[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 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFluffyCorleone%2FSuperior-Ironman" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FluffyCorleone/Superior-Ironman on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "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-3-tc1/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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2ea3223443a1ed4f5fa143b68c809ed3fde11ee6d35305f8ab07f28ebbff48a
[INFO] running `Command { std: "docker" "start" "-a" "c2ea3223443a1ed4f5fa143b68c809ed3fde11ee6d35305f8ab07f28ebbff48a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2ea3223443a1ed4f5fa143b68c809ed3fde11ee6d35305f8ab07f28ebbff48a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2ea3223443a1ed4f5fa143b68c809ed3fde11ee6d35305f8ab07f28ebbff48a", kill_on_drop: false }`
[INFO] [stdout] c2ea3223443a1ed4f5fa143b68c809ed3fde11ee6d35305f8ab07f28ebbff48a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af6ea815bcb511c142816d6bb77f21ebf30f91b50e14923f6bff80e84d982025
[INFO] running `Command { std: "docker" "start" "-a" "af6ea815bcb511c142816d6bb77f21ebf30f91b50e14923f6bff80e84d982025", kill_on_drop: false }`
[INFO] [stderr]     Checking Superior-Ironman v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `factorial`, `hammingWeight`, `single_number`
[INFO] [stdout]  --> src/main.rs:5:30
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::leetcode::easy::{ factorial, hammingWeight, single_number, majority_element } ;
[INFO] [stdout]   |                              ^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `factorial`, `hammingWeight`, `single_number`
[INFO] [stdout]  --> src/main.rs:5:30
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::leetcode::easy::{ factorial, hammingWeight, single_number, majority_element } ;
[INFO] [stdout]   |                              ^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `min_value`, `sum_dig_pow`, `tribonacci`, `unique_in_order`, `wave`
[INFO] [stdout]  --> src/main.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::codewars::{ unique_in_order, sum_dig_pow, tribonacci, min_value, wave } ;
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `factorize`, `find_factors`
[INFO] [stdout]  --> src/main.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::projecteuler::{ find_factors, factorize } ;
[INFO] [stdout]   |                            ^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `min_value`, `sum_dig_pow`, `tribonacci`, `wave`
[INFO] [stdout]  --> src/main.rs:6:41
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::codewars::{ unique_in_order, sum_dig_pow, tribonacci, min_value, wave } ;
[INFO] [stdout]   |                                         ^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `factorize`, `find_factors`
[INFO] [stdout]  --> src/main.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::projecteuler::{ find_factors, factorize } ;
[INFO] [stdout]   |                            ^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     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:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     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:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     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: unused variable: `a`
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     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:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     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:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     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: 22 warnings emitted
[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: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "af6ea815bcb511c142816d6bb77f21ebf30f91b50e14923f6bff80e84d982025", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af6ea815bcb511c142816d6bb77f21ebf30f91b50e14923f6bff80e84d982025", kill_on_drop: false }`
[INFO] [stdout] af6ea815bcb511c142816d6bb77f21ebf30f91b50e14923f6bff80e84d982025
[INFO] checking FluffyCorleone/Superior-Ironman against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFluffyCorleone%2FSuperior-Ironman" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FluffyCorleone/Superior-Ironman on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "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-3-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 005132949a56a13ad6a9f10b503e7a725463ac4af0eb09b473384e793514914c
[INFO] running `Command { std: "docker" "start" "-a" "005132949a56a13ad6a9f10b503e7a725463ac4af0eb09b473384e793514914c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "005132949a56a13ad6a9f10b503e7a725463ac4af0eb09b473384e793514914c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "005132949a56a13ad6a9f10b503e7a725463ac4af0eb09b473384e793514914c", kill_on_drop: false }`
[INFO] [stdout] 005132949a56a13ad6a9f10b503e7a725463ac4af0eb09b473384e793514914c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee89a48fced029536edc053c9740bc92382dbd3101d8eff68bc3db4dd8d1a64f
[INFO] running `Command { std: "docker" "start" "-a" "ee89a48fced029536edc053c9740bc92382dbd3101d8eff68bc3db4dd8d1a64f", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[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: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] 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] [stderr] error: could not compile `Superior-Ironman` (bin "Superior-Ironman" test) due to 2 previous errors; 4 warnings emitted
[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: failed to migrate to next edition
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "ee89a48fced029536edc053c9740bc92382dbd3101d8eff68bc3db4dd8d1a64f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee89a48fced029536edc053c9740bc92382dbd3101d8eff68bc3db4dd8d1a64f", kill_on_drop: false }`
[INFO] [stdout] ee89a48fced029536edc053c9740bc92382dbd3101d8eff68bc3db4dd8d1a64f