[INFO] crate db-key 0.1.0 is already in cache [INFO] extracting crate db-key 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/db-key/0.1.0 [INFO] extracting crate db-key 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/db-key/0.1.0 [INFO] validating manifest of db-key-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 db-key-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 db-key-0.1.0 [INFO] finished frobbing db-key-0.1.0 [INFO] frobbed toml for db-key-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/db-key/0.1.0/Cargo.toml [INFO] started frobbing db-key-0.1.0 [INFO] finished frobbing db-key-0.1.0 [INFO] frobbed toml for db-key-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/db-key/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 db-key-0.1.0 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-6/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/db-key/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 -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] 1348ae6425cf843c540ec13ba0671bc8bf54c17885904e03f26da14f0b3143f7 [INFO] running `"docker" "start" "-a" "1348ae6425cf843c540ec13ba0671bc8bf54c17885904e03f26da14f0b3143f7"` [INFO] [stderr] Checking db-key v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: transmute from a pointer type (`*const u8`) to a reference type (`&MyKey`) [INFO] [stderr] --> tests/key.rs:20:36 [INFO] [stderr] | [INFO] [stderr] 20 | let key: &MyKey = unsafe { transmute(key.as_ptr()) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(key.as_ptr() as *const MyKey)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::transmute_ptr_to_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ref [INFO] [stderr] [INFO] [stderr] warning: transmute from a reference to a pointer [INFO] [stderr] --> tests/key.rs:31:33 [INFO] [stderr] | [INFO] [stderr] 31 | unsafe { from_raw_parts(transmute(self), size_of::()) } [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try: `self as *const MyKey as *const u8` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_transmute)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_transmute [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `"docker" "inspect" "1348ae6425cf843c540ec13ba0671bc8bf54c17885904e03f26da14f0b3143f7"` [INFO] running `"docker" "rm" "-f" "1348ae6425cf843c540ec13ba0671bc8bf54c17885904e03f26da14f0b3143f7"` [INFO] [stdout] 1348ae6425cf843c540ec13ba0671bc8bf54c17885904e03f26da14f0b3143f7