[INFO] crate tenjin 0.5.1 is already in cache
[INFO] extracting crate tenjin 0.5.1 into work/ex/clippy-test-run/sources/stable/reg/tenjin/0.5.1
[INFO] extracting crate tenjin 0.5.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tenjin/0.5.1
[INFO] validating manifest of tenjin-0.5.1 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tenjin-0.5.1 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tenjin-0.5.1
[INFO] finished frobbing tenjin-0.5.1
[INFO] frobbed toml for tenjin-0.5.1 written to work/ex/clippy-test-run/sources/stable/reg/tenjin/0.5.1/Cargo.toml
[INFO] started frobbing tenjin-0.5.1
[INFO] finished frobbing tenjin-0.5.1
[INFO] frobbed toml for tenjin-0.5.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tenjin/0.5.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting tenjin-0.5.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/tenjin/0.5.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 58915b7c18dda3add1dbe627bf18e865e7c8dc57a55e1c0b664e9e0a70b5f18b
[INFO] running `"docker" "start" "-a" "58915b7c18dda3add1dbe627bf18e865e7c8dc57a55e1c0b664e9e0a70b5f18b"`
[INFO] [stderr]     Checking tenjin v0.5.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/render.rs:109:25
[INFO] [stderr]     |
[INFO] [stderr] 109 |                         body: body,
[INFO] [stderr]     |                         ^^^^^^^^^^ help: replace it with: `body`
[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/render.rs:110:25
[INFO] [stderr]     |
[INFO] [stderr] 110 |                         context: context,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^ help: replace it with: `context`
[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/render.rs:111:25
[INFO] [stderr]     |
[INFO] [stderr] 111 |                         ident: ident,
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: replace it with: `ident`
[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/render.rs:112:25
[INFO] [stderr]     |
[INFO] [stderr] 112 |                         sink: sink,
[INFO] [stderr]     |                         ^^^^^^^^^^ help: replace it with: `sink`
[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/render.rs:109:25
[INFO] [stderr]     |
[INFO] [stderr] 109 |                         body: body,
[INFO] [stderr]     |                         ^^^^^^^^^^ help: replace it with: `body`
[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/render.rs:110:25
[INFO] [stderr]     |
[INFO] [stderr] 110 |                         context: context,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^ help: replace it with: `context`
[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/render.rs:111:25
[INFO] [stderr]     |
[INFO] [stderr] 111 |                         ident: ident,
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: replace it with: `ident`
[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/render.rs:112:25
[INFO] [stderr]     |
[INFO] [stderr] 112 |                         sink: sink,
[INFO] [stderr]     |                         ^^^^^^^^^^ help: replace it with: `sink`
[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/render.rs:98:28
[INFO] [stderr]     |
[INFO] [stderr] 98  |                       } else {
[INFO] [stderr]     |  ____________________________^
[INFO] [stderr] 99  | |                         if let &Some(ref otherwise) = otherwise {
[INFO] [stderr] 100 | |                             self.render(otherwise, context, sink)?;
[INFO] [stderr] 101 | |                         } else {
[INFO] [stderr] 102 | |                             // No else block.
[INFO] [stderr] 103 | |                         }
[INFO] [stderr] 104 | |                     }
[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] 98  |                     } else if let &Some(ref otherwise) = otherwise {
[INFO] [stderr] 99  |     self.render(otherwise, context, sink)?;
[INFO] [stderr] 100 | } else {
[INFO] [stderr] 101 |     // No else block.
[INFO] [stderr] 102 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/render.rs:98:28
[INFO] [stderr]     |
[INFO] [stderr] 98  |                       } else {
[INFO] [stderr]     |  ____________________________^
[INFO] [stderr] 99  | |                         if let &Some(ref otherwise) = otherwise {
[INFO] [stderr] 100 | |                             self.render(otherwise, context, sink)?;
[INFO] [stderr] 101 | |                         } else {
[INFO] [stderr] 102 | |                             // No else block.
[INFO] [stderr] 103 | |                         }
[INFO] [stderr] 104 | |                     }
[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] 98  |                     } else if let &Some(ref otherwise) = otherwise {
[INFO] [stderr] 99  |     self.render(otherwise, context, sink)?;
[INFO] [stderr] 100 | } else {
[INFO] [stderr] 101 |     // No else block.
[INFO] [stderr] 102 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/compile.rs:290:44
[INFO] [stderr]     |
[INFO] [stderr] 290 |             } else if self.src.starts_with("{") {
[INFO] [stderr]     |                                            ^^^ help: try using a char instead: `'{'`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/compile.rs:295:44
[INFO] [stderr]     |
[INFO] [stderr] 295 |             } else if self.src.starts_with("}") {
[INFO] [stderr]     |                                            ^^^ help: try using a char instead: `'}'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/compile.rs:302:22
[INFO] [stderr]     |
[INFO] [stderr] 302 |                     .unwrap_or(self.src.len());
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| self.src.len())`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/compile.rs:313:42
[INFO] [stderr]     |
[INFO] [stderr] 313 |             Some(if self.src.starts_with("{") {
[INFO] [stderr]     |                                          ^^^ help: try using a char instead: `'{'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/compile.rs:317:44
[INFO] [stderr]     |
[INFO] [stderr] 317 |             } else if self.src.starts_with("}") {
[INFO] [stderr]     |                                            ^^^ help: try using a char instead: `'}'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/compile.rs:325:22
[INFO] [stderr]     |
[INFO] [stderr] 325 |                     .unwrap_or(self.src.len());
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| self.src.len())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/compile.rs:349:13
[INFO] [stderr]     |
[INFO] [stderr] 349 | /             match found.borrow() {
[INFO] [stderr] 350 | |                 &Symbol::Open    => "'{'",
[INFO] [stderr] 351 | |                 &Symbol::Close   => "'}'",
[INFO] [stderr] 352 | |                 &Symbol::Text(s) => s,
[INFO] [stderr] 353 | |                 &Symbol::Word(s) => s,
[INFO] [stderr] 354 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 349 |             match *found.borrow() {
[INFO] [stderr] 350 |                 Symbol::Open    => "'{'",
[INFO] [stderr] 351 |                 Symbol::Close   => "'}'",
[INFO] [stderr] 352 |                 Symbol::Text(s) => s,
[INFO] [stderr] 353 |                 Symbol::Word(s) => s,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/compile.rs:364:9
[INFO] [stderr]     |
[INFO] [stderr] 364 | /         match self {
[INFO] [stderr] 365 | |             &Error::Unexpected(_, _) => "unexpected input",
[INFO] [stderr] 366 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 364 |         match *self {
[INFO] [stderr] 365 |             Error::Unexpected(_, _) => "unexpected input",
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/compile.rs:372:9
[INFO] [stderr]     |
[INFO] [stderr] 372 | /         match self {
[INFO] [stderr] 373 | |             &Error::Unexpected(a, ref b) => {
[INFO] [stderr] 374 | |                 write!(f, "expected {}, found {}", a, b)
[INFO] [stderr] 375 | |             }
[INFO] [stderr] 376 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 372 |         match *self {
[INFO] [stderr] 373 |             Error::Unexpected(a, ref b) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/context/json.rs:27:30
[INFO] [stderr]    |
[INFO] [stderr] 27 |             String(ref s) => s.len() > 0,
[INFO] [stderr]    |                              ^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!s.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: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/context/json.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 | /         if let &Value::Array(ref array) = value {
[INFO] [stderr] 82 | |             for value in array {
[INFO] [stderr] 83 | |                 chomp.chomp(value)?;
[INFO] [stderr] 84 | |             }
[INFO] [stderr] ...  |
[INFO] [stderr] 87 | |             Err(Error::NotIterable(path.to_owned()))
[INFO] [stderr] 88 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 81 |         if let Value::Array(ref array) = *value {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/context/toml.rs:23:30
[INFO] [stderr]    |
[INFO] [stderr] 23 |             String(ref s) => s.len() > 0,
[INFO] [stderr]    |                              ^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!s.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: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/context/toml.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 84 | /         if let &Value::Array(ref array) = value {
[INFO] [stderr] 85 | |             for value in array {
[INFO] [stderr] 86 | |                 chomp.chomp(value)?;
[INFO] [stderr] 87 | |             }
[INFO] [stderr] ...  |
[INFO] [stderr] 90 | |             Err(Error::NotIterable(path.to_owned()))
[INFO] [stderr] 91 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 84 |         if let Value::Array(ref array) = *value {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/context/mod.rs:63:21
[INFO] [stderr]    |
[INFO] [stderr] 63 |             None => self.len() > 0,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.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: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/error.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 | /         match self {
[INFO] [stderr] 37 | |             &NotInjectable(_) => "variable not injectable",
[INFO] [stderr] 38 | |             &NotIterable(_) => "variable not iterable",
[INFO] [stderr] 39 | |             &TemplateNotFound(_) => "template not found",
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |             &Io(ref error) => error.description(),
[INFO] [stderr] 43 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 36 |         match *self {
[INFO] [stderr] 37 |             NotInjectable(_) => "variable not injectable",
[INFO] [stderr] 38 |             NotIterable(_) => "variable not iterable",
[INFO] [stderr] 39 |             TemplateNotFound(_) => "template not found",
[INFO] [stderr] 40 |             Undefined(_) => "variable undefined",
[INFO] [stderr] 41 |             Compile(ref error) => error.description(),
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/error.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 | /         match self {
[INFO] [stderr] 52 | |             &NotInjectable(ref path) => write!(f, "variable '{}' not injectable", path),
[INFO] [stderr] 53 | |             &NotIterable(ref path) => write!(f, "variable '{}' not iterable", path),
[INFO] [stderr] 54 | |             &TemplateNotFound(ref name) => write!(f, "template '{}' not found", name),
[INFO] [stderr] ...  |
[INFO] [stderr] 57 | |             &Io(ref error) => error.fmt(f),
[INFO] [stderr] 58 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 51 |         match *self {
[INFO] [stderr] 52 |             NotInjectable(ref path) => write!(f, "variable '{}' not injectable", path),
[INFO] [stderr] 53 |             NotIterable(ref path) => write!(f, "variable '{}' not iterable", path),
[INFO] [stderr] 54 |             TemplateNotFound(ref name) => write!(f, "template '{}' not found", name),
[INFO] [stderr] 55 |             Undefined(ref path) => write!(f, "variable '{}' undefined", path),
[INFO] [stderr] 56 |             Compile(ref error) => error.fmt(f),
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/path.rs:27:46
[INFO] [stderr]    |
[INFO] [stderr] 27 |         while let &Path::Pair(first, rest) = node {
[INFO] [stderr]    |                                              ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 27 |         while let Path::Pair(first, rest) = *node {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/path.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 | /         if let &Path::Pair(first, next) = cur {
[INFO] [stderr] 59 | |             buf.push_str(first);
[INFO] [stderr] 60 | |             cur = next;
[INFO] [stderr] 61 | |         } else {
[INFO] [stderr] 62 | |             return buf;
[INFO] [stderr] 63 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 58 |         if let Path::Pair(first, next) = *cur {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/path.rs:65:46
[INFO] [stderr]    |
[INFO] [stderr] 65 |         while let &Path::Pair(first, next) = cur {
[INFO] [stderr]    |                                              ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 65 |         while let Path::Pair(first, next) = *cur {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/render.rs:94:13
[INFO] [stderr]     |
[INFO] [stderr] 94  | /             match statement {
[INFO] [stderr] 95  | |                 &Cond { ref pred, ref then, ref otherwise } => {
[INFO] [stderr] 96  | |                     if context.truthy(Path::new(&pred)) {
[INFO] [stderr] 97  | |                         self.render(then, context, sink)?;
[INFO] [stderr] ...   |
[INFO] [stderr] 141 | |                 },
[INFO] [stderr] 142 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 94  |             match *statement {
[INFO] [stderr] 95  |                 Cond { ref pred, ref then, ref otherwise } => {
[INFO] [stderr] 96  |                     if context.truthy(Path::new(&pred)) {
[INFO] [stderr] 97  |                         self.render(then, context, sink)?;
[INFO] [stderr] 98  |                     } else {
[INFO] [stderr] 99  |                         if let &Some(ref otherwise) = otherwise {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/render.rs:99:25
[INFO] [stderr]     |
[INFO] [stderr] 99  | /                         if let &Some(ref otherwise) = otherwise {
[INFO] [stderr] 100 | |                             self.render(otherwise, context, sink)?;
[INFO] [stderr] 101 | |                         } else {
[INFO] [stderr] 102 | |                             // No else block.
[INFO] [stderr] 103 | |                         }
[INFO] [stderr]     | |_________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 99  |                         if let Some(ref otherwise) = *otherwise {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/render.rs:117:25
[INFO] [stderr]     |
[INFO] [stderr] 117 | /                         match next {
[INFO] [stderr] 118 | |                             &Some(ref next) => self.render(
[INFO] [stderr] 119 | |                                 template,
[INFO] [stderr] 120 | |                                 &IncludeContext {
[INFO] [stderr] ...   |
[INFO] [stderr] 130 | |                             ),
[INFO] [stderr] 131 | |                         }?;
[INFO] [stderr]     | |_________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 117 |                         match *next {
[INFO] [stderr] 118 |                             Some(ref next) => self.render(
[INFO] [stderr] 119 |                                 template,
[INFO] [stderr] 120 |                                 &IncludeContext {
[INFO] [stderr] 121 |                                     inner: context,
[INFO] [stderr] 122 |                                     path: next,
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this call to `as_ref` does nothing
[INFO] [stderr]    --> src/render.rs:210:33
[INFO] [stderr]     |
[INFO] [stderr] 210 |         if parts.next() == Some(self.name.as_ref()) {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^ help: try this: `self.name`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_asref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref
[INFO] [stderr] 
[INFO] [stderr] warning: this call to `as_ref` does nothing
[INFO] [stderr]    --> src/render.rs:223:33
[INFO] [stderr]     |
[INFO] [stderr] 223 |         if parts.next() == Some(self.name.as_ref()) {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^ help: try this: `self.name`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref
[INFO] [stderr] 
[INFO] [stderr] warning: this call to `as_ref` does nothing
[INFO] [stderr]    --> src/render.rs:236:33
[INFO] [stderr]     |
[INFO] [stderr] 236 |         if parts.next() == Some(self.name.as_ref()) {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^ help: try this: `self.name`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/compile.rs:290:44
[INFO] [stderr]     |
[INFO] [stderr] 290 |             } else if self.src.starts_with("{") {
[INFO] [stderr]     |                                            ^^^ help: try using a char instead: `'{'`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/compile.rs:295:44
[INFO] [stderr]     |
[INFO] [stderr] 295 |             } else if self.src.starts_with("}") {
[INFO] [stderr]     |                                            ^^^ help: try using a char instead: `'}'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/compile.rs:302:22
[INFO] [stderr]     |
[INFO] [stderr] 302 |                     .unwrap_or(self.src.len());
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| self.src.len())`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/compile.rs:313:42
[INFO] [stderr]     |
[INFO] [stderr] 313 |             Some(if self.src.starts_with("{") {
[INFO] [stderr]     |                                          ^^^ help: try using a char instead: `'{'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/compile.rs:317:44
[INFO] [stderr]     |
[INFO] [stderr] 317 |             } else if self.src.starts_with("}") {
[INFO] [stderr]     |                                            ^^^ help: try using a char instead: `'}'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/compile.rs:325:22
[INFO] [stderr]     |
[INFO] [stderr] 325 |                     .unwrap_or(self.src.len());
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| self.src.len())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/compile.rs:349:13
[INFO] [stderr]     |
[INFO] [stderr] 349 | /             match found.borrow() {
[INFO] [stderr] 350 | |                 &Symbol::Open    => "'{'",
[INFO] [stderr] 351 | |                 &Symbol::Close   => "'}'",
[INFO] [stderr] 352 | |                 &Symbol::Text(s) => s,
[INFO] [stderr] 353 | |                 &Symbol::Word(s) => s,
[INFO] [stderr] 354 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 349 |             match *found.borrow() {
[INFO] [stderr] 350 |                 Symbol::Open    => "'{'",
[INFO] [stderr] 351 |                 Symbol::Close   => "'}'",
[INFO] [stderr] 352 |                 Symbol::Text(s) => s,
[INFO] [stderr] 353 |                 Symbol::Word(s) => s,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/compile.rs:364:9
[INFO] [stderr]     |
[INFO] [stderr] 364 | /         match self {
[INFO] [stderr] 365 | |             &Error::Unexpected(_, _) => "unexpected input",
[INFO] [stderr] 366 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 364 |         match *self {
[INFO] [stderr] 365 |             Error::Unexpected(_, _) => "unexpected input",
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/compile.rs:372:9
[INFO] [stderr]     |
[INFO] [stderr] 372 | /         match self {
[INFO] [stderr] 373 | |             &Error::Unexpected(a, ref b) => {
[INFO] [stderr] 374 | |                 write!(f, "expected {}, found {}", a, b)
[INFO] [stderr] 375 | |             }
[INFO] [stderr] 376 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 372 |         match *self {
[INFO] [stderr] 373 |             Error::Unexpected(a, ref b) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/context/json.rs:27:30
[INFO] [stderr]    |
[INFO] [stderr] 27 |             String(ref s) => s.len() > 0,
[INFO] [stderr]    |                              ^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!s.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: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/context/json.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 | /         if let &Value::Array(ref array) = value {
[INFO] [stderr] 82 | |             for value in array {
[INFO] [stderr] 83 | |                 chomp.chomp(value)?;
[INFO] [stderr] 84 | |             }
[INFO] [stderr] ...  |
[INFO] [stderr] 87 | |             Err(Error::NotIterable(path.to_owned()))
[INFO] [stderr] 88 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 81 |         if let Value::Array(ref array) = *value {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/context/toml.rs:23:30
[INFO] [stderr]    |
[INFO] [stderr] 23 |             String(ref s) => s.len() > 0,
[INFO] [stderr]    |                              ^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!s.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: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/context/toml.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 84 | /         if let &Value::Array(ref array) = value {
[INFO] [stderr] 85 | |             for value in array {
[INFO] [stderr] 86 | |                 chomp.chomp(value)?;
[INFO] [stderr] 87 | |             }
[INFO] [stderr] ...  |
[INFO] [stderr] 90 | |             Err(Error::NotIterable(path.to_owned()))
[INFO] [stderr] 91 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 84 |         if let Value::Array(ref array) = *value {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/context/mod.rs:63:21
[INFO] [stderr]    |
[INFO] [stderr] 63 |             None => self.len() > 0,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.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: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/error.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 | /         match self {
[INFO] [stderr] 37 | |             &NotInjectable(_) => "variable not injectable",
[INFO] [stderr] 38 | |             &NotIterable(_) => "variable not iterable",
[INFO] [stderr] 39 | |             &TemplateNotFound(_) => "template not found",
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |             &Io(ref error) => error.description(),
[INFO] [stderr] 43 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 36 |         match *self {
[INFO] [stderr] 37 |             NotInjectable(_) => "variable not injectable",
[INFO] [stderr] 38 |             NotIterable(_) => "variable not iterable",
[INFO] [stderr] 39 |             TemplateNotFound(_) => "template not found",
[INFO] [stderr] 40 |             Undefined(_) => "variable undefined",
[INFO] [stderr] 41 |             Compile(ref error) => error.description(),
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/error.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 | /         match self {
[INFO] [stderr] 52 | |             &NotInjectable(ref path) => write!(f, "variable '{}' not injectable", path),
[INFO] [stderr] 53 | |             &NotIterable(ref path) => write!(f, "variable '{}' not iterable", path),
[INFO] [stderr] 54 | |             &TemplateNotFound(ref name) => write!(f, "template '{}' not found", name),
[INFO] [stderr] ...  |
[INFO] [stderr] 57 | |             &Io(ref error) => error.fmt(f),
[INFO] [stderr] 58 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 51 |         match *self {
[INFO] [stderr] 52 |             NotInjectable(ref path) => write!(f, "variable '{}' not injectable", path),
[INFO] [stderr] 53 |             NotIterable(ref path) => write!(f, "variable '{}' not iterable", path),
[INFO] [stderr] 54 |             TemplateNotFound(ref name) => write!(f, "template '{}' not found", name),
[INFO] [stderr] 55 |             Undefined(ref path) => write!(f, "variable '{}' undefined", path),
[INFO] [stderr] 56 |             Compile(ref error) => error.fmt(f),
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/path.rs:27:46
[INFO] [stderr]    |
[INFO] [stderr] 27 |         while let &Path::Pair(first, rest) = node {
[INFO] [stderr]    |                                              ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 27 |         while let Path::Pair(first, rest) = *node {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/path.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 | /         if let &Path::Pair(first, next) = cur {
[INFO] [stderr] 59 | |             buf.push_str(first);
[INFO] [stderr] 60 | |             cur = next;
[INFO] [stderr] 61 | |         } else {
[INFO] [stderr] 62 | |             return buf;
[INFO] [stderr] 63 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 58 |         if let Path::Pair(first, next) = *cur {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/path.rs:65:46
[INFO] [stderr]    |
[INFO] [stderr] 65 |         while let &Path::Pair(first, next) = cur {
[INFO] [stderr]    |                                              ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 65 |         while let Path::Pair(first, next) = *cur {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/render.rs:94:13
[INFO] [stderr]     |
[INFO] [stderr] 94  | /             match statement {
[INFO] [stderr] 95  | |                 &Cond { ref pred, ref then, ref otherwise } => {
[INFO] [stderr] 96  | |                     if context.truthy(Path::new(&pred)) {
[INFO] [stderr] 97  | |                         self.render(then, context, sink)?;
[INFO] [stderr] ...   |
[INFO] [stderr] 141 | |                 },
[INFO] [stderr] 142 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 94  |             match *statement {
[INFO] [stderr] 95  |                 Cond { ref pred, ref then, ref otherwise } => {
[INFO] [stderr] 96  |                     if context.truthy(Path::new(&pred)) {
[INFO] [stderr] 97  |                         self.render(then, context, sink)?;
[INFO] [stderr] 98  |                     } else {
[INFO] [stderr] 99  |                         if let &Some(ref otherwise) = otherwise {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/render.rs:99:25
[INFO] [stderr]     |
[INFO] [stderr] 99  | /                         if let &Some(ref otherwise) = otherwise {
[INFO] [stderr] 100 | |                             self.render(otherwise, context, sink)?;
[INFO] [stderr] 101 | |                         } else {
[INFO] [stderr] 102 | |                             // No else block.
[INFO] [stderr] 103 | |                         }
[INFO] [stderr]     | |_________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 99  |                         if let Some(ref otherwise) = *otherwise {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/render.rs:117:25
[INFO] [stderr]     |
[INFO] [stderr] 117 | /                         match next {
[INFO] [stderr] 118 | |                             &Some(ref next) => self.render(
[INFO] [stderr] 119 | |                                 template,
[INFO] [stderr] 120 | |                                 &IncludeContext {
[INFO] [stderr] ...   |
[INFO] [stderr] 130 | |                             ),
[INFO] [stderr] 131 | |                         }?;
[INFO] [stderr]     | |_________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 117 |                         match *next {
[INFO] [stderr] 118 |                             Some(ref next) => self.render(
[INFO] [stderr] 119 |                                 template,
[INFO] [stderr] 120 |                                 &IncludeContext {
[INFO] [stderr] 121 |                                     inner: context,
[INFO] [stderr] 122 |                                     path: next,
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this call to `as_ref` does nothing
[INFO] [stderr]    --> src/render.rs:210:33
[INFO] [stderr]     |
[INFO] [stderr] 210 |         if parts.next() == Some(self.name.as_ref()) {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^ help: try this: `self.name`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_asref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref
[INFO] [stderr] 
[INFO] [stderr] warning: this call to `as_ref` does nothing
[INFO] [stderr]    --> src/render.rs:223:33
[INFO] [stderr]     |
[INFO] [stderr] 223 |         if parts.next() == Some(self.name.as_ref()) {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^ help: try this: `self.name`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref
[INFO] [stderr] 
[INFO] [stderr] warning: this call to `as_ref` does nothing
[INFO] [stderr]    --> src/render.rs:236:33
[INFO] [stderr]     |
[INFO] [stderr] 236 |         if parts.next() == Some(self.name.as_ref()) {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^ help: try this: `self.name`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> examples/macros.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.81s
[INFO] running `"docker" "inspect" "58915b7c18dda3add1dbe627bf18e865e7c8dc57a55e1c0b664e9e0a70b5f18b"`
[INFO] running `"docker" "rm" "-f" "58915b7c18dda3add1dbe627bf18e865e7c8dc57a55e1c0b664e9e0a70b5f18b"`
[INFO] [stdout] 58915b7c18dda3add1dbe627bf18e865e7c8dc57a55e1c0b664e9e0a70b5f18b