[INFO] crate loc 0.5.0 is already in cache
[INFO] extracting crate loc 0.5.0 into work/ex/clippy-test-run/sources/stable/reg/loc/0.5.0
[INFO] extracting crate loc 0.5.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/loc/0.5.0
[INFO] validating manifest of loc-0.5.0 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 loc-0.5.0 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 loc-0.5.0
[INFO] finished frobbing loc-0.5.0
[INFO] frobbed toml for loc-0.5.0 written to work/ex/clippy-test-run/sources/stable/reg/loc/0.5.0/Cargo.toml
[INFO] started frobbing loc-0.5.0
[INFO] finished frobbing loc-0.5.0
[INFO] frobbed toml for loc-0.5.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/loc/0.5.0/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 loc-0.5.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/loc/0.5.0:/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] fbb3a3de95f7aff99c2f999a41f0c1911e3fe962c6db2c4c585a597f03dbe4eb
[INFO] running `"docker" "start" "-a" "fbb3a3de95f7aff99c2f999a41f0c1911e3fe962c6db2c4c585a597f03dbe4eb"`
[INFO] [stderr]     Checking edit-distance v2.0.1
[INFO] [stderr]     Checking loc v0.5.0 (/opt/crater/workdir)
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/lib.rs:525:5
[INFO] [stderr]     |
[INFO] [stderr] 525 |     ctuple
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/lib.rs:442:18
[INFO] [stderr]     |
[INFO] [stderr] 442 |       let ctuple = match lang {
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 443 | |         Ada            => (smallvec!["--"], smallvec![]),
[INFO] [stderr] 444 | |         Batch          => (smallvec!["REM"], smallvec![]),
[INFO] [stderr] 445 | |         Erlang | Tex   => (smallvec!["%"], smallvec![]),
[INFO] [stderr] ...   |
[INFO] [stderr] 522 | |         Unrecognized => unreachable!(),
[INFO] [stderr] 523 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:742:5
[INFO] [stderr]     |
[INFO] [stderr] 742 |     return Some(String::from(ext));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(String::from(ext))`
[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: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/lib.rs:525:5
[INFO] [stderr]     |
[INFO] [stderr] 525 |     ctuple
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/lib.rs:442:18
[INFO] [stderr]     |
[INFO] [stderr] 442 |       let ctuple = match lang {
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 443 | |         Ada            => (smallvec!["--"], smallvec![]),
[INFO] [stderr] 444 | |         Batch          => (smallvec!["REM"], smallvec![]),
[INFO] [stderr] 445 | |         Erlang | Tex   => (smallvec!["%"], smallvec![]),
[INFO] [stderr] ...   |
[INFO] [stderr] 522 | |         Unrecognized => unreachable!(),
[INFO] [stderr] 523 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:742:5
[INFO] [stderr]     |
[INFO] [stderr] 742 |     return Some(String::from(ext));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(String::from(ext))`
[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: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/lib.rs:434:51
[INFO] [stderr]     |
[INFO] [stderr] 434 | pub fn counter_config_for_lang<'a>(lang: Lang) -> (SmallVec<[&'a str; 3]>, SmallVec<[(&'a str, &'a str); 3]>) {
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 94
[INFO] [stderr]    --> src/lib.rs:434:1
[INFO] [stderr]     |
[INFO] [stderr] 434 | / pub fn counter_config_for_lang<'a>(lang: Lang) -> (SmallVec<[&'a str; 3]>, SmallVec<[(&'a str, &'a str); 3]>) {
[INFO] [stderr] 435 | |     let c_style      = (smallvec!["//"], smallvec![("/*", "*/")]);
[INFO] [stderr] 436 | |     let html_style   = (smallvec![],     smallvec![("<!--", "-->")]);
[INFO] [stderr] 437 | |     let ml_style     = (smallvec![],     smallvec![("(*", "*)")]);
[INFO] [stderr] ...   |
[INFO] [stderr] 525 | |     ctuple
[INFO] [stderr] 526 | | }
[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: attempt to mutate range bound within loop; note that the range of the loop is unchanged
[INFO] [stderr]    --> src/lib.rs:648:29
[INFO] [stderr]     |
[INFO] [stderr] 648 |                             pos += 1;
[INFO] [stderr]     |                             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::mut_range_bound)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#mut_range_bound
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:666:78
[INFO] [stderr]     |
[INFO] [stderr] 666 |                 } else if multi_stack.is_empty() && pos < line_len && !&line[pos..pos + 1].chars().next().expect("whitespace check").is_whitespace() {
[INFO] [stderr]     |                                                                              ^^^^^^^^^^^^ help: use: `pos..=pos`
[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 block may be rewritten with the `?` operator
[INFO] [stderr]    --> src/lib.rs:703:5
[INFO] [stderr]     |
[INFO] [stderr] 703 | /     if first_line.is_none() {
[INFO] [stderr] 704 | |         return None;
[INFO] [stderr] 705 | |     }
[INFO] [stderr]     | |_____^ help: replace_it_with: `first_line?;`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::question_mark)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#question_mark
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/lib.rs:434:51
[INFO] [stderr]     |
[INFO] [stderr] 434 | pub fn counter_config_for_lang<'a>(lang: Lang) -> (SmallVec<[&'a str; 3]>, SmallVec<[(&'a str, &'a str); 3]>) {
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 94
[INFO] [stderr]    --> src/lib.rs:434:1
[INFO] [stderr]     |
[INFO] [stderr] 434 | / pub fn counter_config_for_lang<'a>(lang: Lang) -> (SmallVec<[&'a str; 3]>, SmallVec<[(&'a str, &'a str); 3]>) {
[INFO] [stderr] 435 | |     let c_style      = (smallvec!["//"], smallvec![("/*", "*/")]);
[INFO] [stderr] 436 | |     let html_style   = (smallvec![],     smallvec![("<!--", "-->")]);
[INFO] [stderr] 437 | |     let ml_style     = (smallvec![],     smallvec![("(*", "*)")]);
[INFO] [stderr] ...   |
[INFO] [stderr] 525 | |     ctuple
[INFO] [stderr] 526 | | }
[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: redundant field names in struct initialization
[INFO] [stderr]   --> src/main.rs:55:29
[INFO] [stderr]    |
[INFO] [stderr] 55 |                             lang: lang,
[INFO] [stderr]    |                             ^^^^^^^^^^ help: replace it with: `lang`
[INFO] [stderr] warning: attempt to mutate range bound within loop; note that the range of the loop is unchanged
[INFO] [stderr]    --> src/lib.rs:648:29
[INFO] [stderr]     |
[INFO] [stderr] 648 |                             pos += 1;
[INFO] [stderr]     |                             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::mut_range_bound)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#mut_range_bound
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:666:78
[INFO] [stderr]     |
[INFO] [stderr] 666 |                 } else if multi_stack.is_empty() && pos < line_len && !&line[pos..pos + 1].chars().next().expect("whitespace check").is_whitespace() {
[INFO] [stderr]     |                                                                              ^^^^^^^^^^^^ help: use: `pos..=pos`
[INFO] [stderr]    |
[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]    = 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/main.rs:56:29
[INFO] [stderr]    |
[INFO] [stderr] 56 |                             path: path,
[INFO] [stderr]    |                             ^^^^^^^^^^ help: replace it with: `path`
[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/main.rs:57:29
[INFO] [stderr]    |
[INFO] [stderr] 57 |                             count: count,
[INFO] [stderr]    |                             ^^^^^^^^^^^^ help: replace it with: `count`
[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: this block may be rewritten with the `?` operator
[INFO] [stderr]    --> src/lib.rs:703:5
[INFO] [stderr]     |
[INFO] [stderr] 703 | /     if first_line.is_none() {
[INFO] [stderr] 704 | |         return None;
[INFO] [stderr] 705 | |     }
[INFO] [stderr]     | |_____^ help: replace_it_with: `first_line?;`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::question_mark)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#question_mark
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/main.rs:55:29
[INFO] [stderr]    |
[INFO] [stderr] 55 |                             lang: lang,
[INFO] [stderr]    |                             ^^^^^^^^^^ help: replace it with: `lang`
[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/main.rs:56:29
[INFO] [stderr]    |
[INFO] [stderr] 56 |                             path: path,
[INFO] [stderr]    |                             ^^^^^^^^^^ help: replace it with: `path`
[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/main.rs:57:29
[INFO] [stderr]    |
[INFO] [stderr] 57 |                             count: count,
[INFO] [stderr]    |                             ^^^^^^^^^^^^ help: replace it with: `count`
[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] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> benches/counters.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `loc`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> tests/count.rs:35:16
[INFO] [stderr]    |
[INFO] [stderr] 35 | const PLASMA: &'static str = "tests/data/plasma.c";
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> tests/count.rs:45:12
[INFO] [stderr]    |
[INFO] [stderr] 45 | const FE: &'static str = "tests/data/fe25519.c";
[INFO] [stderr]    |           -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> tests/count.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 | const EBC: &'static str = "tests/data/ebcdic.c";
[INFO] [stderr]    |            -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> tests/count.rs:65:14
[INFO] [stderr]    |
[INFO] [stderr] 65 | const DUMB: &'static str = "tests/data/dumb.c";
[INFO] [stderr]    |             -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> tests/count.rs:74:13
[INFO] [stderr]    |
[INFO] [stderr] 74 | const IPL: &'static str = "tests/data/ipl_funcs.c";
[INFO] [stderr]    |            -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> tests/count.rs:83:13
[INFO] [stderr]    |
[INFO] [stderr] 83 | const LUA: &'static str = "tests/data/lua.lua";
[INFO] [stderr]    |            -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> tests/count.rs:92:14
[INFO] [stderr]    |
[INFO] [stderr] 92 | const RUBY: &'static str = "tests/data/test.rb";
[INFO] [stderr]    |             -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> tests/count.rs:101:15
[INFO] [stderr]     |
[INFO] [stderr] 101 | const OCAML: &'static str = "tests/data/ocaml.ml";
[INFO] [stderr]     |              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> tests/count.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 | const ADA: &'static str = "tests/data/ada.ada";
[INFO] [stderr]     |            -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> tests/count.rs:120:17
[INFO] [stderr]     |
[INFO] [stderr] 120 | const GHERKIN: &'static str = "tests/data/gherkin.feature";
[INFO] [stderr]     |                -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> tests/count.rs:129:16
[INFO] [stderr]     |
[INFO] [stderr] 129 | const GROOVY: &'static str = "tests/data/test.groovy";
[INFO] [stderr]     |               -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> tests/count.rs:138:19
[INFO] [stderr]     |
[INFO] [stderr] 138 | const TERRAFORM: &'static str = "tests/data/test.tf";
[INFO] [stderr]     |                  -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> tests/count.rs:147:13
[INFO] [stderr]     |
[INFO] [stderr] 147 | const ZIG: &'static str = "tests/data/zig.zig";
[INFO] [stderr]     |            -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> tests/count.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 | const NIX: &'static str = "tests/data/test.nix";
[INFO] [stderr]     |            -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> tests/count.rs:165:20
[INFO] [stderr]     |
[INFO] [stderr] 165 | const POWERSHELL: &'static str = "tests/data/test.ps1";
[INFO] [stderr]     |                   -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> tests/count.rs:174:20
[INFO] [stderr]     |
[INFO] [stderr] 174 | const HANDLEBARS: &'static str = "tests/data/test.handlebars";
[INFO] [stderr]     |                   -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> tests/count.rs:189:24
[INFO] [stderr]     |
[INFO] [stderr] 189 | const NESTED_HASKELL: &'static str = "tests/data/nested-comments.hs";
[INFO] [stderr]     |                       -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[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: the operation is ineffective. Consider reducing it to `2`
[INFO] [stderr]    --> tests/count.rs:179:12
[INFO] [stderr]     |
[INFO] [stderr] 179 |     lines: 2+0+2,
[INFO] [stderr]     |            ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/main.rs:227:21
[INFO] [stderr]     |
[INFO] [stderr] 227 |           let files = walker
[INFO] [stderr]     |  _____________________^
[INFO] [stderr] 228 | |             .into_iter()
[INFO] [stderr]     | |________________________^ help: consider removing `.into_iter()`: `walker`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/main.rs:227:21
[INFO] [stderr]     |
[INFO] [stderr] 227 |           let files = walker
[INFO] [stderr]     |  _____________________^
[INFO] [stderr] 228 | |             .into_iter()
[INFO] [stderr]     | |________________________^ help: consider removing `.into_iter()`: `walker`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "fbb3a3de95f7aff99c2f999a41f0c1911e3fe962c6db2c4c585a597f03dbe4eb"`
[INFO] running `"docker" "rm" "-f" "fbb3a3de95f7aff99c2f999a41f0c1911e3fe962c6db2c4c585a597f03dbe4eb"`
[INFO] [stdout] fbb3a3de95f7aff99c2f999a41f0c1911e3fe962c6db2c4c585a597f03dbe4eb