[INFO] cloning repository https://github.com/sage-frank/book-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sage-frank/book-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsage-frank%2Fbook-rust", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8e5b4c0c2d68a87cb726e5d57e1438345daec7a6
[INFO] checking sage-frank/book-rust against master#c290daa1e5274a52e54a0f49e31bd70192abc606 for pr-133502-23
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsage-frank%2Fbook-rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sage-frank/book-rust
[INFO] finished tweaking git repo https://github.com/sage-frank/book-rust
[INFO] tweaked toml for git repo https://github.com/sage-frank/book-rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sage-frank/book-rust on toolchain c290daa1e5274a52e54a0f49e31bd70192abc606
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sage-frank/book-rust 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" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "23393c5e424f04ea9657843f20b8288f9997a4b9833d81d6f7f58b25b630c4b3" "/opt/rustwide/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23393c5e424f04ea9657843f20b8288f9997a4b9833d81d6f7f58b25b630c4b3", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> pattern/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking trait-demo1 v0.1.0 (/opt/rustwide/workdir/trait-demo1)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> pattern/src/main.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |         (first, _, third, _, fifth) => {
[INFO] [stdout]     |         --------------------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 149 |         _ => {
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> pattern/src/main.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 180 |         Point1 { x, .. } => {
[INFO] [stdout]     |         ---------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 183 |         _ => {
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> pattern/src/main.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |     let mut setting_value = Some(5);
[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: variants `Quit`, `Move`, and `Write` are never constructed
[INFO] [stdout]   --> pattern/src/main.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | enum Message {
[INFO] [stdout]    |      ------- variants in this enum
[INFO] [stdout]  9 |     Quit,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     Move { x: i32, y: i32 },
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     Write(String),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `y` and `z` are never read
[INFO] [stdout]    --> pattern/src/main.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 172 |     struct Point1 {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 173 |         x: i32,
[INFO] [stdout] 174 |         y: i32,
[INFO] [stdout]     |         ^
[INFO] [stdout] 175 |         z: i32,
[INFO] [stdout]     |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> pattern/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> pattern/src/main.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |         (first, _, third, _, fifth) => {
[INFO] [stdout]     |         --------------------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 149 |         _ => {
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> pattern/src/main.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 180 |         Point1 { x, .. } => {
[INFO] [stdout]     |         ---------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 183 |         _ => {
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> pattern/src/main.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |     let mut setting_value = Some(5);
[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: variants `Quit`, `Move`, and `Write` are never constructed
[INFO] [stdout]   --> pattern/src/main.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | enum Message {
[INFO] [stdout]    |      ------- variants in this enum
[INFO] [stdout]  9 |     Quit,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     Move { x: i32, y: i32 },
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     Write(String),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `y` and `z` are never read
[INFO] [stdout]    --> pattern/src/main.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 172 |     struct Point1 {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 173 |         x: i32,
[INFO] [stdout] 174 |         y: i32,
[INFO] [stdout]     |         ^
[INFO] [stdout] 175 |         z: i32,
[INFO] [stdout]     |         ^
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] running `Command { std: "docker" "inspect" "23393c5e424f04ea9657843f20b8288f9997a4b9833d81d6f7f58b25b630c4b3", kill_on_drop: false }`
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[INFO] [stdout] 23393c5e424f04ea9657843f20b8288f9997a4b9833d81d6f7f58b25b630c4b3
