shape`
[INFO] [stderr]   --> src/main.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 | use shape::{Shape, Sphere, Triangle};
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Shape`
[INFO] [stderr]   --> src/main.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 | use shape::{Shape, Sphere, Triangle};
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr] warning: unused variable: `sphere`
[INFO] [stderr]   --> src/main.rs:51:6
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let sphere = Sphere {
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_sphere`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sphere`
[INFO] [stderr]   --> src/main.rs:51:6
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let sphere = Sphere {
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_sphere`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `aabb`
[INFO] [stderr]   --> src/shape.rs:96:2
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn aabb(&self) -> AABB {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] warning: method is never used: `aabb`
[INFO] [stderr]   --> src/shape.rs:96:2
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn aabb(&self) -> AABB {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Zero`
[INFO] [stderr]  --> src/util.rs:3:2
[INFO] [stderr]   |
[INFO] [stderr] 3 |     Zero,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `One`
[INFO] [stderr]  --> src/util.rs:4:2
[INFO] [stderr]   |
[INFO] [stderr] 4 |     One(f32),
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Two`
[INFO] [stderr]  --> src/util.rs:5:2
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Two(f32, f32)
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `solve_quadratic_equation`
[INFO] [stderr]  --> src/util.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn solve_quadratic_equation(a: f32, b: f32, c: f32) -> EqSolution {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `V` should have a snake case name
[INFO] [stderr]   --> src/main.rs:29:7
[INFO] [stderr]    |
[INFO] [stderr] 29 |         let V = (ray.origin - inter.position).normalize();
[INFO] [stderr]    |             ^ help: convert the identifier to snake case: `v`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `L` should have a snake case name
[INFO] [stderr]   --> src/main.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 |             let L = (scene.lights[0] - inter.position).normalize();
[INFO] [stderr]    |                 ^ help: convert the identifier to snake case: `l`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `L` should have a snake case name
[INFO] [stderr]   --> src/shape.rs:59:7
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let L = self.center - ray.origin;
[INFO] [stderr]    |             ^ help: convert the identifier to snake case: `l`
[INFO] [stderr] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `V` should have a snake case name
[INFO] [stderr]   --> src/main.rs:29:7
[INFO] [stderr]    |
[INFO] [stderr] 29 |         let V = (ray.origin - inter.position).normalize();
[INFO] [stderr]    |             ^ help: convert the identifier to snake case: `v`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `L` should have a snake case name
[INFO] [stderr]   --> src/main.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 |             let L = (scene.lights[0] - inter.position).normalize();
[INFO] [stderr]    |                 ^ help: convert the identifier to snake case: `l`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `L` should have a snake case name
[INFO] [stderr]   --> src/shape.rs:59:7
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let L = self.center - ray.origin;
[INFO] [stderr]    |             ^ help: convert the identifier to snake case: `l`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.29s
[INFO] running `"docker" "inspect" "ebdfd0994d8d8b4a33d5fdc18dd940326631e2b80eaf2fcc21cdb32001f21efe"`
[INFO] running `"docker" "rm" "-f" "ebdfd0994d8d8b4a33d5fdc18dd940326631e2b80eaf2fcc21cdb32001f21efe"`
[INFO] [stdout] ebdfd0994d8d8b4a33d5fdc18dd940326631e2b80eaf2fcc21cdb32001f21efe