[INFO] cloning repository https://github.com/drumfreakk/align
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/drumfreakk/align" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrumfreakk%2Falign", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrumfreakk%2Falign'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 47fc8bf97c23f1f719d4dd2dc7f35dacb37a46cd
[INFO] linting drumfreakk/align against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrumfreakk%2Falign" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/drumfreakk/align
[INFO] finished tweaking git repo https://github.com/drumfreakk/align
[INFO] tweaked toml for git repo https://github.com/drumfreakk/align written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/drumfreakk/align on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/drumfreakk/align already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85a7ead41083dd1d1b91a9963c31bd90706a5ce9ff95febc3f2b82f7a4c44abe
[INFO] running `Command { std: "docker" "start" "-a" "85a7ead41083dd1d1b91a9963c31bd90706a5ce9ff95febc3f2b82f7a4c44abe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85a7ead41083dd1d1b91a9963c31bd90706a5ce9ff95febc3f2b82f7a4c44abe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85a7ead41083dd1d1b91a9963c31bd90706a5ce9ff95febc3f2b82f7a4c44abe", kill_on_drop: false }`
[INFO] [stdout] 85a7ead41083dd1d1b91a9963c31bd90706a5ce9ff95febc3f2b82f7a4c44abe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 066e7c1ddbfaae65b0a7c17be6f44108cb9ef86455f0458c6ea394632be8b543
[INFO] running `Command { std: "docker" "start" "-a" "066e7c1ddbfaae65b0a7c17be6f44108cb9ef86455f0458c6ea394632be8b543", kill_on_drop: false }`
[INFO] [stderr]     Checking align v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the loop variable `j` is only used to index `classes`
[INFO] [stdout]   --> src/score.rs:31:14
[INFO] [stdout]    |
[INFO] [stdout] 31 |     for j in 0..scores_array[0].len(){
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout]    = note: `#[warn(clippy::needless_range_loop)]` on by default
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]    |
[INFO] [stdout] 31 -     for j in 0..scores_array[0].len(){
[INFO] [stdout] 31 +     for <item> in classes.iter().take(scores_array[0].len()){
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `std::string::String`
[INFO] [stdout]   --> src/score.rs:63:24
[INFO] [stdout]    |
[INFO] [stdout] 63 |             return Err(String::from(format!("Aligned gaps at position {}", i)));
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `format!("Aligned gaps at position {}", i)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]    = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `out`
[INFO] [stdout]   --> src/align.rs:61:34
[INFO] [stdout]    |
[INFO] [stdout] 61 |                         for i in 0..out.len() {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]    |
[INFO] [stdout] 61 -                         for i in 0..out.len() {
[INFO] [stdout] 61 +                         for <item> in &mut out {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/align.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |         if out.len() == 0 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `out.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout]    = note: `#[warn(clippy::len_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/align.rs:158:17
[INFO] [stdout]     |
[INFO] [stdout] 158 |                 return Ok(());
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]     = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 158 -                 return Ok(());
[INFO] [stdout] 158 +                 Ok(())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/align.rs:160:24
[INFO] [stdout]     |
[INFO] [stdout] 160 |             Err(e)  => return Err(e),
[INFO] [stdout]     |                        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 160 -             Err(e)  => return Err(e),
[INFO] [stdout] 160 +             Err(e)  => Err(e),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/align.rs:200:13
[INFO] [stdout]     |
[INFO] [stdout] 200 |             return Some(Ordering::Greater);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 200 -             return Some(Ordering::Greater);
[INFO] [stdout] 200 +             Some(Ordering::Greater)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/align.rs:202:13
[INFO] [stdout]     |
[INFO] [stdout] 202 |             return Some(Ordering::Less);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 202 -             return Some(Ordering::Less);
[INFO] [stdout] 202 +             Some(Ordering::Less)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/align.rs:208:17
[INFO] [stdout]     |
[INFO] [stdout] 208 |                 return Some(Ordering::Greater);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 208 -                 return Some(Ordering::Greater);
[INFO] [stdout] 208 +                 Some(Ordering::Greater)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/align.rs:210:17
[INFO] [stdout]     |
[INFO] [stdout] 210 |                 return Some(Ordering::Less);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 210 -                 return Some(Ordering::Less);
[INFO] [stdout] 210 +                 Some(Ordering::Less)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/align.rs:213:21
[INFO] [stdout]     |
[INFO] [stdout] 213 |                     return Some(Ordering::Equal);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 213 -                     return Some(Ordering::Equal);
[INFO] [stdout] 213 +                     Some(Ordering::Equal)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/align.rs:215:21
[INFO] [stdout]     |
[INFO] [stdout] 215 |                     return Some(Ordering::Greater);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 215 -                     return Some(Ordering::Greater);
[INFO] [stdout] 215 +                     Some(Ordering::Greater)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/align.rs:217:21
[INFO] [stdout]     |
[INFO] [stdout] 217 |                     return Some(Ordering::Less);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 217 -                     return Some(Ordering::Less);
[INFO] [stdout] 217 +                     Some(Ordering::Less)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> src/align.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 | /         match classes {
[INFO] [stdout] 232 | |             Some(c) => {
[INFO] [stdout] 233 | |                 for class in c {
[INFO] [stdout] 234 | |                     if class.contains(a) && class.contains(b) {
[INFO] [stdout] ...   |
[INFO] [stdout] 242 | |             None    => ()
[INFO] [stdout] 243 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout]     = note: `#[warn(clippy::single_match)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 231 ~         if let Some(c) = classes {
[INFO] [stdout] 232 +             for class in c {
[INFO] [stdout] 233 +                 if class.contains(a) && class.contains(b) {
[INFO] [stdout] 234 +                     return AACompare{
[INFO] [stdout] 235 +                         equal: true,
[INFO] [stdout] 236 +                         strictness: AAMatchType::Class,
[INFO] [stdout] 237 +                     };
[INFO] [stdout] 238 +                 }
[INFO] [stdout] 239 +             }
[INFO] [stdout] 240 +         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/align.rs:303:12
[INFO] [stdout]     |
[INFO] [stdout] 303 |         if !(align_min.end < fix_min.start && align_max.start >= fix_max.end) && !substr.aligned {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `!(substr.aligned || align_min.end < fix_min.start && align_max.start >= fix_max.end)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `print!()` with a format string that ends in a single newline
[INFO] [stdout]    --> src/align.rs:256:5
[INFO] [stdout]     |
[INFO] [stdout] 256 |     print!("\n");
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline
[INFO] [stdout]     = note: `#[warn(clippy::print_with_newline)]` on by default
[INFO] [stdout] help: use `println!` instead
[INFO] [stdout]     |
[INFO] [stdout] 256 -     print!("\n");
[INFO] [stdout] 256 +     println!();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/align.rs:353:26
[INFO] [stdout]     |
[INFO] [stdout] 353 | fn display_pos_list(pos: &Vec<Position>, amount: Option<usize>) {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]     = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 353 - fn display_pos_list(pos: &Vec<Position>, amount: Option<usize>) {
[INFO] [stdout] 353 + fn display_pos_list(pos: &[Position], amount: Option<usize>) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is used to index `pos`
[INFO] [stdout]    --> src/align.rs:359:14
[INFO] [stdout]     |
[INFO] [stdout] 359 |     for i in 0..amount {
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 359 -     for i in 0..amount {
[INFO] [stdout] 359 +     for (i, <item>) in pos.iter().enumerate().take(amount) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/align.rs:415:9
[INFO] [stdout]     |
[INFO] [stdout] 415 |         return Ok(())
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 415 -         return Ok(())
[INFO] [stdout] 415 +         Ok(())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]    --> src/align.rs:377:33
[INFO] [stdout]     |
[INFO] [stdout] 377 |             Some(i) => res.push(write!(f, " (Score: {}):\n", i)),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout]     = note: `#[warn(clippy::write_with_newline)]` on by default
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]     |
[INFO] [stdout] 377 -             Some(i) => res.push(write!(f, " (Score: {}):\n", i)),
[INFO] [stdout] 377 +             Some(i) => res.push(writeln!(f, " (Score: {}):", i)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]    --> src/align.rs:378:33
[INFO] [stdout]     |
[INFO] [stdout] 378 |             None    => res.push(write!(f, ":\n")),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]     |
[INFO] [stdout] 378 -             None    => res.push(write!(f, ":\n")),
[INFO] [stdout] 378 +             None    => res.push(writeln!(f, ":")),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]    --> src/align.rs:390:18
[INFO] [stdout]     |
[INFO] [stdout] 390 |         res.push(write!(f, "\n"));
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]     |
[INFO] [stdout] 390 -         res.push(write!(f, "\n"));
[INFO] [stdout] 390 +         res.push(writeln!(f));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]    --> src/align.rs:406:22
[INFO] [stdout]     |
[INFO] [stdout] 406 |             res.push(write!(f, "\u{1b}[22m\n"));
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]     |
[INFO] [stdout] 406 -             res.push(write!(f, "\u{1b}[22m\n"));
[INFO] [stdout] 406 +             res.push(writeln!(f, "\u{1b}[22m"));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> src/align.rs:410:13
[INFO] [stdout]     |
[INFO] [stdout] 410 | /             match r {
[INFO] [stdout] 411 | |                 Err(e)  => return Err(e),
[INFO] [stdout] 412 | |                 _       => (),
[INFO] [stdout] 413 | |             };
[INFO] [stdout]     | |_____________^ help: try: `if let Err(e) = r { return Err(e) }`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `j` is only used to index `classes`
[INFO] [stdout]   --> src/score.rs:31:14
[INFO] [stdout]    |
[INFO] [stdout] 31 |     for j in 0..scores_array[0].len(){
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout]    = note: `#[warn(clippy::needless_range_loop)]` on by default
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]    |
[INFO] [stdout] 31 -     for j in 0..scores_array[0].len(){
[INFO] [stdout] 31 +     for <item> in classes.iter().take(scores_array[0].len()){
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `std::string::String`
[INFO] [stdout]   --> src/score.rs:63:24
[INFO] [stdout]    |
[INFO] [stdout] 63 |             return Err(String::from(format!("Aligned gaps at position {}", i)));
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `format!("Aligned gaps at position {}", i)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]    = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is only used to index `out`
[INFO] [stdout]   --> src/align.rs:61:34
[INFO] [stdout]    |
[INFO] [stdout] 61 |                         for i in 0..out.len() {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]    |
[INFO] [stdout] 61 -                         for i in 0..out.len() {
[INFO] [stdout] 61 +                         for <item> in &mut out {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/align.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |         if out.len() == 0 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `out.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout]    = note: `#[warn(clippy::len_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/align.rs:158:17
[INFO] [stdout]     |
[INFO] [stdout] 158 |                 return Ok(());
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]     = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 158 -                 return Ok(());
[INFO] [stdout] 158 +                 Ok(())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/align.rs:160:24
[INFO] [stdout]     |
[INFO] [stdout] 160 |             Err(e)  => return Err(e),
[INFO] [stdout]     |                        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 160 -             Err(e)  => return Err(e),
[INFO] [stdout] 160 +             Err(e)  => Err(e),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/align.rs:200:13
[INFO] [stdout]     |
[INFO] [stdout] 200 |             return Some(Ordering::Greater);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 200 -             return Some(Ordering::Greater);
[INFO] [stdout] 200 +             Some(Ordering::Greater)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/align.rs:202:13
[INFO] [stdout]     |
[INFO] [stdout] 202 |             return Some(Ordering::Less);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 202 -             return Some(Ordering::Less);
[INFO] [stdout] 202 +             Some(Ordering::Less)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/align.rs:208:17
[INFO] [stdout]     |
[INFO] [stdout] 208 |                 return Some(Ordering::Greater);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 208 -                 return Some(Ordering::Greater);
[INFO] [stdout] 208 +                 Some(Ordering::Greater)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/align.rs:210:17
[INFO] [stdout]     |
[INFO] [stdout] 210 |                 return Some(Ordering::Less);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 210 -                 return Some(Ordering::Less);
[INFO] [stdout] 210 +                 Some(Ordering::Less)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/align.rs:213:21
[INFO] [stdout]     |
[INFO] [stdout] 213 |                     return Some(Ordering::Equal);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 213 -                     return Some(Ordering::Equal);
[INFO] [stdout] 213 +                     Some(Ordering::Equal)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/align.rs:215:21
[INFO] [stdout]     |
[INFO] [stdout] 215 |                     return Some(Ordering::Greater);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 215 -                     return Some(Ordering::Greater);
[INFO] [stdout] 215 +                     Some(Ordering::Greater)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/align.rs:217:21
[INFO] [stdout]     |
[INFO] [stdout] 217 |                     return Some(Ordering::Less);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 217 -                     return Some(Ordering::Less);
[INFO] [stdout] 217 +                     Some(Ordering::Less)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> src/align.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 | /         match classes {
[INFO] [stdout] 232 | |             Some(c) => {
[INFO] [stdout] 233 | |                 for class in c {
[INFO] [stdout] 234 | |                     if class.contains(a) && class.contains(b) {
[INFO] [stdout] ...   |
[INFO] [stdout] 242 | |             None    => ()
[INFO] [stdout] 243 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout]     = note: `#[warn(clippy::single_match)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 231 ~         if let Some(c) = classes {
[INFO] [stdout] 232 +             for class in c {
[INFO] [stdout] 233 +                 if class.contains(a) && class.contains(b) {
[INFO] [stdout] 234 +                     return AACompare{
[INFO] [stdout] 235 +                         equal: true,
[INFO] [stdout] 236 +                         strictness: AAMatchType::Class,
[INFO] [stdout] 237 +                     };
[INFO] [stdout] 238 +                 }
[INFO] [stdout] 239 +             }
[INFO] [stdout] 240 +         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/align.rs:303:12
[INFO] [stdout]     |
[INFO] [stdout] 303 |         if !(align_min.end < fix_min.start && align_max.start >= fix_max.end) && !substr.aligned {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `!(substr.aligned || align_min.end < fix_min.start && align_max.start >= fix_max.end)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `print!()` with a format string that ends in a single newline
[INFO] [stdout]    --> src/align.rs:256:5
[INFO] [stdout]     |
[INFO] [stdout] 256 |     print!("\n");
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline
[INFO] [stdout]     = note: `#[warn(clippy::print_with_newline)]` on by default
[INFO] [stdout] help: use `println!` instead
[INFO] [stdout]     |
[INFO] [stdout] 256 -     print!("\n");
[INFO] [stdout] 256 +     println!();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/align.rs:353:26
[INFO] [stdout]     |
[INFO] [stdout] 353 | fn display_pos_list(pos: &Vec<Position>, amount: Option<usize>) {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]     = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 353 - fn display_pos_list(pos: &Vec<Position>, amount: Option<usize>) {
[INFO] [stdout] 353 + fn display_pos_list(pos: &[Position], amount: Option<usize>) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `i` is used to index `pos`
[INFO] [stdout]    --> src/align.rs:359:14
[INFO] [stdout]     |
[INFO] [stdout] 359 |     for i in 0..amount {
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 359 -     for i in 0..amount {
[INFO] [stdout] 359 +     for (i, <item>) in pos.iter().enumerate().take(amount) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/align.rs:415:9
[INFO] [stdout]     |
[INFO] [stdout] 415 |         return Ok(())
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 415 -         return Ok(())
[INFO] [stdout] 415 +         Ok(())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]    --> src/align.rs:377:33
[INFO] [stdout]     |
[INFO] [stdout] 377 |             Some(i) => res.push(write!(f, " (Score: {}):\n", i)),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout]     = note: `#[warn(clippy::write_with_newline)]` on by default
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]     |
[INFO] [stdout] 377 -             Some(i) => res.push(write!(f, " (Score: {}):\n", i)),
[INFO] [stdout] 377 +             Some(i) => res.push(writeln!(f, " (Score: {}):", i)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]    --> src/align.rs:378:33
[INFO] [stdout]     |
[INFO] [stdout] 378 |             None    => res.push(write!(f, ":\n")),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]     |
[INFO] [stdout] 378 -             None    => res.push(write!(f, ":\n")),
[INFO] [stdout] 378 +             None    => res.push(writeln!(f, ":")),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]    --> src/align.rs:390:18
[INFO] [stdout]     |
[INFO] [stdout] 390 |         res.push(write!(f, "\n"));
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]     |
[INFO] [stdout] 390 -         res.push(write!(f, "\n"));
[INFO] [stdout] 390 +         res.push(writeln!(f));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `write!()` with a format string that ends in a single newline
[INFO] [stdout]    --> src/align.rs:406:22
[INFO] [stdout]     |
[INFO] [stdout] 406 |             res.push(write!(f, "\u{1b}[22m\n"));
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stdout] help: use `writeln!` instead
[INFO] [stdout]     |
[INFO] [stdout] 406 -             res.push(write!(f, "\u{1b}[22m\n"));
[INFO] [stdout] 406 +             res.push(writeln!(f, "\u{1b}[22m"));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> src/align.rs:410:13
[INFO] [stdout]     |
[INFO] [stdout] 410 | /             match r {
[INFO] [stdout] 411 | |                 Err(e)  => return Err(e),
[INFO] [stdout] 412 | |                 _       => (),
[INFO] [stdout] 413 | |             };
[INFO] [stdout]     | |_____________^ help: try: `if let Err(e) = r { return Err(e) }`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "066e7c1ddbfaae65b0a7c17be6f44108cb9ef86455f0458c6ea394632be8b543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "066e7c1ddbfaae65b0a7c17be6f44108cb9ef86455f0458c6ea394632be8b543", kill_on_drop: false }`
[INFO] [stdout] 066e7c1ddbfaae65b0a7c17be6f44108cb9ef86455f0458c6ea394632be8b543