[INFO] crate fastmod 0.2.1 is already in cache
[INFO] extracting crate fastmod 0.2.1 into work/ex/clippy-test-run/sources/stable/reg/fastmod/0.2.1
[INFO] extracting crate fastmod 0.2.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/fastmod/0.2.1
[INFO] validating manifest of fastmod-0.2.1 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 fastmod-0.2.1 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 fastmod-0.2.1
[INFO] finished frobbing fastmod-0.2.1
[INFO] frobbed toml for fastmod-0.2.1 written to work/ex/clippy-test-run/sources/stable/reg/fastmod/0.2.1/Cargo.toml
[INFO] started frobbing fastmod-0.2.1
[INFO] finished frobbing fastmod-0.2.1
[INFO] frobbed toml for fastmod-0.2.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/fastmod/0.2.1/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 fastmod-0.2.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/fastmod/0.2.1:/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] c1b1aa5f747e0f88eb999024463d8b52aeea35d503cfcf3130765e0863db3e1b
[INFO] running `"docker" "start" "-a" "c1b1aa5f747e0f88eb999024463d8b52aeea35d503cfcf3130765e0863db3e1b"`
[INFO] [stderr]    Compiling assert_cli v0.5.4
[INFO] [stderr]     Checking fastmod v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:378:17
[INFO] [stderr]     |
[INFO] [stderr] 378 |                 return Ok(true);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(true)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:383:17
[INFO] [stderr]     |
[INFO] [stderr] 383 |                 return Ok(true);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(true)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:388:17
[INFO] [stderr]     |
[INFO] [stderr] 388 |                 return Ok(true);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(true)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:392:17
[INFO] [stderr]     |
[INFO] [stderr] 392 |                 return Ok(false);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(false)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
[INFO] [stderr]    --> src/main.rs:217:49
[INFO] [stderr]     |
[INFO] [stderr] 217 |         writeln!(fmt, "Warning: {}", self.inner.cause())?;
[INFO] [stderr]     |                                                 ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead
[INFO] [stderr]    --> src/main.rs:219:29
[INFO] [stderr]     |
[INFO] [stderr] 219 |         for e in self.inner.causes().skip(1) {
[INFO] [stderr]     |                             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns
[INFO] [stderr]   --> src/terminal.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 | /         match &self.ti {
[INFO] [stderr] 36 | |             &None => false,
[INFO] [stderr] 37 | |             &Some(ref ti) => ti.apply_cap(capability_name, &[], &mut io::stdout())
[INFO] [stderr] 38 | |                 .is_ok(),
[INFO] [stderr] 39 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 35 |         match self.ti {
[INFO] [stderr] 36 |             None => false,
[INFO] [stderr] 37 |             Some(ref ti) => ti.apply_cap(capability_name, &[], &mut io::stdout())
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/main.rs:104:37
[INFO] [stderr]     |
[INFO] [stderr] 104 |     let editor = env::var("EDITOR").unwrap_or(String::from("vim"));
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| String::from("vim"))`
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:105:40
[INFO] [stderr]     |
[INFO] [stderr] 105 |     let args: Vec<&str> = editor.split(" ").collect();
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:132:18
[INFO] [stderr]     |
[INFO] [stderr] 132 |     !s.ends_with("~") && !s.ends_with("tags") && !s.ends_with("TAGS")
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/main.rs:400:23
[INFO] [stderr]     |
[INFO] [stderr] 400 |         fn is_same(x: &&DiffResult<&str>) -> bool {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^ help: consider passing by value instead: `&DiffResult<&str>`
[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: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/main.rs:401:13
[INFO] [stderr]     |
[INFO] [stderr] 401 | /             match x {
[INFO] [stderr] 402 | |                 &&DiffResult::Both(..) => true,
[INFO] [stderr] 403 | |                 _ => false,
[INFO] [stderr] 404 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 401 |             match *x {
[INFO] [stderr] 402 |                 &DiffResult::Both(..) => true,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/main.rs:450:13
[INFO] [stderr]     |
[INFO] [stderr] 450 | /             match diff {
[INFO] [stderr] 451 | |                 &DiffResult::Left(l) => {
[INFO] [stderr] 452 | |                     self.term.fg(term::color::RED);
[INFO] [stderr] 453 | |                     println!("- {}", l);
[INFO] [stderr] ...   |
[INFO] [stderr] 461 | |                 }
[INFO] [stderr] 462 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 450 |             match *diff {
[INFO] [stderr] 451 |                 DiffResult::Left(l) => {
[INFO] [stderr] 452 |                     self.term.fg(term::color::RED);
[INFO] [stderr] 453 |                     println!("- {}", l);
[INFO] [stderr] 454 |                     self.term.reset();
[INFO] [stderr] 455 |                 }
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]    --> src/main.rs:516:32
[INFO] [stderr]     |
[INFO] [stderr] 516 |                 let contents = slurped.ok().expect("checked for error above");
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ok_expect)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]    --> src/main.rs:613:36
[INFO] [stderr]     |
[INFO] [stderr] 613 |                     let contents = slurped.ok().expect("checked for error above");
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a call to `default`
[INFO] [stderr]    --> src/main.rs:758:32
[INFO] [stderr]     |
[INFO] [stderr] 758 |           let mut dirs: Vec<_> = matches
[INFO] [stderr]     |  ________________________________^
[INFO] [stderr] 759 | |             .values_of("dir")
[INFO] [stderr] 760 | |             .unwrap_or(::clap::Values::default())
[INFO] [stderr]     | |_________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 758 |         let mut dirs: Vec<_> = matches
[INFO] [stderr] 759 |             .values_of("dir").unwrap_or_default()
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a call to `default`
[INFO] [stderr]    --> src/main.rs:762:17
[INFO] [stderr]     |
[INFO] [stderr] 762 | /                 matches
[INFO] [stderr] 763 | |                     .values_of("file-or-dir")
[INFO] [stderr] 764 | |                     .unwrap_or(::clap::Values::default()),
[INFO] [stderr]     | |_________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 762 |                 matches
[INFO] [stderr] 763 |                     .values_of("file-or-dir").unwrap_or_default(),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:378:17
[INFO] [stderr]     |
[INFO] [stderr] 378 |                 return Ok(true);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(true)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:383:17
[INFO] [stderr]     |
[INFO] [stderr] 383 |                 return Ok(true);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(true)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:388:17
[INFO] [stderr]     |
[INFO] [stderr] 388 |                 return Ok(true);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(true)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:392:17
[INFO] [stderr]     |
[INFO] [stderr] 392 |                 return Ok(false);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(false)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
[INFO] [stderr]    --> src/main.rs:217:49
[INFO] [stderr]     |
[INFO] [stderr] 217 |         writeln!(fmt, "Warning: {}", self.inner.cause())?;
[INFO] [stderr]     |                                                 ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead
[INFO] [stderr]    --> src/main.rs:219:29
[INFO] [stderr]     |
[INFO] [stderr] 219 |         for e in self.inner.causes().skip(1) {
[INFO] [stderr]     |                             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns
[INFO] [stderr]   --> src/terminal.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 | /         match &self.ti {
[INFO] [stderr] 36 | |             &None => false,
[INFO] [stderr] 37 | |             &Some(ref ti) => ti.apply_cap(capability_name, &[], &mut io::stdout())
[INFO] [stderr] 38 | |                 .is_ok(),
[INFO] [stderr] 39 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 35 |         match self.ti {
[INFO] [stderr] 36 |             None => false,
[INFO] [stderr] 37 |             Some(ref ti) => ti.apply_cap(capability_name, &[], &mut io::stdout())
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/main.rs:104:37
[INFO] [stderr]     |
[INFO] [stderr] 104 |     let editor = env::var("EDITOR").unwrap_or(String::from("vim"));
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| String::from("vim"))`
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:105:40
[INFO] [stderr]     |
[INFO] [stderr] 105 |     let args: Vec<&str> = editor.split(" ").collect();
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:132:18
[INFO] [stderr]     |
[INFO] [stderr] 132 |     !s.ends_with("~") && !s.ends_with("tags") && !s.ends_with("TAGS")
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/main.rs:400:23
[INFO] [stderr]     |
[INFO] [stderr] 400 |         fn is_same(x: &&DiffResult<&str>) -> bool {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^ help: consider passing by value instead: `&DiffResult<&str>`
[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: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/main.rs:401:13
[INFO] [stderr]     |
[INFO] [stderr] 401 | /             match x {
[INFO] [stderr] 402 | |                 &&DiffResult::Both(..) => true,
[INFO] [stderr] 403 | |                 _ => false,
[INFO] [stderr] 404 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 401 |             match *x {
[INFO] [stderr] 402 |                 &DiffResult::Both(..) => true,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/main.rs:450:13
[INFO] [stderr]     |
[INFO] [stderr] 450 | /             match diff {
[INFO] [stderr] 451 | |                 &DiffResult::Left(l) => {
[INFO] [stderr] 452 | |                     self.term.fg(term::color::RED);
[INFO] [stderr] 453 | |                     println!("- {}", l);
[INFO] [stderr] ...   |
[INFO] [stderr] 461 | |                 }
[INFO] [stderr] 462 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 450 |             match *diff {
[INFO] [stderr] 451 |                 DiffResult::Left(l) => {
[INFO] [stderr] 452 |                     self.term.fg(term::color::RED);
[INFO] [stderr] 453 |                     println!("- {}", l);
[INFO] [stderr] 454 |                     self.term.reset();
[INFO] [stderr] 455 |                 }
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]    --> src/main.rs:516:32
[INFO] [stderr]     |
[INFO] [stderr] 516 |                 let contents = slurped.ok().expect("checked for error above");
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ok_expect)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]    --> src/main.rs:613:36
[INFO] [stderr]     |
[INFO] [stderr] 613 |                     let contents = slurped.ok().expect("checked for error above");
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a call to `default`
[INFO] [stderr]    --> src/main.rs:758:32
[INFO] [stderr]     |
[INFO] [stderr] 758 |           let mut dirs: Vec<_> = matches
[INFO] [stderr]     |  ________________________________^
[INFO] [stderr] 759 | |             .values_of("dir")
[INFO] [stderr] 760 | |             .unwrap_or(::clap::Values::default())
[INFO] [stderr]     | |_________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 758 |         let mut dirs: Vec<_> = matches
[INFO] [stderr] 759 |             .values_of("dir").unwrap_or_default()
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a call to `default`
[INFO] [stderr]    --> src/main.rs:762:17
[INFO] [stderr]     |
[INFO] [stderr] 762 | /                 matches
[INFO] [stderr] 763 | |                     .values_of("file-or-dir")
[INFO] [stderr] 764 | |                     .unwrap_or(::clap::Values::default()),
[INFO] [stderr]     | |_________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 762 |                 matches
[INFO] [stderr] 763 |                     .values_of("file-or-dir").unwrap_or_default(),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/main.rs:944:39
[INFO] [stderr]     |
[INFO] [stderr] 944 |         let regex = RegexBuilder::new("foo").multi_line(true).build().unwrap();
[INFO] [stderr]     |                                       ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivial_regex)] on by default
[INFO] [stderr]     = help: consider using `str::contains`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.43s
[INFO] running `"docker" "inspect" "c1b1aa5f747e0f88eb999024463d8b52aeea35d503cfcf3130765e0863db3e1b"`
[INFO] running `"docker" "rm" "-f" "c1b1aa5f747e0f88eb999024463d8b52aeea35d503cfcf3130765e0863db3e1b"`
[INFO] [stdout] c1b1aa5f747e0f88eb999024463d8b52aeea35d503cfcf3130765e0863db3e1b