[INFO] crate basenc 0.1.0 is already in cache
[INFO] extracting crate basenc 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/basenc/0.1.0
[INFO] extracting crate basenc 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/basenc/0.1.0
[INFO] validating manifest of basenc-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 basenc-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 basenc-0.1.0
[INFO] finished frobbing basenc-0.1.0
[INFO] frobbed toml for basenc-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/basenc/0.1.0/Cargo.toml
[INFO] started frobbing basenc-0.1.0
[INFO] finished frobbing basenc-0.1.0
[INFO] frobbed toml for basenc-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/basenc/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 basenc-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-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/basenc/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] 50d0371c8e7bd984f0e435b3da27454a48a7f07f98b9e034ce48f7ed9b5861c3
[INFO] running `"docker" "start" "-a" "50d0371c8e7bd984f0e435b3da27454a48a7f07f98b9e034ce48f7ed9b5861c3"`
[INFO] [stderr]     Checking basenc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/details/base64/encode.rs:164:4
[INFO] [stderr]     |
[INFO] [stderr] 164 |             iter: iter,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `iter`
[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/details/base64/encode.rs:165:4
[INFO] [stderr]     |
[INFO] [stderr] 165 |             charset: charset,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `charset`
[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/details/base64/decode.rs:108:4
[INFO] [stderr]     |
[INFO] [stderr] 108 |             iter: iter,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `iter`
[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/details/base64/decode.rs:109:4
[INFO] [stderr]     |
[INFO] [stderr] 109 |             charset: charset,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `charset`
[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/details/hex/encode.rs:76:4
[INFO] [stderr]    |
[INFO] [stderr] 76 |             iter: iter,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `iter`
[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/details/hex/encode.rs:77:4
[INFO] [stderr]    |
[INFO] [stderr] 77 |             charset: charset,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `charset`
[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/details/hex/decode.rs:19:4
[INFO] [stderr]    |
[INFO] [stderr] 19 |             iter: iter,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `iter`
[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/details/hex/decode.rs:20:4
[INFO] [stderr]    |
[INFO] [stderr] 20 |             charset: charset,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `charset`
[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/details/base64/encode.rs:164:4
[INFO] [stderr]     |
[INFO] [stderr] 164 |             iter: iter,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `iter`
[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/details/base64/encode.rs:165:4
[INFO] [stderr]     |
[INFO] [stderr] 165 |             charset: charset,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `charset`
[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/details/base64/decode.rs:108:4
[INFO] [stderr]     |
[INFO] [stderr] 108 |             iter: iter,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `iter`
[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/details/base64/decode.rs:109:4
[INFO] [stderr]     |
[INFO] [stderr] 109 |             charset: charset,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `charset`
[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/details/hex/encode.rs:76:4
[INFO] [stderr]    |
[INFO] [stderr] 76 |             iter: iter,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `iter`
[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/details/hex/encode.rs:77:4
[INFO] [stderr]    |
[INFO] [stderr] 77 |             charset: charset,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `charset`
[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/details/hex/decode.rs:19:4
[INFO] [stderr]    |
[INFO] [stderr] 19 |             iter: iter,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `iter`
[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/details/hex/decode.rs:20:4
[INFO] [stderr]    |
[INFO] [stderr] 20 |             charset: charset,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `charset`
[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: variable does not need to be mutable
[INFO] [stderr]   --> src/buf.rs:91:19
[INFO] [stderr]    |
[INFO] [stderr] 91 |     unsafe fn commit(mut self, len: usize) -> Self::Output {
[INFO] [stderr]    |                      ----^^^^
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/buf.rs:188:19
[INFO] [stderr]     |
[INFO] [stderr] 188 |     unsafe fn commit(mut self, len: usize) -> Self::Output {
[INFO] [stderr]     |                      ----^^^^
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/buf.rs:209:19
[INFO] [stderr]     |
[INFO] [stderr] 209 |     unsafe fn commit(mut self, len: usize) -> Self::Output {
[INFO] [stderr]     |                      ----^^^^
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `buf`
[INFO] [stderr]    --> src/details/base64/encode.rs:196:13
[INFO] [stderr]     |
[INFO] [stderr] 196 |             for i in 0..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] 196 |             for (i, <item>) in buf.iter().enumerate().take(len) {
[INFO] [stderr]     |                 ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/details/base64/decode.rs:128:26
[INFO] [stderr]     |
[INFO] [stderr] 128 |                         buf = (buf << 6) | (byte as u32);
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^ help: try: `u32::from(byte)`
[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: manual implementation of an assign operation
[INFO] [stderr]    --> src/details/base64/decode.rs:155:6
[INFO] [stderr]     |
[INFO] [stderr] 155 |                     buf = buf << 6;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^ help: replace it with: `buf <<= 6`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/details/base64/decode.rs:161:6
[INFO] [stderr]     |
[INFO] [stderr] 161 |                     buf = buf << 12;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^ help: replace it with: `buf <<= 12`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/details/base64/mod.rs:141:27
[INFO] [stderr]     |
[INFO] [stderr] 141 |   pub struct EncoderT<I, C>(iter::FlatMap<
[INFO] [stderr]     |  ___________________________^
[INFO] [stderr] 142 | |     encode::ChunkAdapter<encode::ChunkValIter<I>, C>,
[INFO] [stderr] 143 | |     encode::Chars,
[INFO] [stderr] 144 | |     fn(encode::Chars) -> encode::Chars
[INFO] [stderr] 145 | | >);
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/details/base64/mod.rs:171:27
[INFO] [stderr]     |
[INFO] [stderr] 171 |   pub struct DecoderT<I, C>(iter::FlatMap<
[INFO] [stderr]     |  ___________________________^
[INFO] [stderr] 172 | |     iter::Map<
[INFO] [stderr] 173 | |         decode::ChunkAdapter<decode::ChunkValIter<I>, C>,
[INFO] [stderr] 174 | |         fn(Result<decode::Bytes, ::Error>) -> super::ResultFlatMap<decode::BytesIter, ::Error>,
[INFO] [stderr] ...   |
[INFO] [stderr] 177 | |     fn(super::ResultFlatMap<decode::BytesIter, ::Error>) -> super::ResultFlatMap<decode::BytesIter, ::Error>,
[INFO] [stderr] 178 | | >);
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/details/base64/mod.rs:233:7
[INFO] [stderr]     |
[INFO] [stderr] 233 |                     *ptr.offset(index as isize) = chr as u8;
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr.add(index)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_offset_with_cast)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/details/base64/mod.rs:256:7
[INFO] [stderr]     |
[INFO] [stderr] 256 |                     *ptr.offset(index as isize) = item?;
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr.add(index)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/details/hex/mod.rs:133:27
[INFO] [stderr]     |
[INFO] [stderr] 133 | pub struct EncoderT<I, C>(::core::iter::FlatMap<encode::HexEncoder<I, C>, encode::Chars, fn(encode::Chars) -> encode::Chars>);
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/details/hex/mod.rs:186:5
[INFO] [stderr]     |
[INFO] [stderr] 186 |             *ptr.offset(index as isize) = chars.high() as u8;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr.add(index)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/details/hex/mod.rs:202:5
[INFO] [stderr]     |
[INFO] [stderr] 202 |             *ptr.offset(index as isize) = item?;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr.add(index)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]   --> src/buf.rs:70:3
[INFO] [stderr]    |
[INFO] [stderr] 70 |         self.as_mut_ptr().offset(self.len() as isize)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.as_mut_ptr().add(self.len())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]   --> src/buf.rs:89:3
[INFO] [stderr]    |
[INFO] [stderr] 89 |         self.as_mut_ptr().offset(self.len() as isize)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.as_mut_ptr().add(self.len())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]   --> src/buf.rs:94:18
[INFO] [stderr]    |
[INFO] [stderr] 94 |         from_raw_parts(self.as_ptr().offset(start as isize), len)
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.as_ptr().add(start)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/buf.rs:163:3
[INFO] [stderr]     |
[INFO] [stderr] 163 |         vec.as_mut_ptr().offset(vec.len() as isize)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `vec.as_mut_ptr().add(vec.len())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/buf.rs:186:3
[INFO] [stderr]     |
[INFO] [stderr] 186 |         vec.as_mut_ptr().offset(vec.len() as isize)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `vec.as_mut_ptr().add(vec.len())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/buf.rs:193:38
[INFO] [stderr]     |
[INFO] [stderr] 193 |         from_utf8_unchecked(from_raw_parts(vec.as_ptr().offset(start as isize), len))
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `vec.as_ptr().add(start)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/buf.rs:207:3
[INFO] [stderr]     |
[INFO] [stderr] 207 |         self.as_mut_ptr().offset(self.len() as isize)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.as_mut_ptr().add(self.len())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/buf.rs:212:38
[INFO] [stderr]     |
[INFO] [stderr] 212 |         from_utf8_unchecked(from_raw_parts(self.as_ptr().offset(start as isize), len))
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.as_ptr().add(start)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/buf.rs:91:19
[INFO] [stderr]    |
[INFO] [stderr] 91 |     unsafe fn commit(mut self, len: usize) -> Self::Output {
[INFO] [stderr]    |                      ----^^^^
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/buf.rs:188:19
[INFO] [stderr]     |
[INFO] [stderr] 188 |     unsafe fn commit(mut self, len: usize) -> Self::Output {
[INFO] [stderr]     |                      ----^^^^
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/buf.rs:209:19
[INFO] [stderr]     |
[INFO] [stderr] 209 |     unsafe fn commit(mut self, len: usize) -> Self::Output {
[INFO] [stderr]     |                      ----^^^^
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `buf`
[INFO] [stderr]    --> src/details/base64/encode.rs:196:13
[INFO] [stderr]     |
[INFO] [stderr] 196 |             for i in 0..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] 196 |             for (i, <item>) in buf.iter().enumerate().take(len) {
[INFO] [stderr]     |                 ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/details/base64/decode.rs:128:26
[INFO] [stderr]     |
[INFO] [stderr] 128 |                         buf = (buf << 6) | (byte as u32);
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^ help: try: `u32::from(byte)`
[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: manual implementation of an assign operation
[INFO] [stderr]    --> src/details/base64/decode.rs:155:6
[INFO] [stderr]     |
[INFO] [stderr] 155 |                     buf = buf << 6;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^ help: replace it with: `buf <<= 6`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/details/base64/decode.rs:161:6
[INFO] [stderr]     |
[INFO] [stderr] 161 |                     buf = buf << 12;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^ help: replace it with: `buf <<= 12`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/details/base64/mod.rs:141:27
[INFO] [stderr]     |
[INFO] [stderr] 141 |   pub struct EncoderT<I, C>(iter::FlatMap<
[INFO] [stderr]     |  ___________________________^
[INFO] [stderr] 142 | |     encode::ChunkAdapter<encode::ChunkValIter<I>, C>,
[INFO] [stderr] 143 | |     encode::Chars,
[INFO] [stderr] 144 | |     fn(encode::Chars) -> encode::Chars
[INFO] [stderr] 145 | | >);
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/details/base64/mod.rs:171:27
[INFO] [stderr]     |
[INFO] [stderr] 171 |   pub struct DecoderT<I, C>(iter::FlatMap<
[INFO] [stderr]     |  ___________________________^
[INFO] [stderr] 172 | |     iter::Map<
[INFO] [stderr] 173 | |         decode::ChunkAdapter<decode::ChunkValIter<I>, C>,
[INFO] [stderr] 174 | |         fn(Result<decode::Bytes, ::Error>) -> super::ResultFlatMap<decode::BytesIter, ::Error>,
[INFO] [stderr] ...   |
[INFO] [stderr] 177 | |     fn(super::ResultFlatMap<decode::BytesIter, ::Error>) -> super::ResultFlatMap<decode::BytesIter, ::Error>,
[INFO] [stderr] 178 | | >);
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/details/base64/mod.rs:233:7
[INFO] [stderr]     |
[INFO] [stderr] 233 |                     *ptr.offset(index as isize) = chr as u8;
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr.add(index)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_offset_with_cast)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/details/base64/mod.rs:256:7
[INFO] [stderr]     |
[INFO] [stderr] 256 |                     *ptr.offset(index as isize) = item?;
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr.add(index)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/details/base64/tests.rs:101:49
[INFO] [stderr]     |
[INFO] [stderr] 101 |     println!("{}: ({}, &{:?})", name, base, &table[base..end + 1]);
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^ help: use: `base..=end`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/details/hex/mod.rs:133:27
[INFO] [stderr]     |
[INFO] [stderr] 133 | pub struct EncoderT<I, C>(::core::iter::FlatMap<encode::HexEncoder<I, C>, encode::Chars, fn(encode::Chars) -> encode::Chars>);
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/details/hex/mod.rs:186:5
[INFO] [stderr]     |
[INFO] [stderr] 186 |             *ptr.offset(index as isize) = chars.high() as u8;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr.add(index)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/details/hex/mod.rs:202:5
[INFO] [stderr]     |
[INFO] [stderr] 202 |             *ptr.offset(index as isize) = item?;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr.add(index)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/details/hex/tests.rs:50:49
[INFO] [stderr]    |
[INFO] [stderr] 50 |     println!("{}: ({}, &{:?})", name, base, &table[base..end + 1]);
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^ help: use: `base..=end`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]   --> src/buf.rs:70:3
[INFO] [stderr]    |
[INFO] [stderr] 70 |         self.as_mut_ptr().offset(self.len() as isize)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.as_mut_ptr().add(self.len())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]   --> src/buf.rs:89:3
[INFO] [stderr]    |
[INFO] [stderr] 89 |         self.as_mut_ptr().offset(self.len() as isize)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.as_mut_ptr().add(self.len())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]   --> src/buf.rs:94:18
[INFO] [stderr]    |
[INFO] [stderr] 94 |         from_raw_parts(self.as_ptr().offset(start as isize), len)
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.as_ptr().add(start)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/buf.rs:163:3
[INFO] [stderr]     |
[INFO] [stderr] 163 |         vec.as_mut_ptr().offset(vec.len() as isize)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `vec.as_mut_ptr().add(vec.len())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/buf.rs:186:3
[INFO] [stderr]     |
[INFO] [stderr] 186 |         vec.as_mut_ptr().offset(vec.len() as isize)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `vec.as_mut_ptr().add(vec.len())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/buf.rs:193:38
[INFO] [stderr]     |
[INFO] [stderr] 193 |         from_utf8_unchecked(from_raw_parts(vec.as_ptr().offset(start as isize), len))
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `vec.as_ptr().add(start)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/buf.rs:207:3
[INFO] [stderr]     |
[INFO] [stderr] 207 |         self.as_mut_ptr().offset(self.len() as isize)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.as_mut_ptr().add(self.len())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/buf.rs:212:38
[INFO] [stderr]     |
[INFO] [stderr] 212 |         from_utf8_unchecked(from_raw_parts(self.as_ptr().offset(start as isize), len))
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.as_ptr().add(start)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `"docker" "inspect" "50d0371c8e7bd984f0e435b3da27454a48a7f07f98b9e034ce48f7ed9b5861c3"`
[INFO] running `"docker" "rm" "-f" "50d0371c8e7bd984f0e435b3da27454a48a7f07f98b9e034ce48f7ed9b5861c3"`
[INFO] [stdout] 50d0371c8e7bd984f0e435b3da27454a48a7f07f98b9e034ce48f7ed9b5861c3