Nov 27 17:36:44.189 INFO checking vksmgr/rust_code against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 17:36:44.189 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 27 17:36:45.149 INFO [stdout] bf5d1f409dea5c0baaf7524d18bce6cc48825b4c2ef3b23160eeb23fc4a32ba3
Nov 27 17:36:45.157 INFO running `"docker" "start" "-a" "bf5d1f409dea5c0baaf7524d18bce6cc48825b4c2ef3b23160eeb23fc4a32ba3"`
Nov 27 17:36:47.384 INFO [stderr] usermod: no changes
Nov 27 17:36:47.452 INFO [stderr]     Checking g_a v0.1.0 (/source)
Nov 27 17:36:47.624 INFO [stderr] warning: unused variable: `trimed`
Nov 27 17:36:47.624 INFO [stderr]   --> src/my_lib/lib.rs:29:9
Nov 27 17:36:47.624 INFO [stderr]    |
Nov 27 17:36:47.624 INFO [stderr] 29 |     let trimed = ip_txt.trim();
Nov 27 17:36:47.624 INFO [stderr]    |         ^^^^^^ help: consider using `_trimed` instead
Nov 27 17:36:47.624 INFO [stderr]    |
Nov 27 17:36:47.624 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 17:36:47.624 INFO [stderr] 
Nov 27 17:36:47.630 INFO [stderr] warning: function `readInt` should have a snake case name such as `read_int`
Nov 27 17:36:47.630 INFO [stderr]   --> src/my_lib/lib.rs:13:1
Nov 27 17:36:47.630 INFO [stderr]    |
Nov 27 17:36:47.630 INFO [stderr] 13 | / pub fn readInt() -> i32{
Nov 27 17:36:47.630 INFO [stderr] 14 | |     let mut ip_txt = String::new();
Nov 27 17:36:47.630 INFO [stderr] 15 | |     io::stdin().read_line(&mut ip_txt).expect("error while reading");
Nov 27 17:36:47.630 INFO [stderr] 16 | |     let trimed = ip_txt.trim();
Nov 27 17:36:47.630 INFO [stderr] ...  |
Nov 27 17:36:47.630 INFO [stderr] 23 | |     trimed.parse::<i32>().unwrap()
Nov 27 17:36:47.630 INFO [stderr] 24 | | }
Nov 27 17:36:47.630 INFO [stderr]    | |_^
Nov 27 17:36:47.630 INFO [stderr]    |
Nov 27 17:36:47.630 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 27 17:36:47.630 INFO [stderr] 
Nov 27 17:36:47.630 INFO [stderr] warning: function `readIntArray` should have a snake case name such as `read_int_array`
Nov 27 17:36:47.630 INFO [stderr]   --> src/my_lib/lib.rs:26:1
Nov 27 17:36:47.630 INFO [stderr]    |
Nov 27 17:36:47.630 INFO [stderr] 26 | / pub fn readIntArray(array: &mut Vec<i32>){
Nov 27 17:36:47.630 INFO [stderr] 27 | |     let mut ip_txt = String::new();
Nov 27 17:36:47.630 INFO [stderr] 28 | |     io::stdin().read_line(&mut ip_txt).expect("error while reading");
Nov 27 17:36:47.630 INFO [stderr] 29 | |     let trimed = ip_txt.trim();
Nov 27 17:36:47.630 INFO [stderr] ...  |
Nov 27 17:36:47.630 INFO [stderr] 34 | |     }
Nov 27 17:36:47.630 INFO [stderr] 35 | | }
Nov 27 17:36:47.630 INFO [stderr]    | |_^
Nov 27 17:36:47.630 INFO [stderr] 
Nov 27 17:36:47.747 INFO [stderr] warning: unused variable: `trimed`
Nov 27 17:36:47.747 INFO [stderr]   --> src/my_lib/lib.rs:29:9
Nov 27 17:36:47.747 INFO [stderr]    |
Nov 27 17:36:47.747 INFO [stderr] 29 |     let trimed = ip_txt.trim();
Nov 27 17:36:47.747 INFO [stderr]    |         ^^^^^^ help: consider using `_trimed` instead
Nov 27 17:36:47.747 INFO [stderr]    |
Nov 27 17:36:47.747 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 17:36:47.747 INFO [stderr] 
Nov 27 17:36:47.759 INFO [stderr] warning: function `readInt` should have a snake case name such as `read_int`
Nov 27 17:36:47.759 INFO [stderr]   --> src/my_lib/lib.rs:13:1
Nov 27 17:36:47.759 INFO [stderr]    |
Nov 27 17:36:47.760 INFO [stderr] 13 | / pub fn readInt() -> i32{
Nov 27 17:36:47.760 INFO [stderr] 14 | |     let mut ip_txt = String::new();
Nov 27 17:36:47.760 INFO [stderr] 15 | |     io::stdin().read_line(&mut ip_txt).expect("error while reading");
Nov 27 17:36:47.760 INFO [stderr] 16 | |     let trimed = ip_txt.trim();
Nov 27 17:36:47.760 INFO [stderr] ...  |
Nov 27 17:36:47.760 INFO [stderr] 23 | |     trimed.parse::<i32>().unwrap()
Nov 27 17:36:47.760 INFO [stderr] 24 | | }
Nov 27 17:36:47.760 INFO [stderr]    | |_^
Nov 27 17:36:47.760 INFO [stderr]    |
Nov 27 17:36:47.760 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 27 17:36:47.760 INFO [stderr] 
Nov 27 17:36:47.760 INFO [stderr] warning: function `readIntArray` should have a snake case name such as `read_int_array`
Nov 27 17:36:47.760 INFO [stderr]   --> src/my_lib/lib.rs:26:1
Nov 27 17:36:47.760 INFO [stderr]    |
Nov 27 17:36:47.761 INFO [stderr] 26 | / pub fn readIntArray(array: &mut Vec<i32>){
Nov 27 17:36:47.761 INFO [stderr] 27 | |     let mut ip_txt = String::new();
Nov 27 17:36:47.761 INFO [stderr] 28 | |     io::stdin().read_line(&mut ip_txt).expect("error while reading");
Nov 27 17:36:47.761 INFO [stderr] 29 | |     let trimed = ip_txt.trim();
Nov 27 17:36:47.762 INFO [stderr] ...  |
Nov 27 17:36:47.762 INFO [stderr] 34 | |     }
Nov 27 17:36:47.762 INFO [stderr] 35 | | }
Nov 27 17:36:47.763 INFO [stderr]    | |_^
Nov 27 17:36:47.763 INFO [stderr] 
Nov 27 17:36:48.032 INFO [stderr] warning: unused import: `g::he::ds::array_1d`
Nov 27 17:36:48.032 INFO [stderr]  --> src/main.rs:6:5
Nov 27 17:36:48.032 INFO [stderr]   |
Nov 27 17:36:48.032 INFO [stderr] 6 | use g::he::ds::array_1d;
Nov 27 17:36:48.032 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 27 17:36:48.032 INFO [stderr]   |
Nov 27 17:36:48.032 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 17:36:48.033 INFO [stderr] 
Nov 27 17:36:48.033 INFO [stderr] warning: unused import: `std::io`
Nov 27 17:36:48.033 INFO [stderr]  --> src/main.rs:7:5
Nov 27 17:36:48.033 INFO [stderr]   |
Nov 27 17:36:48.033 INFO [stderr] 7 | use std::io;
Nov 27 17:36:48.033 INFO [stderr]   |     ^^^^^^^
Nov 27 17:36:48.033 INFO [stderr] 
Nov 27 17:36:48.108 INFO [stderr] warning: unused import: `g::he::ds::array_1d`
Nov 27 17:36:48.108 INFO [stderr]  --> src/main.rs:6:5
Nov 27 17:36:48.108 INFO [stderr]   |
Nov 27 17:36:48.108 INFO [stderr] 6 | use g::he::ds::array_1d;
Nov 27 17:36:48.108 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 27 17:36:48.108 INFO [stderr]   |
Nov 27 17:36:48.108 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 17:36:48.108 INFO [stderr] 
Nov 27 17:36:48.108 INFO [stderr] warning: unused import: `std::io`
Nov 27 17:36:48.108 INFO [stderr]  --> src/main.rs:7:5
Nov 27 17:36:48.108 INFO [stderr]   |
Nov 27 17:36:48.108 INFO [stderr] 7 | use std::io;
Nov 27 17:36:48.108 INFO [stderr]   |     ^^^^^^^
Nov 27 17:36:48.108 INFO [stderr] 
Nov 27 17:36:48.271 INFO [stderr] warning: unused variable: `flag`
Nov 27 17:36:48.271 INFO [stderr]   --> src/g/he/algo/strings.rs:27:13
Nov 27 17:36:48.271 INFO [stderr]    |
Nov 27 17:36:48.271 INFO [stderr] 27 |     let mut flag: bool = true;
Nov 27 17:36:48.271 INFO [stderr]    |             ^^^^ help: consider using `_flag` instead
Nov 27 17:36:48.271 INFO [stderr]    |
Nov 27 17:36:48.271 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 17:36:48.271 INFO [stderr] 
Nov 27 17:36:48.271 INFO [stderr] warning: unused variable: `rev_str`
Nov 27 17:36:48.271 INFO [stderr]   --> src/g/he/algo/strings.rs:29:13
Nov 27 17:36:48.272 INFO [stderr]    |
Nov 27 17:36:48.272 INFO [stderr] 29 |     let mut rev_str  = String::new();
Nov 27 17:36:48.272 INFO [stderr]    |             ^^^^^^^ help: consider using `_rev_str` instead
Nov 27 17:36:48.272 INFO [stderr] 
Nov 27 17:36:48.272 INFO [stderr] warning: unused variable: `sum`
Nov 27 17:36:48.272 INFO [stderr]   --> src/g/he/algo/strings.rs:46:13
Nov 27 17:36:48.272 INFO [stderr]    |
Nov 27 17:36:48.272 INFO [stderr] 46 |     let mut sum: i32 = 0;
Nov 27 17:36:48.272 INFO [stderr]    |             ^^^ help: consider using `_sum` instead
Nov 27 17:36:48.272 INFO [stderr] 
Nov 27 17:36:48.272 INFO [stderr] warning: value assigned to `tmp` is never read
Nov 27 17:36:48.272 INFO [stderr]   --> src/g/he/algo/strings.rs:49:13
Nov 27 17:36:48.272 INFO [stderr]    |
Nov 27 17:36:48.272 INFO [stderr] 49 |     let mut tmp = 0;
Nov 27 17:36:48.272 INFO [stderr]    |             ^^^
Nov 27 17:36:48.272 INFO [stderr]    |
Nov 27 17:36:48.272 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 27 17:36:48.272 INFO [stderr] 
Nov 27 17:36:48.306 INFO [stderr] warning: unused variable: `flag`
Nov 27 17:36:48.306 INFO [stderr]   --> src/g/he/algo/strings.rs:27:13
Nov 27 17:36:48.306 INFO [stderr]    |
Nov 27 17:36:48.306 INFO [stderr] 27 |     let mut flag: bool = true;
Nov 27 17:36:48.306 INFO [stderr]    |             ^^^^ help: consider using `_flag` instead
Nov 27 17:36:48.306 INFO [stderr]    |
Nov 27 17:36:48.306 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 17:36:48.306 INFO [stderr] 
Nov 27 17:36:48.306 INFO [stderr] warning: unused variable: `rev_str`
Nov 27 17:36:48.306 INFO [stderr]   --> src/g/he/algo/strings.rs:29:13
Nov 27 17:36:48.306 INFO [stderr]    |
Nov 27 17:36:48.306 INFO [stderr] 29 |     let mut rev_str  = String::new();
Nov 27 17:36:48.306 INFO [stderr]    |             ^^^^^^^ help: consider using `_rev_str` instead
Nov 27 17:36:48.306 INFO [stderr] 
Nov 27 17:36:48.307 INFO [stderr] warning: unused variable: `sum`
Nov 27 17:36:48.307 INFO [stderr]   --> src/g/he/algo/strings.rs:46:13
Nov 27 17:36:48.307 INFO [stderr]    |
Nov 27 17:36:48.307 INFO [stderr] 46 |     let mut sum: i32 = 0;
Nov 27 17:36:48.307 INFO [stderr]    |             ^^^ help: consider using `_sum` instead
Nov 27 17:36:48.307 INFO [stderr] 
Nov 27 17:36:48.307 INFO [stderr] warning: value assigned to `tmp` is never read
Nov 27 17:36:48.307 INFO [stderr]   --> src/g/he/algo/strings.rs:49:13
Nov 27 17:36:48.307 INFO [stderr]    |
Nov 27 17:36:48.307 INFO [stderr] 49 |     let mut tmp = 0;
Nov 27 17:36:48.307 INFO [stderr]    |             ^^^
Nov 27 17:36:48.307 INFO [stderr]    |
Nov 27 17:36:48.307 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 27 17:36:48.307 INFO [stderr] 
Nov 27 17:36:48.308 INFO [stderr] warning: variable does not need to be mutable
Nov 27 17:36:48.309 INFO [stderr]   --> src/g/he/algo/strings.rs:27:9
Nov 27 17:36:48.309 INFO [stderr]    |
Nov 27 17:36:48.316 INFO [stderr] 27 |     let mut flag: bool = true;
Nov 27 17:36:48.316 INFO [stderr]    |         ----^^^^
Nov 27 17:36:48.316 INFO [stderr]    |         |
Nov 27 17:36:48.316 INFO [stderr]    |         help: remove this `mut`
Nov 27 17:36:48.316 INFO [stderr]    |
Nov 27 17:36:48.316 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 17:36:48.316 INFO [stderr] 
Nov 27 17:36:48.317 INFO [stderr] warning: variable does not need to be mutable
Nov 27 17:36:48.317 INFO [stderr]   --> src/g/he/algo/strings.rs:29:9
Nov 27 17:36:48.317 INFO [stderr]    |
Nov 27 17:36:48.317 INFO [stderr] 29 |     let mut rev_str  = String::new();
Nov 27 17:36:48.317 INFO [stderr]    |         ----^^^^^^^
Nov 27 17:36:48.317 INFO [stderr]    |         |
Nov 27 17:36:48.317 INFO [stderr]    |         help: remove this `mut`
Nov 27 17:36:48.317 INFO [stderr] 
Nov 27 17:36:48.317 INFO [stderr] warning: variable does not need to be mutable
Nov 27 17:36:48.317 INFO [stderr]   --> src/g/he/algo/strings.rs:30:9
Nov 27 17:36:48.317 INFO [stderr]    |
Nov 27 17:36:48.317 INFO [stderr] 30 |     let mut rev: String = strg.chars().rev().collect();
Nov 27 17:36:48.317 INFO [stderr]    |         ----^^^
Nov 27 17:36:48.317 INFO [stderr]    |         |
Nov 27 17:36:48.317 INFO [stderr]    |         help: remove this `mut`
Nov 27 17:36:48.317 INFO [stderr] 
Nov 27 17:36:48.319 INFO [stderr] warning: variable does not need to be mutable
Nov 27 17:36:48.319 INFO [stderr]   --> src/g/he/algo/strings.rs:46:9
Nov 27 17:36:48.319 INFO [stderr]    |
Nov 27 17:36:48.319 INFO [stderr] 46 |     let mut sum: i32 = 0;
Nov 27 17:36:48.319 INFO [stderr]    |         ----^^^
Nov 27 17:36:48.319 INFO [stderr]    |         |
Nov 27 17:36:48.319 INFO [stderr]    |         help: remove this `mut`
Nov 27 17:36:48.319 INFO [stderr] 
Nov 27 17:36:48.323 INFO [stderr] warning: variable does not need to be mutable
Nov 27 17:36:48.323 INFO [stderr]   --> src/g/he/algo/strings.rs:71:9
Nov 27 17:36:48.323 INFO [stderr]    |
Nov 27 17:36:48.323 INFO [stderr] 71 |     let mut vec = ip_txt.to_string().into_bytes();
Nov 27 17:36:48.324 INFO [stderr]    |         ----^^^
Nov 27 17:36:48.328 INFO [stderr]    |         |
Nov 27 17:36:48.328 INFO [stderr]    |         help: remove this `mut`
Nov 27 17:36:48.328 INFO [stderr] 
Nov 27 17:36:48.329 INFO [stderr] warning: function is never used: `hello`
Nov 27 17:36:48.329 INFO [stderr]  --> src/g/arr/array.rs:2:1
Nov 27 17:36:48.329 INFO [stderr]   |
Nov 27 17:36:48.329 INFO [stderr] 2 | pub fn hello(){
Nov 27 17:36:48.329 INFO [stderr]   | ^^^^^^^^^^^^^^
Nov 27 17:36:48.329 INFO [stderr]   |
Nov 27 17:36:48.329 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 17:36:48.329 INFO [stderr] 
Nov 27 17:36:48.329 INFO [stderr] warning: function is never used: `read_file_input`
Nov 27 17:36:48.329 INFO [stderr]  --> src/g/i_o/read_file.rs:5:1
Nov 27 17:36:48.329 INFO [stderr]   |
Nov 27 17:36:48.329 INFO [stderr] 5 | pub fn read_file_input(){
Nov 27 17:36:48.329 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:36:48.329 INFO [stderr] 
Nov 27 17:36:48.329 INFO [stderr] warning: function is never used: `create_file`
Nov 27 17:36:48.329 INFO [stderr]   --> src/g/i_o/read_file.rs:32:1
Nov 27 17:36:48.329 INFO [stderr]    |
Nov 27 17:36:48.330 INFO [stderr] 32 | pub fn create_file(path: &str) -> File{
Nov 27 17:36:48.330 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:36:48.330 INFO [stderr] 
Nov 27 17:36:48.330 INFO [stderr] warning: function is never used: `monk`
Nov 27 17:36:48.330 INFO [stderr]  --> src/g/he/ds/array_1d.rs:3:1
Nov 27 17:36:48.330 INFO [stderr]   |
Nov 27 17:36:48.330 INFO [stderr] 3 | pub fn monk(){
Nov 27 17:36:48.330 INFO [stderr]   | ^^^^^^^^^^^^^
Nov 27 17:36:48.330 INFO [stderr] 
Nov 27 17:36:48.330 INFO [stderr] warning: function is never used: `readInt`
Nov 27 17:36:48.330 INFO [stderr]   --> src/g/he/ds/array_1d.rs:42:1
Nov 27 17:36:48.330 INFO [stderr]    |
Nov 27 17:36:48.330 INFO [stderr] 42 | fn readInt() -> i32{
Nov 27 17:36:48.330 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 27 17:36:48.330 INFO [stderr] 
Nov 27 17:36:48.330 INFO [stderr] warning: function is never used: `call`
Nov 27 17:36:48.330 INFO [stderr]  --> src/g/he/algo/strings.rs:4:1
Nov 27 17:36:48.330 INFO [stderr]   |
Nov 27 17:36:48.330 INFO [stderr] 4 | pub fn call(){
Nov 27 17:36:48.330 INFO [stderr]   | ^^^^^^^^^^^^^
Nov 27 17:36:48.330 INFO [stderr] 
Nov 27 17:36:48.331 INFO [stderr] warning: function is never used: `pallindrome`
Nov 27 17:36:48.331 INFO [stderr]   --> src/g/he/algo/strings.rs:25:1
Nov 27 17:36:48.331 INFO [stderr]    |
Nov 27 17:36:48.331 INFO [stderr] 25 | pub fn pallindrome(){
Nov 27 17:36:48.331 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Nov 27 17:36:48.331 INFO [stderr] 
Nov 27 17:36:48.331 INFO [stderr] warning: function is never used: `permutation`
Nov 27 17:36:48.331 INFO [stderr]   --> src/g/he/algo/strings.rs:43:1
Nov 27 17:36:48.331 INFO [stderr]    |
Nov 27 17:36:48.331 INFO [stderr] 43 | pub fn  permutation(){
Nov 27 17:36:48.331 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:36:48.331 INFO [stderr] 
Nov 27 17:36:48.332 INFO [stderr] warning: variable `N` should have a snake case name such as `n`
Nov 27 17:36:48.332 INFO [stderr]  --> src/g/he/ds/array_1d.rs:8:10
Nov 27 17:36:48.332 INFO [stderr]   |
Nov 27 17:36:48.332 INFO [stderr] 8 |     let  N: usize;
Nov 27 17:36:48.332 INFO [stderr]   |          ^
Nov 27 17:36:48.332 INFO [stderr]   |
Nov 27 17:36:48.332 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 27 17:36:48.332 INFO [stderr] 
Nov 27 17:36:48.333 INFO [stderr] warning: function `readInt` should have a snake case name such as `read_int`
Nov 27 17:36:48.333 INFO [stderr]   --> src/g/he/ds/array_1d.rs:42:1
Nov 27 17:36:48.333 INFO [stderr]    |
Nov 27 17:36:48.333 INFO [stderr] 42 | / fn readInt() -> i32{
Nov 27 17:36:48.333 INFO [stderr] 43 | |     let mut ip_txt = String::new();
Nov 27 17:36:48.333 INFO [stderr] 44 | |     io::stdin().read_line(&mut ip_txt).expect("error while reading");
Nov 27 17:36:48.333 INFO [stderr] 45 | |     let trimed = ip_txt.trim();
Nov 27 17:36:48.333 INFO [stderr] ...  |
Nov 27 17:36:48.333 INFO [stderr] 50 | |     }
Nov 27 17:36:48.333 INFO [stderr] 51 | | }
Nov 27 17:36:48.333 INFO [stderr]    | |_^
Nov 27 17:36:48.333 INFO [stderr] 
Nov 27 17:36:48.333 INFO [stderr] warning: variable `T` should have a snake case name such as `t`
Nov 27 17:36:48.334 INFO [stderr]   --> src/main.rs:14:9
Nov 27 17:36:48.334 INFO [stderr]    |
Nov 27 17:36:48.334 INFO [stderr] 14 |     let T = readInt();
Nov 27 17:36:48.334 INFO [stderr]    |         ^
Nov 27 17:36:48.334 INFO [stderr] 
Nov 27 17:36:48.372 INFO [stderr] warning: variable does not need to be mutable
Nov 27 17:36:48.372 INFO [stderr]   --> src/g/he/algo/strings.rs:27:9
Nov 27 17:36:48.372 INFO [stderr]    |
Nov 27 17:36:48.372 INFO [stderr] 27 |     let mut flag: bool = true;
Nov 27 17:36:48.372 INFO [stderr]    |         ----^^^^
Nov 27 17:36:48.372 INFO [stderr]    |         |
Nov 27 17:36:48.372 INFO [stderr]    |         help: remove this `mut`
Nov 27 17:36:48.372 INFO [stderr]    |
Nov 27 17:36:48.372 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 17:36:48.372 INFO [stderr] 
Nov 27 17:36:48.373 INFO [stderr] warning: variable does not need to be mutable
Nov 27 17:36:48.373 INFO [stderr]   --> src/g/he/algo/strings.rs:29:9
Nov 27 17:36:48.373 INFO [stderr]    |
Nov 27 17:36:48.373 INFO [stderr] 29 |     let mut rev_str  = String::new();
Nov 27 17:36:48.373 INFO [stderr]    |         ----^^^^^^^
Nov 27 17:36:48.373 INFO [stderr]    |         |
Nov 27 17:36:48.373 INFO [stderr]    |         help: remove this `mut`
Nov 27 17:36:48.373 INFO [stderr] 
Nov 27 17:36:48.373 INFO [stderr] warning: variable does not need to be mutable
Nov 27 17:36:48.373 INFO [stderr]   --> src/g/he/algo/strings.rs:30:9
Nov 27 17:36:48.373 INFO [stderr]    |
Nov 27 17:36:48.373 INFO [stderr] 30 |     let mut rev: String = strg.chars().rev().collect();
Nov 27 17:36:48.373 INFO [stderr]    |         ----^^^
Nov 27 17:36:48.373 INFO [stderr]    |         |
Nov 27 17:36:48.373 INFO [stderr]    |         help: remove this `mut`
Nov 27 17:36:48.373 INFO [stderr] 
Nov 27 17:36:48.373 INFO [stderr] warning: variable does not need to be mutable
Nov 27 17:36:48.373 INFO [stderr]   --> src/g/he/algo/strings.rs:46:9
Nov 27 17:36:48.373 INFO [stderr]    |
Nov 27 17:36:48.373 INFO [stderr] 46 |     let mut sum: i32 = 0;
Nov 27 17:36:48.373 INFO [stderr]    |         ----^^^
Nov 27 17:36:48.373 INFO [stderr]    |         |
Nov 27 17:36:48.373 INFO [stderr]    |         help: remove this `mut`
Nov 27 17:36:48.373 INFO [stderr] 
Nov 27 17:36:48.395 INFO [stderr] warning: variable does not need to be mutable
Nov 27 17:36:48.395 INFO [stderr]   --> src/g/he/algo/strings.rs:71:9
Nov 27 17:36:48.395 INFO [stderr]    |
Nov 27 17:36:48.395 INFO [stderr] 71 |     let mut vec = ip_txt.to_string().into_bytes();
Nov 27 17:36:48.395 INFO [stderr]    |         ----^^^
Nov 27 17:36:48.395 INFO [stderr]    |         |
Nov 27 17:36:48.395 INFO [stderr]    |         help: remove this `mut`
Nov 27 17:36:48.395 INFO [stderr] 
Nov 27 17:36:48.395 INFO [stderr] warning: function is never used: `hello`
Nov 27 17:36:48.395 INFO [stderr]  --> src/g/arr/array.rs:2:1
Nov 27 17:36:48.395 INFO [stderr]   |
Nov 27 17:36:48.395 INFO [stderr] 2 | pub fn hello(){
Nov 27 17:36:48.395 INFO [stderr]   | ^^^^^^^^^^^^^^
Nov 27 17:36:48.395 INFO [stderr]   |
Nov 27 17:36:48.395 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 17:36:48.395 INFO [stderr] 
Nov 27 17:36:48.395 INFO [stderr] warning: function is never used: `read_file_input`
Nov 27 17:36:48.395 INFO [stderr]  --> src/g/i_o/read_file.rs:5:1
Nov 27 17:36:48.395 INFO [stderr]   |
Nov 27 17:36:48.395 INFO [stderr] 5 | pub fn read_file_input(){
Nov 27 17:36:48.396 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:36:48.396 INFO [stderr] 
Nov 27 17:36:48.396 INFO [stderr] warning: function is never used: `create_file`
Nov 27 17:36:48.396 INFO [stderr]   --> src/g/i_o/read_file.rs:32:1
Nov 27 17:36:48.396 INFO [stderr]    |
Nov 27 17:36:48.396 INFO [stderr] 32 | pub fn create_file(path: &str) -> File{
Nov 27 17:36:48.396 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:36:48.396 INFO [stderr] 
Nov 27 17:36:48.396 INFO [stderr] warning: function is never used: `monk`
Nov 27 17:36:48.396 INFO [stderr]  --> src/g/he/ds/array_1d.rs:3:1
Nov 27 17:36:48.396 INFO [stderr]   |
Nov 27 17:36:48.396 INFO [stderr] 3 | pub fn monk(){
Nov 27 17:36:48.396 INFO [stderr]   | ^^^^^^^^^^^^^
Nov 27 17:36:48.396 INFO [stderr] 
Nov 27 17:36:48.396 INFO [stderr] warning: function is never used: `readInt`
Nov 27 17:36:48.396 INFO [stderr]   --> src/g/he/ds/array_1d.rs:42:1
Nov 27 17:36:48.396 INFO [stderr]    |
Nov 27 17:36:48.396 INFO [stderr] 42 | fn readInt() -> i32{
Nov 27 17:36:48.396 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 27 17:36:48.396 INFO [stderr] 
Nov 27 17:36:48.396 INFO [stderr] warning: function is never used: `call`
Nov 27 17:36:48.396 INFO [stderr]  --> src/g/he/algo/strings.rs:4:1
Nov 27 17:36:48.396 INFO [stderr]   |
Nov 27 17:36:48.396 INFO [stderr] 4 | pub fn call(){
Nov 27 17:36:48.396 INFO [stderr]   | ^^^^^^^^^^^^^
Nov 27 17:36:48.396 INFO [stderr] 
Nov 27 17:36:48.396 INFO [stderr] warning: function is never used: `pallindrome`
Nov 27 17:36:48.396 INFO [stderr]   --> src/g/he/algo/strings.rs:25:1
Nov 27 17:36:48.396 INFO [stderr]    |
Nov 27 17:36:48.396 INFO [stderr] 25 | pub fn pallindrome(){
Nov 27 17:36:48.396 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Nov 27 17:36:48.396 INFO [stderr] 
Nov 27 17:36:48.396 INFO [stderr] warning: function is never used: `permutation`
Nov 27 17:36:48.396 INFO [stderr]   --> src/g/he/algo/strings.rs:43:1
Nov 27 17:36:48.396 INFO [stderr]    |
Nov 27 17:36:48.396 INFO [stderr] 43 | pub fn  permutation(){
Nov 27 17:36:48.396 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:36:48.396 INFO [stderr] 
Nov 27 17:36:48.396 INFO [stderr] warning: variable `N` should have a snake case name such as `n`
Nov 27 17:36:48.397 INFO [stderr]  --> src/g/he/ds/array_1d.rs:8:10
Nov 27 17:36:48.397 INFO [stderr]   |
Nov 27 17:36:48.397 INFO [stderr] 8 |     let  N: usize;
Nov 27 17:36:48.397 INFO [stderr]   |          ^
Nov 27 17:36:48.397 INFO [stderr]   |
Nov 27 17:36:48.397 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 27 17:36:48.397 INFO [stderr] 
Nov 27 17:36:48.397 INFO [stderr] warning: function `readInt` should have a snake case name such as `read_int`
Nov 27 17:36:48.397 INFO [stderr]   --> src/g/he/ds/array_1d.rs:42:1
Nov 27 17:36:48.397 INFO [stderr]    |
Nov 27 17:36:48.397 INFO [stderr] 42 | / fn readInt() -> i32{
Nov 27 17:36:48.397 INFO [stderr] 43 | |     let mut ip_txt = String::new();
Nov 27 17:36:48.397 INFO [stderr] 44 | |     io::stdin().read_line(&mut ip_txt).expect("error while reading");
Nov 27 17:36:48.397 INFO [stderr] 45 | |     let trimed = ip_txt.trim();
Nov 27 17:36:48.397 INFO [stderr] ...  |
Nov 27 17:36:48.397 INFO [stderr] 50 | |     }
Nov 27 17:36:48.397 INFO [stderr] 51 | | }
Nov 27 17:36:48.397 INFO [stderr]    | |_^
Nov 27 17:36:48.397 INFO [stderr] 
Nov 27 17:36:48.420 INFO [stderr] warning: variable `T` should have a snake case name such as `t`
Nov 27 17:36:48.420 INFO [stderr]   --> src/main.rs:14:9
Nov 27 17:36:48.420 INFO [stderr]    |
Nov 27 17:36:48.420 INFO [stderr] 14 |     let T = readInt();
Nov 27 17:36:48.421 INFO [stderr]    |         ^
Nov 27 17:36:48.421 INFO [stderr] 
Nov 27 17:36:48.456 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Nov 27 17:36:48.459 INFO [stderr] su: No module specific data is present
Nov 27 17:36:49.629 INFO running `"docker" "inspect" "bf5d1f409dea5c0baaf7524d18bce6cc48825b4c2ef3b23160eeb23fc4a32ba3"`
Nov 27 17:36:49.897 INFO running `"docker" "rm" "-f" "bf5d1f409dea5c0baaf7524d18bce6cc48825b4c2ef3b23160eeb23fc4a32ba3"`
Nov 27 17:36:50.205 INFO [stdout] bf5d1f409dea5c0baaf7524d18bce6cc48825b4c2ef3b23160eeb23fc4a32ba3