[INFO] cloning repository https://github.com/DeflateAwning/ray-tracing-weekend-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DeflateAwning/ray-tracing-weekend-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeflateAwning%2Fray-tracing-weekend-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeflateAwning%2Fray-tracing-weekend-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 86fe6d328d11e55019b862536047b3543ed41c8f
[INFO] checking DeflateAwning/ray-tracing-weekend-rs against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeflateAwning%2Fray-tracing-weekend-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/DeflateAwning/ray-tracing-weekend-rs
[INFO] finished tweaking git repo https://github.com/DeflateAwning/ray-tracing-weekend-rs
[INFO] tweaked toml for git repo https://github.com/DeflateAwning/ray-tracing-weekend-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/DeflateAwning/ray-tracing-weekend-rs on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/DeflateAwning/ray-tracing-weekend-rs 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ae14f15a34f6ee185e2a3e2127806c4fc28f43ee2a6373507101758ea7c28a5
[INFO] running `Command { std: "docker" "start" "-a" "1ae14f15a34f6ee185e2a3e2127806c4fc28f43ee2a6373507101758ea7c28a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ae14f15a34f6ee185e2a3e2127806c4fc28f43ee2a6373507101758ea7c28a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ae14f15a34f6ee185e2a3e2127806c4fc28f43ee2a6373507101758ea7c28a5", kill_on_drop: false }`
[INFO] [stdout] 1ae14f15a34f6ee185e2a3e2127806c4fc28f43ee2a6373507101758ea7c28a5
[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e9fcd52d96d0ed52f98b93225154fe2c327b115167f739b3749af5633a543f0
[INFO] running `Command { std: "docker" "start" "-a" "3e9fcd52d96d0ed52f98b93225154fe2c327b115167f739b3749af5633a543f0", kill_on_drop: false }`
[INFO] [stderr]     Checking ray-tracing-weekend-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `point_type::Point3d` and `ray_type::Ray`
[INFO] [stdout]   --> src/main.rs:11:32
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::{color_type::Color, point_type::Point3d, ray_type::Ray};
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point3d` is never constructed
[INFO] [stdout]  --> src/point_type.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Point3d {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `scalar_multiply`, `length_squared`, and `length` are never used
[INFO] [stdout]   --> src/point_type.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Point3d {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout]  8 |     pub fn new(x: f32, y: f32, z: f32) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub fn scalar_multiply(self, rhs: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn length_squared(self) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn length(self) -> f32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ray` is never constructed
[INFO] [stdout]  --> src/ray_type.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Ray {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `at` is never used
[INFO] [stdout]  --> src/ray_type.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl Ray {
[INFO] [stdout]   | -------- method in this implementation
[INFO] [stdout] 9 |     pub fn at(self, t: f32) -> Point3d {
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:40:25
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let output_folder = PathBuf::from_str("output/").expect("Failed to set output folder/");
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ray-tracing-weekend-rs` (bin "ray-tracing-weekend-rs" test) due to 1 previous error; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused imports: `point_type::Point3d` and `ray_type::Ray`
[INFO] [stdout]   --> src/main.rs:11:32
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::{color_type::Color, point_type::Point3d, ray_type::Ray};
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point3d` is never constructed
[INFO] [stdout]  --> src/point_type.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Point3d {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `scalar_multiply`, `length_squared`, and `length` are never used
[INFO] [stdout]   --> src/point_type.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Point3d {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout]  8 |     pub fn new(x: f32, y: f32, z: f32) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub fn scalar_multiply(self, rhs: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn length_squared(self) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn length(self) -> f32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ray` is never constructed
[INFO] [stdout]  --> src/ray_type.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Ray {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `at` is never used
[INFO] [stdout]  --> src/ray_type.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl Ray {
[INFO] [stdout]   | -------- method in this implementation
[INFO] [stdout] 9 |     pub fn at(self, t: f32) -> Point3d {
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:40:25
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let output_folder = PathBuf::from_str("output/").expect("Failed to set output folder/");
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ray-tracing-weekend-rs` (bin "ray-tracing-weekend-rs") due to 1 previous error; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "3e9fcd52d96d0ed52f98b93225154fe2c327b115167f739b3749af5633a543f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e9fcd52d96d0ed52f98b93225154fe2c327b115167f739b3749af5633a543f0", kill_on_drop: false }`
[INFO] [stdout] 3e9fcd52d96d0ed52f98b93225154fe2c327b115167f739b3749af5633a543f0
