[INFO] updating cached repository https://github.com/sieginglion/ray_caster
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/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] b70bc1a396f853f4066301c5aea2b2324073d434
[INFO] checking sieginglion/ray_caster against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsieginglion%2Fray_caster" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sieginglion/ray_caster on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/sieginglion/ray_caster
[INFO] finished tweaking git repo https://github.com/sieginglion/ray_caster
[INFO] tweaked toml for git repo https://github.com/sieginglion/ray_caster written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/sieginglion/ray_caster already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e5b2aa548ac4532abb1a9e6e81f760f2358cbbd2bb882a68edc737e4ad9f3cf4
[INFO] running `"docker" "start" "-a" "e5b2aa548ac4532abb1a9e6e81f760f2358cbbd2bb882a68edc737e4ad9f3cf4"`
[INFO] [stderr]     Checking image v0.22.1
[INFO] [stderr]     Checking ray_caster v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable `O` should have a snake case name
[INFO] [stderr]   --> src/main.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn cast(O: &Vec<[[f32; 3]; 3]>, R_0: [f32; 3], D: [f32; 3]) -> f32 {
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `o`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `R_0` should have a snake case name
[INFO] [stderr]   --> src/main.rs:34:33
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn cast(O: &Vec<[[f32; 3]; 3]>, R_0: [f32; 3], D: [f32; 3]) -> f32 {
[INFO] [stderr]    |                                 ^^^ help: convert the identifier to snake case: `r_0`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `D` should have a snake case name
[INFO] [stderr]   --> src/main.rs:34:48
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn cast(O: &Vec<[[f32; 3]; 3]>, R_0: [f32; 3], D: [f32; 3]) -> f32 {
[INFO] [stderr]    |                                                ^ help: convert the identifier to snake case: `d`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `V` should have a snake case name
[INFO] [stderr]   --> src/main.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     for V in O {
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `v`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `E_2` should have a snake case name
[INFO] [stderr]   --> src/main.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let E_2 = subtract(V[2], V[0]);
[INFO] [stderr]    |             ^^^ help: convert the identifier to snake case: `e_2`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `E_1` should have a snake case name
[INFO] [stderr]   --> src/main.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let E_1 = subtract(V[1], V[0]);
[INFO] [stderr]    |             ^^^ help: convert the identifier to snake case: `e_1`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `T` should have a snake case name
[INFO] [stderr]   --> src/main.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let T = subtract(R_0, V[0]);
[INFO] [stderr]    |             ^ help: convert the identifier to snake case: `t`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `P` should have a snake case name
[INFO] [stderr]   --> src/main.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let P = cross(D, E_2);
[INFO] [stderr]    |             ^ help: convert the identifier to snake case: `p`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Q` should have a snake case name
[INFO] [stderr]   --> src/main.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let Q = cross(T, E_1);
[INFO] [stderr]    |             ^ help: convert the identifier to snake case: `q`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `FOV` should have a snake case name
[INFO] [stderr]   --> src/main.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |     let FOV: f32 = 60. * 0.0174;
[INFO] [stderr]    |         ^^^ help: convert the identifier to snake case: `fov`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `O` should have a snake case name
[INFO] [stderr]   --> src/main.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn cast(O: &Vec<[[f32; 3]; 3]>, R_0: [f32; 3], D: [f32; 3]) -> f32 {
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `o`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `R_0` should have a snake case name
[INFO] [stderr]   --> src/main.rs:34:33
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn cast(O: &Vec<[[f32; 3]; 3]>, R_0: [f32; 3], D: [f32; 3]) -> f32 {
[INFO] [stderr]    |                                 ^^^ help: convert the identifier to snake case: `r_0`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `D` should have a snake case name
[INFO] [stderr]   --> src/main.rs:34:48
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn cast(O: &Vec<[[f32; 3]; 3]>, R_0: [f32; 3], D: [f32; 3]) -> f32 {
[INFO] [stderr]    |                                                ^ help: convert the identifier to snake case: `d`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `V` should have a snake case name
[INFO] [stderr]   --> src/main.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     for V in O {
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `v`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `E_2` should have a snake case name
[INFO] [stderr]   --> src/main.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let E_2 = subtract(V[2], V[0]);
[INFO] [stderr]    |             ^^^ help: convert the identifier to snake case: `e_2`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `E_1` should have a snake case name
[INFO] [stderr]   --> src/main.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let E_1 = subtract(V[1], V[0]);
[INFO] [stderr]    |             ^^^ help: convert the identifier to snake case: `e_1`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `T` should have a snake case name
[INFO] [stderr]   --> src/main.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let T = subtract(R_0, V[0]);
[INFO] [stderr]    |             ^ help: convert the identifier to snake case: `t`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `P` should have a snake case name
[INFO] [stderr]   --> src/main.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let P = cross(D, E_2);
[INFO] [stderr]    |             ^ help: convert the identifier to snake case: `p`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Q` should have a snake case name
[INFO] [stderr]   --> src/main.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let Q = cross(T, E_1);
[INFO] [stderr]    |             ^ help: convert the identifier to snake case: `q`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `FOV` should have a snake case name
[INFO] [stderr]   --> src/main.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |     let FOV: f32 = 60. * 0.0174;
[INFO] [stderr]    |         ^^^ help: convert the identifier to snake case: `fov`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.97s
[INFO] running `"docker" "inspect" "e5b2aa548ac4532abb1a9e6e81f760f2358cbbd2bb882a68edc737e4ad9f3cf4"`
[INFO] running `"docker" "rm" "-f" "e5b2aa548ac4532abb1a9e6e81f760f2358cbbd2bb882a68edc737e4ad9f3cf4"`
[INFO] [stdout] e5b2aa548ac4532abb1a9e6e81f760f2358cbbd2bb882a68edc737e4ad9f3cf4