[INFO] crate iovec 0.1.2 is already in cache
[INFO] extracting crate iovec 0.1.2 into work/ex/clippy-test-run/sources/stable/reg/iovec/0.1.2
[INFO] extracting crate iovec 0.1.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/iovec/0.1.2
[INFO] validating manifest of iovec-0.1.2 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 iovec-0.1.2 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 iovec-0.1.2
[INFO] finished frobbing iovec-0.1.2
[INFO] frobbed toml for iovec-0.1.2 written to work/ex/clippy-test-run/sources/stable/reg/iovec/0.1.2/Cargo.toml
[INFO] started frobbing iovec-0.1.2
[INFO] finished frobbing iovec-0.1.2
[INFO] frobbed toml for iovec-0.1.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/iovec/0.1.2/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 iovec-0.1.2 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/iovec/0.1.2:/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] a2a26ae9e3add6558564bd022a5e1dda197fc20fd47127a38ebc8c61f0b9a856
[INFO] running `"docker" "start" "-a" "a2a26ae9e3add6558564bd022a5e1dda197fc20fd47127a38ebc8c61f0b9a856"`
[INFO] [stderr]     Checking iovec v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/sys/unix.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |         assert!(src.len() > 0);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!src.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/sys/unix.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |         assert!(src.len() > 0);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!src.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a reference
[INFO] [stderr]   --> src/unix.rs:45:14
[INFO] [stderr]    |
[INFO] [stderr] 45 |     unsafe { mem::transmute(iov) }
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^ help: try: `&*(iov as *const [&IoVec] as *const [libc::iovec])`
[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/unix.rs:67:14
[INFO] [stderr]    |
[INFO] [stderr] 67 |     unsafe { mem::transmute(iov) }
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^ help: try: `&mut *(iov as *mut [&mut IoVec] as *mut [libc::iovec])`
[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: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 |         if slice.len() == 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `slice.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a reference
[INFO] [stderr]   --> src/lib.rs:67:18
[INFO] [stderr]    |
[INFO] [stderr] 67 |             Some(mem::transmute(iovec))
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(iovec as *const sys::unix::IoVec as *const IoVec)`
[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: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:72:12
[INFO] [stderr]    |
[INFO] [stderr] 72 |         if slice.len() == 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `slice.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a reference
[INFO] [stderr]   --> src/lib.rs:77:18
[INFO] [stderr]    |
[INFO] [stderr] 77 |             Some(mem::transmute(iovec))
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut *(iovec as *mut sys::unix::IoVec as *mut IoVec)`
[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: length comparison to zero
[INFO] [stderr]   --> src/sys/unix.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |         assert!(src.len() > 0);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!src.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/sys/unix.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |         assert!(src.len() > 0);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!src.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a reference
[INFO] [stderr]   --> src/unix.rs:45:14
[INFO] [stderr]    |
[INFO] [stderr] 45 |     unsafe { mem::transmute(iov) }
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^ help: try: `&*(iov as *const [&IoVec] as *const [libc::iovec])`
[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/unix.rs:67:14
[INFO] [stderr]    |
[INFO] [stderr] 67 |     unsafe { mem::transmute(iov) }
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^ help: try: `&mut *(iov as *mut [&mut IoVec] as *mut [libc::iovec])`
[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: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 |         if slice.len() == 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `slice.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a reference
[INFO] [stderr]   --> src/lib.rs:67:18
[INFO] [stderr]    |
[INFO] [stderr] 67 |             Some(mem::transmute(iovec))
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(iovec as *const sys::unix::IoVec as *const IoVec)`
[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: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:72:12
[INFO] [stderr]    |
[INFO] [stderr] 72 |         if slice.len() == 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `slice.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a reference
[INFO] [stderr]   --> src/lib.rs:77:18
[INFO] [stderr]    |
[INFO] [stderr] 77 |             Some(mem::transmute(iovec))
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut *(iovec as *mut sys::unix::IoVec as *mut IoVec)`
[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 1.08s
[INFO] running `"docker" "inspect" "a2a26ae9e3add6558564bd022a5e1dda197fc20fd47127a38ebc8c61f0b9a856"`
[INFO] running `"docker" "rm" "-f" "a2a26ae9e3add6558564bd022a5e1dda197fc20fd47127a38ebc8c61f0b9a856"`
[INFO] [stdout] a2a26ae9e3add6558564bd022a5e1dda197fc20fd47127a38ebc8c61f0b9a856