[INFO] updating cached repository leviathan88/ray_tracer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/leviathan88/ray_tracer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/leviathan88/ray_tracer" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/leviathan88/ray_tracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/leviathan88/ray_tracer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/leviathan88/ray_tracer" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/leviathan88/ray_tracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/leviathan88/ray_tracer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2e4e2e517de65cb6dd21cda16900f21d3ef0f12c
[INFO] sha for GitHub repo leviathan88/ray_tracer: 2e4e2e517de65cb6dd21cda16900f21d3ef0f12c
[INFO] validating manifest of leviathan88/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 leviathan88/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 leviathan88/ray_tracer
[INFO] finished frobbing leviathan88/ray_tracer
[INFO] frobbed toml for leviathan88/ray_tracer written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/leviathan88/ray_tracer/Cargo.toml
[INFO] started frobbing leviathan88/ray_tracer
[INFO] finished frobbing leviathan88/ray_tracer
[INFO] frobbed toml for leviathan88/ray_tracer written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/leviathan88/ray_tracer/Cargo.toml
[INFO] crate leviathan88/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 leviathan88/ray_tracer against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-2/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/leviathan88/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 62c25a4a5a18616858011d32d347fd035a5088cfde7bd9c7433e7dc27eaf605c
[INFO] running `"docker" "start" "-a" "62c25a4a5a18616858011d32d347fd035a5088cfde7bd9c7433e7dc27eaf605c"`
[INFO] [stderr]     Checking ray_tracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/tuples/mod.rs:139:9
[INFO] [stderr]     |
[INFO] [stderr] 139 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/utils/mod.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Point`
[INFO] [stderr]  --> src/tuples/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Point,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Vector`
[INFO] [stderr]  --> src/tuples/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Vector,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Tuple`
[INFO] [stderr]  --> src/tuples/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Tuple
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_vector`
[INFO] [stderr]   --> src/tuples/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new_vector(x: f64, y: f64, z:f64) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_point`
[INFO] [stderr]   --> src/tuples/mod.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn new_point(x: f64, y: f64, z: f64) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_tuple`
[INFO] [stderr]   --> src/tuples/mod.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn new_tuple(x: f64, y: f64, z: f64, w: f64) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_type`
[INFO] [stderr]   --> src/tuples/mod.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn get_type(&self) -> TupleType {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_equal_to`
[INFO] [stderr]   --> src/tuples/mod.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn is_equal_to(&self, tuple: &Tuple) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]   --> src/tuples/mod.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn add(&self, tuple: &Tuple) -> Tuple {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `subtract`
[INFO] [stderr]   --> src/tuples/mod.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn subtract(&self, tuple: &Tuple) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `negate`
[INFO] [stderr]   --> src/tuples/mod.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn negate(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `multiply_by`
[INFO] [stderr]   --> src/tuples/mod.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn multiply_by(&self, scalar: f64) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `divide_by`
[INFO] [stderr]    --> src/tuples/mod.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     pub fn divide_by(&self, scalar: f64) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_magnitude`
[INFO] [stderr]    --> src/tuples/mod.rs:114:5
[INFO] [stderr]     |
[INFO] [stderr] 114 |     pub fn get_magnitude(&self) -> f64 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `normalize`
[INFO] [stderr]    --> src/tuples/mod.rs:118:5
[INFO] [stderr]     |
[INFO] [stderr] 118 |     pub fn normalize(&self) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `calculate_dot_product`
[INFO] [stderr]    --> src/tuples/mod.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn calculate_dot_product(&self, tuple: &Tuple) -> f64 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_vector_cross_product`
[INFO] [stderr]    --> src/tuples/mod.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub fn get_vector_cross_product(&self, vector: &Tuple) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `NumberUtils`
[INFO] [stderr]  --> src/utils/mod.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct NumberUtils {}
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `compare_floats`
[INFO] [stderr]  --> src/utils/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub fn compare_floats(a: f64, b: f64) -> bool {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "62c25a4a5a18616858011d32d347fd035a5088cfde7bd9c7433e7dc27eaf605c"`
[INFO] running `"docker" "rm" "-f" "62c25a4a5a18616858011d32d347fd035a5088cfde7bd9c7433e7dc27eaf605c"`
[INFO] [stdout] 62c25a4a5a18616858011d32d347fd035a5088cfde7bd9c7433e7dc27eaf605c