[INFO] cloning repository https://github.com/FalkMaximilian/rust_raytracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FalkMaximilian/rust_raytracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFalkMaximilian%2Frust_raytracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFalkMaximilian%2Frust_raytracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe0299c3c4f4dfe2309e2cef1add3dd124d85724
[INFO] checking FalkMaximilian/rust_raytracer against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFalkMaximilian%2Frust_raytracer" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FalkMaximilian/rust_raytracer on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FalkMaximilian/rust_raytracer
[INFO] finished tweaking git repo https://github.com/FalkMaximilian/rust_raytracer
[INFO] tweaked toml for git repo https://github.com/FalkMaximilian/rust_raytracer written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/FalkMaximilian/rust_raytracer 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded impl_ops v0.1.1
[INFO] [stderr]   Downloaded fdeflate v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b57eef53d2e6383fb31366a501cf4abab122bae4c81232bcbff1bdccead8f129
[INFO] running `Command { std: "docker" "start" "-a" "b57eef53d2e6383fb31366a501cf4abab122bae4c81232bcbff1bdccead8f129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b57eef53d2e6383fb31366a501cf4abab122bae4c81232bcbff1bdccead8f129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b57eef53d2e6383fb31366a501cf4abab122bae4c81232bcbff1bdccead8f129", kill_on_drop: false }`
[INFO] [stdout] b57eef53d2e6383fb31366a501cf4abab122bae4c81232bcbff1bdccead8f129
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 457685cfb3ea3d607eb8a1c908cdb403dccfbebb63b41ceeb764a869d06e2869
[INFO] running `Command { std: "docker" "start" "-a" "457685cfb3ea3d607eb8a1c908cdb403dccfbebb63b41ceeb764a869d06e2869", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking winnow v0.5.34
[INFO] [stderr]     Checking impl_ops v0.1.1
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking fdeflate v0.3.3
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]     Checking png v0.17.10
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]     Checking serde_spanned v0.6.5
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking toml_edit v0.21.0
[INFO] [stderr]     Checking toml v0.8.8
[INFO] [stderr]     Checking rust_raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `process::Output`
[INFO] [stdout]  --> src/config.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io::Error as IoError, process::Output};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/rt_classes/image.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/rt_classes/image.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `process::Output`
[INFO] [stdout]  --> src/config.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io::Error as IoError, process::Output};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/rt_classes/image.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/rt_classes/image.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_data` is never used
[INFO] [stdout]   --> src/rt_classes/image.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Image {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn get_data(&self) -> &Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_origin` and `get_direction` are never used
[INFO] [stdout]   --> src/rt_classes/ray.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl Ray {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn get_origin(&self) -> &Vec3 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn get_direction(&self) -> &Vec3 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HitRecord` is never constructed
[INFO] [stdout]  --> src/rt_classes/hittables/hittable.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct HitRecord {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_face_normals` is never used
[INFO] [stdout]   --> src/rt_classes/hittables/hittable.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl HitRecord {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 12 |     pub fn set_face_normals(& mut self, r: &Ray, outward_normal: &Vec3) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Hittable` is never used
[INFO] [stdout]   --> src/rt_classes/hittables/hittable.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub trait Hittable {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HittableList` is never constructed
[INFO] [stdout]   --> src/rt_classes/hittables/hittable.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct HittableList {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sphere` is never constructed
[INFO] [stdout]  --> src/rt_classes/hittables/sphere.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Sphere {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/rt_classes/hittables/sphere.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Sphere {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn new(center: Vec3, radius: f64) -> Sphere {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/main.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let N = (r.at(t) - Vec3::new(0.0, 0.0, -1.0)).unit();
[INFO] [stdout]    |             ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_data` is never used
[INFO] [stdout]   --> src/rt_classes/image.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Image {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn get_data(&self) -> &Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_origin` and `get_direction` are never used
[INFO] [stdout]   --> src/rt_classes/ray.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl Ray {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn get_origin(&self) -> &Vec3 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn get_direction(&self) -> &Vec3 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HitRecord` is never constructed
[INFO] [stdout]  --> src/rt_classes/hittables/hittable.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct HitRecord {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_face_normals` is never used
[INFO] [stdout]   --> src/rt_classes/hittables/hittable.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl HitRecord {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 12 |     pub fn set_face_normals(& mut self, r: &Ray, outward_normal: &Vec3) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Hittable` is never used
[INFO] [stdout]   --> src/rt_classes/hittables/hittable.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub trait Hittable {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HittableList` is never constructed
[INFO] [stdout]   --> src/rt_classes/hittables/hittable.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct HittableList {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sphere` is never constructed
[INFO] [stdout]  --> src/rt_classes/hittables/sphere.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Sphere {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/rt_classes/hittables/sphere.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Sphere {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn new(center: Vec3, radius: f64) -> Sphere {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/main.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let N = (r.at(t) - Vec3::new(0.0, 0.0, -1.0)).unit();
[INFO] [stdout]    |             ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.34s
[INFO] running `Command { std: "docker" "inspect" "457685cfb3ea3d607eb8a1c908cdb403dccfbebb63b41ceeb764a869d06e2869", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "457685cfb3ea3d607eb8a1c908cdb403dccfbebb63b41ceeb764a869d06e2869", kill_on_drop: false }`
[INFO] [stdout] 457685cfb3ea3d607eb8a1c908cdb403dccfbebb63b41ceeb764a869d06e2869
[INFO] checking FalkMaximilian/rust_raytracer against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFalkMaximilian%2Frust_raytracer" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FalkMaximilian/rust_raytracer on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FalkMaximilian/rust_raytracer
[INFO] finished tweaking git repo https://github.com/FalkMaximilian/rust_raytracer
[INFO] tweaked toml for git repo https://github.com/FalkMaximilian/rust_raytracer written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/FalkMaximilian/rust_raytracer 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba4f9f6f27bde218cf880b2070b49c0a5e294ec86f6c5a0dd6d854c8d6a3f2e7
[INFO] running `Command { std: "docker" "start" "-a" "ba4f9f6f27bde218cf880b2070b49c0a5e294ec86f6c5a0dd6d854c8d6a3f2e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba4f9f6f27bde218cf880b2070b49c0a5e294ec86f6c5a0dd6d854c8d6a3f2e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba4f9f6f27bde218cf880b2070b49c0a5e294ec86f6c5a0dd6d854c8d6a3f2e7", kill_on_drop: false }`
[INFO] [stdout] ba4f9f6f27bde218cf880b2070b49c0a5e294ec86f6c5a0dd6d854c8d6a3f2e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db2ea9d3cfdb3eb06408681e321db634dea849027a1a43ed074ce68c91c647b4
[INFO] running `Command { std: "docker" "start" "-a" "db2ea9d3cfdb3eb06408681e321db634dea849027a1a43ed074ce68c91c647b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking winnow v0.5.34
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking impl_ops v0.1.1
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking fdeflate v0.3.3
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking png v0.17.10
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]     Checking serde_spanned v0.6.5
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking toml_edit v0.21.0
[INFO] [stderr]     Checking toml v0.8.8
[INFO] [stderr]     Checking rust_raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `process::Output`
[INFO] [stdout]  --> src/config.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io::Error as IoError, process::Output};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/rt_classes/image.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/rt_classes/image.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `process::Output`
[INFO] [stdout]  --> src/config.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io::Error as IoError, process::Output};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/rt_classes/image.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/rt_classes/image.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_data` is never used
[INFO] [stdout]   --> src/rt_classes/image.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Image {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn get_data(&self) -> &Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_origin` and `get_direction` are never used
[INFO] [stdout]   --> src/rt_classes/ray.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl Ray {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn get_origin(&self) -> &Vec3 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn get_direction(&self) -> &Vec3 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HitRecord` is never constructed
[INFO] [stdout]  --> src/rt_classes/hittables/hittable.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct HitRecord {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_face_normals` is never used
[INFO] [stdout]   --> src/rt_classes/hittables/hittable.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl HitRecord {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 12 |     pub fn set_face_normals(& mut self, r: &Ray, outward_normal: &Vec3) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Hittable` is never used
[INFO] [stdout]   --> src/rt_classes/hittables/hittable.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub trait Hittable {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HittableList` is never constructed
[INFO] [stdout]   --> src/rt_classes/hittables/hittable.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct HittableList {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sphere` is never constructed
[INFO] [stdout]  --> src/rt_classes/hittables/sphere.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Sphere {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/rt_classes/hittables/sphere.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Sphere {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn new(center: Vec3, radius: f64) -> Sphere {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/main.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let N = (r.at(t) - Vec3::new(0.0, 0.0, -1.0)).unit();
[INFO] [stdout]    |             ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_data` is never used
[INFO] [stdout]   --> src/rt_classes/image.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Image {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn get_data(&self) -> &Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_origin` and `get_direction` are never used
[INFO] [stdout]   --> src/rt_classes/ray.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl Ray {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn get_origin(&self) -> &Vec3 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn get_direction(&self) -> &Vec3 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HitRecord` is never constructed
[INFO] [stdout]  --> src/rt_classes/hittables/hittable.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct HitRecord {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_face_normals` is never used
[INFO] [stdout]   --> src/rt_classes/hittables/hittable.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl HitRecord {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 12 |     pub fn set_face_normals(& mut self, r: &Ray, outward_normal: &Vec3) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Hittable` is never used
[INFO] [stdout]   --> src/rt_classes/hittables/hittable.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub trait Hittable {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HittableList` is never constructed
[INFO] [stdout]   --> src/rt_classes/hittables/hittable.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct HittableList {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sphere` is never constructed
[INFO] [stdout]  --> src/rt_classes/hittables/sphere.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Sphere {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/rt_classes/hittables/sphere.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Sphere {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn new(center: Vec3, radius: f64) -> Sphere {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/main.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let N = (r.at(t) - Vec3::new(0.0, 0.0, -1.0)).unit();
[INFO] [stdout]    |             ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.44s
[INFO] running `Command { std: "docker" "inspect" "db2ea9d3cfdb3eb06408681e321db634dea849027a1a43ed074ce68c91c647b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db2ea9d3cfdb3eb06408681e321db634dea849027a1a43ed074ce68c91c647b4", kill_on_drop: false }`
[INFO] [stdout] db2ea9d3cfdb3eb06408681e321db634dea849027a1a43ed074ce68c91c647b4