[INFO] updating cached repository DCP-solved-with-Rust/dcp_00002
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DCP-solved-with-Rust/dcp_00002
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DCP-solved-with-Rust/dcp_00002" "work/ex/clippy-test-run/sources/stable/gh/DCP-solved-with-Rust/dcp_00002"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/DCP-solved-with-Rust/dcp_00002'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DCP-solved-with-Rust/dcp_00002" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/DCP-solved-with-Rust/dcp_00002"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/DCP-solved-with-Rust/dcp_00002'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8620acbdc85adbd9cf97c32bddc57681a9860515
[INFO] sha for GitHub repo DCP-solved-with-Rust/dcp_00002: 8620acbdc85adbd9cf97c32bddc57681a9860515
[INFO] validating manifest of DCP-solved-with-Rust/dcp_00002 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 DCP-solved-with-Rust/dcp_00002 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 DCP-solved-with-Rust/dcp_00002
[INFO] finished frobbing DCP-solved-with-Rust/dcp_00002
[INFO] frobbed toml for DCP-solved-with-Rust/dcp_00002 written to work/ex/clippy-test-run/sources/stable/gh/DCP-solved-with-Rust/dcp_00002/Cargo.toml
[INFO] started frobbing DCP-solved-with-Rust/dcp_00002
[INFO] finished frobbing DCP-solved-with-Rust/dcp_00002
[INFO] frobbed toml for DCP-solved-with-Rust/dcp_00002 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/DCP-solved-with-Rust/dcp_00002/Cargo.toml
[INFO] crate DCP-solved-with-Rust/dcp_00002 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 DCP-solved-with-Rust/dcp_00002 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/DCP-solved-with-Rust/dcp_00002:/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] 0d5823f1e7a01c3bda81dc95d89c870c41c3ca34c0f0a95841f98654f2a7212f
[INFO] running `"docker" "start" "-a" "0d5823f1e7a01c3bda81dc95d89c870c41c3ca34c0f0a95841f98654f2a7212f"`
[INFO] [stderr]     Checking dcp_00002 v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead
[INFO] [stderr]   --> src/main.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     print!("{}\n", results.last().unwrap());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::print_with_newline)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead
[INFO] [stderr]   --> src/main.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     print!("{}\n", results.last().unwrap());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::print_with_newline)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     return results;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ help: remove `return` as shown: `results`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     return results;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ help: remove `return` as shown: `results`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/main.rs:35:61
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let mut curr_inputs: Vec<i32> = line.unwrap().split(" ")
[INFO] [stderr]    |                                                             ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/main.rs:35:61
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let mut curr_inputs: Vec<i32> = line.unwrap().split(" ")
[INFO] [stderr]    |                                                             ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "0d5823f1e7a01c3bda81dc95d89c870c41c3ca34c0f0a95841f98654f2a7212f"`
[INFO] running `"docker" "rm" "-f" "0d5823f1e7a01c3bda81dc95d89c870c41c3ca34c0f0a95841f98654f2a7212f"`
[INFO] [stdout] 0d5823f1e7a01c3bda81dc95d89c870c41c3ca34c0f0a95841f98654f2a7212f