[INFO] cloning repository https://github.com/pfsnubs/rustathon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pfsnubs/rustathon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpfsnubs%2Frustathon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpfsnubs%2Frustathon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 376dce6f5fa45f87bed53da4f9a0025f4268fc9f
[INFO] testing pfsnubs/rustathon against beta-2025-10-28 for beta-1.92-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpfsnubs%2Frustathon" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pfsnubs/rustathon
[INFO] finished tweaking git repo https://github.com/pfsnubs/rustathon
[INFO] tweaked toml for git repo https://github.com/pfsnubs/rustathon written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pfsnubs/rustathon on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pfsnubs/rustathon 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc0a455ec446bd2bdcea8a2475d8e04c4347acff8609f9ad7e0d42c2e875564d
[INFO] running `Command { std: "docker" "start" "-a" "cc0a455ec446bd2bdcea8a2475d8e04c4347acff8609f9ad7e0d42c2e875564d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc0a455ec446bd2bdcea8a2475d8e04c4347acff8609f9ad7e0d42c2e875564d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc0a455ec446bd2bdcea8a2475d8e04c4347acff8609f9ad7e0d42c2e875564d", kill_on_drop: false }`
[INFO] [stdout] cc0a455ec446bd2bdcea8a2475d8e04c4347acff8609f9ad7e0d42c2e875564d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74984e794b3be3f629e905704f772dd2791b880300420abc1658d7bbffab5b21
[INFO] running `Command { std: "docker" "start" "-a" "74984e794b3be3f629e905704f772dd2791b880300420abc1658d7bbffab5b21", kill_on_drop: false }`
[INFO] [stderr]    Compiling untitled v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ops::Mul`
[INFO] [stdout]  --> src/vec_3.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::Mul;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vec3` should have an upper camel case name
[INFO] [stdout]  --> src/vec_3.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct vec3 {
[INFO] [stdout]   |            ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vec3`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/main.rs:26:41
[INFO] [stdout]    |
[INFO] [stdout] 26 |             let pixel_color = vec3::new((i as f64/(image_height-1) as f64), (j as f64/(image_height-1) as f64), 0 as f64);
[INFO] [stdout]    |                                         ^                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 26 -             let pixel_color = vec3::new((i as f64/(image_height-1) as f64), (j as f64/(image_height-1) as f64), 0 as f64);
[INFO] [stdout] 26 +             let pixel_color = vec3::new(i as f64/(image_height-1) as f64 , (j as f64/(image_height-1) as f64), 0 as f64);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/main.rs:26:77
[INFO] [stdout]    |
[INFO] [stdout] 26 |             let pixel_color = vec3::new((i as f64/(image_height-1) as f64), (j as f64/(image_height-1) as f64), 0 as f64);
[INFO] [stdout]    |                                                                             ^                                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 26 -             let pixel_color = vec3::new((i as f64/(image_height-1) as f64), (j as f64/(image_height-1) as f64), 0 as f64);
[INFO] [stdout] 26 +             let pixel_color = vec3::new((i as f64/(image_height-1) as f64), j as f64/(image_height-1) as f64 , 0 as f64);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ir`
[INFO] [stdout]   --> src/main.rs:20:17
[INFO] [stdout]    |
[INFO] [stdout] 20 |             let ir = (255.999 * r) as i32;
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_ir`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ig`
[INFO] [stdout]   --> src/main.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let ig = (255.999 * g) as i32;
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_ig`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ib`
[INFO] [stdout]   --> src/main.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let ib = (255.999 * b) as i32;
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_ib`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `length_squared` and `length` are never used
[INFO] [stdout]   --> src/vec_3.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl vec3 {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub fn length_squared(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub fn length(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "74984e794b3be3f629e905704f772dd2791b880300420abc1658d7bbffab5b21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74984e794b3be3f629e905704f772dd2791b880300420abc1658d7bbffab5b21", kill_on_drop: false }`
[INFO] [stdout] 74984e794b3be3f629e905704f772dd2791b880300420abc1658d7bbffab5b21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2eda06e4a3cfd8d5dd9965605d05fae2239ac439e3b33c1a26a905b04abf3f7c
[INFO] running `Command { std: "docker" "start" "-a" "2eda06e4a3cfd8d5dd9965605d05fae2239ac439e3b33c1a26a905b04abf3f7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling untitled v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ops::Mul`
[INFO] [stdout]  --> src/vec_3.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::Mul;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vec3` should have an upper camel case name
[INFO] [stdout]  --> src/vec_3.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct vec3 {
[INFO] [stdout]   |            ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vec3`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/main.rs:26:41
[INFO] [stdout]    |
[INFO] [stdout] 26 |             let pixel_color = vec3::new((i as f64/(image_height-1) as f64), (j as f64/(image_height-1) as f64), 0 as f64);
[INFO] [stdout]    |                                         ^                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 26 -             let pixel_color = vec3::new((i as f64/(image_height-1) as f64), (j as f64/(image_height-1) as f64), 0 as f64);
[INFO] [stdout] 26 +             let pixel_color = vec3::new(i as f64/(image_height-1) as f64 , (j as f64/(image_height-1) as f64), 0 as f64);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/main.rs:26:77
[INFO] [stdout]    |
[INFO] [stdout] 26 |             let pixel_color = vec3::new((i as f64/(image_height-1) as f64), (j as f64/(image_height-1) as f64), 0 as f64);
[INFO] [stdout]    |                                                                             ^                                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 26 -             let pixel_color = vec3::new((i as f64/(image_height-1) as f64), (j as f64/(image_height-1) as f64), 0 as f64);
[INFO] [stdout] 26 +             let pixel_color = vec3::new((i as f64/(image_height-1) as f64), j as f64/(image_height-1) as f64 , 0 as f64);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ir`
[INFO] [stdout]   --> src/main.rs:20:17
[INFO] [stdout]    |
[INFO] [stdout] 20 |             let ir = (255.999 * r) as i32;
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_ir`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ig`
[INFO] [stdout]   --> src/main.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let ig = (255.999 * g) as i32;
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_ig`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ib`
[INFO] [stdout]   --> src/main.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let ib = (255.999 * b) as i32;
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_ib`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `length_squared` and `length` are never used
[INFO] [stdout]   --> src/vec_3.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl vec3 {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub fn length_squared(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub fn length(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "2eda06e4a3cfd8d5dd9965605d05fae2239ac439e3b33c1a26a905b04abf3f7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eda06e4a3cfd8d5dd9965605d05fae2239ac439e3b33c1a26a905b04abf3f7c", kill_on_drop: false }`
[INFO] [stdout] 2eda06e4a3cfd8d5dd9965605d05fae2239ac439e3b33c1a26a905b04abf3f7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 79ac4fc9736a7c463721fd44eaf80f16beeddb2e5fb394b8705c28c7d2eed3a1
[INFO] running `Command { std: "docker" "start" "-a" "79ac4fc9736a7c463721fd44eaf80f16beeddb2e5fb394b8705c28c7d2eed3a1", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::ops::Mul`
[INFO] [stderr]  --> src/vec_3.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::ops::Mul;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `vec3` should have an upper camel case name
[INFO] [stderr]  --> src/vec_3.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct vec3 {
[INFO] [stderr]   |            ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vec3`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:26:41
[INFO] [stderr]    |
[INFO] [stderr] 26 |             let pixel_color = vec3::new((i as f64/(image_height-1) as f64), (j as f64/(image_height-1) as f64), 0 as f64);
[INFO] [stderr]    |                                         ^                                ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 26 -             let pixel_color = vec3::new((i as f64/(image_height-1) as f64), (j as f64/(image_height-1) as f64), 0 as f64);
[INFO] [stderr] 26 +             let pixel_color = vec3::new(i as f64/(image_height-1) as f64 , (j as f64/(image_height-1) as f64), 0 as f64);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:26:77
[INFO] [stderr]    |
[INFO] [stderr] 26 |             let pixel_color = vec3::new((i as f64/(image_height-1) as f64), (j as f64/(image_height-1) as f64), 0 as f64);
[INFO] [stderr]    |                                                                             ^                                ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 26 -             let pixel_color = vec3::new((i as f64/(image_height-1) as f64), (j as f64/(image_height-1) as f64), 0 as f64);
[INFO] [stderr] 26 +             let pixel_color = vec3::new((i as f64/(image_height-1) as f64), j as f64/(image_height-1) as f64 , 0 as f64);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ir`
[INFO] [stderr]   --> src/main.rs:20:17
[INFO] [stderr]    |
[INFO] [stderr] 20 |             let ir = (255.999 * r) as i32;
[INFO] [stderr]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_ir`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ig`
[INFO] [stderr]   --> src/main.rs:21:17
[INFO] [stderr]    |
[INFO] [stderr] 21 |             let ig = (255.999 * g) as i32;
[INFO] [stderr]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_ig`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ib`
[INFO] [stderr]   --> src/main.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 |             let ib = (255.999 * b) as i32;
[INFO] [stderr]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_ib`
[INFO] [stderr] 
[INFO] [stderr] warning: methods `length_squared` and `length` are never used
[INFO] [stderr]   --> src/vec_3.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 68 | impl vec3 {
[INFO] [stderr]    | --------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 86 |     pub fn length_squared(&self) -> f64 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 93 |     pub fn length(&self) -> f64 {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `untitled` (bin "untitled" test) generated 8 warnings (run `cargo fix --bin "untitled" -p untitled --tests` to apply 6 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/untitled-05594a17db033a96)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "79ac4fc9736a7c463721fd44eaf80f16beeddb2e5fb394b8705c28c7d2eed3a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79ac4fc9736a7c463721fd44eaf80f16beeddb2e5fb394b8705c28c7d2eed3a1", kill_on_drop: false }`
[INFO] [stdout] 79ac4fc9736a7c463721fd44eaf80f16beeddb2e5fb394b8705c28c7d2eed3a1