[INFO] crate nul-terminated 0.1.0 is already in cache [INFO] extracting crate nul-terminated 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/nul-terminated/0.1.0 [INFO] extracting crate nul-terminated 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/nul-terminated/0.1.0 [INFO] validating manifest of nul-terminated-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 nul-terminated-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 nul-terminated-0.1.0 [INFO] finished frobbing nul-terminated-0.1.0 [INFO] frobbed toml for nul-terminated-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/nul-terminated/0.1.0/Cargo.toml [INFO] started frobbing nul-terminated-0.1.0 [INFO] finished frobbing nul-terminated-0.1.0 [INFO] frobbed toml for nul-terminated-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/nul-terminated/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 nul-terminated-0.1.0 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/nul-terminated/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" "-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] fcb971d21a4423cd2b550f86836f67900c176add5eef839e320eee3caed5e16c [INFO] running `"docker" "start" "-a" "fcb971d21a4423cd2b550f86836f67900c176add5eef839e320eee3caed5e16c"` [INFO] [stderr] Checking idem v0.3.1 [INFO] [stderr] Checking fallible v0.1.2 [INFO] [stderr] Checking nul-terminated v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: transmute from a reference to a reference [INFO] [stderr] --> src/lib.rs:17:69 [INFO] [stderr] | [INFO] [stderr] 17 | if xs.last().map(A::is_zero).unwrap_or(false) { Ok(unsafe { mem::transmute(xs) }) } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: try: `&*(xs as *const [A] as *const Slice)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::transmute_ptr_to_ptr)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr [INFO] [stderr] [INFO] [stderr] warning: transmute from a reference to a reference [INFO] [stderr] --> src/lib.rs:26:69 [INFO] [stderr] | [INFO] [stderr] 26 | if xs.last().map(A::is_zero).unwrap_or(false) { Ok(unsafe { mem::transmute(xs) }) } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: try: `&mut *(xs as *mut [A] as *mut Slice)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr [INFO] [stderr] [INFO] [stderr] warning: transmute from a reference to a reference [INFO] [stderr] --> src/lib.rs:17:69 [INFO] [stderr] | [INFO] [stderr] 17 | if xs.last().map(A::is_zero).unwrap_or(false) { Ok(unsafe { mem::transmute(xs) }) } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: try: `&*(xs as *const [A] as *const Slice)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::transmute_ptr_to_ptr)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr [INFO] [stderr] [INFO] [stderr] warning: transmute from a reference to a reference [INFO] [stderr] --> src/lib.rs:26:69 [INFO] [stderr] | [INFO] [stderr] 26 | if xs.last().map(A::is_zero).unwrap_or(false) { Ok(unsafe { mem::transmute(xs) }) } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: try: `&mut *(xs as *mut [A] as *mut Slice)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `"docker" "inspect" "fcb971d21a4423cd2b550f86836f67900c176add5eef839e320eee3caed5e16c"` [INFO] running `"docker" "rm" "-f" "fcb971d21a4423cd2b550f86836f67900c176add5eef839e320eee3caed5e16c"` [INFO] [stdout] fcb971d21a4423cd2b550f86836f67900c176add5eef839e320eee3caed5e16c