[INFO] updating cached repository gsas7q7o/rust-xp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gsas7q7o/rust-xp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gsas7q7o/rust-xp" "work/ex/clippy-test-run/sources/stable/gh/gsas7q7o/rust-xp"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/gsas7q7o/rust-xp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gsas7q7o/rust-xp" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/gsas7q7o/rust-xp"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/gsas7q7o/rust-xp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 30c9aaf9335a9bd3a6cf5f1ed910e776b366639f
[INFO] sha for GitHub repo gsas7q7o/rust-xp: 30c9aaf9335a9bd3a6cf5f1ed910e776b366639f
[INFO] validating manifest of gsas7q7o/rust-xp 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 gsas7q7o/rust-xp 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 gsas7q7o/rust-xp
[INFO] finished frobbing gsas7q7o/rust-xp
[INFO] frobbed toml for gsas7q7o/rust-xp written to work/ex/clippy-test-run/sources/stable/gh/gsas7q7o/rust-xp/Cargo.toml
[INFO] started frobbing gsas7q7o/rust-xp
[INFO] finished frobbing gsas7q7o/rust-xp
[INFO] frobbed toml for gsas7q7o/rust-xp written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/gsas7q7o/rust-xp/Cargo.toml
[INFO] crate gsas7q7o/rust-xp has a lockfile. skipping
[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 gsas7q7o/rust-xp against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/gsas7q7o/rust-xp:/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] f1a26da81b9a648b2939d4725c4907e4f7997d01f9dd7a5d4f2fe2599f3c4741
[INFO] running `"docker" "start" "-a" "f1a26da81b9a648b2939d4725c4907e4f7997d01f9dd7a5d4f2fe2599f3c4741"`
[INFO] [stderr]     Checking xp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/xp.rs:64:13
[INFO] [stderr]    |
[INFO] [stderr] 64 |         let d = (x[i] as UInt + BASE) - borrow - y[i] as UInt;
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/xp.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let d = (x[i] as UInt + BASE) - y;
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/xp.rs:122:12
[INFO] [stderr]     |
[INFO] [stderr] 122 |            y: &[u8],
[INFO] [stderr]     |            ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/xp.rs:123:12
[INFO] [stderr]     |
[INFO] [stderr] 123 |            r: &mut [u8],
[INFO] [stderr]     |            ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]    --> src/xp.rs:180:25
[INFO] [stderr]     |
[INFO] [stderr] 180 |                 let mut j = 0;
[INFO] [stderr]     |                         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/xp.rs:278:13
[INFO] [stderr]     |
[INFO] [stderr] 278 |         let r: u8 = quotient(n, &mut z, &x, base);
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/xp.rs:291:13
[INFO] [stderr]     |
[INFO] [stderr] 291 |         let r: u8 = quotient(n, &mut z, &x, base);
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/xp.rs:305:17
[INFO] [stderr]     |
[INFO] [stderr] 305 |         let mut j: usize = 0;
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/xp.rs:308:17
[INFO] [stderr]     |
[INFO] [stderr] 308 |             let c: char = str_[j];
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/xp.rs:64:13
[INFO] [stderr]    |
[INFO] [stderr] 64 |         let d = (x[i] as UInt + BASE) - borrow - y[i] as UInt;
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/xp.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let d = (x[i] as UInt + BASE) - y;
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/xp.rs:122:12
[INFO] [stderr]     |
[INFO] [stderr] 122 |            y: &[u8],
[INFO] [stderr]     |            ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/xp.rs:123:12
[INFO] [stderr]     |
[INFO] [stderr] 123 |            r: &mut [u8],
[INFO] [stderr]     |            ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]    --> src/xp.rs:180:25
[INFO] [stderr]     |
[INFO] [stderr] 180 |                 let mut j = 0;
[INFO] [stderr]     |                         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/xp.rs:278:13
[INFO] [stderr]     |
[INFO] [stderr] 278 |         let r: u8 = quotient(n, &mut z, &x, base);
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/xp.rs:291:13
[INFO] [stderr]     |
[INFO] [stderr] 291 |         let r: u8 = quotient(n, &mut z, &x, base);
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/xp.rs:305:17
[INFO] [stderr]     |
[INFO] [stderr] 305 |         let mut j: usize = 0;
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/xp.rs:308:17
[INFO] [stderr]     |
[INFO] [stderr] 308 |             let c: char = str_[j];
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/xp.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     carryout
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/xp.rs:85:20
[INFO] [stderr]    |
[INFO] [stderr] 85 |     let carryout = y as u8;
[INFO] [stderr]    |                    ^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/xp.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     borrowout
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/xp.rs:99:21
[INFO] [stderr]     |
[INFO] [stderr] 99  |     let borrowout = y as u8;
[INFO] [stderr]     |                     ^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/xp.rs:220:5
[INFO] [stderr]     |
[INFO] [stderr] 220 |     return 1
[INFO] [stderr]     |     ^^^^^^^^ help: remove `return` as shown: `1`
[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: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/xp.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     carryout
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/xp.rs:85:20
[INFO] [stderr]    |
[INFO] [stderr] 85 |     let carryout = y as u8;
[INFO] [stderr]    |                    ^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/xp.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     borrowout
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/xp.rs:99:21
[INFO] [stderr]     |
[INFO] [stderr] 99  |     let borrowout = y as u8;
[INFO] [stderr]     |                     ^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/xp.rs:220:5
[INFO] [stderr]     |
[INFO] [stderr] 220 |     return 1
[INFO] [stderr]     |     ^^^^^^^^ help: remove `return` as shown: `1`
[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: casting u16 to u128 may become silently lossy if types change
[INFO] [stderr]   --> src/xp.rs:16:14
[INFO] [stderr]    |
[INFO] [stderr] 16 |         u /= BASE as u128;
[INFO] [stderr]    |              ^^^^^^^^^^^^ help: try: `u128::from(BASE)`
[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 u16 to u128 may become silently lossy if types change
[INFO] [stderr]   --> src/xp.rs:23:14
[INFO] [stderr]    |
[INFO] [stderr] 23 |         u /= BASE as u128;
[INFO] [stderr]    |              ^^^^^^^^^^^^ help: try: `u128::from(BASE)`
[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 loop variable `j` is only used to index `z`.
[INFO] [stderr]   --> src/xp.rs:26:14
[INFO] [stderr]    |
[INFO] [stderr] 26 |     for j in i..n {
[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] 26 |     for <item> in z.iter_mut().take(n).skip(i) {
[INFO] [stderr]    |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/xp.rs:45:21
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let mut carry = carry as UInt;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^ help: try: `u16::from(carry)`
[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/xp.rs:48:18
[INFO] [stderr]    |
[INFO] [stderr] 48 |         carry += x[i] as UInt + y[i] as UInt;
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: try: `u16::from(x[i])`
[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/xp.rs:48:33
[INFO] [stderr]    |
[INFO] [stderr] 48 |         carry += x[i] as UInt + y[i] as UInt;
[INFO] [stderr]    |                                 ^^^^^^^^^^^^ help: try: `u16::from(y[i])`
[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/xp.rs:61:22
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let mut borrow = borrow as UInt;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^ help: try: `u16::from(borrow)`
[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/xp.rs:64:18
[INFO] [stderr]    |
[INFO] [stderr] 64 |         let d = (x[i] as UInt + BASE) - borrow - y[i] as UInt;
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: try: `u16::from(x[i])`
[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/xp.rs:64:50
[INFO] [stderr]    |
[INFO] [stderr] 64 |         let d = (x[i] as UInt + BASE) - borrow - y[i] as UInt;
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^ help: try: `u16::from(y[i])`
[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/xp.rs:76:17
[INFO] [stderr]    |
[INFO] [stderr] 76 |     let mut y = y as UInt;
[INFO] [stderr]    |                 ^^^^^^^^^ help: try: `u16::from(y)`
[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/xp.rs:79:14
[INFO] [stderr]    |
[INFO] [stderr] 79 |         y += x[i] as UInt;
[INFO] [stderr]    |              ^^^^^^^^^^^^ help: try: `u16::from(x[i])`
[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/xp.rs:90:17
[INFO] [stderr]    |
[INFO] [stderr] 90 |     let mut y = y as UInt;
[INFO] [stderr]    |                 ^^^^^^^^^ help: try: `u16::from(y)`
[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/xp.rs:93:18
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let d = (x[i] as UInt + BASE) - y;
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: try: `u16::from(x[i])`
[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/xp.rs:111:18
[INFO] [stderr]     |
[INFO] [stderr] 111 |         carry += x[i] as UInt * y as UInt;
[INFO] [stderr]     |                  ^^^^^^^^^^^^ help: try: `u16::from(x[i])`
[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/xp.rs:111:33
[INFO] [stderr]     |
[INFO] [stderr] 111 |         carry += x[i] as UInt * y as UInt;
[INFO] [stderr]     |                                 ^^^^^^^^^ help: try: `u16::from(y)`
[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 loop variable `i` is only used to index `r`.
[INFO] [stderr]    --> src/xp.rs:138:18
[INFO] [stderr]     |
[INFO] [stderr] 138 |         for i in 1..my { r[i] = 0; }
[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] 138 |         for <item> in r.iter_mut().take(my).skip(1) { r[i] = 0; }
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `q`.
[INFO] [stderr]    --> src/xp.rs:142:18
[INFO] [stderr]     |
[INFO] [stderr] 142 |         for i in 0..nx { q[i] = 0; }
[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] 142 |         for <item> in q.iter_mut().take(nx) { q[i] = 0; }
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/xp.rs:145:18
[INFO] [stderr]     |
[INFO] [stderr] 145 |         for i in 0..n { r[i] = x[i]; }
[INFO] [stderr]     |                  ^^^^ help: try replacing the loop by: `r[..n].clone_from_slice(&x[..n])`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::manual_memcpy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `r`.
[INFO] [stderr]    --> src/xp.rs:148:18
[INFO] [stderr]     |
[INFO] [stderr] 148 |         for i in n..my { r[i] = 0; }
[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] 148 |         for <item> in r.iter_mut().take(my).skip(n) { r[i] = 0; }
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/xp.rs:158:18
[INFO] [stderr]     |
[INFO] [stderr] 158 |         for i in 0..n { rem[i] = x[i]; }
[INFO] [stderr]     |                  ^^^^ help: try replacing the loop by: `rem[..n].clone_from_slice(&x[..n])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/xp.rs:168:30
[INFO] [stderr]     |
[INFO] [stderr] 168 |                     let y2 = y[m - 1] as u64 * BASE as u64 + y[m - 2] as u64;
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ help: try: `u64::from(y[m - 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 u16 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/xp.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 |                     let y2 = y[m - 1] as u64 * BASE as u64 + y[m - 2] as u64;
[INFO] [stderr]     |                                                ^^^^^^^^^^^ help: try: `u64::from(BASE)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/xp.rs:168:62
[INFO] [stderr]     |
[INFO] [stderr] 168 |                     let y2 = y[m - 1] as u64 * BASE as u64 + y[m - 2] as u64;
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^ help: try: `u64::from(y[m - 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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/xp.rs:169:30
[INFO] [stderr]     |
[INFO] [stderr] 169 |                     let r3 = rem[km] as u64 * (BASE as u64 * BASE as u64) +
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^ help: try: `u64::from(rem[km])`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/xp.rs:169:48
[INFO] [stderr]     |
[INFO] [stderr] 169 |                     let r3 = rem[km] as u64 * (BASE as u64 * BASE as u64) +
[INFO] [stderr]     |                                                ^^^^^^^^^^^ help: try: `u64::from(BASE)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/xp.rs:169:62
[INFO] [stderr]     |
[INFO] [stderr] 169 |                     let r3 = rem[km] as u64 * (BASE as u64 * BASE as u64) +
[INFO] [stderr]     |                                                              ^^^^^^^^^^^ help: try: `u64::from(BASE)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/xp.rs:170:25
[INFO] [stderr]     |
[INFO] [stderr] 170 |                         rem[km - 1] as u64 * BASE as u64 + rem[km -2 ] as u64;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^ help: try: `u64::from(rem[km - 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 u16 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/xp.rs:170:46
[INFO] [stderr]     |
[INFO] [stderr] 170 |                         rem[km - 1] as u64 * BASE as u64 + rem[km -2 ] as u64;
[INFO] [stderr]     |                                              ^^^^^^^^^^^ help: try: `u64::from(BASE)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/xp.rs:170:60
[INFO] [stderr]     |
[INFO] [stderr] 170 |                         rem[km - 1] as u64 * BASE as u64 + rem[km -2 ] as u64;
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^^^^ help: try: `u64::from(rem[km -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 u16 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/xp.rs:172:30
[INFO] [stderr]     |
[INFO] [stderr] 172 |                     if qk >= BASE as u64 {
[INFO] [stderr]     |                              ^^^^^^^^^^^ help: try: `u64::from(BASE)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/xp.rs:173:30
[INFO] [stderr]     |
[INFO] [stderr] 173 |                         qk = BASE as u64 -1;
[INFO] [stderr]     |                              ^^^^^^^^^^^ help: try: `u64::from(BASE)`
[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: an inclusive range would be more readable
[INFO] [stderr]    --> src/xp.rs:197:46
[INFO] [stderr]     |
[INFO] [stderr] 197 |                 let mut _remz: Vec<u8> = rem[k..(k + m + 1)].to_vec();
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^ help: use: `k..=k + m`
[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: an inclusive range would be more readable
[INFO] [stderr]    --> src/xp.rs:198:42
[INFO] [stderr]     |
[INFO] [stderr] 198 |                 let _remx: Vec<u8> = rem[k..(k + m + 1)].to_vec();
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^ help: use: `k..=k + m`
[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: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/xp.rs:204:26
[INFO] [stderr]     |
[INFO] [stderr] 204 |                 for i in 0..=m { rem[k + i] = _remz[k + i]; }
[INFO] [stderr]     |                          ^^^^^ help: try replacing the loop by: `rem[k..(m + 1 + k)].clone_from_slice(&_remz[k..(m + 1 + k)])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/xp.rs:209:18
[INFO] [stderr]     |
[INFO] [stderr] 209 |         for i in 0..m { r[i] = rem[i]; }
[INFO] [stderr]     |                  ^^^^ help: try replacing the loop by: `r[..m].clone_from_slice(&rem[..m])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `q`.
[INFO] [stderr]    --> src/xp.rs:212:22
[INFO] [stderr]     |
[INFO] [stderr] 212 |             for i in (n - m + 1)..nx {
[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] 212 |             for <item> in q.iter_mut().take(nx).skip((n - m + 1)) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `r`.
[INFO] [stderr]    --> src/xp.rs:215:22
[INFO] [stderr]     |
[INFO] [stderr] 215 |             for i in m..my {
[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] 215 |             for <item> in r.iter_mut().take(my).skip(m) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]    --> src/xp.rs:227:32
[INFO] [stderr]     |
[INFO] [stderr] 227 |         carry = carry * BASE + x[i] as UInt;
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: try: `u16::from(x[i])`
[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/xp.rs:228:25
[INFO] [stderr]     |
[INFO] [stderr] 228 |         z[i] = (carry / y as UInt) as u8;
[INFO] [stderr]     |                         ^^^^^^^^^ help: try: `u16::from(y)`
[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/xp.rs:229:18
[INFO] [stderr]     |
[INFO] [stderr] 229 |         carry %= y as UInt;
[INFO] [stderr]     |                  ^^^^^^^^^ help: try: `u16::from(y)`
[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/xp.rs:239:32
[INFO] [stderr]     |
[INFO] [stderr] 239 |         carry = carry * BASE + x[i] as UInt;
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: try: `u16::from(x[i])`
[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/xp.rs:240:25
[INFO] [stderr]     |
[INFO] [stderr] 240 |         x[i] = (carry / y as UInt) as u8;
[INFO] [stderr]     |                         ^^^^^^^^^ help: try: `u16::from(y)`
[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/xp.rs:241:18
[INFO] [stderr]     |
[INFO] [stderr] 241 |         carry %= y as UInt;
[INFO] [stderr]     |                  ^^^^^^^^^ help: try: `u16::from(y)`
[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 i16 may become silently lossy if types change
[INFO] [stderr]    --> src/xp.rs:252:5
[INFO] [stderr]     |
[INFO] [stderr] 252 |     x[i] as i16 - y[i] as i16
[INFO] [stderr]     |     ^^^^^^^^^^^ help: try: `i16::from(x[i])`
[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 i16 may become silently lossy if types change
[INFO] [stderr]    --> src/xp.rs:252:19
[INFO] [stderr]     |
[INFO] [stderr] 252 |     x[i] as i16 - y[i] as i16
[INFO] [stderr]     |                   ^^^^^^^^^^^ help: try: `i16::from(y[i])`
[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: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/xp.rs:279:18
[INFO] [stderr]     |
[INFO] [stderr] 279 |         for j in 0..n { x[j] = z[j]; }
[INFO] [stderr]     |                  ^^^^ help: try replacing the loop by: `x[..n].clone_from_slice(&z[..n])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/xp.rs:292:18
[INFO] [stderr]     |
[INFO] [stderr] 292 |         for j in 0..n { x[j] = z[j]; }
[INFO] [stderr]     |                  ^^^^ help: try replacing the loop by: `x[..n].clone_from_slice(&z[..n])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping elements of `str_` manually
[INFO] [stderr]    --> src/xp.rs:308:13
[INFO] [stderr]     |
[INFO] [stderr] 308 | /             let c: char = str_[j];
[INFO] [stderr] 309 | |             str_[j] = str_[i];
[INFO] [stderr] 310 | |             str_[i] = c;
[INFO] [stderr]     | |_______________________^ help: try: `str_.swap(j, i)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::manual_swap)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u128 may become silently lossy if types change
[INFO] [stderr]   --> src/xp.rs:16:14
[INFO] [stderr]    |
[INFO] [stderr] 16 |         u /= BASE as u128;
[INFO] [stderr]    |              ^^^^^^^^^^^^ help: try: `u128::from(BASE)`
[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 u16 to u128 may become silently lossy if types change
[INFO] [stderr]   --> src/xp.rs:23:14
[INFO] [stderr]    |
[INFO] [stderr] 23 |         u /= BASE as u128;
[INFO] [stderr]    |              ^^^^^^^^^^^^ help: try: `u128::from(BASE)`
[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 loop variable `j` is only used to index `z`.
[INFO] [stderr]   --> src/xp.rs:26:14
[INFO] [stderr]    |
[INFO] [stderr] 26 |     for j in i..n {
[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] 26 |     for <item> in z.iter_mut().take(n).skip(i) {
[INFO] [stderr]    |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/xp.rs:45:21
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let mut carry = carry as UInt;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^ help: try: `u16::from(carry)`
[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/xp.rs:48:18
[INFO] [stderr]    |
[INFO] [stderr] 48 |         carry += x[i] as UInt + y[i] as UInt;
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: try: `u16::from(x[i])`
[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/xp.rs:48:33
[INFO] [stderr]    |
[INFO] [stderr] 48 |         carry += x[i] as UInt + y[i] as UInt;
[INFO] [stderr]    |                                 ^^^^^^^^^^^^ help: try: `u16::from(y[i])`
[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/xp.rs:61:22
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let mut borrow = borrow as UInt;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^ help: try: `u16::from(borrow)`
[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/xp.rs:64:18
[INFO] [stderr]    |
[INFO] [stderr] 64 |         let d = (x[i] as UInt + BASE) - borrow - y[i] as UInt;
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: try: `u16::from(x[i])`
[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/xp.rs:64:50
[INFO] [stderr]    |
[INFO] [stderr] 64 |         let d = (x[i] as UInt + BASE) - borrow - y[i] as UInt;
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^ help: try: `u16::from(y[i])`
[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/xp.rs:76:17
[INFO] [stderr]    |
[INFO] [stderr] 76 |     let mut y = y as UInt;
[INFO] [stderr]    |                 ^^^^^^^^^ help: try: `u16::from(y)`
[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/xp.rs:79:14
[INFO] [stderr]    |
[INFO] [stderr] 79 |         y += x[i] as UInt;
[INFO] [stderr]    |              ^^^^^^^^^^^^ help: try: `u16::from(x[i])`
[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/xp.rs:90:17
[INFO] [stderr]    |
[INFO] [stderr] 90 |     let mut y = y as UInt;
[INFO] [stderr]    |                 ^^^^^^^^^ help: try: `u16::from(y)`
[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/xp.rs:93:18
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let d = (x[i] as UInt + BASE) - y;
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: try: `u16::from(x[i])`
[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/xp.rs:111:18
[INFO] [stderr]     |
[INFO] [stderr] 111 |         carry += x[i] as UInt * y as UInt;
[INFO] [stderr]     |                  ^^^^^^^^^^^^ help: try: `u16::from(x[i])`
[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/xp.rs:111:33
[INFO] [stderr]     |
[INFO] [stderr] 111 |         carry += x[i] as UInt * y as UInt;
[INFO] [stderr]     |                                 ^^^^^^^^^ help: try: `u16::from(y)`
[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 loop variable `i` is only used to index `r`.
[INFO] [stderr]    --> src/xp.rs:138:18
[INFO] [stderr]     |
[INFO] [stderr] 138 |         for i in 1..my { r[i] = 0; }
[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] 138 |         for <item> in r.iter_mut().take(my).skip(1) { r[i] = 0; }
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `q`.
[INFO] [stderr]    --> src/xp.rs:142:18
[INFO] [stderr]     |
[INFO] [stderr] 142 |         for i in 0..nx { q[i] = 0; }
[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] 142 |         for <item> in q.iter_mut().take(nx) { q[i] = 0; }
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/xp.rs:145:18
[INFO] [stderr]     |
[INFO] [stderr] 145 |         for i in 0..n { r[i] = x[i]; }
[INFO] [stderr]     |                  ^^^^ help: try replacing the loop by: `r[..n].clone_from_slice(&x[..n])`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::manual_memcpy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `r`.
[INFO] [stderr]    --> src/xp.rs:148:18
[INFO] [stderr]     |
[INFO] [stderr] 148 |         for i in n..my { r[i] = 0; }
[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] 148 |         for <item> in r.iter_mut().take(my).skip(n) { r[i] = 0; }
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/xp.rs:158:18
[INFO] [stderr]     |
[INFO] [stderr] 158 |         for i in 0..n { rem[i] = x[i]; }
[INFO] [stderr]     |                  ^^^^ help: try replacing the loop by: `rem[..n].clone_from_slice(&x[..n])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/xp.rs:168:30
[INFO] [stderr]     |
[INFO] [stderr] 168 |                     let y2 = y[m - 1] as u64 * BASE as u64 + y[m - 2] as u64;
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ help: try: `u64::from(y[m - 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 u16 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/xp.rs:168:48
[INFO] [stderr]     |
[INFO] [stderr] 168 |                     let y2 = y[m - 1] as u64 * BASE as u64 + y[m - 2] as u64;
[INFO] [stderr]     |                                                ^^^^^^^^^^^ help: try: `u64::from(BASE)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/xp.rs:168:62
[INFO] [stderr]     |
[INFO] [stderr] 168 |                     let y2 = y[m - 1] as u64 * BASE as u64 + y[m - 2] as u64;
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^ help: try: `u64::from(y[m - 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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/xp.rs:169:30
[INFO] [stderr]     |
[INFO] [stderr] 169 |                     let r3 = rem[km] as u64 * (BASE as u64 * BASE as u64) +
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^ help: try: `u64::from(rem[km])`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/xp.rs:169:48
[INFO] [stderr]     |
[INFO] [stderr] 169 |                     let r3 = rem[km] as u64 * (BASE as u64 * BASE as u64) +
[INFO] [stderr]     |                                                ^^^^^^^^^^^ help: try: `u64::from(BASE)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/xp.rs:169:62
[INFO] [stderr]     |
[INFO] [stderr] 169 |                     let r3 = rem[km] as u64 * (BASE as u64 * BASE as u64) +
[INFO] [stderr]     |                                                              ^^^^^^^^^^^ help: try: `u64::from(BASE)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/xp.rs:170:25
[INFO] [stderr]     |
[INFO] [stderr] 170 |                         rem[km - 1] as u64 * BASE as u64 + rem[km -2 ] as u64;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^ help: try: `u64::from(rem[km - 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 u16 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/xp.rs:170:46
[INFO] [stderr]     |
[INFO] [stderr] 170 |                         rem[km - 1] as u64 * BASE as u64 + rem[km -2 ] as u64;
[INFO] [stderr]     |                                              ^^^^^^^^^^^ help: try: `u64::from(BASE)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/xp.rs:170:60
[INFO] [stderr]     |
[INFO] [stderr] 170 |                         rem[km - 1] as u64 * BASE as u64 + rem[km -2 ] as u64;
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^^^^ help: try: `u64::from(rem[km -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 u16 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/xp.rs:172:30
[INFO] [stderr]     |
[INFO] [stderr] 172 |                     if qk >= BASE as u64 {
[INFO] [stderr]     |                              ^^^^^^^^^^^ help: try: `u64::from(BASE)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/xp.rs:173:30
[INFO] [stderr]     |
[INFO] [stderr] 173 |                         qk = BASE as u64 -1;
[INFO] [stderr]     |                              ^^^^^^^^^^^ help: try: `u64::from(BASE)`
[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: an inclusive range would be more readable
[INFO] [stderr]    --> src/xp.rs:197:46
[INFO] [stderr]     |
[INFO] [stderr] 197 |                 let mut _remz: Vec<u8> = rem[k..(k + m + 1)].to_vec();
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^ help: use: `k..=k + m`
[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: an inclusive range would be more readable
[INFO] [stderr]    --> src/xp.rs:198:42
[INFO] [stderr]     |
[INFO] [stderr] 198 |                 let _remx: Vec<u8> = rem[k..(k + m + 1)].to_vec();
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^ help: use: `k..=k + m`
[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: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/xp.rs:204:26
[INFO] [stderr]     |
[INFO] [stderr] 204 |                 for i in 0..=m { rem[k + i] = _remz[k + i]; }
[INFO] [stderr]     |                          ^^^^^ help: try replacing the loop by: `rem[k..(m + 1 + k)].clone_from_slice(&_remz[k..(m + 1 + k)])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/xp.rs:209:18
[INFO] [stderr]     |
[INFO] [stderr] 209 |         for i in 0..m { r[i] = rem[i]; }
[INFO] [stderr]     |                  ^^^^ help: try replacing the loop by: `r[..m].clone_from_slice(&rem[..m])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `q`.
[INFO] [stderr]    --> src/xp.rs:212:22
[INFO] [stderr]     |
[INFO] [stderr] 212 |             for i in (n - m + 1)..nx {
[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] 212 |             for <item> in q.iter_mut().take(nx).skip((n - m + 1)) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `r`.
[INFO] [stderr]    --> src/xp.rs:215:22
[INFO] [stderr]     |
[INFO] [stderr] 215 |             for i in m..my {
[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] 215 |             for <item> in r.iter_mut().take(my).skip(m) {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]    --> src/xp.rs:227:32
[INFO] [stderr]     |
[INFO] [stderr] 227 |         carry = carry * BASE + x[i] as UInt;
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: try: `u16::from(x[i])`
[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/xp.rs:228:25
[INFO] [stderr]     |
[INFO] [stderr] 228 |         z[i] = (carry / y as UInt) as u8;
[INFO] [stderr]     |                         ^^^^^^^^^ help: try: `u16::from(y)`
[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/xp.rs:229:18
[INFO] [stderr]     |
[INFO] [stderr] 229 |         carry %= y as UInt;
[INFO] [stderr]     |                  ^^^^^^^^^ help: try: `u16::from(y)`
[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/xp.rs:239:32
[INFO] [stderr]     |
[INFO] [stderr] 239 |         carry = carry * BASE + x[i] as UInt;
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: try: `u16::from(x[i])`
[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/xp.rs:240:25
[INFO] [stderr]     |
[INFO] [stderr] 240 |         x[i] = (carry / y as UInt) as u8;
[INFO] [stderr]     |                         ^^^^^^^^^ help: try: `u16::from(y)`
[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/xp.rs:241:18
[INFO] [stderr]     |
[INFO] [stderr] 241 |         carry %= y as UInt;
[INFO] [stderr]     |                  ^^^^^^^^^ help: try: `u16::from(y)`
[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 i16 may become silently lossy if types change
[INFO] [stderr]    --> src/xp.rs:252:5
[INFO] [stderr]     |
[INFO] [stderr] 252 |     x[i] as i16 - y[i] as i16
[INFO] [stderr]     |     ^^^^^^^^^^^ help: try: `i16::from(x[i])`
[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 i16 may become silently lossy if types change
[INFO] [stderr]    --> src/xp.rs:252:19
[INFO] [stderr]     |
[INFO] [stderr] 252 |     x[i] as i16 - y[i] as i16
[INFO] [stderr]     |                   ^^^^^^^^^^^ help: try: `i16::from(y[i])`
[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: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/xp.rs:279:18
[INFO] [stderr]     |
[INFO] [stderr] 279 |         for j in 0..n { x[j] = z[j]; }
[INFO] [stderr]     |                  ^^^^ help: try replacing the loop by: `x[..n].clone_from_slice(&z[..n])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/xp.rs:292:18
[INFO] [stderr]     |
[INFO] [stderr] 292 |         for j in 0..n { x[j] = z[j]; }
[INFO] [stderr]     |                  ^^^^ help: try replacing the loop by: `x[..n].clone_from_slice(&z[..n])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping elements of `str_` manually
[INFO] [stderr]    --> src/xp.rs:308:13
[INFO] [stderr]     |
[INFO] [stderr] 308 | /             let c: char = str_[j];
[INFO] [stderr] 309 | |             str_[j] = str_[i];
[INFO] [stderr] 310 | |             str_[i] = c;
[INFO] [stderr]     | |_______________________^ help: try: `str_.swap(j, i)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::manual_swap)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "f1a26da81b9a648b2939d4725c4907e4f7997d01f9dd7a5d4f2fe2599f3c4741"`
[INFO] running `"docker" "rm" "-f" "f1a26da81b9a648b2939d4725c4907e4f7997d01f9dd7a5d4f2fe2599f3c4741"`
[INFO] [stdout] f1a26da81b9a648b2939d4725c4907e4f7997d01f9dd7a5d4f2fe2599f3c4741