[INFO] updating cached repository loginn/RustSH
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/loginn/RustSH
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/loginn/RustSH" "work/ex/clippy-test-run/sources/stable/gh/loginn/RustSH"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/loginn/RustSH'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/loginn/RustSH" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/loginn/RustSH"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/loginn/RustSH'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 89f98aca2b9b7fb03fa0d15681c9c7fcb96c7134
[INFO] sha for GitHub repo loginn/RustSH: 89f98aca2b9b7fb03fa0d15681c9c7fcb96c7134
[INFO] validating manifest of loginn/RustSH 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 loginn/RustSH 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 loginn/RustSH
[INFO] finished frobbing loginn/RustSH
[INFO] frobbed toml for loginn/RustSH written to work/ex/clippy-test-run/sources/stable/gh/loginn/RustSH/Cargo.toml
[INFO] started frobbing loginn/RustSH
[INFO] finished frobbing loginn/RustSH
[INFO] frobbed toml for loginn/RustSH written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/loginn/RustSH/Cargo.toml
[INFO] crate loginn/RustSH 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 loginn/RustSH against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/loginn/RustSH:/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] b45df04ec28151b5410e280f829ca2aaa86b57c1666a5669af07ef5806abe7dc
[INFO] running `"docker" "start" "-a" "b45df04ec28151b5410e280f829ca2aaa86b57c1666a5669af07ef5806abe7dc"`
[INFO] [stderr]     Checking libc v0.2.40
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking aho-corasick v0.6.4
[INFO] [stderr]     Checking regex v1.0.0
[INFO] [stderr]     Checking sh v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead
[INFO] [stderr]   --> src/env.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |         print!("{}={}\n", x.0, x.1);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::print_with_newline)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead
[INFO] [stderr]   --> src/env.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |         print!("{}={}\n", x.0, x.1);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::print_with_newline)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]  --> src/cd.rs:7:63
[INFO] [stderr]   |
[INFO] [stderr] 7 |         Err(err) => {println!("Error : {}, {:?}", err, path); return 1},
[INFO] [stderr]   |                                                               ^^^^^^^^ help: remove `return` as shown: `1`
[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/cd.rs:8:19
[INFO] [stderr]   |
[INFO] [stderr] 8 |         Ok(_) => {return 0}
[INFO] [stderr]   |                   ^^^^^^^^ help: remove `return` as shown: `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/cd.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     return Some(desired_path)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(desired_path)`
[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/cd.rs:36:24
[INFO] [stderr]    |
[INFO] [stderr] 36 |             Some(n) => return CommandResult { child: None, status: change_directory(&n) },
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `CommandResult { child: None, status: change_directory(&n) }`
[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/cd.rs:37:21
[INFO] [stderr]    |
[INFO] [stderr] 37 |             None => return CommandResult { child: None, status: 1 }
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `CommandResult { child: None, status: 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/cd.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 return CommandResult { child: None, status: 1 }
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `CommandResult { child: None, status: 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/cd.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |         return CommandResult { child: None, status: 1 }
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `CommandResult { child: None, status: 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/launch_bin.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     return Some(process)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(process)`
[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/launch_bin.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     return create_process(command_vector)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `create_process(command_vector)`
[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/launch_bin.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     return return_value
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `return_value`
[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/env.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     return CommandResult { child: None, status: 0 };
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `CommandResult { child: None, status: 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/env.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         return CommandResult { child: None, status: 1 };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `CommandResult { child: None, status: 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/env.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         return CommandResult { child: None, status: 1 };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `CommandResult { child: None, status: 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/env.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         return CommandResult { child: None, status: 0 };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `CommandResult { child: None, status: 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/env.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |         return CommandResult { child: None, status: 1 };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `CommandResult { child: None, status: 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: module has the same name as its containing module
[INFO] [stderr]   --> src/main.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 | mod parser { pub mod parser; pub mod lexer; pub mod nodes; }
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::module_inception)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/parser/parser.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |         return Err("Token kind does not match expected type")
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err("Token kind does not match expected type")`
[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/parser/parser.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |         return result;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[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/parser/parser.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         return self.current_token.kind == TokenOperator::SEMI || self.current_token.kind == TokenOperator::AND || self.current_token.kind == TokenOperator::OR;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.current_token.kind == TokenOperator::SEMI || self.current_token.kind == TokenOperator::AND || self.current_token.kind == TokenOperator::OR`
[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/parser/parser.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |         return node
[INFO] [stderr]    |         ^^^^^^^^^^^ help: remove `return` as shown: `node`
[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/parser/lexer.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 | /         return Lexer {
[INFO] [stderr] 30 | |             command,
[INFO] [stderr] 31 | |             pos: 0,
[INFO] [stderr] 32 | |             current_char: c
[INFO] [stderr] 33 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 29 |         Lexer {
[INFO] [stderr] 30 |             command,
[INFO] [stderr] 31 |             pos: 0,
[INFO] [stderr] 32 |             current_char: c
[INFO] [stderr] 33 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/parser/lexer.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         return self.command.chars().nth(peek_pos)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.command.chars().nth(peek_pos)`
[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/parser/lexer.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 | /         return Token {
[INFO] [stderr] 59 | |             kind: TokenOperator:: CMD,
[INFO] [stderr] 60 | |             value: Some(result)
[INFO] [stderr] 61 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 58 |         Token {
[INFO] [stderr] 59 |             kind: TokenOperator:: CMD,
[INFO] [stderr] 60 |             value: Some(result)
[INFO] [stderr] 61 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/parser/lexer.rs:77:24
[INFO] [stderr]    |
[INFO] [stderr] 77 |             Some(p) => return p == c,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^ help: remove `return` as shown: `p == c`
[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/parser/lexer.rs:78:24
[INFO] [stderr]    |
[INFO] [stderr] 78 |             None    => return false
[INFO] [stderr]    |                        ^^^^^^^^^^^^ help: remove `return` as shown: `false`
[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/parser/lexer.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 |         return Token { kind: TokenOperator::EOF, value: None }
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Token { kind: TokenOperator::EOF, value: None }`
[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/parser/nodes.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         return "Eof";
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: remove `return` as shown: `"Eof"`
[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/parser/nodes.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |         return Command { token: tok.clone(), value: tok.value.unwrap() }
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Command { token: tok.clone(), value: tok.value.unwrap() }`
[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/parser/nodes.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         return "BinOp";
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: remove `return` as shown: `"BinOp"`
[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/parser/nodes.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |         return "Command";
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `"Command"`
[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/interpreter.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             return self.visit_binop(node.downcast::<BinOp>().ok().unwrap())
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.visit_binop(node.downcast::<BinOp>().ok().unwrap())`
[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/interpreter.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |             return CommandResult { child: None, status: 0 }
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `CommandResult { child: None, status: 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/interpreter.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |             return self.visit_command(node.downcast::<Command>().ok().unwrap())
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.visit_command(node.downcast::<Command>().ok().unwrap())`
[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/interpreter.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |         return result
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[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/interpreter.rs:58:17
[INFO] [stderr]    |
[INFO] [stderr] 58 |                 return self.visit(n.right);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.visit(n.right)`
[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: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/cd.rs:40:15
[INFO] [stderr]    |
[INFO] [stderr] 40 |         match env::home_dir() {
[INFO] [stderr]    |               ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]  --> src/cd.rs:7:63
[INFO] [stderr]   |
[INFO] [stderr] 7 |         Err(err) => {println!("Error : {}, {:?}", err, path); return 1},
[INFO] [stderr]   |                                                               ^^^^^^^^ help: remove `return` as shown: `1`
[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/cd.rs:8:19
[INFO] [stderr]   |
[INFO] [stderr] 8 |         Ok(_) => {return 0}
[INFO] [stderr]   |                   ^^^^^^^^ help: remove `return` as shown: `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/cd.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     return Some(desired_path)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(desired_path)`
[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/cd.rs:36:24
[INFO] [stderr]    |
[INFO] [stderr] 36 |             Some(n) => return CommandResult { child: None, status: change_directory(&n) },
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `CommandResult { child: None, status: change_directory(&n) }`
[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/cd.rs:37:21
[INFO] [stderr]    |
[INFO] [stderr] 37 |             None => return CommandResult { child: None, status: 1 }
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `CommandResult { child: None, status: 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/cd.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 return CommandResult { child: None, status: 1 }
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `CommandResult { child: None, status: 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/cd.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |         return CommandResult { child: None, status: 1 }
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `CommandResult { child: None, status: 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/launch_bin.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     return Some(process)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(process)`
[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/launch_bin.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     return create_process(command_vector)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `create_process(command_vector)`
[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/launch_bin.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     return return_value
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `return_value`
[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/env.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     return CommandResult { child: None, status: 0 };
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `CommandResult { child: None, status: 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/env.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         return CommandResult { child: None, status: 1 };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `CommandResult { child: None, status: 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/env.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         return CommandResult { child: None, status: 1 };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `CommandResult { child: None, status: 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/env.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         return CommandResult { child: None, status: 0 };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `CommandResult { child: None, status: 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/env.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |         return CommandResult { child: None, status: 1 };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `CommandResult { child: None, status: 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: module has the same name as its containing module
[INFO] [stderr]   --> src/main.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 | mod parser { pub mod parser; pub mod lexer; pub mod nodes; }
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::module_inception)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/parser/parser.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |         return Err("Token kind does not match expected type")
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err("Token kind does not match expected type")`
[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/parser/parser.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |         return result;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[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/parser/parser.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         return self.current_token.kind == TokenOperator::SEMI || self.current_token.kind == TokenOperator::AND || self.current_token.kind == TokenOperator::OR;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.current_token.kind == TokenOperator::SEMI || self.current_token.kind == TokenOperator::AND || self.current_token.kind == TokenOperator::OR`
[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/parser/parser.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |         return node
[INFO] [stderr]    |         ^^^^^^^^^^^ help: remove `return` as shown: `node`
[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/parser/lexer.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 | /         return Lexer {
[INFO] [stderr] 30 | |             command,
[INFO] [stderr] 31 | |             pos: 0,
[INFO] [stderr] 32 | |             current_char: c
[INFO] [stderr] 33 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 29 |         Lexer {
[INFO] [stderr] 30 |             command,
[INFO] [stderr] 31 |             pos: 0,
[INFO] [stderr] 32 |             current_char: c
[INFO] [stderr] 33 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/parser/lexer.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         return self.command.chars().nth(peek_pos)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.command.chars().nth(peek_pos)`
[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/parser/lexer.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 | /         return Token {
[INFO] [stderr] 59 | |             kind: TokenOperator:: CMD,
[INFO] [stderr] 60 | |             value: Some(result)
[INFO] [stderr] 61 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 58 |         Token {
[INFO] [stderr] 59 |             kind: TokenOperator:: CMD,
[INFO] [stderr] 60 |             value: Some(result)
[INFO] [stderr] 61 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/parser/lexer.rs:77:24
[INFO] [stderr]    |
[INFO] [stderr] 77 |             Some(p) => return p == c,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^ help: remove `return` as shown: `p == c`
[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/parser/lexer.rs:78:24
[INFO] [stderr]    |
[INFO] [stderr] 78 |             None    => return false
[INFO] [stderr]    |                        ^^^^^^^^^^^^ help: remove `return` as shown: `false`
[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/parser/lexer.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 |         return Token { kind: TokenOperator::EOF, value: None }
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Token { kind: TokenOperator::EOF, value: None }`
[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/parser/nodes.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         return "Eof";
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: remove `return` as shown: `"Eof"`
[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/parser/nodes.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |         return Command { token: tok.clone(), value: tok.value.unwrap() }
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Command { token: tok.clone(), value: tok.value.unwrap() }`
[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/parser/nodes.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         return "BinOp";
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: remove `return` as shown: `"BinOp"`
[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/parser/nodes.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |         return "Command";
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `"Command"`
[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/interpreter.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             return self.visit_binop(node.downcast::<BinOp>().ok().unwrap())
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.visit_binop(node.downcast::<BinOp>().ok().unwrap())`
[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/interpreter.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |             return CommandResult { child: None, status: 0 }
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `CommandResult { child: None, status: 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/interpreter.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |             return self.visit_command(node.downcast::<Command>().ok().unwrap())
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.visit_command(node.downcast::<Command>().ok().unwrap())`
[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/interpreter.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |         return result
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[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/interpreter.rs:58:17
[INFO] [stderr]    |
[INFO] [stderr] 58 |                 return self.visit(n.right);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.visit(n.right)`
[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: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/cd.rs:40:15
[INFO] [stderr]    |
[INFO] [stderr] 40 |         match env::home_dir() {
[INFO] [stderr]    |               ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PIPE`
[INFO] [stderr]  --> src/parser/lexer.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     PIPE,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RIGHT`
[INFO] [stderr]  --> src/parser/lexer.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     RIGHT,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LEFT`
[INFO] [stderr]  --> src/parser/lexer.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     LEFT,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PIPE`
[INFO] [stderr]  --> src/parser/lexer.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     PIPE,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RIGHT`
[INFO] [stderr]  --> src/parser/lexer.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     RIGHT,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LEFT`
[INFO] [stderr]  --> src/parser/lexer.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     LEFT,
[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/cd.rs:33:28
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn cd (command_vector: &Vec<String> ) -> CommandResult {
[INFO] [stderr]    |                            ^^^^^^^^^^^^ help: change this to: `&[String]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr] 
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[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/launch_bin.rs:4:52
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn add_args(process: &mut Command, command_vector: &Vec<String>) {
[INFO] [stderr]   |                                                    ^^^^^^^^^^^^ help: change this to: `&[String]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[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/cd.rs:33:28
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn cd (command_vector: &Vec<String> ) -> CommandResult {
[INFO] [stderr]    |                            ^^^^^^^^^^^^ help: change this to: `&[String]`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]  --> src/launch_bin.rs:4:52
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn add_args(process: &mut Command, command_vector: &Vec<String>) {
[INFO] [stderr]   |                                                    ^^^^^^^^^^^^ help: change this to: `&[String]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/env.rs:19:46
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let values = command_vector[1].split("=").collect::<Vec<&str>>();
[INFO] [stderr]    |                                              ^^^ help: try using a char instead: `'='`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[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/env.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 | /         match writeln!(&mut io::stderr(), "Invalid pair") {
[INFO] [stderr] 27 | |             Err(e)  => println!("{}", e),
[INFO] [stderr] 28 | |             _       => {}
[INFO] [stderr] 29 | |         }
[INFO] [stderr]    | |_________^ help: try this: `if let Err(e) = $ dst . write_fmt ( format_args_nl ! ( $ ( $ arg ) * ) ) { println!("{}", e) }`
[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] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/env.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 | /             match writeln!(&mut io::stderr(), "No input var") {
[INFO] [stderr] 41 | |                 Err(e)  => println!("{}", e),
[INFO] [stderr] 42 | |                 _       => {}
[INFO] [stderr] 43 | |         }
[INFO] [stderr]    | |_________^ help: try this: `if let Err(e) = $ dst . write_fmt ( format_args_nl ! ( $ ( $ arg ) * ) ) { println!("{}", e) }`
[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: single-character string constant used as pattern
[INFO] [stderr]   --> src/env.rs:19:46
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let values = command_vector[1].split("=").collect::<Vec<&str>>();
[INFO] [stderr]    |                                              ^^^ help: try using a char instead: `'='`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[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/env.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 | /         match writeln!(&mut io::stderr(), "Invalid pair") {
[INFO] [stderr] 27 | |             Err(e)  => println!("{}", e),
[INFO] [stderr] 28 | |             _       => {}
[INFO] [stderr] 29 | |         }
[INFO] [stderr]    | |_________^ help: try this: `if let Err(e) = $ dst . write_fmt ( format_args_nl ! ( $ ( $ arg ) * ) ) { println!("{}", e) }`
[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] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/env.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 | /             match writeln!(&mut io::stderr(), "No input var") {
[INFO] [stderr] 41 | |                 Err(e)  => println!("{}", e),
[INFO] [stderr] 42 | |                 _       => {}
[INFO] [stderr] 43 | |         }
[INFO] [stderr]    | |_________^ help: try this: `if let Err(e) = $ dst . write_fmt ( format_args_nl ! ( $ ( $ arg ) * ) ) { println!("{}", e) }`
[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: local variable doesn't need to be boxed here
[INFO] [stderr]   --> src/interpreter.rs:40:29
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn visit_command(&self, node: Box<Command>) -> CommandResult {
[INFO] [stderr]    |                             ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::boxed_local)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#boxed_local
[INFO] [stderr] 
[INFO] [stderr] warning: local variable doesn't need to be boxed here
[INFO] [stderr]   --> src/interpreter.rs:53:27
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn visit_binop(&self, node: Box<BinOp>) -> CommandResult {
[INFO] [stderr]    |                           ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#boxed_local
[INFO] [stderr] 
[INFO] [stderr] warning: local variable doesn't need to be boxed here
[INFO] [stderr]   --> src/interpreter.rs:40:29
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn visit_command(&self, node: Box<Command>) -> CommandResult {
[INFO] [stderr]    |                             ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::boxed_local)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#boxed_local
[INFO] [stderr] 
[INFO] [stderr] warning: local variable doesn't need to be boxed here
[INFO] [stderr]   --> src/interpreter.rs:53:27
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn visit_binop(&self, node: Box<BinOp>) -> CommandResult {
[INFO] [stderr]    |                           ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#boxed_local
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.22s
[INFO] running `"docker" "inspect" "b45df04ec28151b5410e280f829ca2aaa86b57c1666a5669af07ef5806abe7dc"`
[INFO] running `"docker" "rm" "-f" "b45df04ec28151b5410e280f829ca2aaa86b57c1666a5669af07ef5806abe7dc"`
[INFO] [stdout] b45df04ec28151b5410e280f829ca2aaa86b57c1666a5669af07ef5806abe7dc