[INFO] updating cached repository https://github.com/wrestledBearOnce/RustyTracer
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 62d28ee68a9668c58903fb53583e2f1f95b9e7f8
[INFO] checking wrestledBearOnce/RustyTracer against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FwrestledBearOnce%2FRustyTracer" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wrestledBearOnce/RustyTracer on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/wrestledBearOnce/RustyTracer
[INFO] finished tweaking git repo https://github.com/wrestledBearOnce/RustyTracer
[INFO] tweaked toml for git repo https://github.com/wrestledBearOnce/RustyTracer written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/wrestledBearOnce/RustyTracer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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] 822c7328b424424f588ec2f0a0cc75d8cd7dbf06319c3e10ba3ef886e003a50c
[INFO] running `"docker" "start" "-a" "822c7328b424424f588ec2f0a0cc75d8cd7dbf06319c3e10ba3ef886e003a50c"`
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]     Checking rraytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `squared_length`
[INFO] [stderr]   --> src/vec3.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn squared_length(&self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `dot`
[INFO] [stderr]   --> src/vec3.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn dot(&self, other:Vec3) -> f32
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cross`
[INFO] [stderr]   --> src/vec3.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn cross(&self, other:Vec3) -> Self
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]   --> src/vec3.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn add(&self, other:f32) -> Self
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/ray.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `origin`
[INFO] [stderr]   --> src/ray.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn origin(&self) -> &Vec3 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `point_at_parameter`
[INFO] [stderr]   --> src/ray.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn point_at_parameter(&self, t:f32) -> Vec3 {          
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `A` should have a snake case name
[INFO] [stderr]  --> src/ray.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub A:Vec3,
[INFO] [stderr]   |         ^ help: convert the identifier to snake case: `a`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `B` should have a snake case name
[INFO] [stderr]  --> src/ray.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub B:Vec3
[INFO] [stderr]   |         ^ help: convert the identifier to snake case: `b`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `squared_length`
[INFO] [stderr]   --> src/vec3.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn squared_length(&self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `dot`
[INFO] [stderr]   --> src/vec3.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn dot(&self, other:Vec3) -> f32
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cross`
[INFO] [stderr]   --> src/vec3.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn cross(&self, other:Vec3) -> Self
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]   --> src/vec3.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn add(&self, other:f32) -> Self
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/ray.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `origin`
[INFO] [stderr]   --> src/ray.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn origin(&self) -> &Vec3 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `point_at_parameter`
[INFO] [stderr]   --> src/ray.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn point_at_parameter(&self, t:f32) -> Vec3 {          
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `A` should have a snake case name
[INFO] [stderr]  --> src/ray.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub A:Vec3,
[INFO] [stderr]   |         ^ help: convert the identifier to snake case: `a`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `B` should have a snake case name
[INFO] [stderr]  --> src/ray.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub B:Vec3
[INFO] [stderr]   |         ^ help: convert the identifier to snake case: `b`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.38s
[INFO] running `"docker" "inspect" "822c7328b424424f588ec2f0a0cc75d8cd7dbf06319c3e10ba3ef886e003a50c"`
[INFO] running `"docker" "rm" "-f" "822c7328b424424f588ec2f0a0cc75d8cd7dbf06319c3e10ba3ef886e003a50c"`
[INFO] [stdout] 822c7328b424424f588ec2f0a0cc75d8cd7dbf06319c3e10ba3ef886e003a50c