[INFO] crate js-source-mapper 0.2.0 is already in cache
[INFO] extracting crate js-source-mapper 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/js-source-mapper/0.2.0
[INFO] extracting crate js-source-mapper 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/js-source-mapper/0.2.0
[INFO] validating manifest of js-source-mapper-0.2.0 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of js-source-mapper-0.2.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing js-source-mapper-0.2.0
[INFO] finished frobbing js-source-mapper-0.2.0
[INFO] frobbed toml for js-source-mapper-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/js-source-mapper/0.2.0/Cargo.toml
[INFO] started frobbing js-source-mapper-0.2.0
[INFO] finished frobbing js-source-mapper-0.2.0
[INFO] frobbed toml for js-source-mapper-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/js-source-mapper/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting js-source-mapper-0.2.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/js-source-mapper/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 14fbb827833dd461ea49107c94a39229d97b37f8ec65bd098244c10fcfe32618
[INFO] running `"docker" "start" "-a" "14fbb827833dd461ea49107c94a39229d97b37f8ec65bd098244c10fcfe32618"`
[INFO] [stderr]     Checking js-source-mapper v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/consume.rs:194:5
[INFO] [stderr]     |
[INFO] [stderr] 194 |     generated_mappings: generated_mappings,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `generated_mappings`
[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/consume.rs:194:5
[INFO] [stderr]     |
[INFO] [stderr] 194 |     generated_mappings: generated_mappings,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `generated_mappings`
[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: unused macro definition
[INFO] [stderr]    --> src/base64_vlq.rs:110:1
[INFO] [stderr]     |
[INFO] [stderr] 110 | / macro_rules! assert_encodes_to(
[INFO] [stderr] 111 | |   ($number:expr, $string:expr) => (
[INFO] [stderr] 112 | |     assert!(encode($number) == Some($string.into()))
[INFO] [stderr] 113 | |   );
[INFO] [stderr] 114 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/base64_vlq.rs:175:1
[INFO] [stderr]     |
[INFO] [stderr] 175 | / macro_rules! assert_decodes_to(
[INFO] [stderr] 176 | |   ($str_slice:expr, $number:expr) => (
[INFO] [stderr] 177 | |     assert!(decode($str_slice).unwrap().0 == $number)
[INFO] [stderr] 178 | |   );
[INFO] [stderr] 179 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/consume.rs:243:1
[INFO] [stderr]     |
[INFO] [stderr] 243 | / macro_rules! assert_equal_mappings(
[INFO] [stderr] 244 | |   ($a:expr, $b:expr) => (
[INFO] [stderr] 245 | |     if $a != $b {
[INFO] [stderr] 246 | |       panic!(format!("\n\n{:?}\n\n!=\n\n{:?}\n\n", $a, $b));
[INFO] [stderr] 247 | |     }
[INFO] [stderr] 248 | |   );
[INFO] [stderr] 249 | | );
[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/base64.rs:29:6
[INFO] [stderr]    |
[INFO] [stderr] 29 |   if ('A' as u8) <= char_code && char_code <= ('Z' 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'A'
[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/base64.rs:29:47
[INFO] [stderr]    |
[INFO] [stderr] 29 |   if ('A' as u8) <= char_code && char_code <= ('Z' as u8) {
[INFO] [stderr]    |                                               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'Z'
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/base64.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |     return Some((char_code - ('A' as u8)) as i32);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(char_code - ('A' as u8))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/base64.rs:30:30
[INFO] [stderr]    |
[INFO] [stderr] 30 |     return Some((char_code - ('A' as u8)) as i32);
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'A'
[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/base64.rs:34:6
[INFO] [stderr]    |
[INFO] [stderr] 34 |   if ('a' as u8) <= char_code && char_code <= ('z' as u8) {
[INFO] [stderr]    |      ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'a'
[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/base64.rs:34:47
[INFO] [stderr]    |
[INFO] [stderr] 34 |   if ('a' as u8) <= char_code && char_code <= ('z' as u8) {
[INFO] [stderr]    |                                               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'z'
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/base64.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |     return Some((char_code - ('a' as u8) + lowercase_map_offset) as i32);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(char_code - ('a' as u8) + lowercase_map_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 character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/base64.rs:36:30
[INFO] [stderr]    |
[INFO] [stderr] 36 |     return Some((char_code - ('a' as u8) + lowercase_map_offset) as i32);
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'a'
[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/base64.rs:40:6
[INFO] [stderr]    |
[INFO] [stderr] 40 |   if ('0' as u8) <= char_code && char_code <= ('9' as u8) {
[INFO] [stderr]    |      ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'0'
[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/base64.rs:40:47
[INFO] [stderr]    |
[INFO] [stderr] 40 |   if ('0' as u8) <= char_code && char_code <= ('9' as u8) {
[INFO] [stderr]    |                                               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'9'
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/base64.rs:42:17
[INFO] [stderr]    |
[INFO] [stderr] 42 |     return Some((char_code - ('0' as u8) + number_map_offset) as i32);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(char_code - ('0' as u8) + number_map_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 character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/base64.rs:42:30
[INFO] [stderr]    |
[INFO] [stderr] 42 |     return Some((char_code - ('0' as u8) + number_map_offset) as i32);
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'0'
[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/base64.rs:46:19
[INFO] [stderr]    |
[INFO] [stderr] 46 |   if char_code == ('+' as u8) {
[INFO] [stderr]    |                   ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'+'
[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/base64.rs:51:19
[INFO] [stderr]    |
[INFO] [stderr] 51 |   if char_code == ('/' as u8) {
[INFO] [stderr]    |                   ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'/'
[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: the operation is ineffective. Consider reducing it to `(value << 1)`
[INFO] [stderr]   --> src/base64_vlq.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     (value << 1) + 0
[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: manual implementation of an assign operation
[INFO] [stderr]   --> src/base64_vlq.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     vlq = vlq >> VLQ_BASE_SHIFT;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `vlq >>= VLQ_BASE_SHIFT`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/base64_vlq.rs:162:5
[INFO] [stderr]     |
[INFO] [stderr] 162 |     result = result + (digit << shift);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `result += (digit << shift)`
[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 character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/consume.rs:106:62
[INFO] [stderr]     |
[INFO] [stderr] 106 |   for line in source_map.mappings.as_bytes().split(|&x| x == (';' as u8)) {
[INFO] [stderr]     |                                                              ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b';'
[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/consume.rs:110:41
[INFO] [stderr]     |
[INFO] [stderr] 110 |     for segment in line.split(|&x| x == (',' as u8)) {
[INFO] [stderr]     |                                         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b','
[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: length comparison to one
[INFO] [stderr]    --> src/consume.rs:124:10
[INFO] [stderr]     |
[INFO] [stderr] 124 |       if fields.len() < 1 {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `fields.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: length comparison to one
[INFO] [stderr]    --> src/consume.rs:184:6
[INFO] [stderr]     |
[INFO] [stderr] 184 |   if generated_mappings.len() < 1 {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `generated_mappings.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 both the expression and the patterns
[INFO] [stderr]    --> src/consume.rs:195:18
[INFO] [stderr]     |
[INFO] [stderr] 195 |       source_root: match &source_map.sourceRoot {
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 196 | |       &Some(ref x) => x.to_owned(),
[INFO] [stderr] 197 | |       &None => "".into()
[INFO] [stderr] 198 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 195 |     source_root: match source_map.sourceRoot {
[INFO] [stderr] 196 |       Some(ref x) => x.to_owned(),
[INFO] [stderr] 197 |       None => "".into()
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/base64_vlq.rs:28:23
[INFO] [stderr]    |
[INFO] [stderr] 28 |   assert!(VLQ_BASE == 0b100000);
[INFO] [stderr]    |                       ^^^^^^^^ help: consider: `0b10_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/base64_vlq.rs:29:28
[INFO] [stderr]    |
[INFO] [stderr] 29 |   assert!(VLQ_BASE_MASK == 0b011111);
[INFO] [stderr]    |                            ^^^^^^^^ help: consider: `0b01_1111`
[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/base64_vlq.rs:30:35
[INFO] [stderr]    |
[INFO] [stderr] 30 |   assert!(VLQ_CONTINUATION_BIT == 0b100000);
[INFO] [stderr]    |                                   ^^^^^^^^ help: consider: `0b10_0000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/base64_vlq.rs:117:23
[INFO] [stderr]     |
[INFO] [stderr] 117 |   assert_encodes_to!(-1000000, "hkh9B");
[INFO] [stderr]     |                       ^^^^^^^ help: consider: `1_000_000`
[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/base64_vlq.rs:118:23
[INFO] [stderr]     |
[INFO] [stderr] 118 |   assert_encodes_to!(-124133, "ruyH");
[INFO] [stderr]     |                       ^^^^^^ help: consider: `124_133`
[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/base64_vlq.rs:138:22
[INFO] [stderr]     |
[INFO] [stderr] 138 |   assert_encodes_to!(129383, "u28H");
[INFO] [stderr]     |                      ^^^^^^ help: consider: `129_383`
[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/base64_vlq.rs:139:22
[INFO] [stderr]     |
[INFO] [stderr] 139 |   assert_encodes_to!(298322, "k1mS");
[INFO] [stderr]     |                      ^^^^^^ help: consider: `298_322`
[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/base64_vlq.rs:140:22
[INFO] [stderr]     |
[INFO] [stderr] 140 |   assert_encodes_to!(1000000, "gkh9B");
[INFO] [stderr]     |                      ^^^^^^^ help: consider: `1_000_000`
[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/base64_vlq.rs:183:33
[INFO] [stderr]     |
[INFO] [stderr] 183 |   assert_decodes_to!(b"hkh9B", -1000000);
[INFO] [stderr]     |                                 ^^^^^^^ help: consider: `1_000_000`
[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/base64_vlq.rs:184:32
[INFO] [stderr]     |
[INFO] [stderr] 184 |   assert_decodes_to!(b"ruyH", -124133);
[INFO] [stderr]     |                                ^^^^^^ help: consider: `124_133`
[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/base64_vlq.rs:204:31
[INFO] [stderr]     |
[INFO] [stderr] 204 |   assert_decodes_to!(b"u28H", 129383);
[INFO] [stderr]     |                               ^^^^^^ help: consider: `129_383`
[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/base64_vlq.rs:205:31
[INFO] [stderr]     |
[INFO] [stderr] 205 |   assert_decodes_to!(b"k1mS", 298322);
[INFO] [stderr]     |                               ^^^^^^ help: consider: `298_322`
[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/base64_vlq.rs:206:32
[INFO] [stderr]     |
[INFO] [stderr] 206 |   assert_decodes_to!(b"gkh9B", 1000000);
[INFO] [stderr]     |                                ^^^^^^^ help: consider: `1_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/base64.rs:15:29
[INFO] [stderr]    |
[INFO] [stderr] 15 |   assert!(encode(0) == Some('A' 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'A'
[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/base64.rs:16:30
[INFO] [stderr]    |
[INFO] [stderr] 16 |   assert!(encode(22) == Some('W' as u8));
[INFO] [stderr]    |                              ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'W'
[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/base64.rs:17:30
[INFO] [stderr]    |
[INFO] [stderr] 17 |   assert!(encode(42) == Some('q' as u8));
[INFO] [stderr]    |                              ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'q'
[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/base64.rs:18:30
[INFO] [stderr]    |
[INFO] [stderr] 18 |   assert!(encode(55) == Some('3' as u8));
[INFO] [stderr]    |                              ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'3'
[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/base64.rs:19:30
[INFO] [stderr]    |
[INFO] [stderr] 19 |   assert!(encode(63) == Some('/' as u8));
[INFO] [stderr]    |                              ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'/'
[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/base64.rs:29:6
[INFO] [stderr]    |
[INFO] [stderr] 29 |   if ('A' as u8) <= char_code && char_code <= ('Z' as u8) {
[INFO] [stderr]    |      ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'A'
[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/base64.rs:29:47
[INFO] [stderr]    |
[INFO] [stderr] 29 |   if ('A' as u8) <= char_code && char_code <= ('Z' as u8) {
[INFO] [stderr]    |                                               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'Z'
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/base64.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |     return Some((char_code - ('A' as u8)) as i32);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(char_code - ('A' as u8))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/base64.rs:30:30
[INFO] [stderr]    |
[INFO] [stderr] 30 |     return Some((char_code - ('A' as u8)) as i32);
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'A'
[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/base64.rs:34:6
[INFO] [stderr]    |
[INFO] [stderr] 34 |   if ('a' as u8) <= char_code && char_code <= ('z' as u8) {
[INFO] [stderr]    |      ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'a'
[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/base64.rs:34:47
[INFO] [stderr]    |
[INFO] [stderr] 34 |   if ('a' as u8) <= char_code && char_code <= ('z' as u8) {
[INFO] [stderr]    |                                               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'z'
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/base64.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |     return Some((char_code - ('a' as u8) + lowercase_map_offset) as i32);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(char_code - ('a' as u8) + lowercase_map_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 character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/base64.rs:36:30
[INFO] [stderr]    |
[INFO] [stderr] 36 |     return Some((char_code - ('a' as u8) + lowercase_map_offset) as i32);
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'a'
[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/base64.rs:40:6
[INFO] [stderr]    |
[INFO] [stderr] 40 |   if ('0' as u8) <= char_code && char_code <= ('9' as u8) {
[INFO] [stderr]    |      ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'0'
[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/base64.rs:40:47
[INFO] [stderr]    |
[INFO] [stderr] 40 |   if ('0' as u8) <= char_code && char_code <= ('9' as u8) {
[INFO] [stderr]    |                                               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'9'
[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/base64.rs:42:17
[INFO] [stderr]    |
[INFO] [stderr] 42 |     return Some((char_code - ('0' as u8) + number_map_offset) as i32);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(char_code - ('0' as u8) + number_map_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 character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/base64.rs:42:30
[INFO] [stderr]    |
[INFO] [stderr] 42 |     return Some((char_code - ('0' as u8) + number_map_offset) as i32);
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'0'
[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/base64.rs:46:19
[INFO] [stderr]    |
[INFO] [stderr] 46 |   if char_code == ('+' as u8) {
[INFO] [stderr]    |                   ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'+'
[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/base64.rs:51:19
[INFO] [stderr]    |
[INFO] [stderr] 51 |   if char_code == ('/' as u8) {
[INFO] [stderr]    |                   ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'/'
[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/base64.rs:61:18
[INFO] [stderr]    |
[INFO] [stderr] 61 |   assert!(decode('A' as u8) == Some(0));
[INFO] [stderr]    |                  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'A'
[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/base64.rs:62:18
[INFO] [stderr]    |
[INFO] [stderr] 62 |   assert!(decode('W' as u8) == Some(22));
[INFO] [stderr]    |                  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'W'
[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/base64.rs:63:18
[INFO] [stderr]    |
[INFO] [stderr] 63 |   assert!(decode('q' as u8) == Some(42));
[INFO] [stderr]    |                  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'q'
[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/base64.rs:64:18
[INFO] [stderr]    |
[INFO] [stderr] 64 |   assert!(decode('3' as u8) == Some(55));
[INFO] [stderr]    |                  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'3'
[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/base64.rs:65:18
[INFO] [stderr]    |
[INFO] [stderr] 65 |   assert!(decode('/' as u8) == Some(63));
[INFO] [stderr]    |                  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'/'
[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/base64.rs:66:18
[INFO] [stderr]    |
[INFO] [stderr] 66 |   assert!(decode('+' as u8) == Some(62));
[INFO] [stderr]    |                  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'+'
[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/base64.rs:67:18
[INFO] [stderr]    |
[INFO] [stderr] 67 |   assert!(decode('.' as u8) == None);
[INFO] [stderr]    |                  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'.'
[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/base64.rs:68:18
[INFO] [stderr]    |
[INFO] [stderr] 68 |   assert!(decode('ö' as u8) == None);
[INFO] [stderr]    |                  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'ö'
[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: the operation is ineffective. Consider reducing it to `(value << 1)`
[INFO] [stderr]   --> src/base64_vlq.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     (value << 1) + 0
[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: manual implementation of an assign operation
[INFO] [stderr]   --> src/base64_vlq.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     vlq = vlq >> VLQ_BASE_SHIFT;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `vlq >>= VLQ_BASE_SHIFT`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/base64_vlq.rs:162:5
[INFO] [stderr]     |
[INFO] [stderr] 162 |     result = result + (digit << shift);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `result += (digit << shift)`
[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 character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/consume.rs:106:62
[INFO] [stderr]     |
[INFO] [stderr] 106 |   for line in source_map.mappings.as_bytes().split(|&x| x == (';' as u8)) {
[INFO] [stderr]     |                                                              ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b';'
[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/consume.rs:110:41
[INFO] [stderr]     |
[INFO] [stderr] 110 |     for segment in line.split(|&x| x == (',' as u8)) {
[INFO] [stderr]     |                                         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b','
[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: length comparison to one
[INFO] [stderr]    --> src/consume.rs:124:10
[INFO] [stderr]     |
[INFO] [stderr] 124 |       if fields.len() < 1 {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `fields.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: length comparison to one
[INFO] [stderr]    --> src/consume.rs:184:6
[INFO] [stderr]     |
[INFO] [stderr] 184 |   if generated_mappings.len() < 1 {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `generated_mappings.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 both the expression and the patterns
[INFO] [stderr]    --> src/consume.rs:195:18
[INFO] [stderr]     |
[INFO] [stderr] 195 |       source_root: match &source_map.sourceRoot {
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 196 | |       &Some(ref x) => x.to_owned(),
[INFO] [stderr] 197 | |       &None => "".into()
[INFO] [stderr] 198 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 195 |     source_root: match source_map.sourceRoot {
[INFO] [stderr] 196 |       Some(ref x) => x.to_owned(),
[INFO] [stderr] 197 |       None => "".into()
[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/consume.rs:389:3
[INFO] [stderr]     |
[INFO] [stderr] 389 | /   match cache_result {
[INFO] [stderr] 390 | |     Ok(_) => panic!("Source Map revision < 3 should be rejected"),
[INFO] [stderr] 391 | |     Err(_) => {}
[INFO] [stderr] 392 | |   }
[INFO] [stderr]     | |___^ help: try this: `if let Ok(_) = cache_result { panic!("Source Map revision < 3 should be rejected") }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/consume.rs:404:3
[INFO] [stderr]     |
[INFO] [stderr] 404 | /   match cache_result {
[INFO] [stderr] 405 | |     Ok(_) => panic!("Invalid source maps should be rejected"),
[INFO] [stderr] 406 | |     Err(_) => {}
[INFO] [stderr] 407 | |   }
[INFO] [stderr]     | |___^ help: try this: `if let Ok(_) = cache_result { panic!("Invalid source maps should be rejected") }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[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/consume.rs:419:3
[INFO] [stderr]     |
[INFO] [stderr] 419 | /   match cache_result {
[INFO] [stderr] 420 | |     Ok(_) => panic!("Source maps with no mappings should be rejected"),
[INFO] [stderr] 421 | |     Err(_) => {}
[INFO] [stderr] 422 | |   }
[INFO] [stderr]     | |___^ help: try this: `if let Ok(_) = cache_result { panic!("Source maps with no mappings should be rejected") }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `"docker" "inspect" "14fbb827833dd461ea49107c94a39229d97b37f8ec65bd098244c10fcfe32618"`
[INFO] running `"docker" "rm" "-f" "14fbb827833dd461ea49107c94a39229d97b37f8ec65bd098244c10fcfe32618"`
[INFO] [stdout] 14fbb827833dd461ea49107c94a39229d97b37f8ec65bd098244c10fcfe32618