[INFO] crate pnet_sys 0.21.0 is already in cache
[INFO] extracting crate pnet_sys 0.21.0 into work/ex/clippy-test-run/sources/stable/reg/pnet_sys/0.21.0
[INFO] extracting crate pnet_sys 0.21.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/pnet_sys/0.21.0
[INFO] validating manifest of pnet_sys-0.21.0 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 pnet_sys-0.21.0 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 pnet_sys-0.21.0
[INFO] finished frobbing pnet_sys-0.21.0
[INFO] frobbed toml for pnet_sys-0.21.0 written to work/ex/clippy-test-run/sources/stable/reg/pnet_sys/0.21.0/Cargo.toml
[INFO] started frobbing pnet_sys-0.21.0
[INFO] finished frobbing pnet_sys-0.21.0
[INFO] frobbed toml for pnet_sys-0.21.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/pnet_sys/0.21.0/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 pnet_sys-0.21.0 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/pnet_sys/0.21.0:/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] 074f18d1f95e31c573a74fd8800e462cff8348a45c05fdf3590f358855ca9f8d
[INFO] running `"docker" "start" "-a" "074f18d1f95e31c573a74fd8800e462cff8348a45c05fdf3590f358855ca9f8d"`
[INFO] [stderr]     Checking pnet_sys v0.21.0 (/opt/crater/workdir)
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:171:17
[INFO] [stderr]     |
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr] 171 |             let e = ntohs(arr[4]);
[INFO] [stderr]     |                 ^
[INFO] [stderr]    --> src/lib.rs:171:17
[INFO] [stderr]     |
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr] 171 |             let e = ntohs(arr[4]);
[INFO] [stderr]     |                 ^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:172:17
[INFO] [stderr]     |
[INFO] [stderr] 172 |             let f = ntohs(arr[5]);
[INFO] [stderr]     |                 ^
[INFO] [stderr]    --> src/lib.rs:172:17
[INFO] [stderr]     |
[INFO] [stderr] 172 |             let f = ntohs(arr[5]);
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr]     |
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:173:17
[INFO] [stderr]     |
[INFO] [stderr] 173 |             let g = ntohs(arr[6]);
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: 8th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:174:17
[INFO] [stderr]     |
[INFO] [stderr] 174 |             let h = ntohs(arr[7]);
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:173:17
[INFO] [stderr]     |
[INFO] [stderr] 173 |             let g = ntohs(arr[6]);
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 8th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:174:17
[INFO] [stderr]     |
[INFO] [stderr] 174 |             let h = ntohs(arr[7]);
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/unix.rs:55:22
[INFO] [stderr]    |
[INFO] [stderr] 55 |             tv_nsec: dur.subsec_nanos() as libc::c_long,
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(dur.subsec_nanos())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:123:59
[INFO] [stderr]     |
[INFO] [stderr] 123 |                 let inaddr = imp::mk_inaddr(u32::from_be(((octets[0] as u32) << 24) |
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(octets[0])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:124:63
[INFO] [stderr]     |
[INFO] [stderr] 124 |                                                              ((octets[1] as u32) << 16) |
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(octets[1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:125:63
[INFO] [stderr]     |
[INFO] [stderr] 125 |                                                              ((octets[2] as u32) << 8) |
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(octets[2])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:126:62
[INFO] [stderr]     |
[INFO] [stderr] 126 |                                                              (octets[3] as u32)));
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(octets[3])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:151:11
[INFO] [stderr]     |
[INFO] [stderr] 151 |     match storage.ss_family as libc::c_int {
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(storage.ss_family)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a reference
[INFO] [stderr]    --> src/lib.rs:154:49
[INFO] [stderr]     |
[INFO] [stderr] 154 |             let storage: &SockAddrIn = unsafe { mem::transmute(storage) };
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(storage as *const libc::sockaddr_storage as *const libc::sockaddr_in)`
[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:165:50
[INFO] [stderr]     |
[INFO] [stderr] 165 |             let storage: &SockAddrIn6 = unsafe { mem::transmute(storage) };
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(storage as *const libc::sockaddr_storage as *const libc::sockaddr_in6)`
[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: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/unix.rs:55:22
[INFO] [stderr]    |
[INFO] [stderr] 55 |             tv_nsec: dur.subsec_nanos() as libc::c_long,
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(dur.subsec_nanos())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:123:59
[INFO] [stderr]     |
[INFO] [stderr] 123 |                 let inaddr = imp::mk_inaddr(u32::from_be(((octets[0] as u32) << 24) |
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(octets[0])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:124:63
[INFO] [stderr]     |
[INFO] [stderr] 124 |                                                              ((octets[1] as u32) << 16) |
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(octets[1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:125:63
[INFO] [stderr]     |
[INFO] [stderr] 125 |                                                              ((octets[2] as u32) << 8) |
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(octets[2])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:126:62
[INFO] [stderr]     |
[INFO] [stderr] 126 |                                                              (octets[3] as u32)));
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(octets[3])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:151:11
[INFO] [stderr]     |
[INFO] [stderr] 151 |     match storage.ss_family as libc::c_int {
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(storage.ss_family)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a reference
[INFO] [stderr]    --> src/lib.rs:154:49
[INFO] [stderr]     |
[INFO] [stderr] 154 |             let storage: &SockAddrIn = unsafe { mem::transmute(storage) };
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(storage as *const libc::sockaddr_storage as *const libc::sockaddr_in)`
[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:165:50
[INFO] [stderr]     |
[INFO] [stderr] 165 |             let storage: &SockAddrIn6 = unsafe { mem::transmute(storage) };
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(storage as *const libc::sockaddr_storage as *const libc::sockaddr_in6)`
[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 1.04s
[INFO] running `"docker" "inspect" "074f18d1f95e31c573a74fd8800e462cff8348a45c05fdf3590f358855ca9f8d"`
[INFO] running `"docker" "rm" "-f" "074f18d1f95e31c573a74fd8800e462cff8348a45c05fdf3590f358855ca9f8d"`
[INFO] [stdout] 074f18d1f95e31c573a74fd8800e462cff8348a45c05fdf3590f358855ca9f8d