[INFO] updating cached repository https://github.com/sieginglion/ray_caster
[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] [stderr] From https://github.com/sieginglion/ray_caster
[INFO] [stderr]    b70bc1a..7fc04f7  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7fc04f7967610a9021961ea79a21a84f1e545ecf
[INFO] checking sieginglion/ray_caster against master#6250d56355d72264ece721e8d0dc95b16a6824b1 for pr-68350
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsieginglion%2Fray_caster" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sieginglion/ray_caster on toolchain 6250d56355d72264ece721e8d0dc95b16a6824b1
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "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 /workspace/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 `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "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] 233e04a2496b09dc1629edad6fbefacc847ca96576f2317619d5dc97aa0f7d61
[INFO] running `"docker" "start" "-a" "233e04a2496b09dc1629edad6fbefacc847ca96576f2317619d5dc97aa0f7d61"`
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]     Checking png v0.15.0
[INFO] [stderr]     Checking tiff v0.3.1
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking rayon-core v1.6.0
[INFO] [stderr]     Checking rayon v1.2.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.16
[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:35:14
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn intersect(O: [f32; 3], D: [f32; 3], V: &[[f32; 3]; 3]) -> f32 {
[INFO] [stderr]    |              ^ help: convert the identifier to snake case (notice the capitalization): `o`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `D` should have a snake case name
[INFO] [stderr]   --> src/main.rs:35:27
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn intersect(O: [f32; 3], D: [f32; 3], V: &[[f32; 3]; 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:35:40
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn intersect(O: [f32; 3], D: [f32; 3], V: &[[f32; 3]; 3]) -> f32 {
[INFO] [stderr]    |                                        ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `E_1` should have a snake case name
[INFO] [stderr]   --> src/main.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     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 `E_2` should have a snake case name
[INFO] [stderr]   --> src/main.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |     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 `P` should have a snake case name
[INFO] [stderr]   --> src/main.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let P = cross(D, E_2);
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `p`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `T` should have a snake case name
[INFO] [stderr]   --> src/main.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let T = subtract(O, V[0]);
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `t`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Q` should have a snake case name
[INFO] [stderr]   --> src/main.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let Q = cross(T, E_1);
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `q`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `O` should have a snake case name
[INFO] [stderr]   --> src/main.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn cast(O: &Vec<[[f32; 3]; 3]>, R_0: [f32; 3], D: [f32; 3]) -> f32 {
[INFO] [stderr]    |         ^ help: convert the identifier to snake case (notice the capitalization): `o`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `R_0` should have a snake case name
[INFO] [stderr]   --> src/main.rs:56:33
[INFO] [stderr]    |
[INFO] [stderr] 56 | 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:56:48
[INFO] [stderr]    |
[INFO] [stderr] 56 | 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:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |     for V in O {
[INFO] [stderr]    |         ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `FOV` should have a snake case name
[INFO] [stderr]   --> src/main.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |     let FOV: f32 = 60. * 0.0174;
[INFO] [stderr]    |         ^^^ help: convert the identifier to snake case (notice the capitalization): `fov`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `O` should have a snake case name
[INFO] [stderr]   --> src/main.rs:35:14
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn intersect(O: [f32; 3], D: [f32; 3], V: &[[f32; 3]; 3]) -> f32 {
[INFO] [stderr]    |              ^ help: convert the identifier to snake case (notice the capitalization): `o`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `D` should have a snake case name
[INFO] [stderr]   --> src/main.rs:35:27
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn intersect(O: [f32; 3], D: [f32; 3], V: &[[f32; 3]; 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:35:40
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn intersect(O: [f32; 3], D: [f32; 3], V: &[[f32; 3]; 3]) -> f32 {
[INFO] [stderr]    |                                        ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `E_1` should have a snake case name
[INFO] [stderr]   --> src/main.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     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 `E_2` should have a snake case name
[INFO] [stderr]   --> src/main.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |     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 `P` should have a snake case name
[INFO] [stderr]   --> src/main.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let P = cross(D, E_2);
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `p`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `T` should have a snake case name
[INFO] [stderr]   --> src/main.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let T = subtract(O, V[0]);
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `t`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Q` should have a snake case name
[INFO] [stderr]   --> src/main.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let Q = cross(T, E_1);
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `q`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `O` should have a snake case name
[INFO] [stderr]   --> src/main.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn cast(O: &Vec<[[f32; 3]; 3]>, R_0: [f32; 3], D: [f32; 3]) -> f32 {
[INFO] [stderr]    |         ^ help: convert the identifier to snake case (notice the capitalization): `o`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `R_0` should have a snake case name
[INFO] [stderr]   --> src/main.rs:56:33
[INFO] [stderr]    |
[INFO] [stderr] 56 | 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:56:48
[INFO] [stderr]    |
[INFO] [stderr] 56 | 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:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |     for V in O {
[INFO] [stderr]    |         ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `FOV` should have a snake case name
[INFO] [stderr]   --> src/main.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |     let FOV: f32 = 60. * 0.0174;
[INFO] [stderr]    |         ^^^ help: convert the identifier to snake case (notice the capitalization): `fov`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.19s
[INFO] running `"docker" "inspect" "233e04a2496b09dc1629edad6fbefacc847ca96576f2317619d5dc97aa0f7d61"`
[INFO] running `"docker" "rm" "-f" "233e04a2496b09dc1629edad6fbefacc847ca96576f2317619d5dc97aa0f7d61"`
[INFO] [stdout] 233e04a2496b09dc1629edad6fbefacc847ca96576f2317619d5dc97aa0f7d61