[INFO] crate omgwtf8 0.1.0 is already in cache
[INFO] extracting crate omgwtf8 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/omgwtf8/0.1.0
[INFO] extracting crate omgwtf8 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/omgwtf8/0.1.0
[INFO] validating manifest of omgwtf8-0.1.0 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 omgwtf8-0.1.0 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 omgwtf8-0.1.0
[INFO] finished frobbing omgwtf8-0.1.0
[INFO] frobbed toml for omgwtf8-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/omgwtf8/0.1.0/Cargo.toml
[INFO] started frobbing omgwtf8-0.1.0
[INFO] finished frobbing omgwtf8-0.1.0
[INFO] frobbed toml for omgwtf8-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/omgwtf8/0.1.0/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 omgwtf8-0.1.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/omgwtf8/0.1.0:/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] 7a7f5633312759b0056ae26e258550cb0b5cf2af95fccc193b36f055ac2100b0
[INFO] running `"docker" "start" "-a" "7a7f5633312759b0056ae26e258550cb0b5cf2af95fccc193b36f055ac2100b0"`
[INFO] [stderr]     Checking omgwtf8 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: Unnecessary `>= y + 1` or `x - 1 >=`
[INFO] [stderr]   --> src/slice.rs:42:41
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 } else if 3 <= index && index <= len - 1 && self.0[index - 3] >= 0xf0 {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::int_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#int_plus_one
[INFO] [stderr] help: change `>= y + 1` to `> y` as shown
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 } else if 3 <= index && index < len && self.0[index - 3] >= 0xf0 {
[INFO] [stderr]    |                                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             0xeda000...0xedffff => self.0,
[INFO] [stderr]    |             ^^^^^^^^ help: consider: `0x00ed_a000`
[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: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:25:24
[INFO] [stderr]    |
[INFO] [stderr] 25 |             0xeda000...0xedffff => self.0,
[INFO] [stderr]    |                        ^^^^^^^^ help: consider: `0x00ed_ffff`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             0x800000...0xbfffff => self.0 | 0xb000,
[INFO] [stderr]    |             ^^^^^^^^ help: consider: `0x0080_0000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:26:24
[INFO] [stderr]    |
[INFO] [stderr] 26 |             0x800000...0xbfffff => self.0 | 0xb000,
[INFO] [stderr]    |                        ^^^^^^^^ help: consider: `0x00bf_ffff`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             0xf00000...0xffffffff => {
[INFO] [stderr]    |             ^^^^^^^^ help: consider: `0x00f0_0000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:27:24
[INFO] [stderr]    |
[INFO] [stderr] 27 |             0xf00000...0xffffffff => {
[INFO] [stderr]    |                        ^^^^^^^^^^ help: consider: `0xffff_ffff`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |             0xf00000...0xffffffff => {
[INFO] [stderr]    |             ^^^^^^^^ help: consider: `0x00f0_0000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:37:24
[INFO] [stderr]    |
[INFO] [stderr] 37 |             0xf00000...0xffffffff => {
[INFO] [stderr]    |                        ^^^^^^^^^^ help: consider: `0xffff_ffff`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |             0x800000...0xbfffff => self.0 & 0x3f | self.0 >> 2 & 0x3c0 | 0xdc00,
[INFO] [stderr]    |             ^^^^^^^^ help: consider: `0x0080_0000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:40:24
[INFO] [stderr]    |
[INFO] [stderr] 40 |             0x800000...0xbfffff => self.0 & 0x3f | self.0 >> 2 & 0x3c0 | 0xdc00,
[INFO] [stderr]    |                        ^^^^^^^^ help: consider: `0x00bf_ffff`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: Unnecessary `>= y + 1` or `x - 1 >=`
[INFO] [stderr]   --> src/slice.rs:42:41
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 } else if 3 <= index && index <= len - 1 && self.0[index - 3] >= 0xf0 {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::int_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#int_plus_one
[INFO] [stderr] help: change `>= y + 1` to `> y` as shown
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 } else if 3 <= index && index < len && self.0[index - 3] >= 0xf0 {
[INFO] [stderr]    |                                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             0xeda000...0xedffff => self.0,
[INFO] [stderr]    |             ^^^^^^^^ help: consider: `0x00ed_a000`
[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: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:25:24
[INFO] [stderr]    |
[INFO] [stderr] 25 |             0xeda000...0xedffff => self.0,
[INFO] [stderr]    |                        ^^^^^^^^ help: consider: `0x00ed_ffff`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             0x800000...0xbfffff => self.0 | 0xb000,
[INFO] [stderr]    |             ^^^^^^^^ help: consider: `0x0080_0000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:26:24
[INFO] [stderr]    |
[INFO] [stderr] 26 |             0x800000...0xbfffff => self.0 | 0xb000,
[INFO] [stderr]    |                        ^^^^^^^^ help: consider: `0x00bf_ffff`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             0xf00000...0xffffffff => {
[INFO] [stderr]    |             ^^^^^^^^ help: consider: `0x00f0_0000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:27:24
[INFO] [stderr]    |
[INFO] [stderr] 27 |             0xf00000...0xffffffff => {
[INFO] [stderr]    |                        ^^^^^^^^^^ help: consider: `0xffff_ffff`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |             0xf00000...0xffffffff => {
[INFO] [stderr]    |             ^^^^^^^^ help: consider: `0x00f0_0000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:37:24
[INFO] [stderr]    |
[INFO] [stderr] 37 |             0xf00000...0xffffffff => {
[INFO] [stderr]    |                        ^^^^^^^^^^ help: consider: `0xffff_ffff`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |             0x800000...0xbfffff => self.0 & 0x3f | self.0 >> 2 & 0x3c0 | 0xdc00,
[INFO] [stderr]    |             ^^^^^^^^ help: consider: `0x0080_0000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:40:24
[INFO] [stderr]    |
[INFO] [stderr] 40 |             0x800000...0xbfffff => self.0 & 0x3f | self.0 >> 2 & 0x3c0 | 0xdc00,
[INFO] [stderr]    |                        ^^^^^^^^ help: consider: `0x00bf_ffff`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:57:29
[INFO] [stderr]    |
[INFO] [stderr] 57 |     assert_eq!(canonicalize(0x303030), 0); // '000'
[INFO] [stderr]    |                             ^^^^^^^^ help: consider: `0x0030_3030`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:58:29
[INFO] [stderr]    |
[INFO] [stderr] 58 |     assert_eq!(canonicalize(0xed9fbf), 0); // U+D7FF
[INFO] [stderr]    |                             ^^^^^^^^ help: consider: `0x00ed_9fbf`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:59:29
[INFO] [stderr]    |
[INFO] [stderr] 59 |     assert_eq!(canonicalize(0xee8080), 0); // U+E000
[INFO] [stderr]    |                             ^^^^^^^^ help: consider: `0x00ee_8080`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:60:29
[INFO] [stderr]    |
[INFO] [stderr] 60 |     assert_eq!(canonicalize(0xeda080), 0xa080); // U+D800
[INFO] [stderr]    |                             ^^^^^^^^ help: consider: `0x00ed_a080`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:61:29
[INFO] [stderr]    |
[INFO] [stderr] 61 |     assert_eq!(canonicalize(0xedafbf), 0xafbf); // U+DBFF
[INFO] [stderr]    |                             ^^^^^^^^ help: consider: `0x00ed_afbf`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:62:29
[INFO] [stderr]    |
[INFO] [stderr] 62 |     assert_eq!(canonicalize(0xedb080), 0xb080); // U+DC00
[INFO] [stderr]    |                             ^^^^^^^^ help: consider: `0x00ed_b080`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:63:29
[INFO] [stderr]    |
[INFO] [stderr] 63 |     assert_eq!(canonicalize(0xedbfbf), 0xbfbf); // U+DFFF
[INFO] [stderr]    |                             ^^^^^^^^ help: consider: `0x00ed_bfbf`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:64:29
[INFO] [stderr]    |
[INFO] [stderr] 64 |     assert_eq!(canonicalize(0xf09080), 0xa080); // U+10000, high
[INFO] [stderr]    |                             ^^^^^^^^ help: consider: `0x00f0_9080`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:65:29
[INFO] [stderr]    |
[INFO] [stderr] 65 |     assert_eq!(canonicalize(0x908080), 0xb080); // U+10000, low
[INFO] [stderr]    |                             ^^^^^^^^ help: consider: `0x0090_8080`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:66:29
[INFO] [stderr]    |
[INFO] [stderr] 66 |     assert_eq!(canonicalize(0xf48fbf), 0xafbf); // U+10FFFF, high
[INFO] [stderr]    |                             ^^^^^^^^ help: consider: `0x00f4_8fbf`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:67:29
[INFO] [stderr]    |
[INFO] [stderr] 67 |     assert_eq!(canonicalize(0x8fbfbf), 0xbfbf); // U+10FFFF, low
[INFO] [stderr]    |                             ^^^^^^^^ help: consider: `0x008f_bfbf`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:70:29
[INFO] [stderr]    |
[INFO] [stderr] 70 |     assert_eq!(canonicalize(0xeda5a6), 0xa5a6);
[INFO] [stderr]    |                             ^^^^^^^^ help: consider: `0x00ed_a5a6`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:71:29
[INFO] [stderr]    |
[INFO] [stderr] 71 |     assert_eq!(canonicalize(0xedb883), 0xb883);
[INFO] [stderr]    |                             ^^^^^^^^ help: consider: `0x00ed_b883`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:72:29
[INFO] [stderr]    |
[INFO] [stderr] 72 |     assert_eq!(canonicalize(0xf1a9a8), 0xa5a6);
[INFO] [stderr]    |                             ^^^^^^^^ help: consider: `0x00f1_a9a8`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/conv.rs:73:29
[INFO] [stderr]    |
[INFO] [stderr] 73 |     assert_eq!(canonicalize(0xa9a883), 0xb883);
[INFO] [stderr]    |                             ^^^^^^^^ help: consider: `0x00a9_a883`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `as_*` usually take self by reference or self by mutable reference; consider choosing a less ambiguous name
[INFO] [stderr]   --> src/conv.rs:35:32
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub(crate) fn as_code_unit(self) -> u16 {
[INFO] [stderr]    |                                ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/conv.rs:47:22
[INFO] [stderr]    |
[INFO] [stderr] 47 |         ThreeByteSeq((input[0] as u32) << 16 | (input[1] as u32) << 8 | (input[2] as u32))
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^ help: try: `u32::from(input[0])`
[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/conv.rs:47:48
[INFO] [stderr]    |
[INFO] [stderr] 47 |         ThreeByteSeq((input[0] as u32) << 16 | (input[1] as u32) << 8 | (input[2] as u32))
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^ help: try: `u32::from(input[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/conv.rs:47:73
[INFO] [stderr]    |
[INFO] [stderr] 47 |         ThreeByteSeq((input[0] as u32) << 16 | (input[1] as u32) << 8 | (input[2] as u32))
[INFO] [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^ help: try: `u32::from(input[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: defining a method called `from_str` on this type; consider implementing the `std::str::FromStr` trait or choosing a less ambiguous name
[INFO] [stderr]   --> src/conv.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 | /     pub fn from_str(s: &str) -> &Self {
[INFO] [stderr] 79 | |         unsafe { Self::from_bytes_unchecked(s.as_bytes()) }
[INFO] [stderr] 80 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::should_implement_trait)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/conv.rs:117:39
[INFO] [stderr]     |
[INFO] [stderr] 117 |                             let c = ((c1 as u32 & 0x3ff) << 10 | (c2 as u32 & 0x3ff)) + 0x1_0000;
[INFO] [stderr]     |                                       ^^^^^^^^^ help: try: `u32::from(c1)`
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/conv.rs:117:67
[INFO] [stderr]     |
[INFO] [stderr] 117 |                             let c = ((c1 as u32 & 0x3ff) << 10 | (c2 as u32 & 0x3ff)) + 0x1_0000;
[INFO] [stderr]     |                                                                   ^^^^^^^^^ help: try: `u32::from(c2)`
[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 u16 may become silently lossy if types change
[INFO] [stderr]    --> src/conv.rs:225:29
[INFO] [stderr]     |
[INFO] [stderr] 225 |             0...0x7f => (1, b1 as u16),
[INFO] [stderr]     |                             ^^^^^^^^^ help: try: `u16::from(b1)`
[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 u16 may become silently lossy if types change
[INFO] [stderr]    --> src/conv.rs:228:26
[INFO] [stderr]     |
[INFO] [stderr] 228 |                 let b1 = b1 as u16;
[INFO] [stderr]     |                          ^^^^^^^^^ help: try: `u16::from(b1)`
[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 u16 may become silently lossy if types change
[INFO] [stderr]    --> src/conv.rs:229:26
[INFO] [stderr]     |
[INFO] [stderr] 229 |                 let b2 = self.src[1] as u16;
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^ help: try: `u16::from(self.src[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/conv.rs:234:26
[INFO] [stderr]     |
[INFO] [stderr] 234 |                 let b1 = b1 as u32;
[INFO] [stderr]     |                          ^^^^^^^^^ help: try: `u32::from(b1)`
[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/conv.rs:235:26
[INFO] [stderr]     |
[INFO] [stderr] 235 |                 let b2 = self.src[1] as u32;
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(self.src[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/conv.rs:236:26
[INFO] [stderr]     |
[INFO] [stderr] 236 |                 let b3 = self.src[2] as u32;
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(self.src[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/conv.rs:237:26
[INFO] [stderr]     |
[INFO] [stderr] 237 |                 let b4 = self.src[3] as u32;
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(self.src[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: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/pattern.rs:128:22
[INFO] [stderr]     |
[INFO] [stderr] 128 |             unsafe { ptr.offset(hs.len() as isize) }
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr.add(hs.len())`
[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/pattern.rs:263:37
[INFO] [stderr]     |
[INFO] [stderr] 263 |                     let mut start = self.begin.offset(m.start() as isize);
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.begin.add(m.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/pattern.rs:264:35
[INFO] [stderr]     |
[INFO] [stderr] 264 |                     let mut end = self.begin.offset(m.end() as isize);
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.begin.add(m.end())`
[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/pattern.rs:281:18
[INFO] [stderr]     |
[INFO] [stderr] 281 |         unsafe { hs.0.as_ptr().offset(hs.0.len() as isize) }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `hs.0.as_ptr().add(hs.0.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: methods called `as_*` usually take self by reference or self by mutable reference; consider choosing a less ambiguous name
[INFO] [stderr]   --> src/conv.rs:35:32
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub(crate) fn as_code_unit(self) -> u16 {
[INFO] [stderr]    |                                ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/conv.rs:47:22
[INFO] [stderr]    |
[INFO] [stderr] 47 |         ThreeByteSeq((input[0] as u32) << 16 | (input[1] as u32) << 8 | (input[2] as u32))
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^ help: try: `u32::from(input[0])`
[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/conv.rs:47:48
[INFO] [stderr]    |
[INFO] [stderr] 47 |         ThreeByteSeq((input[0] as u32) << 16 | (input[1] as u32) << 8 | (input[2] as u32))
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^ help: try: `u32::from(input[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/conv.rs:47:73
[INFO] [stderr]    |
[INFO] [stderr] 47 |         ThreeByteSeq((input[0] as u32) << 16 | (input[1] as u32) << 8 | (input[2] as u32))
[INFO] [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^ help: try: `u32::from(input[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: defining a method called `from_str` on this type; consider implementing the `std::str::FromStr` trait or choosing a less ambiguous name
[INFO] [stderr]   --> src/conv.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 | /     pub fn from_str(s: &str) -> &Self {
[INFO] [stderr] 79 | |         unsafe { Self::from_bytes_unchecked(s.as_bytes()) }
[INFO] [stderr] 80 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::should_implement_trait)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/conv.rs:117:39
[INFO] [stderr]     |
[INFO] [stderr] 117 |                             let c = ((c1 as u32 & 0x3ff) << 10 | (c2 as u32 & 0x3ff)) + 0x1_0000;
[INFO] [stderr]     |                                       ^^^^^^^^^ help: try: `u32::from(c1)`
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/conv.rs:117:67
[INFO] [stderr]     |
[INFO] [stderr] 117 |                             let c = ((c1 as u32 & 0x3ff) << 10 | (c2 as u32 & 0x3ff)) + 0x1_0000;
[INFO] [stderr]     |                                                                   ^^^^^^^^^ help: try: `u32::from(c2)`
[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 u16 may become silently lossy if types change
[INFO] [stderr]    --> src/conv.rs:225:29
[INFO] [stderr]     |
[INFO] [stderr] 225 |             0...0x7f => (1, b1 as u16),
[INFO] [stderr]     |                             ^^^^^^^^^ help: try: `u16::from(b1)`
[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 u16 may become silently lossy if types change
[INFO] [stderr]    --> src/conv.rs:228:26
[INFO] [stderr]     |
[INFO] [stderr] 228 |                 let b1 = b1 as u16;
[INFO] [stderr]     |                          ^^^^^^^^^ help: try: `u16::from(b1)`
[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 u16 may become silently lossy if types change
[INFO] [stderr]    --> src/conv.rs:229:26
[INFO] [stderr]     |
[INFO] [stderr] 229 |                 let b2 = self.src[1] as u16;
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^ help: try: `u16::from(self.src[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/conv.rs:234:26
[INFO] [stderr]     |
[INFO] [stderr] 234 |                 let b1 = b1 as u32;
[INFO] [stderr]     |                          ^^^^^^^^^ help: try: `u32::from(b1)`
[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/conv.rs:235:26
[INFO] [stderr]     |
[INFO] [stderr] 235 |                 let b2 = self.src[1] as u32;
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(self.src[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/conv.rs:236:26
[INFO] [stderr]     |
[INFO] [stderr] 236 |                 let b3 = self.src[2] as u32;
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(self.src[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/conv.rs:237:26
[INFO] [stderr]     |
[INFO] [stderr] 237 |                 let b4 = self.src[3] as u32;
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(self.src[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: the function has a cyclomatic complexity of 26
[INFO] [stderr]    --> src/cmp.rs:73:1
[INFO] [stderr]     |
[INFO] [stderr] 73  | / fn test_ow8_canonicalized_equality() {
[INFO] [stderr] 74  | |     unsafe {
[INFO] [stderr] 75  | |         assert_eq!(
[INFO] [stderr] 76  | |             OmgWtf8::from_bytes_unchecked(b"\xed\xb8\x83\xed\xa5\xa6"),
[INFO] [stderr] ...   |
[INFO] [stderr] 176 | |     }
[INFO] [stderr] 177 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/pattern.rs:128:22
[INFO] [stderr]     |
[INFO] [stderr] 128 |             unsafe { ptr.offset(hs.len() as isize) }
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr.add(hs.len())`
[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/pattern.rs:263:37
[INFO] [stderr]     |
[INFO] [stderr] 263 |                     let mut start = self.begin.offset(m.start() as isize);
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.begin.add(m.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/pattern.rs:264:35
[INFO] [stderr]     |
[INFO] [stderr] 264 |                     let mut end = self.begin.offset(m.end() as isize);
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.begin.add(m.end())`
[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/pattern.rs:281:18
[INFO] [stderr]     |
[INFO] [stderr] 281 |         unsafe { hs.0.as_ptr().offset(hs.0.len() as isize) }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `hs.0.as_ptr().add(hs.0.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: the function has a cyclomatic complexity of 43
[INFO] [stderr]    --> src/pattern.rs:330:1
[INFO] [stderr]     |
[INFO] [stderr] 330 | / fn test_ow8_searcher() {
[INFO] [stderr] 331 | |     // Tests copied from libcore.
[INFO] [stderr] 332 | |     fn some(hs: &OmgWtf8, start: usize, end: usize) -> Option<(*const u8, *const u8)> {
[INFO] [stderr] 333 | |         let ptr = hs.0.as_ptr();
[INFO] [stderr] ...   |
[INFO] [stderr] 420 | |     assert_eq!(searcher.next_match(), None);
[INFO] [stderr] 421 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: use of `wrapping_offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/pattern.rs:335:13
[INFO] [stderr]     |
[INFO] [stderr] 335 |             ptr.wrapping_offset(start as isize),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr.wrapping_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 `wrapping_offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/pattern.rs:336:13
[INFO] [stderr]     |
[INFO] [stderr] 336 |             ptr.wrapping_offset(end as isize),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr.wrapping_add(end)`
[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 2.43s
[INFO] running `"docker" "inspect" "7a7f5633312759b0056ae26e258550cb0b5cf2af95fccc193b36f055ac2100b0"`
[INFO] running `"docker" "rm" "-f" "7a7f5633312759b0056ae26e258550cb0b5cf2af95fccc193b36f055ac2100b0"`
[INFO] [stdout] 7a7f5633312759b0056ae26e258550cb0b5cf2af95fccc193b36f055ac2100b0