[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] building aidenbenner/rust-raytracer against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faidenbenner%2Frust-raytracer" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aidenbenner/rust-raytracer on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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-3-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 52a8d18b343a8cc28477fe4f7cfa0b80dbb6b677384755cd8c736b74300b3f63 [INFO] running `Command { std: "docker" "start" "-a" "52a8d18b343a8cc28477fe4f7cfa0b80dbb6b677384755cd8c736b74300b3f63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "52a8d18b343a8cc28477fe4f7cfa0b80dbb6b677384755cd8c736b74300b3f63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52a8d18b343a8cc28477fe4f7cfa0b80dbb6b677384755cd8c736b74300b3f63", kill_on_drop: false }` [INFO] [stdout] 52a8d18b343a8cc28477fe4f7cfa0b80dbb6b677384755cd8c736b74300b3f63 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 83b16fb48a7dbc39fca68a7290dc31e27d0743f2efc912dbfd144ffadec4e137 [INFO] running `Command { std: "docker" "start" "-a" "83b16fb48a7dbc39fca68a7290dc31e27d0743f2efc912dbfd144ffadec4e137", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [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 ppv-lite86 v0.2.10 [INFO] [stderr] Compiling either v1.6.1 [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` and `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] = 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] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 184 | objects: Vec>, [INFO] [stdout] | +++ [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] = note: `#[warn(unused_variables)]` on by default [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: 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] [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: 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: field `axis` is never read [INFO] [stdout] --> src/object.rs:235:9 [INFO] [stdout] | [INFO] [stdout] 226 | pub struct Rect { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 235 | pub axis : Axis, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 553 | let _ = img.to_ppm("test.ppm"); [INFO] [stdout] | +++++++ [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.93s [INFO] running `Command { std: "docker" "inspect" "83b16fb48a7dbc39fca68a7290dc31e27d0743f2efc912dbfd144ffadec4e137", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83b16fb48a7dbc39fca68a7290dc31e27d0743f2efc912dbfd144ffadec4e137", kill_on_drop: false }` [INFO] [stdout] 83b16fb48a7dbc39fca68a7290dc31e27d0743f2efc912dbfd144ffadec4e137 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e809963e219d23c45b275754c9a54a99fbea668425559759c040e469dfd70c45 [INFO] running `Command { std: "docker" "start" "-a" "e809963e219d23c45b275754c9a54a99fbea668425559759c040e469dfd70c45", kill_on_drop: false }` [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` and `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] = 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] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 184 | objects: Vec>, [INFO] [stdout] | +++ [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] = note: `#[warn(unused_variables)]` on by default [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: 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] [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: 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: field `axis` is never read [INFO] [stdout] --> src/object.rs:235:9 [INFO] [stdout] | [INFO] [stdout] 226 | pub struct Rect { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 235 | pub axis : Axis, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 553 | let _ = img.to_ppm("test.ppm"); [INFO] [stdout] | +++++++ [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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `Command { std: "docker" "inspect" "e809963e219d23c45b275754c9a54a99fbea668425559759c040e469dfd70c45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e809963e219d23c45b275754c9a54a99fbea668425559759c040e469dfd70c45", kill_on_drop: false }` [INFO] [stdout] e809963e219d23c45b275754c9a54a99fbea668425559759c040e469dfd70c45