[INFO] updating cached repository Overv/bf
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Overv/bf
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Overv/bf" "work/ex/clippy-test-run/sources/stable/gh/Overv/bf"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Overv/bf'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Overv/bf" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Overv/bf"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Overv/bf'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 698173c0c0d4314436f389e86d6bfe8ce03e3ba8
[INFO] sha for GitHub repo Overv/bf: 698173c0c0d4314436f389e86d6bfe8ce03e3ba8
[INFO] validating manifest of Overv/bf 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 Overv/bf 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 Overv/bf
[INFO] finished frobbing Overv/bf
[INFO] frobbed toml for Overv/bf written to work/ex/clippy-test-run/sources/stable/gh/Overv/bf/Cargo.toml
[INFO] started frobbing Overv/bf
[INFO] finished frobbing Overv/bf
[INFO] frobbed toml for Overv/bf written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Overv/bf/Cargo.toml
[INFO] crate Overv/bf 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 Overv/bf against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/Overv/bf:/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] 2561cb509d8be80b8167e5bc2da21e81e20382a3a0e0a05864c8455093ba4c89
[INFO] running `"docker" "start" "-a" "2561cb509d8be80b8167e5bc2da21e81e20382a3a0e0a05864c8455093ba4c89"`
[INFO] [stderr]     Checking bf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/main.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 | /         match op {
[INFO] [stderr] 50 | |             Some(op) => operations.push(op),
[INFO] [stderr] 51 | |             None => ()
[INFO] [stderr] 52 | |         }
[INFO] [stderr]    | |_________^ help: try this: `if let Some(op) = op { operations.push(op) }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/main.rs:82:13
[INFO] [stderr]    |
[INFO] [stderr] 82 | /             match instr {
[INFO] [stderr] 83 | |                 Some(instr) => program.push(instr),
[INFO] [stderr] 84 | |                 None => ()
[INFO] [stderr] 85 | |             }
[INFO] [stderr]    | |_____________^ help: try this: `if let Some(instr) = instr { program.push(instr) }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[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:111:22
[INFO] [stderr]     |
[INFO] [stderr] 111 | fn run(instructions: &Vec<Instruction>, tape: &mut Vec<u8>, data_pointer: &mut usize) {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: change this to: `&[Instruction]`
[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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/main.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 | /         match op {
[INFO] [stderr] 50 | |             Some(op) => operations.push(op),
[INFO] [stderr] 51 | |             None => ()
[INFO] [stderr] 52 | |         }
[INFO] [stderr]    | |_________^ help: try this: `if let Some(op) = op { operations.push(op) }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/main.rs:82:13
[INFO] [stderr]    |
[INFO] [stderr] 82 | /             match instr {
[INFO] [stderr] 83 | |                 Some(instr) => program.push(instr),
[INFO] [stderr] 84 | |                 None => ()
[INFO] [stderr] 85 | |             }
[INFO] [stderr]    | |_____________^ help: try this: `if let Some(instr) = instr { program.push(instr) }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[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:111:22
[INFO] [stderr]     |
[INFO] [stderr] 111 | fn run(instructions: &Vec<Instruction>, tape: &mut Vec<u8>, data_pointer: &mut usize) {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: change this to: `&[Instruction]`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `"docker" "inspect" "2561cb509d8be80b8167e5bc2da21e81e20382a3a0e0a05864c8455093ba4c89"`
[INFO] running `"docker" "rm" "-f" "2561cb509d8be80b8167e5bc2da21e81e20382a3a0e0a05864c8455093ba4c89"`
[INFO] [stdout] 2561cb509d8be80b8167e5bc2da21e81e20382a3a0e0a05864c8455093ba4c89