[INFO] crate linefeed 0.5.4 is already in cache
[INFO] extracting crate linefeed 0.5.4 into work/ex/clippy-test-run/sources/stable/reg/linefeed/0.5.4
[INFO] extracting crate linefeed 0.5.4 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/linefeed/0.5.4
[INFO] validating manifest of linefeed-0.5.4 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 linefeed-0.5.4 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 linefeed-0.5.4
[INFO] finished frobbing linefeed-0.5.4
[INFO] frobbed toml for linefeed-0.5.4 written to work/ex/clippy-test-run/sources/stable/reg/linefeed/0.5.4/Cargo.toml
[INFO] started frobbing linefeed-0.5.4
[INFO] finished frobbing linefeed-0.5.4
[INFO] frobbed toml for linefeed-0.5.4 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/linefeed/0.5.4/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 linefeed-0.5.4 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/linefeed/0.5.4:/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] e5013d221b1e68eb0b2e9f8ee1a530a344451b40871ede588abc6ffc445bb97c
[INFO] running `"docker" "start" "-a" "e5013d221b1e68eb0b2e9f8ee1a530a344451b40871ede588abc6ffc445bb97c"`
[INFO] [stderr]     Checking smallstr v0.1.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling terminfo v0.6.1
[INFO] [stderr]     Checking mortal v0.1.5
[INFO] [stderr]     Checking linefeed v0.5.4 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/complete.rs:211:29
[INFO] [stderr]     |
[INFO] [stderr] 211 |                             display: display,
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^ help: replace it with: `display`
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/complete.rs:212:29
[INFO] [stderr]     |
[INFO] [stderr] 212 |                             suffix: suffix,
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^ help: replace it with: `suffix`
[INFO] [stderr]     |
[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: redundant field names in struct initialization
[INFO] [stderr]   --> src/inputrc.rs:95:13
[INFO] [stderr]    |
[INFO] [stderr] 95 |             filename: filename,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `filename`
[INFO] [stderr]    |
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/inputrc.rs:226:21
[INFO] [stderr]     |
[INFO] [stderr] 226 |                     then_group: then_group,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `then_group`
[INFO] [stderr]     |
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/inputrc.rs:227:21
[INFO] [stderr]     |
[INFO] [stderr] 227 |                     else_group: else_group,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `else_group`
[INFO] [stderr]     |
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/inputrc.rs:334:13
[INFO] [stderr]     |
[INFO] [stderr] 334 |             line: line,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `line`
[INFO] [stderr]     |
[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: redundant field names in struct initialization
[INFO] [stderr]   --> src/interface.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |             term: term,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `term`
[INFO] [stderr]    |
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/memory.rs:251:13
[INFO] [stderr]     |
[INFO] [stderr] 251 |             size: size,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `size`
[INFO] [stderr]     |
[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: redundant field names in struct initialization
[INFO] [stderr]   --> src/table.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |             sizes: sizes,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `sizes`
[INFO] [stderr]    |
[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: redundant field names in struct initialization
[INFO] [stderr]   --> src/table.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |             rows: rows,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `rows`
[INFO] [stderr]    |
[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: redundant field names in struct initialization
[INFO] [stderr]   --> src/table.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |             horizontal: horizontal,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `horizontal`
[INFO] [stderr]    |
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/table.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 |             stride: stride,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `stride`
[INFO] [stderr]     |
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/complete.rs:211:29
[INFO] [stderr]     |
[INFO] [stderr] 211 |                             display: display,
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^ help: replace it with: `display`
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/complete.rs:212:29
[INFO] [stderr]     |
[INFO] [stderr] 212 |                             suffix: suffix,
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^ help: replace it with: `suffix`
[INFO] [stderr]     |
[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: redundant field names in struct initialization
[INFO] [stderr]   --> src/inputrc.rs:95:13
[INFO] [stderr]    |
[INFO] [stderr] 95 |             filename: filename,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `filename`
[INFO] [stderr]    |
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/inputrc.rs:226:21
[INFO] [stderr]     |
[INFO] [stderr] 226 |                     then_group: then_group,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `then_group`
[INFO] [stderr]     |
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/inputrc.rs:227:21
[INFO] [stderr]     |
[INFO] [stderr] 227 |                     else_group: else_group,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `else_group`
[INFO] [stderr]     |
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/inputrc.rs:334:13
[INFO] [stderr]     |
[INFO] [stderr] 334 |             line: line,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `line`
[INFO] [stderr]     |
[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: redundant field names in struct initialization
[INFO] [stderr]   --> src/interface.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |             term: term,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `term`
[INFO] [stderr]    |
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/memory.rs:251:13
[INFO] [stderr]     |
[INFO] [stderr] 251 |             size: size,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `size`
[INFO] [stderr]     |
[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: redundant field names in struct initialization
[INFO] [stderr]   --> src/table.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |             sizes: sizes,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `sizes`
[INFO] [stderr]    |
[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: redundant field names in struct initialization
[INFO] [stderr]   --> src/table.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |             rows: rows,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `rows`
[INFO] [stderr]    |
[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: redundant field names in struct initialization
[INFO] [stderr]   --> src/table.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |             horizontal: horizontal,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `horizontal`
[INFO] [stderr]    |
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/table.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 |             stride: stride,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `stride`
[INFO] [stderr]     |
[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: All the struct fields are matched to a wildcard pattern, consider using `..`.
[INFO] [stderr]    --> src/prompter.rs:130:13
[INFO] [stderr]     |
[INFO] [stderr] 130 |             InputState::ContinueSequence{expiry: _} => {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unneeded_field_pattern)] on by default
[INFO] [stderr]     = help: Try with `ContinueSequence { .. }` instead
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/reader.rs:967:16
[INFO] [stderr]     |
[INFO] [stderr] 967 |           } else {
[INFO] [stderr]     |  ________________^
[INFO] [stderr] 968 | |             if !self.read_init_file_if_exists(term, user_init_file()) {
[INFO] [stderr] 969 | |                 self.read_init_file_if_exists(term, system_init_file());
[INFO] [stderr] 970 | |             }
[INFO] [stderr] 971 | |         }
[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] 967 |         } else if !self.read_init_file_if_exists(term, user_init_file()) {
[INFO] [stderr] 968 |     self.read_init_file_if_exists(term, system_init_file());
[INFO] [stderr] 969 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: All the struct fields are matched to a wildcard pattern, consider using `..`.
[INFO] [stderr]    --> src/prompter.rs:130:13
[INFO] [stderr]     |
[INFO] [stderr] 130 |             InputState::ContinueSequence{expiry: _} => {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unneeded_field_pattern)] on by default
[INFO] [stderr]     = help: Try with `ContinueSequence { .. }` instead
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/writer.rs:26:23
[INFO] [stderr]    |
[INFO] [stderr] 26 | const COMPLETE_MORE: &'static str = "--More--";
[INFO] [stderr]    |                      -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/reader.rs:967:16
[INFO] [stderr]     |
[INFO] [stderr] 967 |           } else {
[INFO] [stderr]     |  ________________^
[INFO] [stderr] 968 | |             if !self.read_init_file_if_exists(term, user_init_file()) {
[INFO] [stderr] 969 | |                 self.read_init_file_if_exists(term, system_init_file());
[INFO] [stderr] 970 | |             }
[INFO] [stderr] 971 | |         }
[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] 967 |         } else if !self.read_init_file_if_exists(term, user_init_file()) {
[INFO] [stderr] 968 |     self.read_init_file_if_exists(term, system_init_file());
[INFO] [stderr] 969 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/writer.rs:26:23
[INFO] [stderr]    |
[INFO] [stderr] 26 | const COMPLETE_MORE: &'static str = "--More--";
[INFO] [stderr]    |                      -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `from_str` on this type; consider implementing the `std::str::FromStr` trait or choosing a less ambiguous name
[INFO] [stderr]    --> src/command.rs:39:13
[INFO] [stderr]     |
[INFO] [stderr] 39  | /             pub fn from_str(name: &'static str) -> Command {
[INFO] [stderr] 40  | |                 Command::opt_from_str(name)
[INFO] [stderr] 41  | |                     .unwrap_or_else(|| Command::Custom(Borrowed(name)))
[INFO] [stderr] 42  | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr] ...
[INFO] [stderr] 64  | / define_commands!{
[INFO] [stderr] 65  | |     /// Abort history search
[INFO] [stderr] 66  | |     Abort => "abort",
[INFO] [stderr] 67  | |     /// Accepts the current input line
[INFO] [stderr] ...   |
[INFO] [stderr] 146 | |     YankPop => "yank-pop",
[INFO] [stderr] 147 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::should_implement_trait)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/complete.rs:82:23
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn is_default(&self) -> bool {
[INFO] [stderr]    |                       ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/complete.rs:90:20
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn is_some(&self) -> bool {
[INFO] [stderr]    |                    ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/complete.rs:98:20
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn is_none(&self) -> bool {
[INFO] [stderr]    |                    ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `next` on this type; consider implementing the `std::iter::Iterator` trait or choosing a less ambiguous name
[INFO] [stderr]    --> src/memory.rs:386:5
[INFO] [stderr]     |
[INFO] [stderr] 386 | /     pub fn next(&mut self) -> Option<&[char]> {
[INFO] [stderr] 387 | |         if self.line >= self.writer.size.lines {
[INFO] [stderr] 388 | |             None
[INFO] [stderr] 389 | |         } else {
[INFO] [stderr] ...   |
[INFO] [stderr] 395 | |         }
[INFO] [stderr] 396 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 65
[INFO] [stderr]    --> src/prompter.rs:469:5
[INFO] [stderr]     |
[INFO] [stderr] 469 | /     fn execute_command(&mut self, cmd: Command, n: i32, ch: char) -> io::Result<()> {
[INFO] [stderr] 470 | |         use command::Command::*;
[INFO] [stderr] 471 | |
[INFO] [stderr] 472 | |         let mut category = cmd.category();
[INFO] [stderr] ...   |
[INFO] [stderr] 888 | |         Ok(())
[INFO] [stderr] 889 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `from_str` on this type; consider implementing the `std::str::FromStr` trait or choosing a less ambiguous name
[INFO] [stderr]    --> src/command.rs:39:13
[INFO] [stderr]     |
[INFO] [stderr] 39  | /             pub fn from_str(name: &'static str) -> Command {
[INFO] [stderr] 40  | |                 Command::opt_from_str(name)
[INFO] [stderr] 41  | |                     .unwrap_or_else(|| Command::Custom(Borrowed(name)))
[INFO] [stderr] 42  | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr] ...
[INFO] [stderr] 64  | / define_commands!{
[INFO] [stderr] 65  | |     /// Abort history search
[INFO] [stderr] 66  | |     Abort => "abort",
[INFO] [stderr] 67  | |     /// Accepts the current input line
[INFO] [stderr] ...   |
[INFO] [stderr] 146 | |     YankPop => "yank-pop",
[INFO] [stderr] 147 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::should_implement_trait)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: called `skip(x).next()` on an iterator. This is more succinctly expressed by calling `nth(x)`
[INFO] [stderr]     --> src/prompter.rs:1138:32
[INFO] [stderr]      |
[INFO] [stderr] 1138 |             if let Some(row) = table.by_ref().skip(offset).next() {
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::iter_skip_next)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_skip_next
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/complete.rs:82:23
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn is_default(&self) -> bool {
[INFO] [stderr]    |                       ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/complete.rs:90:20
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn is_some(&self) -> bool {
[INFO] [stderr]    |                    ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/complete.rs:98:20
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn is_none(&self) -> bool {
[INFO] [stderr]    |                    ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `next` on this type; consider implementing the `std::iter::Iterator` trait or choosing a less ambiguous name
[INFO] [stderr]    --> src/memory.rs:386:5
[INFO] [stderr]     |
[INFO] [stderr] 386 | /     pub fn next(&mut self) -> Option<&[char]> {
[INFO] [stderr] 387 | |         if self.line >= self.writer.size.lines {
[INFO] [stderr] 388 | |             None
[INFO] [stderr] 389 | |         } else {
[INFO] [stderr] ...   |
[INFO] [stderr] 395 | |         }
[INFO] [stderr] 396 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/table.rs:166:9
[INFO] [stderr]     |
[INFO] [stderr] 166 |         (min_cols..max_cols + 1)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `(min_cols..=max_cols)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: this `.fold` can be written more succinctly using another method
[INFO] [stderr]    --> src/table.rs:192:23
[INFO] [stderr]     |
[INFO] [stderr] 192 |         if cols.iter().fold(0, |a, b| a + b) <= screen_width {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^ help: try: `.sum()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unnecessary_fold)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 65
[INFO] [stderr]    --> src/prompter.rs:469:5
[INFO] [stderr]     |
[INFO] [stderr] 469 | /     fn execute_command(&mut self, cmd: Command, n: i32, ch: char) -> io::Result<()> {
[INFO] [stderr] 470 | |         use command::Command::*;
[INFO] [stderr] 471 | |
[INFO] [stderr] 472 | |         let mut category = cmd.category();
[INFO] [stderr] ...   |
[INFO] [stderr] 888 | |         Ok(())
[INFO] [stderr] 889 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/terminal.rs:173:5
[INFO] [stderr]     |
[INFO] [stderr] 173 | /     unsafe fn cast_writer<'a>(writer: &'a mut TerminalWriter<Self>)
[INFO] [stderr] 174 | |             -> &'a mut TerminalWriteGuard<'a> {
[INFO] [stderr] 175 | |         &mut *(writer as *mut _ as *mut TerminalWriteGuard)
[INFO] [stderr] 176 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut (dyn terminal::TerminalWriter<terminal::DefaultTerminal> + 'a)` to a more-strictly-aligned pointer (`*mut mortal::TerminalWriteGuard<'a>`)
[INFO] [stderr]    --> src/terminal.rs:175:15
[INFO] [stderr]     |
[INFO] [stderr] 175 |         &mut *(writer as *mut _ as *mut TerminalWriteGuard)
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::cast_ptr_alignment)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] warning: called `skip(x).next()` on an iterator. This is more succinctly expressed by calling `nth(x)`
[INFO] [stderr]     --> src/prompter.rs:1138:32
[INFO] [stderr]      |
[INFO] [stderr] 1138 |             if let Some(row) = table.by_ref().skip(offset).next() {
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::iter_skip_next)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_skip_next
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `for` loop
[INFO] [stderr]    --> src/util.rs:325:33
[INFO] [stderr]     |
[INFO] [stderr] 325 |     while let Some((ind, ch)) = chars.next() {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^ help: try: `for (ind, ch) in chars { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::while_let_on_iterator)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stderr] 
[INFO] [stderr] warning: Calling `subsec_millis()` is more concise than this calculation
[INFO] [stderr]    --> src/variables.rs:192:22
[INFO] [stderr]     |
[INFO] [stderr] 192 |             let ms = (t.subsec_nanos() / 1_000_000) as i32;
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `t.subsec_millis()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::duration_subsec)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#duration_subsec
[INFO] [stderr] 
[INFO] [stderr] warning: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
[INFO] [stderr]    --> src/variables.rs:200:31
[INFO] [stderr]     |
[INFO] [stderr] 200 | fn parse_duration(s: &str) -> Option<Option<Duration>> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::option_option)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_option
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/writer.rs:538:30
[INFO] [stderr]     |
[INFO] [stderr] 538 |             match line[..pos.unwrap_or(line.len())].rfind(s) {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| line.len())`
[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/writer.rs:582:50
[INFO] [stderr]     |
[INFO] [stderr] 582 |                     pos = pos.map(|n| n + found).or(Some(found));
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^ help: try this: `or_else(|| Some(found))`
[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: an inclusive range would be more readable
[INFO] [stderr]    --> src/table.rs:166:9
[INFO] [stderr]     |
[INFO] [stderr] 166 |         (min_cols..max_cols + 1)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `(min_cols..=max_cols)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: this `.fold` can be written more succinctly using another method
[INFO] [stderr]    --> src/table.rs:192:23
[INFO] [stderr]     |
[INFO] [stderr] 192 |         if cols.iter().fold(0, |a, b| a + b) <= screen_width {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^ help: try: `.sum()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unnecessary_fold)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/terminal.rs:173:5
[INFO] [stderr]     |
[INFO] [stderr] 173 | /     unsafe fn cast_writer<'a>(writer: &'a mut TerminalWriter<Self>)
[INFO] [stderr] 174 | |             -> &'a mut TerminalWriteGuard<'a> {
[INFO] [stderr] 175 | |         &mut *(writer as *mut _ as *mut TerminalWriteGuard)
[INFO] [stderr] 176 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut (dyn terminal::TerminalWriter<terminal::DefaultTerminal> + 'a)` to a more-strictly-aligned pointer (`*mut mortal::TerminalWriteGuard<'a>`)
[INFO] [stderr]    --> src/terminal.rs:175:15
[INFO] [stderr]     |
[INFO] [stderr] 175 |         &mut *(writer as *mut _ as *mut TerminalWriteGuard)
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::cast_ptr_alignment)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]     --> src/writer.rs:1121:35
[INFO] [stderr]      |
[INFO] [stderr] 1121 |             Some(pos) => (&prompt[..pos + 1], &prompt[pos + 1..]),
[INFO] [stderr]      |                                   ^^^^^^^^^ help: use: `..=pos`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]     --> src/writer.rs:1191:29
[INFO] [stderr]      |
[INFO] [stderr] 1191 |     pub fn is_out_of_bounds(&self) -> bool {
[INFO] [stderr]      |                             ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]     --> src/writer.rs:1198:19
[INFO] [stderr]      |
[INFO] [stderr] 1198 |     pub fn to_i32(&self) -> i32 {
[INFO] [stderr]      |                   ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]     --> src/writer.rs:1214:20
[INFO] [stderr]      |
[INFO] [stderr] 1214 |         Digit::Num(n as i32)
[INFO] [stderr]      |                    ^^^^^^^^ help: try: `i32::from(n)`
[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: this loop could be written as a `for` loop
[INFO] [stderr]    --> src/util.rs:325:33
[INFO] [stderr]     |
[INFO] [stderr] 325 |     while let Some((ind, ch)) = chars.next() {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^ help: try: `for (ind, ch) in chars { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::while_let_on_iterator)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]     --> src/writer.rs:1339:1
[INFO] [stderr]      |
[INFO] [stderr] 1339 | / pub(crate) fn display_str<'a>(s: &'a str, style: Display) -> Cow<'a, str> {
[INFO] [stderr] 1340 | |     if s.chars().all(|ch| display(ch, style) == DisplaySequence::Char(ch)) {
[INFO] [stderr] 1341 | |         Borrowed(s)
[INFO] [stderr] 1342 | |     } else {
[INFO] [stderr] 1343 | |         Owned(s.chars().flat_map(|ch| display(ch, style)).collect())
[INFO] [stderr] 1344 | |     }
[INFO] [stderr] 1345 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: Calling `subsec_millis()` is more concise than this calculation
[INFO] [stderr]    --> src/variables.rs:192:22
[INFO] [stderr]     |
[INFO] [stderr] 192 |             let ms = (t.subsec_nanos() / 1_000_000) as i32;
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `t.subsec_millis()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::duration_subsec)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#duration_subsec
[INFO] [stderr] 
[INFO] [stderr] warning: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
[INFO] [stderr]    --> src/variables.rs:200:31
[INFO] [stderr]     |
[INFO] [stderr] 200 | fn parse_duration(s: &str) -> Option<Option<Duration>> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::option_option)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_option
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `linefeed`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/writer.rs:538:30
[INFO] [stderr]     |
[INFO] [stderr] 538 |             match line[..pos.unwrap_or(line.len())].rfind(s) {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| line.len())`
[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/writer.rs:582:50
[INFO] [stderr]     |
[INFO] [stderr] 582 |                     pos = pos.map(|n| n + found).or(Some(found));
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^ help: try this: `or_else(|| Some(found))`
[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: an inclusive range would be more readable
[INFO] [stderr]     --> src/writer.rs:1121:35
[INFO] [stderr]      |
[INFO] [stderr] 1121 |             Some(pos) => (&prompt[..pos + 1], &prompt[pos + 1..]),
[INFO] [stderr]      |                                   ^^^^^^^^^ help: use: `..=pos`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]     --> src/writer.rs:1191:29
[INFO] [stderr]      |
[INFO] [stderr] 1191 |     pub fn is_out_of_bounds(&self) -> bool {
[INFO] [stderr]      |                             ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]     --> src/writer.rs:1198:19
[INFO] [stderr]      |
[INFO] [stderr] 1198 |     pub fn to_i32(&self) -> i32 {
[INFO] [stderr]      |                   ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]     --> src/writer.rs:1214:20
[INFO] [stderr]      |
[INFO] [stderr] 1214 |         Digit::Num(n as i32)
[INFO] [stderr]      |                    ^^^^^^^^ help: try: `i32::from(n)`
[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: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]     --> src/writer.rs:1339:1
[INFO] [stderr]      |
[INFO] [stderr] 1339 | / pub(crate) fn display_str<'a>(s: &'a str, style: Display) -> Cow<'a, str> {
[INFO] [stderr] 1340 | |     if s.chars().all(|ch| display(ch, style) == DisplaySequence::Char(ch)) {
[INFO] [stderr] 1341 | |         Borrowed(s)
[INFO] [stderr] 1342 | |     } else {
[INFO] [stderr] 1343 | |         Owned(s.chars().flat_map(|ch| display(ch, style)).collect())
[INFO] [stderr] 1344 | |     }
[INFO] [stderr] 1345 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `linefeed`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e5013d221b1e68eb0b2e9f8ee1a530a344451b40871ede588abc6ffc445bb97c"`
[INFO] running `"docker" "rm" "-f" "e5013d221b1e68eb0b2e9f8ee1a530a344451b40871ede588abc6ffc445bb97c"`
[INFO] [stdout] e5013d221b1e68eb0b2e9f8ee1a530a344451b40871ede588abc6ffc445bb97c