[INFO] updating cached repository Yixf-Self/MutationScan
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Yixf-Self/MutationScan
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Yixf-Self/MutationScan" "work/ex/clippy-test-run/sources/stable/gh/Yixf-Self/MutationScan"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Yixf-Self/MutationScan'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Yixf-Self/MutationScan" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Yixf-Self/MutationScan"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Yixf-Self/MutationScan'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b96f9176772372aeb7efa12aac03d8b24e6f4c7e
[INFO] sha for GitHub repo Yixf-Self/MutationScan: b96f9176772372aeb7efa12aac03d8b24e6f4c7e
[INFO] validating manifest of Yixf-Self/MutationScan on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Yixf-Self/MutationScan on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Yixf-Self/MutationScan
[INFO] finished frobbing Yixf-Self/MutationScan
[INFO] frobbed toml for Yixf-Self/MutationScan written to work/ex/clippy-test-run/sources/stable/gh/Yixf-Self/MutationScan/Cargo.toml
[INFO] started frobbing Yixf-Self/MutationScan
[INFO] finished frobbing Yixf-Self/MutationScan
[INFO] frobbed toml for Yixf-Self/MutationScan written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Yixf-Self/MutationScan/Cargo.toml
[INFO] crate Yixf-Self/MutationScan has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting Yixf-Self/MutationScan against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/Yixf-Self/MutationScan:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 82f163b7ffcad8c74aa0034627033a3d27a9c091c8eb2eaf87274f144ef3075b
[INFO] running `"docker" "start" "-a" "82f163b7ffcad8c74aa0034627033a3d27a9c091c8eb2eaf87274f144ef3075b"`
[INFO] [stderr]     Checking MutationScan v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` head expression
[INFO] [stderr]   --> src/main.rs:52:23
[INFO] [stderr]    |
[INFO] [stderr] 52 |                 match ( cnt % 4) {
[INFO] [stderr]    |                       ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` head expression
[INFO] [stderr]    --> src/main.rs:125:23
[INFO] [stderr]     |
[INFO] [stderr] 125 |                 match (cnt % 2) {
[INFO] [stderr]     |                       ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:402:12
[INFO] [stderr]     |
[INFO] [stderr] 402 |         if (it.seq.clone()[min_edis_index..min_edis_index+len2].chars().nth(idx) != snp.seq.clone().chars().nth(idx)) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:408:7
[INFO] [stderr]     |
[INFO] [stderr] 408 |     if(ed_dis <= threshold_value) {
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:416:11
[INFO] [stderr]     |
[INFO] [stderr] 416 |         if(flag == true) {
[INFO] [stderr]     |           ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:446:23
[INFO] [stderr]     |
[INFO] [stderr] 446 |                     if(len1 <= len2) {continue;}
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:483:31
[INFO] [stderr]     |
[INFO] [stderr] 483 |                             if(len1 <= len2) {continue;}
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:498:31
[INFO] [stderr]     |
[INFO] [stderr] 498 |                             if(len1 <= len2){continue;}
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:499:31
[INFO] [stderr]     |
[INFO] [stderr] 499 |                             if(len3 <= len2){continue;}
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `min_edis_index`
[INFO] [stderr]    --> src/main.rs:447:40
[INFO] [stderr]     |
[INFO] [stderr] 447 |                     let (flag, snp_rs, min_edis_index) = search_snp(&it, &snp, threshold_value);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^ help: consider using `_min_edis_index` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `min_edis_index`
[INFO] [stderr]    --> src/main.rs:485:48
[INFO] [stderr]     |
[INFO] [stderr] 485 |                             let (flag, snp_rs, min_edis_index) = search_snp(&it, &snp, threshold_value);
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^ help: consider using `_min_edis_index` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `min_edis_index1`
[INFO] [stderr]    --> src/main.rs:500:50
[INFO] [stderr]     |
[INFO] [stderr] 500 |                             let (flag1, snp_rs1, min_edis_index1) = search_snp(&it1, &snp, threshold_value);
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^ help: consider using `_min_edis_index1` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `min_edis_index2`
[INFO] [stderr]    --> src/main.rs:501:50
[INFO] [stderr]     |
[INFO] [stderr] 501 |                             let (flag2, snp_rs2, min_edis_index2) = search_snp(&it2, &snp, threshold_value);
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^ help: consider using `_min_edis_index2` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` head expression
[INFO] [stderr]   --> src/main.rs:52:23
[INFO] [stderr]    |
[INFO] [stderr] 52 |                 match ( cnt % 4) {
[INFO] [stderr]    |                       ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` head expression
[INFO] [stderr]    --> src/main.rs:125:23
[INFO] [stderr]     |
[INFO] [stderr] 125 |                 match (cnt % 2) {
[INFO] [stderr]     |                       ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `hamming_distance`
[INFO] [stderr]    --> src/main.rs:179:1
[INFO] [stderr]     |
[INFO] [stderr] 179 | fn hamming_distance(s1: &str, s2: &str) -> u32{
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `complement_str`
[INFO] [stderr]    --> src/main.rs:346:1
[INFO] [stderr]     |
[INFO] [stderr] 346 | fn complement_str(s: &str) -> String {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `MutationScan` should have a snake case name such as `mutation_scan`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:402:12
[INFO] [stderr]     |
[INFO] [stderr] 402 |         if (it.seq.clone()[min_edis_index..min_edis_index+len2].chars().nth(idx) != snp.seq.clone().chars().nth(idx)) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:408:7
[INFO] [stderr]     |
[INFO] [stderr] 408 |     if(ed_dis <= threshold_value) {
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:416:11
[INFO] [stderr]     |
[INFO] [stderr] 416 |         if(flag == true) {
[INFO] [stderr]     |           ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:446:23
[INFO] [stderr]     |
[INFO] [stderr] 446 |                     if(len1 <= len2) {continue;}
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:483:31
[INFO] [stderr]     |
[INFO] [stderr] 483 |                             if(len1 <= len2) {continue;}
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:498:31
[INFO] [stderr]     |
[INFO] [stderr] 498 |                             if(len1 <= len2){continue;}
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:499:31
[INFO] [stderr]     |
[INFO] [stderr] 499 |                             if(len3 <= len2){continue;}
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/main.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 | /     match file.read_to_string(&mut s) {
[INFO] [stderr] 39 | |         Err(why) => panic!("couldn't read {}: {}", display,
[INFO] [stderr] 40 | |                                                    Error::description(&why)),
[INFO] [stderr] 41 | |         Ok(_) => {},//print!("{} contains:\n{}", display, s),
[INFO] [stderr] 42 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 38 |     if let Err(why) = file.read_to_string(&mut s) { panic!("couldn't read {}: {}", display,
[INFO] [stderr] 39 |                                                    Error::description(&why)) }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]   --> src/main.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 | /     loop{
[INFO] [stderr] 50 | |         match iter.next() {
[INFO] [stderr] 51 | |             Some(it) => {
[INFO] [stderr] 52 | |                 match ( cnt % 4) {
[INFO] [stderr] ...  |
[INFO] [stderr] 71 | |         cnt += 1;
[INFO] [stderr] 72 | |     }
[INFO] [stderr]    | |_____^ help: try: `while let Some(it) = iter.next() { .. }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/main.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 | /     match file.read_to_string(&mut s) {
[INFO] [stderr] 111 | |         Err(why) => panic!("couldn't read {}: {}", display,
[INFO] [stderr] 112 | |                                                    Error::description(&why)),
[INFO] [stderr] 113 | |         Ok(_) => {}, //print!("{} contains:\n{}", display, s),
[INFO] [stderr] 114 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 110 |     if let Err(why) = file.read_to_string(&mut s) { panic!("couldn't read {}: {}", display,
[INFO] [stderr] 111 |                                                    Error::description(&why)) }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/main.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 | /     loop {
[INFO] [stderr] 122 | |         match iters.next() {
[INFO] [stderr] 123 | |             Some(it) => {
[INFO] [stderr] 124 | |                // println!("{:?}\n", it);
[INFO] [stderr] ...   |
[INFO] [stderr] 139 | |         cnt += 1;
[INFO] [stderr] 140 | |     }
[INFO] [stderr]     | |_____^ help: try: `while let Some(it) = iters.next() { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]    --> src/main.rs:205:5
[INFO] [stderr]     |
[INFO] [stderr] 205 | /     let mut fu_s = String::new();
[INFO] [stderr] 206 | |     if score >= fusion_num {
[INFO] [stderr] 207 | |         r1_tail = &r1_str[r1_str.len()-flag..];
[INFO] [stderr] 208 | |         r2_head = &r2_str[..flag];
[INFO] [stderr] ...   |
[INFO] [stderr] 212 | |         return (false, fu_s)
[INFO] [stderr] 213 | |     }
[INFO] [stderr]     | |_____^ help: it is more idiomatic to write: `let <mut> fu_s = if score >= fusion_num { ..; process_n(r1_tail,r2_head) } else { ..; String::new() };`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]     = note: you might not need `mut` at all
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type
[INFO] [stderr]    --> src/main.rs:218:12
[INFO] [stderr]     |
[INFO] [stderr] 218 |     fu_s = r1_head.clone().to_string() + &fu_s + r2_tail;
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::clone_double_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref
[INFO] [stderr] help: try dereferencing it
[INFO] [stderr]     |
[INFO] [stderr] 218 |     fu_s = &(*r1_head).clone().to_string() + &fu_s + r2_tail;
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: or try being explicit about what type to clone
[INFO] [stderr]     |
[INFO] [stderr] 218 |     fu_s = &str::clone(r1_head).to_string() + &fu_s + r2_tail;
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:249:5
[INFO] [stderr]     |
[INFO] [stderr] 249 | /     match r1_str.len()==r2_str.len(){
[INFO] [stderr] 250 | |         true => {},
[INFO] [stderr] 251 | |         false => {return (0, 0)},
[INFO] [stderr] 252 | |     }
[INFO] [stderr]     | |_____^ help: consider using an if/else expression: `if !(r1_str.len()==r2_str.len()) {return (0, 0)}`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/main.rs:259:16
[INFO] [stderr]     |
[INFO] [stderr] 259 |     for num in 0..r1_str.len()+1 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^ help: use: `0..=r1_str.len()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:266:9
[INFO] [stderr]     |
[INFO] [stderr] 266 | /         match yes_no {
[INFO] [stderr] 267 | |             false => continue,
[INFO] [stderr] 268 | |             true => {
[INFO] [stderr] 269 | |                 if sc >= score{
[INFO] [stderr] ...   |
[INFO] [stderr] 274 | |             },
[INFO] [stderr] 275 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 266 |         if yes_no {
[INFO] [stderr] 267 |     if sc >= score{
[INFO] [stderr] 268 |         score = sc;
[INFO] [stderr] 269 |         flag = f; 
[INFO] [stderr] 270 |     }
[INFO] [stderr] 271 |     else{ continue; } 
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/main.rs:336:9
[INFO] [stderr]     |
[INFO] [stderr] 336 | /         match s0.pop(){
[INFO] [stderr] 337 | |             Some(ch) => s1.push(ch),
[INFO] [stderr] 338 | |             None => {},
[INFO] [stderr] 339 | |         }
[INFO] [stderr]     | |_________^ help: try this: `if let Some(ch) = s0.pop() { s1.push(ch) }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/main.rs:390:14
[INFO] [stderr]     |
[INFO] [stderr] 390 |     for i in 0..len1-len2+1 {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^ help: use: `0..=len1-len2`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `label_vec`.
[INFO] [stderr]    --> src/main.rs:400:14
[INFO] [stderr]     |
[INFO] [stderr] 400 |     for i in 1..vlen {
[INFO] [stderr]     |              ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 400 |     for <item> in label_vec.iter().take(vlen).skip(1) {
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/main.rs:416:11
[INFO] [stderr]     |
[INFO] [stderr] 416 |         if(flag == true) {
[INFO] [stderr]     |           ^^^^^^^^^^^^^^ help: try simplifying it as shown: `flag`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::bool_comparison)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/main.rs:441:9
[INFO] [stderr]     |
[INFO] [stderr] 441 | /         loop {
[INFO] [stderr] 442 | |             match r1_vec_iter.next() {
[INFO] [stderr] 443 | |                 Some(it) => {
[INFO] [stderr] 444 | |                     let len1 = it.seq.len();
[INFO] [stderr] ...   |
[INFO] [stderr] 457 | |             }
[INFO] [stderr] 458 | |         }
[INFO] [stderr]     | |_________^ help: try: `while let Some(it) = r1_vec_iter.next() { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:473:21
[INFO] [stderr]     |
[INFO] [stderr] 473 | /                     match isfu {
[INFO] [stderr] 474 | |                         true => {
[INFO] [stderr] 475 | |                             //println!("isfu:");
[INFO] [stderr] 476 | |                             //println!("{:?}", fu_s);
[INFO] [stderr] ...   |
[INFO] [stderr] 511 | |                         }
[INFO] [stderr] 512 | |                     }
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 473 |                     if isfu {
[INFO] [stderr] 474 |     //println!("isfu:");
[INFO] [stderr] 475 |     //println!("{:?}", fu_s);
[INFO] [stderr] 476 |     let mut it = FastqRecord::init();
[INFO] [stderr] 477 |     it.header = it1.header.clone() + &it2.header;
[INFO] [stderr] 478 |     it.seq = fu_s;
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:503:29
[INFO] [stderr]     |
[INFO] [stderr] 503 | /                             match flag1 {
[INFO] [stderr] 504 | |                                 true => result_vec.push(snp_rs1),
[INFO] [stderr] 505 | |                                 false => {},
[INFO] [stderr] 506 | |                             }
[INFO] [stderr]     | |_____________________________^ help: consider using an if/else expression: `if flag1 { result_vec.push(snp_rs1) }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:507:29
[INFO] [stderr]     |
[INFO] [stderr] 507 | /                             match flag2 {
[INFO] [stderr] 508 | |                                 true => result_vec.push(snp_rs2),
[INFO] [stderr] 509 | |                                 false => {continue;},
[INFO] [stderr] 510 | |                             }
[INFO] [stderr]     | |_____________________________^ help: consider using an if/else expression: `if flag2 { result_vec.push(snp_rs2) } else {continue;}`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:533:5
[INFO] [stderr]     |
[INFO] [stderr] 533 | /     match args.len() >= 4 {
[INFO] [stderr] 534 | |         true => {
[INFO] [stderr] 535 | |             match args[3].clone().trim().parse::<usize>() {
[INFO] [stderr] 536 | |                 Ok(t_v) => {
[INFO] [stderr] ...   |
[INFO] [stderr] 579 | |         },
[INFO] [stderr] 580 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 533 |     if args.len() >= 4 {
[INFO] [stderr] 534 |     match args[3].clone().trim().parse::<usize>() {
[INFO] [stderr] 535 |         Ok(t_v) => {
[INFO] [stderr] 536 |             let ref r0 = args[1];
[INFO] [stderr] 537 |             let ref snp = args[2];
[INFO] [stderr] 538 |             let threshold_value = t_v;
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/main.rs:537:25
[INFO] [stderr]     |
[INFO] [stderr] 537 |                     let ref r0 = args[1];
[INFO] [stderr]     |                     ----^^^^^^----------- help: try: `let r0 = &args[1];`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/main.rs:538:25
[INFO] [stderr]     |
[INFO] [stderr] 538 |                     let ref snp = args[2];
[INFO] [stderr]     |                     ----^^^^^^^----------- help: try: `let snp = &args[2];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/main.rs:544:25
[INFO] [stderr]     |
[INFO] [stderr] 544 |                     let ref r1 = args[1];
[INFO] [stderr]     |                     ----^^^^^^----------- help: try: `let r1 = &args[1];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/main.rs:545:25
[INFO] [stderr]     |
[INFO] [stderr] 545 |                     let ref r2 = args[2];
[INFO] [stderr]     |                     ----^^^^^^----------- help: try: `let r2 = &args[2];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/main.rs:546:25
[INFO] [stderr]     |
[INFO] [stderr] 546 |                     let ref snp = args[3];
[INFO] [stderr]     |                     ----^^^^^^^----------- help: try: `let snp = &args[3];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:570:18
[INFO] [stderr]     |
[INFO] [stderr] 570 |           false => match args.len() == 3 {
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 571 | |             true => {
[INFO] [stderr] 572 | |                 println!("start run_with_one function with threshold_value => 2:");
[INFO] [stderr] 573 | |                 let ref r0 = args[1];
[INFO] [stderr] ...   |
[INFO] [stderr] 578 | |             false => panic!("the length of arguments vec is not bigger than 3"),
[INFO] [stderr] 579 | |         },
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 570 |         false => if args.len() == 3 {
[INFO] [stderr] 571 |     println!("start run_with_one function with threshold_value => 2:");
[INFO] [stderr] 572 |     let ref r0 = args[1];
[INFO] [stderr] 573 |     let ref snp = args[2];
[INFO] [stderr] 574 |     let threshold_value = 2;
[INFO] [stderr] 575 |     run_with_one(&r0, &snp, threshold_value);
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/main.rs:573:21
[INFO] [stderr]     |
[INFO] [stderr] 573 |                 let ref r0 = args[1];
[INFO] [stderr]     |                 ----^^^^^^----------- help: try: `let r0 = &args[1];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/main.rs:574:21
[INFO] [stderr]     |
[INFO] [stderr] 574 |                 let ref snp = args[2];
[INFO] [stderr]     |                 ----^^^^^^^----------- help: try: `let snp = &args[2];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `MutationScan`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused variable: `min_edis_index`
[INFO] [stderr]    --> src/main.rs:447:40
[INFO] [stderr]     |
[INFO] [stderr] 447 |                     let (flag, snp_rs, min_edis_index) = search_snp(&it, &snp, threshold_value);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^ help: consider using `_min_edis_index` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `min_edis_index`
[INFO] [stderr]    --> src/main.rs:485:48
[INFO] [stderr]     |
[INFO] [stderr] 485 |                             let (flag, snp_rs, min_edis_index) = search_snp(&it, &snp, threshold_value);
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^ help: consider using `_min_edis_index` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `min_edis_index1`
[INFO] [stderr]    --> src/main.rs:500:50
[INFO] [stderr]     |
[INFO] [stderr] 500 |                             let (flag1, snp_rs1, min_edis_index1) = search_snp(&it1, &snp, threshold_value);
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^ help: consider using `_min_edis_index1` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `min_edis_index2`
[INFO] [stderr]    --> src/main.rs:501:50
[INFO] [stderr]     |
[INFO] [stderr] 501 |                             let (flag2, snp_rs2, min_edis_index2) = search_snp(&it2, &snp, threshold_value);
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^ help: consider using `_min_edis_index2` instead
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `hamming_distance`
[INFO] [stderr]    --> src/main.rs:179:1
[INFO] [stderr]     |
[INFO] [stderr] 179 | fn hamming_distance(s1: &str, s2: &str) -> u32{
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `complement_str`
[INFO] [stderr]    --> src/main.rs:346:1
[INFO] [stderr]     |
[INFO] [stderr] 346 | fn complement_str(s: &str) -> String {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `MutationScan` should have a snake case name such as `mutation_scan`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/main.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 | /     match file.read_to_string(&mut s) {
[INFO] [stderr] 39 | |         Err(why) => panic!("couldn't read {}: {}", display,
[INFO] [stderr] 40 | |                                                    Error::description(&why)),
[INFO] [stderr] 41 | |         Ok(_) => {},//print!("{} contains:\n{}", display, s),
[INFO] [stderr] 42 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 38 |     if let Err(why) = file.read_to_string(&mut s) { panic!("couldn't read {}: {}", display,
[INFO] [stderr] 39 |                                                    Error::description(&why)) }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]   --> src/main.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 | /     loop{
[INFO] [stderr] 50 | |         match iter.next() {
[INFO] [stderr] 51 | |             Some(it) => {
[INFO] [stderr] 52 | |                 match ( cnt % 4) {
[INFO] [stderr] ...  |
[INFO] [stderr] 71 | |         cnt += 1;
[INFO] [stderr] 72 | |     }
[INFO] [stderr]    | |_____^ help: try: `while let Some(it) = iter.next() { .. }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/main.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 | /     match file.read_to_string(&mut s) {
[INFO] [stderr] 111 | |         Err(why) => panic!("couldn't read {}: {}", display,
[INFO] [stderr] 112 | |                                                    Error::description(&why)),
[INFO] [stderr] 113 | |         Ok(_) => {}, //print!("{} contains:\n{}", display, s),
[INFO] [stderr] 114 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 110 |     if let Err(why) = file.read_to_string(&mut s) { panic!("couldn't read {}: {}", display,
[INFO] [stderr] 111 |                                                    Error::description(&why)) }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/main.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 | /     loop {
[INFO] [stderr] 122 | |         match iters.next() {
[INFO] [stderr] 123 | |             Some(it) => {
[INFO] [stderr] 124 | |                // println!("{:?}\n", it);
[INFO] [stderr] ...   |
[INFO] [stderr] 139 | |         cnt += 1;
[INFO] [stderr] 140 | |     }
[INFO] [stderr]     | |_____^ help: try: `while let Some(it) = iters.next() { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]    --> src/main.rs:205:5
[INFO] [stderr]     |
[INFO] [stderr] 205 | /     let mut fu_s = String::new();
[INFO] [stderr] 206 | |     if score >= fusion_num {
[INFO] [stderr] 207 | |         r1_tail = &r1_str[r1_str.len()-flag..];
[INFO] [stderr] 208 | |         r2_head = &r2_str[..flag];
[INFO] [stderr] ...   |
[INFO] [stderr] 212 | |         return (false, fu_s)
[INFO] [stderr] 213 | |     }
[INFO] [stderr]     | |_____^ help: it is more idiomatic to write: `let <mut> fu_s = if score >= fusion_num { ..; process_n(r1_tail,r2_head) } else { ..; String::new() };`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]     = note: you might not need `mut` at all
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type
[INFO] [stderr]    --> src/main.rs:218:12
[INFO] [stderr]     |
[INFO] [stderr] 218 |     fu_s = r1_head.clone().to_string() + &fu_s + r2_tail;
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::clone_double_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref
[INFO] [stderr] help: try dereferencing it
[INFO] [stderr]     |
[INFO] [stderr] 218 |     fu_s = &(*r1_head).clone().to_string() + &fu_s + r2_tail;
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: or try being explicit about what type to clone
[INFO] [stderr]     |
[INFO] [stderr] 218 |     fu_s = &str::clone(r1_head).to_string() + &fu_s + r2_tail;
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:249:5
[INFO] [stderr]     |
[INFO] [stderr] 249 | /     match r1_str.len()==r2_str.len(){
[INFO] [stderr] 250 | |         true => {},
[INFO] [stderr] 251 | |         false => {return (0, 0)},
[INFO] [stderr] 252 | |     }
[INFO] [stderr]     | |_____^ help: consider using an if/else expression: `if !(r1_str.len()==r2_str.len()) {return (0, 0)}`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/main.rs:259:16
[INFO] [stderr]     |
[INFO] [stderr] 259 |     for num in 0..r1_str.len()+1 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^ help: use: `0..=r1_str.len()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:266:9
[INFO] [stderr]     |
[INFO] [stderr] 266 | /         match yes_no {
[INFO] [stderr] 267 | |             false => continue,
[INFO] [stderr] 268 | |             true => {
[INFO] [stderr] 269 | |                 if sc >= score{
[INFO] [stderr] ...   |
[INFO] [stderr] 274 | |             },
[INFO] [stderr] 275 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 266 |         if yes_no {
[INFO] [stderr] 267 |     if sc >= score{
[INFO] [stderr] 268 |         score = sc;
[INFO] [stderr] 269 |         flag = f; 
[INFO] [stderr] 270 |     }
[INFO] [stderr] 271 |     else{ continue; } 
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/main.rs:336:9
[INFO] [stderr]     |
[INFO] [stderr] 336 | /         match s0.pop(){
[INFO] [stderr] 337 | |             Some(ch) => s1.push(ch),
[INFO] [stderr] 338 | |             None => {},
[INFO] [stderr] 339 | |         }
[INFO] [stderr]     | |_________^ help: try this: `if let Some(ch) = s0.pop() { s1.push(ch) }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/main.rs:390:14
[INFO] [stderr]     |
[INFO] [stderr] 390 |     for i in 0..len1-len2+1 {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^ help: use: `0..=len1-len2`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `label_vec`.
[INFO] [stderr]    --> src/main.rs:400:14
[INFO] [stderr]     |
[INFO] [stderr] 400 |     for i in 1..vlen {
[INFO] [stderr]     |              ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 400 |     for <item> in label_vec.iter().take(vlen).skip(1) {
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/main.rs:416:11
[INFO] [stderr]     |
[INFO] [stderr] 416 |         if(flag == true) {
[INFO] [stderr]     |           ^^^^^^^^^^^^^^ help: try simplifying it as shown: `flag`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::bool_comparison)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/main.rs:441:9
[INFO] [stderr]     |
[INFO] [stderr] 441 | /         loop {
[INFO] [stderr] 442 | |             match r1_vec_iter.next() {
[INFO] [stderr] 443 | |                 Some(it) => {
[INFO] [stderr] 444 | |                     let len1 = it.seq.len();
[INFO] [stderr] ...   |
[INFO] [stderr] 457 | |             }
[INFO] [stderr] 458 | |         }
[INFO] [stderr]     | |_________^ help: try: `while let Some(it) = r1_vec_iter.next() { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:473:21
[INFO] [stderr]     |
[INFO] [stderr] 473 | /                     match isfu {
[INFO] [stderr] 474 | |                         true => {
[INFO] [stderr] 475 | |                             //println!("isfu:");
[INFO] [stderr] 476 | |                             //println!("{:?}", fu_s);
[INFO] [stderr] ...   |
[INFO] [stderr] 511 | |                         }
[INFO] [stderr] 512 | |                     }
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 473 |                     if isfu {
[INFO] [stderr] 474 |     //println!("isfu:");
[INFO] [stderr] 475 |     //println!("{:?}", fu_s);
[INFO] [stderr] 476 |     let mut it = FastqRecord::init();
[INFO] [stderr] 477 |     it.header = it1.header.clone() + &it2.header;
[INFO] [stderr] 478 |     it.seq = fu_s;
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:503:29
[INFO] [stderr]     |
[INFO] [stderr] 503 | /                             match flag1 {
[INFO] [stderr] 504 | |                                 true => result_vec.push(snp_rs1),
[INFO] [stderr] 505 | |                                 false => {},
[INFO] [stderr] 506 | |                             }
[INFO] [stderr]     | |_____________________________^ help: consider using an if/else expression: `if flag1 { result_vec.push(snp_rs1) }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:507:29
[INFO] [stderr]     |
[INFO] [stderr] 507 | /                             match flag2 {
[INFO] [stderr] 508 | |                                 true => result_vec.push(snp_rs2),
[INFO] [stderr] 509 | |                                 false => {continue;},
[INFO] [stderr] 510 | |                             }
[INFO] [stderr]     | |_____________________________^ help: consider using an if/else expression: `if flag2 { result_vec.push(snp_rs2) } else {continue;}`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:533:5
[INFO] [stderr]     |
[INFO] [stderr] 533 | /     match args.len() >= 4 {
[INFO] [stderr] 534 | |         true => {
[INFO] [stderr] 535 | |             match args[3].clone().trim().parse::<usize>() {
[INFO] [stderr] 536 | |                 Ok(t_v) => {
[INFO] [stderr] ...   |
[INFO] [stderr] 579 | |         },
[INFO] [stderr] 580 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 533 |     if args.len() >= 4 {
[INFO] [stderr] 534 |     match args[3].clone().trim().parse::<usize>() {
[INFO] [stderr] 535 |         Ok(t_v) => {
[INFO] [stderr] 536 |             let ref r0 = args[1];
[INFO] [stderr] 537 |             let ref snp = args[2];
[INFO] [stderr] 538 |             let threshold_value = t_v;
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/main.rs:537:25
[INFO] [stderr]     |
[INFO] [stderr] 537 |                     let ref r0 = args[1];
[INFO] [stderr]     |                     ----^^^^^^----------- help: try: `let r0 = &args[1];`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/main.rs:538:25
[INFO] [stderr]     |
[INFO] [stderr] 538 |                     let ref snp = args[2];
[INFO] [stderr]     |                     ----^^^^^^^----------- help: try: `let snp = &args[2];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/main.rs:544:25
[INFO] [stderr]     |
[INFO] [stderr] 544 |                     let ref r1 = args[1];
[INFO] [stderr]     |                     ----^^^^^^----------- help: try: `let r1 = &args[1];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/main.rs:545:25
[INFO] [stderr]     |
[INFO] [stderr] 545 |                     let ref r2 = args[2];
[INFO] [stderr]     |                     ----^^^^^^----------- help: try: `let r2 = &args[2];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/main.rs:546:25
[INFO] [stderr]     |
[INFO] [stderr] 546 |                     let ref snp = args[3];
[INFO] [stderr]     |                     ----^^^^^^^----------- help: try: `let snp = &args[3];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:570:18
[INFO] [stderr]     |
[INFO] [stderr] 570 |           false => match args.len() == 3 {
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 571 | |             true => {
[INFO] [stderr] 572 | |                 println!("start run_with_one function with threshold_value => 2:");
[INFO] [stderr] 573 | |                 let ref r0 = args[1];
[INFO] [stderr] ...   |
[INFO] [stderr] 578 | |             false => panic!("the length of arguments vec is not bigger than 3"),
[INFO] [stderr] 579 | |         },
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 570 |         false => if args.len() == 3 {
[INFO] [stderr] 571 |     println!("start run_with_one function with threshold_value => 2:");
[INFO] [stderr] 572 |     let ref r0 = args[1];
[INFO] [stderr] 573 |     let ref snp = args[2];
[INFO] [stderr] 574 |     let threshold_value = 2;
[INFO] [stderr] 575 |     run_with_one(&r0, &snp, threshold_value);
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/main.rs:573:21
[INFO] [stderr]     |
[INFO] [stderr] 573 |                 let ref r0 = args[1];
[INFO] [stderr]     |                 ----^^^^^^----------- help: try: `let r0 = &args[1];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/main.rs:574:21
[INFO] [stderr]     |
[INFO] [stderr] 574 |                 let ref snp = args[2];
[INFO] [stderr]     |                 ----^^^^^^^----------- help: try: `let snp = &args[2];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `MutationScan`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "82f163b7ffcad8c74aa0034627033a3d27a9c091c8eb2eaf87274f144ef3075b"`
[INFO] running `"docker" "rm" "-f" "82f163b7ffcad8c74aa0034627033a3d27a9c091c8eb2eaf87274f144ef3075b"`
[INFO] [stdout] 82f163b7ffcad8c74aa0034627033a3d27a9c091c8eb2eaf87274f144ef3075b