[INFO] cloning repository https://github.com/telf-dev/parhelia
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/telf-dev/parhelia" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftelf-dev%2Fparhelia", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftelf-dev%2Fparhelia'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 097afb917212ca979bf3549e98bedb0ab956898c
[INFO] fixing telf-dev/parhelia/097afb917212ca979bf3549e98bedb0ab956898c against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftelf-dev%2Fparhelia" "/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/telf-dev/parhelia
[INFO] finished tweaking git repo https://github.com/telf-dev/parhelia
[INFO] tweaked toml for git repo https://github.com/telf-dev/parhelia written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/telf-dev/parhelia on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 25 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f49c18fc43727cf5afedf793031933f0c7c393314ab663268ad8c54f09fa0e7b
[INFO] running `Command { std: "docker" "start" "f49c18fc43727cf5afedf793031933f0c7c393314ab663268ad8c54f09fa0e7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f49c18fc43727cf5afedf793031933f0c7c393314ab663268ad8c54f09fa0e7b" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f49c18fc43727cf5afedf793031933f0c7c393314ab663268ad8c54f09fa0e7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f49c18fc43727cf5afedf793031933f0c7c393314ab663268ad8c54f09fa0e7b" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.46
[INFO] [stderr]     Checking rand_core v0.10.1
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]     Checking cpufeatures v0.3.0
[INFO] [stderr]     Checking either v1.16.0
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking rand v0.10.1
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking parhelia v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `thread_rng` in crate `rand`
[INFO] [stdout]    --> src/material.rs:206:29
[INFO] [stdout]     |
[INFO] [stdout] 206 |         let mut rng = rand::thread_rng();
[INFO] [stdout]     |                             ^^^^^^^^^^ not found in `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `thread_rng` in crate `rand`
[INFO] [stdout]   --> src/vec3.rs:39:29
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut rng = rand::thread_rng();
[INFO] [stdout]    |                             ^^^^^^^^^^ not found in `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `thread_rng` in crate `rand`
[INFO] [stdout]   --> src/vec3.rs:81:29
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let mut rng = rand::thread_rng();
[INFO] [stdout]    |                             ^^^^^^^^^^ not found in `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `thread_rng` in crate `rand`
[INFO] [stdout]    --> src/main.rs:132:37
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 let mut rng = rand::thread_rng();
[INFO] [stdout]     |                                     ^^^^^^^^^^ not found in `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/hit.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HitRecord` and `Hit`
[INFO] [stdout]  --> src/light.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::hit::{Hit, HitRecord};
[INFO] [stdout]   |                  ^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Vec3`
[INFO] [stdout]  --> src/light.rs:4:34
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::vec3::{Color, Point3, Vec3};
[INFO] [stdout]   |                                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::seq::index`
[INFO] [stdout]  --> src/material.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rand::seq::index;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/material.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Hit` and `OccludingHit`
[INFO] [stdout]   --> src/material.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | use super::hit::{Hit, HitRecord, OccludingHit, World};
[INFO] [stdout]    |                  ^^^             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Light` and `Lighting`
[INFO] [stdout]   --> src/material.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 | use super::light::{Light, Lighting};
[INFO] [stdout]    |                    ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/vec3.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lp`
[INFO] [stdout]   --> src/hit.rs:62:37
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn occluding_hit(&self, r:&Ray, lp: Point3, t_min:f64, t_max: f64) -> bool  {
[INFO] [stdout]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_lp`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rec`
[INFO] [stdout]   --> src/hit.rs:64:25
[INFO] [stdout]    |
[INFO] [stdout] 64 |             if let Some(rec) = object.hit(r, t_min, t_max){
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_rec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vpos`
[INFO] [stdout]   --> src/material.rs:38:23
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn scatter(&self, vpos: Point3, world: &World, r_in: &Ray, rec: &HitRecord) -> Option<(Color, Ray)>{
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_vpos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `world`
[INFO] [stdout]   --> src/material.rs:38:37
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn scatter(&self, vpos: Point3, world: &World, r_in: &Ray, rec: &HitRecord) -> Option<(Color, Ray)>{
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_world`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r_in`
[INFO] [stdout]   --> src/material.rs:38:52
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn scatter(&self, vpos: Point3, world: &World, r_in: &Ray, rec: &HitRecord) -> Option<(Color, Ray)>{
[INFO] [stdout]    |                                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_r_in`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vpos`
[INFO] [stdout]   --> src/material.rs:71:23
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn scatter(&self, vpos: Point3, world: &World, r_in: &Ray, rec: &HitRecord) -> Option<(Color, Ray)>{
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_vpos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `world`
[INFO] [stdout]   --> src/material.rs:71:37
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn scatter(&self, vpos: Point3, world: &World, r_in: &Ray, rec: &HitRecord) -> Option<(Color, Ray)>{
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_world`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r_in`
[INFO] [stdout]   --> src/material.rs:71:52
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn scatter(&self, vpos: Point3, world: &World, r_in: &Ray, rec: &HitRecord) -> Option<(Color, Ray)>{
[INFO] [stdout]    |                                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_r_in`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vpos`
[INFO] [stdout]    --> src/material.rs:102:23
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn scatter(&self, vpos: Point3, world: &World, r_in: &Ray, rec: &HitRecord) -> Option<(Color, Ray)> {
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_vpos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `world`
[INFO] [stdout]    --> src/material.rs:102:37
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn scatter(&self, vpos: Point3, world: &World, r_in: &Ray, rec: &HitRecord) -> Option<(Color, Ray)> {
[INFO] [stdout]     |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_world`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `world`
[INFO] [stdout]    --> src/material.rs:141:37
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn scatter(&self, vpos: Point3, world: &World, r_in: &Ray, rec: &HitRecord) -> Option<(Color, Ray)>{
[INFO] [stdout]     |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_world`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `thread_rng` in crate `rand`
[INFO] [stdout]    --> src/material.rs:206:29
[INFO] [stdout]     |
[INFO] [stdout] 206 |         let mut rng = rand::thread_rng();
[INFO] [stdout]     |                             ^^^^^^^^^^ not found in `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `thread_rng` in crate `rand`
[INFO] [stdout]   --> src/vec3.rs:39:29
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut rng = rand::thread_rng();
[INFO] [stdout]    |                             ^^^^^^^^^^ not found in `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `thread_rng` in crate `rand`
[INFO] [stdout]   --> src/vec3.rs:81:29
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let mut rng = rand::thread_rng();
[INFO] [stdout]    |                             ^^^^^^^^^^ not found in `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `thread_rng` in crate `rand`
[INFO] [stdout]    --> src/main.rs:132:37
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 let mut rng = rand::thread_rng();
[INFO] [stdout]     |                                     ^^^^^^^^^^ not found in `rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/hit.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HitRecord` and `Hit`
[INFO] [stdout]  --> src/light.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::hit::{Hit, HitRecord};
[INFO] [stdout]   |                  ^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Vec3`
[INFO] [stdout]  --> src/light.rs:4:34
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::vec3::{Color, Point3, Vec3};
[INFO] [stdout]   |                                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::seq::index`
[INFO] [stdout]  --> src/material.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rand::seq::index;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/material.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Hit` and `OccludingHit`
[INFO] [stdout]   --> src/material.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | use super::hit::{Hit, HitRecord, OccludingHit, World};
[INFO] [stdout]    |                  ^^^             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Light` and `Lighting`
[INFO] [stdout]   --> src/material.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 | use super::light::{Light, Lighting};
[INFO] [stdout]    |                    ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/vec3.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parhelia` (bin "parhelia" test) due to 4 previous errors; 20 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `lp`
[INFO] [stdout]   --> src/hit.rs:62:37
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn occluding_hit(&self, r:&Ray, lp: Point3, t_min:f64, t_max: f64) -> bool  {
[INFO] [stdout]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_lp`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rec`
[INFO] [stdout]   --> src/hit.rs:64:25
[INFO] [stdout]    |
[INFO] [stdout] 64 |             if let Some(rec) = object.hit(r, t_min, t_max){
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_rec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vpos`
[INFO] [stdout]   --> src/material.rs:38:23
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn scatter(&self, vpos: Point3, world: &World, r_in: &Ray, rec: &HitRecord) -> Option<(Color, Ray)>{
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_vpos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `world`
[INFO] [stdout]   --> src/material.rs:38:37
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn scatter(&self, vpos: Point3, world: &World, r_in: &Ray, rec: &HitRecord) -> Option<(Color, Ray)>{
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_world`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r_in`
[INFO] [stdout]   --> src/material.rs:38:52
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn scatter(&self, vpos: Point3, world: &World, r_in: &Ray, rec: &HitRecord) -> Option<(Color, Ray)>{
[INFO] [stdout]    |                                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_r_in`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vpos`
[INFO] [stdout]   --> src/material.rs:71:23
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn scatter(&self, vpos: Point3, world: &World, r_in: &Ray, rec: &HitRecord) -> Option<(Color, Ray)>{
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_vpos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `world`
[INFO] [stdout]   --> src/material.rs:71:37
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn scatter(&self, vpos: Point3, world: &World, r_in: &Ray, rec: &HitRecord) -> Option<(Color, Ray)>{
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_world`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r_in`
[INFO] [stdout]   --> src/material.rs:71:52
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn scatter(&self, vpos: Point3, world: &World, r_in: &Ray, rec: &HitRecord) -> Option<(Color, Ray)>{
[INFO] [stdout]    |                                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_r_in`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vpos`
[INFO] [stdout]    --> src/material.rs:102:23
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn scatter(&self, vpos: Point3, world: &World, r_in: &Ray, rec: &HitRecord) -> Option<(Color, Ray)> {
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_vpos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `world`
[INFO] [stdout]    --> src/material.rs:102:37
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn scatter(&self, vpos: Point3, world: &World, r_in: &Ray, rec: &HitRecord) -> Option<(Color, Ray)> {
[INFO] [stdout]     |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_world`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `world`
[INFO] [stdout]    --> src/material.rs:141:37
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn scatter(&self, vpos: Point3, world: &World, r_in: &Ray, rec: &HitRecord) -> Option<(Color, Ray)>{
[INFO] [stdout]     |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_world`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parhelia` (bin "parhelia") due to 4 previous errors; 20 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f49c18fc43727cf5afedf793031933f0c7c393314ab663268ad8c54f09fa0e7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f49c18fc43727cf5afedf793031933f0c7c393314ab663268ad8c54f09fa0e7b", kill_on_drop: false }`
[INFO] [stdout] f49c18fc43727cf5afedf793031933f0c7c393314ab663268ad8c54f09fa0e7b
