[INFO] crate dvi 0.1.0 is already in cache
[INFO] extracting crate dvi 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/dvi/0.1.0
[INFO] extracting crate dvi 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/dvi/0.1.0
[INFO] validating manifest of dvi-0.1.0 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dvi-0.1.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dvi-0.1.0
[INFO] finished frobbing dvi-0.1.0
[INFO] frobbed toml for dvi-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/dvi/0.1.0/Cargo.toml
[INFO] started frobbing dvi-0.1.0
[INFO] finished frobbing dvi-0.1.0
[INFO] frobbed toml for dvi-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/dvi/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting dvi-0.1.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/dvi/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 43cf9df81e96fed77d9045168591b5ca2a7e25d49132dfa1f122724c6da1d5a1
[INFO] running `"docker" "start" "-a" "43cf9df81e96fed77d9045168591b5ca2a7e25d49132dfa1f122724c6da1d5a1"`
[INFO] [stderr]     Checking dvi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/dumper.rs:246:27
[INFO] [stderr]     |
[INFO] [stderr] 246 |     write_small!(unsigned (data.len() as u32), writer => 239, 240, 241, 242)?;
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/dumper.rs:246:27
[INFO] [stderr]     |
[INFO] [stderr] 246 |     write_small!(unsigned (data.len() as u32), writer => 239, 240, 241, 242)?;
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/dumper.rs:246:27
[INFO] [stderr]     |
[INFO] [stderr] 246 |     write_small!(unsigned (data.len() as u32), writer => 239, 240, 241, 242)?;
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/dumper.rs:246:27
[INFO] [stderr]     |
[INFO] [stderr] 246 |     write_small!(unsigned (data.len() as u32), writer => 239, 240, 241, 242)?;
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:531:27
[INFO] [stderr]     |
[INFO] [stderr] 531 |                 checksum: 0xdeadbeef,
[INFO] [stderr]     |                           ^^^^^^^^^^ help: consider: `0xdead_beef`
[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/lib.rs:539:27
[INFO] [stderr]     |
[INFO] [stderr] 539 |                 checksum: 0xdeadbeef,
[INFO] [stderr]     |                           ^^^^^^^^^^ help: consider: `0xdead_beef`
[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/lib.rs:546:25
[INFO] [stderr]     |
[INFO] [stderr] 546 |                 number: 0xfafafa,
[INFO] [stderr]     |                         ^^^^^^^^ help: consider: `0x00fa_fafa`
[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/lib.rs:547:27
[INFO] [stderr]     |
[INFO] [stderr] 547 |                 checksum: 0xdeadbeef,
[INFO] [stderr]     |                           ^^^^^^^^^^ help: consider: `0xdead_beef`
[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/lib.rs:554:25
[INFO] [stderr]     |
[INFO] [stderr] 554 |                 number: 0xfafafafa,
[INFO] [stderr]     |                         ^^^^^^^^^^ help: consider: `0xfafa_fafa`
[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/lib.rs:555:27
[INFO] [stderr]     |
[INFO] [stderr] 555 |                 checksum: 0xdeadbeef,
[INFO] [stderr]     |                           ^^^^^^^^^^ help: consider: `0xdead_beef`
[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/lib.rs:557:30
[INFO] [stderr]     |
[INFO] [stderr] 557 |                 design_size: 0x100000,
[INFO] [stderr]     |                              ^^^^^^^^ help: consider: `0x0010_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/lib.rs:601:31
[INFO] [stderr]     |
[INFO] [stderr] 601 |                 post_pointer: 0xffffff,
[INFO] [stderr]     |                               ^^^^^^^^ help: consider: `0x00ff_ffff`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:11:75
[INFO] [stderr]    |
[INFO] [stderr] 11 |         Some(&op) if op <= 127 => IResult::Done(&i[1..], Instruction::Set(op as u32)),
[INFO] [stderr]    |                                                                           ^^^^^^^^^ help: try: `u32::from(op)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:13:57
[INFO] [stderr]    |
[INFO] [stderr] 13 |             => IResult::Done(&i[1..], Instruction::Font((op - 171) as u32)),
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^ help: try: `u32::from(op - 171)`
[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: redundant closure found
[INFO] [stderr]    --> src/parser.rs:19:1
[INFO] [stderr]     |
[INFO] [stderr] 19  | / named!(parse_complex<Instruction>, switch!(be_u8,
[INFO] [stderr] 20  | |     // Set
[INFO] [stderr] 21  | |     128 => map!(be_u8, |ch| Instruction::Set(ch as u32)) |
[INFO] [stderr] 22  | |     129 => map!(be_u16, |ch| Instruction::Set(ch as u32)) |
[INFO] [stderr] ...   |
[INFO] [stderr] 267 | |     )
[INFO] [stderr] 268 | | ));
[INFO] [stderr]     | |___^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:21:46
[INFO] [stderr]    |
[INFO] [stderr] 21 |     128 => map!(be_u8, |ch| Instruction::Set(ch as u32)) |
[INFO] [stderr]    |                                              ^^^^^^^^^ help: try: `u32::from(ch)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:22:47
[INFO] [stderr]    |
[INFO] [stderr] 22 |     129 => map!(be_u16, |ch| Instruction::Set(ch as u32)) |
[INFO] [stderr]    |                                               ^^^^^^^^^ help: try: `u32::from(ch)`
[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: redundant closure found
[INFO] [stderr]   --> src/parser.rs:23:25
[INFO] [stderr]    |
[INFO] [stderr] 23 |     130 => map!(be_u24, |ch| Instruction::Set(ch)) |
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Instruction::Set`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/parser.rs:24:25
[INFO] [stderr]    |
[INFO] [stderr] 24 |     131 => map!(be_u32, |ch| Instruction::Set(ch)) |
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Instruction::Set`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:32:46
[INFO] [stderr]    |
[INFO] [stderr] 32 |     133 => map!(be_u8, |ch| Instruction::Put(ch as u32)) |
[INFO] [stderr]    |                                              ^^^^^^^^^ help: try: `u32::from(ch)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:33:47
[INFO] [stderr]    |
[INFO] [stderr] 33 |     134 => map!(be_u16, |ch| Instruction::Put(ch as u32)) |
[INFO] [stderr]    |                                               ^^^^^^^^^ help: try: `u32::from(ch)`
[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: redundant closure found
[INFO] [stderr]   --> src/parser.rs:34:25
[INFO] [stderr]    |
[INFO] [stderr] 34 |     135 => map!(be_u24, |ch| Instruction::Put(ch)) |
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Instruction::Put`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/parser.rs:35:25
[INFO] [stderr]    |
[INFO] [stderr] 35 |     136 => map!(be_u32, |ch| Instruction::Put(ch)) |
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Instruction::Put`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:11:75
[INFO] [stderr]    |
[INFO] [stderr] 11 |         Some(&op) if op <= 127 => IResult::Done(&i[1..], Instruction::Set(op as u32)),
[INFO] [stderr]    |                                                                           ^^^^^^^^^ help: try: `u32::from(op)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:13:57
[INFO] [stderr]    |
[INFO] [stderr] 13 |             => IResult::Done(&i[1..], Instruction::Font((op - 171) as u32)),
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^ help: try: `u32::from(op - 171)`
[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 i8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:66:47
[INFO] [stderr]    |
[INFO] [stderr] 66 |     143 => map!(be_i8, |a| Instruction::Right(a as i32)) |
[INFO] [stderr]    |                                               ^^^^^^^^ help: try: `i32::from(a)`
[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 i16 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:67:48
[INFO] [stderr]    |
[INFO] [stderr] 67 |     144 => map!(be_i16, |a| Instruction::Right(a as i32)) |
[INFO] [stderr]    |                                                ^^^^^^^^ help: try: `i32::from(a)`
[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: redundant closure found
[INFO] [stderr]   --> src/parser.rs:68:25
[INFO] [stderr]    |
[INFO] [stderr] 68 |     145 => map!(be_i24, |a| Instruction::Right(a)) |
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Instruction::Right`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/parser.rs:69:25
[INFO] [stderr]    |
[INFO] [stderr] 69 |     146 => map!(be_i32, |a| Instruction::Right(a)) |
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Instruction::Right`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:72:48
[INFO] [stderr]    |
[INFO] [stderr] 72 |     148 => map!(be_i8, |a| Instruction::W(Some(a as i32))) |
[INFO] [stderr]    |                                                ^^^^^^^^ help: try: `i32::from(a)`
[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 i16 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:73:49
[INFO] [stderr]    |
[INFO] [stderr] 73 |     149 => map!(be_i16, |a| Instruction::W(Some(a as i32))) |
[INFO] [stderr]    |                                                 ^^^^^^^^ help: try: `i32::from(a)`
[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 i8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:78:48
[INFO] [stderr]    |
[INFO] [stderr] 78 |     153 => map!(be_i8, |a| Instruction::X(Some(a as i32))) |
[INFO] [stderr]    |                                                ^^^^^^^^ help: try: `i32::from(a)`
[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 i16 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:79:49
[INFO] [stderr]    |
[INFO] [stderr] 79 |     154 => map!(be_i16, |a| Instruction::X(Some(a as i32))) |
[INFO] [stderr]    |                                                 ^^^^^^^^ help: try: `i32::from(a)`
[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 i8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:83:46
[INFO] [stderr]    |
[INFO] [stderr] 83 |     157 => map!(be_i8, |a| Instruction::Down(a as i32)) |
[INFO] [stderr]    |                                              ^^^^^^^^ help: try: `i32::from(a)`
[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 i16 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:84:47
[INFO] [stderr]    |
[INFO] [stderr] 84 |     158 => map!(be_i16, |a| Instruction::Down(a as i32)) |
[INFO] [stderr]    |                                               ^^^^^^^^ help: try: `i32::from(a)`
[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: redundant closure found
[INFO] [stderr]   --> src/parser.rs:85:25
[INFO] [stderr]    |
[INFO] [stderr] 85 |     159 => map!(be_i24, |a| Instruction::Down(a)) |
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Instruction::Down`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/parser.rs:86:25
[INFO] [stderr]    |
[INFO] [stderr] 86 |     160 => map!(be_i32, |a| Instruction::Down(a)) |
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Instruction::Down`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:89:48
[INFO] [stderr]    |
[INFO] [stderr] 89 |     162 => map!(be_i8, |a| Instruction::Y(Some(a as i32))) |
[INFO] [stderr]    |                                                ^^^^^^^^ help: try: `i32::from(a)`
[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 i16 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:90:49
[INFO] [stderr]    |
[INFO] [stderr] 90 |     163 => map!(be_i16, |a| Instruction::Y(Some(a as i32))) |
[INFO] [stderr]    |                                                 ^^^^^^^^ help: try: `i32::from(a)`
[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 i8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:95:48
[INFO] [stderr]    |
[INFO] [stderr] 95 |     167 => map!(be_i8, |a| Instruction::Z(Some(a as i32))) |
[INFO] [stderr]    |                                                ^^^^^^^^ help: try: `i32::from(a)`
[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 i16 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:96:49
[INFO] [stderr]    |
[INFO] [stderr] 96 |     168 => map!(be_i16, |a| Instruction::Z(Some(a as i32))) |
[INFO] [stderr]    |                                                 ^^^^^^^^ help: try: `i32::from(a)`
[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/parser.rs:100:46
[INFO] [stderr]     |
[INFO] [stderr] 100 |     235 => map!(be_u8, |f| Instruction::Font(f as u32)) |
[INFO] [stderr]     |                                              ^^^^^^^^ help: try: `u32::from(f)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/parser.rs:101:47
[INFO] [stderr]     |
[INFO] [stderr] 101 |     236 => map!(be_u16, |f| Instruction::Font(f as u32)) |
[INFO] [stderr]     |                                               ^^^^^^^^ help: try: `u32::from(f)`
[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: redundant closure found
[INFO] [stderr]    --> src/parser.rs:102:25
[INFO] [stderr]     |
[INFO] [stderr] 102 |     237 => map!(be_u24, |f| Instruction::Font(f)) |
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Instruction::Font`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/parser.rs:103:25
[INFO] [stderr]     |
[INFO] [stderr] 103 |     238 => map!(be_u32, |f| Instruction::Font(f)) |
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Instruction::Font`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/parser.rs:141:25
[INFO] [stderr]     |
[INFO] [stderr] 141 |                 number: number as u32,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^ help: try: `u32::from(number)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/parser.rs:165:25
[INFO] [stderr]     |
[INFO] [stderr] 165 |                 number: number as u32,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^ help: try: `u32::from(number)`
[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: redundant closure found
[INFO] [stderr]    --> src/parser.rs:19:1
[INFO] [stderr]     |
[INFO] [stderr] 19  | / named!(parse_complex<Instruction>, switch!(be_u8,
[INFO] [stderr] 20  | |     // Set
[INFO] [stderr] 21  | |     128 => map!(be_u8, |ch| Instruction::Set(ch as u32)) |
[INFO] [stderr] 22  | |     129 => map!(be_u16, |ch| Instruction::Set(ch as u32)) |
[INFO] [stderr] ...   |
[INFO] [stderr] 267 | |     )
[INFO] [stderr] 268 | | ));
[INFO] [stderr]     | |___^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:21:46
[INFO] [stderr]    |
[INFO] [stderr] 21 |     128 => map!(be_u8, |ch| Instruction::Set(ch as u32)) |
[INFO] [stderr]    |                                              ^^^^^^^^^ help: try: `u32::from(ch)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:22:47
[INFO] [stderr]    |
[INFO] [stderr] 22 |     129 => map!(be_u16, |ch| Instruction::Set(ch as u32)) |
[INFO] [stderr]    |                                               ^^^^^^^^^ help: try: `u32::from(ch)`
[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: redundant closure found
[INFO] [stderr]   --> src/parser.rs:23:25
[INFO] [stderr]    |
[INFO] [stderr] 23 |     130 => map!(be_u24, |ch| Instruction::Set(ch)) |
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Instruction::Set`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/parser.rs:24:25
[INFO] [stderr]    |
[INFO] [stderr] 24 |     131 => map!(be_u32, |ch| Instruction::Set(ch)) |
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Instruction::Set`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:32:46
[INFO] [stderr]    |
[INFO] [stderr] 32 |     133 => map!(be_u8, |ch| Instruction::Put(ch as u32)) |
[INFO] [stderr]    |                                              ^^^^^^^^^ help: try: `u32::from(ch)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:33:47
[INFO] [stderr]    |
[INFO] [stderr] 33 |     134 => map!(be_u16, |ch| Instruction::Put(ch as u32)) |
[INFO] [stderr]    |                                               ^^^^^^^^^ help: try: `u32::from(ch)`
[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: redundant closure found
[INFO] [stderr]   --> src/parser.rs:34:25
[INFO] [stderr]    |
[INFO] [stderr] 34 |     135 => map!(be_u24, |ch| Instruction::Put(ch)) |
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Instruction::Put`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/parser.rs:35:25
[INFO] [stderr]    |
[INFO] [stderr] 35 |     136 => map!(be_u32, |ch| Instruction::Put(ch)) |
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Instruction::Put`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:66:47
[INFO] [stderr]    |
[INFO] [stderr] 66 |     143 => map!(be_i8, |a| Instruction::Right(a as i32)) |
[INFO] [stderr]    |                                               ^^^^^^^^ help: try: `i32::from(a)`
[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 i16 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:67:48
[INFO] [stderr]    |
[INFO] [stderr] 67 |     144 => map!(be_i16, |a| Instruction::Right(a as i32)) |
[INFO] [stderr]    |                                                ^^^^^^^^ help: try: `i32::from(a)`
[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: redundant closure found
[INFO] [stderr]   --> src/parser.rs:68:25
[INFO] [stderr]    |
[INFO] [stderr] 68 |     145 => map!(be_i24, |a| Instruction::Right(a)) |
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Instruction::Right`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/parser.rs:69:25
[INFO] [stderr]    |
[INFO] [stderr] 69 |     146 => map!(be_i32, |a| Instruction::Right(a)) |
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Instruction::Right`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:72:48
[INFO] [stderr]    |
[INFO] [stderr] 72 |     148 => map!(be_i8, |a| Instruction::W(Some(a as i32))) |
[INFO] [stderr]    |                                                ^^^^^^^^ help: try: `i32::from(a)`
[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: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/dumper.rs:92:5
[INFO] [stderr]     |
[INFO] [stderr] 92  | /     match i {
[INFO] [stderr] 93  | |         &Instruction::Set(ch) => dump_set(ch, writer),
[INFO] [stderr] 94  | |         &Instruction::SetRule(a, b) => dump_set_rule(a, b, writer),
[INFO] [stderr] 95  | |         &Instruction::Put(ch) => dump_put(ch, writer),
[INFO] [stderr] ...   |
[INFO] [stderr] 134 | |         } => dump_postpost(post_pointer, ident, two_two_three, writer),
[INFO] [stderr] 135 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 92  |     match *i {
[INFO] [stderr] 93  |         Instruction::Set(ch) => dump_set(ch, writer),
[INFO] [stderr] 94  |         Instruction::SetRule(a, b) => dump_set_rule(a, b, writer),
[INFO] [stderr] 95  |         Instruction::Put(ch) => dump_put(ch, writer),
[INFO] [stderr] 96  |         Instruction::PutRule(a, b) => dump_put_rule(a, b, writer),
[INFO] [stderr] 97  |         Instruction::Nop => writer.write_u8(138),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: casting i16 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:73:49
[INFO] [stderr]    |
[INFO] [stderr] 73 |     149 => map!(be_i16, |a| Instruction::W(Some(a as i32))) |
[INFO] [stderr]    |                                                 ^^^^^^^^ help: try: `i32::from(a)`
[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 i8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:78:48
[INFO] [stderr]    |
[INFO] [stderr] 78 |     153 => map!(be_i8, |a| Instruction::X(Some(a as i32))) |
[INFO] [stderr]    |                                                ^^^^^^^^ help: try: `i32::from(a)`
[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 i16 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:79:49
[INFO] [stderr]    |
[INFO] [stderr] 79 |     154 => map!(be_i16, |a| Instruction::X(Some(a as i32))) |
[INFO] [stderr]    |                                                 ^^^^^^^^ help: try: `i32::from(a)`
[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 i8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:83:46
[INFO] [stderr]    |
[INFO] [stderr] 83 |     157 => map!(be_i8, |a| Instruction::Down(a as i32)) |
[INFO] [stderr]    |                                              ^^^^^^^^ help: try: `i32::from(a)`
[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 i16 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:84:47
[INFO] [stderr]    |
[INFO] [stderr] 84 |     158 => map!(be_i16, |a| Instruction::Down(a as i32)) |
[INFO] [stderr]    |                                               ^^^^^^^^ help: try: `i32::from(a)`
[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: redundant closure found
[INFO] [stderr]   --> src/parser.rs:85:25
[INFO] [stderr]    |
[INFO] [stderr] 85 |     159 => map!(be_i24, |a| Instruction::Down(a)) |
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Instruction::Down`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/parser.rs:86:25
[INFO] [stderr]    |
[INFO] [stderr] 86 |     160 => map!(be_i32, |a| Instruction::Down(a)) |
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Instruction::Down`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:89:48
[INFO] [stderr]    |
[INFO] [stderr] 89 |     162 => map!(be_i8, |a| Instruction::Y(Some(a as i32))) |
[INFO] [stderr]    |                                                ^^^^^^^^ help: try: `i32::from(a)`
[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 i16 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:90:49
[INFO] [stderr]    |
[INFO] [stderr] 90 |     163 => map!(be_i16, |a| Instruction::Y(Some(a as i32))) |
[INFO] [stderr]    |                                                 ^^^^^^^^ help: try: `i32::from(a)`
[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 i8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:95:48
[INFO] [stderr]    |
[INFO] [stderr] 95 |     167 => map!(be_i8, |a| Instruction::Z(Some(a as i32))) |
[INFO] [stderr]    |                                                ^^^^^^^^ help: try: `i32::from(a)`
[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 i16 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/parser.rs:96:49
[INFO] [stderr]    |
[INFO] [stderr] 96 |     168 => map!(be_i16, |a| Instruction::Z(Some(a as i32))) |
[INFO] [stderr]    |                                                 ^^^^^^^^ help: try: `i32::from(a)`
[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/parser.rs:100:46
[INFO] [stderr]     |
[INFO] [stderr] 100 |     235 => map!(be_u8, |f| Instruction::Font(f as u32)) |
[INFO] [stderr]     |                                              ^^^^^^^^ help: try: `u32::from(f)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/parser.rs:101:47
[INFO] [stderr]     |
[INFO] [stderr] 101 |     236 => map!(be_u16, |f| Instruction::Font(f as u32)) |
[INFO] [stderr]     |                                               ^^^^^^^^ help: try: `u32::from(f)`
[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: redundant closure found
[INFO] [stderr]    --> src/parser.rs:102:25
[INFO] [stderr]     |
[INFO] [stderr] 102 |     237 => map!(be_u24, |f| Instruction::Font(f)) |
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Instruction::Font`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/parser.rs:103:25
[INFO] [stderr]     |
[INFO] [stderr] 103 |     238 => map!(be_u32, |f| Instruction::Font(f)) |
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Instruction::Font`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/parser.rs:141:25
[INFO] [stderr]     |
[INFO] [stderr] 141 |                 number: number as u32,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^ help: try: `u32::from(number)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/parser.rs:165:25
[INFO] [stderr]     |
[INFO] [stderr] 165 |                 number: number as u32,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^ help: try: `u32::from(number)`
[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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/dumper.rs:276:5
[INFO] [stderr]     |
[INFO] [stderr] 276 | /     match def.directory {
[INFO] [stderr] 277 | |         Some(ref d) => writer.write_all(&d[..])?,
[INFO] [stderr] 278 | |         None => {},
[INFO] [stderr] 279 | |     };
[INFO] [stderr]     | |_____^ help: try this: `if let Some(ref d) = def.directory { writer.write_all(&d[..])? }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[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/dumper.rs:289:32
[INFO] [stderr]     |
[INFO] [stderr] 289 |                       comment: &Vec<u8>,
[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: this function has too many arguments (9/7)
[INFO] [stderr]    --> src/dumper.rs:303:1
[INFO] [stderr]     |
[INFO] [stderr] 303 | / fn dump_post<W: Write>(final_bop_pointer: i32,
[INFO] [stderr] 304 | |                        numerator: u32,
[INFO] [stderr] 305 | |                        denominator: u32,
[INFO] [stderr] 306 | |                        magnification: u32,
[INFO] [stderr] ...   |
[INFO] [stderr] 321 | |     Ok(())
[INFO] [stderr] 322 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/dumper.rs:92:5
[INFO] [stderr]     |
[INFO] [stderr] 92  | /     match i {
[INFO] [stderr] 93  | |         &Instruction::Set(ch) => dump_set(ch, writer),
[INFO] [stderr] 94  | |         &Instruction::SetRule(a, b) => dump_set_rule(a, b, writer),
[INFO] [stderr] 95  | |         &Instruction::Put(ch) => dump_put(ch, writer),
[INFO] [stderr] ...   |
[INFO] [stderr] 134 | |         } => dump_postpost(post_pointer, ident, two_two_three, writer),
[INFO] [stderr] 135 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 92  |     match *i {
[INFO] [stderr] 93  |         Instruction::Set(ch) => dump_set(ch, writer),
[INFO] [stderr] 94  |         Instruction::SetRule(a, b) => dump_set_rule(a, b, writer),
[INFO] [stderr] 95  |         Instruction::Put(ch) => dump_put(ch, writer),
[INFO] [stderr] 96  |         Instruction::PutRule(a, b) => dump_put_rule(a, b, writer),
[INFO] [stderr] 97  |         Instruction::Nop => writer.write_u8(138),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/dumper.rs:276:5
[INFO] [stderr]     |
[INFO] [stderr] 276 | /     match def.directory {
[INFO] [stderr] 277 | |         Some(ref d) => writer.write_all(&d[..])?,
[INFO] [stderr] 278 | |         None => {},
[INFO] [stderr] 279 | |     };
[INFO] [stderr]     | |_____^ help: try this: `if let Some(ref d) = def.directory { writer.write_all(&d[..])? }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[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/dumper.rs:289:32
[INFO] [stderr]     |
[INFO] [stderr] 289 |                       comment: &Vec<u8>,
[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: this function has too many arguments (9/7)
[INFO] [stderr]    --> src/dumper.rs:303:1
[INFO] [stderr]     |
[INFO] [stderr] 303 | / fn dump_post<W: Write>(final_bop_pointer: i32,
[INFO] [stderr] 304 | |                        numerator: u32,
[INFO] [stderr] 305 | |                        denominator: u32,
[INFO] [stderr] 306 | |                        magnification: u32,
[INFO] [stderr] ...   |
[INFO] [stderr] 321 | |     Ok(())
[INFO] [stderr] 322 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:402:32
[INFO] [stderr]     |
[INFO] [stderr] 402 |             Instruction::Right(0x7fu8 as i32),
[INFO] [stderr]     |                                ^^^^^^^^^^^^^ help: try: `i32::from(0x7fu8)`
[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 i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:403:32
[INFO] [stderr]     |
[INFO] [stderr] 403 |             Instruction::Right(0x7f_ffu16 as i32),
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: try: `i32::from(0x7f_ffu16)`
[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 3.15s
[INFO] running `"docker" "inspect" "43cf9df81e96fed77d9045168591b5ca2a7e25d49132dfa1f122724c6da1d5a1"`
[INFO] running `"docker" "rm" "-f" "43cf9df81e96fed77d9045168591b5ca2a7e25d49132dfa1f122724c6da1d5a1"`
[INFO] [stdout] 43cf9df81e96fed77d9045168591b5ca2a7e25d49132dfa1f122724c6da1d5a1