[INFO] cloning repository https://github.com/Osmait/algoritmosRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Osmait/algoritmosRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOsmait%2FalgoritmosRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOsmait%2FalgoritmosRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 262a451e729e65a5f421db161f65397e2db47bc2
[INFO] testing Osmait/algoritmosRust/262a451e729e65a5f421db161f65397e2db47bc2 against master#8c0ec05f7dc9ef185eea9f36c5638e74e43935bf for pr-130285
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOsmait%2FalgoritmosRust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Osmait/algoritmosRust on toolchain 8c0ec05f7dc9ef185eea9f36c5638e74e43935bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Osmait/algoritmosRust
[INFO] finished tweaking git repo https://github.com/Osmait/algoritmosRust
[INFO] tweaked toml for git repo https://github.com/Osmait/algoritmosRust written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Osmait/algoritmosRust 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" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d317d10a6cdb37ae075eb165c6e5661ddde1019e83c20f3df6df7f5f018727b4
[INFO] running `Command { std: "docker" "start" "-a" "d317d10a6cdb37ae075eb165c6e5661ddde1019e83c20f3df6df7f5f018727b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d317d10a6cdb37ae075eb165c6e5661ddde1019e83c20f3df6df7f5f018727b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d317d10a6cdb37ae075eb165c6e5661ddde1019e83c20f3df6df7f5f018727b4", kill_on_drop: false }`
[INFO] [stdout] d317d10a6cdb37ae075eb165c6e5661ddde1019e83c20f3df6df7f5f018727b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+8c0ec05f7dc9ef185eea9f36c5638e74e43935bf" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3951564a394e7000878fea22ac150c05a47663abf3baed4268c80fcebc75d13f
[INFO] running `Command { std: "docker" "start" "-a" "3951564a394e7000878fea22ac150c05a47663abf3baed4268c80fcebc75d13f", kill_on_drop: false }`
[INFO] [stderr]    Compiling algoritmos_Rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::linked_list::LinkedList`
[INFO] [stdout]  --> src/data_structure/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use self::linked_list::LinkedList;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]  --> src/searching/binary_search.rs:7:31
[INFO] [stdout]   |
[INFO] [stdout] 7 |         is_asc = arr[0] < arr[(arr.len() - 1)];
[INFO] [stdout]   |                               ^             ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 7 -         is_asc = arr[0] < arr[(arr.len() - 1)];
[INFO] [stdout] 7 +         is_asc = arr[0] < arr[arr.len() - 1];
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::binary_search::binary_search`
[INFO] [stdout]  --> src/searching/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use self::binary_search::binary_search;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::quick_sort::partition`
[INFO] [stdout]  --> src/sorting/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use self::quick_sort::partition;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `letter`
[INFO] [stdout]  --> src/challerger/permutation.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 |             let letter = &stg[0..i];
[INFO] [stdout]   |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_letter`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `front`
[INFO] [stdout]  --> src/challerger/permutation.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 |             let front=&stg[0..i];
[INFO] [stdout]   |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_front`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/letcode/product_except_seld.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn product_except_self(mut nums:Vec<i32>)-> Vec<i32> {
[INFO] [stdout]   |                        ----^^^^
[INFO] [stdout]   |                        |
[INFO] [stdout]   |                        help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/data_structure/linked_list.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<T> Node<T> {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 12 |     fn new(t: T) -> Node<T> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/data_structure/linked_list.rs:45:12
[INFO] [stdout]     |
[INFO] [stdout] 35  | impl<T> LinkedList<T> {
[INFO] [stdout]     | --------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45  |     pub fn insert_at_head(&mut self, obj: T) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58  |     pub fn insert_at_tail(&mut self, obj: T) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71  |     pub fn insert_at_ith(&mut self, index: u32, obj: T) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     pub fn delete_tail(&mut self) -> Option<T> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub fn delete_ith(&mut self, index: u32) -> Option<T> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     pub fn get(&mut self, index: i32) -> Option<&'static T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 185 |     fn get_ith_node(node: Option<NonNull<Node<T>>>, index: i32) -> Option<&'static T> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `elements` is never read
[INFO] [stdout]  --> src/data_structure/queue.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Queue<T>{
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 4 |     elements:LinkedList<T>,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `enqueue`, `dequeue`, `peek_front`, `len`, and `is_empty` are never used
[INFO] [stdout]   --> src/data_structure/queue.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 7  | impl <T>Queue<T> {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 11 |     pub fn enqueue(&mut self,value:T){
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn dequeue(&mut self)->Option<T>{
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn peek_front(&self)-> Option<&T>{
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn len(&self)-> usize{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn is_empty(&self)-> bool{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `binary_search` is never used
[INFO] [stdout]  --> src/searching/binary_search.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn binary_search<T: Ord>(item: &T, arr: &[T]) -> Option<usize> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bucket_sort` is never used
[INFO] [stdout]  --> src/sorting/bucket_sort.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn bucket_sort(arr: &[usize]) -> Vec<usize> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `insertion_sort` is never used
[INFO] [stdout]  --> src/sorting/insertion_sort.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn insertion_sort<T: Ord + Copy>(arr: &mut [T]) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `permute` is never used
[INFO] [stdout]  --> src/challerger/permutation.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn permute(stg:String,pocket:String) {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `contains_duplicate` is never used
[INFO] [stdout]  --> src/letcode/contains_duplicate.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn contains_duplicate(nums:Vec<i32>)->bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_anagram` is never used
[INFO] [stdout]  --> src/letcode/valid_anagram.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn is_anagram(s:String,t:String)-> bool{
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `two_sum` is never used
[INFO] [stdout]  --> src/letcode/two_sum.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn two_sum(nums:Vec<i32>,target:i32)->Vec<i32>{
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `top_k_frequent` is never used
[INFO] [stdout]  --> src/letcode/top_frequent.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn top_k_frequent(nums:Vec<i32>,k:i32)-> Vec<i32>{
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quick_select` is never used
[INFO] [stdout]   --> src/letcode/top_frequent.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn quick_select(slice: &mut [(i32, i32)], k: i32) -> &[(i32, i32)]{
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `product_except_self` is never used
[INFO] [stdout]  --> src/letcode/product_except_seld.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn product_except_self(mut nums:Vec<i32>)-> Vec<i32> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_valid_sudoku` is never used
[INFO] [stdout]  --> src/letcode/is_valid_sudoku.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn is_valid_sudoku(board:Vec<Vec<char>>)->bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Codec` is never constructed
[INFO] [stdout]  --> src/letcode/decode.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Codec {}
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `encode`, and `decode` are never used
[INFO] [stdout]   --> src/letcode/decode.rs:4:8
[INFO] [stdout]    |
[INFO] [stdout] 3  | impl Codec {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 4  |     fn new()-> Self{
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 7  |     fn encode(&self,strs:Vec<String>)->String {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn decode(&self, s:String)-> Vec<String> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest_consecutive` is never used
[INFO] [stdout]  --> src/letcode/longest_consecutive.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn longest_consecutive(nums:Vec<i32>)->i32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_palindrome` is never used
[INFO] [stdout]  --> src/letcode/is_palindrome.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn is_palindrome(s:String)->bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device
[INFO] [stderr] error: could not compile `algoritmos_Rust` (bin "algoritmos_Rust"); 26 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/8c0ec05f7dc9ef185eea9f36c5638e74e43935bf/bin/rustc --crate-name algoritmos_Rust --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values())' -C metadata=fe2b68077d7622b4 -C extra-filename=-fe2b68077d7622b4 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "3951564a394e7000878fea22ac150c05a47663abf3baed4268c80fcebc75d13f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3951564a394e7000878fea22ac150c05a47663abf3baed4268c80fcebc75d13f", kill_on_drop: false }`
[INFO] [stdout] 3951564a394e7000878fea22ac150c05a47663abf3baed4268c80fcebc75d13f