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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hailelagi/lettuce" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhailelagi%2Flettuce", kill_on_drop: false }`
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[INFO] [stdout] 50925d779acee88c387177319b2937765911ecc7
[INFO] checking hailelagi/lettuce against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhailelagi%2Flettuce" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
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[INFO] finished tweaking git repo https://github.com/hailelagi/lettuce
[INFO] tweaked toml for git repo https://github.com/hailelagi/lettuce written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hailelagi/lettuce on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
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[INFO] crate git repo https://github.com/hailelagi/lettuce 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "1bc49f34bb1e9729f0c66f3594073aa6f1039b27969754292514aac41177d5b3", kill_on_drop: false }`
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[INFO] [stderr] warning: lettuce v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `cargo-fuzz` which is missing a lib target
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[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/ca_tree.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/ca_tree.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/wavl.rs:94:30
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn search(&mut self, key: K) -> Option<&V> where K: Ord {
[INFO] [stdout]    |                              ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `CATree` is never constructed
[INFO] [stdout]   --> src/ca_tree.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct CATree<K, V> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `internal_node` and `base_node` are never read
[INFO] [stdout]   --> src/ca_tree.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct CATree<K, V> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 36 |     internal_node: Node<K>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 37 |     base_node: BTreeMap<K, V>,
[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 `key`, `left`, `right`, and `lock` are never read
[INFO] [stdout]   --> src/ca_tree.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct Node<K> {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 41 |     key: K,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 42 |     // less than or equal to routing node's key
[INFO] [stdout] 43 |     left: Option<Box<Node<K>>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 44 |     // greater than routing node's key
[INFO] [stdout] 45 |     right: Option<Box<Node<K>>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 46 |     lock: StatisticLock<K>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mu`, `flag`, and `statistic` are never read
[INFO] [stdout]   --> src/ca_tree.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct StatisticLock<T> {
[INFO] [stdout]    |        ------------- fields in this struct
[INFO] [stdout] 51 |     mu: RwLock<T>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 52 |     flag: LockState,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 53 |     statistic: AtomicUsize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `height` is never read
[INFO] [stdout]  --> src/wavl.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct WAVLTree<K, V> {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 5 |     root: Link<K, V>,
[INFO] [stdout] 6 |     height: usize
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `WAVLTree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `height` is never read
[INFO] [stdout]   --> src/wavl.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct Node<K, V> {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     height: i32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Node` is never used
[INFO] [stdout]  --> src/art/art.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum Node {
[INFO] [stdout]   |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AdaptiveRadixTree` is never constructed
[INFO] [stdout]   --> src/art/art.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct AdaptiveRadixTree {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert`, and `get` are never used
[INFO] [stdout]   --> src/art/art.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl AdaptiveRadixTree {
[INFO] [stdout]    | ---------------------- associated items in this implementation
[INFO] [stdout] 17 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn insert(&mut self, key: &str, value: String) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn get(&self, key: &str) -> Option<&String> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]  --> src/art/node.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Node<T> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add_child` are never used
[INFO] [stdout]   --> src/art/node.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl<T> Node<T> {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout]  8 |     pub fn new(value: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn add_child(&mut self, child: Node<T>) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/wavl.rs:94:30
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn search(&mut self, key: K) -> Option<&V> where K: Ord {
[INFO] [stdout]    |                              ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `CATree` is never constructed
[INFO] [stdout]   --> src/ca_tree.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct CATree<K, V> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lettuce` (lib test) due to 1 previous error; 12 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: fields `internal_node` and `base_node` are never read
[INFO] [stdout]   --> src/ca_tree.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct CATree<K, V> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 36 |     internal_node: Node<K>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 37 |     base_node: BTreeMap<K, V>,
[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 `key`, `left`, `right`, and `lock` are never read
[INFO] [stdout]   --> src/ca_tree.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct Node<K> {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 41 |     key: K,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 42 |     // less than or equal to routing node's key
[INFO] [stdout] 43 |     left: Option<Box<Node<K>>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 44 |     // greater than routing node's key
[INFO] [stdout] 45 |     right: Option<Box<Node<K>>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 46 |     lock: StatisticLock<K>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mu`, `flag`, and `statistic` are never read
[INFO] [stdout]   --> src/ca_tree.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct StatisticLock<T> {
[INFO] [stdout]    |        ------------- fields in this struct
[INFO] [stdout] 51 |     mu: RwLock<T>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 52 |     flag: LockState,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 53 |     statistic: AtomicUsize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `height` is never read
[INFO] [stdout]  --> src/wavl.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct WAVLTree<K, V> {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 5 |     root: Link<K, V>,
[INFO] [stdout] 6 |     height: usize
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `WAVLTree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `height` is never read
[INFO] [stdout]   --> src/wavl.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct Node<K, V> {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     height: i32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Node` is never used
[INFO] [stdout]  --> src/art/art.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum Node {
[INFO] [stdout]   |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AdaptiveRadixTree` is never constructed
[INFO] [stdout]   --> src/art/art.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct AdaptiveRadixTree {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert`, and `get` are never used
[INFO] [stdout]   --> src/art/art.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl AdaptiveRadixTree {
[INFO] [stdout]    | ---------------------- associated items in this implementation
[INFO] [stdout] 17 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn insert(&mut self, key: &str, value: String) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn get(&self, key: &str) -> Option<&String> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]  --> src/art/node.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Node<T> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add_child` are never used
[INFO] [stdout]   --> src/art/node.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl<T> Node<T> {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout]  8 |     pub fn new(value: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn add_child(&mut self, child: Node<T>) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lettuce` (lib) due to 1 previous error; 12 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "ebf4bb72efab8969799c1d8701725d769f8f5e594a1d79cd9eedae6940a418c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebf4bb72efab8969799c1d8701725d769f8f5e594a1d79cd9eedae6940a418c5", kill_on_drop: false }`
[INFO] [stdout] ebf4bb72efab8969799c1d8701725d769f8f5e594a1d79cd9eedae6940a418c5
