[INFO] crate weft_derive 0.1.0 is already in cache
[INFO] extracting crate weft_derive 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/weft_derive/0.1.0
[INFO] extracting crate weft_derive 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/weft_derive/0.1.0
[INFO] validating manifest of weft_derive-0.1.0 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 weft_derive-0.1.0 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 weft_derive-0.1.0
[INFO] finished frobbing weft_derive-0.1.0
[INFO] frobbed toml for weft_derive-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/weft_derive/0.1.0/Cargo.toml
[INFO] started frobbing weft_derive-0.1.0
[INFO] finished frobbing weft_derive-0.1.0
[INFO] frobbed toml for weft_derive-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/weft_derive/0.1.0/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 weft_derive-0.1.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/weft_derive/0.1.0:/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] 46c5368ee364d8f1e968cedfd6391e04be6f2ef364b3c993f84a31192b5e9752
[INFO] running `"docker" "start" "-a" "46c5368ee364d8f1e968cedfd6391e04be6f2ef364b3c993f84a31192b5e9752"`
[INFO] [stderr]     Checking utf-8 v0.7.5
[INFO] [stderr]     Checking phf_shared v0.7.24
[INFO] [stderr]    Compiling serde v1.0.85
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling string_cache_codegen v0.4.2
[INFO] [stderr]     Checking tendril v0.4.1
[INFO] [stderr]     Checking phf v0.7.24
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]    Compiling serde_json v1.0.37
[INFO] [stderr]    Compiling serde_derive v1.0.85
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling html5ever v0.22.5
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]    Compiling markup5ever v0.7.5
[INFO] [stderr]     Checking weft_derive v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/inline_parse.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 |         if previous.len() > 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!previous.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: length comparison to zero
[INFO] [stderr]   --> src/inline_parse.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 |     if remainder.len() > 0 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!remainder.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 seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/lib.rs:99:5
[INFO] [stderr]     |
[INFO] [stderr] 99  | /     match node.data {
[INFO] [stderr] 100 | |         NodeData::Element { ref name, .. } => {
[INFO] [stderr] 101 | |             if name == &root_name {
[INFO] [stderr] 102 | |                 return Some(node.children.borrow().clone());
[INFO] [stderr] ...   |
[INFO] [stderr] 105 | |         _ => {}
[INFO] [stderr] 106 | |     }
[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] 99  |     if let NodeData::Element { ref name, .. } = node.data {
[INFO] [stderr] 100 |     if name == &root_name {
[INFO] [stderr] 101 |         return Some(node.children.borrow().clone());
[INFO] [stderr] 102 |     }
[INFO] [stderr] 103 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/inline_parse.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 |         if previous.len() > 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!previous.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: length comparison to zero
[INFO] [stderr]   --> src/inline_parse.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 |     if remainder.len() > 0 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!remainder.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 seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/lib.rs:99:5
[INFO] [stderr]     |
[INFO] [stderr] 99  | /     match node.data {
[INFO] [stderr] 100 | |         NodeData::Element { ref name, .. } => {
[INFO] [stderr] 101 | |             if name == &root_name {
[INFO] [stderr] 102 | |                 return Some(node.children.borrow().clone());
[INFO] [stderr] ...   |
[INFO] [stderr] 105 | |         _ => {}
[INFO] [stderr] 106 | |     }
[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] 99  |     if let NodeData::Element { ref name, .. } = node.data {
[INFO] [stderr] 100 |     if name == &root_name {
[INFO] [stderr] 101 |         return Some(node.children.borrow().clone());
[INFO] [stderr] 102 |     }
[INFO] [stderr] 103 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `"docker" "inspect" "46c5368ee364d8f1e968cedfd6391e04be6f2ef364b3c993f84a31192b5e9752"`
[INFO] running `"docker" "rm" "-f" "46c5368ee364d8f1e968cedfd6391e04be6f2ef364b3c993f84a31192b5e9752"`
[INFO] [stdout] 46c5368ee364d8f1e968cedfd6391e04be6f2ef364b3c993f84a31192b5e9752