[INFO] crate emit 0.10.0 is already in cache
[INFO] extracting crate emit 0.10.0 into work/ex/clippy-test-run/sources/stable/reg/emit/0.10.0
[INFO] extracting crate emit 0.10.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/emit/0.10.0
[INFO] validating manifest of emit-0.10.0 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of emit-0.10.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing emit-0.10.0
[INFO] finished frobbing emit-0.10.0
[INFO] frobbed toml for emit-0.10.0 written to work/ex/clippy-test-run/sources/stable/reg/emit/0.10.0/Cargo.toml
[INFO] started frobbing emit-0.10.0
[INFO] finished frobbing emit-0.10.0
[INFO] frobbed toml for emit-0.10.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/emit/0.10.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting emit-0.10.0 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/emit/0.10.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 827e7d4eb3bd259de9d5361905db20089f4f78e5a319893d0c786f0ec46ab85f
[INFO] running `"docker" "start" "-a" "827e7d4eb3bd259de9d5361905db20089f4f78e5a319893d0c786f0ec46ab85f"`
[INFO] [stderr]     Checking emit v0.10.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/templates/repl.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             text: text,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `text`
[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/events.rs:79:13
[INFO] [stderr]    |
[INFO] [stderr] 79 |             timestamp: timestamp,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `timestamp`
[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/events.rs:80:13
[INFO] [stderr]    |
[INFO] [stderr] 80 |             level: level,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `level`
[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/events.rs:81:13
[INFO] [stderr]    |
[INFO] [stderr] 81 |             message_template: message_template,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `message_template`
[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/events.rs:82:13
[INFO] [stderr]    |
[INFO] [stderr] 82 |             properties: properties
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `properties`
[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/pipeline/reference.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |             head: head,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `head`
[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/collectors/stdio/mod.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             formatter: formatter
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `formatter`
[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/collectors/stdio/mod.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             formatter: formatter
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `formatter`
[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/collectors/mod.rs:17:28
[INFO] [stderr]    |
[INFO] [stderr] 17 |          CollectorElement {collector: collector}
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `collector`
[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/enrichers/fixed_property/mod.rs:13:33
[INFO] [stderr]    |
[INFO] [stderr] 13 |         FixedPropertyEnricher { name: name, value: events::Value::capture(value) }
[INFO] [stderr]    |                                 ^^^^^^^^^^ help: replace it with: `name`
[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/templates/repl.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             text: text,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `text`
[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/events.rs:79:13
[INFO] [stderr]    |
[INFO] [stderr] 79 |             timestamp: timestamp,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `timestamp`
[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/events.rs:80:13
[INFO] [stderr]    |
[INFO] [stderr] 80 |             level: level,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `level`
[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/events.rs:81:13
[INFO] [stderr]    |
[INFO] [stderr] 81 |             message_template: message_template,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `message_template`
[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/events.rs:82:13
[INFO] [stderr]    |
[INFO] [stderr] 82 |             properties: properties
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `properties`
[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/pipeline/reference.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |             head: head,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `head`
[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/collectors/stdio/mod.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             formatter: formatter
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `formatter`
[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/collectors/stdio/mod.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             formatter: formatter
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `formatter`
[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/collectors/mod.rs:17:28
[INFO] [stderr]    |
[INFO] [stderr] 17 |          CollectorElement {collector: collector}
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `collector`
[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/enrichers/fixed_property/mod.rs:13:33
[INFO] [stderr]    |
[INFO] [stderr] 13 |         FixedPropertyEnricher { name: name, value: events::Value::capture(value) }
[INFO] [stderr]    |                                 ^^^^^^^^^^ help: replace it with: `name`
[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: length comparison to zero
[INFO] [stderr]   --> src/templates/repl.rs:88:8
[INFO] [stderr]    |
[INFO] [stderr] 88 |     if i.len() == 0 {
[INFO] [stderr]    |        ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `i.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/templates/repl.rs:118:1
[INFO] [stderr]     |
[INFO] [stderr] 118 | / fn parse_lit<'a>(i: &'a [u8]) -> (usize, &'a [u8]) {
[INFO] [stderr] 119 | |     shift_while(i, |c| c != b'{')
[INFO] [stderr] 120 | | }
[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] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/templates/repl.rs:123:1
[INFO] [stderr]     |
[INFO] [stderr] 123 | / fn parse_label<'a>(i: &'a [u8]) -> (usize, &'a [u8], Option<&'a str>) {
[INFO] [stderr] 124 | |     //Shift over the '{'
[INFO] [stderr] 125 | |     let (c_open, k_open) = shift(i, 1);
[INFO] [stderr] 126 | |     //Parse the label
[INFO] [stderr] ...   |
[INFO] [stderr] 136 | |     (c_open + c + c_close, k_close, name)
[INFO] [stderr] 137 | | }
[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: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/events.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | /     pub fn to_json<'a>(&'a self) -> &'a str {
[INFO] [stderr] 22 | |         match self {
[INFO] [stderr] 23 | |             &Value::Json(ref s) => &s
[INFO] [stderr] 24 | |         }
[INFO] [stderr] 25 | |     }
[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: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/events.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 | /         match self {
[INFO] [stderr] 23 | |             &Value::Json(ref s) => &s
[INFO] [stderr] 24 | |         }
[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] 22 |         match *self {
[INFO] [stderr] 23 |             Value::Json(ref s) => &s
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/events.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 | /         match self {
[INFO] [stderr] 37 | |             &Value::Json(ref s) => write!(f, "Value({})", s)
[INFO] [stderr] 38 | |         }
[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 |             Value::Json(ref s) => write!(f, "Value({})", s)
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/events.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 | /         match self {
[INFO] [stderr] 45 | |             &Value::Json(ref s) => {                    
[INFO] [stderr] 46 | |                 let bytes = s.as_bytes();            
[INFO] [stderr] 47 | |                 if bytes.len() > 1 && bytes[0] == b'"' {
[INFO] [stderr] ...  |
[INFO] [stderr] 52 | |             }
[INFO] [stderr] 53 | |         }
[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] 44 |         match *self {
[INFO] [stderr] 45 |             Value::Json(ref s) => {                    
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `0 as *const _` detected. Consider using `ptr::null()`
[INFO] [stderr]   --> src/pipeline/ambient.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |     if p != 0 as *const PipelineRef {
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::zero_ptr)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: `0 as *const _` detected. Consider using `ptr::null()`
[INFO] [stderr]   --> src/pipeline/ambient.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |     if p != 0 as *const PipelineRef {
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/pipeline/async.rs:39:44
[INFO] [stderr]    |
[INFO] [stderr] 39 |                         coll.accept_events(&vec![payload]);
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^ help: you can use a slice directly: `&[payload]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_vec)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `pipeline::builder::PipelineBuilder`
[INFO] [stderr]   --> src/pipeline/builder.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | /     pub fn new() -> PipelineBuilder {
[INFO] [stderr] 29 | |         PipelineBuilder { 
[INFO] [stderr] 30 | |             level: LogLevelFilter::Info,
[INFO] [stderr] 31 | |             elements: vec![],
[INFO] [stderr] ...  |
[INFO] [stderr] 34 | |         }
[INFO] [stderr] 35 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 27 | impl Default for pipeline::builder::PipelineBuilder {
[INFO] [stderr] 28 |     fn default() -> Self {
[INFO] [stderr] 29 |         Self::new()
[INFO] [stderr] 30 |     }
[INFO] [stderr] 31 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/pipeline/chain.rs:37:31
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let mut head = terminator.unwrap_or(Box::new(TerminatingElement {}));
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| Box::new(TerminatingElement {}))`
[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: you should consider deriving a `Default` implementation for `formatters::json::JsonFormatter`
[INFO] [stderr]   --> src/formatters/json/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | /     pub fn new() -> JsonFormatter {
[INFO] [stderr] 11 | |         JsonFormatter{}
[INFO] [stderr] 12 | |     }
[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] 7  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/formatters/json/mod.rs:28:16
[INFO] [stderr]    |
[INFO] [stderr] 28 |             if bytes.len() > 0 && bytes[0] == b'@' {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!bytes.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 should consider deriving a `Default` implementation for `formatters::text::PlainTextFormatter`
[INFO] [stderr]   --> src/formatters/text/mod.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 9  | /     pub fn new() -> PlainTextFormatter {
[INFO] [stderr] 10 | |         PlainTextFormatter{}
[INFO] [stderr] 11 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[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] 6  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `formatters::raw::RawFormatter`
[INFO] [stderr]   --> src/formatters/raw/mod.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr] 8  | /     pub fn new() -> RawFormatter {
[INFO] [stderr] 9  | |         RawFormatter{}
[INFO] [stderr] 10 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[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] 5  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/templates/repl.rs:88:8
[INFO] [stderr]    |
[INFO] [stderr] 88 |     if i.len() == 0 {
[INFO] [stderr]    |        ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `i.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/templates/repl.rs:118:1
[INFO] [stderr]     |
[INFO] [stderr] 118 | / fn parse_lit<'a>(i: &'a [u8]) -> (usize, &'a [u8]) {
[INFO] [stderr] 119 | |     shift_while(i, |c| c != b'{')
[INFO] [stderr] 120 | | }
[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] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/templates/repl.rs:123:1
[INFO] [stderr]     |
[INFO] [stderr] 123 | / fn parse_label<'a>(i: &'a [u8]) -> (usize, &'a [u8], Option<&'a str>) {
[INFO] [stderr] 124 | |     //Shift over the '{'
[INFO] [stderr] 125 | |     let (c_open, k_open) = shift(i, 1);
[INFO] [stderr] 126 | |     //Parse the label
[INFO] [stderr] ...   |
[INFO] [stderr] 136 | |     (c_open + c + c_close, k_close, name)
[INFO] [stderr] 137 | | }
[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: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/events.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | /     pub fn to_json<'a>(&'a self) -> &'a str {
[INFO] [stderr] 22 | |         match self {
[INFO] [stderr] 23 | |             &Value::Json(ref s) => &s
[INFO] [stderr] 24 | |         }
[INFO] [stderr] 25 | |     }
[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: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/events.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 | /         match self {
[INFO] [stderr] 23 | |             &Value::Json(ref s) => &s
[INFO] [stderr] 24 | |         }
[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] 22 |         match *self {
[INFO] [stderr] 23 |             Value::Json(ref s) => &s
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/events.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 | /         match self {
[INFO] [stderr] 37 | |             &Value::Json(ref s) => write!(f, "Value({})", s)
[INFO] [stderr] 38 | |         }
[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 |             Value::Json(ref s) => write!(f, "Value({})", s)
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/events.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 | /         match self {
[INFO] [stderr] 45 | |             &Value::Json(ref s) => {                    
[INFO] [stderr] 46 | |                 let bytes = s.as_bytes();            
[INFO] [stderr] 47 | |                 if bytes.len() > 1 && bytes[0] == b'"' {
[INFO] [stderr] ...  |
[INFO] [stderr] 52 | |             }
[INFO] [stderr] 53 | |         }
[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] 44 |         match *self {
[INFO] [stderr] 45 |             Value::Json(ref s) => {                    
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `0 as *const _` detected. Consider using `ptr::null()`
[INFO] [stderr]   --> src/pipeline/ambient.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |     if p != 0 as *const PipelineRef {
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::zero_ptr)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: `0 as *const _` detected. Consider using `ptr::null()`
[INFO] [stderr]   --> src/pipeline/ambient.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |     if p != 0 as *const PipelineRef {
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/pipeline/async.rs:39:44
[INFO] [stderr]    |
[INFO] [stderr] 39 |                         coll.accept_events(&vec![payload]);
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^ help: you can use a slice directly: `&[payload]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_vec)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `pipeline::builder::PipelineBuilder`
[INFO] [stderr]   --> src/pipeline/builder.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | /     pub fn new() -> PipelineBuilder {
[INFO] [stderr] 29 | |         PipelineBuilder { 
[INFO] [stderr] 30 | |             level: LogLevelFilter::Info,
[INFO] [stderr] 31 | |             elements: vec![],
[INFO] [stderr] ...  |
[INFO] [stderr] 34 | |         }
[INFO] [stderr] 35 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 27 | impl Default for pipeline::builder::PipelineBuilder {
[INFO] [stderr] 28 |     fn default() -> Self {
[INFO] [stderr] 29 |         Self::new()
[INFO] [stderr] 30 |     }
[INFO] [stderr] 31 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/pipeline/chain.rs:37:31
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let mut head = terminator.unwrap_or(Box::new(TerminatingElement {}));
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| Box::new(TerminatingElement {}))`
[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: you should consider deriving a `Default` implementation for `formatters::json::JsonFormatter`
[INFO] [stderr]   --> src/formatters/json/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | /     pub fn new() -> JsonFormatter {
[INFO] [stderr] 11 | |         JsonFormatter{}
[INFO] [stderr] 12 | |     }
[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] 7  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/formatters/json/mod.rs:28:16
[INFO] [stderr]    |
[INFO] [stderr] 28 |             if bytes.len() > 0 && bytes[0] == b'@' {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!bytes.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 should consider deriving a `Default` implementation for `formatters::text::PlainTextFormatter`
[INFO] [stderr]   --> src/formatters/text/mod.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 9  | /     pub fn new() -> PlainTextFormatter {
[INFO] [stderr] 10 | |         PlainTextFormatter{}
[INFO] [stderr] 11 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[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] 6  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `formatters::raw::RawFormatter`
[INFO] [stderr]   --> src/formatters/raw/mod.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr] 8  | /     pub fn new() -> RawFormatter {
[INFO] [stderr] 9  | |         RawFormatter{}
[INFO] [stderr] 10 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[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] 5  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/lib.rs:327:68
[INFO] [stderr]     |
[INFO] [stderr] 327 |         info!("Hello, {} at {} in {}!", name: env::var("USERNAME").unwrap_or("User".to_string()), time: 2139, room: "office");
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "User".to_string())`
[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] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> benches/mod.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `emit`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "827e7d4eb3bd259de9d5361905db20089f4f78e5a319893d0c786f0ec46ab85f"`
[INFO] running `"docker" "rm" "-f" "827e7d4eb3bd259de9d5361905db20089f4f78e5a319893d0c786f0ec46ab85f"`
[INFO] [stdout] 827e7d4eb3bd259de9d5361905db20089f4f78e5a319893d0c786f0ec46ab85f