[INFO] crate changeset 0.1.1 is already in cache
[INFO] extracting crate changeset 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/changeset/0.1.1
[INFO] extracting crate changeset 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/changeset/0.1.1
[INFO] validating manifest of changeset-0.1.1 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 changeset-0.1.1 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 changeset-0.1.1
[INFO] finished frobbing changeset-0.1.1
[INFO] frobbed toml for changeset-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/changeset/0.1.1/Cargo.toml
[INFO] started frobbing changeset-0.1.1
[INFO] finished frobbing changeset-0.1.1
[INFO] frobbed toml for changeset-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/changeset/0.1.1/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 changeset-0.1.1 against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/changeset/0.1.1:/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 -Dclippy::into_iter_on_array" "-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] a6e31edfcafe5c855ee81fa4d82db659b64dad40e122248f3c2b5c5c221f2e0a
[INFO] running `"docker" "start" "-a" "a6e31edfcafe5c855ee81fa4d82db659b64dad40e122248f3c2b5c5c221f2e0a"`
[INFO] [stderr]     Checking changeset v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/lib.rs:169:28
[INFO] [stderr]     |
[INFO] [stderr] 169 |                       if let Some(_) = self.$field {
[INFO] [stderr]     |  _____________________-      ^^^^^^^
[INFO] [stderr] 170 | |                         return true;
[INFO] [stderr] 171 | |                     }
[INFO] [stderr]     | |_____________________- help: try this: `if self.$field.is_some()`
[INFO] [stderr] ...
[INFO] [stderr] 183 | /         changeset!(pub PubStruct {
[INFO] [stderr] 184 | |             name: String
[INFO] [stderr] 185 | |         });
[INFO] [stderr]     | |___________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/lib.rs:169:28
[INFO] [stderr]     |
[INFO] [stderr] 169 |                       if let Some(_) = self.$field {
[INFO] [stderr]     |  _____________________-      ^^^^^^^
[INFO] [stderr] 170 | |                         return true;
[INFO] [stderr] 171 | |                     }
[INFO] [stderr]     | |_____________________- help: try this: `if self.$field.is_some()`
[INFO] [stderr] ...
[INFO] [stderr] 188 | /     changeset!(PrivStruct {
[INFO] [stderr] 189 | |         name: String
[INFO] [stderr] 190 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "a6e31edfcafe5c855ee81fa4d82db659b64dad40e122248f3c2b5c5c221f2e0a"`
[INFO] running `"docker" "rm" "-f" "a6e31edfcafe5c855ee81fa4d82db659b64dad40e122248f3c2b5c5c221f2e0a"`
[INFO] [stdout] a6e31edfcafe5c855ee81fa4d82db659b64dad40e122248f3c2b5c5c221f2e0a