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[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fidjotherwise%2Frust-examples" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
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[INFO] crate git repo https://github.com/idjotherwise/rust-examples already has a lockfile, it will not be regenerated
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[INFO] [stderr]     Checking structs v0.1.0 (/opt/rustwide/workdir/structs)
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]  --> enums/src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use log::info;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]  --> trees/src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use log::info;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]  --> trees/src/tree.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use log::info;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]   --> structs/src/queue.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | / impl<T> Queue<T>
[INFO] [stdout] 12 | | where
[INFO] [stdout] 13 | |     T: Debug,
[INFO] [stdout]    | |_____________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27 |       pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> trees/src/node.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl<T> Node<T> {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn new(value: T, children: Vec<Tree<T>>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_tree` is never used
[INFO] [stdout]   --> trees/src/tree.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<T> Tree<T> {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 17 |     fn is_tree(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tree`
[INFO] [stdout]   --> enums/src/main.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let tree = BinaryTree::NonEmpty(Box::new(TreeNode {
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_tree`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Json` is never used
[INFO] [stdout]   --> enums/src/main.rs:55:6
[INFO] [stdout]    |
[INFO] [stdout] 55 | enum Json {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> enums/src/main.rs:66:14
[INFO] [stdout]    |
[INFO] [stdout] 66 |     NonEmpty(Box<TreeNode<T>>),
[INFO] [stdout]    |     -------- ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 66 -     NonEmpty(Box<TreeNode<T>>),
[INFO] [stdout] 66 +     NonEmpty(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `element`, `left`, and `right` are never read
[INFO] [stdout]   --> enums/src/main.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 69 | struct TreeNode<T> {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 70 |     element: T,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 71 |     left: BinaryTree<T>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 72 |     right: BinaryTree<T>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]  --> enums/src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use log::info;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]  --> trees/src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use log::info;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]  --> trees/src/tree.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use log::info;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> trees/src/node.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl<T> Node<T> {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn new(value: T, children: Vec<Tree<T>>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_tree` is never used
[INFO] [stdout]   --> trees/src/tree.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<T> Tree<T> {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 17 |     fn is_tree(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Messenger` is never used
[INFO] [stdout]  --> structs/src/cells.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Messenger {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LimitTracker` is never constructed
[INFO] [stdout]  --> structs/src/cells.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct LimitTracker<'a, T: Messenger> {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `set_value` are never used
[INFO] [stdout]   --> structs/src/cells.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | / impl<'a, T> LimitTracker<'a, T>
[INFO] [stdout] 12 | | where
[INFO] [stdout] 13 | |     T: Messenger,
[INFO] [stdout]    | |_________________- associated items in this implementation
[INFO] [stdout] 14 |   {
[INFO] [stdout] 15 |       pub fn new(messenger: &'a T, max: usize) -> LimitTracker<'a, T> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |       pub fn set_value(&mut self, value: usize) {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]   --> structs/src/queue.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | / impl<T> Queue<T>
[INFO] [stdout] 12 | | where
[INFO] [stdout] 13 | |     T: Debug,
[INFO] [stdout]    | |_____________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27 |       pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tree`
[INFO] [stdout]   --> enums/src/main.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let tree = BinaryTree::NonEmpty(Box::new(TreeNode {
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_tree`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Json` is never used
[INFO] [stdout]   --> enums/src/main.rs:55:6
[INFO] [stdout]    |
[INFO] [stdout] 55 | enum Json {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> enums/src/main.rs:66:14
[INFO] [stdout]    |
[INFO] [stdout] 66 |     NonEmpty(Box<TreeNode<T>>),
[INFO] [stdout]    |     -------- ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 66 -     NonEmpty(Box<TreeNode<T>>),
[INFO] [stdout] 66 +     NonEmpty(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `element`, `left`, and `right` are never read
[INFO] [stdout]   --> enums/src/main.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 69 | struct TreeNode<T> {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 70 |     element: T,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 71 |     left: BinaryTree<T>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 72 |     right: BinaryTree<T>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.61s
[INFO] running `Command { std: "docker" "inspect" "23f132992345e20eb7b057474d5b399273f5075badb9cf09cfce7f0ef2bd94bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23f132992345e20eb7b057474d5b399273f5075badb9cf09cfce7f0ef2bd94bd", kill_on_drop: false }`
[INFO] [stdout] 23f132992345e20eb7b057474d5b399273f5075badb9cf09cfce7f0ef2bd94bd
