[INFO] cloning repository https://github.com/blamster19/nilepsilon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blamster19/nilepsilon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblamster19%2Fnilepsilon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblamster19%2Fnilepsilon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ade5611d58ce0be42ec55791da5d8e7a004bae57
[INFO] checking blamster19/nilepsilon against try#ae258e1fcbee4a062f5f3d869f06004d7cea088e for pr-135272
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblamster19%2Fnilepsilon" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/blamster19/nilepsilon on toolchain ae258e1fcbee4a062f5f3d869f06004d7cea088e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/blamster19/nilepsilon
[INFO] finished tweaking git repo https://github.com/blamster19/nilepsilon
[INFO] tweaked toml for git repo https://github.com/blamster19/nilepsilon written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/blamster19/nilepsilon 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" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking blamster19/nilepsilon against try#ae258e1fcbee4a062f5f3d869f06004d7cea088e for pr-135272
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblamster19%2Fnilepsilon" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/blamster19/nilepsilon on toolchain ae258e1fcbee4a062f5f3d869f06004d7cea088e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/blamster19/nilepsilon
[INFO] finished tweaking git repo https://github.com/blamster19/nilepsilon
[INFO] tweaked toml for git repo https://github.com/blamster19/nilepsilon written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/blamster19/nilepsilon 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" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded float_eq v1.0.0
[INFO] [stderr]   Downloaded libm v0.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2b47522e5c80f0745912a1e2398bd4d77a46efaab81b79e5e06460ba04af76a
[INFO] running `Command { std: "docker" "start" "-a" "f2b47522e5c80f0745912a1e2398bd4d77a46efaab81b79e5e06460ba04af76a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2b47522e5c80f0745912a1e2398bd4d77a46efaab81b79e5e06460ba04af76a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2b47522e5c80f0745912a1e2398bd4d77a46efaab81b79e5e06460ba04af76a", kill_on_drop: false }`
[INFO] [stdout] f2b47522e5c80f0745912a1e2398bd4d77a46efaab81b79e5e06460ba04af76a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf176f2c3ae78cc3849f736eb000252f0761942851b6943b97f9a4e5d7d9dd08
[INFO] running `Command { std: "docker" "start" "-a" "bf176f2c3ae78cc3849f736eb000252f0761942851b6943b97f9a4e5d7d9dd08", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]     Checking once_cell v1.13.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling libm v0.2.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking either v1.7.0
[INFO] [stderr]     Checking float_eq v1.0.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.10
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking nilepsilon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::ray`
[INFO] [stdout]  --> src/materials/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::ray;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::algebra`
[INFO] [stdout]  --> src/sampler/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::algebra;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::distributions::Uniform`
[INFO] [stdout]  --> src/sampler/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::distributions::Uniform;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rngs`
[INFO] [stdout]  --> src/sampler/mod.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{rngs, thread_rng, Rng};
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/shaders/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `GGX_reflect` should have an upper camel case name
[INFO] [stdout]   --> src/shaders/mod.rs:10:2
[INFO] [stdout]    |
[INFO] [stdout] 10 |     GGX_reflect { alpha: algebra::Scalar },
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `GgxReflect`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `GGX_reflect` should have an upper camel case name
[INFO] [stdout]   --> src/shaders/mod.rs:23:2
[INFO] [stdout]    |
[INFO] [stdout] 23 |     GGX_reflect {
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `GgxReflect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `incoming`
[INFO] [stdout]    --> src/materials/mod.rs:119:3
[INFO] [stdout]     |
[INFO] [stdout] 119 |         incoming: algebra::Vector,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_incoming`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `normal`
[INFO] [stdout]    --> src/materials/mod.rs:122:3
[INFO] [stdout]     |
[INFO] [stdout] 122 |         normal: algebra::Vector,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_normal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ray`
[INFO] [stdout]  --> src/materials/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::ray;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::algebra`
[INFO] [stdout]  --> src/sampler/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::algebra;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::distributions::Uniform`
[INFO] [stdout]  --> src/sampler/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::distributions::Uniform;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rngs`
[INFO] [stdout]  --> src/sampler/mod.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{rngs, thread_rng, Rng};
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/shaders/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `GGX_reflect` should have an upper camel case name
[INFO] [stdout]   --> src/shaders/mod.rs:10:2
[INFO] [stdout]    |
[INFO] [stdout] 10 |     GGX_reflect { alpha: algebra::Scalar },
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `GgxReflect`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `GGX_reflect` should have an upper camel case name
[INFO] [stdout]   --> src/shaders/mod.rs:23:2
[INFO] [stdout]    |
[INFO] [stdout] 23 |     GGX_reflect {
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `GgxReflect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/materials/mod.rs:191:4
[INFO] [stdout]     |
[INFO] [stdout] 183 |             InternalType::DielTrs => {
[INFO] [stdout]     |             --------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 191 |             InternalType::DielTrs => match self.bxdf[1] {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alpha`
[INFO] [stdout]    --> src/materials/mod.rs:192:34
[INFO] [stdout]     |
[INFO] [stdout] 192 |                 shaders::BxDF::GGX_reflect { alpha, .. } => {
[INFO] [stdout]     |                                              ^^^^^-
[INFO] [stdout]     |                                              |
[INFO] [stdout]     |                                              help: try removing the field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `half_vec`
[INFO] [stdout]    --> src/materials/mod.rs:246:3
[INFO] [stdout]     |
[INFO] [stdout] 246 |         half_vec: algebra::Vector,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_half_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v2`
[INFO] [stdout]    --> src/primitives/mod.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 131 |                 v2,
[INFO] [stdout]     |                 ^^-
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: try removing the field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v3`
[INFO] [stdout]    --> src/primitives/mod.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 v3,
[INFO] [stdout]     |                 ^^-
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: try removing the field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `radius`
[INFO] [stdout]    --> src/primitives/mod.rs:167:15
[INFO] [stdout]     |
[INFO] [stdout] 167 |                 position, radius, ..
[INFO] [stdout]     |                           ^^^^^^-
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: try removing the field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/primitives/mod.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 171 |                 position, normal, ..
[INFO] [stdout]     |                 ^^^^^^^^-
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: try removing the field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v2`
[INFO] [stdout]    --> src/primitives/mod.rs:188:26
[INFO] [stdout]     |
[INFO] [stdout] 188 |             Shape::Triangle { v1, v2, v3, v1v2, v1v3, .. } => {
[INFO] [stdout]     |                                   ^^-
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   help: try removing the field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v3`
[INFO] [stdout]    --> src/primitives/mod.rs:188:30
[INFO] [stdout]     |
[INFO] [stdout] 188 |             Shape::Triangle { v1, v2, v3, v1v2, v1v3, .. } => {
[INFO] [stdout]     |                                       ^^-
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       help: try removing the field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `radiance` is never read
[INFO] [stdout]   --> src/renderer/mod.rs:77:11
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let mut radiance = algebra::WavelengthBunch(0.0, 0.0, 0.0, 0.0);
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/renderer/mod.rs:168:10
[INFO] [stdout]     |
[INFO] [stdout] 168 |                     let mut theta_o: algebra::Scalar;
[INFO] [stdout]     |                         ----^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/renderer/mod.rs:169:10
[INFO] [stdout]     |
[INFO] [stdout] 169 |                     let mut phi_o: algebra::Scalar;
[INFO] [stdout]     |                         ----^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/renderer/mod.rs:170:10
[INFO] [stdout]     |
[INFO] [stdout] 170 |                     let mut theta_i: algebra::Scalar;
[INFO] [stdout]     |                         ----^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/renderer/mod.rs:171:10
[INFO] [stdout]     |
[INFO] [stdout] 171 |                     let mut phi_i: algebra::Scalar;
[INFO] [stdout]     |                         ----^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/renderer/mod.rs:183:10
[INFO] [stdout]     |
[INFO] [stdout] 183 |                     let mut next_ray: ray::Ray = ray::Ray::new(
[INFO] [stdout]     |                         ----^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/renderer/mod.rs:197:10
[INFO] [stdout]     |
[INFO] [stdout] 197 |                     let mut surface_response = algebra::WavelengthBunch(
[INFO] [stdout]     |                         ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/renderer/mod.rs:227:10
[INFO] [stdout]     |
[INFO] [stdout] 227 |                     let mut sample_pdf_inv = algebra::WavelengthBunch(
[INFO] [stdout]     |                         ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dir`
[INFO] [stdout]   --> src/scene/mod.rs:19:3
[INFO] [stdout]    |
[INFO] [stdout] 19 |         dir: algebra::Vector,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `zero_clamp`
[INFO] [stdout]   --> src/shaders/mod.rs:77:7
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let zero_clamp = |x| if x < 0.0 { 0.0 } else { x };
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_zero_clamp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n1`
[INFO] [stdout]    --> src/shaders/mod.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 let n1: algebra::Scalar = 1.0;
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_n1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n2`
[INFO] [stdout]    --> src/shaders/mod.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 let n2: algebra::Scalar = 1.45;
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_n2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lambda`
[INFO] [stdout]    --> src/shaders/mod.rs:152:3
[INFO] [stdout]     |
[INFO] [stdout] 152 |         lambda: algebra::Scalar,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lambda`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `half_vec`
[INFO] [stdout]    --> src/shaders/mod.rs:206:3
[INFO] [stdout]     |
[INFO] [stdout] 206 |         half_vec: algebra::Vector,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_half_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `focal_length` is never read
[INFO] [stdout]   --> src/camera/mod.rs:12:2
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct Camera {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     focal_length: algebra::Scalar,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `v1` should have an upper case name
[INFO] [stdout]  --> tests/algebra_tests.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | static v1: algebra::Vector = algebra::Vector {
[INFO] [stdout]   |        ^^ help: convert the identifier to upper case (notice the capitalization): `V1`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `v2` should have an upper case name
[INFO] [stdout]  --> tests/algebra_tests.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | static v2: algebra::Vector = algebra::Vector {
[INFO] [stdout]   |        ^^ help: convert the identifier to upper case (notice the capitalization): `V2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `incoming`
[INFO] [stdout]    --> src/materials/mod.rs:119:3
[INFO] [stdout]     |
[INFO] [stdout] 119 |         incoming: algebra::Vector,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_incoming`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `normal`
[INFO] [stdout]    --> src/materials/mod.rs:122:3
[INFO] [stdout]     |
[INFO] [stdout] 122 |         normal: algebra::Vector,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_normal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `diff1`
[INFO] [stdout]    --> tests/renderer_test.rs:299:9
[INFO] [stdout]     |
[INFO] [stdout] 299 |     let diff1 = materials::Material::new(
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_diff1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/materials/mod.rs:191:4
[INFO] [stdout]     |
[INFO] [stdout] 183 |             InternalType::DielTrs => {
[INFO] [stdout]     |             --------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 191 |             InternalType::DielTrs => match self.bxdf[1] {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `specular`
[INFO] [stdout]    --> tests/renderer_test.rs:405:9
[INFO] [stdout]     |
[INFO] [stdout] 405 |     let specular = materials::Material::new(
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_specular`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alpha`
[INFO] [stdout]    --> src/materials/mod.rs:192:34
[INFO] [stdout]     |
[INFO] [stdout] 192 |                 shaders::BxDF::GGX_reflect { alpha, .. } => {
[INFO] [stdout]     |                                              ^^^^^-
[INFO] [stdout]     |                                              |
[INFO] [stdout]     |                                              help: try removing the field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lamp_two`
[INFO] [stdout]    --> tests/renderer_test.rs:462:9
[INFO] [stdout]     |
[INFO] [stdout] 462 |     let lamp_two = materials::Material::new(
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lamp_two`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `half_vec`
[INFO] [stdout]    --> src/materials/mod.rs:246:3
[INFO] [stdout]     |
[INFO] [stdout] 246 |         half_vec: algebra::Vector,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_half_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ball3`
[INFO] [stdout]    --> tests/renderer_test.rs:481:9
[INFO] [stdout]     |
[INFO] [stdout] 481 |     let ball3 =
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_ball3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ball4`
[INFO] [stdout]    --> tests/renderer_test.rs:483:9
[INFO] [stdout]     |
[INFO] [stdout] 483 |     let ball4 =
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_ball4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ball5`
[INFO] [stdout]    --> tests/renderer_test.rs:485:9
[INFO] [stdout]     |
[INFO] [stdout] 485 |     let ball5 =
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_ball5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `front1`
[INFO] [stdout]    --> tests/renderer_test.rs:566:9
[INFO] [stdout]     |
[INFO] [stdout] 566 |     let front1 = primitives::Primitive::new_triangle(
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_front1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `front2`
[INFO] [stdout]    --> tests/renderer_test.rs:572:9
[INFO] [stdout]     |
[INFO] [stdout] 572 |     let front2 = primitives::Primitive::new_triangle(
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_front2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cube_front1`
[INFO] [stdout]    --> tests/renderer_test.rs:582:9
[INFO] [stdout]     |
[INFO] [stdout] 582 |     let cube_front1 = primitives::Primitive::new_triangle(
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cube_front1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cube_front2`
[INFO] [stdout]    --> tests/renderer_test.rs:588:9
[INFO] [stdout]     |
[INFO] [stdout] 588 |     let cube_front2 = primitives::Primitive::new_triangle(
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cube_front2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cube_up1`
[INFO] [stdout]    --> tests/renderer_test.rs:594:9
[INFO] [stdout]     |
[INFO] [stdout] 594 |     let cube_up1 = primitives::Primitive::new_triangle(
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cube_up1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cube_up2`
[INFO] [stdout]    --> tests/renderer_test.rs:600:9
[INFO] [stdout]     |
[INFO] [stdout] 600 |     let cube_up2 = primitives::Primitive::new_triangle(
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cube_up2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cube_back1`
[INFO] [stdout]    --> tests/renderer_test.rs:606:9
[INFO] [stdout]     |
[INFO] [stdout] 606 |     let cube_back1 = primitives::Primitive::new_triangle(
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cube_back1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cube_back2`
[INFO] [stdout]    --> tests/renderer_test.rs:612:9
[INFO] [stdout]     |
[INFO] [stdout] 612 |     let cube_back2 = primitives::Primitive::new_triangle(
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cube_back2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/renderer_test.rs:618:9
[INFO] [stdout]     |
[INFO] [stdout] 618 |     let mut sc = scene::Scene {
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v2`
[INFO] [stdout]    --> src/primitives/mod.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 131 |                 v2,
[INFO] [stdout]     |                 ^^-
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: try removing the field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v3`
[INFO] [stdout]    --> src/primitives/mod.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 v3,
[INFO] [stdout]     |                 ^^-
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: try removing the field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `radius`
[INFO] [stdout]    --> src/primitives/mod.rs:167:15
[INFO] [stdout]     |
[INFO] [stdout] 167 |                 position, radius, ..
[INFO] [stdout]     |                           ^^^^^^-
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: try removing the field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/primitives/mod.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 171 |                 position, normal, ..
[INFO] [stdout]     |                 ^^^^^^^^-
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: try removing the field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v2`
[INFO] [stdout]    --> src/primitives/mod.rs:188:26
[INFO] [stdout]     |
[INFO] [stdout] 188 |             Shape::Triangle { v1, v2, v3, v1v2, v1v3, .. } => {
[INFO] [stdout]     |                                   ^^-
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   help: try removing the field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v3`
[INFO] [stdout]    --> src/primitives/mod.rs:188:30
[INFO] [stdout]     |
[INFO] [stdout] 188 |             Shape::Triangle { v1, v2, v3, v1v2, v1v3, .. } => {
[INFO] [stdout]     |                                       ^^-
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       help: try removing the field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `radiance` is never read
[INFO] [stdout]   --> src/renderer/mod.rs:77:11
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let mut radiance = algebra::WavelengthBunch(0.0, 0.0, 0.0, 0.0);
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/renderer/mod.rs:168:10
[INFO] [stdout]     |
[INFO] [stdout] 168 |                     let mut theta_o: algebra::Scalar;
[INFO] [stdout]     |                         ----^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/renderer/mod.rs:169:10
[INFO] [stdout]     |
[INFO] [stdout] 169 |                     let mut phi_o: algebra::Scalar;
[INFO] [stdout]     |                         ----^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/renderer/mod.rs:170:10
[INFO] [stdout]     |
[INFO] [stdout] 170 |                     let mut theta_i: algebra::Scalar;
[INFO] [stdout]     |                         ----^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/renderer/mod.rs:171:10
[INFO] [stdout]     |
[INFO] [stdout] 171 |                     let mut phi_i: algebra::Scalar;
[INFO] [stdout]     |                         ----^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/renderer/mod.rs:183:10
[INFO] [stdout]     |
[INFO] [stdout] 183 |                     let mut next_ray: ray::Ray = ray::Ray::new(
[INFO] [stdout]     |                         ----^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/renderer/mod.rs:197:10
[INFO] [stdout]     |
[INFO] [stdout] 197 |                     let mut surface_response = algebra::WavelengthBunch(
[INFO] [stdout]     |                         ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/renderer/mod.rs:227:10
[INFO] [stdout]     |
[INFO] [stdout] 227 |                     let mut sample_pdf_inv = algebra::WavelengthBunch(
[INFO] [stdout]     |                         ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dir`
[INFO] [stdout]   --> src/scene/mod.rs:19:3
[INFO] [stdout]    |
[INFO] [stdout] 19 |         dir: algebra::Vector,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `zero_clamp`
[INFO] [stdout]   --> src/shaders/mod.rs:77:7
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let zero_clamp = |x| if x < 0.0 { 0.0 } else { x };
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_zero_clamp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n1`
[INFO] [stdout]    --> src/shaders/mod.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 let n1: algebra::Scalar = 1.0;
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_n1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n2`
[INFO] [stdout]    --> src/shaders/mod.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 let n2: algebra::Scalar = 1.45;
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_n2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lambda`
[INFO] [stdout]    --> src/shaders/mod.rs:152:3
[INFO] [stdout]     |
[INFO] [stdout] 152 |         lambda: algebra::Scalar,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lambda`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `half_vec`
[INFO] [stdout]    --> src/shaders/mod.rs:206:3
[INFO] [stdout]     |
[INFO] [stdout] 206 |         half_vec: algebra::Vector,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_half_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `focal_length` is never read
[INFO] [stdout]   --> src/camera/mod.rs:12:2
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub struct Camera {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     focal_length: algebra::Scalar,
[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 6.16s
[INFO] running `Command { std: "docker" "inspect" "bf176f2c3ae78cc3849f736eb000252f0761942851b6943b97f9a4e5d7d9dd08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf176f2c3ae78cc3849f736eb000252f0761942851b6943b97f9a4e5d7d9dd08", kill_on_drop: false }`
[INFO] [stdout] bf176f2c3ae78cc3849f736eb000252f0761942851b6943b97f9a4e5d7d9dd08
