[INFO] crate littlefs 0.2.0 is already in cache
[INFO] extracting crate littlefs 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/littlefs/0.2.0
[INFO] extracting crate littlefs 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/littlefs/0.2.0
[INFO] validating manifest of littlefs-0.2.0 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 littlefs-0.2.0 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 littlefs-0.2.0
[INFO] finished frobbing littlefs-0.2.0
[INFO] frobbed toml for littlefs-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/littlefs/0.2.0/Cargo.toml
[INFO] started frobbing littlefs-0.2.0
[INFO] finished frobbing littlefs-0.2.0
[INFO] frobbed toml for littlefs-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/littlefs/0.2.0/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 littlefs-0.2.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/littlefs/0.2.0:/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] b78ae443500cfaba1adb8f3c8365403baff55cad64a84bc35cb8d9cd2b2ab2e7
[INFO] running `"docker" "start" "-a" "b78ae443500cfaba1adb8f3c8365403baff55cad64a84bc35cb8d9cd2b2ab2e7"`
[INFO] [stderr]     Checking cty v0.1.5
[INFO] [stderr]    Compiling littlefs-sys v0.2.0
[INFO] [stderr]     Checking littlefs v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:192:13
[INFO] [stderr]     |
[INFO] [stderr] 192 |             entry_type: entry_type,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `entry_type`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:287:13
[INFO] [stderr]     |
[INFO] [stderr] 287 |             storage: storage,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `storage`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:192:13
[INFO] [stderr]     |
[INFO] [stderr] 192 |             entry_type: entry_type,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `entry_type`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:287:13
[INFO] [stderr]     |
[INFO] [stderr] 287 |             storage: storage,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `storage`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:164:9
[INFO] [stderr]     |
[INFO] [stderr] 164 |         return true;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:216:5
[INFO] [stderr]     |
[INFO] [stderr] 216 |     return i;
[INFO] [stderr]     |     ^^^^^^^^^ help: remove `return` as shown: `i`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:502:17
[INFO] [stderr]     |
[INFO] [stderr] 502 |                 return Ok(Some(Info::from_lfs_info(lfs_info)));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Some(Info::from_lfs_info(lfs_info)))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:505:17
[INFO] [stderr]     |
[INFO] [stderr] 505 |                 return Ok(None);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(None)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:508:17
[INFO] [stderr]     |
[INFO] [stderr] 508 |                 return Err(err);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(err)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `i` is used as a loop counter. Consider using `for (i, item) in other.chars().enumerate()` or similar iterators
[INFO] [stderr]    --> src/lib.rs:158:18
[INFO] [stderr]     |
[INFO] [stderr] 158 |         for s in other.chars() {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:183:32
[INFO] [stderr]     |
[INFO] [stderr] 183 |         let entry_type = match lfs_info.type_ as u32 {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(lfs_info.type_)`
[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: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:202:8
[INFO] [stderr]     |
[INFO] [stderr] 202 |     if txt == ptr::null() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cmp_null)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a pointer type (`*mut cty::c_void`) to a reference type (`&mut LittleFs<T>`)
[INFO] [stderr]    --> src/lib.rs:560:51
[INFO] [stderr]     |
[INFO] [stderr] 560 |         let littlefs: &mut LittleFs<T> = unsafe { mem::transmute((*c).context) };
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut *((*c).context as *mut LittleFs<T>)`
[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: transmute from a pointer type (`*mut cty::c_void`) to a reference type (`&mut LittleFs<T>`)
[INFO] [stderr]    --> src/lib.rs:580:51
[INFO] [stderr]     |
[INFO] [stderr] 580 |         let littlefs: &mut LittleFs<T> = unsafe { mem::transmute((*c).context) };
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut *((*c).context as *mut LittleFs<T>)`
[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: transmute from a pointer type (`*mut cty::c_void`) to a reference type (`&mut LittleFs<T>`)
[INFO] [stderr]    --> src/lib.rs:597:51
[INFO] [stderr]     |
[INFO] [stderr] 597 |         let littlefs: &mut LittleFs<T> = unsafe { mem::transmute((*c).context) };
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut *((*c).context as *mut LittleFs<T>)`
[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: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:164:9
[INFO] [stderr]     |
[INFO] [stderr] 164 |         return true;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:216:5
[INFO] [stderr]     |
[INFO] [stderr] 216 |     return i;
[INFO] [stderr]     |     ^^^^^^^^^ help: remove `return` as shown: `i`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:502:17
[INFO] [stderr]     |
[INFO] [stderr] 502 |                 return Ok(Some(Info::from_lfs_info(lfs_info)));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Some(Info::from_lfs_info(lfs_info)))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:505:17
[INFO] [stderr]     |
[INFO] [stderr] 505 |                 return Ok(None);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(None)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:508:17
[INFO] [stderr]     |
[INFO] [stderr] 508 |                 return Err(err);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(err)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:621:33
[INFO] [stderr]     |
[INFO] [stderr] 621 |     const STORAGE_SIZE: usize = 131072;
[INFO] [stderr]     |                                 ^^^^^^ help: consider: `131_072`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `i` is used as a loop counter. Consider using `for (i, item) in other.chars().enumerate()` or similar iterators
[INFO] [stderr]    --> src/lib.rs:158:18
[INFO] [stderr]     |
[INFO] [stderr] 158 |         for s in other.chars() {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:183:32
[INFO] [stderr]     |
[INFO] [stderr] 183 |         let entry_type = match lfs_info.type_ as u32 {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(lfs_info.type_)`
[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: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:202:8
[INFO] [stderr]     |
[INFO] [stderr] 202 |     if txt == ptr::null() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cmp_null)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a pointer type (`*mut cty::c_void`) to a reference type (`&mut LittleFs<T>`)
[INFO] [stderr]    --> src/lib.rs:560:51
[INFO] [stderr]     |
[INFO] [stderr] 560 |         let littlefs: &mut LittleFs<T> = unsafe { mem::transmute((*c).context) };
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut *((*c).context as *mut LittleFs<T>)`
[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: transmute from a pointer type (`*mut cty::c_void`) to a reference type (`&mut LittleFs<T>`)
[INFO] [stderr]    --> src/lib.rs:580:51
[INFO] [stderr]     |
[INFO] [stderr] 580 |         let littlefs: &mut LittleFs<T> = unsafe { mem::transmute((*c).context) };
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut *((*c).context as *mut LittleFs<T>)`
[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: transmute from a pointer type (`*mut cty::c_void`) to a reference type (`&mut LittleFs<T>`)
[INFO] [stderr]    --> src/lib.rs:597:51
[INFO] [stderr]     |
[INFO] [stderr] 597 |         let littlefs: &mut LittleFs<T> = unsafe { mem::transmute((*c).context) };
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut *((*c).context as *mut LittleFs<T>)`
[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: the loop variable `i` is used to index `buf`
[INFO] [stderr]    --> src/lib.rs:636:22
[INFO] [stderr]     |
[INFO] [stderr] 636 |             for i in 0..buf.len() {
[INFO] [stderr]     |                      ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 636 |             for (i, <item>) in buf.iter_mut().enumerate() {
[INFO] [stderr]     |                 ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `data`
[INFO] [stderr]    --> src/lib.rs:646:22
[INFO] [stderr]     |
[INFO] [stderr] 646 |             for i in 0..data.len() {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 646 |             for (i, <item>) in data.iter().enumerate() {
[INFO] [stderr]     |                 ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `bytes`
[INFO] [stderr]    --> src/lib.rs:878:18
[INFO] [stderr]     |
[INFO] [stderr] 878 |         for i in 0..255 {
[INFO] [stderr]     |                  ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 878 |         for (i, <item>) in bytes.iter_mut().enumerate().take(255) {
[INFO] [stderr]     |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `bytes`
[INFO] [stderr]    --> src/lib.rs:904:18
[INFO] [stderr]     |
[INFO] [stderr] 904 |         for i in 0..255 {
[INFO] [stderr]     |                  ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 904 |         for (i, <item>) in bytes.iter_mut().enumerate().take(255) {
[INFO] [stderr]     |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `bytes`
[INFO] [stderr]    --> src/lib.rs:931:18
[INFO] [stderr]     |
[INFO] [stderr] 931 |         for i in 0..255 {
[INFO] [stderr]     |                  ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 931 |         for (i, <item>) in bytes.iter_mut().enumerate().take(255) {
[INFO] [stderr]     |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `bytes`
[INFO] [stderr]    --> src/lib.rs:983:18
[INFO] [stderr]     |
[INFO] [stderr] 983 |         for i in 0..256 {
[INFO] [stderr]     |                  ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 983 |         for (i, <item>) in bytes.iter_mut().enumerate() {
[INFO] [stderr]     |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.21s
[INFO] running `"docker" "inspect" "b78ae443500cfaba1adb8f3c8365403baff55cad64a84bc35cb8d9cd2b2ab2e7"`
[INFO] running `"docker" "rm" "-f" "b78ae443500cfaba1adb8f3c8365403baff55cad64a84bc35cb8d9cd2b2ab2e7"`
[INFO] [stdout] b78ae443500cfaba1adb8f3c8365403baff55cad64a84bc35cb8d9cd2b2ab2e7