[INFO] updating cached repository kbknapp/cargo-count
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kbknapp/cargo-count
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kbknapp/cargo-count" "work/ex/clippy-test-run/sources/stable/gh/kbknapp/cargo-count"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/kbknapp/cargo-count'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kbknapp/cargo-count" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kbknapp/cargo-count"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kbknapp/cargo-count'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eebe6f8772af5ca1add8a770fd1ac8bb4a4edec5
[INFO] sha for GitHub repo kbknapp/cargo-count: eebe6f8772af5ca1add8a770fd1ac8bb4a4edec5
[INFO] validating manifest of kbknapp/cargo-count 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 kbknapp/cargo-count 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 kbknapp/cargo-count
[INFO] finished frobbing kbknapp/cargo-count
[INFO] frobbed toml for kbknapp/cargo-count written to work/ex/clippy-test-run/sources/stable/gh/kbknapp/cargo-count/Cargo.toml
[INFO] started frobbing kbknapp/cargo-count
[INFO] finished frobbing kbknapp/cargo-count
[INFO] frobbed toml for kbknapp/cargo-count written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kbknapp/cargo-count/Cargo.toml
[INFO] crate kbknapp/cargo-count has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting kbknapp/cargo-count 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/gh/kbknapp/cargo-count:/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] 0fb61ad8034df2e5b4b8d733a3b8eb3772337cbef25b2475c1968a0f11214e1c
[INFO] running `"docker" "start" "-a" "0fb61ad8034df2e5b4b8d733a3b8eb3772337cbef25b2475c1968a0f11214e1c"`
[INFO] [stderr]     Checking libc v0.2.15
[INFO] [stderr]     Checking regex-syntax v0.3.5
[INFO] [stderr]     Checking gitignore v1.0.4
[INFO] [stderr]     Checking tabwriter v0.1.25
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking term_size v0.2.1
[INFO] [stderr]     Checking aho-corasick v0.5.2
[INFO] [stderr]     Checking thread_local v0.2.6
[INFO] [stderr]     Checking clap v2.11.2
[INFO] [stderr]     Checking regex v0.1.75
[INFO] [stderr]     Checking cargo-count v0.2.4 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/count/counts.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |             cfg: cfg,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `cfg`
[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/count/mod.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             lang: lang,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `lang`
[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/count/mod.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |             sep: sep,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `sep`
[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/count/counts.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |             cfg: cfg,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `cfg`
[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/count/mod.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             lang: lang,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `lang`
[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/count/mod.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |             sep: sep,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `sep`
[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: unused macro definition
[INFO] [stderr]   --> src/macros.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / macro_rules! werr(
[INFO] [stderr] 18 | |     ($($arg:tt)*) => ({
[INFO] [stderr] 19 | |         use std::io::{Write, stderr};
[INFO] [stderr] 20 | |         write!(&mut stderr(), $($arg)*).ok();
[INFO] [stderr] 21 | |     })
[INFO] [stderr] 22 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:61:1
[INFO] [stderr]    |
[INFO] [stderr] 61 | / macro_rules! debug {
[INFO] [stderr] 62 | |     ($fmt:expr) => ();
[INFO] [stderr] 63 | |     ($fmt:expr, $($arg:tt)*) => ();
[INFO] [stderr] 64 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/config.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / arg_enum! {
[INFO] [stderr] 11 | |     #[derive(Debug)]
[INFO] [stderr] 12 | |     pub enum Utf8Rule {
[INFO] [stderr] 13 | |         Ignore,
[INFO] [stderr] ...  |
[INFO] [stderr] 16 | |     }
[INFO] [stderr] 17 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / macro_rules! werr(
[INFO] [stderr] 18 | |     ($($arg:tt)*) => ({
[INFO] [stderr] 19 | |         use std::io::{Write, stderr};
[INFO] [stderr] 20 | |         write!(&mut stderr(), $($arg)*).ok();
[INFO] [stderr] 21 | |     })
[INFO] [stderr] 22 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:61:1
[INFO] [stderr]    |
[INFO] [stderr] 61 | / macro_rules! debug {
[INFO] [stderr] 62 | |     ($fmt:expr) => ();
[INFO] [stderr] 63 | |     ($fmt:expr, $($arg:tt)*) => ();
[INFO] [stderr] 64 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/config.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / arg_enum! {
[INFO] [stderr] 11 | |     #[derive(Debug)]
[INFO] [stderr] 12 | |     pub enum Utf8Rule {
[INFO] [stderr] 13 | |         Ignore,
[INFO] [stderr] ...  |
[INFO] [stderr] 16 | |     }
[INFO] [stderr] 17 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stderr]   --> src/config.rs:36:24
[INFO] [stderr]    |
[INFO] [stderr] 36 |                   if let None = Language::from_ext(e) {
[INFO] [stderr]    |  _________________-      ^^^^
[INFO] [stderr] 37 | |                     return Err(CliError::UnknownExt(format!("unsupported source code extension \
[INFO] [stderr] 38 | |                                                              '{}'",
[INFO] [stderr] 39 | |                                                             e.to_owned())));
[INFO] [stderr] 40 | |                 }
[INFO] [stderr]    | |_________________- help: try this: `if Language::from_ext(e).is_none()`
[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: the function has a cyclomatic complexity of 30
[INFO] [stderr]    --> src/count/counts.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 | /     pub fn count(&mut self) -> CliResult<()> {
[INFO] [stderr] 105 | |         for count in self.counts.iter_mut() {
[INFO] [stderr] 106 | |             debugln!("iter; count={:?};", count);
[INFO] [stderr] 107 | |             let re = if let Some(kw) = count.lang.unsafe_keyword() {
[INFO] [stderr] ...   |
[INFO] [stderr] 267 | |         Ok(())
[INFO] [stderr] 268 | |     }
[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: trivial regex
[INFO] [stderr]    --> src/count/counts.rs:110:28
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 Regex::new("").unwrap()
[INFO] [stderr]     |                            ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivial_regex)] on by default
[INFO] [stderr]     = help: the regex is unlikely to be useful as it is
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stderr]   --> src/config.rs:36:24
[INFO] [stderr]    |
[INFO] [stderr] 36 |                   if let None = Language::from_ext(e) {
[INFO] [stderr]    |  _________________-      ^^^^
[INFO] [stderr] 37 | |                     return Err(CliError::UnknownExt(format!("unsupported source code extension \
[INFO] [stderr] 38 | |                                                              '{}'",
[INFO] [stderr] 39 | |                                                             e.to_owned())));
[INFO] [stderr] 40 | |                 }
[INFO] [stderr]    | |_________________- help: try this: `if Language::from_ext(e).is_none()`
[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: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]    --> src/count/counts.rs:330:20
[INFO] [stderr]     |
[INFO] [stderr] 330 |                    String::from_utf8(w.unwrap()).ok().expect("failed to get valid UTF-8 String"))
[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: the function has a cyclomatic complexity of 30
[INFO] [stderr]    --> src/count/counts.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 | /     pub fn count(&mut self) -> CliResult<()> {
[INFO] [stderr] 105 | |         for count in self.counts.iter_mut() {
[INFO] [stderr] 106 | |             debugln!("iter; count={:?};", count);
[INFO] [stderr] 107 | |             let re = if let Some(kw) = count.lang.unsafe_keyword() {
[INFO] [stderr] ...   |
[INFO] [stderr] 267 | |         Ok(())
[INFO] [stderr] 268 | |     }
[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: trivial regex
[INFO] [stderr]    --> src/count/counts.rs:110:28
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 Regex::new("").unwrap()
[INFO] [stderr]     |                            ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivial_regex)] on by default
[INFO] [stderr]     = help: the regex is unlikely to be useful as it is
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]    --> src/count/counts.rs:330:20
[INFO] [stderr]     |
[INFO] [stderr] 330 |                    String::from_utf8(w.unwrap()).ok().expect("failed to get valid UTF-8 String"))
[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]     Finished dev [unoptimized + debuginfo] target(s) in 13.28s
[INFO] running `"docker" "inspect" "0fb61ad8034df2e5b4b8d733a3b8eb3772337cbef25b2475c1968a0f11214e1c"`
[INFO] running `"docker" "rm" "-f" "0fb61ad8034df2e5b4b8d733a3b8eb3772337cbef25b2475c1968a0f11214e1c"`
[INFO] [stdout] 0fb61ad8034df2e5b4b8d733a3b8eb3772337cbef25b2475c1968a0f11214e1c