Dec 05 02:36:26.183 INFO testing vksmgr/rust_code against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 02:36:26.184 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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"`
Dec 05 02:36:26.770 INFO [stdout] e3052289ed4d2af0c8b4885384020e9eddecfcac028893e8f4d5e08ba8e719ef
Dec 05 02:36:26.774 INFO running `"docker" "start" "-a" "e3052289ed4d2af0c8b4885384020e9eddecfcac028893e8f4d5e08ba8e719ef"`
Dec 05 02:36:27.660 INFO [stderr] usermod: no changes
Dec 05 02:36:27.724 INFO [stderr]    Compiling g_a v0.1.0 (/source)
Dec 05 02:36:27.924 INFO [stderr] warning: unused variable: `trimed`
Dec 05 02:36:27.924 INFO [stderr]   --> src/my_lib/lib.rs:29:9
Dec 05 02:36:27.924 INFO [stderr]    |
Dec 05 02:36:27.924 INFO [stderr] 29 |     let trimed = ip_txt.trim();
Dec 05 02:36:27.924 INFO [stderr]    |         ^^^^^^ help: consider using `_trimed` instead
Dec 05 02:36:27.924 INFO [stderr]    |
Dec 05 02:36:27.924 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 02:36:27.924 INFO [stderr] 
Dec 05 02:36:27.924 INFO [stderr] warning: function `readInt` should have a snake case name such as `read_int`
Dec 05 02:36:27.924 INFO [stderr]   --> src/my_lib/lib.rs:13:1
Dec 05 02:36:27.924 INFO [stderr]    |
Dec 05 02:36:27.924 INFO [stderr] 13 | / pub fn readInt() -> i32{
Dec 05 02:36:27.924 INFO [stderr] 14 | |     let mut ip_txt = String::new();
Dec 05 02:36:27.924 INFO [stderr] 15 | |     io::stdin().read_line(&mut ip_txt).expect("error while reading");
Dec 05 02:36:27.924 INFO [stderr] 16 | |     let trimed = ip_txt.trim();
Dec 05 02:36:27.924 INFO [stderr] ...  |
Dec 05 02:36:27.924 INFO [stderr] 23 | |     trimed.parse::<i32>().unwrap()
Dec 05 02:36:27.924 INFO [stderr] 24 | | }
Dec 05 02:36:27.924 INFO [stderr]    | |_^
Dec 05 02:36:27.924 INFO [stderr]    |
Dec 05 02:36:27.924 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 05 02:36:27.924 INFO [stderr] 
Dec 05 02:36:27.924 INFO [stderr] warning: function `readIntArray` should have a snake case name such as `read_int_array`
Dec 05 02:36:27.924 INFO [stderr]   --> src/my_lib/lib.rs:26:1
Dec 05 02:36:27.924 INFO [stderr]    |
Dec 05 02:36:27.924 INFO [stderr] 26 | / pub fn readIntArray(array: &mut Vec<i32>){
Dec 05 02:36:27.924 INFO [stderr] 27 | |     let mut ip_txt = String::new();
Dec 05 02:36:27.924 INFO [stderr] 28 | |     io::stdin().read_line(&mut ip_txt).expect("error while reading");
Dec 05 02:36:27.924 INFO [stderr] 29 | |     let trimed = ip_txt.trim();
Dec 05 02:36:27.924 INFO [stderr] ...  |
Dec 05 02:36:27.924 INFO [stderr] 34 | |     }
Dec 05 02:36:27.924 INFO [stderr] 35 | | }
Dec 05 02:36:27.924 INFO [stderr]    | |_^
Dec 05 02:36:27.924 INFO [stderr] 
Dec 05 02:36:28.436 INFO [stderr] warning: unused import: `g::he::ds::array_1d`
Dec 05 02:36:28.436 INFO [stderr]  --> src/main.rs:6:5
Dec 05 02:36:28.436 INFO [stderr]   |
Dec 05 02:36:28.436 INFO [stderr] 6 | use g::he::ds::array_1d;
Dec 05 02:36:28.436 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 02:36:28.436 INFO [stderr]   |
Dec 05 02:36:28.436 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 02:36:28.436 INFO [stderr] 
Dec 05 02:36:28.436 INFO [stderr] warning: unused import: `std::io`
Dec 05 02:36:28.436 INFO [stderr]  --> src/main.rs:7:5
Dec 05 02:36:28.436 INFO [stderr]   |
Dec 05 02:36:28.436 INFO [stderr] 7 | use std::io;
Dec 05 02:36:28.436 INFO [stderr]   |     ^^^^^^^
Dec 05 02:36:28.436 INFO [stderr] 
Dec 05 02:36:28.530 INFO [stderr] warning: unused variable: `flag`
Dec 05 02:36:28.530 INFO [stderr]   --> src/g/he/algo/strings.rs:27:13
Dec 05 02:36:28.530 INFO [stderr]    |
Dec 05 02:36:28.530 INFO [stderr] 27 |     let mut flag: bool = true;
Dec 05 02:36:28.530 INFO [stderr]    |             ^^^^ help: consider using `_flag` instead
Dec 05 02:36:28.530 INFO [stderr]    |
Dec 05 02:36:28.530 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 02:36:28.530 INFO [stderr] 
Dec 05 02:36:28.530 INFO [stderr] warning: unused variable: `rev_str`
Dec 05 02:36:28.530 INFO [stderr]   --> src/g/he/algo/strings.rs:29:13
Dec 05 02:36:28.530 INFO [stderr]    |
Dec 05 02:36:28.530 INFO [stderr] 29 |     let mut rev_str  = String::new();
Dec 05 02:36:28.530 INFO [stderr]    |             ^^^^^^^ help: consider using `_rev_str` instead
Dec 05 02:36:28.531 INFO [stderr] 
Dec 05 02:36:28.531 INFO [stderr] warning: unused variable: `sum`
Dec 05 02:36:28.531 INFO [stderr]   --> src/g/he/algo/strings.rs:46:13
Dec 05 02:36:28.531 INFO [stderr]    |
Dec 05 02:36:28.531 INFO [stderr] 46 |     let mut sum: i32 = 0;
Dec 05 02:36:28.531 INFO [stderr]    |             ^^^ help: consider using `_sum` instead
Dec 05 02:36:28.531 INFO [stderr] 
Dec 05 02:36:28.531 INFO [stderr] warning: value assigned to `tmp` is never read
Dec 05 02:36:28.531 INFO [stderr]   --> src/g/he/algo/strings.rs:49:13
Dec 05 02:36:28.531 INFO [stderr]    |
Dec 05 02:36:28.531 INFO [stderr] 49 |     let mut tmp = 0;
Dec 05 02:36:28.531 INFO [stderr]    |             ^^^
Dec 05 02:36:28.531 INFO [stderr]    |
Dec 05 02:36:28.531 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 02:36:28.531 INFO [stderr] 
Dec 05 02:36:28.544 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:36:28.544 INFO [stderr]   --> src/g/he/algo/strings.rs:27:9
Dec 05 02:36:28.544 INFO [stderr]    |
Dec 05 02:36:28.544 INFO [stderr] 27 |     let mut flag: bool = true;
Dec 05 02:36:28.544 INFO [stderr]    |         ----^^^^
Dec 05 02:36:28.544 INFO [stderr]    |         |
Dec 05 02:36:28.544 INFO [stderr]    |         help: remove this `mut`
Dec 05 02:36:28.544 INFO [stderr]    |
Dec 05 02:36:28.544 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 02:36:28.544 INFO [stderr] 
Dec 05 02:36:28.544 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:36:28.544 INFO [stderr]   --> src/g/he/algo/strings.rs:29:9
Dec 05 02:36:28.544 INFO [stderr]    |
Dec 05 02:36:28.544 INFO [stderr] 29 |     let mut rev_str  = String::new();
Dec 05 02:36:28.544 INFO [stderr]    |         ----^^^^^^^
Dec 05 02:36:28.544 INFO [stderr]    |         |
Dec 05 02:36:28.544 INFO [stderr]    |         help: remove this `mut`
Dec 05 02:36:28.544 INFO [stderr] 
Dec 05 02:36:28.544 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:36:28.544 INFO [stderr]   --> src/g/he/algo/strings.rs:30:9
Dec 05 02:36:28.544 INFO [stderr]    |
Dec 05 02:36:28.544 INFO [stderr] 30 |     let mut rev: String = strg.chars().rev().collect();
Dec 05 02:36:28.544 INFO [stderr]    |         ----^^^
Dec 05 02:36:28.544 INFO [stderr]    |         |
Dec 05 02:36:28.544 INFO [stderr]    |         help: remove this `mut`
Dec 05 02:36:28.544 INFO [stderr] 
Dec 05 02:36:28.545 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:36:28.545 INFO [stderr]   --> src/g/he/algo/strings.rs:46:9
Dec 05 02:36:28.545 INFO [stderr]    |
Dec 05 02:36:28.545 INFO [stderr] 46 |     let mut sum: i32 = 0;
Dec 05 02:36:28.545 INFO [stderr]    |         ----^^^
Dec 05 02:36:28.545 INFO [stderr]    |         |
Dec 05 02:36:28.545 INFO [stderr]    |         help: remove this `mut`
Dec 05 02:36:28.545 INFO [stderr] 
Dec 05 02:36:28.548 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:36:28.548 INFO [stderr]   --> src/g/he/algo/strings.rs:71:9
Dec 05 02:36:28.548 INFO [stderr]    |
Dec 05 02:36:28.548 INFO [stderr] 71 |     let mut vec = ip_txt.to_string().into_bytes();
Dec 05 02:36:28.548 INFO [stderr]    |         ----^^^
Dec 05 02:36:28.548 INFO [stderr]    |         |
Dec 05 02:36:28.548 INFO [stderr]    |         help: remove this `mut`
Dec 05 02:36:28.548 INFO [stderr] 
Dec 05 02:36:28.548 INFO [stderr] warning: function is never used: `hello`
Dec 05 02:36:28.548 INFO [stderr]  --> src/g/arr/array.rs:2:1
Dec 05 02:36:28.548 INFO [stderr]   |
Dec 05 02:36:28.548 INFO [stderr] 2 | pub fn hello(){
Dec 05 02:36:28.548 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 05 02:36:28.548 INFO [stderr]   |
Dec 05 02:36:28.548 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 02:36:28.548 INFO [stderr] 
Dec 05 02:36:28.548 INFO [stderr] warning: function is never used: `read_file_input`
Dec 05 02:36:28.548 INFO [stderr]  --> src/g/i_o/read_file.rs:5:1
Dec 05 02:36:28.548 INFO [stderr]   |
Dec 05 02:36:28.548 INFO [stderr] 5 | pub fn read_file_input(){
Dec 05 02:36:28.548 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:36:28.548 INFO [stderr] 
Dec 05 02:36:28.548 INFO [stderr] warning: function is never used: `create_file`
Dec 05 02:36:28.548 INFO [stderr]   --> src/g/i_o/read_file.rs:32:1
Dec 05 02:36:28.548 INFO [stderr]    |
Dec 05 02:36:28.548 INFO [stderr] 32 | pub fn create_file(path: &str) -> File{
Dec 05 02:36:28.548 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:36:28.548 INFO [stderr] 
Dec 05 02:36:28.548 INFO [stderr] warning: function is never used: `monk`
Dec 05 02:36:28.548 INFO [stderr]  --> src/g/he/ds/array_1d.rs:3:1
Dec 05 02:36:28.548 INFO [stderr]   |
Dec 05 02:36:28.548 INFO [stderr] 3 | pub fn monk(){
Dec 05 02:36:28.549 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 05 02:36:28.549 INFO [stderr] 
Dec 05 02:36:28.549 INFO [stderr] warning: function is never used: `readInt`
Dec 05 02:36:28.549 INFO [stderr]   --> src/g/he/ds/array_1d.rs:42:1
Dec 05 02:36:28.549 INFO [stderr]    |
Dec 05 02:36:28.549 INFO [stderr] 42 | fn readInt() -> i32{
Dec 05 02:36:28.549 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 05 02:36:28.549 INFO [stderr] 
Dec 05 02:36:28.549 INFO [stderr] warning: function is never used: `call`
Dec 05 02:36:28.549 INFO [stderr]  --> src/g/he/algo/strings.rs:4:1
Dec 05 02:36:28.549 INFO [stderr]   |
Dec 05 02:36:28.549 INFO [stderr] 4 | pub fn call(){
Dec 05 02:36:28.549 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 05 02:36:28.549 INFO [stderr] 
Dec 05 02:36:28.549 INFO [stderr] warning: function is never used: `pallindrome`
Dec 05 02:36:28.549 INFO [stderr]   --> src/g/he/algo/strings.rs:25:1
Dec 05 02:36:28.549 INFO [stderr]    |
Dec 05 02:36:28.549 INFO [stderr] 25 | pub fn pallindrome(){
Dec 05 02:36:28.549 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 05 02:36:28.549 INFO [stderr] 
Dec 05 02:36:28.549 INFO [stderr] warning: function is never used: `permutation`
Dec 05 02:36:28.549 INFO [stderr]   --> src/g/he/algo/strings.rs:43:1
Dec 05 02:36:28.549 INFO [stderr]    |
Dec 05 02:36:28.549 INFO [stderr] 43 | pub fn  permutation(){
Dec 05 02:36:28.549 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:36:28.549 INFO [stderr] 
Dec 05 02:36:28.549 INFO [stderr] warning: variable `N` should have a snake case name such as `n`
Dec 05 02:36:28.549 INFO [stderr]  --> src/g/he/ds/array_1d.rs:8:10
Dec 05 02:36:28.549 INFO [stderr]   |
Dec 05 02:36:28.549 INFO [stderr] 8 |     let  N: usize;
Dec 05 02:36:28.549 INFO [stderr]   |          ^
Dec 05 02:36:28.549 INFO [stderr]   |
Dec 05 02:36:28.549 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 05 02:36:28.549 INFO [stderr] 
Dec 05 02:36:28.549 INFO [stderr] warning: function `readInt` should have a snake case name such as `read_int`
Dec 05 02:36:28.549 INFO [stderr]   --> src/g/he/ds/array_1d.rs:42:1
Dec 05 02:36:28.549 INFO [stderr]    |
Dec 05 02:36:28.549 INFO [stderr] 42 | / fn readInt() -> i32{
Dec 05 02:36:28.549 INFO [stderr] 43 | |     let mut ip_txt = String::new();
Dec 05 02:36:28.549 INFO [stderr] 44 | |     io::stdin().read_line(&mut ip_txt).expect("error while reading");
Dec 05 02:36:28.549 INFO [stderr] 45 | |     let trimed = ip_txt.trim();
Dec 05 02:36:28.549 INFO [stderr] ...  |
Dec 05 02:36:28.549 INFO [stderr] 50 | |     }
Dec 05 02:36:28.549 INFO [stderr] 51 | | }
Dec 05 02:36:28.549 INFO [stderr]    | |_^
Dec 05 02:36:28.549 INFO [stderr] 
Dec 05 02:36:28.549 INFO [stderr] warning: variable `T` should have a snake case name such as `t`
Dec 05 02:36:28.549 INFO [stderr]   --> src/main.rs:14:9
Dec 05 02:36:28.549 INFO [stderr]    |
Dec 05 02:36:28.549 INFO [stderr] 14 |     let T = readInt();
Dec 05 02:36:28.549 INFO [stderr]    |         ^
Dec 05 02:36:28.549 INFO [stderr] 
Dec 05 02:36:28.820 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Dec 05 02:36:28.822 INFO [stderr] su: No module specific data is present
Dec 05 02:36:29.124 INFO running `"docker" "inspect" "e3052289ed4d2af0c8b4885384020e9eddecfcac028893e8f4d5e08ba8e719ef"`
Dec 05 02:36:29.204 INFO running `"docker" "rm" "-f" "e3052289ed4d2af0c8b4885384020e9eddecfcac028893e8f4d5e08ba8e719ef"`
Dec 05 02:36:29.295 INFO [stdout] e3052289ed4d2af0c8b4885384020e9eddecfcac028893e8f4d5e08ba8e719ef
Dec 05 02:36:29.299 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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"`
Dec 05 02:36:29.532 INFO [stdout] c9907d843198f29ef2722a4eae41e3c4d663ab28ae4e9ba7ff02990dabd5178f
Dec 05 02:36:29.534 INFO running `"docker" "start" "-a" "c9907d843198f29ef2722a4eae41e3c4d663ab28ae4e9ba7ff02990dabd5178f"`
Dec 05 02:36:30.096 INFO [stderr] usermod: no changes
Dec 05 02:36:30.120 INFO [stderr]    Compiling g_a v0.1.0 (/source)
Dec 05 02:36:30.220 INFO [stderr] warning: unused import: `g::he::ds::array_1d`
Dec 05 02:36:30.220 INFO [stderr]  --> src/main.rs:6:5
Dec 05 02:36:30.220 INFO [stderr]   |
Dec 05 02:36:30.220 INFO [stderr] 6 | use g::he::ds::array_1d;
Dec 05 02:36:30.220 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 02:36:30.220 INFO [stderr]   |
Dec 05 02:36:30.220 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 02:36:30.220 INFO [stderr] 
Dec 05 02:36:30.220 INFO [stderr] warning: unused import: `std::io`
Dec 05 02:36:30.220 INFO [stderr]  --> src/main.rs:7:5
Dec 05 02:36:30.220 INFO [stderr]   |
Dec 05 02:36:30.220 INFO [stderr] 7 | use std::io;
Dec 05 02:36:30.220 INFO [stderr]   |     ^^^^^^^
Dec 05 02:36:30.220 INFO [stderr] 
Dec 05 02:36:30.255 INFO [stderr] warning: unused variable: `trimed`
Dec 05 02:36:30.255 INFO [stderr]   --> src/my_lib/lib.rs:29:9
Dec 05 02:36:30.255 INFO [stderr]    |
Dec 05 02:36:30.255 INFO [stderr] 29 |     let trimed = ip_txt.trim();
Dec 05 02:36:30.255 INFO [stderr]    |         ^^^^^^ help: consider using `_trimed` instead
Dec 05 02:36:30.255 INFO [stderr]    |
Dec 05 02:36:30.255 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 02:36:30.255 INFO [stderr] 
Dec 05 02:36:30.260 INFO [stderr] warning: function `readInt` should have a snake case name such as `read_int`
Dec 05 02:36:30.260 INFO [stderr]   --> src/my_lib/lib.rs:13:1
Dec 05 02:36:30.260 INFO [stderr]    |
Dec 05 02:36:30.260 INFO [stderr] 13 | / pub fn readInt() -> i32{
Dec 05 02:36:30.260 INFO [stderr] 14 | |     let mut ip_txt = String::new();
Dec 05 02:36:30.260 INFO [stderr] 15 | |     io::stdin().read_line(&mut ip_txt).expect("error while reading");
Dec 05 02:36:30.260 INFO [stderr] 16 | |     let trimed = ip_txt.trim();
Dec 05 02:36:30.260 INFO [stderr] ...  |
Dec 05 02:36:30.260 INFO [stderr] 23 | |     trimed.parse::<i32>().unwrap()
Dec 05 02:36:30.260 INFO [stderr] 24 | | }
Dec 05 02:36:30.260 INFO [stderr]    | |_^
Dec 05 02:36:30.260 INFO [stderr]    |
Dec 05 02:36:30.260 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 05 02:36:30.260 INFO [stderr] 
Dec 05 02:36:30.260 INFO [stderr] warning: function `readIntArray` should have a snake case name such as `read_int_array`
Dec 05 02:36:30.260 INFO [stderr]   --> src/my_lib/lib.rs:26:1
Dec 05 02:36:30.260 INFO [stderr]    |
Dec 05 02:36:30.260 INFO [stderr] 26 | / pub fn readIntArray(array: &mut Vec<i32>){
Dec 05 02:36:30.260 INFO [stderr] 27 | |     let mut ip_txt = String::new();
Dec 05 02:36:30.260 INFO [stderr] 28 | |     io::stdin().read_line(&mut ip_txt).expect("error while reading");
Dec 05 02:36:30.260 INFO [stderr] 29 | |     let trimed = ip_txt.trim();
Dec 05 02:36:30.260 INFO [stderr] ...  |
Dec 05 02:36:30.260 INFO [stderr] 34 | |     }
Dec 05 02:36:30.260 INFO [stderr] 35 | | }
Dec 05 02:36:30.260 INFO [stderr]    | |_^
Dec 05 02:36:30.260 INFO [stderr] 
Dec 05 02:36:30.292 INFO [stderr] warning: unused variable: `flag`
Dec 05 02:36:30.292 INFO [stderr]   --> src/g/he/algo/strings.rs:27:13
Dec 05 02:36:30.292 INFO [stderr]    |
Dec 05 02:36:30.292 INFO [stderr] 27 |     let mut flag: bool = true;
Dec 05 02:36:30.292 INFO [stderr]    |             ^^^^ help: consider using `_flag` instead
Dec 05 02:36:30.292 INFO [stderr]    |
Dec 05 02:36:30.292 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 02:36:30.292 INFO [stderr] 
Dec 05 02:36:30.292 INFO [stderr] warning: unused variable: `rev_str`
Dec 05 02:36:30.292 INFO [stderr]   --> src/g/he/algo/strings.rs:29:13
Dec 05 02:36:30.292 INFO [stderr]    |
Dec 05 02:36:30.292 INFO [stderr] 29 |     let mut rev_str  = String::new();
Dec 05 02:36:30.292 INFO [stderr]    |             ^^^^^^^ help: consider using `_rev_str` instead
Dec 05 02:36:30.292 INFO [stderr] 
Dec 05 02:36:30.292 INFO [stderr] warning: unused variable: `sum`
Dec 05 02:36:30.292 INFO [stderr]   --> src/g/he/algo/strings.rs:46:13
Dec 05 02:36:30.292 INFO [stderr]    |
Dec 05 02:36:30.292 INFO [stderr] 46 |     let mut sum: i32 = 0;
Dec 05 02:36:30.292 INFO [stderr]    |             ^^^ help: consider using `_sum` instead
Dec 05 02:36:30.292 INFO [stderr] 
Dec 05 02:36:30.292 INFO [stderr] warning: value assigned to `tmp` is never read
Dec 05 02:36:30.292 INFO [stderr]   --> src/g/he/algo/strings.rs:49:13
Dec 05 02:36:30.292 INFO [stderr]    |
Dec 05 02:36:30.292 INFO [stderr] 49 |     let mut tmp = 0;
Dec 05 02:36:30.292 INFO [stderr]    |             ^^^
Dec 05 02:36:30.292 INFO [stderr]    |
Dec 05 02:36:30.292 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 02:36:30.292 INFO [stderr] 
Dec 05 02:36:30.309 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:36:30.309 INFO [stderr]   --> src/g/he/algo/strings.rs:27:9
Dec 05 02:36:30.309 INFO [stderr]    |
Dec 05 02:36:30.309 INFO [stderr] 27 |     let mut flag: bool = true;
Dec 05 02:36:30.309 INFO [stderr]    |         ----^^^^
Dec 05 02:36:30.309 INFO [stderr]    |         |
Dec 05 02:36:30.309 INFO [stderr]    |         help: remove this `mut`
Dec 05 02:36:30.309 INFO [stderr]    |
Dec 05 02:36:30.309 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 02:36:30.309 INFO [stderr] 
Dec 05 02:36:30.309 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:36:30.309 INFO [stderr]   --> src/g/he/algo/strings.rs:29:9
Dec 05 02:36:30.309 INFO [stderr]    |
Dec 05 02:36:30.309 INFO [stderr] 29 |     let mut rev_str  = String::new();
Dec 05 02:36:30.309 INFO [stderr]    |         ----^^^^^^^
Dec 05 02:36:30.309 INFO [stderr]    |         |
Dec 05 02:36:30.309 INFO [stderr]    |         help: remove this `mut`
Dec 05 02:36:30.309 INFO [stderr] 
Dec 05 02:36:30.309 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:36:30.309 INFO [stderr]   --> src/g/he/algo/strings.rs:30:9
Dec 05 02:36:30.309 INFO [stderr]    |
Dec 05 02:36:30.309 INFO [stderr] 30 |     let mut rev: String = strg.chars().rev().collect();
Dec 05 02:36:30.309 INFO [stderr]    |         ----^^^
Dec 05 02:36:30.309 INFO [stderr]    |         |
Dec 05 02:36:30.309 INFO [stderr]    |         help: remove this `mut`
Dec 05 02:36:30.309 INFO [stderr] 
Dec 05 02:36:30.310 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:36:30.311 INFO [stderr]   --> src/g/he/algo/strings.rs:46:9
Dec 05 02:36:30.311 INFO [stderr]    |
Dec 05 02:36:30.311 INFO [stderr] 46 |     let mut sum: i32 = 0;
Dec 05 02:36:30.311 INFO [stderr]    |         ----^^^
Dec 05 02:36:30.311 INFO [stderr]    |         |
Dec 05 02:36:30.311 INFO [stderr]    |         help: remove this `mut`
Dec 05 02:36:30.311 INFO [stderr] 
Dec 05 02:36:30.313 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:36:30.313 INFO [stderr]   --> src/g/he/algo/strings.rs:71:9
Dec 05 02:36:30.313 INFO [stderr]    |
Dec 05 02:36:30.313 INFO [stderr] 71 |     let mut vec = ip_txt.to_string().into_bytes();
Dec 05 02:36:30.313 INFO [stderr]    |         ----^^^
Dec 05 02:36:30.313 INFO [stderr]    |         |
Dec 05 02:36:30.313 INFO [stderr]    |         help: remove this `mut`
Dec 05 02:36:30.313 INFO [stderr] 
Dec 05 02:36:30.319 INFO [stderr] warning: function is never used: `hello`
Dec 05 02:36:30.319 INFO [stderr]  --> src/g/arr/array.rs:2:1
Dec 05 02:36:30.319 INFO [stderr]   |
Dec 05 02:36:30.319 INFO [stderr] 2 | pub fn hello(){
Dec 05 02:36:30.319 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 05 02:36:30.319 INFO [stderr]   |
Dec 05 02:36:30.319 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 02:36:30.319 INFO [stderr] 
Dec 05 02:36:30.319 INFO [stderr] warning: function is never used: `read_file_input`
Dec 05 02:36:30.319 INFO [stderr]  --> src/g/i_o/read_file.rs:5:1
Dec 05 02:36:30.319 INFO [stderr]   |
Dec 05 02:36:30.319 INFO [stderr] 5 | pub fn read_file_input(){
Dec 05 02:36:30.319 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:36:30.319 INFO [stderr] 
Dec 05 02:36:30.319 INFO [stderr] warning: function is never used: `create_file`
Dec 05 02:36:30.319 INFO [stderr]   --> src/g/i_o/read_file.rs:32:1
Dec 05 02:36:30.319 INFO [stderr]    |
Dec 05 02:36:30.319 INFO [stderr] 32 | pub fn create_file(path: &str) -> File{
Dec 05 02:36:30.319 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:36:30.319 INFO [stderr] 
Dec 05 02:36:30.319 INFO [stderr] warning: function is never used: `monk`
Dec 05 02:36:30.319 INFO [stderr]  --> src/g/he/ds/array_1d.rs:3:1
Dec 05 02:36:30.319 INFO [stderr]   |
Dec 05 02:36:30.319 INFO [stderr] 3 | pub fn monk(){
Dec 05 02:36:30.319 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 05 02:36:30.319 INFO [stderr] 
Dec 05 02:36:30.319 INFO [stderr] warning: function is never used: `readInt`
Dec 05 02:36:30.319 INFO [stderr]   --> src/g/he/ds/array_1d.rs:42:1
Dec 05 02:36:30.319 INFO [stderr]    |
Dec 05 02:36:30.319 INFO [stderr] 42 | fn readInt() -> i32{
Dec 05 02:36:30.319 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 05 02:36:30.319 INFO [stderr] 
Dec 05 02:36:30.319 INFO [stderr] warning: function is never used: `call`
Dec 05 02:36:30.319 INFO [stderr]  --> src/g/he/algo/strings.rs:4:1
Dec 05 02:36:30.319 INFO [stderr]   |
Dec 05 02:36:30.319 INFO [stderr] 4 | pub fn call(){
Dec 05 02:36:30.319 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 05 02:36:30.319 INFO [stderr] 
Dec 05 02:36:30.319 INFO [stderr] warning: function is never used: `pallindrome`
Dec 05 02:36:30.319 INFO [stderr]   --> src/g/he/algo/strings.rs:25:1
Dec 05 02:36:30.319 INFO [stderr]    |
Dec 05 02:36:30.319 INFO [stderr] 25 | pub fn pallindrome(){
Dec 05 02:36:30.319 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 05 02:36:30.319 INFO [stderr] 
Dec 05 02:36:30.319 INFO [stderr] warning: function is never used: `permutation`
Dec 05 02:36:30.319 INFO [stderr]   --> src/g/he/algo/strings.rs:43:1
Dec 05 02:36:30.319 INFO [stderr]    |
Dec 05 02:36:30.319 INFO [stderr] 43 | pub fn  permutation(){
Dec 05 02:36:30.319 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:36:30.319 INFO [stderr] 
Dec 05 02:36:30.319 INFO [stderr] warning: variable `N` should have a snake case name such as `n`
Dec 05 02:36:30.319 INFO [stderr]  --> src/g/he/ds/array_1d.rs:8:10
Dec 05 02:36:30.319 INFO [stderr]   |
Dec 05 02:36:30.319 INFO [stderr] 8 |     let  N: usize;
Dec 05 02:36:30.330 INFO [stderr]   |          ^
Dec 05 02:36:30.330 INFO [stderr]   |
Dec 05 02:36:30.330 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 05 02:36:30.330 INFO [stderr] 
Dec 05 02:36:30.330 INFO [stderr] warning: function `readInt` should have a snake case name such as `read_int`
Dec 05 02:36:30.330 INFO [stderr]   --> src/g/he/ds/array_1d.rs:42:1
Dec 05 02:36:30.331 INFO [stderr]    |
Dec 05 02:36:30.331 INFO [stderr] 42 | / fn readInt() -> i32{
Dec 05 02:36:30.331 INFO [stderr] 43 | |     let mut ip_txt = String::new();
Dec 05 02:36:30.331 INFO [stderr] 44 | |     io::stdin().read_line(&mut ip_txt).expect("error while reading");
Dec 05 02:36:30.331 INFO [stderr] 45 | |     let trimed = ip_txt.trim();
Dec 05 02:36:30.331 INFO [stderr] ...  |
Dec 05 02:36:30.331 INFO [stderr] 50 | |     }
Dec 05 02:36:30.331 INFO [stderr] 51 | | }
Dec 05 02:36:30.331 INFO [stderr]    | |_^
Dec 05 02:36:30.331 INFO [stderr] 
Dec 05 02:36:30.331 INFO [stderr] warning: variable `T` should have a snake case name such as `t`
Dec 05 02:36:30.331 INFO [stderr]   --> src/main.rs:14:9
Dec 05 02:36:30.331 INFO [stderr]    |
Dec 05 02:36:30.331 INFO [stderr] 14 |     let T = readInt();
Dec 05 02:36:30.331 INFO [stderr]    |         ^
Dec 05 02:36:30.331 INFO [stderr] 
Dec 05 02:36:30.582 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Dec 05 02:36:30.582 INFO [stderr] su: No module specific data is present
Dec 05 02:36:30.898 INFO running `"docker" "inspect" "c9907d843198f29ef2722a4eae41e3c4d663ab28ae4e9ba7ff02990dabd5178f"`
Dec 05 02:36:30.990 INFO running `"docker" "rm" "-f" "c9907d843198f29ef2722a4eae41e3c4d663ab28ae4e9ba7ff02990dabd5178f"`
Dec 05 02:36:31.140 INFO [stdout] c9907d843198f29ef2722a4eae41e3c4d663ab28ae4e9ba7ff02990dabd5178f
Dec 05 02:36:31.143 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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"`
Dec 05 02:36:31.356 INFO [stdout] ba21858afdc9e2635d863a103e771a14fffd4b655b868ba495896c87a7ecef0b
Dec 05 02:36:31.358 INFO running `"docker" "start" "-a" "ba21858afdc9e2635d863a103e771a14fffd4b655b868ba495896c87a7ecef0b"`
Dec 05 02:36:31.848 INFO [stderr] usermod: no changes
Dec 05 02:36:31.869 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 02:36:31.870 INFO [stderr]      Running /target/debug/deps/my_lib-35b4e99c8cdcd9a3
Dec 05 02:36:31.872 INFO [stdout] 
Dec 05 02:36:31.872 INFO [stdout] running 0 tests
Dec 05 02:36:31.872 INFO [stdout] 
Dec 05 02:36:31.872 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 02:36:31.872 INFO [stdout] 
Dec 05 02:36:31.872 INFO [stderr]      Running /target/debug/deps/g_a-100ff4611530f3fb
Dec 05 02:36:31.875 INFO [stdout] 
Dec 05 02:36:31.875 INFO [stdout] running 0 tests
Dec 05 02:36:31.875 INFO [stdout] 
Dec 05 02:36:31.875 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 02:36:31.875 INFO [stdout] 
Dec 05 02:36:31.875 INFO [stderr]    Doc-tests my_lib
Dec 05 02:36:31.975 INFO [stdout] 
Dec 05 02:36:31.975 INFO [stdout] running 0 tests
Dec 05 02:36:31.975 INFO [stdout] 
Dec 05 02:36:31.975 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 02:36:31.975 INFO [stdout] 
Dec 05 02:36:31.980 INFO [stderr] su: No module specific data is present
Dec 05 02:36:32.239 INFO running `"docker" "inspect" "ba21858afdc9e2635d863a103e771a14fffd4b655b868ba495896c87a7ecef0b"`
Dec 05 02:36:32.307 INFO running `"docker" "rm" "-f" "ba21858afdc9e2635d863a103e771a14fffd4b655b868ba495896c87a7ecef0b"`
Dec 05 02:36:32.368 INFO [stdout] ba21858afdc9e2635d863a103e771a14fffd4b655b868ba495896c87a7ecef0b