[INFO] cloning repository https://github.com/joshcol9232/fourray
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joshcol9232/fourray" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshcol9232%2Ffourray", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshcol9232%2Ffourray'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1f1a23e362daec4da7255b89d5308725ee61b510
[INFO] testing joshcol9232/fourray against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshcol9232%2Ffourray" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/joshcol9232/fourray
[INFO] finished tweaking git repo https://github.com/joshcol9232/fourray
[INFO] tweaked toml for git repo https://github.com/joshcol9232/fourray written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/joshcol9232/fourray on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/joshcol9232/fourray already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lebe v0.5.1
[INFO] [stderr]   Downloaded weezl v0.1.6
[INFO] [stderr]   Downloaded gif v0.11.3
[INFO] [stderr]   Downloaded deflate v1.0.0
[INFO] [stderr]   Downloaded png v0.17.5
[INFO] [stderr]   Downloaded wide v0.7.4
[INFO] [stderr]   Downloaded simba v0.7.1
[INFO] [stderr]   Downloaded exr v1.4.2
[INFO] [stderr]   Downloaded image v0.24.2
[INFO] [stderr]   Downloaded nalgebra v0.31.0
[INFO] [stderr]   Downloaded jpeg-decoder v0.2.6
[INFO] [stderr]   Downloaded tiff v0.7.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa60f107eee5fcc13f36807b7a498d4657bfdc916813fe23c821afa75e44cbd3
[INFO] running `Command { std: "docker" "start" "-a" "aa60f107eee5fcc13f36807b7a498d4657bfdc916813fe23c821afa75e44cbd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa60f107eee5fcc13f36807b7a498d4657bfdc916813fe23c821afa75e44cbd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa60f107eee5fcc13f36807b7a498d4657bfdc916813fe23c821afa75e44cbd3", kill_on_drop: false }`
[INFO] [stdout] aa60f107eee5fcc13f36807b7a498d4657bfdc916813fe23c821afa75e44cbd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd01b976ffcf4e1a7974f5524a4d5cceb447a54b9d01c6b1ef0241ded32219ee
[INFO] running `Command { std: "docker" "start" "-a" "cd01b976ffcf4e1a7974f5524a4d5cceb447a54b9d01c6b1ef0241ded32219ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]    Compiling bytemuck v1.9.1
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling miniz_oxide v0.5.1
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling crossbeam-channel v0.5.4
[INFO] [stderr]    Compiling spin v0.9.3
[INFO] [stderr]    Compiling safe_arch v0.6.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling nanorand v0.7.0
[INFO] [stderr]    Compiling deflate v1.0.0
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling weezl v0.1.6
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling wide v0.7.4
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-complex v0.4.1
[INFO] [stderr]    Compiling flate2 v1.0.23
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling lebe v0.5.1
[INFO] [stderr]    Compiling bit_field v0.10.1
[INFO] [stderr]    Compiling png v0.17.5
[INFO] [stderr]    Compiling matrixmultiply v0.3.2
[INFO] [stderr]    Compiling gif v0.11.3
[INFO] [stderr]    Compiling simba v0.7.1
[INFO] [stderr]    Compiling jpeg-decoder v0.2.6
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling tiff v0.7.2
[INFO] [stderr]    Compiling pin-project v1.0.10
[INFO] [stderr]    Compiling flume v0.10.12
[INFO] [stderr]    Compiling exr v1.4.2
[INFO] [stderr]    Compiling nalgebra v0.31.0
[INFO] [stderr]    Compiling image v0.24.2
[INFO] [stderr]    Compiling raytrace_1_aft v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `io::Write` and `mem::Discriminant`
[INFO] [stdout]  --> src/main.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{io::Write, mem::Discriminant};
[INFO] [stdout]   |           ^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Normed`
[INFO] [stdout]  --> src/main.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 | use na::{Vector4, Vector3, Normed};
[INFO] [stdout]   |                            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/main.rs:43:14
[INFO] [stdout]    |
[INFO] [stdout] 43 |         for (i, obj) in objects.iter().enumerate() {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `x` is never read
[INFO] [stdout]    --> src/main.rs:183:13
[INFO] [stdout]     |
[INFO] [stdout] 183 |     let mut x = -0.5;  // In plane of viewport
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `viewdir`
[INFO] [stdout]    --> src/main.rs:167:37
[INFO] [stdout]     |
[INFO] [stdout] 167 | fn spawn_rays(origin: Vector4<f64>, viewdir: Vector4<f64>, upvec: Vector4<f64>, limbovec: Vector4<f64>, fov: f64, xmax: u32, ymax: u32) -...
[INFO] [stdout]     |                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_viewdir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `upvec`
[INFO] [stdout]    --> src/main.rs:167:60
[INFO] [stdout]     |
[INFO] [stdout] 167 | fn spawn_rays(origin: Vector4<f64>, viewdir: Vector4<f64>, upvec: Vector4<f64>, limbovec: Vector4<f64>, fov: f64, xmax: u32, ymax: u32) -...
[INFO] [stdout]     |                                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_upvec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limbovec`
[INFO] [stdout]    --> src/main.rs:167:81
[INFO] [stdout]     |
[INFO] [stdout] 167 | ...f64>, upvec: Vector4<f64>, limbovec: Vector4<f64>, fov: f64, xmax: u32, ymax: u32) -> Vec<Ray> {
[INFO] [stdout]     |                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_limbovec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pos` is never read
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct RayHit {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 14 |     pos: Vector4<f64>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.26s
[INFO] running `Command { std: "docker" "inspect" "cd01b976ffcf4e1a7974f5524a4d5cceb447a54b9d01c6b1ef0241ded32219ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd01b976ffcf4e1a7974f5524a4d5cceb447a54b9d01c6b1ef0241ded32219ee", kill_on_drop: false }`
[INFO] [stdout] cd01b976ffcf4e1a7974f5524a4d5cceb447a54b9d01c6b1ef0241ded32219ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 924b42ce6c3af3090d46057357e7ae9b58600f9248e6995418d3a20695cc1018
[INFO] running `Command { std: "docker" "start" "-a" "924b42ce6c3af3090d46057357e7ae9b58600f9248e6995418d3a20695cc1018", kill_on_drop: false }`
[INFO] [stderr]    Compiling raytrace_1_aft v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `io::Write` and `mem::Discriminant`
[INFO] [stdout]  --> src/main.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{io::Write, mem::Discriminant};
[INFO] [stdout]   |           ^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Normed`
[INFO] [stdout]  --> src/main.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 | use na::{Vector4, Vector3, Normed};
[INFO] [stdout]   |                            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/main.rs:43:14
[INFO] [stdout]    |
[INFO] [stdout] 43 |         for (i, obj) in objects.iter().enumerate() {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `x` is never read
[INFO] [stdout]    --> src/main.rs:183:13
[INFO] [stdout]     |
[INFO] [stdout] 183 |     let mut x = -0.5;  // In plane of viewport
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `viewdir`
[INFO] [stdout]    --> src/main.rs:167:37
[INFO] [stdout]     |
[INFO] [stdout] 167 | fn spawn_rays(origin: Vector4<f64>, viewdir: Vector4<f64>, upvec: Vector4<f64>, limbovec: Vector4<f64>, fov: f64, xmax: u32, ymax: u32) -...
[INFO] [stdout]     |                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_viewdir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `upvec`
[INFO] [stdout]    --> src/main.rs:167:60
[INFO] [stdout]     |
[INFO] [stdout] 167 | fn spawn_rays(origin: Vector4<f64>, viewdir: Vector4<f64>, upvec: Vector4<f64>, limbovec: Vector4<f64>, fov: f64, xmax: u32, ymax: u32) -...
[INFO] [stdout]     |                                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_upvec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `limbovec`
[INFO] [stdout]    --> src/main.rs:167:81
[INFO] [stdout]     |
[INFO] [stdout] 167 | ...f64>, upvec: Vector4<f64>, limbovec: Vector4<f64>, fov: f64, xmax: u32, ymax: u32) -> Vec<Ray> {
[INFO] [stdout]     |                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_limbovec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pos` is never read
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct RayHit {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 14 |     pos: Vector4<f64>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "924b42ce6c3af3090d46057357e7ae9b58600f9248e6995418d3a20695cc1018", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "924b42ce6c3af3090d46057357e7ae9b58600f9248e6995418d3a20695cc1018", kill_on_drop: false }`
[INFO] [stdout] 924b42ce6c3af3090d46057357e7ae9b58600f9248e6995418d3a20695cc1018
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 13d6cbf945a2a7deafae665b877d19e71eed66cc8f42245ab4cb7967a50bdf6e
[INFO] running `Command { std: "docker" "start" "-a" "13d6cbf945a2a7deafae665b877d19e71eed66cc8f42245ab4cb7967a50bdf6e", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `io::Write` and `mem::Discriminant`
[INFO] [stderr]  --> src/main.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::{io::Write, mem::Discriminant};
[INFO] [stderr]   |           ^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Normed`
[INFO] [stderr]  --> src/main.rs:5:28
[INFO] [stderr]   |
[INFO] [stderr] 5 | use na::{Vector4, Vector3, Normed};
[INFO] [stderr]   |                            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/main.rs:43:14
[INFO] [stderr]    |
[INFO] [stderr] 43 |         for (i, obj) in objects.iter().enumerate() {
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `x` is never read
[INFO] [stderr]    --> src/main.rs:183:13
[INFO] [stderr]     |
[INFO] [stderr] 183 |     let mut x = -0.5;  // In plane of viewport
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `viewdir`
[INFO] [stderr]    --> src/main.rs:167:37
[INFO] [stderr]     |
[INFO] [stderr] 167 | fn spawn_rays(origin: Vector4<f64>, viewdir: Vector4<f64>, upvec: Vector4<f64>, limbovec: Vector4<f64>, fov: f64, xmax: u32, ymax: u32) -...
[INFO] [stderr]     |                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_viewdir`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `upvec`
[INFO] [stderr]    --> src/main.rs:167:60
[INFO] [stderr]     |
[INFO] [stderr] 167 | fn spawn_rays(origin: Vector4<f64>, viewdir: Vector4<f64>, upvec: Vector4<f64>, limbovec: Vector4<f64>, fov: f64, xmax: u32, ymax: u32) -...
[INFO] [stderr]     |                                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_upvec`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `limbovec`
[INFO] [stderr]    --> src/main.rs:167:81
[INFO] [stderr]     |
[INFO] [stderr] 167 | ...f64>, upvec: Vector4<f64>, limbovec: Vector4<f64>, fov: f64, xmax: u32, ymax: u32) -> Vec<Ray> {
[INFO] [stderr]     |                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_limbovec`
[INFO] [stderr] 
[INFO] [stderr] warning: field `pos` is never read
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | struct RayHit {
[INFO] [stderr]    |        ------ field in this struct
[INFO] [stderr] 14 |     pos: Vector4<f64>,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `raytrace_1_aft` (bin "raytrace_1_aft" test) generated 8 warnings (run `cargo fix --bin "raytrace_1_aft" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/raytrace_1_aft-509164c383174ca9)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "13d6cbf945a2a7deafae665b877d19e71eed66cc8f42245ab4cb7967a50bdf6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13d6cbf945a2a7deafae665b877d19e71eed66cc8f42245ab4cb7967a50bdf6e", kill_on_drop: false }`
[INFO] [stdout] 13d6cbf945a2a7deafae665b877d19e71eed66cc8f42245ab4cb7967a50bdf6e
