[INFO] crate specker 0.3.5 is already in cache
[INFO] extracting crate specker 0.3.5 into work/ex/clippy-test-run/sources/stable/reg/specker/0.3.5
[INFO] extracting crate specker 0.3.5 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/specker/0.3.5
[INFO] validating manifest of specker-0.3.5 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 specker-0.3.5 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 specker-0.3.5
[INFO] finished frobbing specker-0.3.5
[INFO] frobbed toml for specker-0.3.5 written to work/ex/clippy-test-run/sources/stable/reg/specker/0.3.5/Cargo.toml
[INFO] started frobbing specker-0.3.5
[INFO] finished frobbing specker-0.3.5
[INFO] frobbed toml for specker-0.3.5 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/specker/0.3.5/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 specker-0.3.5 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/specker/0.3.5:/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] 5e2e818119ffe247b7d12dc098e8ed78518b293b71b004ebd2b8241c91c881ce
[INFO] running `"docker" "start" "-a" "5e2e818119ffe247b7d12dc098e8ed78518b293b71b004ebd2b8241c91c881ce"`
[INFO] [stderr]     Checking specker v0.3.5 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/ast/mod.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 59 |             token_iter: token_iter,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `token_iter`
[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/ast/mod.rs:71:19
[INFO] [stderr]    |
[INFO] [stderr] 71 |         Ok(Spec { items: items })
[INFO] [stderr]    |                   ^^^^^^^^^^^^ help: replace it with: `items`
[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/error.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 49 |             lo: lo,
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `lo`
[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/error.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |             hi: hi,
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `hi`
[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/error.rs:117:13
[INFO] [stderr]     |
[INFO] [stderr] 117 |             lo: lo,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `lo`
[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/error.rs:118:13
[INFO] [stderr]     |
[INFO] [stderr] 118 |             hi: hi,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `hi`
[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/error.rs:204:13
[INFO] [stderr]     |
[INFO] [stderr] 204 |             lo: lo,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `lo`
[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/error.rs:205:13
[INFO] [stderr]     |
[INFO] [stderr] 205 |             hi: hi,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `hi`
[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/spec.rs:68:13
[INFO] [stderr]    |
[INFO] [stderr] 68 |             key: key,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `key`
[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/spec.rs:298:21
[INFO] [stderr]     |
[INFO] [stderr] 298 |         LineGroup { tokens: tokens }
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^ help: replace it with: `tokens`
[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/spec.rs:321:29
[INFO] [stderr]     |
[INFO] [stderr] 321 |                             pos: pos,
[INFO] [stderr]     |                             ^^^^^^^^ help: replace it with: `pos`
[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/spec.rs:322:29
[INFO] [stderr]     |
[INFO] [stderr] 322 |                             text: text,
[INFO] [stderr]     |                             ^^^^^^^^^^ help: replace it with: `text`
[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/spec.rs:332:33
[INFO] [stderr]     |
[INFO] [stderr] 332 |                                 pos: pos,
[INFO] [stderr]     |                                 ^^^^^^^^ help: replace it with: `pos`
[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/spec.rs:333:33
[INFO] [stderr]     |
[INFO] [stderr] 333 |                                 text: text,
[INFO] [stderr]     |                                 ^^^^^^^^^^ help: replace it with: `text`
[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/spec.rs:339:29
[INFO] [stderr]     |
[INFO] [stderr] 339 |                             pos: pos,
[INFO] [stderr]     |                             ^^^^^^^^ help: replace it with: `pos`
[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/spec.rs:351:59
[INFO] [stderr]     |
[INFO] [stderr] 351 |             None => Err(LineGroupMatchErr::NewLineOrEof { pos: pos }),
[INFO] [stderr]     |                                                           ^^^^^^^^ help: replace it with: `pos`
[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/tokens/combinator.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |             lo: lo,
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `lo`
[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/tokens/combinator.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             hi: hi,
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `hi`
[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/tokens/mod.rs:127:13
[INFO] [stderr]     |
[INFO] [stderr] 127 |             lo: lo,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `lo`
[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/tokens/mod.rs:128:13
[INFO] [stderr]     |
[INFO] [stderr] 128 |             hi: hi,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `hi`
[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/tokens/mod.rs:144:29
[INFO] [stderr]     |
[INFO] [stderr] 144 |                             content_line_end: content_line_end,
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `content_line_end`
[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/tokens/mod.rs:316:9
[INFO] [stderr]     |
[INFO] [stderr] 316 |         options: options,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ help: replace it with: `options`
[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/tokens/mod.rs:322:9
[INFO] [stderr]     |
[INFO] [stderr] 322 |         input: input,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: replace it with: `input`
[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/walk.rs:57:17
[INFO] [stderr]    |
[INFO] [stderr] 57 |                 spec: spec,
[INFO] [stderr]    |                 ^^^^^^^^^^ help: replace it with: `spec`
[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/walk.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |         extension: extension,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `extension`
[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/walk.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |         options: options,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: replace it with: `options`
[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/lib.rs:169:13
[INFO] [stderr]     |
[INFO] [stderr] 169 |             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/ast/mod.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 59 |             token_iter: token_iter,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `token_iter`
[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/ast/mod.rs:71:19
[INFO] [stderr]    |
[INFO] [stderr] 71 |         Ok(Spec { items: items })
[INFO] [stderr]    |                   ^^^^^^^^^^^^ help: replace it with: `items`
[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/error.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 49 |             lo: lo,
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `lo`
[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/error.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |             hi: hi,
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `hi`
[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/error.rs:117:13
[INFO] [stderr]     |
[INFO] [stderr] 117 |             lo: lo,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `lo`
[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/error.rs:118:13
[INFO] [stderr]     |
[INFO] [stderr] 118 |             hi: hi,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `hi`
[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/error.rs:204:13
[INFO] [stderr]     |
[INFO] [stderr] 204 |             lo: lo,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `lo`
[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/error.rs:205:13
[INFO] [stderr]     |
[INFO] [stderr] 205 |             hi: hi,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `hi`
[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/spec.rs:68:13
[INFO] [stderr]    |
[INFO] [stderr] 68 |             key: key,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `key`
[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/spec.rs:298:21
[INFO] [stderr]     |
[INFO] [stderr] 298 |         LineGroup { tokens: tokens }
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^ help: replace it with: `tokens`
[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/spec.rs:321:29
[INFO] [stderr]     |
[INFO] [stderr] 321 |                             pos: pos,
[INFO] [stderr]     |                             ^^^^^^^^ help: replace it with: `pos`
[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/spec.rs:322:29
[INFO] [stderr]     |
[INFO] [stderr] 322 |                             text: text,
[INFO] [stderr]     |                             ^^^^^^^^^^ help: replace it with: `text`
[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/spec.rs:332:33
[INFO] [stderr]     |
[INFO] [stderr] 332 |                                 pos: pos,
[INFO] [stderr]     |                                 ^^^^^^^^ help: replace it with: `pos`
[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/spec.rs:333:33
[INFO] [stderr]     |
[INFO] [stderr] 333 |                                 text: text,
[INFO] [stderr]     |                                 ^^^^^^^^^^ help: replace it with: `text`
[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/spec.rs:339:29
[INFO] [stderr]     |
[INFO] [stderr] 339 |                             pos: pos,
[INFO] [stderr]     |                             ^^^^^^^^ help: replace it with: `pos`
[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/spec.rs:351:59
[INFO] [stderr]     |
[INFO] [stderr] 351 |             None => Err(LineGroupMatchErr::NewLineOrEof { pos: pos }),
[INFO] [stderr]     |                                                           ^^^^^^^^ help: replace it with: `pos`
[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/tokens/combinator.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |             lo: lo,
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `lo`
[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/tokens/combinator.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             hi: hi,
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `hi`
[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/tokens/mod.rs:127:13
[INFO] [stderr]     |
[INFO] [stderr] 127 |             lo: lo,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `lo`
[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/tokens/mod.rs:128:13
[INFO] [stderr]     |
[INFO] [stderr] 128 |             hi: hi,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `hi`
[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/tokens/mod.rs:144:29
[INFO] [stderr]     |
[INFO] [stderr] 144 |                             content_line_end: content_line_end,
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `content_line_end`
[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/tokens/mod.rs:316:9
[INFO] [stderr]     |
[INFO] [stderr] 316 |         options: options,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ help: replace it with: `options`
[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/tokens/mod.rs:322:9
[INFO] [stderr]     |
[INFO] [stderr] 322 |         input: input,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: replace it with: `input`
[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/walk.rs:57:17
[INFO] [stderr]    |
[INFO] [stderr] 57 |                 spec: spec,
[INFO] [stderr]    |                 ^^^^^^^^^^ help: replace it with: `spec`
[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/walk.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |         extension: extension,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `extension`
[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/walk.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |         options: options,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: replace it with: `options`
[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/lib.rs:169:13
[INFO] [stderr]     |
[INFO] [stderr] 169 |             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: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/display/mod.rs:153:16
[INFO] [stderr]     |
[INFO] [stderr] 153 |           } else {
[INFO] [stderr]     |  ________________^
[INFO] [stderr] 154 | |             if self.lo == self.hi {
[INFO] [stderr] 155 | |                 format!("{} in {:?} at {}", &self.desc, display_file_name, self.lo)
[INFO] [stderr] 156 | |             } else {
[INFO] [stderr] ...   |
[INFO] [stderr] 161 | |             }
[INFO] [stderr] 162 | |         }
[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] 153 |         } else if self.lo == self.hi {
[INFO] [stderr] 154 |     format!("{} in {:?} at {}", &self.desc, display_file_name, self.lo)
[INFO] [stderr] 155 | } else {
[INFO] [stderr] 156 |     format!(
[INFO] [stderr] 157 |         "{} in {:?} at {} - {}",
[INFO] [stderr] 158 |         &self.desc, display_file_name, self.lo, self.hi
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/spec.rs:263:9
[INFO] [stderr]     |
[INFO] [stderr] 263 | /         if !skip_lines_state {
[INFO] [stderr] 264 | |             if pos.byte < contents.len() || (had_new_line && contents.len() > 0) {
[INFO] [stderr] 265 | |                 return Err(TemplateMatchError::ExpectedEof.at(pos, pos));
[INFO] [stderr] 266 | |             }
[INFO] [stderr] 267 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[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] 263 |         if !skip_lines_state && (pos.byte < contents.len() || (had_new_line && contents.len() > 0)) {
[INFO] [stderr] 264 |     return Err(TemplateMatchError::ExpectedEof.at(pos, pos));
[INFO] [stderr] 265 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/tokens/combinator.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     return false;
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[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/tokens/combinator.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     return Ok(Contents::new(input, start_cursor, *cursor));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Contents::new(input, start_cursor, *cursor))`
[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/tokens/combinator.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 | /     return Ok((
[INFO] [stderr] 124 | |         Contents::new(input, start_cursor, *cursor),
[INFO] [stderr] 125 | |         TermType::EolOrEof,
[INFO] [stderr] 126 | |     ));
[INFO] [stderr]     | |_______^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 123 |     Ok((
[INFO] [stderr] 124 |         Contents::new(input, start_cursor, *cursor),
[INFO] [stderr] 125 |         TermType::EolOrEof,
[INFO] [stderr] 126 |     ))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/tokens/mod.rs:185:32
[INFO] [stderr]     |
[INFO] [stderr] 185 |                           } else {
[INFO] [stderr]     |  ________________________________^
[INFO] [stderr] 186 | |                             if self.cursor.byte == self.input.len() {
[INFO] [stderr] 187 | |                                 self.token(TokenValueRef::MatchAnyNumberOfLines, pos, pos);
[INFO] [stderr] 188 | |                                 LexState::Eol
[INFO] [stderr] ...   |
[INFO] [stderr] 192 | |                             }
[INFO] [stderr] 193 | |                         }
[INFO] [stderr]     | |_________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 185 |                         } else if self.cursor.byte == self.input.len() {
[INFO] [stderr] 186 |     self.token(TokenValueRef::MatchAnyNumberOfLines, pos, pos);
[INFO] [stderr] 187 |     LexState::Eol
[INFO] [stderr] 188 | } else {
[INFO] [stderr] 189 |     return Err(LexError::ExpectedNewline
[INFO] [stderr] 190 |         .at(self.cursor.clone(), self.cursor.clone()));
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/display/mod.rs:153:16
[INFO] [stderr]     |
[INFO] [stderr] 153 |           } else {
[INFO] [stderr]     |  ________________^
[INFO] [stderr] 154 | |             if self.lo == self.hi {
[INFO] [stderr] 155 | |                 format!("{} in {:?} at {}", &self.desc, display_file_name, self.lo)
[INFO] [stderr] 156 | |             } else {
[INFO] [stderr] ...   |
[INFO] [stderr] 161 | |             }
[INFO] [stderr] 162 | |         }
[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] 153 |         } else if self.lo == self.hi {
[INFO] [stderr] 154 |     format!("{} in {:?} at {}", &self.desc, display_file_name, self.lo)
[INFO] [stderr] 155 | } else {
[INFO] [stderr] 156 |     format!(
[INFO] [stderr] 157 |         "{} in {:?} at {} - {}",
[INFO] [stderr] 158 |         &self.desc, display_file_name, self.lo, self.hi
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/spec.rs:263:9
[INFO] [stderr]     |
[INFO] [stderr] 263 | /         if !skip_lines_state {
[INFO] [stderr] 264 | |             if pos.byte < contents.len() || (had_new_line && contents.len() > 0) {
[INFO] [stderr] 265 | |                 return Err(TemplateMatchError::ExpectedEof.at(pos, pos));
[INFO] [stderr] 266 | |             }
[INFO] [stderr] 267 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[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] 263 |         if !skip_lines_state && (pos.byte < contents.len() || (had_new_line && contents.len() > 0)) {
[INFO] [stderr] 264 |     return Err(TemplateMatchError::ExpectedEof.at(pos, pos));
[INFO] [stderr] 265 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/tokens/combinator.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     return false;
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[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/tokens/combinator.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     return Ok(Contents::new(input, start_cursor, *cursor));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Contents::new(input, start_cursor, *cursor))`
[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/tokens/combinator.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 | /     return Ok((
[INFO] [stderr] 124 | |         Contents::new(input, start_cursor, *cursor),
[INFO] [stderr] 125 | |         TermType::EolOrEof,
[INFO] [stderr] 126 | |     ));
[INFO] [stderr]     | |_______^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 123 |     Ok((
[INFO] [stderr] 124 |         Contents::new(input, start_cursor, *cursor),
[INFO] [stderr] 125 |         TermType::EolOrEof,
[INFO] [stderr] 126 |     ))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/tokens/mod.rs:185:32
[INFO] [stderr]     |
[INFO] [stderr] 185 |                           } else {
[INFO] [stderr]     |  ________________________________^
[INFO] [stderr] 186 | |                             if self.cursor.byte == self.input.len() {
[INFO] [stderr] 187 | |                                 self.token(TokenValueRef::MatchAnyNumberOfLines, pos, pos);
[INFO] [stderr] 188 | |                                 LexState::Eol
[INFO] [stderr] ...   |
[INFO] [stderr] 192 | |                             }
[INFO] [stderr] 193 | |                         }
[INFO] [stderr]     | |_________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 185 |                         } else if self.cursor.byte == self.input.len() {
[INFO] [stderr] 186 |     self.token(TokenValueRef::MatchAnyNumberOfLines, pos, pos);
[INFO] [stderr] 187 |     LexState::Eol
[INFO] [stderr] 188 | } else {
[INFO] [stderr] 189 |     return Err(LexError::ExpectedNewline
[INFO] [stderr] 190 |         .at(self.cursor.clone(), self.cursor.clone()));
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stderr]    --> src/display/mod.rs:98:16
[INFO] [stderr]     |
[INFO] [stderr] 98  |           if let None = lines {
[INFO] [stderr]     |  _________-      ^^^^
[INFO] [stderr] 99  | |             lines = Some(vec![String::from("")]);
[INFO] [stderr] 100 | |         }
[INFO] [stderr]     | |_________- help: try this: `if lines.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: you should consider deriving a `Default` implementation for `error::FilePosition`
[INFO] [stderr]    --> src/error.rs:385:5
[INFO] [stderr]     |
[INFO] [stderr] 385 | /     pub fn new() -> FilePosition {
[INFO] [stderr] 386 | |         FilePosition {
[INFO] [stderr] 387 | |             line: 0,
[INFO] [stderr] 388 | |             col: 0,
[INFO] [stderr] 389 | |             byte: 0,
[INFO] [stderr] 390 | |         }
[INFO] [stderr] 391 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 375 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/error.rs:399:25
[INFO] [stderr]     |
[INFO] [stderr] 399 |         let mut other = self.clone();
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: try dereferencing it: `*self`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/spec.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 | /     pub fn iter<'r>(&'r self) -> ItemIter<'r> {
[INFO] [stderr] 61 | |         self.into_iter()
[INFO] [stderr] 62 | |     }
[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: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]    --> src/spec.rs:119:21
[INFO] [stderr]     |
[INFO] [stderr] 119 |                     output.write(b"\n")?;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/spec.rs:133:46
[INFO] [stderr]     |
[INFO] [stderr] 133 |         Ok(String::from_utf8(source).map_err(|e| TemplateWriteError::TemplateIsNotValidUtf8(e))?)
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `TemplateWriteError::TemplateIsNotValidUtf8`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/spec.rs:223:33
[INFO] [stderr]     |
[INFO] [stderr] 223 | /                                 match err_match {
[INFO] [stderr] 224 | |                                     LineGroupMatchErr::Text { pos: err_pos, text } => {
[INFO] [stderr] 225 | |                                         return Err(TemplateMatchError::ExpectedTextFoundEof(
[INFO] [stderr] 226 | |                                             text.to_string(),
[INFO] [stderr] ...   |
[INFO] [stderr] 229 | |                                     _ => (),
[INFO] [stderr] 230 | |                                 };
[INFO] [stderr]     | |_________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 223 |                                 if let LineGroupMatchErr::Text { pos: err_pos, text } = err_match {
[INFO] [stderr] 224 |     return Err(TemplateMatchError::ExpectedTextFoundEof(
[INFO] [stderr] 225 |         text.to_string(),
[INFO] [stderr] 226 |     ).at(err_pos, eol_pos))
[INFO] [stderr] 227 | };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/spec.rs:264:62
[INFO] [stderr]     |
[INFO] [stderr] 264 |             if pos.byte < contents.len() || (had_new_line && contents.len() > 0) {
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!contents.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[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/tokens/combinator.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | /     pub fn new<'r>(input: &'r [u8], lo: FilePosition, hi: FilePosition) -> Contents<'r> {
[INFO] [stderr] 18 | |         Contents {
[INFO] [stderr] 19 | |             slice: &input[lo.byte..hi.byte],
[INFO] [stderr] 20 | |             lo: lo,
[INFO] [stderr] 21 | |             hi: hi,
[INFO] [stderr] 22 | |         }
[INFO] [stderr] 23 | |     }
[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: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/tokens/combinator.rs:81:24
[INFO] [stderr]    |
[INFO] [stderr] 81 |     let start_cursor = cursor.clone();
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^ help: try dereferencing it: `*cursor`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/tokens/combinator.rs:102:24
[INFO] [stderr]     |
[INFO] [stderr] 102 |     let start_cursor = cursor.clone();
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^ help: try dereferencing it: `*cursor`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/tokens/mod.rs:179:35
[INFO] [stderr]     |
[INFO] [stderr] 179 |                         let pos = self.cursor.clone();
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.cursor`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/tokens/mod.rs:191:41
[INFO] [stderr]     |
[INFO] [stderr] 191 |                                     .at(self.cursor.clone(), self.cursor.clone()));
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.cursor`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/tokens/mod.rs:191:62
[INFO] [stderr]     |
[INFO] [stderr] 191 |                                     .at(self.cursor.clone(), self.cursor.clone()));
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.cursor`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/tokens/mod.rs:217:34
[INFO] [stderr]     |
[INFO] [stderr] 217 |                             }.at(self.cursor.clone(), self.cursor.clone()))
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.cursor`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/tokens/mod.rs:217:55
[INFO] [stderr]     |
[INFO] [stderr] 217 |                             }.at(self.cursor.clone(), self.cursor.clone()))
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.cursor`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/tokens/mod.rs:237:24
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     if contents.slice.len() > 0 {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!contents.slice.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/tokens/mod.rs:251:30
[INFO] [stderr]     |
[INFO] [stderr] 251 |                     let lo = self.cursor.clone();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.cursor`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/tokens/mod.rs:254:57
[INFO] [stderr]     |
[INFO] [stderr] 254 |                             content_line_end: Some((lo, self.cursor.clone())),
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.cursor`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `specker`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stderr]    --> src/display/mod.rs:98:16
[INFO] [stderr]     |
[INFO] [stderr] 98  |           if let None = lines {
[INFO] [stderr]     |  _________-      ^^^^
[INFO] [stderr] 99  | |             lines = Some(vec![String::from("")]);
[INFO] [stderr] 100 | |         }
[INFO] [stderr]     | |_________- help: try this: `if lines.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: you should consider deriving a `Default` implementation for `error::FilePosition`
[INFO] [stderr]    --> src/error.rs:385:5
[INFO] [stderr]     |
[INFO] [stderr] 385 | /     pub fn new() -> FilePosition {
[INFO] [stderr] 386 | |         FilePosition {
[INFO] [stderr] 387 | |             line: 0,
[INFO] [stderr] 388 | |             col: 0,
[INFO] [stderr] 389 | |             byte: 0,
[INFO] [stderr] 390 | |         }
[INFO] [stderr] 391 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 375 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/error.rs:399:25
[INFO] [stderr]     |
[INFO] [stderr] 399 |         let mut other = self.clone();
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: try dereferencing it: `*self`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/spec.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 | /     pub fn iter<'r>(&'r self) -> ItemIter<'r> {
[INFO] [stderr] 61 | |         self.into_iter()
[INFO] [stderr] 62 | |     }
[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: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]    --> src/spec.rs:119:21
[INFO] [stderr]     |
[INFO] [stderr] 119 |                     output.write(b"\n")?;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/spec.rs:133:46
[INFO] [stderr]     |
[INFO] [stderr] 133 |         Ok(String::from_utf8(source).map_err(|e| TemplateWriteError::TemplateIsNotValidUtf8(e))?)
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `TemplateWriteError::TemplateIsNotValidUtf8`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/spec.rs:223:33
[INFO] [stderr]     |
[INFO] [stderr] 223 | /                                 match err_match {
[INFO] [stderr] 224 | |                                     LineGroupMatchErr::Text { pos: err_pos, text } => {
[INFO] [stderr] 225 | |                                         return Err(TemplateMatchError::ExpectedTextFoundEof(
[INFO] [stderr] 226 | |                                             text.to_string(),
[INFO] [stderr] ...   |
[INFO] [stderr] 229 | |                                     _ => (),
[INFO] [stderr] 230 | |                                 };
[INFO] [stderr]     | |_________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 223 |                                 if let LineGroupMatchErr::Text { pos: err_pos, text } = err_match {
[INFO] [stderr] 224 |     return Err(TemplateMatchError::ExpectedTextFoundEof(
[INFO] [stderr] 225 |         text.to_string(),
[INFO] [stderr] 226 |     ).at(err_pos, eol_pos))
[INFO] [stderr] 227 | };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/spec.rs:264:62
[INFO] [stderr]     |
[INFO] [stderr] 264 |             if pos.byte < contents.len() || (had_new_line && contents.len() > 0) {
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!contents.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[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/tokens/combinator.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | /     pub fn new<'r>(input: &'r [u8], lo: FilePosition, hi: FilePosition) -> Contents<'r> {
[INFO] [stderr] 18 | |         Contents {
[INFO] [stderr] 19 | |             slice: &input[lo.byte..hi.byte],
[INFO] [stderr] 20 | |             lo: lo,
[INFO] [stderr] 21 | |             hi: hi,
[INFO] [stderr] 22 | |         }
[INFO] [stderr] 23 | |     }
[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: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/tokens/combinator.rs:81:24
[INFO] [stderr]    |
[INFO] [stderr] 81 |     let start_cursor = cursor.clone();
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^ help: try dereferencing it: `*cursor`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/tokens/combinator.rs:102:24
[INFO] [stderr]     |
[INFO] [stderr] 102 |     let start_cursor = cursor.clone();
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^ help: try dereferencing it: `*cursor`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/tokens/combinator.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 | /     fn trim_pos<'a>(text: &'a [u8]) -> Contents<'a> {
[INFO] [stderr] 144 | |         let c = Contents::new(
[INFO] [stderr] 145 | |             text,
[INFO] [stderr] 146 | |             FilePosition::new(),
[INFO] [stderr] ...   |
[INFO] [stderr] 149 | |         c.trimmed()
[INFO] [stderr] 150 | |     }
[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: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/tokens/mod.rs:179:35
[INFO] [stderr]     |
[INFO] [stderr] 179 |                         let pos = self.cursor.clone();
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.cursor`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/tokens/mod.rs:191:41
[INFO] [stderr]     |
[INFO] [stderr] 191 |                                     .at(self.cursor.clone(), self.cursor.clone()));
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.cursor`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/tokens/mod.rs:191:62
[INFO] [stderr]     |
[INFO] [stderr] 191 |                                     .at(self.cursor.clone(), self.cursor.clone()));
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.cursor`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/tokens/mod.rs:217:34
[INFO] [stderr]     |
[INFO] [stderr] 217 |                             }.at(self.cursor.clone(), self.cursor.clone()))
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.cursor`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/tokens/mod.rs:217:55
[INFO] [stderr]     |
[INFO] [stderr] 217 |                             }.at(self.cursor.clone(), self.cursor.clone()))
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.cursor`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/tokens/mod.rs:237:24
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     if contents.slice.len() > 0 {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!contents.slice.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/tokens/mod.rs:251:30
[INFO] [stderr]     |
[INFO] [stderr] 251 |                     let lo = self.cursor.clone();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.cursor`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/tokens/mod.rs:254:57
[INFO] [stderr]     |
[INFO] [stderr] 254 |                             content_line_end: Some((lo, self.cursor.clone())),
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.cursor`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `specker`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5e2e818119ffe247b7d12dc098e8ed78518b293b71b004ebd2b8241c91c881ce"`
[INFO] running `"docker" "rm" "-f" "5e2e818119ffe247b7d12dc098e8ed78518b293b71b004ebd2b8241c91c881ce"`
[INFO] [stdout] 5e2e818119ffe247b7d12dc098e8ed78518b293b71b004ebd2b8241c91c881ce