[INFO] crate endianness 0.2.0 is already in cache
[INFO] extracting crate endianness 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/endianness/0.2.0
[INFO] extracting crate endianness 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/endianness/0.2.0
[INFO] validating manifest of endianness-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 endianness-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 endianness-0.2.0
[INFO] finished frobbing endianness-0.2.0
[INFO] frobbed toml for endianness-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/endianness/0.2.0/Cargo.toml
[INFO] started frobbing endianness-0.2.0
[INFO] finished frobbing endianness-0.2.0
[INFO] frobbed toml for endianness-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/endianness/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 endianness-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-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/endianness/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] 3d70071c852bae03dbba66c5a24313fbad660d85ef3d767ff17bd75d591a70c1
[INFO] running `"docker" "start" "-a" "3d70071c852bae03dbba66c5a24313fbad660d85ef3d767ff17bd75d591a70c1"`
[INFO] [stderr]     Checking endianness v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:92:41
[INFO] [stderr]    |
[INFO] [stderr] 92 |             ByteOrder::BigEndian => Ok(((data[0] as u16) << 8) + (data[1] as u16)),
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^ help: try: `u16::from(data[0])`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:92:66
[INFO] [stderr]    |
[INFO] [stderr] 92 |             ByteOrder::BigEndian => Ok(((data[0] as u16) << 8) + (data[1] as u16)),
[INFO] [stderr]    |                                                                  ^^^^^^^^^^^^^^^^ help: try: `u16::from(data[1])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:93:44
[INFO] [stderr]    |
[INFO] [stderr] 93 |             ByteOrder::LittleEndian => Ok(((data[1] as u16) << 8) + (data[0] as u16)),
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^ help: try: `u16::from(data[1])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:93:69
[INFO] [stderr]    |
[INFO] [stderr] 93 |             ByteOrder::LittleEndian => Ok(((data[1] as u16) << 8) + (data[0] as u16)),
[INFO] [stderr]    |                                                                     ^^^^^^^^^^^^^^^^ help: try: `u16::from(data[0])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:110:21
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 Ok(((data[0] as u32) << 24) + ((data[1] as u32) << 16) + ((data[2] as u32) << 8) +
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^ help: try: `u32::from(data[0])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:110:48
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 Ok(((data[0] as u32) << 24) + ((data[1] as u32) << 16) + ((data[2] as u32) << 8) +
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^ help: try: `u32::from(data[1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:110:75
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 Ok(((data[0] as u32) << 24) + ((data[1] as u32) << 16) + ((data[2] as u32) << 8) +
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^^^^^^ help: try: `u32::from(data[2])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:111:20
[INFO] [stderr]     |
[INFO] [stderr] 111 |                    (data[3] as u32))
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^ help: try: `u32::from(data[3])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:114:21
[INFO] [stderr]     |
[INFO] [stderr] 114 |                 Ok(((data[3] as u32) << 24) + ((data[2] as u32) << 16) + ((data[1] as u32) << 8) +
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^ help: try: `u32::from(data[3])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:114:48
[INFO] [stderr]     |
[INFO] [stderr] 114 |                 Ok(((data[3] as u32) << 24) + ((data[2] as u32) << 16) + ((data[1] as u32) << 8) +
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^ help: try: `u32::from(data[2])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:114:75
[INFO] [stderr]     |
[INFO] [stderr] 114 |                 Ok(((data[3] as u32) << 24) + ((data[2] as u32) << 16) + ((data[1] as u32) << 8) +
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^^^^^^ help: try: `u32::from(data[1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:115:20
[INFO] [stderr]     |
[INFO] [stderr] 115 |                    (data[0] as u32))
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^ help: try: `u32::from(data[0])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:133:21
[INFO] [stderr]     |
[INFO] [stderr] 133 |                 Ok(((data[0] as u64) << 56) + ((data[1] as u64) << 48) +
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[0])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:133:48
[INFO] [stderr]     |
[INFO] [stderr] 133 |                 Ok(((data[0] as u64) << 56) + ((data[1] as u64) << 48) +
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:134:21
[INFO] [stderr]     |
[INFO] [stderr] 134 |                    ((data[2] as u64) << 40) + ((data[3] as u64) << 32) +
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[2])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:134:48
[INFO] [stderr]     |
[INFO] [stderr] 134 |                    ((data[2] as u64) << 40) + ((data[3] as u64) << 32) +
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[3])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:135:21
[INFO] [stderr]     |
[INFO] [stderr] 135 |                    ((data[4] as u64) << 24) + ((data[5] as u64) << 16) +
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[4])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:135:48
[INFO] [stderr]     |
[INFO] [stderr] 135 |                    ((data[4] as u64) << 24) + ((data[5] as u64) << 16) +
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[5])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:136:21
[INFO] [stderr]     |
[INFO] [stderr] 136 |                    ((data[6] as u64) << 8) + (data[7] as u64))
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[6])`
[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/lib.rs:136:46
[INFO] [stderr]     |
[INFO] [stderr] 136 |                    ((data[6] as u64) << 8) + (data[7] as u64))
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[7])`
[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/lib.rs:139:21
[INFO] [stderr]     |
[INFO] [stderr] 139 |                 Ok(((data[7] as u64) << 56) + ((data[6] as u64) << 48) +
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[7])`
[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/lib.rs:139:48
[INFO] [stderr]     |
[INFO] [stderr] 139 |                 Ok(((data[7] as u64) << 56) + ((data[6] as u64) << 48) +
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[6])`
[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/lib.rs:140:21
[INFO] [stderr]     |
[INFO] [stderr] 140 |                    ((data[5] as u64) << 40) + ((data[4] as u64) << 32) +
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[5])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:140:48
[INFO] [stderr]     |
[INFO] [stderr] 140 |                    ((data[5] as u64) << 40) + ((data[4] as u64) << 32) +
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[4])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:141:21
[INFO] [stderr]     |
[INFO] [stderr] 141 |                    ((data[3] as u64) << 24) + ((data[2] as u64) << 16) +
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[3])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:141:48
[INFO] [stderr]     |
[INFO] [stderr] 141 |                    ((data[3] as u64) << 24) + ((data[2] as u64) << 16) +
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[2])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:142:21
[INFO] [stderr]     |
[INFO] [stderr] 142 |                    ((data[1] as u64) << 8) + (data[0] as u64))
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:142:46
[INFO] [stderr]     |
[INFO] [stderr] 142 |                    ((data[1] as u64) << 8) + (data[0] as u64))
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[0])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a `u32` to a `f32`
[INFO] [stderr]    --> src/lib.rs:156:17
[INFO] [stderr]     |
[INFO] [stderr] 156 |     Ok(unsafe { mem::transmute(u) })
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(u)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::transmute_int_to_float)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_int_to_float
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a `u64` to a `f64`
[INFO] [stderr]    --> src/lib.rs:162:17
[INFO] [stderr]     |
[INFO] [stderr] 162 |     Ok(unsafe { mem::transmute(u) })
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^ help: consider using: `f64::from_bits(u)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_int_to_float
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:92:41
[INFO] [stderr]    |
[INFO] [stderr] 92 |             ByteOrder::BigEndian => Ok(((data[0] as u16) << 8) + (data[1] as u16)),
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^ help: try: `u16::from(data[0])`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:92:66
[INFO] [stderr]    |
[INFO] [stderr] 92 |             ByteOrder::BigEndian => Ok(((data[0] as u16) << 8) + (data[1] as u16)),
[INFO] [stderr]    |                                                                  ^^^^^^^^^^^^^^^^ help: try: `u16::from(data[1])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:93:44
[INFO] [stderr]    |
[INFO] [stderr] 93 |             ByteOrder::LittleEndian => Ok(((data[1] as u16) << 8) + (data[0] as u16)),
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^ help: try: `u16::from(data[1])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:93:69
[INFO] [stderr]    |
[INFO] [stderr] 93 |             ByteOrder::LittleEndian => Ok(((data[1] as u16) << 8) + (data[0] as u16)),
[INFO] [stderr]    |                                                                     ^^^^^^^^^^^^^^^^ help: try: `u16::from(data[0])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:110:21
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 Ok(((data[0] as u32) << 24) + ((data[1] as u32) << 16) + ((data[2] as u32) << 8) +
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^ help: try: `u32::from(data[0])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:110:48
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 Ok(((data[0] as u32) << 24) + ((data[1] as u32) << 16) + ((data[2] as u32) << 8) +
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^ help: try: `u32::from(data[1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:110:75
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 Ok(((data[0] as u32) << 24) + ((data[1] as u32) << 16) + ((data[2] as u32) << 8) +
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^^^^^^ help: try: `u32::from(data[2])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:111:20
[INFO] [stderr]     |
[INFO] [stderr] 111 |                    (data[3] as u32))
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^ help: try: `u32::from(data[3])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:114:21
[INFO] [stderr]     |
[INFO] [stderr] 114 |                 Ok(((data[3] as u32) << 24) + ((data[2] as u32) << 16) + ((data[1] as u32) << 8) +
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^ help: try: `u32::from(data[3])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:114:48
[INFO] [stderr]     |
[INFO] [stderr] 114 |                 Ok(((data[3] as u32) << 24) + ((data[2] as u32) << 16) + ((data[1] as u32) << 8) +
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^ help: try: `u32::from(data[2])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:114:75
[INFO] [stderr]     |
[INFO] [stderr] 114 |                 Ok(((data[3] as u32) << 24) + ((data[2] as u32) << 16) + ((data[1] as u32) << 8) +
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^^^^^^ help: try: `u32::from(data[1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:115:20
[INFO] [stderr]     |
[INFO] [stderr] 115 |                    (data[0] as u32))
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^ help: try: `u32::from(data[0])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:133:21
[INFO] [stderr]     |
[INFO] [stderr] 133 |                 Ok(((data[0] as u64) << 56) + ((data[1] as u64) << 48) +
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[0])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:133:48
[INFO] [stderr]     |
[INFO] [stderr] 133 |                 Ok(((data[0] as u64) << 56) + ((data[1] as u64) << 48) +
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:134:21
[INFO] [stderr]     |
[INFO] [stderr] 134 |                    ((data[2] as u64) << 40) + ((data[3] as u64) << 32) +
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[2])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:134:48
[INFO] [stderr]     |
[INFO] [stderr] 134 |                    ((data[2] as u64) << 40) + ((data[3] as u64) << 32) +
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[3])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:135:21
[INFO] [stderr]     |
[INFO] [stderr] 135 |                    ((data[4] as u64) << 24) + ((data[5] as u64) << 16) +
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[4])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:135:48
[INFO] [stderr]     |
[INFO] [stderr] 135 |                    ((data[4] as u64) << 24) + ((data[5] as u64) << 16) +
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[5])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:136:21
[INFO] [stderr]     |
[INFO] [stderr] 136 |                    ((data[6] as u64) << 8) + (data[7] as u64))
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[6])`
[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/lib.rs:136:46
[INFO] [stderr]     |
[INFO] [stderr] 136 |                    ((data[6] as u64) << 8) + (data[7] as u64))
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[7])`
[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/lib.rs:139:21
[INFO] [stderr]     |
[INFO] [stderr] 139 |                 Ok(((data[7] as u64) << 56) + ((data[6] as u64) << 48) +
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[7])`
[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/lib.rs:139:48
[INFO] [stderr]     |
[INFO] [stderr] 139 |                 Ok(((data[7] as u64) << 56) + ((data[6] as u64) << 48) +
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[6])`
[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/lib.rs:140:21
[INFO] [stderr]     |
[INFO] [stderr] 140 |                    ((data[5] as u64) << 40) + ((data[4] as u64) << 32) +
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[5])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:140:48
[INFO] [stderr]     |
[INFO] [stderr] 140 |                    ((data[5] as u64) << 40) + ((data[4] as u64) << 32) +
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[4])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:141:21
[INFO] [stderr]     |
[INFO] [stderr] 141 |                    ((data[3] as u64) << 24) + ((data[2] as u64) << 16) +
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[3])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:141:48
[INFO] [stderr]     |
[INFO] [stderr] 141 |                    ((data[3] as u64) << 24) + ((data[2] as u64) << 16) +
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[2])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:142:21
[INFO] [stderr]     |
[INFO] [stderr] 142 |                    ((data[1] as u64) << 8) + (data[0] as u64))
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:142:46
[INFO] [stderr]     |
[INFO] [stderr] 142 |                    ((data[1] as u64) << 8) + (data[0] as u64))
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^ help: try: `u64::from(data[0])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a `u32` to a `f32`
[INFO] [stderr]    --> src/lib.rs:156:17
[INFO] [stderr]     |
[INFO] [stderr] 156 |     Ok(unsafe { mem::transmute(u) })
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(u)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::transmute_int_to_float)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_int_to_float
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a `u64` to a `f64`
[INFO] [stderr]    --> src/lib.rs:162:17
[INFO] [stderr]     |
[INFO] [stderr] 162 |     Ok(unsafe { mem::transmute(u) })
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^ help: consider using: `f64::from_bits(u)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_int_to_float
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/lib.rs:215:25
[INFO] [stderr]     |
[INFO] [stderr] 215 |                         n == $read(&data, ByteOrder::BigEndian).unwrap()
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(n - $read(&data, ByteOrder::BigEndian).unwrap()).abs() < error`
[INFO] [stderr] ...
[INFO] [stderr] 264 |     read_correctness!(test_f32, f32, 4, read_f32, ::std::u32::MAX);
[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]    --> src/lib.rs:215:25
[INFO] [stderr]     |
[INFO] [stderr] 215 |                         n == $read(&data, ByteOrder::BigEndian).unwrap()
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 264 |     read_correctness!(test_f32, f32, 4, read_f32, ::std::u32::MAX);
[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] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/lib.rs:234:25
[INFO] [stderr]     |
[INFO] [stderr] 234 |                         n == $read(&data, ByteOrder::LittleEndian).unwrap()
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(n - $read(&data, ByteOrder::LittleEndian).unwrap()).abs() < error`
[INFO] [stderr] ...
[INFO] [stderr] 264 |     read_correctness!(test_f32, f32, 4, read_f32, ::std::u32::MAX);
[INFO] [stderr]     |     --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/lib.rs:234:25
[INFO] [stderr]     |
[INFO] [stderr] 234 |                         n == $read(&data, ByteOrder::LittleEndian).unwrap()
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 264 |     read_correctness!(test_f32, f32, 4, read_f32, ::std::u32::MAX);
[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] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/lib.rs:215:25
[INFO] [stderr]     |
[INFO] [stderr] 215 |                         n == $read(&data, ByteOrder::BigEndian).unwrap()
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(n - $read(&data, ByteOrder::BigEndian).unwrap()).abs() < error`
[INFO] [stderr] ...
[INFO] [stderr] 265 |     read_correctness!(test_f64, f64, 8, read_f64, ::std::u64::MAX);
[INFO] [stderr]     |     --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/lib.rs:215:25
[INFO] [stderr]     |
[INFO] [stderr] 215 |                         n == $read(&data, ByteOrder::BigEndian).unwrap()
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 |     read_correctness!(test_f64, f64, 8, read_f64, ::std::u64::MAX);
[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] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/lib.rs:234:25
[INFO] [stderr]     |
[INFO] [stderr] 234 |                         n == $read(&data, ByteOrder::LittleEndian).unwrap()
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(n - $read(&data, ByteOrder::LittleEndian).unwrap()).abs() < error`
[INFO] [stderr] ...
[INFO] [stderr] 265 |     read_correctness!(test_f64, f64, 8, read_f64, ::std::u64::MAX);
[INFO] [stderr]     |     --------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/lib.rs:234:25
[INFO] [stderr]     |
[INFO] [stderr] 234 |                         n == $read(&data, ByteOrder::LittleEndian).unwrap()
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 |     read_correctness!(test_f64, f64, 8, read_f64, ::std::u64::MAX);
[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] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `endianness`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3d70071c852bae03dbba66c5a24313fbad660d85ef3d767ff17bd75d591a70c1"`
[INFO] running `"docker" "rm" "-f" "3d70071c852bae03dbba66c5a24313fbad660d85ef3d767ff17bd75d591a70c1"`
[INFO] [stdout] 3d70071c852bae03dbba66c5a24313fbad660d85ef3d767ff17bd75d591a70c1