[INFO] updating cached repository phaux/rust-brainfuck
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/phaux/rust-brainfuck
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/phaux/rust-brainfuck" "work/ex/clippy-test-run/sources/stable/gh/phaux/rust-brainfuck"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/phaux/rust-brainfuck'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/phaux/rust-brainfuck" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/phaux/rust-brainfuck"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/phaux/rust-brainfuck'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] de0ae600a9abadf78c37a7bbd5ec92c54cd37a26
[INFO] sha for GitHub repo phaux/rust-brainfuck: de0ae600a9abadf78c37a7bbd5ec92c54cd37a26
[INFO] validating manifest of phaux/rust-brainfuck 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 phaux/rust-brainfuck 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 phaux/rust-brainfuck
[INFO] finished frobbing phaux/rust-brainfuck
[INFO] frobbed toml for phaux/rust-brainfuck written to work/ex/clippy-test-run/sources/stable/gh/phaux/rust-brainfuck/Cargo.toml
[INFO] started frobbing phaux/rust-brainfuck
[INFO] finished frobbing phaux/rust-brainfuck
[INFO] frobbed toml for phaux/rust-brainfuck written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/phaux/rust-brainfuck/Cargo.toml
[INFO] crate phaux/rust-brainfuck has a lockfile. skipping
[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 phaux/rust-brainfuck 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/gh/phaux/rust-brainfuck:/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] 000ea1aa2b18d44dcf317aae337ac8bb757a38642fbba66ca908a437daa6e351
[INFO] running `"docker" "start" "-a" "000ea1aa2b18d44dcf317aae337ac8bb757a38642fbba66ca908a437daa6e351"`
[INFO] [stderr]     Checking brainfuck v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/main.rs:36:22
[INFO] [stderr]    |
[INFO] [stderr] 36 | fn run_program(prog: &Vec<Cmd>, data: &mut [u8], ptr: &mut usize) {
[INFO] [stderr]    |                      ^^^^^^^^^ help: change this to: `&[Cmd]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:40:42
[INFO] [stderr]    |
[INFO] [stderr] 40 |             Cmd::Set(n) => data[*ptr] = ((data[*ptr] as i32) + n) as u8,
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(data[*ptr])`
[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: an inclusive range would be more readable
[INFO] [stderr]   --> src/main.rs:43:55
[INFO] [stderr]    |
[INFO] [stderr] 43 |                 std::io::stdin().read_exact(&mut data[*ptr..*ptr+1])
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^ help: use: `*ptr..=*ptr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/main.rs:36:22
[INFO] [stderr]    |
[INFO] [stderr] 36 | fn run_program(prog: &Vec<Cmd>, data: &mut [u8], ptr: &mut usize) {
[INFO] [stderr]    |                      ^^^^^^^^^ help: change this to: `&[Cmd]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:40:42
[INFO] [stderr]    |
[INFO] [stderr] 40 |             Cmd::Set(n) => data[*ptr] = ((data[*ptr] as i32) + n) as u8,
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(data[*ptr])`
[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: an inclusive range would be more readable
[INFO] [stderr]   --> src/main.rs:43:55
[INFO] [stderr]    |
[INFO] [stderr] 43 |                 std::io::stdin().read_exact(&mut data[*ptr..*ptr+1])
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^ help: use: `*ptr..=*ptr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "000ea1aa2b18d44dcf317aae337ac8bb757a38642fbba66ca908a437daa6e351"`
[INFO] running `"docker" "rm" "-f" "000ea1aa2b18d44dcf317aae337ac8bb757a38642fbba66ca908a437daa6e351"`
[INFO] [stdout] 000ea1aa2b18d44dcf317aae337ac8bb757a38642fbba66ca908a437daa6e351