[INFO] crate nrf52-hal-common 0.6.0-beta.3 is already in cache
[INFO] extracting crate nrf52-hal-common 0.6.0-beta.3 into work/ex/clippy-test-run/sources/stable/reg/nrf52-hal-common/0.6.0-beta.3
[INFO] extracting crate nrf52-hal-common 0.6.0-beta.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/nrf52-hal-common/0.6.0-beta.3
[INFO] validating manifest of nrf52-hal-common-0.6.0-beta.3 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nrf52-hal-common-0.6.0-beta.3 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nrf52-hal-common-0.6.0-beta.3
[INFO] finished frobbing nrf52-hal-common-0.6.0-beta.3
[INFO] frobbed toml for nrf52-hal-common-0.6.0-beta.3 written to work/ex/clippy-test-run/sources/stable/reg/nrf52-hal-common/0.6.0-beta.3/Cargo.toml
[INFO] started frobbing nrf52-hal-common-0.6.0-beta.3
[INFO] finished frobbing nrf52-hal-common-0.6.0-beta.3
[INFO] frobbed toml for nrf52-hal-common-0.6.0-beta.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/nrf52-hal-common/0.6.0-beta.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting nrf52-hal-common-0.6.0-beta.3 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/nrf52-hal-common/0.6.0-beta.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9a5e35504430e91fc1fe03e9a6747ec312046be2b52a4edcaeaa946b2dffcba5
[INFO] running `"docker" "start" "-a" "9a5e35504430e91fc1fe03e9a6747ec312046be2b52a4edcaeaa946b2dffcba5"`
[INFO] [stderr]    Compiling nrf52832-pac v0.6.0-beta.2
[INFO] [stderr]     Checking nrf52-hal-common v0.6.0-beta.3 (/opt/crater/workdir)
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/rng.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         buf[0] as u16 |
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: try: `u16::from(buf[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/rng.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |             (buf[1] as u16) << 8
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: try: `u16::from(buf[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/rng.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         buf[0] as u32 |
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: try: `u32::from(buf[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/rng.rs:68:13
[INFO] [stderr]    |
[INFO] [stderr] 68 |             (buf[1] as u32) <<  8 |
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: try: `u32::from(buf[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/rng.rs:69:13
[INFO] [stderr]    |
[INFO] [stderr] 69 |             (buf[2] as u32) << 16 |
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: try: `u32::from(buf[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/rng.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |             (buf[3] as u32) << 24
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: try: `u32::from(buf[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/rng.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |         buf[0] as u64 |
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: try: `u64::from(buf[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/rng.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |             (buf[1] as u64) <<  8 |
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: try: `u64::from(buf[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/rng.rs:79:13
[INFO] [stderr]    |
[INFO] [stderr] 79 |             (buf[2] as u64) << 16 |
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: try: `u64::from(buf[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/rng.rs:80:13
[INFO] [stderr]    |
[INFO] [stderr] 80 |             (buf[3] as u64) << 24 |
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: try: `u64::from(buf[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/rng.rs:81:13
[INFO] [stderr]    |
[INFO] [stderr] 81 |             (buf[4] as u64) << 32 |
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: try: `u64::from(buf[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/rng.rs:82:13
[INFO] [stderr]    |
[INFO] [stderr] 82 |             (buf[5] as u64) << 40 |
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: try: `u64::from(buf[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/rng.rs:83:13
[INFO] [stderr]    |
[INFO] [stderr] 83 |             (buf[6] as u64) << 48 |
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: try: `u64::from(buf[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/rng.rs:84:13
[INFO] [stderr]    |
[INFO] [stderr] 84 |             (buf[7] as u64) << 56
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: try: `u64::from(buf[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 u16 may become silently lossy if types change
[INFO] [stderr]   --> src/rng.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         buf[0] as u16 |
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: try: `u16::from(buf[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/rng.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |             (buf[1] as u16) << 8
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: try: `u16::from(buf[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/rng.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         buf[0] as u32 |
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: try: `u32::from(buf[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/rng.rs:68:13
[INFO] [stderr]    |
[INFO] [stderr] 68 |             (buf[1] as u32) <<  8 |
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: try: `u32::from(buf[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/rng.rs:69:13
[INFO] [stderr]    |
[INFO] [stderr] 69 |             (buf[2] as u32) << 16 |
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: try: `u32::from(buf[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/rng.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |             (buf[3] as u32) << 24
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: try: `u32::from(buf[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/rng.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |         buf[0] as u64 |
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: try: `u64::from(buf[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/rng.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |             (buf[1] as u64) <<  8 |
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: try: `u64::from(buf[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/rng.rs:79:13
[INFO] [stderr]    |
[INFO] [stderr] 79 |             (buf[2] as u64) << 16 |
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: try: `u64::from(buf[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/rng.rs:80:13
[INFO] [stderr]    |
[INFO] [stderr] 80 |             (buf[3] as u64) << 24 |
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: try: `u64::from(buf[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/rng.rs:81:13
[INFO] [stderr]    |
[INFO] [stderr] 81 |             (buf[4] as u64) << 32 |
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: try: `u64::from(buf[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/rng.rs:82:13
[INFO] [stderr]    |
[INFO] [stderr] 82 |             (buf[5] as u64) << 40 |
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: try: `u64::from(buf[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/rng.rs:83:13
[INFO] [stderr]    |
[INFO] [stderr] 83 |             (buf[6] as u64) << 48 |
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: try: `u64::from(buf[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/rng.rs:84:13
[INFO] [stderr]    |
[INFO] [stderr] 84 |             (buf[7] as u64) << 56
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: try: `u64::from(buf[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]     Finished dev [unoptimized + debuginfo] target(s) in 44.06s
[INFO] running `"docker" "inspect" "9a5e35504430e91fc1fe03e9a6747ec312046be2b52a4edcaeaa946b2dffcba5"`
[INFO] running `"docker" "rm" "-f" "9a5e35504430e91fc1fe03e9a6747ec312046be2b52a4edcaeaa946b2dffcba5"`
[INFO] [stdout] 9a5e35504430e91fc1fe03e9a6747ec312046be2b52a4edcaeaa946b2dffcba5