WIP: try release build

Author: flip1995

.cargo/config

@@ -2,7 +2,7 @@
 uitest = "test --test compile-test"
 dev = "run --target-dir clippy_dev/target --package clippy_dev --bin clippy_dev --manifest-path clippy_dev/Cargo.toml --"
 lintcheck = "run --target-dir lintcheck/target --package lintcheck --bin lintcheck --manifest-path lintcheck/Cargo.toml  -- "
-collect-metadata = "test --test dogfood --features metadata-collector-lint -- run_metadata_collection_lint --ignored"
+collect-metadata = "test --release --test dogfood --features metadata-collector-lint -- run_metadata_collection_lint --ignored"
 
 [build]
 rustflags = ["-Zunstable-options"]