[INFO] cloning repository https://github.com/FluffyCorleone/Superior-Ironman
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FluffyCorleone/Superior-Ironman" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFluffyCorleone%2FSuperior-Ironman", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFluffyCorleone%2FSuperior-Ironman'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b712278c8edc361338cb498a5ffaf5d39e73a029
[INFO] checking FluffyCorleone/Superior-Ironman/b712278c8edc361338cb498a5ffaf5d39e73a029 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFluffyCorleone%2FSuperior-Ironman" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FluffyCorleone/Superior-Ironman on toolchain ccf408f4326a858c00dd845a64a86b16f360a801
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FluffyCorleone/Superior-Ironman
[INFO] finished tweaking git repo https://github.com/FluffyCorleone/Superior-Ironman
[INFO] tweaked toml for git repo https://github.com/FluffyCorleone/Superior-Ironman written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/FluffyCorleone/Superior-Ironman 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" "+ccf408f4326a858c00dd845a64a86b16f360a801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 183c2dfa7f1b63ba641d7452288207cee5815e4a2bed2f26d489b0abbd41ca3c
[INFO] running `Command { std: "docker" "start" "-a" "183c2dfa7f1b63ba641d7452288207cee5815e4a2bed2f26d489b0abbd41ca3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "183c2dfa7f1b63ba641d7452288207cee5815e4a2bed2f26d489b0abbd41ca3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "183c2dfa7f1b63ba641d7452288207cee5815e4a2bed2f26d489b0abbd41ca3c", kill_on_drop: false }`
[INFO] [stdout] 183c2dfa7f1b63ba641d7452288207cee5815e4a2bed2f26d489b0abbd41ca3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a4ad11b402bd5fda394412c30e981d1467930d9843777d34734b808bf499be8
[INFO] running `Command { std: "docker" "start" "-a" "8a4ad11b402bd5fda394412c30e981d1467930d9843777d34734b808bf499be8", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Migrating Cargo.toml from 2021 edition to 2024
[INFO] [stderr]     Checking Superior-Ironman v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/main.rs (3 fixes)
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let a = vec![ 4, 1, 2, 1, 2 ] ;    
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let b = vec![2,2,1] ;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/main.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let c = vec![1] ;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/leetcode/easy/mod.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl TreeNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 14 |   #[inline]
[INFO] [stdout] 15 |   pub fn new(val: i32) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `factorial` is never used
[INFO] [stdout]   --> src/leetcode/easy/mod.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn factorial( n:u32 ) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hammingWeight` is never used
[INFO] [stdout]   --> src/leetcode/easy/mod.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn hammingWeight (n: u32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_same_tree` is never used
[INFO] [stdout]   --> src/leetcode/easy/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn is_same_tree(p: Option<Rc<RefCell<TreeNode>>>, q: Option<Rc<RefCell<TreeNode>>>) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inorder_traversal` is never used
[INFO] [stdout]   --> src/leetcode/easy/mod.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn inorder_traversal(root: Option<Rc<RefCell<TreeNode>>>) -> Vec<Option<i32>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inorder` is never used
[INFO] [stdout]   --> src/leetcode/easy/mod.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn inorder(node: Option<&Rc<RefCell<TreeNode>>>, result: &mut Vec<Option<i32>>) {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `single_number` is never used
[INFO] [stdout]   --> src/leetcode/easy/mod.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn single_number(nums: Vec<i32>) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sum_dig_pow` is never used
[INFO] [stdout]   --> src/codewars/mod.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn sum_dig_pow( a:u64, b:u64 ) -> Vec<u64> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tribonacci` is never used
[INFO] [stdout]   --> src/codewars/mod.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn tribonacci( signature: &[f64; 3], n: usize ) -> Vec<f64> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `min_value` is never used
[INFO] [stdout]   --> src/codewars/mod.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn min_value(mut digits: Vec<i32>) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wave` is never used
[INFO] [stdout]   --> src/codewars/mod.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn wave(s: &str) -> Vec<String> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `camel_case` is never used
[INFO] [stdout]    --> src/codewars/mod.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub fn camel_case( str:&str ) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_factors` is never used
[INFO] [stdout]  --> src/projecteuler/mod.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn find_factors( n:u128 ) -> Vec<u128> {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `factorize` is never used
[INFO] [stdout]   --> src/projecteuler/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn factorize( n:u128 ) -> Vec<u128> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hammingWeight` should have a snake case name
[INFO] [stdout]   --> src/leetcode/easy/mod.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn hammingWeight (n: u32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `hamming_weight`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/main.rs (1 fix)
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let a = vec![ 4, 1, 2, 1, 2 ] ;    
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let b = vec![2,2,1] ;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let c = vec![1] ;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/leetcode/easy/mod.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl TreeNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 14 |   #[inline]
[INFO] [stdout] 15 |   pub fn new(val: i32) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `factorial` is never used
[INFO] [stdout]   --> src/leetcode/easy/mod.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn factorial( n:u32 ) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hammingWeight` is never used
[INFO] [stdout]   --> src/leetcode/easy/mod.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn hammingWeight (n: u32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_same_tree` is never used
[INFO] [stdout]   --> src/leetcode/easy/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn is_same_tree(p: Option<Rc<RefCell<TreeNode>>>, q: Option<Rc<RefCell<TreeNode>>>) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inorder_traversal` is never used
[INFO] [stdout]   --> src/leetcode/easy/mod.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn inorder_traversal(root: Option<Rc<RefCell<TreeNode>>>) -> Vec<Option<i32>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inorder` is never used
[INFO] [stdout]   --> src/leetcode/easy/mod.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn inorder(node: Option<&Rc<RefCell<TreeNode>>>, result: &mut Vec<Option<i32>>) {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `single_number` is never used
[INFO] [stdout]   --> src/leetcode/easy/mod.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn single_number(nums: Vec<i32>) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unique_in_order` is never used
[INFO] [stdout]  --> src/codewars/mod.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn unique_in_order<T>( sequence: T ) -> Vec<T::Item>
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sum_dig_pow` is never used
[INFO] [stdout]   --> src/codewars/mod.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn sum_dig_pow( a:u64, b:u64 ) -> Vec<u64> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tribonacci` is never used
[INFO] [stdout]   --> src/codewars/mod.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn tribonacci( signature: &[f64; 3], n: usize ) -> Vec<f64> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `min_value` is never used
[INFO] [stdout]   --> src/codewars/mod.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn min_value(mut digits: Vec<i32>) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wave` is never used
[INFO] [stdout]   --> src/codewars/mod.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn wave(s: &str) -> Vec<String> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `camel_case` is never used
[INFO] [stdout]    --> src/codewars/mod.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub fn camel_case( str:&str ) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_factors` is never used
[INFO] [stdout]  --> src/projecteuler/mod.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn find_factors( n:u128 ) -> Vec<u128> {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `factorize` is never used
[INFO] [stdout]   --> src/projecteuler/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn factorize( n:u128 ) -> Vec<u128> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hammingWeight` should have a snake case name
[INFO] [stdout]   --> src/leetcode/easy/mod.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn hammingWeight (n: u32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `hamming_weight`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]     Checking Superior-Ironman v0.1.0 (/tmp/fixit)
[INFO] [stdout] error[E0425]: cannot find function `unique_in_order` in this scope
[INFO] [stdout]   --> src/main.rs:25:20
[INFO] [stdout]    |
[INFO] [stdout] 25 |         assert_eq!(unique_in_order("AAAABBBCCDAABBB".chars()), vec!['A','B','C','D','A','B']);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 21 +     use crate::codewars::unique_in_order;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/main.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let a = vec![ 4, 1, 2, 1, 2 ] ;    
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let b = vec![2,2,1] ;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let c = vec![1] ;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/leetcode/easy/mod.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl TreeNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 14 |   #[inline]
[INFO] [stdout] 15 |   pub fn new(val: i32) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `factorial` is never used
[INFO] [stdout]   --> src/leetcode/easy/mod.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn factorial( n:u32 ) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hammingWeight` is never used
[INFO] [stdout]   --> src/leetcode/easy/mod.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn hammingWeight (n: u32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_same_tree` is never used
[INFO] [stdout]   --> src/leetcode/easy/mod.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn is_same_tree(p: Option<Rc<RefCell<TreeNode>>>, q: Option<Rc<RefCell<TreeNode>>>) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inorder_traversal` is never used
[INFO] [stdout]   --> src/leetcode/easy/mod.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn inorder_traversal(root: Option<Rc<RefCell<TreeNode>>>) -> Vec<Option<i32>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inorder` is never used
[INFO] [stdout]   --> src/leetcode/easy/mod.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn inorder(node: Option<&Rc<RefCell<TreeNode>>>, result: &mut Vec<Option<i32>>) {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `single_number` is never used
[INFO] [stdout]   --> src/leetcode/easy/mod.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn single_number(nums: Vec<i32>) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unique_in_order` is never used
[INFO] [stdout]  --> src/codewars/mod.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn unique_in_order<T>( sequence: T ) -> Vec<T::Item>
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sum_dig_pow` is never used
[INFO] [stdout]   --> src/codewars/mod.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn sum_dig_pow( a:u64, b:u64 ) -> Vec<u64> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tribonacci` is never used
[INFO] [stdout]   --> src/codewars/mod.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn tribonacci( signature: &[f64; 3], n: usize ) -> Vec<f64> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `min_value` is never used
[INFO] [stdout]   --> src/codewars/mod.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn min_value(mut digits: Vec<i32>) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wave` is never used
[INFO] [stdout]   --> src/codewars/mod.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn wave(s: &str) -> Vec<String> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `camel_case` is never used
[INFO] [stdout]    --> src/codewars/mod.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub fn camel_case( str:&str ) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_factors` is never used
[INFO] [stdout]  --> src/projecteuler/mod.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn find_factors( n:u128 ) -> Vec<u128> {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `factorize` is never used
[INFO] [stdout]   --> src/projecteuler/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn factorize( n:u128 ) -> Vec<u128> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hammingWeight` should have a snake case name
[INFO] [stdout]   --> src/leetcode/easy/mod.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn hammingWeight (n: u32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `hamming_weight`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let a = vec![ 4, 1, 2, 1, 2 ] ;    
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let b = vec![2,2,1] ;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let c = vec![1] ;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Superior-Ironman` (bin "Superior-Ironman" test) due to 2 previous errors; 4 warnings emitted
[INFO] [stderr] error: failed to check after updating to 2024
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "8a4ad11b402bd5fda394412c30e981d1467930d9843777d34734b808bf499be8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a4ad11b402bd5fda394412c30e981d1467930d9843777d34734b808bf499be8", kill_on_drop: false }`
[INFO] [stdout] 8a4ad11b402bd5fda394412c30e981d1467930d9843777d34734b808bf499be8