[INFO] crate spmc_buffer 0.5.1 is already in cache [INFO] extracting crate spmc_buffer 0.5.1 into work/ex/clippy-test-run/sources/stable/reg/spmc_buffer/0.5.1 [INFO] extracting crate spmc_buffer 0.5.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/spmc_buffer/0.5.1 [INFO] validating manifest of spmc_buffer-0.5.1 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 spmc_buffer-0.5.1 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 spmc_buffer-0.5.1 [INFO] finished frobbing spmc_buffer-0.5.1 [INFO] frobbed toml for spmc_buffer-0.5.1 written to work/ex/clippy-test-run/sources/stable/reg/spmc_buffer/0.5.1/Cargo.toml [INFO] started frobbing spmc_buffer-0.5.1 [INFO] finished frobbing spmc_buffer-0.5.1 [INFO] frobbed toml for spmc_buffer-0.5.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/spmc_buffer/0.5.1/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 spmc_buffer-0.5.1 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-7/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/spmc_buffer/0.5.1:/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] 8ede25cc64759f72bfdb47f9fc6160fe65697deaff537d9a3edf8081092e56b1 [INFO] running `"docker" "start" "-a" "8ede25cc64759f72bfdb47f9fc6160fe65697deaff537d9a3edf8081092e56b1"` [INFO] [stderr] Checking testbench v0.6.0 [INFO] [stderr] Checking spmc_buffer v0.5.1 (/opt/crater/workdir) [INFO] [stderr] error[E0432]: unresolved import `testbench::race_cell::UsizeRaceCell` [INFO] [stderr] --> src/lib.rs:541:39 [INFO] [stderr] | [INFO] [stderr] 541 | use testbench::race_cell::{Racey, UsizeRaceCell}; [INFO] [stderr] | ^^^^^^^^^^^^^ no `UsizeRaceCell` in `race_cell` [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:83:38 [INFO] [stderr] | [INFO] [stderr] 83 | Self::new_impl(read_buffers, || T::default()) [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove closure as shown: `T::default` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_closure)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead [INFO] [stderr] --> src/lib.rs:198:13 [INFO] [stderr] | [INFO] [stderr] 198 | let ref shared_state = *self.shared; [INFO] [stderr] | ----^^^^^^^^^^^^^^^^---------------- help: try: `let shared_state = &(*self.shared);` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::toplevel_ref_arg)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg [INFO] [stderr] [INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead [INFO] [stderr] --> src/lib.rs:237:13 [INFO] [stderr] | [INFO] [stderr] 237 | let ref write_buffer = shared_state.buffers[write_idx]; [INFO] [stderr] | ----^^^^^^^^^^^^^^^^----------------------------------- help: try: `let write_buffer = &shared_state.buffers[write_idx];` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg [INFO] [stderr] [INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead [INFO] [stderr] --> src/lib.rs:290:13 [INFO] [stderr] | [INFO] [stderr] 290 | let ref shared_state = *self.shared; [INFO] [stderr] | ----^^^^^^^^^^^^^^^^---------------- help: try: `let shared_state = &(*self.shared);` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0432`. [INFO] [stderr] error: Could not compile `spmc_buffer`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "8ede25cc64759f72bfdb47f9fc6160fe65697deaff537d9a3edf8081092e56b1"` [INFO] running `"docker" "rm" "-f" "8ede25cc64759f72bfdb47f9fc6160fe65697deaff537d9a3edf8081092e56b1"` [INFO] [stdout] 8ede25cc64759f72bfdb47f9fc6160fe65697deaff537d9a3edf8081092e56b1