[INFO] updating cached repository zoppa-software/simple_encoding_by_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zoppa-software/simple_encoding_by_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zoppa-software/simple_encoding_by_rust" "work/ex/clippy-test-run/sources/stable/gh/zoppa-software/simple_encoding_by_rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/zoppa-software/simple_encoding_by_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zoppa-software/simple_encoding_by_rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/zoppa-software/simple_encoding_by_rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/zoppa-software/simple_encoding_by_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ca40b3bc487bdcc84f3560cee46baaab8b8fbfd3
[INFO] sha for GitHub repo zoppa-software/simple_encoding_by_rust: ca40b3bc487bdcc84f3560cee46baaab8b8fbfd3
[INFO] validating manifest of zoppa-software/simple_encoding_by_rust 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 zoppa-software/simple_encoding_by_rust 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 zoppa-software/simple_encoding_by_rust
[INFO] finished frobbing zoppa-software/simple_encoding_by_rust
[INFO] frobbed toml for zoppa-software/simple_encoding_by_rust written to work/ex/clippy-test-run/sources/stable/gh/zoppa-software/simple_encoding_by_rust/Cargo.toml
[INFO] started frobbing zoppa-software/simple_encoding_by_rust
[INFO] finished frobbing zoppa-software/simple_encoding_by_rust
[INFO] frobbed toml for zoppa-software/simple_encoding_by_rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/zoppa-software/simple_encoding_by_rust/Cargo.toml
[INFO] crate zoppa-software/simple_encoding_by_rust 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 zoppa-software/simple_encoding_by_rust against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/zoppa-software/simple_encoding_by_rust:/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] 4e36f3b67a181a080d3d2532483115122b54703d2fd5085df7bcd1092af21931
[INFO] running `"docker" "start" "-a" "4e36f3b67a181a080d3d2532483115122b54703d2fd5085df7bcd1092af21931"`
[INFO] [stderr]     Checking encoding v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]     --> src/cp932_to_utf8.rs:1188:17
[INFO] [stderr]      |
[INFO] [stderr] 1188 |     else if v < 0x200000 {
[INFO] [stderr]      |                 ^^^^^^^^ help: consider: `0x0020_0000`
[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/cp932_to_utf8.rs:1194:17
[INFO] [stderr]      |
[INFO] [stderr] 1194 |     else if v < 0x4000000 {
[INFO] [stderr]      |                 ^^^^^^^^^ help: consider: `0x0400_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/cp932_to_utf8.rs:1188:17
[INFO] [stderr]      |
[INFO] [stderr] 1188 |     else if v < 0x200000 {
[INFO] [stderr]      |                 ^^^^^^^^ help: consider: `0x0020_0000`
[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/cp932_to_utf8.rs:1194:17
[INFO] [stderr]      |
[INFO] [stderr] 1194 |     else if v < 0x4000000 {
[INFO] [stderr]      |                 ^^^^^^^^^ help: consider: `0x0400_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: manual implementation of an assign operation
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1343:5
[INFO] [stderr]      |
[INFO] [stderr] 1343 |     c = c >> 1;
[INFO] [stderr]      |     ^^^^^^^^^^ help: replace it with: `c >>= 1`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1347:5
[INFO] [stderr]      |
[INFO] [stderr] 1347 |     c = c >> 1;
[INFO] [stderr]      |     ^^^^^^^^^^ help: replace it with: `c >>= 1`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1351:5
[INFO] [stderr]      |
[INFO] [stderr] 1351 |     c = c >> 1;
[INFO] [stderr]      |     ^^^^^^^^^^ help: replace it with: `c >>= 1`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1355:5
[INFO] [stderr]      |
[INFO] [stderr] 1355 |     c = c >> 1;
[INFO] [stderr]      |     ^^^^^^^^^^ help: replace it with: `c >>= 1`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1373:20
[INFO] [stderr]      |
[INFO] [stderr] 1373 |             6 => ((*ptr.offset(i+0) as u32 & 0x3)  << 30) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+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: the operation is ineffective. Consider reducing it to `i`
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1373:32
[INFO] [stderr]      |
[INFO] [stderr] 1373 |             6 => ((*ptr.offset(i+0) as u32 & 0x3)  << 30) |
[INFO] [stderr]      |                                ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1374:20
[INFO] [stderr]      |
[INFO] [stderr] 1374 |                  ((*ptr.offset(i+1) as u32 & 0x3f) << 24) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+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/utf8_to_cp932.rs:1375:20
[INFO] [stderr]      |
[INFO] [stderr] 1375 |                  ((*ptr.offset(i+2) as u32 & 0x3f) << 18) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+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/utf8_to_cp932.rs:1376:20
[INFO] [stderr]      |
[INFO] [stderr] 1376 |                  ((*ptr.offset(i+3) as u32 & 0x3f) << 12) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+3))`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1377:20
[INFO] [stderr]      |
[INFO] [stderr] 1377 |                  ((*ptr.offset(i+4) as u32 & 0x3f) << 6) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+4))`
[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/utf8_to_cp932.rs:1378:19
[INFO] [stderr]      |
[INFO] [stderr] 1378 |                  (*ptr.offset(i+5) as u32 & 0x3f),
[INFO] [stderr]      |                   ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+5))`
[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/utf8_to_cp932.rs:1379:20
[INFO] [stderr]      |
[INFO] [stderr] 1379 |             5 => ((*ptr.offset(i+0) as u32 & 0x7)  << 24) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+0))`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `i`
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1379:32
[INFO] [stderr]      |
[INFO] [stderr] 1379 |             5 => ((*ptr.offset(i+0) as u32 & 0x7)  << 24) |
[INFO] [stderr]      |                                ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1380:20
[INFO] [stderr]      |
[INFO] [stderr] 1380 |                  ((*ptr.offset(i+1) as u32 & 0x3f) << 18) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+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/utf8_to_cp932.rs:1381:20
[INFO] [stderr]      |
[INFO] [stderr] 1381 |                  ((*ptr.offset(i+2) as u32 & 0x3f) << 12) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+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/utf8_to_cp932.rs:1382:20
[INFO] [stderr]      |
[INFO] [stderr] 1382 |                  ((*ptr.offset(i+3) as u32 & 0x3f) << 6) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+3))`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1383:19
[INFO] [stderr]      |
[INFO] [stderr] 1383 |                  (*ptr.offset(i+4) as u32 & 0x3f),
[INFO] [stderr]      |                   ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+4))`
[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/utf8_to_cp932.rs:1384:20
[INFO] [stderr]      |
[INFO] [stderr] 1384 |             4 => ((*ptr.offset(i+0) as u32 & 0xf)  << 18) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+0))`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `i`
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1384:32
[INFO] [stderr]      |
[INFO] [stderr] 1384 |             4 => ((*ptr.offset(i+0) as u32 & 0xf)  << 18) |
[INFO] [stderr]      |                                ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1385:20
[INFO] [stderr]      |
[INFO] [stderr] 1385 |                  ((*ptr.offset(i+1) as u32 & 0x3f) << 12) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+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/utf8_to_cp932.rs:1386:20
[INFO] [stderr]      |
[INFO] [stderr] 1386 |                  ((*ptr.offset(i+2) as u32 & 0x3f) << 6) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+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/utf8_to_cp932.rs:1387:19
[INFO] [stderr]      |
[INFO] [stderr] 1387 |                  (*ptr.offset(i+3) as u32 & 0x3f),
[INFO] [stderr]      |                   ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+3))`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1388:20
[INFO] [stderr]      |
[INFO] [stderr] 1388 |             3 => ((*ptr.offset(i+0) as u32 & 0x1f) << 12) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+0))`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `i`
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1388:32
[INFO] [stderr]      |
[INFO] [stderr] 1388 |             3 => ((*ptr.offset(i+0) as u32 & 0x1f) << 12) |
[INFO] [stderr]      |                                ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1389:20
[INFO] [stderr]      |
[INFO] [stderr] 1389 |                  ((*ptr.offset(i+1) as u32 & 0x3f) << 6) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+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/utf8_to_cp932.rs:1390:19
[INFO] [stderr]      |
[INFO] [stderr] 1390 |                  (*ptr.offset(i+2) as u32 & 0x3f),
[INFO] [stderr]      |                   ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+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/utf8_to_cp932.rs:1391:20
[INFO] [stderr]      |
[INFO] [stderr] 1391 |             2 => ((*ptr.offset(i+0) as u32 & 0x3f) << 6) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+0))`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `i`
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1391:32
[INFO] [stderr]      |
[INFO] [stderr] 1391 |             2 => ((*ptr.offset(i+0) as u32 & 0x3f) << 6) |
[INFO] [stderr]      |                                ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1392:19
[INFO] [stderr]      |
[INFO] [stderr] 1392 |                  (*ptr.offset(i+1) as u32 & 0x3f),
[INFO] [stderr]      |                   ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+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/utf8_to_cp932.rs:1393:18
[INFO] [stderr]      |
[INFO] [stderr] 1393 |             _ => (*ptr.offset(i+0) as u32),
[INFO] [stderr]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+0))`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `i`
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1393:31
[INFO] [stderr]      |
[INFO] [stderr] 1393 |             _ => (*ptr.offset(i+0) as u32),
[INFO] [stderr]      |                               ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]     --> src/cp932_to_utf8.rs:1161:25
[INFO] [stderr]      |
[INFO] [stderr] 1161 |             return Some(group[j].1 as u32);
[INFO] [stderr]      |                         ^^^^^^^^^^^^^^^^^ help: try: `u32::from(group[j].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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]     --> src/cp932_to_utf8.rs:1212:24
[INFO] [stderr]      |
[INFO] [stderr] 1212 | pub fn convert(source: &Vec<u8>) -> Result<String, String> {
[INFO] [stderr]      |                        ^^^^^^^^ help: change this to: `&[u8]`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]     --> src/cp932_to_utf8.rs:1229:25
[INFO] [stderr]      |
[INFO] [stderr] 1229 |                 let v = c as u32 * 256 + *ptr.offset(i + 1) as u32;
[INFO] [stderr]      |                         ^^^^^^^^ help: try: `u32::from(c)`
[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/cp932_to_utf8.rs:1229:42
[INFO] [stderr]      |
[INFO] [stderr] 1229 |                 let v = c as u32 * 256 + *ptr.offset(i + 1) as u32;
[INFO] [stderr]      |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i + 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: manual implementation of an assign operation
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1343:5
[INFO] [stderr]      |
[INFO] [stderr] 1343 |     c = c >> 1;
[INFO] [stderr]      |     ^^^^^^^^^^ help: replace it with: `c >>= 1`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1347:5
[INFO] [stderr]      |
[INFO] [stderr] 1347 |     c = c >> 1;
[INFO] [stderr]      |     ^^^^^^^^^^ help: replace it with: `c >>= 1`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1351:5
[INFO] [stderr]      |
[INFO] [stderr] 1351 |     c = c >> 1;
[INFO] [stderr]      |     ^^^^^^^^^^ help: replace it with: `c >>= 1`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1355:5
[INFO] [stderr]      |
[INFO] [stderr] 1355 |     c = c >> 1;
[INFO] [stderr]      |     ^^^^^^^^^^ help: replace it with: `c >>= 1`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1373:20
[INFO] [stderr]      |
[INFO] [stderr] 1373 |             6 => ((*ptr.offset(i+0) as u32 & 0x3)  << 30) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+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: the operation is ineffective. Consider reducing it to `i`
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1373:32
[INFO] [stderr]      |
[INFO] [stderr] 1373 |             6 => ((*ptr.offset(i+0) as u32 & 0x3)  << 30) |
[INFO] [stderr]      |                                ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1374:20
[INFO] [stderr]      |
[INFO] [stderr] 1374 |                  ((*ptr.offset(i+1) as u32 & 0x3f) << 24) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+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/utf8_to_cp932.rs:1375:20
[INFO] [stderr]      |
[INFO] [stderr] 1375 |                  ((*ptr.offset(i+2) as u32 & 0x3f) << 18) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+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/utf8_to_cp932.rs:1376:20
[INFO] [stderr]      |
[INFO] [stderr] 1376 |                  ((*ptr.offset(i+3) as u32 & 0x3f) << 12) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+3))`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1377:20
[INFO] [stderr]      |
[INFO] [stderr] 1377 |                  ((*ptr.offset(i+4) as u32 & 0x3f) << 6) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+4))`
[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/utf8_to_cp932.rs:1378:19
[INFO] [stderr]      |
[INFO] [stderr] 1378 |                  (*ptr.offset(i+5) as u32 & 0x3f),
[INFO] [stderr]      |                   ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+5))`
[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/utf8_to_cp932.rs:1379:20
[INFO] [stderr]      |
[INFO] [stderr] 1379 |             5 => ((*ptr.offset(i+0) as u32 & 0x7)  << 24) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+0))`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `i`
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1379:32
[INFO] [stderr]      |
[INFO] [stderr] 1379 |             5 => ((*ptr.offset(i+0) as u32 & 0x7)  << 24) |
[INFO] [stderr]      |                                ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1380:20
[INFO] [stderr]      |
[INFO] [stderr] 1380 |                  ((*ptr.offset(i+1) as u32 & 0x3f) << 18) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+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/utf8_to_cp932.rs:1381:20
[INFO] [stderr]      |
[INFO] [stderr] 1381 |                  ((*ptr.offset(i+2) as u32 & 0x3f) << 12) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+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/utf8_to_cp932.rs:1382:20
[INFO] [stderr]      |
[INFO] [stderr] 1382 |                  ((*ptr.offset(i+3) as u32 & 0x3f) << 6) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+3))`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1383:19
[INFO] [stderr]      |
[INFO] [stderr] 1383 |                  (*ptr.offset(i+4) as u32 & 0x3f),
[INFO] [stderr]      |                   ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+4))`
[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/utf8_to_cp932.rs:1384:20
[INFO] [stderr]      |
[INFO] [stderr] 1384 |             4 => ((*ptr.offset(i+0) as u32 & 0xf)  << 18) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+0))`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `i`
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1384:32
[INFO] [stderr]      |
[INFO] [stderr] 1384 |             4 => ((*ptr.offset(i+0) as u32 & 0xf)  << 18) |
[INFO] [stderr]      |                                ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1385:20
[INFO] [stderr]      |
[INFO] [stderr] 1385 |                  ((*ptr.offset(i+1) as u32 & 0x3f) << 12) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+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/utf8_to_cp932.rs:1386:20
[INFO] [stderr]      |
[INFO] [stderr] 1386 |                  ((*ptr.offset(i+2) as u32 & 0x3f) << 6) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+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/utf8_to_cp932.rs:1387:19
[INFO] [stderr]      |
[INFO] [stderr] 1387 |                  (*ptr.offset(i+3) as u32 & 0x3f),
[INFO] [stderr]      |                   ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+3))`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1388:20
[INFO] [stderr]      |
[INFO] [stderr] 1388 |             3 => ((*ptr.offset(i+0) as u32 & 0x1f) << 12) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+0))`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `i`
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1388:32
[INFO] [stderr]      |
[INFO] [stderr] 1388 |             3 => ((*ptr.offset(i+0) as u32 & 0x1f) << 12) |
[INFO] [stderr]      |                                ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1389:20
[INFO] [stderr]      |
[INFO] [stderr] 1389 |                  ((*ptr.offset(i+1) as u32 & 0x3f) << 6) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+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/utf8_to_cp932.rs:1390:19
[INFO] [stderr]      |
[INFO] [stderr] 1390 |                  (*ptr.offset(i+2) as u32 & 0x3f),
[INFO] [stderr]      |                   ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+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/utf8_to_cp932.rs:1391:20
[INFO] [stderr]      |
[INFO] [stderr] 1391 |             2 => ((*ptr.offset(i+0) as u32 & 0x3f) << 6) |
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+0))`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `i`
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1391:32
[INFO] [stderr]      |
[INFO] [stderr] 1391 |             2 => ((*ptr.offset(i+0) as u32 & 0x3f) << 6) |
[INFO] [stderr]      |                                ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1392:19
[INFO] [stderr]      |
[INFO] [stderr] 1392 |                  (*ptr.offset(i+1) as u32 & 0x3f),
[INFO] [stderr]      |                   ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+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/utf8_to_cp932.rs:1393:18
[INFO] [stderr]      |
[INFO] [stderr] 1393 |             _ => (*ptr.offset(i+0) as u32),
[INFO] [stderr]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i+0))`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `i`
[INFO] [stderr]     --> src/utf8_to_cp932.rs:1393:31
[INFO] [stderr]      |
[INFO] [stderr] 1393 |             _ => (*ptr.offset(i+0) as u32),
[INFO] [stderr]      |                               ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]   --> src/main.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |             println!("");
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::println_empty_string)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     println!("");
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]   --> src/main.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |             println!("");
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::println_empty_string)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     println!("");
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]     --> src/cp932_to_utf8.rs:1161:25
[INFO] [stderr]      |
[INFO] [stderr] 1161 |             return Some(group[j].1 as u32);
[INFO] [stderr]      |                         ^^^^^^^^^^^^^^^^^ help: try: `u32::from(group[j].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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]     --> src/cp932_to_utf8.rs:1212:24
[INFO] [stderr]      |
[INFO] [stderr] 1212 | pub fn convert(source: &Vec<u8>) -> Result<String, String> {
[INFO] [stderr]      |                        ^^^^^^^^ help: change this to: `&[u8]`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]     --> src/cp932_to_utf8.rs:1229:25
[INFO] [stderr]      |
[INFO] [stderr] 1229 |                 let v = c as u32 * 256 + *ptr.offset(i + 1) as u32;
[INFO] [stderr]      |                         ^^^^^^^^ help: try: `u32::from(c)`
[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/cp932_to_utf8.rs:1229:42
[INFO] [stderr]      |
[INFO] [stderr] 1229 |                 let v = c as u32 * 256 + *ptr.offset(i + 1) as u32;
[INFO] [stderr]      |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(*ptr.offset(i + 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 u16 may become silently lossy if types change
[INFO] [stderr]     --> tests/lib.rs:7352:27
[INFO] [stderr]      |
[INFO] [stderr] 7352 |         assert_eq!(*code, (vs[0] as u16) * 256 + (vs[1] as u16));
[INFO] [stderr]      |                           ^^^^^^^^^^^^^^ help: try: `u16::from(vs[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 u16 may become silently lossy if types change
[INFO] [stderr]     --> tests/lib.rs:7352:50
[INFO] [stderr]      |
[INFO] [stderr] 7352 |         assert_eq!(*code, (vs[0] as u16) * 256 + (vs[1] as u16));
[INFO] [stderr]      |                                                  ^^^^^^^^^^^^^^ help: try: `u16::from(vs[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]     Finished dev [unoptimized + debuginfo] target(s) in 3.42s
[INFO] running `"docker" "inspect" "4e36f3b67a181a080d3d2532483115122b54703d2fd5085df7bcd1092af21931"`
[INFO] running `"docker" "rm" "-f" "4e36f3b67a181a080d3d2532483115122b54703d2fd5085df7bcd1092af21931"`
[INFO] [stdout] 4e36f3b67a181a080d3d2532483115122b54703d2fd5085df7bcd1092af21931