[INFO] updating cached repository VladMoldoveanu/Brainfuck_stack-and-functions
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/VladMoldoveanu/Brainfuck_stack-and-functions
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/VladMoldoveanu/Brainfuck_stack-and-functions" "work/ex/clippy-test-run/sources/stable/gh/VladMoldoveanu/Brainfuck_stack-and-functions"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/VladMoldoveanu/Brainfuck_stack-and-functions'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/VladMoldoveanu/Brainfuck_stack-and-functions" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/VladMoldoveanu/Brainfuck_stack-and-functions"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/VladMoldoveanu/Brainfuck_stack-and-functions'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9b82c9b43dbd5f17383361ed1044746e39d9bd12
[INFO] sha for GitHub repo VladMoldoveanu/Brainfuck_stack-and-functions: 9b82c9b43dbd5f17383361ed1044746e39d9bd12
[INFO] validating manifest of VladMoldoveanu/Brainfuck_stack-and-functions 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 VladMoldoveanu/Brainfuck_stack-and-functions 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 VladMoldoveanu/Brainfuck_stack-and-functions
[INFO] finished frobbing VladMoldoveanu/Brainfuck_stack-and-functions
[INFO] frobbed toml for VladMoldoveanu/Brainfuck_stack-and-functions written to work/ex/clippy-test-run/sources/stable/gh/VladMoldoveanu/Brainfuck_stack-and-functions/Cargo.toml
[INFO] started frobbing VladMoldoveanu/Brainfuck_stack-and-functions
[INFO] finished frobbing VladMoldoveanu/Brainfuck_stack-and-functions
[INFO] frobbed toml for VladMoldoveanu/Brainfuck_stack-and-functions written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/VladMoldoveanu/Brainfuck_stack-and-functions/Cargo.toml
[INFO] crate VladMoldoveanu/Brainfuck_stack-and-functions 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 VladMoldoveanu/Brainfuck_stack-and-functions against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/VladMoldoveanu/Brainfuck_stack-and-functions:/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] bd28ffda87f1243e13d3b25b07f3cf2178467b65628ebc123dd6d27c005b5fd5
[INFO] running `"docker" "start" "-a" "bd28ffda87f1243e13d3b25b07f3cf2178467b65628ebc123dd6d27c005b5fd5"`
[INFO] [stderr]     Checking Brainfuck v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/operation/function.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |         return (self.funs.len() + self.temp.len()) as i32
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(self.funs.len() + self.temp.len()) as i32`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:28:16
[INFO] [stderr]    |
[INFO] [stderr] 28 |         '>' => return Op(Move(amalgamate(rd))),
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(Move(amalgamate(rd)))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:29:16
[INFO] [stderr]    |
[INFO] [stderr] 29 |         '<' => return Op(Move(-amalgamate(rd))),
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(Move(-amalgamate(rd)))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:30:16
[INFO] [stderr]    |
[INFO] [stderr] 30 |         '+' => return Op(Add(amalgamate(rd))),
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(Add(amalgamate(rd)))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:31:16
[INFO] [stderr]    |
[INFO] [stderr] 31 |         '-' => return Op(Add(-amalgamate(rd))),
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(Add(-amalgamate(rd)))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:32:28
[INFO] [stderr]    |
[INFO] [stderr] 32 |         '.' => {rd.next(); return Op(Write);}
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(Write)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:33:28
[INFO] [stderr]    |
[INFO] [stderr] 33 |         ',' => {rd.next(); return Op(Read);}
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(Read)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 return Op(Set(fh.curr_funs()));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(Set(fh.curr_funs()))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:39:17
[INFO] [stderr]    |
[INFO] [stderr] 39 |                 return Op(InsFuns);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(InsFuns)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:48:25
[INFO] [stderr]    |
[INFO] [stderr] 48 |                 '\\' => return Op(CallFSep(amalgamate(rd) as usize)),
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(CallFSep(amalgamate(rd) as usize))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:49:22
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 _ => return Op(CallFSep(0)),
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(CallFSep(0))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:52:28
[INFO] [stderr]    |
[INFO] [stderr] 52 |         '|' => {rd.next(); return Op(CallFun);}
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(CallFun)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:53:28
[INFO] [stderr]    |
[INFO] [stderr] 53 |         ']' => {rd.next(); return Error(String::from("Found ']' without matching '['"))}
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Error(String::from("Found ']' without matching '['"))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:54:29
[INFO] [stderr]    |
[INFO] [stderr] 54 |         '\\' => {rd.next(); return Error(String::from("Found '\\' without '/' function call"))}
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Error(String::from("Found '\\' without '/' function call"))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:55:28
[INFO] [stderr]    |
[INFO] [stderr] 55 |         '[' => {rd.next(); return create_loop(rd, fh)}
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `create_loop(rd, fh)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:56:28
[INFO] [stderr]    |
[INFO] [stderr] 56 |         '~' => {rd.next(); return create_fun(rd, fh)}
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `create_fun(rd, fh)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:57:33
[INFO] [stderr]    |
[INFO] [stderr] 57 |         '#' => {amalgamate(rd); return Op(Debug)}
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(Debug)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:58:33
[INFO] [stderr]    |
[INFO] [stderr] 58 |         '@' => {amalgamate(rd); return Op(PeekStack)}
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(PeekStack)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:59:28
[INFO] [stderr]    |
[INFO] [stderr] 59 |         '&' => {rd.next(); return Op(PushStack)}
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(PushStack)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:60:28
[INFO] [stderr]    |
[INFO] [stderr] 60 |         '^' => {rd.next(); return Op(PopStack(1))}
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(PopStack(1))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:61:33
[INFO] [stderr]    |
[INFO] [stderr] 61 |         '?' => {amalgamate(rd); return Op(StackLen)}
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(StackLen)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:62:14
[INFO] [stderr]    |
[INFO] [stderr] 62 |         _ => return Error(String::from("Unidentified character passed filtering")),
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Error(String::from("Unidentified character passed filtering"))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/cmd_loop/mod.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 |             return SpecialCmd::Load(files);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `SpecialCmd::Load(files)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/cmd_loop/mod.rs:112:22
[INFO] [stderr]     |
[INFO] [stderr] 112 |         Some('t') => return SpecialCmd::Time,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `SpecialCmd::Time`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/cmd_loop/mod.rs:124:13
[INFO] [stderr]     |
[INFO] [stderr] 124 |             return SpecialCmd::File(file);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `SpecialCmd::File(file)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/cmd_loop/mod.rs:126:22
[INFO] [stderr]     |
[INFO] [stderr] 126 |         Some('q') => return SpecialCmd::Quit,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `SpecialCmd::Quit`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/cmd_loop/mod.rs:127:22
[INFO] [stderr]     |
[INFO] [stderr] 127 |         Some('h') => return SpecialCmd::Help,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `SpecialCmd::Help`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/cmd_loop/mod.rs:128:14
[INFO] [stderr]     |
[INFO] [stderr] 128 |         _ => return SpecialCmd::Error,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `SpecialCmd::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/optimiser/mod.rs:177:5
[INFO] [stderr]     |
[INFO] [stderr] 177 |     return total_move == 0 && point_diff == -1;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `total_move == 0 && point_diff == -1`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/operation/function.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |         return (self.funs.len() + self.temp.len()) as i32
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(self.funs.len() + self.temp.len()) as i32`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:28:16
[INFO] [stderr]    |
[INFO] [stderr] 28 |         '>' => return Op(Move(amalgamate(rd))),
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(Move(amalgamate(rd)))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:29:16
[INFO] [stderr]    |
[INFO] [stderr] 29 |         '<' => return Op(Move(-amalgamate(rd))),
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(Move(-amalgamate(rd)))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:30:16
[INFO] [stderr]    |
[INFO] [stderr] 30 |         '+' => return Op(Add(amalgamate(rd))),
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(Add(amalgamate(rd)))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:31:16
[INFO] [stderr]    |
[INFO] [stderr] 31 |         '-' => return Op(Add(-amalgamate(rd))),
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(Add(-amalgamate(rd)))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:32:28
[INFO] [stderr]    |
[INFO] [stderr] 32 |         '.' => {rd.next(); return Op(Write);}
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(Write)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:33:28
[INFO] [stderr]    |
[INFO] [stderr] 33 |         ',' => {rd.next(); return Op(Read);}
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(Read)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 return Op(Set(fh.curr_funs()));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(Set(fh.curr_funs()))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:39:17
[INFO] [stderr]    |
[INFO] [stderr] 39 |                 return Op(InsFuns);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(InsFuns)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:48:25
[INFO] [stderr]    |
[INFO] [stderr] 48 |                 '\\' => return Op(CallFSep(amalgamate(rd) as usize)),
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(CallFSep(amalgamate(rd) as usize))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:49:22
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 _ => return Op(CallFSep(0)),
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(CallFSep(0))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:52:28
[INFO] [stderr]    |
[INFO] [stderr] 52 |         '|' => {rd.next(); return Op(CallFun);}
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(CallFun)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:53:28
[INFO] [stderr]    |
[INFO] [stderr] 53 |         ']' => {rd.next(); return Error(String::from("Found ']' without matching '['"))}
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Error(String::from("Found ']' without matching '['"))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:54:29
[INFO] [stderr]    |
[INFO] [stderr] 54 |         '\\' => {rd.next(); return Error(String::from("Found '\\' without '/' function call"))}
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Error(String::from("Found '\\' without '/' function call"))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:55:28
[INFO] [stderr]    |
[INFO] [stderr] 55 |         '[' => {rd.next(); return create_loop(rd, fh)}
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `create_loop(rd, fh)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:56:28
[INFO] [stderr]    |
[INFO] [stderr] 56 |         '~' => {rd.next(); return create_fun(rd, fh)}
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `create_fun(rd, fh)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:57:33
[INFO] [stderr]    |
[INFO] [stderr] 57 |         '#' => {amalgamate(rd); return Op(Debug)}
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(Debug)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:58:33
[INFO] [stderr]    |
[INFO] [stderr] 58 |         '@' => {amalgamate(rd); return Op(PeekStack)}
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(PeekStack)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:59:28
[INFO] [stderr]    |
[INFO] [stderr] 59 |         '&' => {rd.next(); return Op(PushStack)}
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(PushStack)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:60:28
[INFO] [stderr]    |
[INFO] [stderr] 60 |         '^' => {rd.next(); return Op(PopStack(1))}
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(PopStack(1))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:61:33
[INFO] [stderr]    |
[INFO] [stderr] 61 |         '?' => {amalgamate(rd); return Op(StackLen)}
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Op(StackLen)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/dispatcher/mod.rs:62:14
[INFO] [stderr]    |
[INFO] [stderr] 62 |         _ => return Error(String::from("Unidentified character passed filtering")),
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Error(String::from("Unidentified character passed filtering"))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/cmd_loop/mod.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 |             return SpecialCmd::Load(files);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `SpecialCmd::Load(files)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/cmd_loop/mod.rs:112:22
[INFO] [stderr]     |
[INFO] [stderr] 112 |         Some('t') => return SpecialCmd::Time,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `SpecialCmd::Time`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/cmd_loop/mod.rs:124:13
[INFO] [stderr]     |
[INFO] [stderr] 124 |             return SpecialCmd::File(file);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `SpecialCmd::File(file)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/cmd_loop/mod.rs:126:22
[INFO] [stderr]     |
[INFO] [stderr] 126 |         Some('q') => return SpecialCmd::Quit,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `SpecialCmd::Quit`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/cmd_loop/mod.rs:127:22
[INFO] [stderr]     |
[INFO] [stderr] 127 |         Some('h') => return SpecialCmd::Help,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `SpecialCmd::Help`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/cmd_loop/mod.rs:128:14
[INFO] [stderr]     |
[INFO] [stderr] 128 |         _ => return SpecialCmd::Error,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `SpecialCmd::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/optimiser/mod.rs:177:5
[INFO] [stderr]     |
[INFO] [stderr] 177 |     return total_move == 0 && point_diff == -1;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `total_move == 0 && point_diff == -1`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Brainfuck` should have a snake case name such as `brainfuck`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/dispatcher/operation/base_operation.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 | /         match self {
[INFO] [stderr] 55 | |             &Add(i) => ah.add(i),
[INFO] [stderr] 56 | |             &Move(i) => ah.move_r(i),
[INFO] [stderr] 57 | |             &Set(i) => ah.set(i),
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |             &StackLen => ah.set(STACK_HOLDER.lock().unwrap().len() as i32),
[INFO] [stderr] 87 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 54 |         match *self {
[INFO] [stderr] 55 |             Add(i) => ah.add(i),
[INFO] [stderr] 56 |             Move(i) => ah.move_r(i),
[INFO] [stderr] 57 |             Set(i) => ah.set(i),
[INFO] [stderr] 58 |             While(ref ops) => {
[INFO] [stderr] 59 |                 while ah.get() != 0 {
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/dispatcher/operation/array_handler/mod.rs:66:18
[INFO] [stderr]    |
[INFO] [stderr] 66 |         for i in 0..(args + 1) {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^ help: use: `0..=args`
[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 should consider adding a `Default` implementation for `compiler::Compiler`
[INFO] [stderr]   --> src/compiler/mod.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 | /     pub fn new() -> Compiler {
[INFO] [stderr] 44 | |         Compiler {
[INFO] [stderr] 45 | |             ops: VecDeque::new(),
[INFO] [stderr] 46 | |             temp: VecDeque::new(),
[INFO] [stderr] ...  |
[INFO] [stderr] 49 | |         }
[INFO] [stderr] 50 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 30 | impl Default for compiler::Compiler {
[INFO] [stderr] 31 |     fn default() -> Self {
[INFO] [stderr] 32 |         Self::new()
[INFO] [stderr] 33 |     }
[INFO] [stderr] 34 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/compiler/mod.rs:102:29
[INFO] [stderr]     |
[INFO] [stderr] 102 |                             elapsed.subsec_nanos() as f64 / 1_000_000f64;
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(elapsed.subsec_nanos())`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `execute` doesn't need a mutable reference
[INFO] [stderr]    --> src/compiler/mod.rs:184:37
[INFO] [stderr]     |
[INFO] [stderr] 184 |             i.execute(&mut self.ah, &mut self.fh);
[INFO] [stderr]     |                                     ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unnecessary_mut_passed)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/compiler/mod.rs:190:25
[INFO] [stderr]     |
[INFO] [stderr] 190 |                         elapsed.subsec_nanos() as f64 / (1_000_000 as f64);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(elapsed.subsec_nanos())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/compiler/mod.rs:190:57
[INFO] [stderr]     |
[INFO] [stderr] 190 |                         elapsed.subsec_nanos() as f64 / (1_000_000 as f64);
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^^^^^ help: try: `f64::from(1_000_000)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/cmd_loop/mod.rs:77:33
[INFO] [stderr]    |
[INFO] [stderr] 77 |                                 x.write(s.as_bytes()).expect("Could not write to file");
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/optimiser/mod.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 |     if ops.len() == 0 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `ops.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/optimiser/mod.rs:124:8
[INFO] [stderr]     |
[INFO] [stderr] 124 |     if optimised.len() == 0 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `optimised.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/optimiser/mod.rs:163:22
[INFO] [stderr]     |
[INFO] [stderr] 163 | fn move_and_add(ops: &Vec<Operation>) -> bool {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^ help: change this to: `&[Operation]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `ops`.
[INFO] [stderr]    --> src/optimiser/mod.rs:166:14
[INFO] [stderr]     |
[INFO] [stderr] 166 |     for i in 0..ops.len() {
[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] 166 |     for <item> in &ops {
[INFO] [stderr]     |         ^^^^^^    ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `Brainfuck`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: crate `Brainfuck` should have a snake case name such as `brainfuck`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/dispatcher/operation/base_operation.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 | /         match self {
[INFO] [stderr] 55 | |             &Add(i) => ah.add(i),
[INFO] [stderr] 56 | |             &Move(i) => ah.move_r(i),
[INFO] [stderr] 57 | |             &Set(i) => ah.set(i),
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |             &StackLen => ah.set(STACK_HOLDER.lock().unwrap().len() as i32),
[INFO] [stderr] 87 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 54 |         match *self {
[INFO] [stderr] 55 |             Add(i) => ah.add(i),
[INFO] [stderr] 56 |             Move(i) => ah.move_r(i),
[INFO] [stderr] 57 |             Set(i) => ah.set(i),
[INFO] [stderr] 58 |             While(ref ops) => {
[INFO] [stderr] 59 |                 while ah.get() != 0 {
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/dispatcher/operation/array_handler/mod.rs:66:18
[INFO] [stderr]    |
[INFO] [stderr] 66 |         for i in 0..(args + 1) {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^ help: use: `0..=args`
[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 should consider adding a `Default` implementation for `compiler::Compiler`
[INFO] [stderr]   --> src/compiler/mod.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 | /     pub fn new() -> Compiler {
[INFO] [stderr] 44 | |         Compiler {
[INFO] [stderr] 45 | |             ops: VecDeque::new(),
[INFO] [stderr] 46 | |             temp: VecDeque::new(),
[INFO] [stderr] ...  |
[INFO] [stderr] 49 | |         }
[INFO] [stderr] 50 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 30 | impl Default for compiler::Compiler {
[INFO] [stderr] 31 |     fn default() -> Self {
[INFO] [stderr] 32 |         Self::new()
[INFO] [stderr] 33 |     }
[INFO] [stderr] 34 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/compiler/mod.rs:102:29
[INFO] [stderr]     |
[INFO] [stderr] 102 |                             elapsed.subsec_nanos() as f64 / 1_000_000f64;
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(elapsed.subsec_nanos())`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `execute` doesn't need a mutable reference
[INFO] [stderr]    --> src/compiler/mod.rs:184:37
[INFO] [stderr]     |
[INFO] [stderr] 184 |             i.execute(&mut self.ah, &mut self.fh);
[INFO] [stderr]     |                                     ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unnecessary_mut_passed)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/compiler/mod.rs:190:25
[INFO] [stderr]     |
[INFO] [stderr] 190 |                         elapsed.subsec_nanos() as f64 / (1_000_000 as f64);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(elapsed.subsec_nanos())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/compiler/mod.rs:190:57
[INFO] [stderr]     |
[INFO] [stderr] 190 |                         elapsed.subsec_nanos() as f64 / (1_000_000 as f64);
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^^^^^ help: try: `f64::from(1_000_000)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/cmd_loop/mod.rs:77:33
[INFO] [stderr]    |
[INFO] [stderr] 77 |                                 x.write(s.as_bytes()).expect("Could not write to file");
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/optimiser/mod.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 |     if ops.len() == 0 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `ops.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/optimiser/mod.rs:124:8
[INFO] [stderr]     |
[INFO] [stderr] 124 |     if optimised.len() == 0 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `optimised.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/optimiser/mod.rs:163:22
[INFO] [stderr]     |
[INFO] [stderr] 163 | fn move_and_add(ops: &Vec<Operation>) -> bool {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^ help: change this to: `&[Operation]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `ops`.
[INFO] [stderr]    --> src/optimiser/mod.rs:166:14
[INFO] [stderr]     |
[INFO] [stderr] 166 |     for i in 0..ops.len() {
[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] 166 |     for <item> in &ops {
[INFO] [stderr]     |         ^^^^^^    ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `Brainfuck`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "bd28ffda87f1243e13d3b25b07f3cf2178467b65628ebc123dd6d27c005b5fd5"`
[INFO] running `"docker" "rm" "-f" "bd28ffda87f1243e13d3b25b07f3cf2178467b65628ebc123dd6d27c005b5fd5"`
[INFO] [stdout] bd28ffda87f1243e13d3b25b07f3cf2178467b65628ebc123dd6d27c005b5fd5