[INFO] cloning repository https://github.com/rizkijanuarr/technical-test-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rizkijanuarr/technical-test-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frizkijanuarr%2Ftechnical-test-rust", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 55fb6d3511bd76fbff97d88f259122df99225697
[INFO] checking rizkijanuarr/technical-test-rust against master#57f772f25c5ce2bd870d6f8c3ab318eaee5a3326 for pr-133502-22
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frizkijanuarr%2Ftechnical-test-rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rizkijanuarr/technical-test-rust
[INFO] finished tweaking git repo https://github.com/rizkijanuarr/technical-test-rust
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[INFO] validating manifest of git repo https://github.com/rizkijanuarr/technical-test-rust on toolchain 57f772f25c5ce2bd870d6f8c3ab318eaee5a3326
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[INFO] crate git repo https://github.com/rizkijanuarr/technical-test-rust already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/technical_test.rs:263:9
[INFO] [stdout]     |
[INFO] [stdout] 263 |     let mut v = vec![5_i32, 2, 8, 1, 9];
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `show_num`
[INFO] [stdout]   --> src/main.rs:52:28
[INFO] [stdout]    |
[INFO] [stdout] 52 |             let (bg_color, show_num, is_fail) = if passed {
[INFO] [stdout]    |                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_show_num`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `instruction` is never read
[INFO] [stdout]  --> src/technical_test.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ExerciseResult {
[INFO] [stdout]   |            -------------- field in this struct
[INFO] [stdout] 7 |     pub number:      usize,
[INFO] [stdout] 8 |     pub instruction: &'static str,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/technical_test.rs:263:9
[INFO] [stdout]     |
[INFO] [stdout] 263 |     let mut v = vec![5_i32, 2, 8, 1, 9];
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `show_num`
[INFO] [stdout]   --> src/main.rs:52:28
[INFO] [stdout]    |
[INFO] [stdout] 52 |             let (bg_color, show_num, is_fail) = if passed {
[INFO] [stdout]    |                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_show_num`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `instruction` is never read
[INFO] [stdout]  --> src/technical_test.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ExerciseResult {
[INFO] [stdout]   |            -------------- field in this struct
[INFO] [stdout] 7 |     pub number:      usize,
[INFO] [stdout] 8 |     pub instruction: &'static str,
[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 1m 14s
[INFO] running `Command { std: "docker" "inspect" "de11b0ef22f01cfa7989f725df59152b15baed93d6e70dcde294ca1ae5083a03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de11b0ef22f01cfa7989f725df59152b15baed93d6e70dcde294ca1ae5083a03", kill_on_drop: false }`
[INFO] [stdout] de11b0ef22f01cfa7989f725df59152b15baed93d6e70dcde294ca1ae5083a03
