[INFO] crate fluid_attributes 0.3.0 is already in cache
[INFO] extracting crate fluid_attributes 0.3.0 into work/ex/clippy-test-run/sources/stable/reg/fluid_attributes/0.3.0
[INFO] extracting crate fluid_attributes 0.3.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/fluid_attributes/0.3.0
[INFO] validating manifest of fluid_attributes-0.3.0 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 fluid_attributes-0.3.0 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 fluid_attributes-0.3.0
[INFO] finished frobbing fluid_attributes-0.3.0
[INFO] frobbed toml for fluid_attributes-0.3.0 written to work/ex/clippy-test-run/sources/stable/reg/fluid_attributes/0.3.0/Cargo.toml
[INFO] started frobbing fluid_attributes-0.3.0
[INFO] finished frobbing fluid_attributes-0.3.0
[INFO] frobbed toml for fluid_attributes-0.3.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/fluid_attributes/0.3.0/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 fluid_attributes-0.3.0 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/fluid_attributes/0.3.0:/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] e6cb292214a32667bbf996d90419f401e91eaba7a6ad736ee4ef928f69f491c7
[INFO] running `"docker" "start" "-a" "e6cb292214a32667bbf996d90419f401e91eaba7a6ad736ee4ef928f69f491c7"`
[INFO] [stderr]     Checking fluid_attributes v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/theory.rs:44:16
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let span = input.ident.span().clone();
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `input.ident.span()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]    --> src/theory.rs:110:37
[INFO] [stderr]     |
[INFO] [stderr] 110 |             Pat::Ident(ident) => if ident.ident.to_string() == "__case__" {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `*ident.ident`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cmp_owned)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/iterator_unique.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 | /         match self.next().is_some() {
[INFO] [stderr] 13 | |             true => None,
[INFO] [stderr] 14 | |             false => next,
[INFO] [stderr] 15 | |         }
[INFO] [stderr]    | |_________^ help: consider using an if/else expression: `if self.next().is_some() { None } else { next }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/theory.rs:44:16
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let span = input.ident.span().clone();
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `input.ident.span()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]    --> src/theory.rs:110:37
[INFO] [stderr]     |
[INFO] [stderr] 110 |             Pat::Ident(ident) => if ident.ident.to_string() == "__case__" {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `*ident.ident`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cmp_owned)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/iterator_unique.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 | /         match self.next().is_some() {
[INFO] [stderr] 13 | |             true => None,
[INFO] [stderr] 14 | |             false => next,
[INFO] [stderr] 15 | |         }
[INFO] [stderr]    | |_________^ help: consider using an if/else expression: `if self.next().is_some() { None } else { next }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "e6cb292214a32667bbf996d90419f401e91eaba7a6ad736ee4ef928f69f491c7"`
[INFO] running `"docker" "rm" "-f" "e6cb292214a32667bbf996d90419f401e91eaba7a6ad736ee4ef928f69f491c7"`
[INFO] [stdout] e6cb292214a32667bbf996d90419f401e91eaba7a6ad736ee4ef928f69f491c7