[INFO] crate rexif 0.3.5 is already in cache
[INFO] extracting crate rexif 0.3.5 into work/ex/clippy-test-run/sources/stable/reg/rexif/0.3.5
[INFO] extracting crate rexif 0.3.5 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rexif/0.3.5
[INFO] validating manifest of rexif-0.3.5 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 rexif-0.3.5 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 rexif-0.3.5
[INFO] finished frobbing rexif-0.3.5
[INFO] frobbed toml for rexif-0.3.5 written to work/ex/clippy-test-run/sources/stable/reg/rexif/0.3.5/Cargo.toml
[INFO] started frobbing rexif-0.3.5
[INFO] finished frobbing rexif-0.3.5
[INFO] frobbed toml for rexif-0.3.5 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rexif/0.3.5/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 rexif-0.3.5 against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rexif/0.3.5:/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 -Dclippy::into_iter_on_array" "-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] 8505bb0cf9c57f8ad990c2edf073b02a82e596df007b097a8c964fcbb9232e07
[INFO] running `"docker" "start" "-a" "8505bb0cf9c57f8ad990c2edf073b02a82e596df007b097a8c964fcbb9232e07"`
[INFO] [stderr]     Checking rexif v0.3.5 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/tiff.rs:86:6
[INFO] [stderr]    |
[INFO] [stderr] 86 |                     tag: tag, format: ifdformat_new(format),
[INFO] [stderr]    |                     ^^^^^^^^ help: replace it with: `tag`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/tiff.rs:87:6
[INFO] [stderr]    |
[INFO] [stderr] 87 |                     count: count, ifd_data: data, le: le,
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: replace it with: `count`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/tiff.rs:87:36
[INFO] [stderr]    |
[INFO] [stderr] 87 |                     count: count, ifd_data: data, le: le,
[INFO] [stderr]    |                                                   ^^^^^^ help: replace it with: `le`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/tiff.rs:86:6
[INFO] [stderr]    |
[INFO] [stderr] 86 |                     tag: tag, format: ifdformat_new(format),
[INFO] [stderr]    |                     ^^^^^^^^ help: replace it with: `tag`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/tiff.rs:87:6
[INFO] [stderr]    |
[INFO] [stderr] 87 |                     count: count, ifd_data: data, le: le,
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: replace it with: `count`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/tiff.rs:87:36
[INFO] [stderr]    |
[INFO] [stderr] 87 |                     count: count, ifd_data: data, le: le,
[INFO] [stderr]    |                                                   ^^^^^^ help: replace it with: `le`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lowlevel.rs:11:2
[INFO] [stderr]    |
[INFO] [stderr] 11 |     return u as i8;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ help: remove `return` as shown: `u as i8`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lowlevel.rs:31:2
[INFO] [stderr]    |
[INFO] [stderr] 31 |     return u as i16;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `u as i16`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lowlevel.rs:53:2
[INFO] [stderr]    |
[INFO] [stderr] 53 |     return u as i32;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `u as i32`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lowlevel.rs:50:10
[INFO] [stderr]    |
[INFO] [stderr] 50 |     if u >= 0x80000000 {
[INFO] [stderr]    |             ^^^^^^^^^^ help: consider: `0x8000_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/lowlevel.rs:51:11
[INFO] [stderr]    |
[INFO] [stderr] 51 |         u = u - 0x100000000;
[INFO] [stderr]    |                 ^^^^^^^^^^^ help: consider: `0x0001_0000_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: unneeded return statement
[INFO] [stderr]   --> src/lowlevel.rs:67:2
[INFO] [stderr]    |
[INFO] [stderr] 67 |     return f;
[INFO] [stderr]    |     ^^^^^^^^^ help: remove `return` as shown: `f`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lowlevel.rs:80:2
[INFO] [stderr]    |
[INFO] [stderr] 80 |     return f;
[INFO] [stderr]    |     ^^^^^^^^^ help: remove `return` as shown: `f`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lowlevel.rs:88:2
[INFO] [stderr]    |
[INFO] [stderr] 88 |     return URational{numerator: n, denominator: d};
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `URational{numerator: n, denominator: d}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lowlevel.rs:96:2
[INFO] [stderr]    |
[INFO] [stderr] 96 |     return IRational{numerator: n, denominator: d};
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `IRational{numerator: n, denominator: d}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lowlevel.rs:106:2
[INFO] [stderr]     |
[INFO] [stderr] 106 |     return a;
[INFO] [stderr]     |     ^^^^^^^^^ help: remove `return` as shown: `a`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lowlevel.rs:118:2
[INFO] [stderr]     |
[INFO] [stderr] 118 |     return a;
[INFO] [stderr]     |     ^^^^^^^^^ help: remove `return` as shown: `a`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lowlevel.rs:130:2
[INFO] [stderr]     |
[INFO] [stderr] 130 |     return a;
[INFO] [stderr]     |     ^^^^^^^^^ help: remove `return` as shown: `a`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lowlevel.rs:142:2
[INFO] [stderr]     |
[INFO] [stderr] 142 |     return a;
[INFO] [stderr]     |     ^^^^^^^^^ help: remove `return` as shown: `a`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lowlevel.rs:154:2
[INFO] [stderr]     |
[INFO] [stderr] 154 |     return a;
[INFO] [stderr]     |     ^^^^^^^^^ help: remove `return` as shown: `a`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lowlevel.rs:166:2
[INFO] [stderr]     |
[INFO] [stderr] 166 |     return a;
[INFO] [stderr]     |     ^^^^^^^^^ help: remove `return` as shown: `a`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lowlevel.rs:178:2
[INFO] [stderr]     |
[INFO] [stderr] 178 |     return a;
[INFO] [stderr]     |     ^^^^^^^^^ help: remove `return` as shown: `a`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lowlevel.rs:190:2
[INFO] [stderr]     |
[INFO] [stderr] 190 |     return a;
[INFO] [stderr]     |     ^^^^^^^^^ help: remove `return` as shown: `a`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lowlevel.rs:202:2
[INFO] [stderr]     |
[INFO] [stderr] 202 |     return a;
[INFO] [stderr]     |     ^^^^^^^^^ help: remove `return` as shown: `a`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/types.rs:82:16
[INFO] [stderr]    |
[INFO] [stderr] 82 |     UnknownToMe = 0x0000ffff,
[INFO] [stderr]    |                   ^^^^^^^^^^ help: consider: `0x0000_ffff`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/types.rs:83:21
[INFO] [stderr]    |
[INFO] [stderr] 83 |     ImageDescription = 0x0000010e,
[INFO] [stderr]    |                        ^^^^^^^^^^ help: consider: `0x0000_010e`
[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/types.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 84 |     Make = 0x0000010f,
[INFO] [stderr]    |            ^^^^^^^^^^ help: consider: `0x0000_010f`
[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/types.rs:85:10
[INFO] [stderr]    |
[INFO] [stderr] 85 |     Model = 0x00000110,
[INFO] [stderr]    |             ^^^^^^^^^^ help: consider: `0x0000_0110`
[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/types.rs:86:16
[INFO] [stderr]    |
[INFO] [stderr] 86 |     Orientation = 0x00000112,
[INFO] [stderr]    |                   ^^^^^^^^^^ help: consider: `0x0000_0112`
[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/types.rs:87:16
[INFO] [stderr]    |
[INFO] [stderr] 87 |     XResolution = 0x0000011a,
[INFO] [stderr]    |                   ^^^^^^^^^^ help: consider: `0x0000_011a`
[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/types.rs:88:16
[INFO] [stderr]    |
[INFO] [stderr] 88 |     YResolution = 0x0000011b,
[INFO] [stderr]    |                   ^^^^^^^^^^ help: consider: `0x0000_011b`
[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/types.rs:89:19
[INFO] [stderr]    |
[INFO] [stderr] 89 |     ResolutionUnit = 0x00000128,
[INFO] [stderr]    |                      ^^^^^^^^^^ help: consider: `0x0000_0128`
[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/types.rs:90:13
[INFO] [stderr]    |
[INFO] [stderr] 90 |     Software = 0x00000131,
[INFO] [stderr]    |                ^^^^^^^^^^ help: consider: `0x0000_0131`
[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/types.rs:91:13
[INFO] [stderr]    |
[INFO] [stderr] 91 |     DateTime = 0x00000132,
[INFO] [stderr]    |                ^^^^^^^^^^ help: consider: `0x0000_0132`
[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/types.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |     HostComputer = 0x0000013c,
[INFO] [stderr]    |                    ^^^^^^^^^^ help: consider: `0x0000_013c`
[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/types.rs:93:15
[INFO] [stderr]    |
[INFO] [stderr] 93 |     WhitePoint = 0x0000013e,
[INFO] [stderr]    |                  ^^^^^^^^^^ help: consider: `0x0000_013e`
[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/types.rs:94:26
[INFO] [stderr]    |
[INFO] [stderr] 94 |     PrimaryChromaticities = 0x0000013f,
[INFO] [stderr]    |                             ^^^^^^^^^^ help: consider: `0x0000_013f`
[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/types.rs:95:22
[INFO] [stderr]    |
[INFO] [stderr] 95 |     YCbCrCoefficients = 0x00000211,
[INFO] [stderr]    |                         ^^^^^^^^^^ help: consider: `0x0000_0211`
[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/types.rs:96:24
[INFO] [stderr]    |
[INFO] [stderr] 96 |     ReferenceBlackWhite = 0x00000214,
[INFO] [stderr]    |                           ^^^^^^^^^^ help: consider: `0x0000_0214`
[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/types.rs:97:14
[INFO] [stderr]    |
[INFO] [stderr] 97 |     Copyright = 0x00008298,
[INFO] [stderr]    |                 ^^^^^^^^^^ help: consider: `0x0000_8298`
[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/types.rs:98:15
[INFO] [stderr]    |
[INFO] [stderr] 98 |     ExifOffset = 0x00008769,
[INFO] [stderr]    |                  ^^^^^^^^^^ help: consider: `0x0000_8769`
[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/types.rs:99:14
[INFO] [stderr]    |
[INFO] [stderr] 99 |     GPSOffset = 0x00008825,
[INFO] [stderr]    |                 ^^^^^^^^^^ help: consider: `0x0000_8825`
[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/types.rs:101:17
[INFO] [stderr]     |
[INFO] [stderr] 101 |     ExposureTime = 0x0000829a,
[INFO] [stderr]     |                    ^^^^^^^^^^ help: consider: `0x0000_829a`
[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/types.rs:102:12
[INFO] [stderr]     |
[INFO] [stderr] 102 |     FNumber = 0x0000829d,
[INFO] [stderr]     |               ^^^^^^^^^^ help: consider: `0x0000_829d`
[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/types.rs:103:20
[INFO] [stderr]     |
[INFO] [stderr] 103 |     ExposureProgram = 0x00008822,
[INFO] [stderr]     |                       ^^^^^^^^^^ help: consider: `0x0000_8822`
[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/types.rs:104:24
[INFO] [stderr]     |
[INFO] [stderr] 104 |     SpectralSensitivity = 0x00008824,
[INFO] [stderr]     |                           ^^^^^^^^^^ help: consider: `0x0000_8824`
[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/types.rs:105:20
[INFO] [stderr]     |
[INFO] [stderr] 105 |     ISOSpeedRatings = 0x00008827,
[INFO] [stderr]     |                       ^^^^^^^^^^ help: consider: `0x0000_8827`
[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/types.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 106 |     OECF = 0x00008828,
[INFO] [stderr]     |            ^^^^^^^^^^ help: consider: `0x0000_8828`
[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/types.rs:107:16
[INFO] [stderr]     |
[INFO] [stderr] 107 |     ExifVersion = 0x00009000,
[INFO] [stderr]     |                   ^^^^^^^^^^ help: consider: `0x0000_9000`
[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/types.rs:108:21
[INFO] [stderr]     |
[INFO] [stderr] 108 |     DateTimeOriginal = 0x00009003,
[INFO] [stderr]     |                        ^^^^^^^^^^ help: consider: `0x0000_9003`
[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/types.rs:109:22
[INFO] [stderr]     |
[INFO] [stderr] 109 |     DateTimeDigitized = 0x00009004,
[INFO] [stderr]     |                         ^^^^^^^^^^ help: consider: `0x0000_9004`
[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/types.rs:110:22
[INFO] [stderr]     |
[INFO] [stderr] 110 |     ShutterSpeedValue = 0x00009201,
[INFO] [stderr]     |                         ^^^^^^^^^^ help: consider: `0x0000_9201`
[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/types.rs:111:18
[INFO] [stderr]     |
[INFO] [stderr] 111 |     ApertureValue = 0x00009202,
[INFO] [stderr]     |                     ^^^^^^^^^^ help: consider: `0x0000_9202`
[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/types.rs:112:20
[INFO] [stderr]     |
[INFO] [stderr] 112 |     BrightnessValue = 0x00009203,
[INFO] [stderr]     |                       ^^^^^^^^^^ help: consider: `0x0000_9203`
[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/types.rs:113:22
[INFO] [stderr]     |
[INFO] [stderr] 113 |     ExposureBiasValue = 0x00009204,
[INFO] [stderr]     |                         ^^^^^^^^^^ help: consider: `0x0000_9204`
[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/types.rs:114:21
[INFO] [stderr]     |
[INFO] [stderr] 114 |     MaxApertureValue = 0x00009205,
[INFO] [stderr]     |                        ^^^^^^^^^^ help: consider: `0x0000_9205`
[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/types.rs:115:20
[INFO] [stderr]     |
[INFO] [stderr] 115 |     SubjectDistance = 0x00009206,
[INFO] [stderr]     |                       ^^^^^^^^^^ help: consider: `0x0000_9206`
[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/types.rs:116:17
[INFO] [stderr]     |
[INFO] [stderr] 116 |     MeteringMode = 0x00009207,
[INFO] [stderr]     |                    ^^^^^^^^^^ help: consider: `0x0000_9207`
[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/types.rs:117:16
[INFO] [stderr]     |
[INFO] [stderr] 117 |     LightSource = 0x00009208,
[INFO] [stderr]     |                   ^^^^^^^^^^ help: consider: `0x0000_9208`
[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/types.rs:118:10
[INFO] [stderr]     |
[INFO] [stderr] 118 |     Flash = 0x00009209,
[INFO] [stderr]     |             ^^^^^^^^^^ help: consider: `0x0000_9209`
[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/types.rs:119:16
[INFO] [stderr]     |
[INFO] [stderr] 119 |     FocalLength = 0x0000920a,
[INFO] [stderr]     |                   ^^^^^^^^^^ help: consider: `0x0000_920a`
[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/types.rs:120:16
[INFO] [stderr]     |
[INFO] [stderr] 120 |     SubjectArea = 0x00009214,
[INFO] [stderr]     |                   ^^^^^^^^^^ help: consider: `0x0000_9214`
[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/types.rs:121:14
[INFO] [stderr]     |
[INFO] [stderr] 121 |     MakerNote = 0x0000927c,
[INFO] [stderr]     |                 ^^^^^^^^^^ help: consider: `0x0000_927c`
[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/types.rs:122:16
[INFO] [stderr]     |
[INFO] [stderr] 122 |     UserComment = 0x00009286,
[INFO] [stderr]     |                   ^^^^^^^^^^ help: consider: `0x0000_9286`
[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/types.rs:123:20
[INFO] [stderr]     |
[INFO] [stderr] 123 |     FlashPixVersion = 0x0000a000,
[INFO] [stderr]     |                       ^^^^^^^^^^ help: consider: `0x0000_a000`
[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/types.rs:124:15
[INFO] [stderr]     |
[INFO] [stderr] 124 |     ColorSpace = 0x0000a001,
[INFO] [stderr]     |                  ^^^^^^^^^^ help: consider: `0x0000_a001`
[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/types.rs:125:21
[INFO] [stderr]     |
[INFO] [stderr] 125 |     RelatedSoundFile = 0x0000a004,
[INFO] [stderr]     |                        ^^^^^^^^^^ help: consider: `0x0000_a004`
[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/types.rs:126:16
[INFO] [stderr]     |
[INFO] [stderr] 126 |     FlashEnergy = 0x0000a20b,
[INFO] [stderr]     |                   ^^^^^^^^^^ help: consider: `0x0000_a20b`
[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/types.rs:127:26
[INFO] [stderr]     |
[INFO] [stderr] 127 |     FocalPlaneXResolution = 0x0000a20e,
[INFO] [stderr]     |                             ^^^^^^^^^^ help: consider: `0x0000_a20e`
[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/types.rs:128:26
[INFO] [stderr]     |
[INFO] [stderr] 128 |     FocalPlaneYResolution = 0x0000a20f,
[INFO] [stderr]     |                             ^^^^^^^^^^ help: consider: `0x0000_a20f`
[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/types.rs:129:29
[INFO] [stderr]     |
[INFO] [stderr] 129 |     FocalPlaneResolutionUnit = 0x0000a210,
[INFO] [stderr]     |                                ^^^^^^^^^^ help: consider: `0x0000_a210`
[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/types.rs:130:20
[INFO] [stderr]     |
[INFO] [stderr] 130 |     SubjectLocation = 0x0000a214,
[INFO] [stderr]     |                       ^^^^^^^^^^ help: consider: `0x0000_a214`
[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/types.rs:131:18
[INFO] [stderr]     |
[INFO] [stderr] 131 |     ExposureIndex = 0x0000a215,
[INFO] [stderr]     |                     ^^^^^^^^^^ help: consider: `0x0000_a215`
[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/types.rs:132:18
[INFO] [stderr]     |
[INFO] [stderr] 132 |     SensingMethod = 0x0000a217,
[INFO] [stderr]     |                     ^^^^^^^^^^ help: consider: `0x0000_a217`
[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/types.rs:133:15
[INFO] [stderr]     |
[INFO] [stderr] 133 |     FileSource = 0x0000a300,
[INFO] [stderr]     |                  ^^^^^^^^^^ help: consider: `0x0000_a300`
[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/types.rs:134:14
[INFO] [stderr]     |
[INFO] [stderr] 134 |     SceneType = 0x0000a301,
[INFO] [stderr]     |                 ^^^^^^^^^^ help: consider: `0x0000_a301`
[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/types.rs:135:15
[INFO] [stderr]     |
[INFO] [stderr] 135 |     CFAPattern = 0x0000a302,
[INFO] [stderr]     |                  ^^^^^^^^^^ help: consider: `0x0000_a302`
[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/types.rs:136:19
[INFO] [stderr]     |
[INFO] [stderr] 136 |     CustomRendered = 0x0000a401,
[INFO] [stderr]     |                      ^^^^^^^^^^ help: consider: `0x0000_a401`
[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/types.rs:137:17
[INFO] [stderr]     |
[INFO] [stderr] 137 |     ExposureMode = 0x0000a402,
[INFO] [stderr]     |                    ^^^^^^^^^^ help: consider: `0x0000_a402`
[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/types.rs:138:21
[INFO] [stderr]     |
[INFO] [stderr] 138 |     WhiteBalanceMode = 0x0000a403,
[INFO] [stderr]     |                        ^^^^^^^^^^ help: consider: `0x0000_a403`
[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/types.rs:139:21
[INFO] [stderr]     |
[INFO] [stderr] 139 |     DigitalZoomRatio = 0x0000a404,
[INFO] [stderr]     |                        ^^^^^^^^^^ help: consider: `0x0000_a404`
[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/types.rs:140:26
[INFO] [stderr]     |
[INFO] [stderr] 140 |     FocalLengthIn35mmFilm = 0x0000a405,
[INFO] [stderr]     |                             ^^^^^^^^^^ help: consider: `0x0000_a405`
[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/types.rs:141:21
[INFO] [stderr]     |
[INFO] [stderr] 141 |     SceneCaptureType = 0x0000a406,
[INFO] [stderr]     |                        ^^^^^^^^^^ help: consider: `0x0000_a406`
[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/types.rs:142:16
[INFO] [stderr]     |
[INFO] [stderr] 142 |     GainControl = 0x0000a407,
[INFO] [stderr]     |                   ^^^^^^^^^^ help: consider: `0x0000_a407`
[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/types.rs:143:13
[INFO] [stderr]     |
[INFO] [stderr] 143 |     Contrast = 0x0000a408,
[INFO] [stderr]     |                ^^^^^^^^^^ help: consider: `0x0000_a408`
[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/types.rs:144:15
[INFO] [stderr]     |
[INFO] [stderr] 144 |     Saturation = 0x0000a409,
[INFO] [stderr]     |                  ^^^^^^^^^^ help: consider: `0x0000_a409`
[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/types.rs:145:14
[INFO] [stderr]     |
[INFO] [stderr] 145 |     Sharpness = 0x0000a40a,
[INFO] [stderr]     |                 ^^^^^^^^^^ help: consider: `0x0000_a40a`
[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/types.rs:146:29
[INFO] [stderr]     |
[INFO] [stderr] 146 |     DeviceSettingDescription = 0x0000a40b,
[INFO] [stderr]     |                                ^^^^^^^^^^ help: consider: `0x0000_a40b`
[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/types.rs:147:25
[INFO] [stderr]     |
[INFO] [stderr] 147 |     SubjectDistanceRange = 0x0000a40c,
[INFO] [stderr]     |                            ^^^^^^^^^^ help: consider: `0x0000_a40c`
[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/types.rs:148:18
[INFO] [stderr]     |
[INFO] [stderr] 148 |     ImageUniqueID = 0x0000a420,
[INFO] [stderr]     |                     ^^^^^^^^^^ help: consider: `0x0000_a420`
[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/types.rs:149:22
[INFO] [stderr]     |
[INFO] [stderr] 149 |     LensSpecification = 0x0000a432,
[INFO] [stderr]     |                         ^^^^^^^^^^ help: consider: `0x0000_a432`
[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/types.rs:150:13
[INFO] [stderr]     |
[INFO] [stderr] 150 |     LensMake = 0x0000a433,
[INFO] [stderr]     |                ^^^^^^^^^^ help: consider: `0x0000_a433`
[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/types.rs:151:14
[INFO] [stderr]     |
[INFO] [stderr] 151 |     LensModel = 0x0000a434,
[INFO] [stderr]     |                 ^^^^^^^^^^ help: consider: `0x0000_a434`
[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/types.rs:169:23
[INFO] [stderr]     |
[INFO] [stderr] 169 |     GPSImgDirectionRef = 0x000010,
[INFO] [stderr]     |                          ^^^^^^^^ help: consider: `0x0000_0010`
[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/types.rs:170:20
[INFO] [stderr]     |
[INFO] [stderr] 170 |     GPSImgDirection = 0x000011,
[INFO] [stderr]     |                       ^^^^^^^^ help: consider: `0x0000_0011`
[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/types.rs:171:16
[INFO] [stderr]     |
[INFO] [stderr] 171 |     GPSMapDatum = 0x000012,
[INFO] [stderr]     |                   ^^^^^^^^ help: consider: `0x0000_0012`
[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/types.rs:172:23
[INFO] [stderr]     |
[INFO] [stderr] 172 |     GPSDestLatitudeRef = 0x000013,
[INFO] [stderr]     |                          ^^^^^^^^ help: consider: `0x0000_0013`
[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/types.rs:173:20
[INFO] [stderr]     |
[INFO] [stderr] 173 |     GPSDestLatitude = 0x000014,
[INFO] [stderr]     |                       ^^^^^^^^ help: consider: `0x0000_0014`
[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/types.rs:174:24
[INFO] [stderr]     |
[INFO] [stderr] 174 |     GPSDestLongitudeRef = 0x000015,
[INFO] [stderr]     |                           ^^^^^^^^ help: consider: `0x0000_0015`
[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/types.rs:175:21
[INFO] [stderr]     |
[INFO] [stderr] 175 |     GPSDestLongitude = 0x000016,
[INFO] [stderr]     |                        ^^^^^^^^ help: consider: `0x0000_0016`
[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/types.rs:176:22
[INFO] [stderr]     |
[INFO] [stderr] 176 |     GPSDestBearingRef = 0x000017,
[INFO] [stderr]     |                         ^^^^^^^^ help: consider: `0x0000_0017`
[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/types.rs:177:19
[INFO] [stderr]     |
[INFO] [stderr] 177 |     GPSDestBearing = 0x000018,
[INFO] [stderr]     |                      ^^^^^^^^ help: consider: `0x0000_0018`
[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/types.rs:178:23
[INFO] [stderr]     |
[INFO] [stderr] 178 |     GPSDestDistanceRef = 0x000019,
[INFO] [stderr]     |                          ^^^^^^^^ help: consider: `0x0000_0019`
[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/types.rs:179:20
[INFO] [stderr]     |
[INFO] [stderr] 179 |     GPSDestDistance = 0x00001a,
[INFO] [stderr]     |                       ^^^^^^^^ help: consider: `0x0000_001a`
[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/types.rs:180:24
[INFO] [stderr]     |
[INFO] [stderr] 180 |     GPSProcessingMethod = 0x00001b,
[INFO] [stderr]     |                           ^^^^^^^^ help: consider: `0x0000_001b`
[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/types.rs:181:23
[INFO] [stderr]     |
[INFO] [stderr] 181 |     GPSAreaInformation = 0x00001c,
[INFO] [stderr]     |                          ^^^^^^^^ help: consider: `0x0000_001c`
[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/types.rs:182:17
[INFO] [stderr]     |
[INFO] [stderr] 182 |     GPSDateStamp = 0x00001d,
[INFO] [stderr]     |                    ^^^^^^^^ help: consider: `0x0000_001d`
[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/types.rs:183:20
[INFO] [stderr]     |
[INFO] [stderr] 183 |     GPSDifferential = 0x00001e,
[INFO] [stderr]     |                       ^^^^^^^^ help: consider: `0x0000_001e`
[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: unneeded return statement
[INFO] [stderr]   --> src/types_impl.rs:96:3
[INFO] [stderr]    |
[INFO] [stderr] 96 |         return true;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/image.rs:35:2
[INFO] [stderr]    |
[INFO] [stderr] 35 |     return "";
[INFO] [stderr]    |     ^^^^^^^^^^ help: remove `return` as shown: `""`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/image.rs:85:2
[INFO] [stderr]    |
[INFO] [stderr] 85 |     return Err(ExifError::JpegWithoutExif("Scan past EOF and no EXIF found".to_string()))
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(ExifError::JpegWithoutExif("Scan past EOF and no EXIF found".to_string()))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/ifdformat.rs:25:2
[INFO] [stderr]    |
[INFO] [stderr] 25 |     return s;
[INFO] [stderr]    |     ^^^^^^^^^ help: remove `return` as shown: `s`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/tiff.rs:65:2
[INFO] [stderr]    |
[INFO] [stderr] 65 |     return e;
[INFO] [stderr]    |     ^^^^^^^^^ help: remove `return` as shown: `e`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/tiff.rs:97:2
[INFO] [stderr]    |
[INFO] [stderr] 97 |     return (entries, next_ifd);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(entries, next_ifd)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/tiff.rs:131:2
[INFO] [stderr]     |
[INFO] [stderr] 131 |     return Ok(());
[INFO] [stderr]     |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/tiff.rs:182:2
[INFO] [stderr]     |
[INFO] [stderr] 182 |     return Ok(exif_entries);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(exif_entries)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/tiff.rs:209:2
[INFO] [stderr]     |
[INFO] [stderr] 209 |     return parse_ifds(le, offset, &contents);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `parse_ifds(le, offset, &contents)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/exifreadable.rs:38:2
[INFO] [stderr]    |
[INFO] [stderr] 38 |     return s.to_string();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/exifreadable.rs:53:2
[INFO] [stderr]    |
[INFO] [stderr] 53 |     return s.to_string();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/exifreadable.rs:66:2
[INFO] [stderr]    |
[INFO] [stderr] 66 |     return s.to_string();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/exifreadable.rs:84:2
[INFO] [stderr]    |
[INFO] [stderr] 84 |     return s.to_string();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:106:2
[INFO] [stderr]     |
[INFO] [stderr] 106 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:118:2
[INFO] [stderr]     |
[INFO] [stderr] 118 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:141:2
[INFO] [stderr]     |
[INFO] [stderr] 141 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:153:2
[INFO] [stderr]     |
[INFO] [stderr] 153 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:165:2
[INFO] [stderr]     |
[INFO] [stderr] 165 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:177:2
[INFO] [stderr]     |
[INFO] [stderr] 177 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:195:2
[INFO] [stderr]     |
[INFO] [stderr] 195 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:217:2
[INFO] [stderr]     |
[INFO] [stderr] 217 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:234:2
[INFO] [stderr]     |
[INFO] [stderr] 234 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:254:2
[INFO] [stderr]     |
[INFO] [stderr] 254 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:266:2
[INFO] [stderr]     |
[INFO] [stderr] 266 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:286:2
[INFO] [stderr]     |
[INFO] [stderr] 286 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:298:2
[INFO] [stderr]     |
[INFO] [stderr] 298 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:316:2
[INFO] [stderr]     |
[INFO] [stderr] 316 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:328:2
[INFO] [stderr]     |
[INFO] [stderr] 328 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:343:2
[INFO] [stderr]     |
[INFO] [stderr] 343 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:360:2
[INFO] [stderr]     |
[INFO] [stderr] 360 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:378:2
[INFO] [stderr]     |
[INFO] [stderr] 378 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:396:2
[INFO] [stderr]     |
[INFO] [stderr] 396 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:411:2
[INFO] [stderr]     |
[INFO] [stderr] 411 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:425:2
[INFO] [stderr]     |
[INFO] [stderr] 425 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:475:2
[INFO] [stderr]     |
[INFO] [stderr] 475 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:536:2
[INFO] [stderr]     |
[INFO] [stderr] 536 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:569:2
[INFO] [stderr]     |
[INFO] [stderr] 569 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:605:2
[INFO] [stderr]     |
[INFO] [stderr] 605 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:622:2
[INFO] [stderr]     |
[INFO] [stderr] 622 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:712:2
[INFO] [stderr]     |
[INFO] [stderr] 712 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:730:2
[INFO] [stderr]     |
[INFO] [stderr] 730 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:748:2
[INFO] [stderr]     |
[INFO] [stderr] 748 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:768:2
[INFO] [stderr]     |
[INFO] [stderr] 768 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:786:2
[INFO] [stderr]     |
[INFO] [stderr] 786 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:805:2
[INFO] [stderr]     |
[INFO] [stderr] 805 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:821:2
[INFO] [stderr]     |
[INFO] [stderr] 821 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:838:2
[INFO] [stderr]     |
[INFO] [stderr] 838 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:860:2
[INFO] [stderr]     |
[INFO] [stderr] 860 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:877:2
[INFO] [stderr]     |
[INFO] [stderr] 877 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:896:2
[INFO] [stderr]     |
[INFO] [stderr] 896 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/exifreadable.rs:914:10
[INFO] [stderr]     |
[INFO] [stderr] 914 |           } else {
[INFO] [stderr]     |  ________________^
[INFO] [stderr] 915 | |             if a0 == a0 && a1 == a1 {
[INFO] [stderr] 916 | |                 format!("{}-{} mm f/{:.1}-{:.1}", f0, f1, a0, a1)
[INFO] [stderr] 917 | |             } else {
[INFO] [stderr] 918 | |                 format!("{}-{} mm f/unknown", f0, f1)
[INFO] [stderr] 919 | |             }
[INFO] [stderr] 920 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 914 |         } else if a0 == a0 && a1 == a1 {
[INFO] [stderr] 915 |     format!("{}-{} mm f/{:.1}-{:.1}", f0, f1, a0, a1)
[INFO] [stderr] 916 | } else {
[INFO] [stderr] 917 |     format!("{}-{} mm f/unknown", f0, f1)
[INFO] [stderr] 918 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded `()`
[INFO] [stderr]   --> src/exifpost.rs:83:17
[INFO] [stderr]    |
[INFO] [stderr] 83 |                 _ => return ()
[INFO] [stderr]    |                             ^^ help: remove the `()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lowlevel.rs:11:2
[INFO] [stderr]    |
[INFO] [stderr] 11 |     return u as i8;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ help: remove `return` as shown: `u as i8`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lowlevel.rs:31:2
[INFO] [stderr]    |
[INFO] [stderr] 31 |     return u as i16;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `u as i16`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lowlevel.rs:53:2
[INFO] [stderr]    |
[INFO] [stderr] 53 |     return u as i32;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `u as i32`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lowlevel.rs:50:10
[INFO] [stderr]    |
[INFO] [stderr] 50 |     if u >= 0x80000000 {
[INFO] [stderr]    |             ^^^^^^^^^^ help: consider: `0x8000_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/lowlevel.rs:51:11
[INFO] [stderr]    |
[INFO] [stderr] 51 |         u = u - 0x100000000;
[INFO] [stderr]    |                 ^^^^^^^^^^^ help: consider: `0x0001_0000_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: unneeded return statement
[INFO] [stderr]   --> src/lowlevel.rs:67:2
[INFO] [stderr]    |
[INFO] [stderr] 67 |     return f;
[INFO] [stderr]    |     ^^^^^^^^^ help: remove `return` as shown: `f`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lowlevel.rs:80:2
[INFO] [stderr]    |
[INFO] [stderr] 80 |     return f;
[INFO] [stderr]    |     ^^^^^^^^^ help: remove `return` as shown: `f`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lowlevel.rs:88:2
[INFO] [stderr]    |
[INFO] [stderr] 88 |     return URational{numerator: n, denominator: d};
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `URational{numerator: n, denominator: d}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lowlevel.rs:96:2
[INFO] [stderr]    |
[INFO] [stderr] 96 |     return IRational{numerator: n, denominator: d};
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `IRational{numerator: n, denominator: d}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lowlevel.rs:106:2
[INFO] [stderr]     |
[INFO] [stderr] 106 |     return a;
[INFO] [stderr]     |     ^^^^^^^^^ help: remove `return` as shown: `a`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lowlevel.rs:118:2
[INFO] [stderr]     |
[INFO] [stderr] 118 |     return a;
[INFO] [stderr]     |     ^^^^^^^^^ help: remove `return` as shown: `a`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lowlevel.rs:130:2
[INFO] [stderr]     |
[INFO] [stderr] 130 |     return a;
[INFO] [stderr]     |     ^^^^^^^^^ help: remove `return` as shown: `a`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lowlevel.rs:142:2
[INFO] [stderr]     |
[INFO] [stderr] 142 |     return a;
[INFO] [stderr]     |     ^^^^^^^^^ help: remove `return` as shown: `a`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lowlevel.rs:154:2
[INFO] [stderr]     |
[INFO] [stderr] 154 |     return a;
[INFO] [stderr]     |     ^^^^^^^^^ help: remove `return` as shown: `a`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lowlevel.rs:166:2
[INFO] [stderr]     |
[INFO] [stderr] 166 |     return a;
[INFO] [stderr]     |     ^^^^^^^^^ help: remove `return` as shown: `a`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lowlevel.rs:178:2
[INFO] [stderr]     |
[INFO] [stderr] 178 |     return a;
[INFO] [stderr]     |     ^^^^^^^^^ help: remove `return` as shown: `a`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lowlevel.rs:190:2
[INFO] [stderr]     |
[INFO] [stderr] 190 |     return a;
[INFO] [stderr]     |     ^^^^^^^^^ help: remove `return` as shown: `a`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lowlevel.rs:202:2
[INFO] [stderr]     |
[INFO] [stderr] 202 |     return a;
[INFO] [stderr]     |     ^^^^^^^^^ help: remove `return` as shown: `a`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/types.rs:82:16
[INFO] [stderr]    |
[INFO] [stderr] 82 |     UnknownToMe = 0x0000ffff,
[INFO] [stderr]    |                   ^^^^^^^^^^ help: consider: `0x0000_ffff`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/types.rs:83:21
[INFO] [stderr]    |
[INFO] [stderr] 83 |     ImageDescription = 0x0000010e,
[INFO] [stderr]    |                        ^^^^^^^^^^ help: consider: `0x0000_010e`
[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/types.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 84 |     Make = 0x0000010f,
[INFO] [stderr]    |            ^^^^^^^^^^ help: consider: `0x0000_010f`
[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/types.rs:85:10
[INFO] [stderr]    |
[INFO] [stderr] 85 |     Model = 0x00000110,
[INFO] [stderr]    |             ^^^^^^^^^^ help: consider: `0x0000_0110`
[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/types.rs:86:16
[INFO] [stderr]    |
[INFO] [stderr] 86 |     Orientation = 0x00000112,
[INFO] [stderr]    |                   ^^^^^^^^^^ help: consider: `0x0000_0112`
[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/types.rs:87:16
[INFO] [stderr]    |
[INFO] [stderr] 87 |     XResolution = 0x0000011a,
[INFO] [stderr]    |                   ^^^^^^^^^^ help: consider: `0x0000_011a`
[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/types.rs:88:16
[INFO] [stderr]    |
[INFO] [stderr] 88 |     YResolution = 0x0000011b,
[INFO] [stderr]    |                   ^^^^^^^^^^ help: consider: `0x0000_011b`
[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/types.rs:89:19
[INFO] [stderr]    |
[INFO] [stderr] 89 |     ResolutionUnit = 0x00000128,
[INFO] [stderr]    |                      ^^^^^^^^^^ help: consider: `0x0000_0128`
[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/types.rs:90:13
[INFO] [stderr]    |
[INFO] [stderr] 90 |     Software = 0x00000131,
[INFO] [stderr]    |                ^^^^^^^^^^ help: consider: `0x0000_0131`
[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/types.rs:91:13
[INFO] [stderr]    |
[INFO] [stderr] 91 |     DateTime = 0x00000132,
[INFO] [stderr]    |                ^^^^^^^^^^ help: consider: `0x0000_0132`
[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/types.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |     HostComputer = 0x0000013c,
[INFO] [stderr]    |                    ^^^^^^^^^^ help: consider: `0x0000_013c`
[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/types.rs:93:15
[INFO] [stderr]    |
[INFO] [stderr] 93 |     WhitePoint = 0x0000013e,
[INFO] [stderr]    |                  ^^^^^^^^^^ help: consider: `0x0000_013e`
[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/types.rs:94:26
[INFO] [stderr]    |
[INFO] [stderr] 94 |     PrimaryChromaticities = 0x0000013f,
[INFO] [stderr]    |                             ^^^^^^^^^^ help: consider: `0x0000_013f`
[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/types.rs:95:22
[INFO] [stderr]    |
[INFO] [stderr] 95 |     YCbCrCoefficients = 0x00000211,
[INFO] [stderr]    |                         ^^^^^^^^^^ help: consider: `0x0000_0211`
[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/types.rs:96:24
[INFO] [stderr]    |
[INFO] [stderr] 96 |     ReferenceBlackWhite = 0x00000214,
[INFO] [stderr]    |                           ^^^^^^^^^^ help: consider: `0x0000_0214`
[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/types.rs:97:14
[INFO] [stderr]    |
[INFO] [stderr] 97 |     Copyright = 0x00008298,
[INFO] [stderr]    |                 ^^^^^^^^^^ help: consider: `0x0000_8298`
[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/types.rs:98:15
[INFO] [stderr]    |
[INFO] [stderr] 98 |     ExifOffset = 0x00008769,
[INFO] [stderr]    |                  ^^^^^^^^^^ help: consider: `0x0000_8769`
[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/types.rs:99:14
[INFO] [stderr]    |
[INFO] [stderr] 99 |     GPSOffset = 0x00008825,
[INFO] [stderr]    |                 ^^^^^^^^^^ help: consider: `0x0000_8825`
[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/types.rs:101:17
[INFO] [stderr]     |
[INFO] [stderr] 101 |     ExposureTime = 0x0000829a,
[INFO] [stderr]     |                    ^^^^^^^^^^ help: consider: `0x0000_829a`
[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/types.rs:102:12
[INFO] [stderr]     |
[INFO] [stderr] 102 |     FNumber = 0x0000829d,
[INFO] [stderr]     |               ^^^^^^^^^^ help: consider: `0x0000_829d`
[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/types.rs:103:20
[INFO] [stderr]     |
[INFO] [stderr] 103 |     ExposureProgram = 0x00008822,
[INFO] [stderr]     |                       ^^^^^^^^^^ help: consider: `0x0000_8822`
[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/types.rs:104:24
[INFO] [stderr]     |
[INFO] [stderr] 104 |     SpectralSensitivity = 0x00008824,
[INFO] [stderr]     |                           ^^^^^^^^^^ help: consider: `0x0000_8824`
[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/types.rs:105:20
[INFO] [stderr]     |
[INFO] [stderr] 105 |     ISOSpeedRatings = 0x00008827,
[INFO] [stderr]     |                       ^^^^^^^^^^ help: consider: `0x0000_8827`
[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/types.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 106 |     OECF = 0x00008828,
[INFO] [stderr]     |            ^^^^^^^^^^ help: consider: `0x0000_8828`
[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/types.rs:107:16
[INFO] [stderr]     |
[INFO] [stderr] 107 |     ExifVersion = 0x00009000,
[INFO] [stderr]     |                   ^^^^^^^^^^ help: consider: `0x0000_9000`
[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/types.rs:108:21
[INFO] [stderr]     |
[INFO] [stderr] 108 |     DateTimeOriginal = 0x00009003,
[INFO] [stderr]     |                        ^^^^^^^^^^ help: consider: `0x0000_9003`
[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/types.rs:109:22
[INFO] [stderr]     |
[INFO] [stderr] 109 |     DateTimeDigitized = 0x00009004,
[INFO] [stderr]     |                         ^^^^^^^^^^ help: consider: `0x0000_9004`
[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/types.rs:110:22
[INFO] [stderr]     |
[INFO] [stderr] 110 |     ShutterSpeedValue = 0x00009201,
[INFO] [stderr]     |                         ^^^^^^^^^^ help: consider: `0x0000_9201`
[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/types.rs:111:18
[INFO] [stderr]     |
[INFO] [stderr] 111 |     ApertureValue = 0x00009202,
[INFO] [stderr]     |                     ^^^^^^^^^^ help: consider: `0x0000_9202`
[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/types.rs:112:20
[INFO] [stderr]     |
[INFO] [stderr] 112 |     BrightnessValue = 0x00009203,
[INFO] [stderr]     |                       ^^^^^^^^^^ help: consider: `0x0000_9203`
[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/types.rs:113:22
[INFO] [stderr]     |
[INFO] [stderr] 113 |     ExposureBiasValue = 0x00009204,
[INFO] [stderr]     |                         ^^^^^^^^^^ help: consider: `0x0000_9204`
[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/types.rs:114:21
[INFO] [stderr]     |
[INFO] [stderr] 114 |     MaxApertureValue = 0x00009205,
[INFO] [stderr]     |                        ^^^^^^^^^^ help: consider: `0x0000_9205`
[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/types.rs:115:20
[INFO] [stderr]     |
[INFO] [stderr] 115 |     SubjectDistance = 0x00009206,
[INFO] [stderr]     |                       ^^^^^^^^^^ help: consider: `0x0000_9206`
[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/types.rs:116:17
[INFO] [stderr]     |
[INFO] [stderr] 116 |     MeteringMode = 0x00009207,
[INFO] [stderr]     |                    ^^^^^^^^^^ help: consider: `0x0000_9207`
[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/types.rs:117:16
[INFO] [stderr]     |
[INFO] [stderr] 117 |     LightSource = 0x00009208,
[INFO] [stderr]     |                   ^^^^^^^^^^ help: consider: `0x0000_9208`
[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/types.rs:118:10
[INFO] [stderr]     |
[INFO] [stderr] 118 |     Flash = 0x00009209,
[INFO] [stderr]     |             ^^^^^^^^^^ help: consider: `0x0000_9209`
[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/types.rs:119:16
[INFO] [stderr]     |
[INFO] [stderr] 119 |     FocalLength = 0x0000920a,
[INFO] [stderr]     |                   ^^^^^^^^^^ help: consider: `0x0000_920a`
[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/types.rs:120:16
[INFO] [stderr]     |
[INFO] [stderr] 120 |     SubjectArea = 0x00009214,
[INFO] [stderr]     |                   ^^^^^^^^^^ help: consider: `0x0000_9214`
[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/types.rs:121:14
[INFO] [stderr]     |
[INFO] [stderr] 121 |     MakerNote = 0x0000927c,
[INFO] [stderr]     |                 ^^^^^^^^^^ help: consider: `0x0000_927c`
[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/types.rs:122:16
[INFO] [stderr]     |
[INFO] [stderr] 122 |     UserComment = 0x00009286,
[INFO] [stderr]     |                   ^^^^^^^^^^ help: consider: `0x0000_9286`
[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/types.rs:123:20
[INFO] [stderr]     |
[INFO] [stderr] 123 |     FlashPixVersion = 0x0000a000,
[INFO] [stderr]     |                       ^^^^^^^^^^ help: consider: `0x0000_a000`
[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/types.rs:124:15
[INFO] [stderr]     |
[INFO] [stderr] 124 |     ColorSpace = 0x0000a001,
[INFO] [stderr]     |                  ^^^^^^^^^^ help: consider: `0x0000_a001`
[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/types.rs:125:21
[INFO] [stderr]     |
[INFO] [stderr] 125 |     RelatedSoundFile = 0x0000a004,
[INFO] [stderr]     |                        ^^^^^^^^^^ help: consider: `0x0000_a004`
[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/types.rs:126:16
[INFO] [stderr]     |
[INFO] [stderr] 126 |     FlashEnergy = 0x0000a20b,
[INFO] [stderr]     |                   ^^^^^^^^^^ help: consider: `0x0000_a20b`
[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/types.rs:127:26
[INFO] [stderr]     |
[INFO] [stderr] 127 |     FocalPlaneXResolution = 0x0000a20e,
[INFO] [stderr]     |                             ^^^^^^^^^^ help: consider: `0x0000_a20e`
[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/types.rs:128:26
[INFO] [stderr]     |
[INFO] [stderr] 128 |     FocalPlaneYResolution = 0x0000a20f,
[INFO] [stderr]     |                             ^^^^^^^^^^ help: consider: `0x0000_a20f`
[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/types.rs:129:29
[INFO] [stderr]     |
[INFO] [stderr] 129 |     FocalPlaneResolutionUnit = 0x0000a210,
[INFO] [stderr]     |                                ^^^^^^^^^^ help: consider: `0x0000_a210`
[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/types.rs:130:20
[INFO] [stderr]     |
[INFO] [stderr] 130 |     SubjectLocation = 0x0000a214,
[INFO] [stderr]     |                       ^^^^^^^^^^ help: consider: `0x0000_a214`
[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/types.rs:131:18
[INFO] [stderr]     |
[INFO] [stderr] 131 |     ExposureIndex = 0x0000a215,
[INFO] [stderr]     |                     ^^^^^^^^^^ help: consider: `0x0000_a215`
[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/types.rs:132:18
[INFO] [stderr]     |
[INFO] [stderr] 132 |     SensingMethod = 0x0000a217,
[INFO] [stderr]     |                     ^^^^^^^^^^ help: consider: `0x0000_a217`
[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/types.rs:133:15
[INFO] [stderr]     |
[INFO] [stderr] 133 |     FileSource = 0x0000a300,
[INFO] [stderr]     |                  ^^^^^^^^^^ help: consider: `0x0000_a300`
[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/types.rs:134:14
[INFO] [stderr]     |
[INFO] [stderr] 134 |     SceneType = 0x0000a301,
[INFO] [stderr]     |                 ^^^^^^^^^^ help: consider: `0x0000_a301`
[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/types.rs:135:15
[INFO] [stderr]     |
[INFO] [stderr] 135 |     CFAPattern = 0x0000a302,
[INFO] [stderr]     |                  ^^^^^^^^^^ help: consider: `0x0000_a302`
[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/types.rs:136:19
[INFO] [stderr]     |
[INFO] [stderr] 136 |     CustomRendered = 0x0000a401,
[INFO] [stderr]     |                      ^^^^^^^^^^ help: consider: `0x0000_a401`
[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/types.rs:137:17
[INFO] [stderr]     |
[INFO] [stderr] 137 |     ExposureMode = 0x0000a402,
[INFO] [stderr]     |                    ^^^^^^^^^^ help: consider: `0x0000_a402`
[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/types.rs:138:21
[INFO] [stderr]     |
[INFO] [stderr] 138 |     WhiteBalanceMode = 0x0000a403,
[INFO] [stderr]     |                        ^^^^^^^^^^ help: consider: `0x0000_a403`
[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/types.rs:139:21
[INFO] [stderr]     |
[INFO] [stderr] 139 |     DigitalZoomRatio = 0x0000a404,
[INFO] [stderr]     |                        ^^^^^^^^^^ help: consider: `0x0000_a404`
[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/types.rs:140:26
[INFO] [stderr]     |
[INFO] [stderr] 140 |     FocalLengthIn35mmFilm = 0x0000a405,
[INFO] [stderr]     |                             ^^^^^^^^^^ help: consider: `0x0000_a405`
[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/types.rs:141:21
[INFO] [stderr]     |
[INFO] [stderr] 141 |     SceneCaptureType = 0x0000a406,
[INFO] [stderr]     |                        ^^^^^^^^^^ help: consider: `0x0000_a406`
[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/types.rs:142:16
[INFO] [stderr]     |
[INFO] [stderr] 142 |     GainControl = 0x0000a407,
[INFO] [stderr]     |                   ^^^^^^^^^^ help: consider: `0x0000_a407`
[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/types.rs:143:13
[INFO] [stderr]     |
[INFO] [stderr] 143 |     Contrast = 0x0000a408,
[INFO] [stderr]     |                ^^^^^^^^^^ help: consider: `0x0000_a408`
[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/types.rs:144:15
[INFO] [stderr]     |
[INFO] [stderr] 144 |     Saturation = 0x0000a409,
[INFO] [stderr]     |                  ^^^^^^^^^^ help: consider: `0x0000_a409`
[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/types.rs:145:14
[INFO] [stderr]     |
[INFO] [stderr] 145 |     Sharpness = 0x0000a40a,
[INFO] [stderr]     |                 ^^^^^^^^^^ help: consider: `0x0000_a40a`
[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/types.rs:146:29
[INFO] [stderr]     |
[INFO] [stderr] 146 |     DeviceSettingDescription = 0x0000a40b,
[INFO] [stderr]     |                                ^^^^^^^^^^ help: consider: `0x0000_a40b`
[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/types.rs:147:25
[INFO] [stderr]     |
[INFO] [stderr] 147 |     SubjectDistanceRange = 0x0000a40c,
[INFO] [stderr]     |                            ^^^^^^^^^^ help: consider: `0x0000_a40c`
[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/types.rs:148:18
[INFO] [stderr]     |
[INFO] [stderr] 148 |     ImageUniqueID = 0x0000a420,
[INFO] [stderr]     |                     ^^^^^^^^^^ help: consider: `0x0000_a420`
[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/types.rs:149:22
[INFO] [stderr]     |
[INFO] [stderr] 149 |     LensSpecification = 0x0000a432,
[INFO] [stderr]     |                         ^^^^^^^^^^ help: consider: `0x0000_a432`
[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/types.rs:150:13
[INFO] [stderr]     |
[INFO] [stderr] 150 |     LensMake = 0x0000a433,
[INFO] [stderr]     |                ^^^^^^^^^^ help: consider: `0x0000_a433`
[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/types.rs:151:14
[INFO] [stderr]     |
[INFO] [stderr] 151 |     LensModel = 0x0000a434,
[INFO] [stderr]     |                 ^^^^^^^^^^ help: consider: `0x0000_a434`
[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/types.rs:169:23
[INFO] [stderr]     |
[INFO] [stderr] 169 |     GPSImgDirectionRef = 0x000010,
[INFO] [stderr]     |                          ^^^^^^^^ help: consider: `0x0000_0010`
[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/types.rs:170:20
[INFO] [stderr]     |
[INFO] [stderr] 170 |     GPSImgDirection = 0x000011,
[INFO] [stderr]     |                       ^^^^^^^^ help: consider: `0x0000_0011`
[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/types.rs:171:16
[INFO] [stderr]     |
[INFO] [stderr] 171 |     GPSMapDatum = 0x000012,
[INFO] [stderr]     |                   ^^^^^^^^ help: consider: `0x0000_0012`
[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/types.rs:172:23
[INFO] [stderr]     |
[INFO] [stderr] 172 |     GPSDestLatitudeRef = 0x000013,
[INFO] [stderr]     |                          ^^^^^^^^ help: consider: `0x0000_0013`
[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/types.rs:173:20
[INFO] [stderr]     |
[INFO] [stderr] 173 |     GPSDestLatitude = 0x000014,
[INFO] [stderr]     |                       ^^^^^^^^ help: consider: `0x0000_0014`
[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/types.rs:174:24
[INFO] [stderr]     |
[INFO] [stderr] 174 |     GPSDestLongitudeRef = 0x000015,
[INFO] [stderr]     |                           ^^^^^^^^ help: consider: `0x0000_0015`
[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/types.rs:175:21
[INFO] [stderr]     |
[INFO] [stderr] 175 |     GPSDestLongitude = 0x000016,
[INFO] [stderr]     |                        ^^^^^^^^ help: consider: `0x0000_0016`
[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/types.rs:176:22
[INFO] [stderr]     |
[INFO] [stderr] 176 |     GPSDestBearingRef = 0x000017,
[INFO] [stderr]     |                         ^^^^^^^^ help: consider: `0x0000_0017`
[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/types.rs:177:19
[INFO] [stderr]     |
[INFO] [stderr] 177 |     GPSDestBearing = 0x000018,
[INFO] [stderr]     |                      ^^^^^^^^ help: consider: `0x0000_0018`
[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/types.rs:178:23
[INFO] [stderr]     |
[INFO] [stderr] 178 |     GPSDestDistanceRef = 0x000019,
[INFO] [stderr]     |                          ^^^^^^^^ help: consider: `0x0000_0019`
[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/types.rs:179:20
[INFO] [stderr]     |
[INFO] [stderr] 179 |     GPSDestDistance = 0x00001a,
[INFO] [stderr]     |                       ^^^^^^^^ help: consider: `0x0000_001a`
[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/types.rs:180:24
[INFO] [stderr]     |
[INFO] [stderr] 180 |     GPSProcessingMethod = 0x00001b,
[INFO] [stderr]     |                           ^^^^^^^^ help: consider: `0x0000_001b`
[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/types.rs:181:23
[INFO] [stderr]     |
[INFO] [stderr] 181 |     GPSAreaInformation = 0x00001c,
[INFO] [stderr]     |                          ^^^^^^^^ help: consider: `0x0000_001c`
[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/types.rs:182:17
[INFO] [stderr]     |
[INFO] [stderr] 182 |     GPSDateStamp = 0x00001d,
[INFO] [stderr]     |                    ^^^^^^^^ help: consider: `0x0000_001d`
[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/types.rs:183:20
[INFO] [stderr]     |
[INFO] [stderr] 183 |     GPSDifferential = 0x00001e,
[INFO] [stderr]     |                       ^^^^^^^^ help: consider: `0x0000_001e`
[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: unneeded return statement
[INFO] [stderr]   --> src/types_impl.rs:96:3
[INFO] [stderr]    |
[INFO] [stderr] 96 |         return true;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/image.rs:35:2
[INFO] [stderr]    |
[INFO] [stderr] 35 |     return "";
[INFO] [stderr]    |     ^^^^^^^^^^ help: remove `return` as shown: `""`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/image.rs:85:2
[INFO] [stderr]    |
[INFO] [stderr] 85 |     return Err(ExifError::JpegWithoutExif("Scan past EOF and no EXIF found".to_string()))
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(ExifError::JpegWithoutExif("Scan past EOF and no EXIF found".to_string()))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/ifdformat.rs:25:2
[INFO] [stderr]    |
[INFO] [stderr] 25 |     return s;
[INFO] [stderr]    |     ^^^^^^^^^ help: remove `return` as shown: `s`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/tiff.rs:65:2
[INFO] [stderr]    |
[INFO] [stderr] 65 |     return e;
[INFO] [stderr]    |     ^^^^^^^^^ help: remove `return` as shown: `e`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/tiff.rs:97:2
[INFO] [stderr]    |
[INFO] [stderr] 97 |     return (entries, next_ifd);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(entries, next_ifd)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/tiff.rs:131:2
[INFO] [stderr]     |
[INFO] [stderr] 131 |     return Ok(());
[INFO] [stderr]     |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/tiff.rs:182:2
[INFO] [stderr]     |
[INFO] [stderr] 182 |     return Ok(exif_entries);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(exif_entries)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/tiff.rs:209:2
[INFO] [stderr]     |
[INFO] [stderr] 209 |     return parse_ifds(le, offset, &contents);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `parse_ifds(le, offset, &contents)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/exifreadable.rs:38:2
[INFO] [stderr]    |
[INFO] [stderr] 38 |     return s.to_string();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/exifreadable.rs:53:2
[INFO] [stderr]    |
[INFO] [stderr] 53 |     return s.to_string();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/exifreadable.rs:66:2
[INFO] [stderr]    |
[INFO] [stderr] 66 |     return s.to_string();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/exifreadable.rs:84:2
[INFO] [stderr]    |
[INFO] [stderr] 84 |     return s.to_string();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:106:2
[INFO] [stderr]     |
[INFO] [stderr] 106 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:118:2
[INFO] [stderr]     |
[INFO] [stderr] 118 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:141:2
[INFO] [stderr]     |
[INFO] [stderr] 141 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:153:2
[INFO] [stderr]     |
[INFO] [stderr] 153 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:165:2
[INFO] [stderr]     |
[INFO] [stderr] 165 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:177:2
[INFO] [stderr]     |
[INFO] [stderr] 177 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:195:2
[INFO] [stderr]     |
[INFO] [stderr] 195 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:217:2
[INFO] [stderr]     |
[INFO] [stderr] 217 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:234:2
[INFO] [stderr]     |
[INFO] [stderr] 234 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:254:2
[INFO] [stderr]     |
[INFO] [stderr] 254 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:266:2
[INFO] [stderr]     |
[INFO] [stderr] 266 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:286:2
[INFO] [stderr]     |
[INFO] [stderr] 286 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:298:2
[INFO] [stderr]     |
[INFO] [stderr] 298 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:316:2
[INFO] [stderr]     |
[INFO] [stderr] 316 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:328:2
[INFO] [stderr]     |
[INFO] [stderr] 328 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:343:2
[INFO] [stderr]     |
[INFO] [stderr] 343 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:360:2
[INFO] [stderr]     |
[INFO] [stderr] 360 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:378:2
[INFO] [stderr]     |
[INFO] [stderr] 378 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:396:2
[INFO] [stderr]     |
[INFO] [stderr] 396 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:411:2
[INFO] [stderr]     |
[INFO] [stderr] 411 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:425:2
[INFO] [stderr]     |
[INFO] [stderr] 425 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:475:2
[INFO] [stderr]     |
[INFO] [stderr] 475 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:536:2
[INFO] [stderr]     |
[INFO] [stderr] 536 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:569:2
[INFO] [stderr]     |
[INFO] [stderr] 569 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:605:2
[INFO] [stderr]     |
[INFO] [stderr] 605 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:622:2
[INFO] [stderr]     |
[INFO] [stderr] 622 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:712:2
[INFO] [stderr]     |
[INFO] [stderr] 712 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:730:2
[INFO] [stderr]     |
[INFO] [stderr] 730 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:748:2
[INFO] [stderr]     |
[INFO] [stderr] 748 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:768:2
[INFO] [stderr]     |
[INFO] [stderr] 768 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:786:2
[INFO] [stderr]     |
[INFO] [stderr] 786 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:805:2
[INFO] [stderr]     |
[INFO] [stderr] 805 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:821:2
[INFO] [stderr]     |
[INFO] [stderr] 821 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:838:2
[INFO] [stderr]     |
[INFO] [stderr] 838 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:860:2
[INFO] [stderr]     |
[INFO] [stderr] 860 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:877:2
[INFO] [stderr]     |
[INFO] [stderr] 877 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/exifreadable.rs:896:2
[INFO] [stderr]     |
[INFO] [stderr] 896 |     return s.to_string();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `s.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/exifreadable.rs:914:10
[INFO] [stderr]     |
[INFO] [stderr] 914 |           } else {
[INFO] [stderr]     |  ________________^
[INFO] [stderr] 915 | |             if a0 == a0 && a1 == a1 {
[INFO] [stderr] 916 | |                 format!("{}-{} mm f/{:.1}-{:.1}", f0, f1, a0, a1)
[INFO] [stderr] 917 | |             } else {
[INFO] [stderr] 918 | |                 format!("{}-{} mm f/unknown", f0, f1)
[INFO] [stderr] 919 | |             }
[INFO] [stderr] 920 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 914 |         } else if a0 == a0 && a1 == a1 {
[INFO] [stderr] 915 |     format!("{}-{} mm f/{:.1}-{:.1}", f0, f1, a0, a1)
[INFO] [stderr] 916 | } else {
[INFO] [stderr] 917 |     format!("{}-{} mm f/unknown", f0, f1)
[INFO] [stderr] 918 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded `()`
[INFO] [stderr]   --> src/exifpost.rs:83:17
[INFO] [stderr]    |
[INFO] [stderr] 83 |                 _ => return ()
[INFO] [stderr]    |                             ^^ help: remove the `()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i16 may become silently lossy if types change
[INFO] [stderr]  --> src/lowlevel.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let mut u = raw as i16;
[INFO] [stderr]   |                 ^^^^^^^^^^ help: try: `i16::from(raw)`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]  --> src/lowlevel.rs:9:3
[INFO] [stderr]   |
[INFO] [stderr] 9 |         u = u - 0x100;
[INFO] [stderr]   |         ^^^^^^^^^^^^^ help: replace it with: `u -= 0x100`
[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: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/lowlevel.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 18 |         (raw[1] as u16) * 256 + raw[0] as u16
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: try: `u16::from(raw[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]   --> src/lowlevel.rs:18:27
[INFO] [stderr]    |
[INFO] [stderr] 18 |         (raw[1] as u16) * 256 + raw[0] as u16
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^ help: try: `u16::from(raw[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: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/lowlevel.rs:20:3
[INFO] [stderr]    |
[INFO] [stderr] 20 |         (raw[0] as u16) * 256 + raw[1] as u16
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: try: `u16::from(raw[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: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/lowlevel.rs:20:27
[INFO] [stderr]    |
[INFO] [stderr] 20 |         (raw[0] as u16) * 256 + raw[1] as u16
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^ help: try: `u16::from(raw[1])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/lowlevel.rs:27:14
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let mut u = read_u16(le, raw) as i32;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(read_u16(le, raw))`
[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/lowlevel.rs:29:3
[INFO] [stderr]    |
[INFO] [stderr] 29 |         u = u - 0x10000;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: replace it with: `u -= 0x10000`
[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/lowlevel.rs:38:4
[INFO] [stderr]    |
[INFO] [stderr] 38 |         ((raw[3] as u32) << 24) + ((raw[2] as u32) << 16) +
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^ help: try: `u32::from(raw[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/lowlevel.rs:38:30
[INFO] [stderr]    |
[INFO] [stderr] 38 |         ((raw[3] as u32) << 24) + ((raw[2] as u32) << 16) +
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^ help: try: `u32::from(raw[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/lowlevel.rs:39:4
[INFO] [stderr]    |
[INFO] [stderr] 39 |         ((raw[1] as u32) << 8) + raw[0] as u32
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^ help: try: `u32::from(raw[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/lowlevel.rs:39:28
[INFO] [stderr]    |
[INFO] [stderr] 39 |         ((raw[1] as u32) << 8) + raw[0] as u32
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^ help: try: `u32::from(raw[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: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/lowlevel.rs:41:4
[INFO] [stderr]    |
[INFO] [stderr] 41 |         ((raw[0] as u32) << 24) + ((raw[1] as u32) << 16) +
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^ help: try: `u32::from(raw[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: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/lowlevel.rs:41:30
[INFO] [stderr]    |
[INFO] [stderr] 41 |         ((raw[0] as u32) << 24) + ((raw[1] as u32) << 16) +
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^ help: try: `u32::from(raw[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/lowlevel.rs:42:4
[INFO] [stderr]    |
[INFO] [stderr] 42 |         ((raw[2] as u32) << 8) + raw[3] as u32
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^ help: try: `u32::from(raw[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/lowlevel.rs:42:28
[INFO] [stderr]    |
[INFO] [stderr] 42 |         ((raw[2] as u32) << 8) + raw[3] as u32
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^ help: try: `u32::from(raw[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 u32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/lowlevel.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let mut u = read_u32(le, raw) as i64;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(read_u32(le, raw))`
[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/lowlevel.rs:51:3
[INFO] [stderr]    |
[INFO] [stderr] 51 |         u = u - 0x100000000;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^ help: replace it with: `u -= 0x100000000`
[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: it looks like you're manually copying between slices
[INFO] [stderr]   --> src/lowlevel.rs:61:11
[INFO] [stderr]    |
[INFO] [stderr] 61 |     for i in 0..4 {
[INFO] [stderr]    |              ^^^^ help: try replacing the loop by: `a[..4].clone_from_slice(&raw[..4])`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::manual_memcpy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]   --> src/lowlevel.rs:74:11
[INFO] [stderr]    |
[INFO] [stderr] 74 |     for i in 0..8 {
[INFO] [stderr]    |              ^^^^ help: try replacing the loop by: `a[..8].clone_from_slice(&raw[..8])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i16 may become silently lossy if types change
[INFO] [stderr]  --> src/lowlevel.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let mut u = raw as i16;
[INFO] [stderr]   |                 ^^^^^^^^^^ help: try: `i16::from(raw)`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]  --> src/lowlevel.rs:9:3
[INFO] [stderr]   |
[INFO] [stderr] 9 |         u = u - 0x100;
[INFO] [stderr]   |         ^^^^^^^^^^^^^ help: replace it with: `u -= 0x100`
[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: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/lowlevel.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 18 |         (raw[1] as u16) * 256 + raw[0] as u16
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: try: `u16::from(raw[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]   --> src/lowlevel.rs:18:27
[INFO] [stderr]    |
[INFO] [stderr] 18 |         (raw[1] as u16) * 256 + raw[0] as u16
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^ help: try: `u16::from(raw[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: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/lowlevel.rs:20:3
[INFO] [stderr]    |
[INFO] [stderr] 20 |         (raw[0] as u16) * 256 + raw[1] as u16
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: try: `u16::from(raw[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: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/lowlevel.rs:20:27
[INFO] [stderr]    |
[INFO] [stderr] 20 |         (raw[0] as u16) * 256 + raw[1] as u16
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^ help: try: `u16::from(raw[1])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/lowlevel.rs:27:14
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let mut u = read_u16(le, raw) as i32;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(read_u16(le, raw))`
[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/lowlevel.rs:29:3
[INFO] [stderr]    |
[INFO] [stderr] 29 |         u = u - 0x10000;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: replace it with: `u -= 0x10000`
[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/lowlevel.rs:38:4
[INFO] [stderr]    |
[INFO] [stderr] 38 |         ((raw[3] as u32) << 24) + ((raw[2] as u32) << 16) +
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^ help: try: `u32::from(raw[3])`
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/rational.rs:13:15
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn value(&self) -> f64 {
[INFO] [stderr]    |                  ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[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]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/lowlevel.rs:38:30
[INFO] [stderr]    |
[INFO] [stderr] 38 |         ((raw[3] as u32) << 24) + ((raw[2] as u32) << 16) +
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^ help: try: `u32::from(raw[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/rational.rs:14:3
[INFO] [stderr]    |
[INFO] [stderr] 14 |         (self.numerator as f64) / (self.denominator as f64)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.numerator)`
[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/lowlevel.rs:39:4
[INFO] [stderr]    |
[INFO] [stderr] 39 |         ((raw[1] as u32) << 8) + raw[0] as u32
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^ help: try: `u32::from(raw[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/rational.rs:14:29
[INFO] [stderr]    |
[INFO] [stderr] 14 |         (self.numerator as f64) / (self.denominator as f64)
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.denominator)`
[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/lowlevel.rs:39:28
[INFO] [stderr]    |
[INFO] [stderr] 39 |         ((raw[1] as u32) << 8) + raw[0] as u32
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^ help: try: `u32::from(raw[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: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/lowlevel.rs:41:4
[INFO] [stderr]    |
[INFO] [stderr] 41 |         ((raw[0] as u32) << 24) + ((raw[1] as u32) << 16) +
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^ help: try: `u32::from(raw[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: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/lowlevel.rs:41:30
[INFO] [stderr]    |
[INFO] [stderr] 41 |         ((raw[0] as u32) << 24) + ((raw[1] as u32) << 16) +
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^ help: try: `u32::from(raw[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/lowlevel.rs:42:4
[INFO] [stderr]    |
[INFO] [stderr] 42 |         ((raw[2] as u32) << 8) + raw[3] as u32
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^ help: try: `u32::from(raw[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/lowlevel.rs:42:28
[INFO] [stderr]    |
[INFO] [stderr] 42 |         ((raw[2] as u32) << 8) + raw[3] as u32
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^ help: try: `u32::from(raw[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 u32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/lowlevel.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let mut u = read_u32(le, raw) as i64;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(read_u32(le, raw))`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/rational.rs:33:15
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn value(&self) -> f64 {
[INFO] [stderr]    |                  ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/lowlevel.rs:51:3
[INFO] [stderr]    |
[INFO] [stderr] 51 |         u = u - 0x100000000;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^ help: replace it with: `u -= 0x100000000`
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/rational.rs:34:3
[INFO] [stderr]    |
[INFO] [stderr]    |
[INFO] [stderr] 34 |         (self.numerator as f64) / (self.denominator as f64)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.numerator)`
[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]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/rational.rs:34:29
[INFO] [stderr]    |
[INFO] [stderr] 34 |         (self.numerator as f64) / (self.denominator as f64)
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.denominator)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]   --> src/lowlevel.rs:61:11
[INFO] [stderr]    |
[INFO] [stderr] 61 |     for i in 0..4 {
[INFO] [stderr]    |              ^^^^ help: try replacing the loop by: `a[..4].clone_from_slice(&raw[..4])`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::manual_memcpy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]   --> src/lowlevel.rs:74:11
[INFO] [stderr]    |
[INFO] [stderr] 74 |     for i in 0..8 {
[INFO] [stderr]    |              ^^^^ help: try replacing the loop by: `a[..8].clone_from_slice(&raw[..8])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/rational.rs:13:15
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn value(&self) -> f64 {
[INFO] [stderr]    |                  ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/rational.rs:14:3
[INFO] [stderr]    |
[INFO] [stderr] 14 |         (self.numerator as f64) / (self.denominator as f64)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.numerator)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/rational.rs:14:29
[INFO] [stderr]    |
[INFO] [stderr] 14 |         (self.numerator as f64) / (self.denominator as f64)
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.denominator)`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/rational.rs:33:15
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn value(&self) -> f64 {
[INFO] [stderr]    |                  ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/rational.rs:34:3
[INFO] [stderr]    |
[INFO] [stderr] 34 |         (self.numerator as f64) / (self.denominator as f64)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.numerator)`
[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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/rational.rs:34:29
[INFO] [stderr]    |
[INFO] [stderr] 34 |         (self.numerator as f64) / (self.denominator as f64)
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.denominator)`
[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 character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:12:19
[INFO] [stderr]    |
[INFO] [stderr] 12 |             contents[6] == ('J' as u8) && contents[7] == ('F' as u8) &&
[INFO] [stderr]    |                            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::char_lit_as_u8)] on by default
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'J'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:12:49
[INFO] [stderr]    |
[INFO] [stderr] 12 |             contents[6] == ('J' as u8) && contents[7] == ('F' as u8) &&
[INFO] [stderr]    |                                                          ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'F'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:13:19
[INFO] [stderr]    |
[INFO] [stderr] 13 |             contents[8] == ('I' as u8) && contents[9] == ('F' as u8) &&
[INFO] [stderr]    |                            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'I'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:13:49
[INFO] [stderr]    |
[INFO] [stderr] 13 |             contents[8] == ('I' as u8) && contents[9] == ('F' as u8) &&
[INFO] [stderr]    |                                                          ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'F'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:19:19
[INFO] [stderr]    |
[INFO] [stderr] 19 |             contents[6] == ('E' as u8) && contents[7] == ('x' as u8) &&
[INFO] [stderr]    |                            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'E'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:19:49
[INFO] [stderr]    |
[INFO] [stderr] 19 |             contents[6] == ('E' as u8) && contents[7] == ('x' as u8) &&
[INFO] [stderr]    |                                                          ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'x'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:20:19
[INFO] [stderr]    |
[INFO] [stderr] 20 |             contents[8] == ('i' as u8) && contents[9] == ('f' as u8) &&
[INFO] [stderr]    |                            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'i'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:20:49
[INFO] [stderr]    |
[INFO] [stderr] 20 |             contents[8] == ('i' as u8) && contents[9] == ('f' as u8) &&
[INFO] [stderr]    |                                                          ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'f'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:24:20
[INFO] [stderr]    |
[INFO] [stderr] 24 |     if contents[0] == ('I' as u8) && contents[1] == ('I' as u8) &&
[INFO] [stderr]    |                       ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'I'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:24:50
[INFO] [stderr]    |
[INFO] [stderr] 24 |     if contents[0] == ('I' as u8) && contents[1] == ('I' as u8) &&
[INFO] [stderr]    |                                                     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'I'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:29:20
[INFO] [stderr]    |
[INFO] [stderr] 29 |     if contents[0] == ('M' as u8) && contents[1] == ('M' as u8) &&
[INFO] [stderr]    |                       ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'M'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:29:50
[INFO] [stderr]    |
[INFO] [stderr] 29 |     if contents[0] == ('M' as u8) && contents[1] == ('M' as u8) &&
[INFO] [stderr]    |                                                     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'M'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/image.rs:49:21
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let marker: u16 = (contents[offset] as u16) * 256 + (contents[offset + 1] as u16);
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(contents[offset])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/image.rs:49:55
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let marker: u16 = (contents[offset] as u16) * 256 + (contents[offset + 1] as u16);
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(contents[offset + 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 character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 != [('E' as u8), ('x' as u8), ('i' as u8), ('f' as u8), 0, 0] {
[INFO] [stderr]    |                     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'E'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:71:22
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 != [('E' as u8), ('x' as u8), ('i' as u8), ('f' as u8), 0, 0] {
[INFO] [stderr]    |                                  ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'x'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:71:35
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 != [('E' as u8), ('x' as u8), ('i' as u8), ('f' as u8), 0, 0] {
[INFO] [stderr]    |                                               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'i'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:71:48
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 != [('E' as u8), ('x' as u8), ('i' as u8), ('f' as u8), 0, 0] {
[INFO] [stderr]    |                                                            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'f'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[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/ifdformat.rs:6:48
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn numarray_to_string<T: Display>(numbers: &Vec<T>) -> String
[INFO] [stderr]   |                                                ^^^^^^^ help: change this to: `&[T]`
[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: length comparison to one
[INFO] [stderr]  --> src/ifdformat.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     if numbers.len() < 1 {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `numbers.is_empty()`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/ifdformat.rs:18:4
[INFO] [stderr]    |
[INFO] [stderr] 18 |             s = s + ", ";
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `s += ", "`
[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: the operation is ineffective. Consider reducing it to `f.count as usize`
[INFO] [stderr]   --> src/ifdformat.rs:60:22
[INFO] [stderr]    |
[INFO] [stderr] 60 |             if f.data.len() < (f.count as usize * 1) {
[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: the operation is ineffective. Consider reducing it to `f.count as usize`
[INFO] [stderr]   --> src/ifdformat.rs:68:22
[INFO] [stderr]    |
[INFO] [stderr] 68 |             if f.data.len() < (f.count as usize * 1) {
[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: this boolean expression can be simplified
[INFO] [stderr]   --> src/tiff.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |       if (((tag as u32) & 0xffff) as u16) != f.tag ||
[INFO] [stderr]    |  ________^
[INFO] [stderr] 39 | |         (min_count == -1 && (format != IfdFormat::Ascii &&
[INFO] [stderr] 40 | |                 format != IfdFormat::Undefined &&
[INFO] [stderr] 41 | |                 format != IfdFormat::Unknown)) ||
[INFO] [stderr] 42 | |         (min_count != -1 && format == IfdFormat::Ascii) {
[INFO] [stderr]    | |_______________________________________________________^ help: try: `(((tag as u32) & 0xffff) as u16) != f.tag || min_count == -1 && format != IfdFormat::Ascii && format != IfdFormat::Undefined && format != IfdFormat::Unknown || min_count != -1 && format == IfdFormat::Ascii`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::nonminimal_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/tiff.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |       let next_ifd = match subifd {
[INFO] [stderr]    |  ____________________^
[INFO] [stderr] 93 | |         true => 0,
[INFO] [stderr] 94 | |         false => read_u32(le, &contents[count as usize * 12..]) as usize
[INFO] [stderr] 95 | |     };
[INFO] [stderr]    | |_____^ help: consider using an if/else expression: `if subifd { 0 } else { read_u32(le, &contents[count as usize * 12..]) as usize }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/tiff.rs:192:27
[INFO] [stderr]     |
[INFO] [stderr] 192 |     } else if contents[0] == ('I' as u8) &&
[INFO] [stderr]     |                              ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'I'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/tiff.rs:193:19
[INFO] [stderr]     |
[INFO] [stderr] 193 |             contents[1] == ('I' as u8) &&
[INFO] [stderr]     |                            ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'I'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/tiff.rs:197:27
[INFO] [stderr]     |
[INFO] [stderr] 197 |     } else if contents[0] == ('M' as u8) && contents[1] == ('M' as u8) &&
[INFO] [stderr]     |                              ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'M'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/tiff.rs:197:57
[INFO] [stderr]     |
[INFO] [stderr] 197 |     } else if contents[0] == ('M' as u8) && contents[1] == ('M' as u8) &&
[INFO] [stderr]     |                                                            ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'M'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:12:19
[INFO] [stderr]    |
[INFO] [stderr] 12 |             contents[6] == ('J' as u8) && contents[7] == ('F' as u8) &&
[INFO] [stderr]    |                            ^^^^^^^^^^^
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    |
[INFO] [stderr]   --> src/exifreadable.rs:23:10
[INFO] [stderr]    |
[INFO] [stderr] 23 |       let s = match e {
[INFO] [stderr]    |  _____________^
[INFO] [stderr] 24 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 25 | |             let n = v[0];
[INFO] [stderr] 26 | |             match n {
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |         _ => panic!(INV),
[INFO] [stderr] 36 | |     };
[INFO] [stderr]    | |_____^
[INFO] [stderr]    = note: #[warn(clippy::char_lit_as_u8)] on by default
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'J'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[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] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:12:49
[INFO] [stderr]    |
[INFO] [stderr] 12 |             contents[6] == ('J' as u8) && contents[7] == ('F' as u8) &&
[INFO] [stderr]    |                                                          ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'F'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let s = match *e {
[INFO] [stderr] 24 |         TagValue::U16(ref v) => {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:13:19
[INFO] [stderr]    |
[INFO] [stderr] 13 |             contents[8] == ('I' as u8) && contents[9] == ('F' as u8) &&
[INFO] [stderr]    |                            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'I'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:13:49
[INFO] [stderr]    |
[INFO] [stderr] 13 |             contents[8] == ('I' as u8) && contents[9] == ('F' as u8) &&
[INFO] [stderr]    |                                                          ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'F'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:19:19
[INFO] [stderr]    |
[INFO] [stderr] 19 |             contents[6] == ('E' as u8) && contents[7] == ('x' as u8) &&
[INFO] [stderr]    |                            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'E'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:19:49
[INFO] [stderr]    |
[INFO] [stderr] 19 |             contents[6] == ('E' as u8) && contents[7] == ('x' as u8) &&
[INFO] [stderr]    |                                                          ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'x'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:20:19
[INFO] [stderr]    |
[INFO] [stderr] 20 |             contents[8] == ('i' as u8) && contents[9] == ('f' as u8) &&
[INFO] [stderr]    |                            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'i'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:20:49
[INFO] [stderr]    |
[INFO] [stderr] 20 |             contents[8] == ('i' as u8) && contents[9] == ('f' as u8) &&
[INFO] [stderr]    |                                                          ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'f'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:24:20
[INFO] [stderr]    |
[INFO] [stderr] 24 |     if contents[0] == ('I' as u8) && contents[1] == ('I' as u8) &&
[INFO] [stderr]    |                       ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'I'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:24:50
[INFO] [stderr]    |
[INFO] [stderr] 24 |     if contents[0] == ('I' as u8) && contents[1] == ('I' as u8) &&
[INFO] [stderr]    |                                                     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'I'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:29:20
[INFO] [stderr]    |
[INFO] [stderr] 29 |     if contents[0] == ('M' as u8) && contents[1] == ('M' as u8) &&
[INFO] [stderr]    |                       ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'M'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:29:50
[INFO] [stderr]    |
[INFO] [stderr] 29 |     if contents[0] == ('M' as u8) && contents[1] == ('M' as u8) &&
[INFO] [stderr]    |                                                     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'M'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/exifreadable.rs:43:10
[INFO] [stderr]    |
[INFO] [stderr] 43 |       let s = match e {
[INFO] [stderr]    |  _____________^
[INFO] [stderr] 44 | |         &TagValue::URational(ref v) => {
[INFO] [stderr] 45 | |             format!("{}", v[0].value())
[INFO] [stderr] 46 | |         },
[INFO] [stderr] ...  |
[INFO] [stderr] 50 | |         _ => panic!(INV),
[INFO] [stderr] 51 | |     };
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[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] 43 |     let s = match *e {
[INFO] [stderr] 44 |         TagValue::URational(ref v) => {
[INFO] [stderr] 45 |             format!("{}", v[0].value())
[INFO] [stderr] 46 |         },
[INFO] [stderr] 47 |         TagValue::IRational(ref v) => {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/exifreadable.rs:58:10
[INFO] [stderr]    |
[INFO] [stderr] 58 |       let s = match e {
[INFO] [stderr]    |  _____________^
[INFO] [stderr] 59 | |         &TagValue::URational(ref v) => {
[INFO] [stderr] 60 | |             let ve: Vec<f64> = v.iter().map(|&x| x.value()).collect();
[INFO] [stderr] 61 | |             numarray_to_string(&ve)
[INFO] [stderr] 62 | |         },
[INFO] [stderr] 63 | |         _ => panic!(INV),
[INFO] [stderr] 64 | |     };
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[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] 58 |     let s = match *e {
[INFO] [stderr] 59 |         TagValue::URational(ref v) => {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/image.rs:49:21
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let marker: u16 = (contents[offset] as u16) * 256 + (contents[offset + 1] as u16);
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(contents[offset])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/image.rs:49:55
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let marker: u16 = (contents[offset] as u16) * 256 + (contents[offset + 1] as u16);
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(contents[offset + 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: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/exifreadable.rs:71:10
[INFO] [stderr]    |
[INFO] [stderr] 71 |       let s = match e {
[INFO] [stderr]    |  _____________^
[INFO] [stderr] 72 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 73 | |             let n = v[0];
[INFO] [stderr] 74 | |             match n {
[INFO] [stderr] ...  |
[INFO] [stderr] 81 | |         _ => panic!(INV),
[INFO] [stderr] 82 | |     };
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[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] 71 |     let s = match *e {
[INFO] [stderr] 72 |         TagValue::U16(ref v) => {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 != [('E' as u8), ('x' as u8), ('i' as u8), ('f' as u8), 0, 0] {
[INFO] [stderr]    |                     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'E'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:71:22
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 != [('E' as u8), ('x' as u8), ('i' as u8), ('f' as u8), 0, 0] {
[INFO] [stderr]    |                                  ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'x'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:71:35
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 != [('E' as u8), ('x' as u8), ('i' as u8), ('f' as u8), 0, 0] {
[INFO] [stderr]    |                                               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'i'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/image.rs:71:48
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 != [('E' as u8), ('x' as u8), ('i' as u8), ('f' as u8), 0, 0] {
[INFO] [stderr]    |                                                            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'f'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:89:10
[INFO] [stderr]     |
[INFO] [stderr] 89  |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 90  | |         &TagValue::URational(ref v) => {
[INFO] [stderr] 91  | |             let r = v[0];
[INFO] [stderr] 92  | |             if r.numerator == 1 && r.denominator > 1 {
[INFO] [stderr] ...   |
[INFO] [stderr] 103 | |         _ => panic!(INV),
[INFO] [stderr] 104 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 89  |     let s = match *e {
[INFO] [stderr] 90  |         TagValue::URational(ref v) => {
[INFO] [stderr]     |
[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/ifdformat.rs:6:48
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn numarray_to_string<T: Display>(numbers: &Vec<T>) -> String
[INFO] [stderr]   |                                                ^^^^^^^ help: change this to: `&[T]`
[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: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:111:10
[INFO] [stderr]     |
[INFO] [stderr] 111 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 112 | |         &TagValue::URational(ref v) => {
[INFO] [stderr] 113 | |             format!("f/{:.1}", v[0].value())
[INFO] [stderr] 114 | |         },
[INFO] [stderr] 115 | |         _ => panic!(INV),
[INFO] [stderr] 116 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 111 |     let s = match *e {
[INFO] [stderr] 112 |         TagValue::URational(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to one
[INFO] [stderr]  --> src/ifdformat.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     if numbers.len() < 1 {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `numbers.is_empty()`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:123:10
[INFO] [stderr]     |
[INFO] [stderr] 123 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 124 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 125 | |             let n = v[0];
[INFO] [stderr] 126 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 138 | |         _ => panic!(INV),
[INFO] [stderr] 139 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 123 |     let s = match *e {
[INFO] [stderr] 124 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/ifdformat.rs:18:4
[INFO] [stderr]    |
[INFO] [stderr] 18 |             s = s + ", ";
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `s += ", "`
[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: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:146:10
[INFO] [stderr]     |
[INFO] [stderr] 146 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 147 | |         &TagValue::URational(ref v) => {
[INFO] [stderr] 148 | |             format!("{} mm", v[0].value())
[INFO] [stderr] 149 | |         },
[INFO] [stderr] 150 | |         _ => panic!(INV),
[INFO] [stderr] 151 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 146 |     let s = match *e {
[INFO] [stderr] 147 |         TagValue::URational(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:158:10
[INFO] [stderr]     |
[INFO] [stderr] 158 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 159 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 160 | |             format!("{} mm", v[0])
[INFO] [stderr] 161 | |         },
[INFO] [stderr] 162 | |         _ => panic!(INV),
[INFO] [stderr] 163 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 158 |     let s = match *e {
[INFO] [stderr] 159 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:170:10
[INFO] [stderr]     |
[INFO] [stderr] 170 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 171 | |         &TagValue::URational(ref v) => {
[INFO] [stderr] 172 | |             format!("{:.1} m", v[0].value())
[INFO] [stderr] 173 | |         },
[INFO] [stderr] 174 | |         _ => panic!(INV),
[INFO] [stderr] 175 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 170 |     let s = match *e {
[INFO] [stderr] 171 |         TagValue::URational(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:182:10
[INFO] [stderr]     |
[INFO] [stderr] 182 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 183 | |     &TagValue::U16(ref v) => {
[INFO] [stderr] 184 | |         if v.len() == 1 {
[INFO] [stderr] 185 | |             format!("ISO {}", v[0])
[INFO] [stderr] ...   |
[INFO] [stderr] 192 | |     _ => panic!(INV),
[INFO] [stderr] 193 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 182 |     let s = match *e {
[INFO] [stderr] 183 |     TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `f.count as usize`
[INFO] [stderr]   --> src/ifdformat.rs:60:22
[INFO] [stderr]    |
[INFO] [stderr] 60 |             if f.data.len() < (f.count as usize * 1) {
[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: the operation is ineffective. Consider reducing it to `f.count as usize`
[INFO] [stderr]   --> src/ifdformat.rs:68:22
[INFO] [stderr]    |
[INFO] [stderr] 68 |             if f.data.len() < (f.count as usize * 1) {
[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: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:200:10
[INFO] [stderr]     |
[INFO] [stderr] 200 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 201 | |     &TagValue::URational(ref v) => {
[INFO] [stderr] 202 | |         let deg = v[0];
[INFO] [stderr] 203 | |         let min = v[1];
[INFO] [stderr] ...   |
[INFO] [stderr] 214 | |     _ => panic!(INV),
[INFO] [stderr] 215 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 200 |     let s = match *e {
[INFO] [stderr] 201 |     TagValue::URational(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:222:10
[INFO] [stderr]     |
[INFO] [stderr] 222 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 223 | |         &TagValue::U8(ref v) => {
[INFO] [stderr] 224 | |             let n = v[0];
[INFO] [stderr] 225 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 231 | |         _ => panic!(INV),
[INFO] [stderr] 232 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 222 |     let s = match *e {
[INFO] [stderr] 223 |         TagValue::U8(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]   --> src/tiff.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |       if (((tag as u32) & 0xffff) as u16) != f.tag ||
[INFO] [stderr]    |  ________^
[INFO] [stderr] 39 | |         (min_count == -1 && (format != IfdFormat::Ascii &&
[INFO] [stderr] 40 | |                 format != IfdFormat::Undefined &&
[INFO] [stderr] 41 | |                 format != IfdFormat::Unknown)) ||
[INFO] [stderr] 42 | |         (min_count != -1 && format == IfdFormat::Ascii) {
[INFO] [stderr]    | |_______________________________________________________^ help: try: `(((tag as u32) & 0xffff) as u16) != f.tag || min_count == -1 && format != IfdFormat::Ascii && format != IfdFormat::Undefined && format != IfdFormat::Unknown || min_count != -1 && format == IfdFormat::Ascii`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::nonminimal_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:239:10
[INFO] [stderr]     |
[INFO] [stderr] 239 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 240 | |     &TagValue::Ascii(ref v) => {
[INFO] [stderr] 241 | |         if v == "N" {
[INFO] [stderr] 242 | |             "kn"
[INFO] [stderr] ...   |
[INFO] [stderr] 251 | |     _ => panic!(INV),
[INFO] [stderr] 252 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 239 |     let s = match *e {
[INFO] [stderr] 240 |     TagValue::Ascii(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:259:10
[INFO] [stderr]     |
[INFO] [stderr] 259 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 260 | |         &TagValue::URational(ref v) => {
[INFO] [stderr] 261 | |             format!("{:.3}", v[0].value())
[INFO] [stderr] 262 | |         },
[INFO] [stderr] 263 | |         _ => panic!(INV),
[INFO] [stderr] 264 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 259 |     let s = match *e {
[INFO] [stderr] 260 |         TagValue::URational(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:271:10
[INFO] [stderr]     |
[INFO] [stderr] 271 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 272 | |     &TagValue::Ascii(ref v) => {
[INFO] [stderr] 273 | |         if v == "N" {
[INFO] [stderr] 274 | |             "kn"
[INFO] [stderr] ...   |
[INFO] [stderr] 283 | |     _ => panic!(INV),
[INFO] [stderr] 284 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 271 |     let s = match *e {
[INFO] [stderr] 272 |     TagValue::Ascii(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:291:10
[INFO] [stderr]     |
[INFO] [stderr] 291 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 292 | |         &TagValue::URational(ref v) => {
[INFO] [stderr] 293 | |             format!("{:.1}", v[0].value())
[INFO] [stderr] 294 | |         },
[INFO] [stderr] 295 | |         _ => panic!(INV),
[INFO] [stderr] 296 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 291 |     let s = match *e {
[INFO] [stderr] 292 |         TagValue::URational(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:303:10
[INFO] [stderr]     |
[INFO] [stderr] 303 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 304 | |     &TagValue::Ascii(ref v) => {
[INFO] [stderr] 305 | |         if v == "T" {
[INFO] [stderr] 306 | |             "True bearing"
[INFO] [stderr] ...   |
[INFO] [stderr] 313 | |     _ => panic!(INV),
[INFO] [stderr] 314 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 303 |     let s = match *e {
[INFO] [stderr] 304 |     TagValue::Ascii(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:321:10
[INFO] [stderr]     |
[INFO] [stderr] 321 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 322 | |         &TagValue::URational(ref v) => {
[INFO] [stderr] 323 | |             format!("{:.2}°", v[0].value())
[INFO] [stderr] 324 | |         },
[INFO] [stderr] 325 | |         _ => panic!(INV),
[INFO] [stderr] 326 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 321 |     let s = match *e {
[INFO] [stderr] 322 |         TagValue::URational(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:333:10
[INFO] [stderr]     |
[INFO] [stderr] 333 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 334 | |     &TagValue::URational(ref v) => {
[INFO] [stderr] 335 | |         let hour = v[0];
[INFO] [stderr] 336 | |         let min = v[1];
[INFO] [stderr] ...   |
[INFO] [stderr] 340 | |     _ => panic!(INV),
[INFO] [stderr] 341 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 333 |     let s = match *e {
[INFO] [stderr] 334 |     TagValue::URational(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:348:10
[INFO] [stderr]     |
[INFO] [stderr] 348 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 349 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 350 | |             let n = v[0];
[INFO] [stderr] 351 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 357 | |         _ => panic!(INV),
[INFO] [stderr] 358 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 348 |     let s = match *e {
[INFO] [stderr] 349 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:365:10
[INFO] [stderr]     |
[INFO] [stderr] 365 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 366 | |     &TagValue::Ascii(ref v) => {
[INFO] [stderr] 367 | |         if v == "A" {
[INFO] [stderr] 368 | |             "Measurement in progress"
[INFO] [stderr] ...   |
[INFO] [stderr] 375 | |     _ => panic!(INV),
[INFO] [stderr] 376 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 365 |     let s = match *e {
[INFO] [stderr] 366 |     TagValue::Ascii(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:383:10
[INFO] [stderr]     |
[INFO] [stderr] 383 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 384 | |     &TagValue::Ascii(ref v) => {
[INFO] [stderr] 385 | |         if v == "2" {
[INFO] [stderr] 386 | |             "2-dimension"
[INFO] [stderr] ...   |
[INFO] [stderr] 393 | |     _ => panic!(INV),
[INFO] [stderr] 394 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 383 |     let s = match *e {
[INFO] [stderr] 384 |     TagValue::Ascii(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:404:10
[INFO] [stderr]     |
[INFO] [stderr] 404 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 405 | |     &TagValue::Undefined(ref v, _) => {
[INFO] [stderr] 406 | |         String::from_utf8_lossy(&v[..])
[INFO] [stderr] 407 | |     },
[INFO] [stderr] 408 | |     _ => panic!(INV),
[INFO] [stderr] 409 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 404 |     let s = match *e {
[INFO] [stderr] 405 |     TagValue::Undefined(ref v, _) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:418:10
[INFO] [stderr]     |
[INFO] [stderr] 418 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 419 | |     &TagValue::Undefined(ref v, _) => {
[INFO] [stderr] 420 | |         numarray_to_string(v)
[INFO] [stderr] 421 | |     },
[INFO] [stderr] 422 | |     _ => panic!(INV),
[INFO] [stderr] 423 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 418 |     let s = match *e {
[INFO] [stderr] 419 |     TagValue::Undefined(ref v, _) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/tiff.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |       let next_ifd = match subifd {
[INFO] [stderr]    |  ____________________^
[INFO] [stderr] 93 | |         true => 0,
[INFO] [stderr] 94 | |         false => read_u32(le, &contents[count as usize * 12..]) as usize
[INFO] [stderr] 95 | |     };
[INFO] [stderr]    | |_____^ help: consider using an if/else expression: `if subifd { 0 } else { read_u32(le, &contents[count as usize * 12..]) as usize }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:440:2
[INFO] [stderr]     |
[INFO] [stderr] 440 |       match e {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 441 | |     &TagValue::Undefined(ref v, le) => {
[INFO] [stderr] 442 | |         if v.len() < 8 {
[INFO] [stderr] 443 | |             format!("String w/ truncated preamble {}", numarray_to_string(v))
[INFO] [stderr] ...   |
[INFO] [stderr] 461 | |     _ => panic!(INV),
[INFO] [stderr] 462 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 440 |     match *e {
[INFO] [stderr] 441 |     TagValue::Undefined(ref v, le) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/exifreadable.rs:449:22
[INFO] [stderr]     |
[INFO] [stderr] 449 |             let v8: Vec<u8> = v[8..].iter().map(|&x| x).collect();
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `v[8..].iter().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:468:10
[INFO] [stderr]     |
[INFO] [stderr] 468 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 469 | |     &TagValue::Undefined(ref v, _) => {
[INFO] [stderr] 470 | |         format!("Blob of {} bytes", v.len())
[INFO] [stderr] 471 | |     },
[INFO] [stderr] 472 | |     _ => panic!(INV),
[INFO] [stderr] 473 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 468 |     let s = match *e {
[INFO] [stderr] 469 |     TagValue::Undefined(ref v, _) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:480:2
[INFO] [stderr]     |
[INFO] [stderr] 480 |       match e {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 481 | |         &TagValue::IRational(ref v) => {
[INFO] [stderr] 482 | |             format!("{:.1} Tv APEX", v[0].value())
[INFO] [stderr] 483 | |         },
[INFO] [stderr] 484 | |         _ => panic!(INV),
[INFO] [stderr] 485 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 480 |     match *e {
[INFO] [stderr] 481 |         TagValue::IRational(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:490:2
[INFO] [stderr]     |
[INFO] [stderr] 490 |       match e {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 491 | |         &TagValue::URational(ref v) => {
[INFO] [stderr] 492 | |             format!("{:.1} Av APEX", v[0].value())
[INFO] [stderr] 493 | |         },
[INFO] [stderr] 494 | |         _ => panic!(INV),
[INFO] [stderr] 495 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 490 |     match *e {
[INFO] [stderr] 491 |         TagValue::URational(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/tiff.rs:192:27
[INFO] [stderr]     |
[INFO] [stderr] 192 |     } else if contents[0] == ('I' as u8) &&
[INFO] [stderr]     |                              ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'I'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/tiff.rs:193:19
[INFO] [stderr]     |
[INFO] [stderr] 193 |             contents[1] == ('I' as u8) &&
[INFO] [stderr]     |                            ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'I'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/tiff.rs:197:27
[INFO] [stderr]     |
[INFO] [stderr] 197 |     } else if contents[0] == ('M' as u8) && contents[1] == ('M' as u8) &&
[INFO] [stderr]     |                              ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'M'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/tiff.rs:197:57
[INFO] [stderr]     |
[INFO] [stderr] 197 |     } else if contents[0] == ('M' as u8) && contents[1] == ('M' as u8) &&
[INFO] [stderr]     |                                                            ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'M'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:500:2
[INFO] [stderr]     |
[INFO] [stderr] 500 |       match e {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 501 | |         &TagValue::IRational(ref v) => {
[INFO] [stderr] 502 | |             // numerator 0xffffffff = unknown
[INFO] [stderr] 503 | |             if v[0].numerator == -1 {
[INFO] [stderr] ...   |
[INFO] [stderr] 509 | |         _ => panic!(INV),
[INFO] [stderr] 510 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 500 |     match *e {
[INFO] [stderr] 501 |         TagValue::IRational(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:515:2
[INFO] [stderr]     |
[INFO] [stderr] 515 |       match e {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 516 | |         &TagValue::IRational(ref v) => {
[INFO] [stderr] 517 | |             format!("{:.2} EV APEX", v[0].value())
[INFO] [stderr] 518 | |         },
[INFO] [stderr] 519 | |         _ => panic!(INV),
[INFO] [stderr] 520 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 515 |     match *e {
[INFO] [stderr] 516 |         TagValue::IRational(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:525:10
[INFO] [stderr]     |
[INFO] [stderr] 525 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 526 | |     &TagValue::Undefined(ref v, _) => {
[INFO] [stderr] 527 | |         if v.len() > 0 && v[0] == 3 {
[INFO] [stderr] 528 | |             "DSC"
[INFO] [stderr] ...   |
[INFO] [stderr] 533 | |     _ => panic!(INV),
[INFO] [stderr] 534 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 525 |     let s = match *e {
[INFO] [stderr] 526 |     TagValue::Undefined(ref v, _) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/exifreadable.rs:527:6
[INFO] [stderr]     |
[INFO] [stderr] 527 |         if v.len() > 0 && v[0] == 3 {
[INFO] [stderr]     |            ^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!v.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:541:2
[INFO] [stderr]     |
[INFO] [stderr] 541 |       match e {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 542 | |         &TagValue::URational(ref v) => {
[INFO] [stderr] 543 | |             format!("{} BCPS", v[0].value())
[INFO] [stderr] 544 | |         },
[INFO] [stderr] 545 | |         _ => panic!(INV),
[INFO] [stderr] 546 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 541 |     match *e {
[INFO] [stderr] 542 |         TagValue::URational(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:551:10
[INFO] [stderr]     |
[INFO] [stderr] 551 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 552 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 553 | |             let n = v[0];
[INFO] [stderr] 554 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |         _ => panic!(INV),
[INFO] [stderr] 567 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 551 |     let s = match *e {
[INFO] [stderr] 552 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/exifreadable.rs:23:10
[INFO] [stderr]    |
[INFO] [stderr] 23 |       let s = match e {
[INFO] [stderr]    |  _____________^
[INFO] [stderr] 24 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 25 | |             let n = v[0];
[INFO] [stderr] 26 | |             match n {
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |         _ => panic!(INV),
[INFO] [stderr] 36 | |     };
[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] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:574:10
[INFO] [stderr]     |
[INFO] [stderr] 574 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 575 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 576 | |             let n = v[0];
[INFO] [stderr] 577 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 602 | |         _ => panic!(INV),
[INFO] [stderr] 603 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let s = match *e {
[INFO] [stderr] 24 |         TagValue::U16(ref v) => {
[INFO] [stderr]    |
[INFO] [stderr] 
[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] 574 |     let s = match *e {
[INFO] [stderr] 575 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:610:10
[INFO] [stderr]     |
[INFO] [stderr] 610 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 611 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 612 | |             let n = v[0];
[INFO] [stderr] 613 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 619 | |         _ => panic!(INV),
[INFO] [stderr] 620 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 610 |     let s = match *e {
[INFO] [stderr] 611 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/exifreadable.rs:43:10
[INFO] [stderr]    |
[INFO] [stderr] 43 |       let s = match e {
[INFO] [stderr]    |  _____________^
[INFO] [stderr] 44 | |         &TagValue::URational(ref v) => {
[INFO] [stderr] 45 | |             format!("{}", v[0].value())
[INFO] [stderr] 46 | |         },
[INFO] [stderr] ...  |
[INFO] [stderr] 50 | |         _ => panic!(INV),
[INFO] [stderr] 51 | |     };
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[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] 43 |     let s = match *e {
[INFO] [stderr] 44 |         TagValue::URational(ref v) => {
[INFO] [stderr] 45 |             format!("{}", v[0].value())
[INFO] [stderr] 46 |         },
[INFO] [stderr] 47 |         TagValue::IRational(ref v) => {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:627:2
[INFO] [stderr]     |
[INFO] [stderr] 627 |       match e {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 628 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 629 | |             let n = v[0];
[INFO] [stderr] 630 | |             let mut b0 = "Did not fire. ";
[INFO] [stderr] ...   |
[INFO] [stderr] 668 | |         _ => panic!(INV),
[INFO] [stderr] 669 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 627 |     match *e {
[INFO] [stderr] 628 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/exifreadable.rs:58:10
[INFO] [stderr]    |
[INFO] [stderr] 58 |       let s = match e {
[INFO] [stderr]    |  _____________^
[INFO] [stderr] 59 | |         &TagValue::URational(ref v) => {
[INFO] [stderr] 60 | |             let ve: Vec<f64> = v.iter().map(|&x| x.value()).collect();
[INFO] [stderr] 61 | |             numarray_to_string(&ve)
[INFO] [stderr] 62 | |         },
[INFO] [stderr] 63 | |         _ => panic!(INV),
[INFO] [stderr] 64 | |     };
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[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] 58 |     let s = match *e {
[INFO] [stderr] 59 |         TagValue::URational(ref v) => {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/exifreadable.rs:636:12
[INFO] [stderr]     |
[INFO] [stderr] 636 |                 return format!("Does not have a flash.");
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Does not have a flash.".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/exifreadable.rs:71:10
[INFO] [stderr]    |
[INFO] [stderr] 71 |       let s = match e {
[INFO] [stderr]    |  _____________^
[INFO] [stderr] 72 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 73 | |             let n = v[0];
[INFO] [stderr] 74 | |             match n {
[INFO] [stderr] ...  |
[INFO] [stderr] 81 | |         _ => panic!(INV),
[INFO] [stderr] 82 | |     };
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[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] 71 |     let s = match *e {
[INFO] [stderr] 72 |         TagValue::U16(ref v) => {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:89:10
[INFO] [stderr]     |
[INFO] [stderr] 89  |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 90  | |         &TagValue::URational(ref v) => {
[INFO] [stderr] 91  | |             let r = v[0];
[INFO] [stderr] 92  | |             if r.numerator == 1 && r.denominator > 1 {
[INFO] [stderr] ...   |
[INFO] [stderr] 103 | |         _ => panic!(INV),
[INFO] [stderr] 104 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 89  |     let s = match *e {
[INFO] [stderr] 90  |         TagValue::URational(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:674:2
[INFO] [stderr]     |
[INFO] [stderr] 674 |       match e {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 675 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 676 | |             match v.len() {
[INFO] [stderr] 677 | |             2 => format!("at pixel {},{}", v[0], v[1]),
[INFO] [stderr] ...   |
[INFO] [stderr] 683 | |         _ => panic!(INV),
[INFO] [stderr] 684 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 674 |     match *e {
[INFO] [stderr] 675 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:111:10
[INFO] [stderr]     |
[INFO] [stderr] 111 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 112 | |         &TagValue::URational(ref v) => {
[INFO] [stderr] 113 | |             format!("f/{:.1}", v[0].value())
[INFO] [stderr] 114 | |         },
[INFO] [stderr] 115 | |         _ => panic!(INV),
[INFO] [stderr] 116 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 111 |     let s = match *e {
[INFO] [stderr] 112 |         TagValue::URational(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:689:2
[INFO] [stderr]     |
[INFO] [stderr] 689 |       match e {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 690 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 691 | |             format!("at pixel {},{}", v[0], v[1])
[INFO] [stderr] 692 | |         },
[INFO] [stderr] 693 | |         _ => panic!(INV),
[INFO] [stderr] 694 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 689 |     match *e {
[INFO] [stderr] 690 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:699:10
[INFO] [stderr]     |
[INFO] [stderr] 699 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 700 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 701 | |             let n = v[0];
[INFO] [stderr] 702 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 709 | |         _ => panic!(INV),
[INFO] [stderr] 710 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 699 |     let s = match *e {
[INFO] [stderr] 700 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:123:10
[INFO] [stderr]     |
[INFO] [stderr] 123 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 124 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 125 | |             let n = v[0];
[INFO] [stderr] 126 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 138 | |         _ => panic!(INV),
[INFO] [stderr] 139 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 123 |     let s = match *e {
[INFO] [stderr] 124 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:717:10
[INFO] [stderr]     |
[INFO] [stderr] 717 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 718 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 719 | |             let n = v[0];
[INFO] [stderr] 720 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 727 | |         _ => panic!(INV),
[INFO] [stderr] 728 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 717 |     let s = match *e {
[INFO] [stderr] 718 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:146:10
[INFO] [stderr]     |
[INFO] [stderr] 146 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 147 | |         &TagValue::URational(ref v) => {
[INFO] [stderr] 148 | |             format!("{} mm", v[0].value())
[INFO] [stderr] 149 | |         },
[INFO] [stderr] 150 | |         _ => panic!(INV),
[INFO] [stderr] 151 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 146 |     let s = match *e {
[INFO] [stderr] 147 |         TagValue::URational(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:735:10
[INFO] [stderr]     |
[INFO] [stderr] 735 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 736 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 737 | |             let n = v[0];
[INFO] [stderr] 738 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 745 | |         _ => panic!(INV),
[INFO] [stderr] 746 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 735 |     let s = match *e {
[INFO] [stderr] 736 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:753:10
[INFO] [stderr]     |
[INFO] [stderr] 753 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 754 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 755 | |             let n = v[0];
[INFO] [stderr] 756 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 765 | |         _ => panic!(INV),
[INFO] [stderr] 766 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 753 |     let s = match *e {
[INFO] [stderr] 754 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:158:10
[INFO] [stderr]     |
[INFO] [stderr] 158 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 159 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 160 | |             format!("{} mm", v[0])
[INFO] [stderr] 161 | |         },
[INFO] [stderr] 162 | |         _ => panic!(INV),
[INFO] [stderr] 163 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 158 |     let s = match *e {
[INFO] [stderr] 159 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:773:10
[INFO] [stderr]     |
[INFO] [stderr] 773 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 774 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 775 | |             let n = v[0];
[INFO] [stderr] 776 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 783 | |         _ => panic!(INV),
[INFO] [stderr] 784 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 773 |     let s = match *e {
[INFO] [stderr] 774 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:170:10
[INFO] [stderr]     |
[INFO] [stderr] 170 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 171 | |         &TagValue::URational(ref v) => {
[INFO] [stderr] 172 | |             format!("{:.1} m", v[0].value())
[INFO] [stderr] 173 | |         },
[INFO] [stderr] 174 | |         _ => panic!(INV),
[INFO] [stderr] 175 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 170 |     let s = match *e {
[INFO] [stderr] 171 |         TagValue::URational(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:791:10
[INFO] [stderr]     |
[INFO] [stderr] 791 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 792 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 793 | |             let n = v[0];
[INFO] [stderr] 794 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 802 | |         _ => panic!(INV),
[INFO] [stderr] 803 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 791 |     let s = match *e {
[INFO] [stderr] 792 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:810:10
[INFO] [stderr]     |
[INFO] [stderr] 810 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 811 | |         &TagValue::Undefined(ref v, _) => {
[INFO] [stderr] 812 | |             let n = v[0];
[INFO] [stderr] 813 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 818 | |         _ => panic!(INV),
[INFO] [stderr] 819 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 810 |     let s = match *e {
[INFO] [stderr] 811 |         TagValue::Undefined(ref v, _) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:182:10
[INFO] [stderr]     |
[INFO] [stderr] 182 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 183 | |     &TagValue::U16(ref v) => {
[INFO] [stderr] 184 | |         if v.len() == 1 {
[INFO] [stderr] 185 | |             format!("ISO {}", v[0])
[INFO] [stderr] ...   |
[INFO] [stderr] 192 | |     _ => panic!(INV),
[INFO] [stderr] 193 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 182 |     let s = match *e {
[INFO] [stderr] 183 |     TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:826:10
[INFO] [stderr]     |
[INFO] [stderr] 826 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 827 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 828 | |             let n = v[0];
[INFO] [stderr] 829 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 835 | |         _ => panic!(INV),
[INFO] [stderr] 836 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 826 |     let s = match *e {
[INFO] [stderr] 827 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:843:10
[INFO] [stderr]     |
[INFO] [stderr] 843 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 844 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 845 | |             let n = v[0];
[INFO] [stderr] 846 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 857 | |         _ => panic!(INV),
[INFO] [stderr] 858 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 843 |     let s = match *e {
[INFO] [stderr] 844 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:200:10
[INFO] [stderr]     |
[INFO] [stderr] 200 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 201 | |     &TagValue::URational(ref v) => {
[INFO] [stderr] 202 | |         let deg = v[0];
[INFO] [stderr] 203 | |         let min = v[1];
[INFO] [stderr] ...   |
[INFO] [stderr] 214 | |     _ => panic!(INV),
[INFO] [stderr] 215 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 200 |     let s = match *e {
[INFO] [stderr] 201 |     TagValue::URational(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:222:10
[INFO] [stderr]     |
[INFO] [stderr] 222 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 223 | |         &TagValue::U8(ref v) => {
[INFO] [stderr] 224 | |             let n = v[0];
[INFO] [stderr] 225 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 231 | |         _ => panic!(INV),
[INFO] [stderr] 232 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 222 |     let s = match *e {
[INFO] [stderr] 223 |         TagValue::U8(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:239:10
[INFO] [stderr]     |
[INFO] [stderr] 239 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 240 | |     &TagValue::Ascii(ref v) => {
[INFO] [stderr] 241 | |         if v == "N" {
[INFO] [stderr] 242 | |             "kn"
[INFO] [stderr] ...   |
[INFO] [stderr] 251 | |     _ => panic!(INV),
[INFO] [stderr] 252 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 239 |     let s = match *e {
[INFO] [stderr] 240 |     TagValue::Ascii(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:259:10
[INFO] [stderr]     |
[INFO] [stderr] 259 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 260 | |         &TagValue::URational(ref v) => {
[INFO] [stderr] 261 | |             format!("{:.3}", v[0].value())
[INFO] [stderr] 262 | |         },
[INFO] [stderr] 263 | |         _ => panic!(INV),
[INFO] [stderr] 264 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 259 |     let s = match *e {
[INFO] [stderr] 260 |         TagValue::URational(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:865:10
[INFO] [stderr]     |
[INFO] [stderr] 865 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 866 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 867 | |             let n = v[0];
[INFO] [stderr] 868 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 874 | |         _ => panic!(INV),
[INFO] [stderr] 875 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 865 |     let s = match *e {
[INFO] [stderr] 866 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:882:10
[INFO] [stderr]     |
[INFO] [stderr] 882 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 883 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 884 | |             let n = v[0];
[INFO] [stderr] 885 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 893 | |         _ => panic!(INV),
[INFO] [stderr] 894 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 882 |     let s = match *e {
[INFO] [stderr] 883 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:901:2
[INFO] [stderr]     |
[INFO] [stderr] 901 |       match e {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 902 | |     &TagValue::URational(ref v) => {
[INFO] [stderr] 903 | |         let f0 = v[0].value();
[INFO] [stderr] 904 | |         let f1 = v[1].value();
[INFO] [stderr] ...   |
[INFO] [stderr] 924 | |
[INFO] [stderr] 925 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 901 |     match *e {
[INFO] [stderr] 902 |     TagValue::URational(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: equal expressions as operands to `==`
[INFO] [stderr]    --> src/exifreadable.rs:909:7
[INFO] [stderr]     |
[INFO] [stderr] 909 |             if a0 == a0 {
[INFO] [stderr]     |                ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::eq_op)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eq_op
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/exifreadable.rs:909:7
[INFO] [stderr]     |
[INFO] [stderr] 909 |             if a0 == a0 {
[INFO] [stderr]     |                ^^^^^^^^ help: consider comparing them within some error: `(a0 - a0).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/exifreadable.rs:909:7
[INFO] [stderr]     |
[INFO] [stderr] 909 |             if a0 == a0 {
[INFO] [stderr]     |                ^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: equal expressions as operands to `==`
[INFO] [stderr]    --> src/exifreadable.rs:915:7
[INFO] [stderr]     |
[INFO] [stderr] 915 |             if a0 == a0 && a1 == a1 {
[INFO] [stderr]     |                ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eq_op
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/exifreadable.rs:915:7
[INFO] [stderr]     |
[INFO] [stderr] 915 |             if a0 == a0 && a1 == a1 {
[INFO] [stderr]     |                ^^^^^^^^ help: consider comparing them within some error: `(a0 - a0).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/exifreadable.rs:915:7
[INFO] [stderr]     |
[INFO] [stderr] 915 |             if a0 == a0 && a1 == a1 {
[INFO] [stderr]     |                ^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: equal expressions as operands to `==`
[INFO] [stderr]    --> src/exifreadable.rs:915:19
[INFO] [stderr]     |
[INFO] [stderr] 915 |             if a0 == a0 && a1 == a1 {
[INFO] [stderr]     |                            ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eq_op
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/exifreadable.rs:915:19
[INFO] [stderr]     |
[INFO] [stderr] 915 |             if a0 == a0 && a1 == a1 {
[INFO] [stderr]     |                            ^^^^^^^^ help: consider comparing them within some error: `(a1 - a1).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/exifreadable.rs:915:19
[INFO] [stderr]     |
[INFO] [stderr] 915 |             if a0 == a0 && a1 == a1 {
[INFO] [stderr]     |                            ^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[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/exifpost.rs:4:37
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn other_tag(tag: ExifTag, entries: &Vec<ExifEntry>) -> Option<&ExifEntry>
[INFO] [stderr]   |                                     ^^^^^^^^^^^^^^^ help: change this to: `&[ExifEntry]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:271:10
[INFO] [stderr]     |
[INFO] [stderr] 271 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 272 | |     &TagValue::Ascii(ref v) => {
[INFO] [stderr] 273 | |         if v == "N" {
[INFO] [stderr] 274 | |             "kn"
[INFO] [stderr] ...   |
[INFO] [stderr] 283 | |     _ => panic!(INV),
[INFO] [stderr] 284 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 271 |     let s = match *e {
[INFO] [stderr] 272 |     TagValue::Ascii(ref v) => {
[INFO] [stderr]     |
[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/exifpost.rs:16:60
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn exif_postprocessing(entry: &mut ExifEntry, entries: &Vec<ExifEntry>)
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^^^^ help: change this to: `&[ExifEntry]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:291:10
[INFO] [stderr]     |
[INFO] [stderr] 291 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 292 | |         &TagValue::URational(ref v) => {
[INFO] [stderr] 293 | |             format!("{:.1}", v[0].value())
[INFO] [stderr] 294 | |         },
[INFO] [stderr] 295 | |         _ => panic!(INV),
[INFO] [stderr] 296 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 291 |     let s = match *e {
[INFO] [stderr] 292 |         TagValue::URational(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:303:10
[INFO] [stderr]     |
[INFO] [stderr] 303 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 304 | |     &TagValue::Ascii(ref v) => {
[INFO] [stderr] 305 | |         if v == "T" {
[INFO] [stderr] 306 | |             "True bearing"
[INFO] [stderr] ...   |
[INFO] [stderr] 313 | |     _ => panic!(INV),
[INFO] [stderr] 314 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 303 |     let s = match *e {
[INFO] [stderr] 304 |     TagValue::Ascii(ref v) => {
[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/exifpost.rs:21:2
[INFO] [stderr]    |
[INFO] [stderr] 21 |       match other_tag(ExifTag::ResolutionUnit, entries) {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 22 | |         Some(f) => {
[INFO] [stderr] 23 | |             entry.unit = f.value_more_readable.clone();
[INFO] [stderr] 24 | |             entry.value_more_readable.push_str(" pixels per ");
[INFO] [stderr] ...  |
[INFO] [stderr] 27 | |         None => (),
[INFO] [stderr] 28 | |     },
[INFO] [stderr]    | |_____^
[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] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 21 |     if let Some(f) = other_tag(ExifTag::ResolutionUnit, entries) {
[INFO] [stderr] 22 | entry.unit = f.value_more_readable.clone();
[INFO] [stderr] 23 | entry.value_more_readable.push_str(" pixels per ");
[INFO] [stderr] 24 | entry.value_more_readable.push_str(&f.value_more_readable);
[INFO] [stderr] 25 | },
[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/exifpost.rs:31:2
[INFO] [stderr]    |
[INFO] [stderr] 31 |       match other_tag(ExifTag::ResolutionUnit, entries) {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 32 | |         Some(f) => {
[INFO] [stderr] 33 | |             entry.unit = f.value_more_readable.clone();
[INFO] [stderr] 34 | |             entry.value_more_readable.push_str(" pixels per ");
[INFO] [stderr] ...  |
[INFO] [stderr] 37 | |         None => (),
[INFO] [stderr] 38 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:321:10
[INFO] [stderr]     |
[INFO] [stderr] 321 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 322 | |         &TagValue::URational(ref v) => {
[INFO] [stderr] 323 | |             format!("{:.2}°", v[0].value())
[INFO] [stderr] 324 | |         },
[INFO] [stderr] 325 | |         _ => panic!(INV),
[INFO] [stderr] 326 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 321 |     let s = match *e {
[INFO] [stderr] 322 |         TagValue::URational(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 31 |     if let Some(f) = other_tag(ExifTag::ResolutionUnit, entries) {
[INFO] [stderr] 32 |     entry.unit = f.value_more_readable.clone();
[INFO] [stderr] 33 |     entry.value_more_readable.push_str(" pixels per ");
[INFO] [stderr] 34 |     entry.value_more_readable.push_str(&f.value_more_readable);
[INFO] [stderr] 35 | },
[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/exifpost.rs:41:2
[INFO] [stderr]    |
[INFO] [stderr] 41 |       match other_tag(ExifTag::FocalPlaneResolutionUnit, entries) {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 42 | |         Some(f) => {
[INFO] [stderr] 43 | |             entry.unit = f.value_more_readable.clone();
[INFO] [stderr] 44 | |             entry.value_more_readable.push_str(" pixels per ");
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         None => (),
[INFO] [stderr] 48 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 41 |     if let Some(f) = other_tag(ExifTag::FocalPlaneResolutionUnit, entries) {
[INFO] [stderr] 42 | entry.unit = f.value_more_readable.clone();
[INFO] [stderr] 43 | entry.value_more_readable.push_str(" pixels per ");
[INFO] [stderr] 44 | entry.value_more_readable.push_str(&f.value_more_readable);
[INFO] [stderr] 45 | },
[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/exifpost.rs:51:2
[INFO] [stderr]    |
[INFO] [stderr] 51 |       match other_tag(ExifTag::FocalPlaneResolutionUnit, entries) {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 52 | |         Some(f) => {
[INFO] [stderr] 53 | |             entry.unit = f.value_more_readable.clone();
[INFO] [stderr] 54 | |             entry.value_more_readable.push_str(" pixels per ");
[INFO] [stderr] ...  |
[INFO] [stderr] 57 | |         None => (),
[INFO] [stderr] 58 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 51 |     if let Some(f) = other_tag(ExifTag::FocalPlaneResolutionUnit, entries) {
[INFO] [stderr] 52 |     entry.unit = f.value_more_readable.clone();
[INFO] [stderr] 53 |     entry.value_more_readable.push_str(" pixels per ");
[INFO] [stderr] 54 |     entry.value_more_readable.push_str(&f.value_more_readable);
[INFO] [stderr] 55 | },
[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/exifpost.rs:61:2
[INFO] [stderr]    |
[INFO] [stderr] 61 |       match other_tag(ExifTag::GPSLatitudeRef, entries) {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 62 | |         Some(f) => {
[INFO] [stderr] 63 | |             entry.value_more_readable.push_str(" ");
[INFO] [stderr] 64 | |             entry.value_more_readable.push_str(&f.value_more_readable);
[INFO] [stderr] 65 | |         },
[INFO] [stderr] 66 | |         None => (),
[INFO] [stderr] 67 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 61 |     if let Some(f) = other_tag(ExifTag::GPSLatitudeRef, entries) {
[INFO] [stderr] 62 |     entry.value_more_readable.push_str(" ");
[INFO] [stderr] 63 |     entry.value_more_readable.push_str(&f.value_more_readable);
[INFO] [stderr] 64 | },
[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/exifpost.rs:70:2
[INFO] [stderr]    |
[INFO] [stderr] 70 |       match other_tag(ExifTag::GPSLongitudeRef, entries) {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 71 | |         Some(f) => {
[INFO] [stderr] 72 | |             entry.value_more_readable.push_str(" ");
[INFO] [stderr] 73 | |             entry.value_more_readable.push_str(&f.value_more_readable);
[INFO] [stderr] 74 | |         },
[INFO] [stderr] 75 | |         None => (),
[INFO] [stderr] 76 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 70 |     if let Some(f) = other_tag(ExifTag::GPSLongitudeRef, entries) {
[INFO] [stderr] 71 |     entry.value_more_readable.push_str(" ");
[INFO] [stderr] 72 |     entry.value_more_readable.push_str(&f.value_more_readable);
[INFO] [stderr] 73 | },
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:333:10
[INFO] [stderr]     |
[INFO] [stderr] 333 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 334 | |     &TagValue::URational(ref v) => {
[INFO] [stderr] 335 | |         let hour = v[0];
[INFO] [stderr] 336 | |         let min = v[1];
[INFO] [stderr] ...   |
[INFO] [stderr] 340 | |     _ => panic!(INV),
[INFO] [stderr] 341 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 333 |     let s = match *e {
[INFO] [stderr] 334 |     TagValue::URational(ref v) => {
[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/exifpost.rs:79:2
[INFO] [stderr]    |
[INFO] [stderr] 79 |       match other_tag(ExifTag::GPSAltitudeRef, entries) {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 80 | |         Some(f) => {
[INFO] [stderr] 81 | |             let altref = match f.value {
[INFO] [stderr] 82 | |                 TagValue::U8(ref fv) => fv[0],
[INFO] [stderr] ...  |
[INFO] [stderr] 90 | |         None => (),
[INFO] [stderr] 91 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 79 |     if let Some(f) = other_tag(ExifTag::GPSAltitudeRef, entries) {
[INFO] [stderr] 80 |     let altref = match f.value {
[INFO] [stderr] 81 |         TagValue::U8(ref fv) => fv[0],
[INFO] [stderr] 82 |         _ => return ()
[INFO] [stderr] 83 |     };
[INFO] [stderr] 84 | 
[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/exifpost.rs:94:2
[INFO] [stderr]     |
[INFO] [stderr] 94  |       match other_tag(ExifTag::GPSDestLatitudeRef, entries) {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 95  | |         Some(f) => {
[INFO] [stderr] 96  | |             entry.value_more_readable.push_str(" ");
[INFO] [stderr] 97  | |             entry.value_more_readable.push_str(&f.value_more_readable);
[INFO] [stderr] 98  | |         },
[INFO] [stderr] 99  | |         None => (),
[INFO] [stderr] 100 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 94  |     if let Some(f) = other_tag(ExifTag::GPSDestLatitudeRef, entries) {
[INFO] [stderr] 95  |     entry.value_more_readable.push_str(" ");
[INFO] [stderr] 96  |     entry.value_more_readable.push_str(&f.value_more_readable);
[INFO] [stderr] 97  | },
[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/exifpost.rs:103:2
[INFO] [stderr]     |
[INFO] [stderr] 103 |       match other_tag(ExifTag::GPSDestLongitudeRef, entries) {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 104 | |         Some(f) => {
[INFO] [stderr] 105 | |             entry.value_more_readable.push_str(" ");
[INFO] [stderr] 106 | |             entry.value_more_readable.push_str(&f.value_more_readable);
[INFO] [stderr] 107 | |         },
[INFO] [stderr] 108 | |         None => (),
[INFO] [stderr] 109 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 103 |     if let Some(f) = other_tag(ExifTag::GPSDestLongitudeRef, entries) {
[INFO] [stderr] 104 |     entry.value_more_readable.push_str(" ");
[INFO] [stderr] 105 |     entry.value_more_readable.push_str(&f.value_more_readable);
[INFO] [stderr] 106 | },
[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/exifpost.rs:112:2
[INFO] [stderr]     |
[INFO] [stderr] 112 |       match other_tag(ExifTag::GPSDestDistanceRef, entries) {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 113 | |         Some(f) => {
[INFO] [stderr] 114 | |             entry.unit = f.value_more_readable.clone();
[INFO] [stderr] 115 | |             entry.value_more_readable.push_str(" ");
[INFO] [stderr] ...   |
[INFO] [stderr] 118 | |         None => (),
[INFO] [stderr] 119 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 112 |     if let Some(f) = other_tag(ExifTag::GPSDestDistanceRef, entries) {
[INFO] [stderr] 113 |     entry.unit = f.value_more_readable.clone();
[INFO] [stderr] 114 |     entry.value_more_readable.push_str(" ");
[INFO] [stderr] 115 |     entry.value_more_readable.push_str(&f.value_more_readable);
[INFO] [stderr] 116 | },
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:348:10
[INFO] [stderr]     |
[INFO] [stderr] 348 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 349 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 350 | |             let n = v[0];
[INFO] [stderr] 351 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 357 | |         _ => panic!(INV),
[INFO] [stderr] 358 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 348 |     let s = match *e {
[INFO] [stderr] 349 |         TagValue::U16(ref v) => {
[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/exifpost.rs:122:2
[INFO] [stderr]     |
[INFO] [stderr] 122 |       match other_tag(ExifTag::GPSSpeedRef, entries) {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 123 | |         Some(f) => {
[INFO] [stderr] 124 | |             entry.unit = f.value_more_readable.clone();
[INFO] [stderr] 125 | |             entry.value_more_readable.push_str(" ");
[INFO] [stderr] ...   |
[INFO] [stderr] 128 | |         None => (),
[INFO] [stderr] 129 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 122 |     if let Some(f) = other_tag(ExifTag::GPSSpeedRef, entries) {
[INFO] [stderr] 123 |     entry.unit = f.value_more_readable.clone();
[INFO] [stderr] 124 |     entry.value_more_readable.push_str(" ");
[INFO] [stderr] 125 |     entry.value_more_readable.push_str(&f.value_more_readable);
[INFO] [stderr] 126 | },
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]  --> src/exif.rs:7:31
[INFO] [stderr]   |
[INFO] [stderr] 7 |   pub fn tag_to_exif(f: u16) -> (ExifTag, &'static str, IfdFormat, i32, i32,
[INFO] [stderr]   |  _______________________________^
[INFO] [stderr] 8 | |                                fn(&TagValue) -> String)
[INFO] [stderr]   | |_______________________________________________________^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:365:10
[INFO] [stderr]     |
[INFO] [stderr] 365 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 366 | |     &TagValue::Ascii(ref v) => {
[INFO] [stderr] 367 | |         if v == "A" {
[INFO] [stderr] 368 | |             "Measurement in progress"
[INFO] [stderr] ...   |
[INFO] [stderr] 375 | |     _ => panic!(INV),
[INFO] [stderr] 376 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 365 |     let s = match *e {
[INFO] [stderr] 366 |     TagValue::Ascii(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:383:10
[INFO] [stderr]     |
[INFO] [stderr] 383 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 384 | |     &TagValue::Ascii(ref v) => {
[INFO] [stderr] 385 | |         if v == "2" {
[INFO] [stderr] 386 | |             "2-dimension"
[INFO] [stderr] ...   |
[INFO] [stderr] 393 | |     _ => panic!(INV),
[INFO] [stderr] 394 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 383 |     let s = match *e {
[INFO] [stderr] 384 |     TagValue::Ascii(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:404:10
[INFO] [stderr]     |
[INFO] [stderr] 404 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 405 | |     &TagValue::Undefined(ref v, _) => {
[INFO] [stderr] 406 | |         String::from_utf8_lossy(&v[..])
[INFO] [stderr] 407 | |     },
[INFO] [stderr] 408 | |     _ => panic!(INV),
[INFO] [stderr] 409 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 404 |     let s = match *e {
[INFO] [stderr] 405 |     TagValue::Undefined(ref v, _) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:418:10
[INFO] [stderr]     |
[INFO] [stderr] 418 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 419 | |     &TagValue::Undefined(ref v, _) => {
[INFO] [stderr] 420 | |         numarray_to_string(v)
[INFO] [stderr] 421 | |     },
[INFO] [stderr] 422 | |     _ => panic!(INV),
[INFO] [stderr] 423 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 418 |     let s = match *e {
[INFO] [stderr] 419 |     TagValue::Undefined(ref v, _) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:440:2
[INFO] [stderr]     |
[INFO] [stderr] 440 |       match e {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 441 | |     &TagValue::Undefined(ref v, le) => {
[INFO] [stderr] 442 | |         if v.len() < 8 {
[INFO] [stderr] 443 | |             format!("String w/ truncated preamble {}", numarray_to_string(v))
[INFO] [stderr] ...   |
[INFO] [stderr] 461 | |     _ => panic!(INV),
[INFO] [stderr] 462 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 440 |     match *e {
[INFO] [stderr] 441 |     TagValue::Undefined(ref v, le) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/exifreadable.rs:449:22
[INFO] [stderr]     |
[INFO] [stderr] 449 |             let v8: Vec<u8> = v[8..].iter().map(|&x| x).collect();
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `v[8..].iter().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:468:10
[INFO] [stderr]     |
[INFO] [stderr] 468 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 469 | |     &TagValue::Undefined(ref v, _) => {
[INFO] [stderr] 470 | |         format!("Blob of {} bytes", v.len())
[INFO] [stderr] 471 | |     },
[INFO] [stderr] 472 | |     _ => panic!(INV),
[INFO] [stderr] 473 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 468 |     let s = match *e {
[INFO] [stderr] 469 |     TagValue::Undefined(ref v, _) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:480:2
[INFO] [stderr]     |
[INFO] [stderr] 480 |       match e {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 481 | |         &TagValue::IRational(ref v) => {
[INFO] [stderr] 482 | |             format!("{:.1} Tv APEX", v[0].value())
[INFO] [stderr] 483 | |         },
[INFO] [stderr] 484 | |         _ => panic!(INV),
[INFO] [stderr] 485 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 480 |     match *e {
[INFO] [stderr] 481 |         TagValue::IRational(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:490:2
[INFO] [stderr]     |
[INFO] [stderr] 490 |       match e {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 491 | |         &TagValue::URational(ref v) => {
[INFO] [stderr] 492 | |             format!("{:.1} Av APEX", v[0].value())
[INFO] [stderr] 493 | |         },
[INFO] [stderr] 494 | |         _ => panic!(INV),
[INFO] [stderr] 495 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 490 |     match *e {
[INFO] [stderr] 491 |         TagValue::URational(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:500:2
[INFO] [stderr]     |
[INFO] [stderr] 500 |       match e {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 501 | |         &TagValue::IRational(ref v) => {
[INFO] [stderr] 502 | |             // numerator 0xffffffff = unknown
[INFO] [stderr] 503 | |             if v[0].numerator == -1 {
[INFO] [stderr] ...   |
[INFO] [stderr] 509 | |         _ => panic!(INV),
[INFO] [stderr] 510 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 500 |     match *e {
[INFO] [stderr] 501 |         TagValue::IRational(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:515:2
[INFO] [stderr]     |
[INFO] [stderr] 515 |       match e {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 516 | |         &TagValue::IRational(ref v) => {
[INFO] [stderr] 517 | |             format!("{:.2} EV APEX", v[0].value())
[INFO] [stderr] 518 | |         },
[INFO] [stderr] 519 | |         _ => panic!(INV),
[INFO] [stderr] 520 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 515 |     match *e {
[INFO] [stderr] 516 |         TagValue::IRational(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:525:10
[INFO] [stderr]     |
[INFO] [stderr] 525 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 526 | |     &TagValue::Undefined(ref v, _) => {
[INFO] [stderr] 527 | |         if v.len() > 0 && v[0] == 3 {
[INFO] [stderr] 528 | |             "DSC"
[INFO] [stderr] ...   |
[INFO] [stderr] 533 | |     _ => panic!(INV),
[INFO] [stderr] 534 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 525 |     let s = match *e {
[INFO] [stderr] 526 |     TagValue::Undefined(ref v, _) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/exifreadable.rs:527:6
[INFO] [stderr]     |
[INFO] [stderr] 527 |         if v.len() > 0 && v[0] == 3 {
[INFO] [stderr]     |            ^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!v.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:541:2
[INFO] [stderr]     |
[INFO] [stderr] 541 |       match e {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 542 | |         &TagValue::URational(ref v) => {
[INFO] [stderr] 543 | |             format!("{} BCPS", v[0].value())
[INFO] [stderr] 544 | |         },
[INFO] [stderr] 545 | |         _ => panic!(INV),
[INFO] [stderr] 546 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 541 |     match *e {
[INFO] [stderr] 542 |         TagValue::URational(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:551:10
[INFO] [stderr]     |
[INFO] [stderr] 551 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 552 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 553 | |             let n = v[0];
[INFO] [stderr] 554 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 566 | |         _ => panic!(INV),
[INFO] [stderr] 567 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 551 |     let s = match *e {
[INFO] [stderr] 552 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:574:10
[INFO] [stderr]     |
[INFO] [stderr] 574 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 575 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 576 | |             let n = v[0];
[INFO] [stderr] 577 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 602 | |         _ => panic!(INV),
[INFO] [stderr] 603 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 574 |     let s = match *e {
[INFO] [stderr] 575 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rexif`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:610:10
[INFO] [stderr]     |
[INFO] [stderr] 610 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 611 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 612 | |             let n = v[0];
[INFO] [stderr] 613 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 619 | |         _ => panic!(INV),
[INFO] [stderr] 620 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 610 |     let s = match *e {
[INFO] [stderr] 611 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:627:2
[INFO] [stderr]     |
[INFO] [stderr] 627 |       match e {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 628 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 629 | |             let n = v[0];
[INFO] [stderr] 630 | |             let mut b0 = "Did not fire. ";
[INFO] [stderr] ...   |
[INFO] [stderr] 668 | |         _ => panic!(INV),
[INFO] [stderr] 669 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 627 |     match *e {
[INFO] [stderr] 628 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/exifreadable.rs:636:12
[INFO] [stderr]     |
[INFO] [stderr] 636 |                 return format!("Does not have a flash.");
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Does not have a flash.".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:674:2
[INFO] [stderr]     |
[INFO] [stderr] 674 |       match e {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 675 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 676 | |             match v.len() {
[INFO] [stderr] 677 | |             2 => format!("at pixel {},{}", v[0], v[1]),
[INFO] [stderr] ...   |
[INFO] [stderr] 683 | |         _ => panic!(INV),
[INFO] [stderr] 684 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 674 |     match *e {
[INFO] [stderr] 675 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:689:2
[INFO] [stderr]     |
[INFO] [stderr] 689 |       match e {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 690 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 691 | |             format!("at pixel {},{}", v[0], v[1])
[INFO] [stderr] 692 | |         },
[INFO] [stderr] 693 | |         _ => panic!(INV),
[INFO] [stderr] 694 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 689 |     match *e {
[INFO] [stderr] 690 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:699:10
[INFO] [stderr]     |
[INFO] [stderr] 699 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 700 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 701 | |             let n = v[0];
[INFO] [stderr] 702 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 709 | |         _ => panic!(INV),
[INFO] [stderr] 710 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 699 |     let s = match *e {
[INFO] [stderr] 700 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:717:10
[INFO] [stderr]     |
[INFO] [stderr] 717 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 718 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 719 | |             let n = v[0];
[INFO] [stderr] 720 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 727 | |         _ => panic!(INV),
[INFO] [stderr] 728 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 717 |     let s = match *e {
[INFO] [stderr] 718 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:735:10
[INFO] [stderr]     |
[INFO] [stderr] 735 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 736 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 737 | |             let n = v[0];
[INFO] [stderr] 738 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 745 | |         _ => panic!(INV),
[INFO] [stderr] 746 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 735 |     let s = match *e {
[INFO] [stderr] 736 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:753:10
[INFO] [stderr]     |
[INFO] [stderr] 753 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 754 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 755 | |             let n = v[0];
[INFO] [stderr] 756 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 765 | |         _ => panic!(INV),
[INFO] [stderr] 766 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 753 |     let s = match *e {
[INFO] [stderr] 754 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:773:10
[INFO] [stderr]     |
[INFO] [stderr] 773 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 774 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 775 | |             let n = v[0];
[INFO] [stderr] 776 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 783 | |         _ => panic!(INV),
[INFO] [stderr] 784 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 773 |     let s = match *e {
[INFO] [stderr] 774 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:791:10
[INFO] [stderr]     |
[INFO] [stderr] 791 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 792 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 793 | |             let n = v[0];
[INFO] [stderr] 794 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 802 | |         _ => panic!(INV),
[INFO] [stderr] 803 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 791 |     let s = match *e {
[INFO] [stderr] 792 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:810:10
[INFO] [stderr]     |
[INFO] [stderr] 810 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 811 | |         &TagValue::Undefined(ref v, _) => {
[INFO] [stderr] 812 | |             let n = v[0];
[INFO] [stderr] 813 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 818 | |         _ => panic!(INV),
[INFO] [stderr] 819 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 810 |     let s = match *e {
[INFO] [stderr] 811 |         TagValue::Undefined(ref v, _) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:826:10
[INFO] [stderr]     |
[INFO] [stderr] 826 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 827 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 828 | |             let n = v[0];
[INFO] [stderr] 829 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 835 | |         _ => panic!(INV),
[INFO] [stderr] 836 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 826 |     let s = match *e {
[INFO] [stderr] 827 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:843:10
[INFO] [stderr]     |
[INFO] [stderr] 843 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 844 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 845 | |             let n = v[0];
[INFO] [stderr] 846 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 857 | |         _ => panic!(INV),
[INFO] [stderr] 858 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 843 |     let s = match *e {
[INFO] [stderr] 844 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:865:10
[INFO] [stderr]     |
[INFO] [stderr] 865 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 866 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 867 | |             let n = v[0];
[INFO] [stderr] 868 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 874 | |         _ => panic!(INV),
[INFO] [stderr] 875 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 865 |     let s = match *e {
[INFO] [stderr] 866 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:882:10
[INFO] [stderr]     |
[INFO] [stderr] 882 |       let s = match e {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 883 | |         &TagValue::U16(ref v) => {
[INFO] [stderr] 884 | |             let n = v[0];
[INFO] [stderr] 885 | |             match n {
[INFO] [stderr] ...   |
[INFO] [stderr] 893 | |         _ => panic!(INV),
[INFO] [stderr] 894 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 882 |     let s = match *e {
[INFO] [stderr] 883 |         TagValue::U16(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/exifreadable.rs:901:2
[INFO] [stderr]     |
[INFO] [stderr] 901 |       match e {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 902 | |     &TagValue::URational(ref v) => {
[INFO] [stderr] 903 | |         let f0 = v[0].value();
[INFO] [stderr] 904 | |         let f1 = v[1].value();
[INFO] [stderr] ...   |
[INFO] [stderr] 924 | |
[INFO] [stderr] 925 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 901 |     match *e {
[INFO] [stderr] 902 |     TagValue::URational(ref v) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: equal expressions as operands to `==`
[INFO] [stderr]    --> src/exifreadable.rs:909:7
[INFO] [stderr]     |
[INFO] [stderr] 909 |             if a0 == a0 {
[INFO] [stderr]     |                ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::eq_op)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eq_op
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/exifreadable.rs:909:7
[INFO] [stderr]     |
[INFO] [stderr] 909 |             if a0 == a0 {
[INFO] [stderr]     |                ^^^^^^^^ help: consider comparing them within some error: `(a0 - a0).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/exifreadable.rs:909:7
[INFO] [stderr]     |
[INFO] [stderr] 909 |             if a0 == a0 {
[INFO] [stderr]     |                ^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: equal expressions as operands to `==`
[INFO] [stderr]    --> src/exifreadable.rs:915:7
[INFO] [stderr]     |
[INFO] [stderr] 915 |             if a0 == a0 && a1 == a1 {
[INFO] [stderr]     |                ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eq_op
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/exifreadable.rs:915:7
[INFO] [stderr]     |
[INFO] [stderr] 915 |             if a0 == a0 && a1 == a1 {
[INFO] [stderr]     |                ^^^^^^^^ help: consider comparing them within some error: `(a0 - a0).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/exifreadable.rs:915:7
[INFO] [stderr]     |
[INFO] [stderr] 915 |             if a0 == a0 && a1 == a1 {
[INFO] [stderr]     |                ^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: equal expressions as operands to `==`
[INFO] [stderr]    --> src/exifreadable.rs:915:19
[INFO] [stderr]     |
[INFO] [stderr] 915 |             if a0 == a0 && a1 == a1 {
[INFO] [stderr]     |                            ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eq_op
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/exifreadable.rs:915:19
[INFO] [stderr]     |
[INFO] [stderr] 915 |             if a0 == a0 && a1 == a1 {
[INFO] [stderr]     |                            ^^^^^^^^ help: consider comparing them within some error: `(a1 - a1).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/exifreadable.rs:915:19
[INFO] [stderr]     |
[INFO] [stderr] 915 |             if a0 == a0 && a1 == a1 {
[INFO] [stderr]     |                            ^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[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/exifpost.rs:4:37
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn other_tag(tag: ExifTag, entries: &Vec<ExifEntry>) -> Option<&ExifEntry>
[INFO] [stderr]   |                                     ^^^^^^^^^^^^^^^ help: change this to: `&[ExifEntry]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[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/exifpost.rs:16:60
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn exif_postprocessing(entry: &mut ExifEntry, entries: &Vec<ExifEntry>)
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^^^^ help: change this to: `&[ExifEntry]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[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/exifpost.rs:21:2
[INFO] [stderr]    |
[INFO] [stderr] 21 |       match other_tag(ExifTag::ResolutionUnit, entries) {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 22 | |         Some(f) => {
[INFO] [stderr] 23 | |             entry.unit = f.value_more_readable.clone();
[INFO] [stderr] 24 | |             entry.value_more_readable.push_str(" pixels per ");
[INFO] [stderr] ...  |
[INFO] [stderr] 27 | |         None => (),
[INFO] [stderr] 28 | |     },
[INFO] [stderr]    | |_____^
[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] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 21 |     if let Some(f) = other_tag(ExifTag::ResolutionUnit, entries) {
[INFO] [stderr] 22 | entry.unit = f.value_more_readable.clone();
[INFO] [stderr] 23 | entry.value_more_readable.push_str(" pixels per ");
[INFO] [stderr] 24 | entry.value_more_readable.push_str(&f.value_more_readable);
[INFO] [stderr] 25 | },
[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/exifpost.rs:31:2
[INFO] [stderr]    |
[INFO] [stderr] 31 |       match other_tag(ExifTag::ResolutionUnit, entries) {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 32 | |         Some(f) => {
[INFO] [stderr] 33 | |             entry.unit = f.value_more_readable.clone();
[INFO] [stderr] 34 | |             entry.value_more_readable.push_str(" pixels per ");
[INFO] [stderr] ...  |
[INFO] [stderr] 37 | |         None => (),
[INFO] [stderr] 38 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 31 |     if let Some(f) = other_tag(ExifTag::ResolutionUnit, entries) {
[INFO] [stderr] 32 |     entry.unit = f.value_more_readable.clone();
[INFO] [stderr] 33 |     entry.value_more_readable.push_str(" pixels per ");
[INFO] [stderr] 34 |     entry.value_more_readable.push_str(&f.value_more_readable);
[INFO] [stderr] 35 | },
[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/exifpost.rs:41:2
[INFO] [stderr]    |
[INFO] [stderr] 41 |       match other_tag(ExifTag::FocalPlaneResolutionUnit, entries) {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 42 | |         Some(f) => {
[INFO] [stderr] 43 | |             entry.unit = f.value_more_readable.clone();
[INFO] [stderr] 44 | |             entry.value_more_readable.push_str(" pixels per ");
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         None => (),
[INFO] [stderr] 48 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 41 |     if let Some(f) = other_tag(ExifTag::FocalPlaneResolutionUnit, entries) {
[INFO] [stderr] 42 | entry.unit = f.value_more_readable.clone();
[INFO] [stderr] 43 | entry.value_more_readable.push_str(" pixels per ");
[INFO] [stderr] 44 | entry.value_more_readable.push_str(&f.value_more_readable);
[INFO] [stderr] 45 | },
[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/exifpost.rs:51:2
[INFO] [stderr]    |
[INFO] [stderr] 51 |       match other_tag(ExifTag::FocalPlaneResolutionUnit, entries) {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 52 | |         Some(f) => {
[INFO] [stderr] 53 | |             entry.unit = f.value_more_readable.clone();
[INFO] [stderr] 54 | |             entry.value_more_readable.push_str(" pixels per ");
[INFO] [stderr] ...  |
[INFO] [stderr] 57 | |         None => (),
[INFO] [stderr] 58 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 51 |     if let Some(f) = other_tag(ExifTag::FocalPlaneResolutionUnit, entries) {
[INFO] [stderr] 52 |     entry.unit = f.value_more_readable.clone();
[INFO] [stderr] 53 |     entry.value_more_readable.push_str(" pixels per ");
[INFO] [stderr] 54 |     entry.value_more_readable.push_str(&f.value_more_readable);
[INFO] [stderr] 55 | },
[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/exifpost.rs:61:2
[INFO] [stderr]    |
[INFO] [stderr] 61 |       match other_tag(ExifTag::GPSLatitudeRef, entries) {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 62 | |         Some(f) => {
[INFO] [stderr] 63 | |             entry.value_more_readable.push_str(" ");
[INFO] [stderr] 64 | |             entry.value_more_readable.push_str(&f.value_more_readable);
[INFO] [stderr] 65 | |         },
[INFO] [stderr] 66 | |         None => (),
[INFO] [stderr] 67 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 61 |     if let Some(f) = other_tag(ExifTag::GPSLatitudeRef, entries) {
[INFO] [stderr] 62 |     entry.value_more_readable.push_str(" ");
[INFO] [stderr] 63 |     entry.value_more_readable.push_str(&f.value_more_readable);
[INFO] [stderr] 64 | },
[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/exifpost.rs:70:2
[INFO] [stderr]    |
[INFO] [stderr] 70 |       match other_tag(ExifTag::GPSLongitudeRef, entries) {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 71 | |         Some(f) => {
[INFO] [stderr] 72 | |             entry.value_more_readable.push_str(" ");
[INFO] [stderr] 73 | |             entry.value_more_readable.push_str(&f.value_more_readable);
[INFO] [stderr] 74 | |         },
[INFO] [stderr] 75 | |         None => (),
[INFO] [stderr] 76 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 70 |     if let Some(f) = other_tag(ExifTag::GPSLongitudeRef, entries) {
[INFO] [stderr] 71 |     entry.value_more_readable.push_str(" ");
[INFO] [stderr] 72 |     entry.value_more_readable.push_str(&f.value_more_readable);
[INFO] [stderr] 73 | },
[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/exifpost.rs:79:2
[INFO] [stderr]    |
[INFO] [stderr] 79 |       match other_tag(ExifTag::GPSAltitudeRef, entries) {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 80 | |         Some(f) => {
[INFO] [stderr] 81 | |             let altref = match f.value {
[INFO] [stderr] 82 | |                 TagValue::U8(ref fv) => fv[0],
[INFO] [stderr] ...  |
[INFO] [stderr] 90 | |         None => (),
[INFO] [stderr] 91 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 79 |     if let Some(f) = other_tag(ExifTag::GPSAltitudeRef, entries) {
[INFO] [stderr] 80 |     let altref = match f.value {
[INFO] [stderr] 81 |         TagValue::U8(ref fv) => fv[0],
[INFO] [stderr] 82 |         _ => return ()
[INFO] [stderr] 83 |     };
[INFO] [stderr] 84 | 
[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/exifpost.rs:94:2
[INFO] [stderr]     |
[INFO] [stderr] 94  |       match other_tag(ExifTag::GPSDestLatitudeRef, entries) {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 95  | |         Some(f) => {
[INFO] [stderr] 96  | |             entry.value_more_readable.push_str(" ");
[INFO] [stderr] 97  | |             entry.value_more_readable.push_str(&f.value_more_readable);
[INFO] [stderr] 98  | |         },
[INFO] [stderr] 99  | |         None => (),
[INFO] [stderr] 100 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 94  |     if let Some(f) = other_tag(ExifTag::GPSDestLatitudeRef, entries) {
[INFO] [stderr] 95  |     entry.value_more_readable.push_str(" ");
[INFO] [stderr] 96  |     entry.value_more_readable.push_str(&f.value_more_readable);
[INFO] [stderr] 97  | },
[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/exifpost.rs:103:2
[INFO] [stderr]     |
[INFO] [stderr] 103 |       match other_tag(ExifTag::GPSDestLongitudeRef, entries) {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 104 | |         Some(f) => {
[INFO] [stderr] 105 | |             entry.value_more_readable.push_str(" ");
[INFO] [stderr] 106 | |             entry.value_more_readable.push_str(&f.value_more_readable);
[INFO] [stderr] 107 | |         },
[INFO] [stderr] 108 | |         None => (),
[INFO] [stderr] 109 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 103 |     if let Some(f) = other_tag(ExifTag::GPSDestLongitudeRef, entries) {
[INFO] [stderr] 104 |     entry.value_more_readable.push_str(" ");
[INFO] [stderr] 105 |     entry.value_more_readable.push_str(&f.value_more_readable);
[INFO] [stderr] 106 | },
[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/exifpost.rs:112:2
[INFO] [stderr]     |
[INFO] [stderr] 112 |       match other_tag(ExifTag::GPSDestDistanceRef, entries) {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 113 | |         Some(f) => {
[INFO] [stderr] 114 | |             entry.unit = f.value_more_readable.clone();
[INFO] [stderr] 115 | |             entry.value_more_readable.push_str(" ");
[INFO] [stderr] ...   |
[INFO] [stderr] 118 | |         None => (),
[INFO] [stderr] 119 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 112 |     if let Some(f) = other_tag(ExifTag::GPSDestDistanceRef, entries) {
[INFO] [stderr] 113 |     entry.unit = f.value_more_readable.clone();
[INFO] [stderr] 114 |     entry.value_more_readable.push_str(" ");
[INFO] [stderr] 115 |     entry.value_more_readable.push_str(&f.value_more_readable);
[INFO] [stderr] 116 | },
[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/exifpost.rs:122:2
[INFO] [stderr]     |
[INFO] [stderr] 122 |       match other_tag(ExifTag::GPSSpeedRef, entries) {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 123 | |         Some(f) => {
[INFO] [stderr] 124 | |             entry.unit = f.value_more_readable.clone();
[INFO] [stderr] 125 | |             entry.value_more_readable.push_str(" ");
[INFO] [stderr] ...   |
[INFO] [stderr] 128 | |         None => (),
[INFO] [stderr] 129 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 122 |     if let Some(f) = other_tag(ExifTag::GPSSpeedRef, entries) {
[INFO] [stderr] 123 |     entry.unit = f.value_more_readable.clone();
[INFO] [stderr] 124 |     entry.value_more_readable.push_str(" ");
[INFO] [stderr] 125 |     entry.value_more_readable.push_str(&f.value_more_readable);
[INFO] [stderr] 126 | },
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]  --> src/exif.rs:7:31
[INFO] [stderr]   |
[INFO] [stderr] 7 |   pub fn tag_to_exif(f: u16) -> (ExifTag, &'static str, IfdFormat, i32, i32,
[INFO] [stderr]   |  _______________________________^
[INFO] [stderr] 8 | |                                fn(&TagValue) -> String)
[INFO] [stderr]   | |_______________________________________________________^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rexif`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8505bb0cf9c57f8ad990c2edf073b02a82e596df007b097a8c964fcbb9232e07"`
[INFO] running `"docker" "rm" "-f" "8505bb0cf9c57f8ad990c2edf073b02a82e596df007b097a8c964fcbb9232e07"`
[INFO] [stdout] 8505bb0cf9c57f8ad990c2edf073b02a82e596df007b097a8c964fcbb9232e07