[INFO] updating cached repository mgrabmueller/med
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mgrabmueller/med
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mgrabmueller/med" "work/ex/clippy-test-run/sources/stable/gh/mgrabmueller/med"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/mgrabmueller/med'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mgrabmueller/med" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mgrabmueller/med"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mgrabmueller/med'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eea892b4e510feaa621765d7c2bfa16f7c4ee523
[INFO] sha for GitHub repo mgrabmueller/med: eea892b4e510feaa621765d7c2bfa16f7c4ee523
[INFO] validating manifest of mgrabmueller/med 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 mgrabmueller/med 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 mgrabmueller/med
[INFO] finished frobbing mgrabmueller/med
[INFO] frobbed toml for mgrabmueller/med written to work/ex/clippy-test-run/sources/stable/gh/mgrabmueller/med/Cargo.toml
[INFO] started frobbing mgrabmueller/med
[INFO] finished frobbing mgrabmueller/med
[INFO] frobbed toml for mgrabmueller/med written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mgrabmueller/med/Cargo.toml
[INFO] crate mgrabmueller/med 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 mgrabmueller/med against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mgrabmueller/med:/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 -Dclippy::into_iter_on_array" "-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] ca5d44489a5e2b7a8fc8a6527026cf7f7416ee993ae90c6bd51d005d47d7e0f7
[INFO] running `"docker" "start" "-a" "ca5d44489a5e2b7a8fc8a6527026cf7f7416ee993ae90c6bd51d005d47d7e0f7"`
[INFO] [stderr]     Checking med v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/main.rs:151:20
[INFO] [stderr]     |
[INFO] [stderr] 151 |               } else {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 152 | |                 if let Some(c) = l.mark_char {
[INFO] [stderr] 153 | |                     if c == mark {
[INFO] [stderr] 154 | |                         l.mark_char = None;
[INFO] [stderr] 155 | |                     }
[INFO] [stderr] 156 | |                 }
[INFO] [stderr] 157 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 151 |             } else if let Some(c) = l.mark_char {
[INFO] [stderr] 152 |     if c == mark {
[INFO] [stderr] 153 |         l.mark_char = None;
[INFO] [stderr] 154 |     }
[INFO] [stderr] 155 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:266:13
[INFO] [stderr]     |
[INFO] [stderr] 266 |             return Ok(Some(buf));
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Some(buf))`
[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: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/main.rs:267:16
[INFO] [stderr]     |
[INFO] [stderr] 267 |           } else {
[INFO] [stderr]     |  ________________^
[INFO] [stderr] 268 | |             if self.input_lines.is_empty() {
[INFO] [stderr] 269 | |                 Ok(None)
[INFO] [stderr] 270 | |             } else {
[INFO] [stderr] ...   |
[INFO] [stderr] 273 | |             }
[INFO] [stderr] 274 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 267 |         } else if self.input_lines.is_empty() {
[INFO] [stderr] 268 |     Ok(None)
[INFO] [stderr] 269 | } else {
[INFO] [stderr] 270 |     let buf = self.input_lines.remove(0);
[INFO] [stderr] 271 |     Ok(Some(buf))
[INFO] [stderr] 272 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/main.rs:505:12
[INFO] [stderr]     |
[INFO] [stderr] 505 |       } else {
[INFO] [stderr]     |  ____________^
[INFO] [stderr] 506 | |         if base + amount <= state.last_line() {
[INFO] [stderr] 507 | |             Ok(Some(base + amount))
[INFO] [stderr] 508 | |         } else {
[INFO] [stderr] 509 | |             address_err()
[INFO] [stderr] 510 | |         }
[INFO] [stderr] 511 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 505 |     } else if base + amount <= state.last_line() {
[INFO] [stderr] 506 |     Ok(Some(base + amount))
[INFO] [stderr] 507 | } else {
[INFO] [stderr] 508 |     address_err()
[INFO] [stderr] 509 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:583:17
[INFO] [stderr]     |
[INFO] [stderr] 583 |         None => return err(io::ErrorKind::InvalidData, "no match"),
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `err(io::ErrorKind::InvalidData, "no match")`
[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: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/main.rs:661:21
[INFO] [stderr]     |
[INFO] [stderr] 661 |                     acc
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/main.rs:660:31
[INFO] [stderr]     |
[INFO] [stderr] 660 |                     let acc = get_num(state, c)?;
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]     --> src/main.rs:1659:9
[INFO] [stderr]      |
[INFO] [stderr] 1659 |         result
[INFO] [stderr]      |         ^^^^^^
[INFO] [stderr]      |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]     --> src/main.rs:1630:13
[INFO] [stderr]      |
[INFO] [stderr] 1630 | /             match c {
[INFO] [stderr] 1631 | |                 'q' => quit_cmd(state, lines, false),
[INFO] [stderr] 1632 | |                 'Q' => quit_cmd(state, lines, true),
[INFO] [stderr] 1633 | |                 'p' => print_cmd(state, lines),
[INFO] [stderr] ...    |
[INFO] [stderr] 1657 | |                 },
[INFO] [stderr] 1658 | |             };
[INFO] [stderr]      | |_____________^
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/main.rs:151:20
[INFO] [stderr]     |
[INFO] [stderr] 151 |               } else {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 152 | |                 if let Some(c) = l.mark_char {
[INFO] [stderr] 153 | |                     if c == mark {
[INFO] [stderr] 154 | |                         l.mark_char = None;
[INFO] [stderr] 155 | |                     }
[INFO] [stderr] 156 | |                 }
[INFO] [stderr] 157 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 151 |             } else if let Some(c) = l.mark_char {
[INFO] [stderr] 152 |     if c == mark {
[INFO] [stderr] 153 |         l.mark_char = None;
[INFO] [stderr] 154 |     }
[INFO] [stderr] 155 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:266:13
[INFO] [stderr]     |
[INFO] [stderr] 266 |             return Ok(Some(buf));
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Some(buf))`
[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: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/main.rs:267:16
[INFO] [stderr]     |
[INFO] [stderr] 267 |           } else {
[INFO] [stderr]     |  ________________^
[INFO] [stderr] 268 | |             if self.input_lines.is_empty() {
[INFO] [stderr] 269 | |                 Ok(None)
[INFO] [stderr] 270 | |             } else {
[INFO] [stderr] ...   |
[INFO] [stderr] 273 | |             }
[INFO] [stderr] 274 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 267 |         } else if self.input_lines.is_empty() {
[INFO] [stderr] 268 |     Ok(None)
[INFO] [stderr] 269 | } else {
[INFO] [stderr] 270 |     let buf = self.input_lines.remove(0);
[INFO] [stderr] 271 |     Ok(Some(buf))
[INFO] [stderr] 272 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/main.rs:505:12
[INFO] [stderr]     |
[INFO] [stderr] 505 |       } else {
[INFO] [stderr]     |  ____________^
[INFO] [stderr] 506 | |         if base + amount <= state.last_line() {
[INFO] [stderr] 507 | |             Ok(Some(base + amount))
[INFO] [stderr] 508 | |         } else {
[INFO] [stderr] 509 | |             address_err()
[INFO] [stderr] 510 | |         }
[INFO] [stderr] 511 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 505 |     } else if base + amount <= state.last_line() {
[INFO] [stderr] 506 |     Ok(Some(base + amount))
[INFO] [stderr] 507 | } else {
[INFO] [stderr] 508 |     address_err()
[INFO] [stderr] 509 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:583:17
[INFO] [stderr]     |
[INFO] [stderr] 583 |         None => return err(io::ErrorKind::InvalidData, "no match"),
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `err(io::ErrorKind::InvalidData, "no match")`
[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: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/main.rs:661:21
[INFO] [stderr]     |
[INFO] [stderr] 661 |                     acc
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/main.rs:660:31
[INFO] [stderr]     |
[INFO] [stderr] 660 |                     let acc = get_num(state, c)?;
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]     --> src/main.rs:1659:9
[INFO] [stderr]      |
[INFO] [stderr] 1659 |         result
[INFO] [stderr]      |         ^^^^^^
[INFO] [stderr]      |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]     --> src/main.rs:1630:13
[INFO] [stderr]      |
[INFO] [stderr] 1630 | /             match c {
[INFO] [stderr] 1631 | |                 'q' => quit_cmd(state, lines, false),
[INFO] [stderr] 1632 | |                 'Q' => quit_cmd(state, lines, true),
[INFO] [stderr] 1633 | |                 'p' => print_cmd(state, lines),
[INFO] [stderr] ...    |
[INFO] [stderr] 1657 | |                 },
[INFO] [stderr] 1658 | |             };
[INFO] [stderr]      | |_____________^
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/main.rs:170:39
[INFO] [stderr]     |
[INFO] [stderr] 170 |             self.lines.push(Line::new(s.into()));
[INFO] [stderr]     |                                       ^^^^^^^^ help: consider removing `.into()`: `s`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: an exclusive range would be more readable
[INFO] [stderr]    --> src/main.rs:191:52
[INFO] [stderr]     |
[INFO] [stderr] 191 |         let _removed: Vec<Line> = self.lines.drain(from_line - 1..=to_line - 1).collect();
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `from_line - 1..to_line`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_minus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_minus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an exclusive range would be more readable
[INFO] [stderr]    --> src/main.rs:197:26
[INFO] [stderr]     |
[INFO] [stderr] 197 |         self.lines.drain(from_line - 1..=to_line - 1).map(| l | l.text).collect()
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `from_line - 1..to_line`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_minus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an exclusive range would be more readable
[INFO] [stderr]    --> src/main.rs:201:31
[INFO] [stderr]     |
[INFO] [stderr] 201 |         self.lines.as_slice()[from_line - 1..=to_line - 1].iter().map(| l | l.text.clone()).collect()
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `from_line - 1..to_line`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_minus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an exclusive range would be more readable
[INFO] [stderr]    --> src/main.rs:205:54
[INFO] [stderr]     |
[INFO] [stderr] 205 |         self.cut_buffer = Some(self.lines.as_slice()[from_line - 1..=to_line - 1].iter()
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `from_line - 1..to_line`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_minus_one
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/main.rs:230:9
[INFO] [stderr]     |
[INFO] [stderr] 230 | /         match (&self.mode, self.print_prompt) {
[INFO] [stderr] 231 | |             (Mode::Command, true) => {
[INFO] [stderr] 232 | |                 write!(self.output_writer, "{}", self.prompt)?;
[INFO] [stderr] 233 | |                 self.output_writer.flush()?
[INFO] [stderr] 234 | |             },
[INFO] [stderr] 235 | |             _ => {},
[INFO] [stderr] 236 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 230 |         if let (Mode::Command, true) = (&self.mode, self.print_prompt) {
[INFO] [stderr] 231 |     write!(self.output_writer, "{}", self.prompt)?;
[INFO] [stderr] 232 |     self.output_writer.flush()?
[INFO] [stderr] 233 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/main.rs:541:12
[INFO] [stderr]     |
[INFO] [stderr] 541 |         if pat.len() == 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `pat.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: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/main.rs:775:9
[INFO] [stderr]     |
[INFO] [stderr] 775 | /         loop {
[INFO] [stderr] 776 | |             if let Some(c) = state.current_char()? {
[INFO] [stderr] 777 | |                 if c == '\n' {
[INFO] [stderr] 778 | |                     state.drop_char()?;
[INFO] [stderr] ...   |
[INFO] [stderr] 785 | |             }
[INFO] [stderr] 786 | |         }
[INFO] [stderr]     | |_________^ help: try: `while let Some(c) = state.current_char()? { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/main.rs:787:12
[INFO] [stderr]     |
[INFO] [stderr] 787 |         if arg.len() > 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!arg.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: length comparison to zero
[INFO] [stderr]    --> src/main.rs:804:20
[INFO] [stderr]     |
[INFO] [stderr] 804 |                 if class.len() == 0 {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `class.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] error: this `if` has identical blocks
[INFO] [stderr]    --> src/main.rs:814:24
[INFO] [stderr]     |
[INFO] [stderr] 814 |                   } else {
[INFO] [stderr]     |  ________________________^
[INFO] [stderr] 815 | |                     class.push(c);
[INFO] [stderr] 816 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::if_same_then_else)] on by default
[INFO] [stderr] note: same as this
[INFO] [stderr]    --> src/main.rs:812:37
[INFO] [stderr]     |
[INFO] [stderr] 812 |                   if class.len() == 0 {
[INFO] [stderr]     |  _____________________________________^
[INFO] [stderr] 813 | |                     class.push(c);
[INFO] [stderr] 814 | |                 } else {
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/main.rs:812:20
[INFO] [stderr]     |
[INFO] [stderr] 812 |                 if class.len() == 0 {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `class.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/main.rs:841:16
[INFO] [stderr]     |
[INFO] [stderr] 841 | fn amatch(pat: &Vec<Pat>, mut pi: usize, target: &Vec<char>, mut ti: usize) ->
[INFO] [stderr]     |                ^^^^^^^^^ help: change this to: `&[Pat]`
[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/main.rs:841:50
[INFO] [stderr]     |
[INFO] [stderr] 841 | fn amatch(pat: &Vec<Pat>, mut pi: usize, target: &Vec<char>, mut ti: usize) ->
[INFO] [stderr]     |                                                  ^^^^^^^^^^ help: change this to: `&[char]`
[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/main.rs:882:24
[INFO] [stderr]     |
[INFO] [stderr] 882 | fn match_pattern(cpat: &Vec<Pat>, target0: &str) -> Option<usize> {
[INFO] [stderr]     |                        ^^^^^^^^^ help: change this to: `&[Pat]`
[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] error: this `if` has identical blocks
[INFO] [stderr]    --> src/main.rs:933:29
[INFO] [stderr]     |
[INFO] [stderr] 933 |           } else if c == '\n' {
[INFO] [stderr]     |  _____________________________^
[INFO] [stderr] 934 | |             break;
[INFO] [stderr] 935 | |         } else if c == ')' {
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr] note: same as this
[INFO] [stderr]    --> src/main.rs:931:23
[INFO] [stderr]     |
[INFO] [stderr] 931 |           if c == delim {
[INFO] [stderr]     |  _______________________^
[INFO] [stderr] 932 | |             break;
[INFO] [stderr] 933 | |         } else if c == '\n' {
[INFO] [stderr]     | |_________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stderr] 
[INFO] [stderr] warning: calling `.extend(_.chars())`
[INFO] [stderr]     --> src/main.rs:1282:9
[INFO] [stderr]      |
[INFO] [stderr] 1282 |         new_line.extend(l.chars());
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `new_line.push_str(&l)`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::string_extend_chars)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_extend_chars
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or` followed by a function call
[INFO] [stderr]     --> src/main.rs:1347:38
[INFO] [stderr]      |
[INFO] [stderr] 1347 |     let fname = get_argument(state)?.or(state.default_filename.clone());
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_else(|| state.default_filename.clone())`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or` followed by a function call
[INFO] [stderr]     --> src/main.rs:1366:38
[INFO] [stderr]      |
[INFO] [stderr] 1366 |     let fname = get_argument(state)?.or(state.default_filename.clone());
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_else(|| state.default_filename.clone())`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or` followed by a function call
[INFO] [stderr]     --> src/main.rs:1407:38
[INFO] [stderr]      |
[INFO] [stderr] 1407 |     let fname = get_argument(state)?.or(state.default_filename.clone());
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_else(|| state.default_filename.clone())`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] error: this `if` has identical blocks
[INFO] [stderr]     --> src/main.rs:1477:49
[INFO] [stderr]      |
[INFO] [stderr] 1477 |           } else if matches.is_none() && !include {
[INFO] [stderr]      |  _________________________________________________^
[INFO] [stderr] 1478 | |             state.lines[line - 1].mark = true;
[INFO] [stderr] 1479 | |         }
[INFO] [stderr]      | |_________^
[INFO] [stderr]      |
[INFO] [stderr] note: same as this
[INFO] [stderr]     --> src/main.rs:1475:41
[INFO] [stderr]      |
[INFO] [stderr] 1475 |           if matches.is_some() && include {
[INFO] [stderr]      |  _________________________________________^
[INFO] [stderr] 1476 | |             state.lines[line - 1].mark = true;
[INFO] [stderr] 1477 | |         } else if matches.is_none() && !include {
[INFO] [stderr]      | |_________^
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]     --> src/main.rs:1605:62
[INFO] [stderr]      |
[INFO] [stderr] 1605 |                                 let l1 = (((c as u8) >> 3) + ('0' as u8)) as char;
[INFO] [stderr]      |                                                              ^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::char_lit_as_u8)] on by default
[INFO] [stderr]      = help: Consider using a byte literal instead:
[INFO] [stderr]              b'0'
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]     --> src/main.rs:1606:63
[INFO] [stderr]      |
[INFO] [stderr] 1606 |                                 let l2 = (((c as u8) & 0x7) + ('0' as u8)) as char;
[INFO] [stderr]      |                                                               ^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: Consider using a byte literal instead:
[INFO] [stderr]              b'0'
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `med`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/main.rs:170:39
[INFO] [stderr]     |
[INFO] [stderr] 170 |             self.lines.push(Line::new(s.into()));
[INFO] [stderr]     |                                       ^^^^^^^^ help: consider removing `.into()`: `s`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: an exclusive range would be more readable
[INFO] [stderr]    --> src/main.rs:191:52
[INFO] [stderr]     |
[INFO] [stderr] 191 |         let _removed: Vec<Line> = self.lines.drain(from_line - 1..=to_line - 1).collect();
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `from_line - 1..to_line`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_minus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_minus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an exclusive range would be more readable
[INFO] [stderr]    --> src/main.rs:197:26
[INFO] [stderr]     |
[INFO] [stderr] 197 |         self.lines.drain(from_line - 1..=to_line - 1).map(| l | l.text).collect()
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `from_line - 1..to_line`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_minus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an exclusive range would be more readable
[INFO] [stderr]    --> src/main.rs:201:31
[INFO] [stderr]     |
[INFO] [stderr] 201 |         self.lines.as_slice()[from_line - 1..=to_line - 1].iter().map(| l | l.text.clone()).collect()
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `from_line - 1..to_line`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_minus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an exclusive range would be more readable
[INFO] [stderr]    --> src/main.rs:205:54
[INFO] [stderr]     |
[INFO] [stderr] 205 |         self.cut_buffer = Some(self.lines.as_slice()[from_line - 1..=to_line - 1].iter()
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `from_line - 1..to_line`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_minus_one
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/main.rs:230:9
[INFO] [stderr]     |
[INFO] [stderr] 230 | /         match (&self.mode, self.print_prompt) {
[INFO] [stderr] 231 | |             (Mode::Command, true) => {
[INFO] [stderr] 232 | |                 write!(self.output_writer, "{}", self.prompt)?;
[INFO] [stderr] 233 | |                 self.output_writer.flush()?
[INFO] [stderr] 234 | |             },
[INFO] [stderr] 235 | |             _ => {},
[INFO] [stderr] 236 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 230 |         if let (Mode::Command, true) = (&self.mode, self.print_prompt) {
[INFO] [stderr] 231 |     write!(self.output_writer, "{}", self.prompt)?;
[INFO] [stderr] 232 |     self.output_writer.flush()?
[INFO] [stderr] 233 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/main.rs:541:12
[INFO] [stderr]     |
[INFO] [stderr] 541 |         if pat.len() == 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `pat.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: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/main.rs:775:9
[INFO] [stderr]     |
[INFO] [stderr] 775 | /         loop {
[INFO] [stderr] 776 | |             if let Some(c) = state.current_char()? {
[INFO] [stderr] 777 | |                 if c == '\n' {
[INFO] [stderr] 778 | |                     state.drop_char()?;
[INFO] [stderr] ...   |
[INFO] [stderr] 785 | |             }
[INFO] [stderr] 786 | |         }
[INFO] [stderr]     | |_________^ help: try: `while let Some(c) = state.current_char()? { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/main.rs:787:12
[INFO] [stderr]     |
[INFO] [stderr] 787 |         if arg.len() > 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!arg.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: length comparison to zero
[INFO] [stderr]    --> src/main.rs:804:20
[INFO] [stderr]     |
[INFO] [stderr] 804 |                 if class.len() == 0 {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `class.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] error: this `if` has identical blocks
[INFO] [stderr]    --> src/main.rs:814:24
[INFO] [stderr]     |
[INFO] [stderr] 814 |                   } else {
[INFO] [stderr]     |  ________________________^
[INFO] [stderr] 815 | |                     class.push(c);
[INFO] [stderr] 816 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::if_same_then_else)] on by default
[INFO] [stderr] note: same as this
[INFO] [stderr]    --> src/main.rs:812:37
[INFO] [stderr]     |
[INFO] [stderr] 812 |                   if class.len() == 0 {
[INFO] [stderr]     |  _____________________________________^
[INFO] [stderr] 813 | |                     class.push(c);
[INFO] [stderr] 814 | |                 } else {
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/main.rs:812:20
[INFO] [stderr]     |
[INFO] [stderr] 812 |                 if class.len() == 0 {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `class.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/main.rs:841:16
[INFO] [stderr]     |
[INFO] [stderr] 841 | fn amatch(pat: &Vec<Pat>, mut pi: usize, target: &Vec<char>, mut ti: usize) ->
[INFO] [stderr]     |                ^^^^^^^^^ help: change this to: `&[Pat]`
[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/main.rs:841:50
[INFO] [stderr]     |
[INFO] [stderr] 841 | fn amatch(pat: &Vec<Pat>, mut pi: usize, target: &Vec<char>, mut ti: usize) ->
[INFO] [stderr]     |                                                  ^^^^^^^^^^ help: change this to: `&[char]`
[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/main.rs:882:24
[INFO] [stderr]     |
[INFO] [stderr] 882 | fn match_pattern(cpat: &Vec<Pat>, target0: &str) -> Option<usize> {
[INFO] [stderr]     |                        ^^^^^^^^^ help: change this to: `&[Pat]`
[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] error: this `if` has identical blocks
[INFO] [stderr]    --> src/main.rs:933:29
[INFO] [stderr]     |
[INFO] [stderr] 933 |           } else if c == '\n' {
[INFO] [stderr]     |  _____________________________^
[INFO] [stderr] 934 | |             break;
[INFO] [stderr] 935 | |         } else if c == ')' {
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr] note: same as this
[INFO] [stderr]    --> src/main.rs:931:23
[INFO] [stderr]     |
[INFO] [stderr] 931 |           if c == delim {
[INFO] [stderr]     |  _______________________^
[INFO] [stderr] 932 | |             break;
[INFO] [stderr] 933 | |         } else if c == '\n' {
[INFO] [stderr]     | |_________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stderr] 
[INFO] [stderr] warning: calling `.extend(_.chars())`
[INFO] [stderr]     --> src/main.rs:1282:9
[INFO] [stderr]      |
[INFO] [stderr] 1282 |         new_line.extend(l.chars());
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `new_line.push_str(&l)`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::string_extend_chars)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_extend_chars
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or` followed by a function call
[INFO] [stderr]     --> src/main.rs:1347:38
[INFO] [stderr]      |
[INFO] [stderr] 1347 |     let fname = get_argument(state)?.or(state.default_filename.clone());
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_else(|| state.default_filename.clone())`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or` followed by a function call
[INFO] [stderr]     --> src/main.rs:1366:38
[INFO] [stderr]      |
[INFO] [stderr] 1366 |     let fname = get_argument(state)?.or(state.default_filename.clone());
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_else(|| state.default_filename.clone())`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or` followed by a function call
[INFO] [stderr]     --> src/main.rs:1407:38
[INFO] [stderr]      |
[INFO] [stderr] 1407 |     let fname = get_argument(state)?.or(state.default_filename.clone());
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_else(|| state.default_filename.clone())`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] error: this `if` has identical blocks
[INFO] [stderr]     --> src/main.rs:1477:49
[INFO] [stderr]      |
[INFO] [stderr] 1477 |           } else if matches.is_none() && !include {
[INFO] [stderr]      |  _________________________________________________^
[INFO] [stderr] 1478 | |             state.lines[line - 1].mark = true;
[INFO] [stderr] 1479 | |         }
[INFO] [stderr]      | |_________^
[INFO] [stderr]      |
[INFO] [stderr] note: same as this
[INFO] [stderr]     --> src/main.rs:1475:41
[INFO] [stderr]      |
[INFO] [stderr] 1475 |           if matches.is_some() && include {
[INFO] [stderr]      |  _________________________________________^
[INFO] [stderr] 1476 | |             state.lines[line - 1].mark = true;
[INFO] [stderr] 1477 | |         } else if matches.is_none() && !include {
[INFO] [stderr]      | |_________^
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]     --> src/main.rs:1605:62
[INFO] [stderr]      |
[INFO] [stderr] 1605 |                                 let l1 = (((c as u8) >> 3) + ('0' as u8)) as char;
[INFO] [stderr]      |                                                              ^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::char_lit_as_u8)] on by default
[INFO] [stderr]      = help: Consider using a byte literal instead:
[INFO] [stderr]              b'0'
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]     --> src/main.rs:1606:63
[INFO] [stderr]      |
[INFO] [stderr] 1606 |                                 let l2 = (((c as u8) & 0x7) + ('0' as u8)) as char;
[INFO] [stderr]      |                                                               ^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: Consider using a byte literal instead:
[INFO] [stderr]              b'0'
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =`
[INFO] [stderr]     --> src/main.rs:1792:13
[INFO] [stderr]      |
[INFO] [stderr] 1792 |             let _ = main_loop(&mut state).unwrap();
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::let_unit_value)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `med`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ca5d44489a5e2b7a8fc8a6527026cf7f7416ee993ae90c6bd51d005d47d7e0f7"`
[INFO] running `"docker" "rm" "-f" "ca5d44489a5e2b7a8fc8a6527026cf7f7416ee993ae90c6bd51d005d47d7e0f7"`
[INFO] [stdout] ca5d44489a5e2b7a8fc8a6527026cf7f7416ee993ae90c6bd51d005d47d7e0f7