[INFO] crate file-utils 0.1.5 is already in cache
[INFO] extracting crate file-utils 0.1.5 into work/ex/clippy-test-run/sources/stable/reg/file-utils/0.1.5
[INFO] extracting crate file-utils 0.1.5 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/file-utils/0.1.5
[INFO] validating manifest of file-utils-0.1.5 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of file-utils-0.1.5 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing file-utils-0.1.5
[INFO] finished frobbing file-utils-0.1.5
[INFO] frobbed toml for file-utils-0.1.5 written to work/ex/clippy-test-run/sources/stable/reg/file-utils/0.1.5/Cargo.toml
[INFO] started frobbing file-utils-0.1.5
[INFO] finished frobbing file-utils-0.1.5
[INFO] frobbed toml for file-utils-0.1.5 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/file-utils/0.1.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting file-utils-0.1.5 against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/file-utils/0.1.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dclippy::into_iter_on_array" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 486fcf08b675d39ef983e282cdd5368e02e87799b210ca66186227685aaf50b7
[INFO] running `"docker" "start" "-a" "486fcf08b675d39ef983e282cdd5368e02e87799b210ca66186227685aaf50b7"`
[INFO] [stderr]     Checking file-utils v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/conversions/u.rs:11:24
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn bytes_to_u16(x: &[u8; 2]) -> u16
[INFO] [stderr]    |                        ^^^^^^^^ help: consider passing by value instead: `[u8; 2]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/u.rs:13:6
[INFO] [stderr]    |
[INFO] [stderr] 13 |     ((x[1] as u16) <<  8) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u16::from(x[1])`
[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: the operation is ineffective. Consider reducing it to `(x[0] as u16)`
[INFO] [stderr]   --> src/conversions/u.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     ((x[0] as u16) <<  0)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/u.rs:14:6
[INFO] [stderr]    |
[INFO] [stderr] 14 |     ((x[0] as u16) <<  0)
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u16::from(x[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/conversions/u.rs:27:24
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn bytes_to_u32(x: &[u8; 4]) -> u32
[INFO] [stderr]    |                        ^^^^^^^^ help: consider passing by value instead: `[u8; 4]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/u.rs:29:6
[INFO] [stderr]    |
[INFO] [stderr] 29 |     ((x[3] as u32) << 24) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u32::from(x[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/conversions/u.rs:30:6
[INFO] [stderr]    |
[INFO] [stderr] 30 |     ((x[2] as u32) << 16) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u32::from(x[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/conversions/u.rs:31:6
[INFO] [stderr]    |
[INFO] [stderr] 31 |     ((x[1] as u32) <<  8) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u32::from(x[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: the operation is ineffective. Consider reducing it to `(x[0] as u32)`
[INFO] [stderr]   --> src/conversions/u.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     ((x[0] as u32) <<  0)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/u.rs:32:6
[INFO] [stderr]    |
[INFO] [stderr] 32 |     ((x[0] as u32) <<  0)
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u32::from(x[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/conversions/u.rs:49:24
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub fn bytes_to_u64(x: &[u8; 8]) -> u64
[INFO] [stderr]    |                        ^^^^^^^^ help: consider passing by value instead: `[u8; 8]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/u.rs:51:6
[INFO] [stderr]    |
[INFO] [stderr] 51 |     ((x[7] as u64) << 56) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u64::from(x[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/conversions/u.rs:52:6
[INFO] [stderr]    |
[INFO] [stderr] 52 |     ((x[6] as u64) << 48) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u64::from(x[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/conversions/u.rs:53:6
[INFO] [stderr]    |
[INFO] [stderr] 53 |     ((x[5] as u64) << 40) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u64::from(x[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/conversions/u.rs:54:6
[INFO] [stderr]    |
[INFO] [stderr] 54 |     ((x[4] as u64) << 32) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u64::from(x[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/conversions/u.rs:55:6
[INFO] [stderr]    |
[INFO] [stderr] 55 |     ((x[3] as u64) << 24) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u64::from(x[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/conversions/u.rs:56:6
[INFO] [stderr]    |
[INFO] [stderr] 56 |     ((x[2] as u64) << 16) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u64::from(x[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/conversions/u.rs:57:6
[INFO] [stderr]    |
[INFO] [stderr] 57 |     ((x[1] as u64) <<  8) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u64::from(x[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: the operation is ineffective. Consider reducing it to `(x[0] as u64)`
[INFO] [stderr]   --> src/conversions/u.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     ((x[0] as u64) <<  0)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/u.rs:58:6
[INFO] [stderr]    |
[INFO] [stderr] 58 |     ((x[0] as u64) <<  0)
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u64::from(x[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: the operation is ineffective. Consider reducing it to `x`
[INFO] [stderr]   --> src/conversions/u.rs:76:4
[INFO] [stderr]    |
[INFO] [stderr] 76 |         ((x >>  0) & 0xff) as u8,
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `x`
[INFO] [stderr]   --> src/conversions/u.rs:96:4
[INFO] [stderr]    |
[INFO] [stderr] 96 |         ((x >>  0) & 0xff) as u8,
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `x`
[INFO] [stderr]    --> src/conversions/u.rs:122:4
[INFO] [stderr]     |
[INFO] [stderr] 122 |         ((x >>  0) & 0xff) as u8,
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]  --> src/conversions/i.rs:9:24
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn bytes_to_i16(x: &[u8; 2]) -> i16
[INFO] [stderr]   |                        ^^^^^^^^ help: consider passing by value instead: `[u8; 2]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i16 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/i.rs:11:6
[INFO] [stderr]    |
[INFO] [stderr] 11 |     ((x[1] as i16) <<  8) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `i16::from(x[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: the operation is ineffective. Consider reducing it to `(x[0] as i16)`
[INFO] [stderr]   --> src/conversions/i.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     ((x[0] as i16) <<  0)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i16 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/i.rs:12:6
[INFO] [stderr]    |
[INFO] [stderr] 12 |     ((x[0] as i16) <<  0)
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `i16::from(x[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/conversions/i.rs:25:24
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn bytes_to_i32(x: &[u8; 4]) -> i32
[INFO] [stderr]    |                        ^^^^^^^^ help: consider passing by value instead: `[u8; 4]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/i.rs:27:6
[INFO] [stderr]    |
[INFO] [stderr] 27 |     ((x[3] as i32) << 24) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `i32::from(x[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/i.rs:28:6
[INFO] [stderr]    |
[INFO] [stderr] 28 |     ((x[2] as i32) << 16) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `i32::from(x[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/i.rs:29:6
[INFO] [stderr]    |
[INFO] [stderr] 29 |     ((x[1] as i32) <<  8) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `i32::from(x[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: the operation is ineffective. Consider reducing it to `(x[0] as i32)`
[INFO] [stderr]   --> src/conversions/i.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     ((x[0] as i32) <<  0)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/i.rs:30:6
[INFO] [stderr]    |
[INFO] [stderr] 30 |     ((x[0] as i32) <<  0)
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `i32::from(x[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/conversions/i.rs:47:24
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub fn bytes_to_i64(x: &[u8; 8]) -> i64
[INFO] [stderr]    |                        ^^^^^^^^ help: consider passing by value instead: `[u8; 8]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/i.rs:49:6
[INFO] [stderr]    |
[INFO] [stderr] 49 |     ((x[7] as i64) << 56) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `i64::from(x[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 i64 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/i.rs:50:6
[INFO] [stderr]    |
[INFO] [stderr] 50 |     ((x[6] as i64) << 48) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `i64::from(x[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 i64 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/i.rs:51:6
[INFO] [stderr]    |
[INFO] [stderr] 51 |     ((x[5] as i64) << 40) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `i64::from(x[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 i64 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/i.rs:52:6
[INFO] [stderr]    |
[INFO] [stderr] 52 |     ((x[4] as i64) << 32) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `i64::from(x[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 i64 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/i.rs:53:6
[INFO] [stderr]    |
[INFO] [stderr] 53 |     ((x[3] as i64) << 24) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `i64::from(x[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 i64 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/i.rs:54:6
[INFO] [stderr]    |
[INFO] [stderr] 54 |     ((x[2] as i64) << 16) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `i64::from(x[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 i64 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/i.rs:55:6
[INFO] [stderr]    |
[INFO] [stderr] 55 |     ((x[1] as i64) <<  8) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `i64::from(x[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: the operation is ineffective. Consider reducing it to `(x[0] as i64)`
[INFO] [stderr]   --> src/conversions/i.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     ((x[0] as i64) <<  0)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/i.rs:56:6
[INFO] [stderr]    |
[INFO] [stderr] 56 |     ((x[0] as i64) <<  0)
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `i64::from(x[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: the operation is ineffective. Consider reducing it to `x`
[INFO] [stderr]   --> src/conversions/i.rs:73:4
[INFO] [stderr]    |
[INFO] [stderr] 73 |         ((x >>  0) & 0xff) as u8,
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `x`
[INFO] [stderr]   --> src/conversions/i.rs:93:4
[INFO] [stderr]    |
[INFO] [stderr] 93 |         ((x >>  0) & 0xff) as u8,
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `x`
[INFO] [stderr]    --> src/conversions/i.rs:119:4
[INFO] [stderr]     |
[INFO] [stderr] 119 |         ((x >>  0) & 0xff) as u8,
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/conversions/f.rs:15:24
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn bytes_to_f32(x: &[u8; 4]) -> f32
[INFO] [stderr]    |                        ^^^^^^^^ help: consider passing by value instead: `[u8; 4]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a `u32` to a `f32`
[INFO] [stderr]   --> src/conversions/f.rs:17:14
[INFO] [stderr]    |
[INFO] [stderr] 17 |     unsafe { transmute(bytes_to_u32(&x)) }
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(bytes_to_u32(&x))`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/conversions/f.rs:20:24
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn bytes_to_f64(x: &[u8; 8]) -> f64
[INFO] [stderr]    |                        ^^^^^^^^ help: consider passing by value instead: `[u8; 8]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a `u64` to a `f64`
[INFO] [stderr]   --> src/conversions/f.rs:22:14
[INFO] [stderr]    |
[INFO] [stderr] 22 |     unsafe { transmute(bytes_to_u64(&x)) }
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f64::from_bits(bytes_to_u64(&x))`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/conversions/u.rs:11:24
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn bytes_to_u16(x: &[u8; 2]) -> u16
[INFO] [stderr]    |                        ^^^^^^^^ help: consider passing by value instead: `[u8; 2]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/u.rs:13:6
[INFO] [stderr]    |
[INFO] [stderr] 13 |     ((x[1] as u16) <<  8) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u16::from(x[1])`
[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: the operation is ineffective. Consider reducing it to `(x[0] as u16)`
[INFO] [stderr]   --> src/conversions/u.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     ((x[0] as u16) <<  0)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/u.rs:14:6
[INFO] [stderr]    |
[INFO] [stderr] 14 |     ((x[0] as u16) <<  0)
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u16::from(x[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/conversions/u.rs:27:24
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn bytes_to_u32(x: &[u8; 4]) -> u32
[INFO] [stderr]    |                        ^^^^^^^^ help: consider passing by value instead: `[u8; 4]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/u.rs:29:6
[INFO] [stderr]    |
[INFO] [stderr] 29 |     ((x[3] as u32) << 24) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u32::from(x[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/conversions/u.rs:30:6
[INFO] [stderr]    |
[INFO] [stderr] 30 |     ((x[2] as u32) << 16) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u32::from(x[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/conversions/u.rs:31:6
[INFO] [stderr]    |
[INFO] [stderr] 31 |     ((x[1] as u32) <<  8) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u32::from(x[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: the operation is ineffective. Consider reducing it to `(x[0] as u32)`
[INFO] [stderr]   --> src/conversions/u.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     ((x[0] as u32) <<  0)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/u.rs:32:6
[INFO] [stderr]    |
[INFO] [stderr] 32 |     ((x[0] as u32) <<  0)
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u32::from(x[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/conversions/u.rs:49:24
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub fn bytes_to_u64(x: &[u8; 8]) -> u64
[INFO] [stderr]    |                        ^^^^^^^^ help: consider passing by value instead: `[u8; 8]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/u.rs:51:6
[INFO] [stderr]    |
[INFO] [stderr] 51 |     ((x[7] as u64) << 56) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u64::from(x[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/conversions/u.rs:52:6
[INFO] [stderr]    |
[INFO] [stderr] 52 |     ((x[6] as u64) << 48) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u64::from(x[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/conversions/u.rs:53:6
[INFO] [stderr]    |
[INFO] [stderr] 53 |     ((x[5] as u64) << 40) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u64::from(x[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/conversions/u.rs:54:6
[INFO] [stderr]    |
[INFO] [stderr] 54 |     ((x[4] as u64) << 32) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u64::from(x[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/conversions/u.rs:55:6
[INFO] [stderr]    |
[INFO] [stderr] 55 |     ((x[3] as u64) << 24) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u64::from(x[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/conversions/u.rs:56:6
[INFO] [stderr]    |
[INFO] [stderr] 56 |     ((x[2] as u64) << 16) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u64::from(x[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/conversions/u.rs:57:6
[INFO] [stderr]    |
[INFO] [stderr] 57 |     ((x[1] as u64) <<  8) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u64::from(x[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: the operation is ineffective. Consider reducing it to `(x[0] as u64)`
[INFO] [stderr]   --> src/conversions/u.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     ((x[0] as u64) <<  0)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/u.rs:58:6
[INFO] [stderr]    |
[INFO] [stderr] 58 |     ((x[0] as u64) <<  0)
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `u64::from(x[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: the operation is ineffective. Consider reducing it to `x`
[INFO] [stderr]   --> src/conversions/u.rs:76:4
[INFO] [stderr]    |
[INFO] [stderr] 76 |         ((x >>  0) & 0xff) as u8,
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `x`
[INFO] [stderr]   --> src/conversions/u.rs:96:4
[INFO] [stderr]    |
[INFO] [stderr] 96 |         ((x >>  0) & 0xff) as u8,
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `x`
[INFO] [stderr]    --> src/conversions/u.rs:122:4
[INFO] [stderr]     |
[INFO] [stderr] 122 |         ((x >>  0) & 0xff) as u8,
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]  --> src/conversions/i.rs:9:24
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn bytes_to_i16(x: &[u8; 2]) -> i16
[INFO] [stderr]   |                        ^^^^^^^^ help: consider passing by value instead: `[u8; 2]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i16 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/i.rs:11:6
[INFO] [stderr]    |
[INFO] [stderr] 11 |     ((x[1] as i16) <<  8) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `i16::from(x[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: the operation is ineffective. Consider reducing it to `(x[0] as i16)`
[INFO] [stderr]   --> src/conversions/i.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     ((x[0] as i16) <<  0)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i16 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/i.rs:12:6
[INFO] [stderr]    |
[INFO] [stderr] 12 |     ((x[0] as i16) <<  0)
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `i16::from(x[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/conversions/i.rs:25:24
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn bytes_to_i32(x: &[u8; 4]) -> i32
[INFO] [stderr]    |                        ^^^^^^^^ help: consider passing by value instead: `[u8; 4]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/i.rs:27:6
[INFO] [stderr]    |
[INFO] [stderr] 27 |     ((x[3] as i32) << 24) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `i32::from(x[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/i.rs:28:6
[INFO] [stderr]    |
[INFO] [stderr] 28 |     ((x[2] as i32) << 16) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `i32::from(x[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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/i.rs:29:6
[INFO] [stderr]    |
[INFO] [stderr] 29 |     ((x[1] as i32) <<  8) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `i32::from(x[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: the operation is ineffective. Consider reducing it to `(x[0] as i32)`
[INFO] [stderr]   --> src/conversions/i.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     ((x[0] as i32) <<  0)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/i.rs:30:6
[INFO] [stderr]    |
[INFO] [stderr] 30 |     ((x[0] as i32) <<  0)
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `i32::from(x[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/conversions/i.rs:47:24
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub fn bytes_to_i64(x: &[u8; 8]) -> i64
[INFO] [stderr]    |                        ^^^^^^^^ help: consider passing by value instead: `[u8; 8]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/i.rs:49:6
[INFO] [stderr]    |
[INFO] [stderr] 49 |     ((x[7] as i64) << 56) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `i64::from(x[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 i64 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/i.rs:50:6
[INFO] [stderr]    |
[INFO] [stderr] 50 |     ((x[6] as i64) << 48) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `i64::from(x[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 i64 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/i.rs:51:6
[INFO] [stderr]    |
[INFO] [stderr] 51 |     ((x[5] as i64) << 40) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `i64::from(x[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 i64 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/i.rs:52:6
[INFO] [stderr]    |
[INFO] [stderr] 52 |     ((x[4] as i64) << 32) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `i64::from(x[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 i64 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/i.rs:53:6
[INFO] [stderr]    |
[INFO] [stderr] 53 |     ((x[3] as i64) << 24) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `i64::from(x[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 i64 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/i.rs:54:6
[INFO] [stderr]    |
[INFO] [stderr] 54 |     ((x[2] as i64) << 16) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `i64::from(x[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 i64 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/i.rs:55:6
[INFO] [stderr]    |
[INFO] [stderr] 55 |     ((x[1] as i64) <<  8) +
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `i64::from(x[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: the operation is ineffective. Consider reducing it to `(x[0] as i64)`
[INFO] [stderr]   --> src/conversions/i.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     ((x[0] as i64) <<  0)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/conversions/i.rs:56:6
[INFO] [stderr]    |
[INFO] [stderr] 56 |     ((x[0] as i64) <<  0)
[INFO] [stderr]    |      ^^^^^^^^^^^^^ help: try: `i64::from(x[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: the operation is ineffective. Consider reducing it to `x`
[INFO] [stderr]   --> src/conversions/i.rs:73:4
[INFO] [stderr]    |
[INFO] [stderr] 73 |         ((x >>  0) & 0xff) as u8,
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `x`
[INFO] [stderr]   --> src/conversions/i.rs:93:4
[INFO] [stderr]    |
[INFO] [stderr] 93 |         ((x >>  0) & 0xff) as u8,
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `x`
[INFO] [stderr]    --> src/conversions/i.rs:119:4
[INFO] [stderr]     |
[INFO] [stderr] 119 |         ((x >>  0) & 0xff) as u8,
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/conversions/f.rs:15:24
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn bytes_to_f32(x: &[u8; 4]) -> f32
[INFO] [stderr]    |                        ^^^^^^^^ help: consider passing by value instead: `[u8; 4]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a `u32` to a `f32`
[INFO] [stderr]   --> src/conversions/f.rs:17:14
[INFO] [stderr]    |
[INFO] [stderr] 17 |     unsafe { transmute(bytes_to_u32(&x)) }
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(bytes_to_u32(&x))`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/conversions/f.rs:20:24
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn bytes_to_f64(x: &[u8; 8]) -> f64
[INFO] [stderr]    |                        ^^^^^^^^ help: consider passing by value instead: `[u8; 8]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a `u64` to a `f64`
[INFO] [stderr]   --> src/conversions/f.rs:22:14
[INFO] [stderr]    |
[INFO] [stderr] 22 |     unsafe { transmute(bytes_to_u64(&x)) }
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f64::from_bits(bytes_to_u64(&x))`
[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: long literal lacking separators
[INFO] [stderr]   --> tests/conversions.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |     assert_eq!(4294967295, u);
[INFO] [stderr]    |                ^^^^^^^^^^ help: consider: `4_294_967_295`
[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]   --> tests/conversions.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |     assert_eq!(252645135, i);
[INFO] [stderr]    |                ^^^^^^^^^ help: consider: `252_645_135`
[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 import: `file_utils::write::Write`
[INFO] [stderr]  --> tests/read_tests.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use file_utils::write::Write;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> tests/read_tests.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |     assert_eq!(16909184, c.read_u32().unwrap());
[INFO] [stderr]    |                ^^^^^^^^ help: consider: `16_909_184`
[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]   --> tests/read_tests.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |     assert_eq!(16909184, c.read_i32().unwrap());
[INFO] [stderr]    |                ^^^^^^^^ help: consider: `16_909_184`
[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] error: approximate value of `f{32, 64}::consts::PI` found. Consider using it directly
[INFO] [stderr]   --> tests/conversions.rs:40:23
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let b = f32_to_bytes(3.14);
[INFO] [stderr]    |                          ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::approx_constant)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#approx_constant
[INFO] [stderr] 
[INFO] [stderr] error: approximate value of `f{32, 64}::consts::PI` found. Consider using it directly
[INFO] [stderr]   --> tests/conversions.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |     assert_eq!(3.14, f);
[INFO] [stderr]    |                ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#approx_constant
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> tests/conversions.rs:43:2
[INFO] [stderr]    |
[INFO] [stderr] 43 |     assert_eq!(3.14, f);
[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/conversions.rs:43:2
[INFO] [stderr]    |
[INFO] [stderr] 43 |     assert_eq!(3.14, f);
[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 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `file-utils`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "486fcf08b675d39ef983e282cdd5368e02e87799b210ca66186227685aaf50b7"`
[INFO] running `"docker" "rm" "-f" "486fcf08b675d39ef983e282cdd5368e02e87799b210ca66186227685aaf50b7"`
[INFO] [stdout] 486fcf08b675d39ef983e282cdd5368e02e87799b210ca66186227685aaf50b7