[INFO] cloning repository https://github.com/aidenbenner/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/aidenbenner/rust-raytracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faidenbenner%2Frust-raytracer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faidenbenner%2Frust-raytracer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0ba58757f398adc19cfc9ff22713991c91000772 [INFO] testing aidenbenner/rust-raytracer against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faidenbenner%2Frust-raytracer" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aidenbenner/rust-raytracer on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/aidenbenner/rust-raytracer [INFO] finished tweaking git repo https://github.com/aidenbenner/rust-raytracer [INFO] tweaked toml for git repo https://github.com/aidenbenner/rust-raytracer written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/aidenbenner/rust-raytracer already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cdfcc66d474be68ce7361188f3b36c4936f9e5d103c38dc9c01c48cb4bfd7e17 [INFO] running `Command { std: "docker" "start" "-a" "cdfcc66d474be68ce7361188f3b36c4936f9e5d103c38dc9c01c48cb4bfd7e17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cdfcc66d474be68ce7361188f3b36c4936f9e5d103c38dc9c01c48cb4bfd7e17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cdfcc66d474be68ce7361188f3b36c4936f9e5d103c38dc9c01c48cb4bfd7e17", kill_on_drop: false }` [INFO] [stdout] cdfcc66d474be68ce7361188f3b36c4936f9e5d103c38dc9c01c48cb4bfd7e17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bd600879638534775be8572edb6d9b743f9720675416dd5e3317130b7984fa9f [INFO] running `Command { std: "docker" "start" "-a" "bd600879638534775be8572edb6d9b743f9720675416dd5e3317130b7984fa9f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Compiling crossbeam-utils v0.8.4 [INFO] [stderr] Compiling memoffset v0.6.3 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.4 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling raytracer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `anyhow` [INFO] [stdout] --> src/main.rs:1:14 [INFO] [stdout] | [INFO] [stdout] 1 | use anyhow::{anyhow, Result}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rc::Rc` [INFO] [stdout] --> src/main.rs:7:21 [INFO] [stdout] | [INFO] [stdout] 7 | use std::{fs::File, rc::Rc, sync::Arc}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `rc::Rc`, `str::MatchIndices` [INFO] [stdout] --> src/object.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{rc::Rc, str::MatchIndices}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `object::Object` [INFO] [stdout] --> src/bounding_box.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{object::Object}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:184:22 [INFO] [stdout] | [INFO] [stdout] 184 | objects: Vec>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 184 - objects: Vec>, [INFO] [stdout] 184 + objects: Vec>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `focus_point` [INFO] [stdout] --> src/main.rs:283:9 [INFO] [stdout] | [INFO] [stdout] 283 | let focus_point = vec3!(5., 10., 4.); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_focus_point` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:296:9 [INFO] [stdout] | [INFO] [stdout] 296 | for i in 0..300 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ray` [INFO] [stdout] --> src/material.rs:8:20 [INFO] [stdout] | [INFO] [stdout] 8 | fn emit(&self, ray: &Ray, hit: &RayHit) -> Color { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ray` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hit` [INFO] [stdout] --> src/material.rs:8:31 [INFO] [stdout] | [INFO] [stdout] 8 | fn emit(&self, ray: &Ray, hit: &RayHit) -> Color { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_hit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ray` [INFO] [stdout] --> src/material.rs:18:23 [INFO] [stdout] | [INFO] [stdout] 18 | fn scatter(&self, ray: &Ray, hit: &RayHit) -> Option<(Color, Ray)> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ray` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ray` [INFO] [stdout] --> src/material.rs:96:23 [INFO] [stdout] | [INFO] [stdout] 96 | fn scatter(&self, ray: &Ray, hit: &RayHit) -> Option<(Color, Ray)> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ray` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hit` [INFO] [stdout] --> src/material.rs:96:34 [INFO] [stdout] | [INFO] [stdout] 96 | fn scatter(&self, ray: &Ray, hit: &RayHit) -> Option<(Color, Ray)> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_hit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ray` [INFO] [stdout] --> src/material.rs:100:20 [INFO] [stdout] | [INFO] [stdout] 100 | fn emit(&self, ray: &Ray, hit: &RayHit) -> Color { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ray` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hit` [INFO] [stdout] --> src/material.rs:100:31 [INFO] [stdout] | [INFO] [stdout] 100 | fn emit(&self, ray: &Ray, hit: &RayHit) -> Color { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_hit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:346:9 [INFO] [stdout] | [INFO] [stdout] 346 | let mut focus_point = vec3!(0., 2., 1.); [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 `SAMPLES` should have a snake case name [INFO] [stdout] --> src/main.rs:515:9 [INFO] [stdout] | [INFO] [stdout] 515 | let SAMPLES: i32 = 5000; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `samples` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:553:5 [INFO] [stdout] | [INFO] [stdout] 553 | img.to_ppm("test.ppm"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `N` should have a snake case name [INFO] [stdout] --> src/object.rs:56:13 [INFO] [stdout] | [INFO] [stdout] 56 | let N = objs.len(); [INFO] [stdout] | ^ help: convert the identifier to snake case: `n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.07s [INFO] running `Command { std: "docker" "inspect" "bd600879638534775be8572edb6d9b743f9720675416dd5e3317130b7984fa9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd600879638534775be8572edb6d9b743f9720675416dd5e3317130b7984fa9f", kill_on_drop: false }` [INFO] [stdout] bd600879638534775be8572edb6d9b743f9720675416dd5e3317130b7984fa9f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 959a635d99f80a876fd37300549426c0cfe446894e5385ebf1f7f04eccd89368 [INFO] running `Command { std: "docker" "start" "-a" "959a635d99f80a876fd37300549426c0cfe446894e5385ebf1f7f04eccd89368", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling raytracer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `anyhow` [INFO] [stdout] --> src/main.rs:1:14 [INFO] [stdout] | [INFO] [stdout] 1 | use anyhow::{anyhow, Result}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rc::Rc` [INFO] [stdout] --> src/main.rs:7:21 [INFO] [stdout] | [INFO] [stdout] 7 | use std::{fs::File, rc::Rc, sync::Arc}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `rc::Rc`, `str::MatchIndices` [INFO] [stdout] --> src/object.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{rc::Rc, str::MatchIndices}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `object::Object` [INFO] [stdout] --> src/bounding_box.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{object::Object}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:184:22 [INFO] [stdout] | [INFO] [stdout] 184 | objects: Vec>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 184 - objects: Vec>, [INFO] [stdout] 184 + objects: Vec>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `focus_point` [INFO] [stdout] --> src/main.rs:283:9 [INFO] [stdout] | [INFO] [stdout] 283 | let focus_point = vec3!(5., 10., 4.); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_focus_point` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:296:9 [INFO] [stdout] | [INFO] [stdout] 296 | for i in 0..300 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ray` [INFO] [stdout] --> src/material.rs:8:20 [INFO] [stdout] | [INFO] [stdout] 8 | fn emit(&self, ray: &Ray, hit: &RayHit) -> Color { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ray` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hit` [INFO] [stdout] --> src/material.rs:8:31 [INFO] [stdout] | [INFO] [stdout] 8 | fn emit(&self, ray: &Ray, hit: &RayHit) -> Color { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_hit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ray` [INFO] [stdout] --> src/material.rs:18:23 [INFO] [stdout] | [INFO] [stdout] 18 | fn scatter(&self, ray: &Ray, hit: &RayHit) -> Option<(Color, Ray)> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ray` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ray` [INFO] [stdout] --> src/material.rs:96:23 [INFO] [stdout] | [INFO] [stdout] 96 | fn scatter(&self, ray: &Ray, hit: &RayHit) -> Option<(Color, Ray)> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ray` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hit` [INFO] [stdout] --> src/material.rs:96:34 [INFO] [stdout] | [INFO] [stdout] 96 | fn scatter(&self, ray: &Ray, hit: &RayHit) -> Option<(Color, Ray)> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_hit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ray` [INFO] [stdout] --> src/material.rs:100:20 [INFO] [stdout] | [INFO] [stdout] 100 | fn emit(&self, ray: &Ray, hit: &RayHit) -> Color { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ray` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hit` [INFO] [stdout] --> src/material.rs:100:31 [INFO] [stdout] | [INFO] [stdout] 100 | fn emit(&self, ray: &Ray, hit: &RayHit) -> Color { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_hit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:346:9 [INFO] [stdout] | [INFO] [stdout] 346 | let mut focus_point = vec3!(0., 2., 1.); [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 `SAMPLES` should have a snake case name [INFO] [stdout] --> src/main.rs:515:9 [INFO] [stdout] | [INFO] [stdout] 515 | let SAMPLES: i32 = 5000; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `samples` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:553:5 [INFO] [stdout] | [INFO] [stdout] 553 | img.to_ppm("test.ppm"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `N` should have a snake case name [INFO] [stdout] --> src/object.rs:56:13 [INFO] [stdout] | [INFO] [stdout] 56 | let N = objs.len(); [INFO] [stdout] | ^ help: convert the identifier to snake case: `n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.84s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/raytracer-6ce74eb8c4ab9e68) [INFO] running `Command { std: "docker" "inspect" "959a635d99f80a876fd37300549426c0cfe446894e5385ebf1f7f04eccd89368", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "959a635d99f80a876fd37300549426c0cfe446894e5385ebf1f7f04eccd89368", kill_on_drop: false }` [INFO] [stdout] 959a635d99f80a876fd37300549426c0cfe446894e5385ebf1f7f04eccd89368 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e5cd76886a7bcd3808cd04253b1421de6c715d472711c5fb7b79fd8a981aa5af [INFO] running `Command { std: "docker" "start" "-a" "e5cd76886a7bcd3808cd04253b1421de6c715d472711c5fb7b79fd8a981aa5af", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `anyhow` [INFO] [stderr] --> src/main.rs:1:14 [INFO] [stderr] | [INFO] [stderr] 1 | use anyhow::{anyhow, Result}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rc::Rc` [INFO] [stderr] --> src/main.rs:7:21 [INFO] [stderr] | [INFO] [stderr] 7 | use std::{fs::File, rc::Rc, sync::Arc}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `rc::Rc`, `str::MatchIndices` [INFO] [stderr] --> src/object.rs:1:11 [INFO] [stderr] | [INFO] [stderr] 1 | use std::{rc::Rc, str::MatchIndices}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `object::Object` [INFO] [stderr] --> src/bounding_box.rs:1:13 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::{object::Object}; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:184:22 [INFO] [stderr] | [INFO] [stderr] 184 | objects: Vec>, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 184 - objects: Vec>, [INFO] [stderr] 184 + objects: Vec>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused variable: `focus_point` [INFO] [stderr] --> src/main.rs:283:9 [INFO] [stderr] | [INFO] [stderr] 283 | let focus_point = vec3!(5., 10., 4.); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_focus_point` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:296:9 [INFO] [stderr] | [INFO] [stderr] 296 | for i in 0..300 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ray` [INFO] [stderr] --> src/material.rs:8:20 [INFO] [stderr] | [INFO] [stderr] 8 | fn emit(&self, ray: &Ray, hit: &RayHit) -> Color { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_ray` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hit` [INFO] [stderr] --> src/material.rs:8:31 [INFO] [stderr] | [INFO] [stderr] 8 | fn emit(&self, ray: &Ray, hit: &RayHit) -> Color { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_hit` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ray` [INFO] [stderr] --> src/material.rs:18:23 [INFO] [stderr] | [INFO] [stderr] 18 | fn scatter(&self, ray: &Ray, hit: &RayHit) -> Option<(Color, Ray)> { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_ray` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ray` [INFO] [stderr] --> src/material.rs:96:23 [INFO] [stderr] | [INFO] [stderr] 96 | fn scatter(&self, ray: &Ray, hit: &RayHit) -> Option<(Color, Ray)> { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_ray` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hit` [INFO] [stderr] --> src/material.rs:96:34 [INFO] [stderr] | [INFO] [stderr] 96 | fn scatter(&self, ray: &Ray, hit: &RayHit) -> Option<(Color, Ray)> { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_hit` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ray` [INFO] [stderr] --> src/material.rs:100:20 [INFO] [stderr] | [INFO] [stderr] 100 | fn emit(&self, ray: &Ray, hit: &RayHit) -> Color { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_ray` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hit` [INFO] [stderr] --> src/material.rs:100:31 [INFO] [stderr] | [INFO] [stderr] 100 | fn emit(&self, ray: &Ray, hit: &RayHit) -> Color { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_hit` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:346:9 [INFO] [stderr] | [INFO] [stderr] 346 | let mut focus_point = vec3!(0., 2., 1.); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `SAMPLES` should have a snake case name [INFO] [stderr] --> src/main.rs:515:9 [INFO] [stderr] | [INFO] [stderr] 515 | let SAMPLES: i32 = 5000; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `samples` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:553:5 [INFO] [stderr] | [INFO] [stderr] 553 | img.to_ppm("test.ppm"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `N` should have a snake case name [INFO] [stderr] --> src/object.rs:56:13 [INFO] [stderr] | [INFO] [stderr] 56 | let N = objs.len(); [INFO] [stderr] | ^ help: convert the identifier to snake case: `n` [INFO] [stderr] [INFO] [stderr] warning: `raytracer` (bin "raytracer" test) generated 18 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/raytracer-6ce74eb8c4ab9e68) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test vec3::test_ops ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e5cd76886a7bcd3808cd04253b1421de6c715d472711c5fb7b79fd8a981aa5af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5cd76886a7bcd3808cd04253b1421de6c715d472711c5fb7b79fd8a981aa5af", kill_on_drop: false }` [INFO] [stdout] e5cd76886a7bcd3808cd04253b1421de6c715d472711c5fb7b79fd8a981aa5af