[INFO] crate spsc-buffer 0.1.1 is already in cache [INFO] extracting crate spsc-buffer 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/spsc-buffer/0.1.1 [INFO] extracting crate spsc-buffer 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/spsc-buffer/0.1.1 [INFO] validating manifest of spsc-buffer-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 spsc-buffer-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 spsc-buffer-0.1.1 [INFO] finished frobbing spsc-buffer-0.1.1 [INFO] frobbed toml for spsc-buffer-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/spsc-buffer/0.1.1/Cargo.toml [INFO] started frobbing spsc-buffer-0.1.1 [INFO] finished frobbing spsc-buffer-0.1.1 [INFO] frobbed toml for spsc-buffer-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/spsc-buffer/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 spsc-buffer-0.1.1 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/spsc-buffer/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" "-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] bab86ec5b7b2cd3badbf5a5dd8f09188634ce475e1cb88d0f561191ae3abda7a [INFO] running `"docker" "start" "-a" "bab86ec5b7b2cd3badbf5a5dd8f09188634ce475e1cb88d0f561191ae3abda7a"` [INFO] [stderr] Checking spsc-buffer v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: you seem to be trying to use `&Box`. Consider using just `&T` [INFO] [stderr] --> src/lib.rs:68:22 [INFO] [stderr] | [INFO] [stderr] 68 | let ringbuf: &mut Box<[u8]> = unsafe { mem::transmute(self.buffer.buf.get()) }; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: try: `&mut [u8]` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::borrowed_box)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box [INFO] [stderr] [INFO] [stderr] warning: transmute from a pointer type (`*mut std::boxed::Box<[u8]>`) to a reference type (`&mut std::boxed::Box<[u8]>`) [INFO] [stderr] --> src/lib.rs:68:48 [INFO] [stderr] | [INFO] [stderr] 68 | let ringbuf: &mut Box<[u8]> = unsafe { mem::transmute(self.buffer.buf.get()) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut *self.buffer.buf.get()` [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: you seem to be trying to use `&Box`. Consider using just `&T` [INFO] [stderr] --> src/lib.rs:126:22 [INFO] [stderr] | [INFO] [stderr] 126 | let ringbuf: &mut Box<[u8]> = unsafe { mem::transmute(self.buffer.buf.get()) }; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: try: `&mut [u8]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box [INFO] [stderr] [INFO] [stderr] warning: transmute from a pointer type (`*mut std::boxed::Box<[u8]>`) to a reference type (`&mut std::boxed::Box<[u8]>`) [INFO] [stderr] --> src/lib.rs:126:48 [INFO] [stderr] | [INFO] [stderr] 126 | let ringbuf: &mut Box<[u8]> = unsafe { mem::transmute(self.buffer.buf.get()) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut *self.buffer.buf.get()` [INFO] [stderr] | [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: you seem to be trying to use `&Box`. Consider using just `&T` [INFO] [stderr] --> src/lib.rs:68:22 [INFO] [stderr] | [INFO] [stderr] 68 | let ringbuf: &mut Box<[u8]> = unsafe { mem::transmute(self.buffer.buf.get()) }; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: try: `&mut [u8]` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::borrowed_box)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box [INFO] [stderr] [INFO] [stderr] warning: transmute from a pointer type (`*mut std::boxed::Box<[u8]>`) to a reference type (`&mut std::boxed::Box<[u8]>`) [INFO] [stderr] --> src/lib.rs:68:48 [INFO] [stderr] | [INFO] [stderr] 68 | let ringbuf: &mut Box<[u8]> = unsafe { mem::transmute(self.buffer.buf.get()) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut *self.buffer.buf.get()` [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: you seem to be trying to use `&Box`. Consider using just `&T` [INFO] [stderr] --> src/lib.rs:126:22 [INFO] [stderr] | [INFO] [stderr] 126 | let ringbuf: &mut Box<[u8]> = unsafe { mem::transmute(self.buffer.buf.get()) }; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: try: `&mut [u8]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box [INFO] [stderr] [INFO] [stderr] warning: transmute from a pointer type (`*mut std::boxed::Box<[u8]>`) to a reference type (`&mut std::boxed::Box<[u8]>`) [INFO] [stderr] --> src/lib.rs:126:48 [INFO] [stderr] | [INFO] [stderr] 126 | let ringbuf: &mut Box<[u8]> = unsafe { mem::transmute(self.buffer.buf.get()) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut *self.buffer.buf.get()` [INFO] [stderr] | [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] Finished dev [unoptimized + debuginfo] target(s) in 5.50s [INFO] running `"docker" "inspect" "bab86ec5b7b2cd3badbf5a5dd8f09188634ce475e1cb88d0f561191ae3abda7a"` [INFO] running `"docker" "rm" "-f" "bab86ec5b7b2cd3badbf5a5dd8f09188634ce475e1cb88d0f561191ae3abda7a"` [INFO] [stdout] bab86ec5b7b2cd3badbf5a5dd8f09188634ce475e1cb88d0f561191ae3abda7a