[INFO] crate quick-protobuf 0.6.3 is already in cache
[INFO] extracting crate quick-protobuf 0.6.3 into work/ex/clippy-test-run/sources/stable/reg/quick-protobuf/0.6.3
[INFO] extracting crate quick-protobuf 0.6.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/quick-protobuf/0.6.3
[INFO] validating manifest of quick-protobuf-0.6.3 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 quick-protobuf-0.6.3 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 quick-protobuf-0.6.3
[INFO] finished frobbing quick-protobuf-0.6.3
[INFO] frobbed toml for quick-protobuf-0.6.3 written to work/ex/clippy-test-run/sources/stable/reg/quick-protobuf/0.6.3/Cargo.toml
[INFO] started frobbing quick-protobuf-0.6.3
[INFO] finished frobbing quick-protobuf-0.6.3
[INFO] frobbed toml for quick-protobuf-0.6.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/quick-protobuf/0.6.3/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 quick-protobuf-0.6.3 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/quick-protobuf/0.6.3:/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] 4fa22301116933707e9630ee520096a60bb23ee1881ed023164cd78676a46b01
[INFO] running `"docker" "start" "-a" "4fa22301116933707e9630ee520096a60bb23ee1881ed023164cd78676a46b01"`
[INFO] [stderr]     Checking quick-protobuf v0.6.3 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/sizeofs.rs:12:18
[INFO] [stderr]    |
[INFO] [stderr] 12 |         0x4000...0x1FFFFF => 3,
[INFO] [stderr]    |                  ^^^^^^^^ help: consider: `0x001F_FFFF`
[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/sizeofs.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |         0x200000...0xFFFFFFF => 4,
[INFO] [stderr]    |         ^^^^^^^^ help: consider: `0x0020_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/sizeofs.rs:13:20
[INFO] [stderr]    |
[INFO] [stderr] 13 |         0x200000...0xFFFFFFF => 4,
[INFO] [stderr]    |                    ^^^^^^^^^ help: consider: `0x0FFF_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/sizeofs.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |         0x10000000...0x7FFFFFFFF => 5,
[INFO] [stderr]    |         ^^^^^^^^^^ help: consider: `0x1000_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/sizeofs.rs:14:22
[INFO] [stderr]    |
[INFO] [stderr] 14 |         0x10000000...0x7FFFFFFFF => 5,
[INFO] [stderr]    |                      ^^^^^^^^^^^ help: consider: `0x0007_FFFF_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/sizeofs.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         0x0800000000...0x3FFFFFFFFFF => 6,
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: consider: `0x0008_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: long literal lacking separators
[INFO] [stderr]   --> src/sizeofs.rs:15:24
[INFO] [stderr]    |
[INFO] [stderr] 15 |         0x0800000000...0x3FFFFFFFFFF => 6,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^ help: consider: `0x03FF_FFFF_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/sizeofs.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |         0x040000000000...0x1FFFFFFFFFFFF => 7,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: consider: `0x0400_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: long literal lacking separators
[INFO] [stderr]   --> src/sizeofs.rs:16:26
[INFO] [stderr]    |
[INFO] [stderr] 16 |         0x040000000000...0x1FFFFFFFFFFFF => 7,
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^ help: consider: `0x0001_FFFF_FFFF_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/sizeofs.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         0x02000000000000...0xFFFFFFFFFFFFFF => 8,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: consider: `0x0002_0000_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: long literal lacking separators
[INFO] [stderr]   --> src/sizeofs.rs:17:28
[INFO] [stderr]    |
[INFO] [stderr] 17 |         0x02000000000000...0xFFFFFFFFFFFFFF => 8,
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^ help: consider: `0x00FF_FFFF_FFFF_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/sizeofs.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |         0x0100000000000000...0x7FFFFFFFFFFFFFFF => 9,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^ help: consider: `0x0100_0000_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: long literal lacking separators
[INFO] [stderr]   --> src/sizeofs.rs:18:30
[INFO] [stderr]    |
[INFO] [stderr] 18 |         0x0100000000000000...0x7FFFFFFFFFFFFFFF => 9,
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^ help: consider: `0x7FFF_FFFF_FFFF_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: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/sizeofs.rs:12:18
[INFO] [stderr]    |
[INFO] [stderr] 12 |         0x4000...0x1FFFFF => 3,
[INFO] [stderr]    |                  ^^^^^^^^ help: consider: `0x001F_FFFF`
[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/sizeofs.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |         0x200000...0xFFFFFFF => 4,
[INFO] [stderr]    |         ^^^^^^^^ help: consider: `0x0020_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/sizeofs.rs:13:20
[INFO] [stderr]    |
[INFO] [stderr] 13 |         0x200000...0xFFFFFFF => 4,
[INFO] [stderr]    |                    ^^^^^^^^^ help: consider: `0x0FFF_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/sizeofs.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |         0x10000000...0x7FFFFFFFF => 5,
[INFO] [stderr]    |         ^^^^^^^^^^ help: consider: `0x1000_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/sizeofs.rs:14:22
[INFO] [stderr]    |
[INFO] [stderr] 14 |         0x10000000...0x7FFFFFFFF => 5,
[INFO] [stderr]    |                      ^^^^^^^^^^^ help: consider: `0x0007_FFFF_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/sizeofs.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         0x0800000000...0x3FFFFFFFFFF => 6,
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: consider: `0x0008_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: long literal lacking separators
[INFO] [stderr]   --> src/sizeofs.rs:15:24
[INFO] [stderr]    |
[INFO] [stderr] 15 |         0x0800000000...0x3FFFFFFFFFF => 6,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^ help: consider: `0x03FF_FFFF_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/sizeofs.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |         0x040000000000...0x1FFFFFFFFFFFF => 7,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: consider: `0x0400_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: long literal lacking separators
[INFO] [stderr]   --> src/sizeofs.rs:16:26
[INFO] [stderr]    |
[INFO] [stderr] 16 |         0x040000000000...0x1FFFFFFFFFFFF => 7,
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^ help: consider: `0x0001_FFFF_FFFF_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/sizeofs.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         0x02000000000000...0xFFFFFFFFFFFFFF => 8,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: consider: `0x0002_0000_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: long literal lacking separators
[INFO] [stderr]   --> src/sizeofs.rs:17:28
[INFO] [stderr]    |
[INFO] [stderr] 17 |         0x02000000000000...0xFFFFFFFFFFFFFF => 8,
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^ help: consider: `0x00FF_FFFF_FFFF_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/sizeofs.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |         0x0100000000000000...0x7FFFFFFFFFFFFFFF => 9,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^ help: consider: `0x0100_0000_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: long literal lacking separators
[INFO] [stderr]   --> src/sizeofs.rs:18:30
[INFO] [stderr]    |
[INFO] [stderr] 18 |         0x0100000000000000...0x7FFFFFFFFFFFFFFF => 9,
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^ help: consider: `0x7FFF_FFFF_FFFF_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: item `reader::BytesReader` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]    --> src/reader.rs:76:1
[INFO] [stderr]     |
[INFO] [stderr] 76  | / impl BytesReader {
[INFO] [stderr] 77  | |     /// Creates a new reader from chunks of data
[INFO] [stderr] 78  | |     pub fn from_bytes(bytes: &[u8]) -> BytesReader {
[INFO] [stderr] 79  | |         BytesReader {
[INFO] [stderr] ...   |
[INFO] [stderr] 484 | |     }
[INFO] [stderr] 485 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_without_is_empty)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:109:23
[INFO] [stderr]     |
[INFO] [stderr] 109 |             return Ok(b as u32);
[INFO] [stderr]     |                       ^^^^^^^^ help: try: `u32::from(b)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:111:21
[INFO] [stderr]     |
[INFO] [stderr] 111 |         let mut r = (b & 0x7f) as u32;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^ help: try: `u32::from(b & 0x7f)`
[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/reader.rs:114:14
[INFO] [stderr]     |
[INFO] [stderr] 114 |         r |= ((b & 0x7f) as u32) << 7;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(b & 0x7f)`
[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/reader.rs:120:14
[INFO] [stderr]     |
[INFO] [stderr] 120 |         r |= ((b & 0x7f) as u32) << 14;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(b & 0x7f)`
[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/reader.rs:126:14
[INFO] [stderr]     |
[INFO] [stderr] 126 |         r |= ((b & 0x7f) as u32) << 21;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(b & 0x7f)`
[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/reader.rs:132:14
[INFO] [stderr]     |
[INFO] [stderr] 132 |         r |= ((b & 0xf) as u32) << 28;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(b & 0xf)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:154:23
[INFO] [stderr]     |
[INFO] [stderr] 154 |             return Ok(b as u64);
[INFO] [stderr]     |                       ^^^^^^^^ help: try: `u64::from(b)`
[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/reader.rs:156:22
[INFO] [stderr]     |
[INFO] [stderr] 156 |         let mut r0 = (b & 0x7f) as u32;
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: try: `u32::from(b & 0x7f)`
[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/reader.rs:159:15
[INFO] [stderr]     |
[INFO] [stderr] 159 |         r0 |= ((b & 0x7f) as u32) << 7;
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(b & 0x7f)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:161:23
[INFO] [stderr]     |
[INFO] [stderr] 161 |             return Ok(r0 as u64);
[INFO] [stderr]     |                       ^^^^^^^^^ help: try: `u64::from(r0)`
[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/reader.rs:165:15
[INFO] [stderr]     |
[INFO] [stderr] 165 |         r0 |= ((b & 0x7f) as u32) << 14;
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(b & 0x7f)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:167:23
[INFO] [stderr]     |
[INFO] [stderr] 167 |             return Ok(r0 as u64);
[INFO] [stderr]     |                       ^^^^^^^^^ help: try: `u64::from(r0)`
[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/reader.rs:171:15
[INFO] [stderr]     |
[INFO] [stderr] 171 |         r0 |= ((b & 0x7f) as u32) << 21;
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(b & 0x7f)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:173:23
[INFO] [stderr]     |
[INFO] [stderr] 173 |             return Ok(r0 as u64);
[INFO] [stderr]     |                       ^^^^^^^^^ help: try: `u64::from(r0)`
[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/reader.rs:178:22
[INFO] [stderr]     |
[INFO] [stderr] 178 |         let mut r1 = (b & 0x7f) as u32;
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: try: `u32::from(b & 0x7f)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:180:23
[INFO] [stderr]     |
[INFO] [stderr] 180 |             return Ok(r0 as u64 | (r1 as u64) << 28);
[INFO] [stderr]     |                       ^^^^^^^^^ help: try: `u64::from(r0)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:180:35
[INFO] [stderr]     |
[INFO] [stderr] 180 |             return Ok(r0 as u64 | (r1 as u64) << 28);
[INFO] [stderr]     |                                   ^^^^^^^^^^^ help: try: `u64::from(r1)`
[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/reader.rs:184:15
[INFO] [stderr]     |
[INFO] [stderr] 184 |         r1 |= ((b & 0x7f) as u32) << 7;
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(b & 0x7f)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:186:23
[INFO] [stderr]     |
[INFO] [stderr] 186 |             return Ok(r0 as u64 | (r1 as u64) << 28);
[INFO] [stderr]     |                       ^^^^^^^^^ help: try: `u64::from(r0)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:186:35
[INFO] [stderr]     |
[INFO] [stderr] 186 |             return Ok(r0 as u64 | (r1 as u64) << 28);
[INFO] [stderr]     |                                   ^^^^^^^^^^^ help: try: `u64::from(r1)`
[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/reader.rs:190:15
[INFO] [stderr]     |
[INFO] [stderr] 190 |         r1 |= ((b & 0x7f) as u32) << 14;
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(b & 0x7f)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:192:23
[INFO] [stderr]     |
[INFO] [stderr] 192 |             return Ok(r0 as u64 | (r1 as u64) << 28);
[INFO] [stderr]     |                       ^^^^^^^^^ help: try: `u64::from(r0)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:192:35
[INFO] [stderr]     |
[INFO] [stderr] 192 |             return Ok(r0 as u64 | (r1 as u64) << 28);
[INFO] [stderr]     |                                   ^^^^^^^^^^^ help: try: `u64::from(r1)`
[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/reader.rs:196:15
[INFO] [stderr]     |
[INFO] [stderr] 196 |         r1 |= ((b & 0x7f) as u32) << 21;
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(b & 0x7f)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:198:23
[INFO] [stderr]     |
[INFO] [stderr] 198 |             return Ok(r0 as u64 | (r1 as u64) << 28);
[INFO] [stderr]     |                       ^^^^^^^^^ help: try: `u64::from(r0)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:198:35
[INFO] [stderr]     |
[INFO] [stderr] 198 |             return Ok(r0 as u64 | (r1 as u64) << 28);
[INFO] [stderr]     |                                   ^^^^^^^^^^^ help: try: `u64::from(r1)`
[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/reader.rs:203:22
[INFO] [stderr]     |
[INFO] [stderr] 203 |         let mut r2 = (b & 0x7f) as u32;
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: try: `u32::from(b & 0x7f)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:205:24
[INFO] [stderr]     |
[INFO] [stderr] 205 |             return Ok((r0 as u64 | (r1 as u64) << 28) | (r2 as u64) << 56);
[INFO] [stderr]     |                        ^^^^^^^^^ help: try: `u64::from(r0)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:205:36
[INFO] [stderr]     |
[INFO] [stderr] 205 |             return Ok((r0 as u64 | (r1 as u64) << 28) | (r2 as u64) << 56);
[INFO] [stderr]     |                                    ^^^^^^^^^^^ help: try: `u64::from(r1)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:205:57
[INFO] [stderr]     |
[INFO] [stderr] 205 |             return Ok((r0 as u64 | (r1 as u64) << 28) | (r2 as u64) << 56);
[INFO] [stderr]     |                                                         ^^^^^^^^^^^ help: try: `u64::from(r2)`
[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/reader.rs:209:15
[INFO] [stderr]     |
[INFO] [stderr] 209 |         r2 |= (b as u32) << 7;
[INFO] [stderr]     |               ^^^^^^^^^^ help: try: `u32::from(b)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:211:24
[INFO] [stderr]     |
[INFO] [stderr] 211 |             return Ok((r0 as u64 | (r1 as u64) << 28) | (r2 as u64) << 56);
[INFO] [stderr]     |                        ^^^^^^^^^ help: try: `u64::from(r0)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:211:36
[INFO] [stderr]     |
[INFO] [stderr] 211 |             return Ok((r0 as u64 | (r1 as u64) << 28) | (r2 as u64) << 56);
[INFO] [stderr]     |                                    ^^^^^^^^^^^ help: try: `u64::from(r1)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:211:57
[INFO] [stderr]     |
[INFO] [stderr] 211 |             return Ok((r0 as u64 | (r1 as u64) << 28) | (r2 as u64) << 56);
[INFO] [stderr]     |                                                         ^^^^^^^^^^^ help: try: `u64::from(r2)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]   --> src/sizeofs.rs:43:19
[INFO] [stderr]    |
[INFO] [stderr] 43 |     sizeof_varint(v as u64)
[INFO] [stderr]    |                   ^^^^^^^^ help: try: `u64::from(v)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]   --> src/writer.rs:82:27
[INFO] [stderr]    |
[INFO] [stderr] 82 |         self.write_varint(tag as u64)
[INFO] [stderr]    |                           ^^^^^^^^^^ help: try: `u64::from(tag)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/writer.rs:100:27
[INFO] [stderr]     |
[INFO] [stderr] 100 |         self.write_varint(v as u64)
[INFO] [stderr]     |                           ^^^^^^^^ help: try: `u64::from(v)`
[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: item `reader::BytesReader` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]    --> src/reader.rs:76:1
[INFO] [stderr]     |
[INFO] [stderr] 76  | / impl BytesReader {
[INFO] [stderr] 77  | |     /// Creates a new reader from chunks of data
[INFO] [stderr] 78  | |     pub fn from_bytes(bytes: &[u8]) -> BytesReader {
[INFO] [stderr] 79  | |         BytesReader {
[INFO] [stderr] ...   |
[INFO] [stderr] 484 | |     }
[INFO] [stderr] 485 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_without_is_empty)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:109:23
[INFO] [stderr]     |
[INFO] [stderr] 109 |             return Ok(b as u32);
[INFO] [stderr]     |                       ^^^^^^^^ help: try: `u32::from(b)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:111:21
[INFO] [stderr]     |
[INFO] [stderr] 111 |         let mut r = (b & 0x7f) as u32;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^ help: try: `u32::from(b & 0x7f)`
[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/reader.rs:114:14
[INFO] [stderr]     |
[INFO] [stderr] 114 |         r |= ((b & 0x7f) as u32) << 7;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(b & 0x7f)`
[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/reader.rs:120:14
[INFO] [stderr]     |
[INFO] [stderr] 120 |         r |= ((b & 0x7f) as u32) << 14;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(b & 0x7f)`
[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/reader.rs:126:14
[INFO] [stderr]     |
[INFO] [stderr] 126 |         r |= ((b & 0x7f) as u32) << 21;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(b & 0x7f)`
[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/reader.rs:132:14
[INFO] [stderr]     |
[INFO] [stderr] 132 |         r |= ((b & 0xf) as u32) << 28;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(b & 0xf)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:154:23
[INFO] [stderr]     |
[INFO] [stderr] 154 |             return Ok(b as u64);
[INFO] [stderr]     |                       ^^^^^^^^ help: try: `u64::from(b)`
[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/reader.rs:156:22
[INFO] [stderr]     |
[INFO] [stderr] 156 |         let mut r0 = (b & 0x7f) as u32;
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: try: `u32::from(b & 0x7f)`
[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/reader.rs:159:15
[INFO] [stderr]     |
[INFO] [stderr] 159 |         r0 |= ((b & 0x7f) as u32) << 7;
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(b & 0x7f)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:161:23
[INFO] [stderr]     |
[INFO] [stderr] 161 |             return Ok(r0 as u64);
[INFO] [stderr]     |                       ^^^^^^^^^ help: try: `u64::from(r0)`
[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/reader.rs:165:15
[INFO] [stderr]     |
[INFO] [stderr] 165 |         r0 |= ((b & 0x7f) as u32) << 14;
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(b & 0x7f)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:167:23
[INFO] [stderr]     |
[INFO] [stderr] 167 |             return Ok(r0 as u64);
[INFO] [stderr]     |                       ^^^^^^^^^ help: try: `u64::from(r0)`
[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/reader.rs:171:15
[INFO] [stderr]     |
[INFO] [stderr] 171 |         r0 |= ((b & 0x7f) as u32) << 21;
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(b & 0x7f)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:173:23
[INFO] [stderr]     |
[INFO] [stderr] 173 |             return Ok(r0 as u64);
[INFO] [stderr]     |                       ^^^^^^^^^ help: try: `u64::from(r0)`
[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/reader.rs:178:22
[INFO] [stderr]     |
[INFO] [stderr] 178 |         let mut r1 = (b & 0x7f) as u32;
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: try: `u32::from(b & 0x7f)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:180:23
[INFO] [stderr]     |
[INFO] [stderr] 180 |             return Ok(r0 as u64 | (r1 as u64) << 28);
[INFO] [stderr]     |                       ^^^^^^^^^ help: try: `u64::from(r0)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:180:35
[INFO] [stderr]     |
[INFO] [stderr] 180 |             return Ok(r0 as u64 | (r1 as u64) << 28);
[INFO] [stderr]     |                                   ^^^^^^^^^^^ help: try: `u64::from(r1)`
[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/reader.rs:184:15
[INFO] [stderr]     |
[INFO] [stderr] 184 |         r1 |= ((b & 0x7f) as u32) << 7;
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(b & 0x7f)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:186:23
[INFO] [stderr]     |
[INFO] [stderr] 186 |             return Ok(r0 as u64 | (r1 as u64) << 28);
[INFO] [stderr]     |                       ^^^^^^^^^ help: try: `u64::from(r0)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:186:35
[INFO] [stderr]     |
[INFO] [stderr] 186 |             return Ok(r0 as u64 | (r1 as u64) << 28);
[INFO] [stderr]     |                                   ^^^^^^^^^^^ help: try: `u64::from(r1)`
[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/reader.rs:190:15
[INFO] [stderr]     |
[INFO] [stderr] 190 |         r1 |= ((b & 0x7f) as u32) << 14;
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(b & 0x7f)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:192:23
[INFO] [stderr]     |
[INFO] [stderr] 192 |             return Ok(r0 as u64 | (r1 as u64) << 28);
[INFO] [stderr]     |                       ^^^^^^^^^ help: try: `u64::from(r0)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:192:35
[INFO] [stderr]     |
[INFO] [stderr] 192 |             return Ok(r0 as u64 | (r1 as u64) << 28);
[INFO] [stderr]     |                                   ^^^^^^^^^^^ help: try: `u64::from(r1)`
[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/reader.rs:196:15
[INFO] [stderr]     |
[INFO] [stderr] 196 |         r1 |= ((b & 0x7f) as u32) << 21;
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(b & 0x7f)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:198:23
[INFO] [stderr]     |
[INFO] [stderr] 198 |             return Ok(r0 as u64 | (r1 as u64) << 28);
[INFO] [stderr]     |                       ^^^^^^^^^ help: try: `u64::from(r0)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:198:35
[INFO] [stderr]     |
[INFO] [stderr] 198 |             return Ok(r0 as u64 | (r1 as u64) << 28);
[INFO] [stderr]     |                                   ^^^^^^^^^^^ help: try: `u64::from(r1)`
[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/reader.rs:203:22
[INFO] [stderr]     |
[INFO] [stderr] 203 |         let mut r2 = (b & 0x7f) as u32;
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: try: `u32::from(b & 0x7f)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:205:24
[INFO] [stderr]     |
[INFO] [stderr] 205 |             return Ok((r0 as u64 | (r1 as u64) << 28) | (r2 as u64) << 56);
[INFO] [stderr]     |                        ^^^^^^^^^ help: try: `u64::from(r0)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:205:36
[INFO] [stderr]     |
[INFO] [stderr] 205 |             return Ok((r0 as u64 | (r1 as u64) << 28) | (r2 as u64) << 56);
[INFO] [stderr]     |                                    ^^^^^^^^^^^ help: try: `u64::from(r1)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:205:57
[INFO] [stderr]     |
[INFO] [stderr] 205 |             return Ok((r0 as u64 | (r1 as u64) << 28) | (r2 as u64) << 56);
[INFO] [stderr]     |                                                         ^^^^^^^^^^^ help: try: `u64::from(r2)`
[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/reader.rs:209:15
[INFO] [stderr]     |
[INFO] [stderr] 209 |         r2 |= (b as u32) << 7;
[INFO] [stderr]     |               ^^^^^^^^^^ help: try: `u32::from(b)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:211:24
[INFO] [stderr]     |
[INFO] [stderr] 211 |             return Ok((r0 as u64 | (r1 as u64) << 28) | (r2 as u64) << 56);
[INFO] [stderr]     |                        ^^^^^^^^^ help: try: `u64::from(r0)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:211:36
[INFO] [stderr]     |
[INFO] [stderr] 211 |             return Ok((r0 as u64 | (r1 as u64) << 28) | (r2 as u64) << 56);
[INFO] [stderr]     |                                    ^^^^^^^^^^^ help: try: `u64::from(r1)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/reader.rs:211:57
[INFO] [stderr]     |
[INFO] [stderr] 211 |             return Ok((r0 as u64 | (r1 as u64) << 28) | (r2 as u64) << 56);
[INFO] [stderr]     |                                                         ^^^^^^^^^^^ help: try: `u64::from(r2)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]   --> src/sizeofs.rs:43:19
[INFO] [stderr]    |
[INFO] [stderr] 43 |     sizeof_varint(v as u64)
[INFO] [stderr]    |                   ^^^^^^^^ help: try: `u64::from(v)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]   --> src/writer.rs:82:27
[INFO] [stderr]    |
[INFO] [stderr] 82 |         self.write_varint(tag as u64)
[INFO] [stderr]    |                           ^^^^^^^^^^ help: try: `u64::from(tag)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/writer.rs:100:27
[INFO] [stderr]     |
[INFO] [stderr] 100 |         self.write_varint(v as u64)
[INFO] [stderr]     |                           ^^^^^^^^ help: try: `u64::from(v)`
[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: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> tests/packed_primitives/person.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> tests/rust_protobuf/v2/basic.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> tests/rust_protobuf/v2/nonunique_1.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> tests/rust_protobuf/v2/nonunique_2.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> tests/rust_protobuf/v2/special.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> tests/rust_protobuf/v2/struct_pb.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> tests/rust_protobuf/v2/test_default_values.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> tests/rust_protobuf/v2/test_enum_values_pb.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> tests/rust_protobuf/v2/test_ident_pb.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> tests/rust_protobuf/v2/test_import_nested_imported_pb.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> tests/rust_protobuf/v2/test_import_nested_pb.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> tests/rust_protobuf/v2/test_import_nonunique_pb.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> tests/rust_protobuf/v2/test_import_root_imported_pb.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> tests/rust_protobuf/v2/test_import_root_pb.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> tests/rust_protobuf/v2/test_lite_runtime.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> tests/rust_protobuf/v2/test_nonunique_enum_pb.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> tests/rust_protobuf/v2/test_oneof_pb.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> tests/rust_protobuf/v2/test_required.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> tests/rust_protobuf/v2/test_sanitize_file_name_pb.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> tests/rust_protobuf/v2/test_text_format_pb.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> tests/rust_protobuf/v3/basic.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> tests/rust_protobuf/v3/test_map_pb.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> tests/rust_protobuf/v3/test_ident_pb.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> tests/rust_protobuf/v3/test_oneof_pb.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> benches/perftest_data/perftest_data.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> examples/pb_rs/a/b.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> examples/pb_rs/data_types.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> examples/pb_rs/data_types_unit.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> tests/packed_primitives/person.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `clippy` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> examples/pb_rs/a/b.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #![allow(clippy)]
[INFO] [stderr]   |          ^^^^^^ help: change it to: `clippy::all`
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> benches/benches.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `quick-protobuf`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> benches/perftest.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `quick-protobuf`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/write_read.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | write_read_primitive!(wr_float, read_float, write_float, 5.8);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ in this macro invocation
[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]   --> tests/write_read.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | write_read_primitive!(wr_float, read_float, write_float, 5.8);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ in this macro invocation
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/write_read.rs:42:1
[INFO] [stderr]    |
[INFO] [stderr] 42 | write_read_primitive!(wr_double, read_double, write_double, 5.8);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/write_read.rs:42:1
[INFO] [stderr]    |
[INFO] [stderr] 42 | write_read_primitive!(wr_double, read_double, write_double, 5.8);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ in this macro invocation
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `quick-protobuf`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]  --> tests/rust_protobuf/hex.rs:7:36
[INFO] [stderr]   |
[INFO] [stderr] 7 |         '0'...'9' => digit as u8 - '0' 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'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]  --> tests/rust_protobuf/hex.rs:8:36
[INFO] [stderr]   |
[INFO] [stderr] 8 |         'a'...'f' => digit as u8 - 'a' as u8 + 10,
[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]  --> tests/rust_protobuf/hex.rs:9:36
[INFO] [stderr]   |
[INFO] [stderr] 9 |         'A'...'F' => digit as u8 - 'A' as u8 + 10,
[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 u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> tests/rust_protobuf/hex.rs:35:28
[INFO] [stderr]    |
[INFO] [stderr] 35 |     match char::from_digit(digit as u32, 16) {
[INFO] [stderr]    |                            ^^^^^^^^^^^^ help: try: `u32::from(digit)`
[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: You are using an explicit closure for cloning elements
[INFO] [stderr]   --> tests/rust_protobuf/hex.rs:48:21
[INFO] [stderr]    |
[INFO] [stderr] 48 |         .map(|byte| encode_hex_byte(*byte).iter().map(|c| *c).collect())
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `encode_hex_byte(*byte).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] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/rust_protobuf/v2/test_default_values_test.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     assert_eq!(1.0, d.double_field);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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]   --> tests/rust_protobuf/v2/test_default_values_test.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     assert_eq!(1.0, d.double_field);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/rust_protobuf/v2/test_default_values_test.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     assert_eq!(2.0, d.float_field);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/rust_protobuf/v2/test_default_values_test.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     assert_eq!(2.0, d.float_field);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/rust_protobuf/v2/test_default_values_test.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     assert_eq!(f64::INFINITY, d.inf_double);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/rust_protobuf/v2/test_default_values_test.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     assert_eq!(f64::INFINITY, d.inf_double);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/rust_protobuf/v2/test_default_values_test.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     assert_eq!(f64::NEG_INFINITY, d.neg_inf_double);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/rust_protobuf/v2/test_default_values_test.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     assert_eq!(f64::NEG_INFINITY, d.neg_inf_double);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/rust_protobuf/v2/test_default_values_test.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     assert_eq!(f32::INFINITY, d.inf_float);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/rust_protobuf/v2/test_default_values_test.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     assert_eq!(f32::INFINITY, d.inf_float);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/rust_protobuf/v2/test_default_values_test.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     assert_eq!(f32::NEG_INFINITY, d.neg_inf_float);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> tests/rust_protobuf/v2/test_default_values_test.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     assert_eq!(f32::NEG_INFINITY, d.neg_inf_float);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `quick-protobuf`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4fa22301116933707e9630ee520096a60bb23ee1881ed023164cd78676a46b01"`
[INFO] running `"docker" "rm" "-f" "4fa22301116933707e9630ee520096a60bb23ee1881ed023164cd78676a46b01"`
[INFO] [stdout] 4fa22301116933707e9630ee520096a60bb23ee1881ed023164cd78676a46b01