[INFO] crate voidmap 1.1.3 is already in cache
[INFO] extracting crate voidmap 1.1.3 into work/ex/clippy-test-run/sources/stable/reg/voidmap/1.1.3
[INFO] extracting crate voidmap 1.1.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/voidmap/1.1.3
[INFO] validating manifest of voidmap-1.1.3 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 voidmap-1.1.3 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 voidmap-1.1.3
[INFO] removed 0 missing tests
[INFO] finished frobbing voidmap-1.1.3
[INFO] frobbed toml for voidmap-1.1.3 written to work/ex/clippy-test-run/sources/stable/reg/voidmap/1.1.3/Cargo.toml
[INFO] started frobbing voidmap-1.1.3
[INFO] removed 0 missing tests
[INFO] finished frobbing voidmap-1.1.3
[INFO] frobbed toml for voidmap-1.1.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/voidmap/1.1.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 voidmap-1.1.3 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/voidmap/1.1.3:/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] 977fcebed549affcd2fda66a6119ca4cf4c6238863bde060ec3917080e06fcb3
[INFO] running `"docker" "start" "-a" "977fcebed549affcd2fda66a6119ca4cf4c6238863bde060ec3917080e06fcb3"`
[INFO] [stderr]    Compiling protobuf v1.7.4
[INFO] [stderr]     Checking termion v1.5.1
[INFO] [stderr]     Checking hyper v0.10.15
[INFO] [stderr]     Checking quickcheck v0.3.2
[INFO] [stderr]     Checking voidmap v1.1.3 (/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/screen.rs:118:9
[INFO] [stderr]     |
[INFO] [stderr] 118 |         print!("{}{}{}\n", cursor::Goto(1, 1), clear::All, self.config);
[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/screen.rs:118:9
[INFO] [stderr]     |
[INFO] [stderr] 118 |         print!("{}{}{}\n", cursor::Goto(1, 1), clear::All, self.config);
[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: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> src/pb/data_model.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/config.rs:170:9
[INFO] [stderr]     |
[INFO] [stderr] 170 |         write!(f, "Configured Hotkeys:\n").unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/config.rs:172:13
[INFO] [stderr]     |
[INFO] [stderr] 172 |             write!(f, "    {:?}: {:?}\n", action, key).unwrap();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> src/pb/data_model.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/config.rs:170:9
[INFO] [stderr]     |
[INFO] [stderr] 170 |         write!(f, "Configured Hotkeys:\n").unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]    --> src/config.rs:172:13
[INFO] [stderr]     |
[INFO] [stderr] 172 |             write!(f, "    {:?}: {:?}\n", action, key).unwrap();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/screen.rs:185:32
[INFO] [stderr]     |
[INFO] [stderr] 185 |                           } else {
[INFO] [stderr]     |  ________________________________^
[INFO] [stderr] 186 | |                             if c == '/' {
[INFO] [stderr] 187 | |                                 self.search_forward();
[INFO] [stderr] 188 | |                             } else if c == '?' {
[INFO] [stderr] ...   |
[INFO] [stderr] 192 | |                             }
[INFO] [stderr] 193 | |                         }
[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] 185 |                         } else if c == '/' {
[INFO] [stderr] 186 |     self.search_forward();
[INFO] [stderr] 187 | } else if c == '?' {
[INFO] [stderr] 188 |     self.search_backward();
[INFO] [stderr] 189 | } else {
[INFO] [stderr] 190 |     self.prefix_jump_to(c.to_string());
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> src/pb/data_model.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/screen.rs:185:32
[INFO] [stderr]     |
[INFO] [stderr] 185 |                           } else {
[INFO] [stderr]     |  ________________________________^
[INFO] [stderr] 186 | |                             if c == '/' {
[INFO] [stderr] 187 | |                                 self.search_forward();
[INFO] [stderr] 188 | |                             } else if c == '?' {
[INFO] [stderr] ...   |
[INFO] [stderr] 192 | |                             }
[INFO] [stderr] 193 | |                         }
[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] 185 |                         } else if c == '/' {
[INFO] [stderr] 186 |     self.search_forward();
[INFO] [stderr] 187 | } else if c == '?' {
[INFO] [stderr] 188 |     self.search_backward();
[INFO] [stderr] 189 | } else {
[INFO] [stderr] 190 |     self.prefix_jump_to(c.to_string());
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> src/pb/data_model.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/screen.rs:666:9
[INFO] [stderr]     |
[INFO] [stderr] 666 |         mut filter_map: &mut F,
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/screen.rs:736:70
[INFO] [stderr]     |
[INFO] [stderr] 736 |             let deletable = self.with_node_mut_no_meta(selected_id, |mut n| {
[INFO] [stderr]     |                                                                      ----^
[INFO] [stderr]     |                                                                      |
[INFO] [stderr]     |                                                                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/screen.rs:745:54
[INFO] [stderr]     |
[INFO] [stderr] 745 |             self.with_node_mut_no_meta(selected_id, |mut n| {
[INFO] [stderr]     |                                                      ----^
[INFO] [stderr]     |                                                      |
[INFO] [stderr]     |                                                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/screen.rs:796:61
[INFO] [stderr]     |
[INFO] [stderr] 796 |                 return self.with_node_mut_no_meta(node_id, |mut node| {
[INFO] [stderr]     |                                                             ----^^^^
[INFO] [stderr]     |                                                             |
[INFO] [stderr]     |                                                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/screen.rs:903:43
[INFO] [stderr]     |
[INFO] [stderr] 903 |         self.with_node_mut_no_meta(root, |mut n| n.auto_arrange = !n.auto_arrange)
[INFO] [stderr]     |                                           ----^
[INFO] [stderr]     |                                           |
[INFO] [stderr]     |                                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/screen.rs:1214:50
[INFO] [stderr]      |
[INFO] [stderr] 1214 |                 self.with_node_mut_no_meta(ptr, |mut root| {
[INFO] [stderr]      |                                                  ----^^^^
[INFO] [stderr]      |                                                  |
[INFO] [stderr]      |                                                  help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/screen.rs:1342:52
[INFO] [stderr]      |
[INFO] [stderr] 1342 |             self.with_node_mut_no_meta(parent_id, |mut parent| {
[INFO] [stderr]      |                                                    ----^^^^^^
[INFO] [stderr]      |                                                    |
[INFO] [stderr]      |                                                    help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/screen.rs:1365:52
[INFO] [stderr]      |
[INFO] [stderr] 1365 |             self.with_node_mut_no_meta(parent_id, |mut parent| {
[INFO] [stderr]      |                                                    ----^^^^^^
[INFO] [stderr]      |                                                    |
[INFO] [stderr]      |                                                    help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/screen.rs:1473:50
[INFO] [stderr]      |
[INFO] [stderr] 1473 |             self.with_node_mut_no_meta(node_id, |mut node| node.selected = true)
[INFO] [stderr]      |                                                  ----^^^^
[INFO] [stderr]      |                                                  |
[INFO] [stderr]      |                                                  help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/screen.rs:666:9
[INFO] [stderr]     |
[INFO] [stderr] 666 |         mut filter_map: &mut F,
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/screen.rs:736:70
[INFO] [stderr]     |
[INFO] [stderr] 736 |             let deletable = self.with_node_mut_no_meta(selected_id, |mut n| {
[INFO] [stderr]     |                                                                      ----^
[INFO] [stderr]     |                                                                      |
[INFO] [stderr]     |                                                                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/screen.rs:745:54
[INFO] [stderr]     |
[INFO] [stderr] 745 |             self.with_node_mut_no_meta(selected_id, |mut n| {
[INFO] [stderr]     |                                                      ----^
[INFO] [stderr]     |                                                      |
[INFO] [stderr]     |                                                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/screen.rs:796:61
[INFO] [stderr]     |
[INFO] [stderr] 796 |                 return self.with_node_mut_no_meta(node_id, |mut node| {
[INFO] [stderr]     |                                                             ----^^^^
[INFO] [stderr]     |                                                             |
[INFO] [stderr]     |                                                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/screen.rs:903:43
[INFO] [stderr]     |
[INFO] [stderr] 903 |         self.with_node_mut_no_meta(root, |mut n| n.auto_arrange = !n.auto_arrange)
[INFO] [stderr]     |                                           ----^
[INFO] [stderr]     |                                           |
[INFO] [stderr]     |                                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/screen.rs:1214:50
[INFO] [stderr]      |
[INFO] [stderr] 1214 |                 self.with_node_mut_no_meta(ptr, |mut root| {
[INFO] [stderr]      |                                                  ----^^^^
[INFO] [stderr]      |                                                  |
[INFO] [stderr]      |                                                  help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/screen.rs:1342:52
[INFO] [stderr]      |
[INFO] [stderr] 1342 |             self.with_node_mut_no_meta(parent_id, |mut parent| {
[INFO] [stderr]      |                                                    ----^^^^^^
[INFO] [stderr]      |                                                    |
[INFO] [stderr]      |                                                    help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/screen.rs:1365:52
[INFO] [stderr]      |
[INFO] [stderr] 1365 |             self.with_node_mut_no_meta(parent_id, |mut parent| {
[INFO] [stderr]      |                                                    ----^^^^^^
[INFO] [stderr]      |                                                    |
[INFO] [stderr]      |                                                    help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/screen.rs:1473:50
[INFO] [stderr]      |
[INFO] [stderr] 1473 |             self.with_node_mut_no_meta(node_id, |mut node| node.selected = true)
[INFO] [stderr]      |                                                  ----^^^^
[INFO] [stderr]      |                                                  |
[INFO] [stderr]      |                                                  help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_ephemeral_node_id`
[INFO] [stderr]    --> src/screen.rs:131:5
[INFO] [stderr]     |
[INFO] [stderr] 131 |     fn new_ephemeral_node_id(&mut self) -> NodeID {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/logging.rs:26:59
[INFO] [stderr]    |
[INFO] [stderr] 26 |                            record.location().file().split("/").last().unwrap(),
[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: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/serialization.rs:58:19
[INFO] [stderr]    |
[INFO] [stderr] 58 |     node_pb.set_x(node.rooted_coords.0 as u32);
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(node.rooted_coords.0)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/serialization.rs:59:19
[INFO] [stderr]    |
[INFO] [stderr] 59 |     node_pb.set_y(node.rooted_coords.1 as u32);
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(node.rooted_coords.1)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_err()`
[INFO] [stderr]    --> src/screen.rs:120:16
[INFO] [stderr]     |
[INFO] [stderr] 120 |           if let Err(_) = self.single_key_prompt("") {
[INFO] [stderr]     |  _________-      ^^^^^^
[INFO] [stderr] 121 | |             // likely here because of testing
[INFO] [stderr] 122 | |         }
[INFO] [stderr]     | |_________- help: try this: `if self.single_key_prompt("").is_err()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]    --> src/screen.rs:433:25
[INFO] [stderr]     |
[INFO] [stderr] 433 |             if query == "".to_owned() {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^ help: try: `""`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cmp_owned)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/screen.rs:566:47
[INFO] [stderr]     |
[INFO] [stderr] 566 |                 let shell = env::var("SHELL").unwrap_or("bash".to_owned());
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "bash".to_owned())`
[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 `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/screen.rs:581:14
[INFO] [stderr]     |
[INFO] [stderr] 581 |             .unwrap_or("".to_owned());
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "".to_owned())`
[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: redundant pattern matching, consider using `is_ok()`
[INFO] [stderr]    --> src/screen.rs:588:16
[INFO] [stderr]     |
[INFO] [stderr] 588 |           if let Ok(_) = remove_file(&path) {
[INFO] [stderr]     |  _________-      ^^^^^
[INFO] [stderr] 589 | |             warn!("removed stale tmp file");
[INFO] [stderr] 590 | |         }
[INFO] [stderr]     | |_________- help: try this: `if remove_file(&path).is_ok()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/screen.rs:605:37
[INFO] [stderr]     |
[INFO] [stderr] 605 |         let ed = env::var("EDITOR").unwrap_or("vim".to_owned());
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "vim".to_owned())`
[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: called `.iter().nth()` on a Vec. Calling `.get()` is both faster and more readable
[INFO] [stderr]    --> src/screen.rs:747:37
[INFO] [stderr]     |
[INFO] [stderr] 747 |                 if let Some(date) = re_matches::<String>(&RE_DATE, &*n.content).iter().nth(0) {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::iter_nth)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stderr]     --> src/screen.rs:1157:16
[INFO] [stderr]      |
[INFO] [stderr] 1157 |           if let None = self.drawn_at(node_id) {
[INFO] [stderr]      |  _________-      ^^^^
[INFO] [stderr] 1158 | |             return Err("node not drawn on this screen".to_owned());
[INFO] [stderr] 1159 | |         }
[INFO] [stderr]      | |_________- help: try this: `if self.drawn_at(node_id).is_none()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_ephemeral_node_id`
[INFO] [stderr]    --> src/screen.rs:131:5
[INFO] [stderr]     |
[INFO] [stderr] 131 |     fn new_ephemeral_node_id(&mut self) -> NodeID {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/logging.rs:26:59
[INFO] [stderr]    |
[INFO] [stderr] 26 |                            record.location().file().split("/").last().unwrap(),
[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: called `.iter().nth()` on a Vec. Calling `.get()` is both faster and more readable
[INFO] [stderr]     --> src/screen.rs:1461:9
[INFO] [stderr]      |
[INFO] [stderr] 1461 |         node_costs.iter().nth(0).map(|&(&id, _)| id)
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth
[INFO] [stderr] 
[INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]     --> src/screen.rs:1473:13
[INFO] [stderr]      |
[INFO] [stderr] 1473 |                self.with_node_mut_no_meta(node_id, |mut node| node.selected = true)
[INFO] [stderr]      |   _____________^
[INFO] [stderr]      |  |_____________|
[INFO] [stderr]      | ||
[INFO] [stderr] 1474 | ||                 .map(|_| self.selected = Some(node_id));
[INFO] [stderr]      | ||_______________________________________________________^- help: try this: `if let Some(_) = self.with_node_mut_no_meta(node_id, |mut node| node.selected = true) { ... }`
[INFO] [stderr]      | |________________________________________________________|
[INFO] [stderr]      | 
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::option_map_unit_fn)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_ok()`
[INFO] [stderr]     --> src/screen.rs:1560:20
[INFO] [stderr]      |
[INFO] [stderr] 1560 |               if let Ok(_) = remove_file(&tmp_path) {
[INFO] [stderr]      |  _____________-      ^^^^^
[INFO] [stderr] 1561 | |                 warn!("removed stale tmp file");
[INFO] [stderr] 1562 | |             }
[INFO] [stderr]      | |_____________- help: try this: `if remove_file(&tmp_path).is_ok()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]     --> src/screen.rs:1603:25
[INFO] [stderr]      |
[INFO] [stderr] 1603 |                         false || acc
[INFO] [stderr]      |                         ^^^^^^^^^^^^ help: try: `acc`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::nonminimal_bool)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/serialization.rs:58:19
[INFO] [stderr]    |
[INFO] [stderr] 58 |     node_pb.set_x(node.rooted_coords.0 as u32);
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(node.rooted_coords.0)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/serialization.rs:59:19
[INFO] [stderr]    |
[INFO] [stderr] 59 |     node_pb.set_y(node.rooted_coords.1 as u32);
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(node.rooted_coords.1)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to f64 may become silently lossy if types change
[INFO] [stderr]     --> src/screen.rs:1728:33
[INFO] [stderr]      |
[INFO] [stderr] 1728 |         let normalized_lowest = max(self.lowest_drawn, 1) as f64;
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(max(self.lowest_drawn, 1))`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to f64 may become silently lossy if types change
[INFO] [stderr]     --> src/screen.rs:1729:33
[INFO] [stderr]      |
[INFO] [stderr] 1729 |         let fraction_viewable = self.dims.1 as f64 / normalized_lowest;
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.dims.1)`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to f64 may become silently lossy if types change
[INFO] [stderr]     --> src/screen.rs:1730:36
[INFO] [stderr]      |
[INFO] [stderr] 1730 |         let shade_start_fraction = self.view_y as f64 / normalized_lowest;
[INFO] [stderr]      |                                    ^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.view_y)`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to f64 may become silently lossy if types change
[INFO] [stderr]     --> src/screen.rs:1732:29
[INFO] [stderr]      |
[INFO] [stderr] 1732 |         let shade_amount = (bar_height as f64 * fraction_viewable) as usize;
[INFO] [stderr]      |                             ^^^^^^^^^^^^^^^^^ help: try: `f64::from(bar_height)`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to f64 may become silently lossy if types change
[INFO] [stderr]     --> src/screen.rs:1733:28
[INFO] [stderr]      |
[INFO] [stderr] 1733 |         let shade_start = (bar_height as f64 * shade_start_fraction) as usize;
[INFO] [stderr]      |                            ^^^^^^^^^^^^^^^^^ help: try: `f64::from(bar_height)`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]     --> src/screen.rs:1838:57
[INFO] [stderr]      |
[INFO] [stderr] 1838 |                     self.grapheme_cache.insert(node.id, vg.clone());
[INFO] [stderr]      |                                                         ^^^^^^^^^^ help: try removing the `clone` call: `vg`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_err()`
[INFO] [stderr]    --> src/screen.rs:120:16
[INFO] [stderr]     |
[INFO] [stderr] 120 |           if let Err(_) = self.single_key_prompt("") {
[INFO] [stderr]     |  _________-      ^^^^^^
[INFO] [stderr] 121 | |             // likely here because of testing
[INFO] [stderr] 122 | |         }
[INFO] [stderr]     | |_________- help: try this: `if self.single_key_prompt("").is_err()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]     --> src/screen.rs:1858:53
[INFO] [stderr]      |
[INFO] [stderr] 1858 |                 self.grapheme_cache.insert(node.id, vg.clone());
[INFO] [stderr]      |                                                     ^^^^^^^^^^ help: try removing the `clone` call: `vg`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]     --> src/screen.rs:2062:20
[INFO] [stderr]      |
[INFO] [stderr] 2062 |                   if (!(neighbor.0 >= self.dims.0) && !(neighbor.1 >= self.dims.1 + self.view_y) &&
[INFO] [stderr]      |  ____________________^
[INFO] [stderr] 2063 | |                         !self.occupied(neighbor) || neighbor == dest) &&
[INFO] [stderr] 2064 | |                     !visited.contains_key(&neighbor)
[INFO] [stderr]      | |____________________________________________________^ help: try: `(neighbor.0 < self.dims.0 && neighbor.1 < self.dims.1 + self.view_y && !self.occupied(neighbor) || neighbor == dest) && !visited.contains_key(&neighbor)`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]     --> src/screen.rs:2085:24
[INFO] [stderr]      |
[INFO] [stderr] 2085 |             let prev = visited.get(&back_cursor).unwrap();
[INFO] [stderr]      |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&visited[&back_cursor]`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a BTreeMap. Using `[]` is more clear and more concise
[INFO] [stderr]     --> src/screen.rs:2119:30
[INFO] [stderr]      |
[INFO] [stderr] 2119 |         let finished_today = counts_clone.get(&today_normalized).unwrap();
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&counts_clone[&today_normalized]`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]     --> src/screen.rs:2164:14
[INFO] [stderr]      |
[INFO] [stderr] 2164 |             .unwrap_or(vec![]);
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| vec![])`
[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: called `.iter().nth()` on a Vec. Calling `.get()` is both faster and more readable
[INFO] [stderr]     --> src/screen.rs:2184:30
[INFO] [stderr]      |
[INFO] [stderr] 2184 |           if let Some(since) = re_matches::<String>(&RE_SINCE, &*node.content).iter().nth(
[INFO] [stderr]      |  ______________________________^
[INFO] [stderr] 2185 | |             0,
[INFO] [stderr] 2186 | |         )
[INFO] [stderr]      | |_________^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth
[INFO] [stderr] 
[INFO] [stderr] warning: called `.iter().nth()` on a Vec. Calling `.get()` is both faster and more readable
[INFO] [stderr]     --> src/screen.rs:2202:30
[INFO] [stderr]      |
[INFO] [stderr] 2202 |           if let Some(until) = re_matches::<String>(&RE_UNTIL, &*node.content).iter().nth(
[INFO] [stderr]      |  ______________________________^
[INFO] [stderr] 2203 | |             0,
[INFO] [stderr] 2204 | |         )
[INFO] [stderr]      | |_________^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]    --> src/screen.rs:433:25
[INFO] [stderr]     |
[INFO] [stderr] 433 |             if query == "".to_owned() {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^ help: try: `""`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cmp_owned)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: called `.iter().nth()` on a Vec. Calling `.get()` is both faster and more readable
[INFO] [stderr]     --> src/screen.rs:2223:31
[INFO] [stderr]      |
[INFO] [stderr] 2223 |         if let Some(&limit) = re_matches(&RE_LIMIT, &*node.content).iter().nth(0) {
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth
[INFO] [stderr] 
[INFO] [stderr] warning: called `.iter().nth()` on a Vec. Calling `.get()` is both faster and more readable
[INFO] [stderr]     --> src/screen.rs:2228:21
[INFO] [stderr]      |
[INFO] [stderr] 2228 |         let n_opt = re_n.iter().nth(0);
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth
[INFO] [stderr] 
[INFO] [stderr] warning: called `.iter().nth()` on a Vec. Calling `.get()` is both faster and more readable
[INFO] [stderr]     --> src/screen.rs:2229:29
[INFO] [stderr]      |
[INFO] [stderr] 2229 |         if let Some(plot) = re_matches::<String>(&RE_PLOT, &*node.content).iter().nth(0) {
[INFO] [stderr]      |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/screen.rs:566:47
[INFO] [stderr]     |
[INFO] [stderr] 566 |                 let shell = env::var("SHELL").unwrap_or("bash".to_owned());
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "bash".to_owned())`
[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 `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/screen.rs:581:14
[INFO] [stderr]     |
[INFO] [stderr] 581 |             .unwrap_or("".to_owned());
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "".to_owned())`
[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: redundant pattern matching, consider using `is_ok()`
[INFO] [stderr]    --> src/screen.rs:588:16
[INFO] [stderr]     |
[INFO] [stderr] 588 |           if let Ok(_) = remove_file(&path) {
[INFO] [stderr]     |  _________-      ^^^^^
[INFO] [stderr] 589 | |             warn!("removed stale tmp file");
[INFO] [stderr] 590 | |         }
[INFO] [stderr]     | |_________- help: try this: `if remove_file(&path).is_ok()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/screen.rs:605:37
[INFO] [stderr]     |
[INFO] [stderr] 605 |         let ed = env::var("EDITOR").unwrap_or("vim".to_owned());
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "vim".to_owned())`
[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: called `.iter().nth()` on a Vec. Calling `.get()` is both faster and more readable
[INFO] [stderr]    --> src/screen.rs:747:37
[INFO] [stderr]     |
[INFO] [stderr] 747 |                 if let Some(date) = re_matches::<String>(&RE_DATE, &*n.content).iter().nth(0) {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::iter_nth)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/plot.rs:33:17
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let step = (end.clone() - start.clone()) / bars as i64;
[INFO] [stderr]    |                 ^^^^^^^^^^^ help: try removing the `clone` call: `end`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/plot.rs:33:31
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let step = (end.clone() - start.clone()) / bars as i64;
[INFO] [stderr]    |                               ^^^^^^^^^^^^^ help: try removing the `clone` call: `start`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stderr]     --> src/screen.rs:1157:16
[INFO] [stderr]      |
[INFO] [stderr] 1157 |           if let None = self.drawn_at(node_id) {
[INFO] [stderr]      |  _________-      ^^^^
[INFO] [stderr] 1158 | |             return Err("node not drawn on this screen".to_owned());
[INFO] [stderr] 1159 | |         }
[INFO] [stderr]      | |_________- help: try this: `if self.drawn_at(node_id).is_none()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: called `.iter().nth()` on a Vec. Calling `.get()` is both faster and more readable
[INFO] [stderr]     --> src/screen.rs:1461:9
[INFO] [stderr]      |
[INFO] [stderr] 1461 |         node_costs.iter().nth(0).map(|&(&id, _)| id)
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth
[INFO] [stderr] 
[INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]     --> src/screen.rs:1473:13
[INFO] [stderr]      |
[INFO] [stderr] 1473 |                self.with_node_mut_no_meta(node_id, |mut node| node.selected = true)
[INFO] [stderr]      |   _____________^
[INFO] [stderr]      |  |_____________|
[INFO] [stderr]      | ||
[INFO] [stderr] 1474 | ||                 .map(|_| self.selected = Some(node_id));
[INFO] [stderr]      | ||_______________________________________________________^- help: try this: `if let Some(_) = self.with_node_mut_no_meta(node_id, |mut node| node.selected = true) { ... }`
[INFO] [stderr]      | |________________________________________________________|
[INFO] [stderr]      | 
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::option_map_unit_fn)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_ok()`
[INFO] [stderr]     --> src/screen.rs:1560:20
[INFO] [stderr]      |
[INFO] [stderr] 1560 |               if let Ok(_) = remove_file(&tmp_path) {
[INFO] [stderr]      |  _____________-      ^^^^^
[INFO] [stderr] 1561 | |                 warn!("removed stale tmp file");
[INFO] [stderr] 1562 | |             }
[INFO] [stderr]      | |_____________- help: try this: `if remove_file(&tmp_path).is_ok()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]     --> src/screen.rs:1603:25
[INFO] [stderr]      |
[INFO] [stderr] 1603 |                         false || acc
[INFO] [stderr]      |                         ^^^^^^^^^^^^ help: try: `acc`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::nonminimal_bool)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to f64 may become silently lossy if types change
[INFO] [stderr]     --> src/screen.rs:1728:33
[INFO] [stderr]      |
[INFO] [stderr] 1728 |         let normalized_lowest = max(self.lowest_drawn, 1) as f64;
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(max(self.lowest_drawn, 1))`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to f64 may become silently lossy if types change
[INFO] [stderr]     --> src/screen.rs:1729:33
[INFO] [stderr]      |
[INFO] [stderr] 1729 |         let fraction_viewable = self.dims.1 as f64 / normalized_lowest;
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.dims.1)`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to f64 may become silently lossy if types change
[INFO] [stderr]     --> src/screen.rs:1730:36
[INFO] [stderr]      |
[INFO] [stderr] 1730 |         let shade_start_fraction = self.view_y as f64 / normalized_lowest;
[INFO] [stderr]      |                                    ^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.view_y)`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to f64 may become silently lossy if types change
[INFO] [stderr]     --> src/screen.rs:1732:29
[INFO] [stderr]      |
[INFO] [stderr] 1732 |         let shade_amount = (bar_height as f64 * fraction_viewable) as usize;
[INFO] [stderr]      |                             ^^^^^^^^^^^^^^^^^ help: try: `f64::from(bar_height)`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to f64 may become silently lossy if types change
[INFO] [stderr]     --> src/screen.rs:1733:28
[INFO] [stderr]      |
[INFO] [stderr] 1733 |         let shade_start = (bar_height as f64 * shade_start_fraction) as usize;
[INFO] [stderr]      |                            ^^^^^^^^^^^^^^^^^ help: try: `f64::from(bar_height)`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]     --> src/screen.rs:1838:57
[INFO] [stderr]      |
[INFO] [stderr] 1838 |                     self.grapheme_cache.insert(node.id, vg.clone());
[INFO] [stderr]      |                                                         ^^^^^^^^^^ help: try removing the `clone` call: `vg`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]     --> src/screen.rs:1858:53
[INFO] [stderr]      |
[INFO] [stderr] 1858 |                 self.grapheme_cache.insert(node.id, vg.clone());
[INFO] [stderr]      |                                                     ^^^^^^^^^^ help: try removing the `clone` call: `vg`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]     --> src/screen.rs:2062:20
[INFO] [stderr]      |
[INFO] [stderr] 2062 |                   if (!(neighbor.0 >= self.dims.0) && !(neighbor.1 >= self.dims.1 + self.view_y) &&
[INFO] [stderr]      |  ____________________^
[INFO] [stderr] 2063 | |                         !self.occupied(neighbor) || neighbor == dest) &&
[INFO] [stderr] 2064 | |                     !visited.contains_key(&neighbor)
[INFO] [stderr]      | |____________________________________________________^ help: try: `(neighbor.0 < self.dims.0 && neighbor.1 < self.dims.1 + self.view_y && !self.occupied(neighbor) || neighbor == dest) && !visited.contains_key(&neighbor)`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]     --> src/screen.rs:2085:24
[INFO] [stderr]      |
[INFO] [stderr] 2085 |             let prev = visited.get(&back_cursor).unwrap();
[INFO] [stderr]      |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&visited[&back_cursor]`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a BTreeMap. Using `[]` is more clear and more concise
[INFO] [stderr]     --> src/screen.rs:2119:30
[INFO] [stderr]      |
[INFO] [stderr] 2119 |         let finished_today = counts_clone.get(&today_normalized).unwrap();
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&counts_clone[&today_normalized]`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]     --> src/screen.rs:2164:14
[INFO] [stderr]      |
[INFO] [stderr] 2164 |             .unwrap_or(vec![]);
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| vec![])`
[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: called `.iter().nth()` on a Vec. Calling `.get()` is both faster and more readable
[INFO] [stderr]     --> src/screen.rs:2184:30
[INFO] [stderr]      |
[INFO] [stderr] 2184 |           if let Some(since) = re_matches::<String>(&RE_SINCE, &*node.content).iter().nth(
[INFO] [stderr]      |  ______________________________^
[INFO] [stderr] 2185 | |             0,
[INFO] [stderr] 2186 | |         )
[INFO] [stderr]      | |_________^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth
[INFO] [stderr] 
[INFO] [stderr] warning: called `.iter().nth()` on a Vec. Calling `.get()` is both faster and more readable
[INFO] [stderr]     --> src/screen.rs:2202:30
[INFO] [stderr]      |
[INFO] [stderr] 2202 |           if let Some(until) = re_matches::<String>(&RE_UNTIL, &*node.content).iter().nth(
[INFO] [stderr]      |  ______________________________^
[INFO] [stderr] 2203 | |             0,
[INFO] [stderr] 2204 | |         )
[INFO] [stderr]      | |_________^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth
[INFO] [stderr] 
[INFO] [stderr] warning: called `.iter().nth()` on a Vec. Calling `.get()` is both faster and more readable
[INFO] [stderr]     --> src/screen.rs:2223:31
[INFO] [stderr]      |
[INFO] [stderr] 2223 |         if let Some(&limit) = re_matches(&RE_LIMIT, &*node.content).iter().nth(0) {
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth
[INFO] [stderr] 
[INFO] [stderr] warning: called `.iter().nth()` on a Vec. Calling `.get()` is both faster and more readable
[INFO] [stderr]     --> src/screen.rs:2228:21
[INFO] [stderr]      |
[INFO] [stderr] 2228 |         let n_opt = re_n.iter().nth(0);
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth
[INFO] [stderr] 
[INFO] [stderr] warning: called `.iter().nth()` on a Vec. Calling `.get()` is both faster and more readable
[INFO] [stderr]     --> src/screen.rs:2229:29
[INFO] [stderr]      |
[INFO] [stderr] 2229 |         if let Some(plot) = re_matches::<String>(&RE_PLOT, &*node.content).iter().nth(0) {
[INFO] [stderr]      |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/plot.rs:33:17
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let step = (end.clone() - start.clone()) / bars as i64;
[INFO] [stderr]    |                 ^^^^^^^^^^^ help: try removing the `clone` call: `end`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/plot.rs:33:31
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let step = (end.clone() - start.clone()) / bars as i64;
[INFO] [stderr]    |                               ^^^^^^^^^^^^^ help: try removing the `clone` call: `start`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/config.rs:113:22
[INFO] [stderr]     |
[INFO] [stderr] 113 |                 .map(|c| Ctrl(c))
[INFO] [stderr]     |                      ^^^^^^^^^^^ help: remove closure as shown: `Ctrl`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/config.rs:195:44
[INFO] [stderr]     |
[INFO] [stderr] 195 |             let parts: Vec<_> = line.split(":").map(|p| p.trim()).collect();
[INFO] [stderr]     |                                            ^^^ help: try using a char instead: `':'`
[INFO] [stderr]     |
[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: redundant closure found
[INFO] [stderr]   --> src/tagdb.rs:39:33
[INFO] [stderr]    |
[INFO] [stderr] 39 |                 .unwrap_or_else(|| HashSet::new());
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HashSet::new`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/tagdb.rs:56:37
[INFO] [stderr]    |
[INFO] [stderr] 56 |                     .unwrap_or_else(|| HashSet::new());
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HashSet::new`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/config.rs:113:22
[INFO] [stderr]     |
[INFO] [stderr] 113 |                 .map(|c| Ctrl(c))
[INFO] [stderr]     |                      ^^^^^^^^^^^ help: remove closure as shown: `Ctrl`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/config.rs:195:44
[INFO] [stderr]     |
[INFO] [stderr] 195 |             let parts: Vec<_> = line.split(":").map(|p| p.trim()).collect();
[INFO] [stderr]     |                                            ^^^ help: try using a char instead: `':'`
[INFO] [stderr]     |
[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: redundant closure found
[INFO] [stderr]   --> src/tagdb.rs:39:33
[INFO] [stderr]    |
[INFO] [stderr] 39 |                 .unwrap_or_else(|| HashSet::new());
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HashSet::new`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/tagdb.rs:56:37
[INFO] [stderr]    |
[INFO] [stderr] 56 |                     .unwrap_or_else(|| HashSet::new());
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HashSet::new`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> test/screen.rs:27:23
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let (c, u, x, y) =
[INFO] [stderr]    |                       ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> test/screen.rs:124:17
[INFO] [stderr]     |
[INFO] [stderr] 124 |         OpVec { ops: ops }
[INFO] [stderr]     |                 ^^^^^^^^ help: replace it with: `ops`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/bin/void.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[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/bin/void.rs:25:19
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let default = std::env::home_dir().and_then(|mut h| {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/bin/void.rs:49:26
[INFO] [stderr]    |
[INFO] [stderr] 49 |         .unwrap_or_else(|e| panic!("another void process is using this path already."));
[INFO] [stderr]    |                          ^ help: consider using `_e` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/bin/void.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[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/bin/void.rs:25:19
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let default = std::env::home_dir().and_then(|mut h| {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/bin/void.rs:49:26
[INFO] [stderr]    |
[INFO] [stderr] 49 |         .unwrap_or_else(|e| panic!("another void process is using this path already."));
[INFO] [stderr]    |                          ^ help: consider using `_e` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type
[INFO] [stderr]   --> test/screen.rs:92:27
[INFO] [stderr]    |
[INFO] [stderr] 92 |             let command = g.choose(&*commands).unwrap().clone();
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::clone_double_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref
[INFO] [stderr] help: try dereferencing it
[INFO] [stderr]    |
[INFO] [stderr] 92 |             let command = &(*g.choose(&*commands).unwrap()).clone();
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: or try being explicit about what type to clone
[INFO] [stderr]    |
[INFO] [stderr] 92 |             let command = &str::clone(g.choose(&*commands).unwrap());
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `voidmap`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "977fcebed549affcd2fda66a6119ca4cf4c6238863bde060ec3917080e06fcb3"`
[INFO] running `"docker" "rm" "-f" "977fcebed549affcd2fda66a6119ca4cf4c6238863bde060ec3917080e06fcb3"`
[INFO] [stdout] 977fcebed549affcd2fda66a6119ca4cf4c6238863bde060ec3917080e06fcb3