[INFO] cloning repository https://github.com/Blue-Pix/ezio
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Blue-Pix/ezio" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlue-Pix%2Fezio", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] be10252f8e2dc44c45890f614bc5a718be6ef69d
[INFO] documenting Blue-Pix/ezio against 1.55.0 for beta-1.56-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlue-Pix%2Fezio" "/workspace/builds/worker-0/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Blue-Pix/ezio on toolchain 1.55.0
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[INFO] finished tweaking git repo https://github.com/Blue-Pix/ezio
[INFO] tweaked toml for git repo https://github.com/Blue-Pix/ezio written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Blue-Pix/ezio already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]  Documenting ezio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `DMatrix`
[INFO] [stdout]  --> src/cookbook/science/mod.rs:3:25
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nalgebra::{Matrix3, DMatrix};
[INFO] [stdout]   |                         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/web_server_v2/mod.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | /     loop {
[INFO] [stdout] 60 | |       match poll.poll(&mut events, None) {
[INFO] [stdout] 61 | |         Ok(_) => {},
[INFO] [stdout] 62 | |         Err(e) => {
[INFO] [stdout] ...  |
[INFO] [stdout] 91 | |
[INFO] [stdout] 92 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 93 | 
[INFO] [stdout] 94 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/cookbook/concurrency/explicit_threads/mod.rs:114:3
[INFO] [stdout]     |
[INFO] [stdout] 114 |   insert("apple");
[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: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/cookbook/concurrency/explicit_threads/mod.rs:115:3
[INFO] [stdout]     |
[INFO] [stdout] 115 |   insert("orange");
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/cookbook/concurrency/explicit_threads/mod.rs:116:3
[INFO] [stdout]     |
[INFO] [stdout] 116 |   insert("peach");
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/cookbook/concurrency/explicit_threads/mod.rs:123:3
[INFO] [stdout]     |
[INFO] [stdout] 123 |   insert("grape");
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/cookbook/concurrency/explicit_threads/mod.rs:193:3
[INFO] [stdout]     |
[INFO] [stdout] 193 |   img.save("output.png");
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 17s
[INFO] running `Command { std: "docker" "inspect" "3455dd9e8b2f51eec94766341e19d55f91814b354db1faf6c4f96ca783086868", kill_on_drop: false }`
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[INFO] [stdout] 3455dd9e8b2f51eec94766341e19d55f91814b354db1faf6c4f96ca783086868