[INFO] crate captrs 0.2.2 is already in cache
[INFO] extracting crate captrs 0.2.2 into work/ex/clippy-test-run/sources/stable/reg/captrs/0.2.2
[INFO] extracting crate captrs 0.2.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/captrs/0.2.2
[INFO] validating manifest of captrs-0.2.2 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 captrs-0.2.2 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 captrs-0.2.2
[INFO] finished frobbing captrs-0.2.2
[INFO] frobbed toml for captrs-0.2.2 written to work/ex/clippy-test-run/sources/stable/reg/captrs/0.2.2/Cargo.toml
[INFO] started frobbing captrs-0.2.2
[INFO] finished frobbing captrs-0.2.2
[INFO] frobbed toml for captrs-0.2.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/captrs/0.2.2/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 captrs-0.2.2 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/captrs/0.2.2:/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] f52f38eb4229421fac68d113f8c68ff6d578f0218fb13e6e98c932e2f14dcd68
[INFO] running `"docker" "start" "-a" "f52f38eb4229421fac68d113f8c68ff6d578f0218fb13e6e98c932e2f14dcd68"`
[INFO] [stderr]     Checking shuteye v0.2.0
[INFO] [stderr]     Checking x11cap v0.4.1
[INFO] [stderr]     Checking captrs v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> examples/avg.rs:12:16
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let size = w as u64 * h as u64;
[INFO] [stderr]    |                ^^^^^^^^ help: try: `u64::from(w)`
[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 u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> examples/avg.rs:12:27
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let size = w as u64 * h as u64;
[INFO] [stderr]    |                           ^^^^^^^^ help: try: `u64::from(h)`
[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]   --> examples/avg.rs:20:22
[INFO] [stderr]    |
[INFO] [stderr] 20 |             tot_r += r as u64;
[INFO] [stderr]    |                      ^^^^^^^^ help: try: `u64::from(r)`
[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]   --> examples/avg.rs:21:22
[INFO] [stderr]    |
[INFO] [stderr] 21 |             tot_g += g as u64;
[INFO] [stderr]    |                      ^^^^^^^^ help: try: `u64::from(g)`
[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]   --> examples/avg.rs:22:22
[INFO] [stderr]    |
[INFO] [stderr] 22 |             tot_b += b as u64;
[INFO] [stderr]    |                      ^^^^^^^^ help: try: `u64::from(b)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `"docker" "inspect" "f52f38eb4229421fac68d113f8c68ff6d578f0218fb13e6e98c932e2f14dcd68"`
[INFO] running `"docker" "rm" "-f" "f52f38eb4229421fac68d113f8c68ff6d578f0218fb13e6e98c932e2f14dcd68"`
[INFO] [stdout] f52f38eb4229421fac68d113f8c68ff6d578f0218fb13e6e98c932e2f14dcd68