[INFO] updating cached repository chrisxue815/codeforces-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chrisxue815/codeforces-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chrisxue815/codeforces-rust" "work/ex/clippy-test-run/sources/stable/gh/chrisxue815/codeforces-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/chrisxue815/codeforces-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chrisxue815/codeforces-rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/chrisxue815/codeforces-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/chrisxue815/codeforces-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b39702ccef0956e1b3b3ee0440206a209191d94b
[INFO] sha for GitHub repo chrisxue815/codeforces-rust: b39702ccef0956e1b3b3ee0440206a209191d94b
[INFO] validating manifest of chrisxue815/codeforces-rust 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 chrisxue815/codeforces-rust 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 chrisxue815/codeforces-rust
[INFO] finished frobbing chrisxue815/codeforces-rust
[INFO] frobbed toml for chrisxue815/codeforces-rust written to work/ex/clippy-test-run/sources/stable/gh/chrisxue815/codeforces-rust/Cargo.toml
[INFO] started frobbing chrisxue815/codeforces-rust
[INFO] finished frobbing chrisxue815/codeforces-rust
[INFO] frobbed toml for chrisxue815/codeforces-rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/chrisxue815/codeforces-rust/Cargo.toml
[INFO] crate chrisxue815/codeforces-rust 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 chrisxue815/codeforces-rust against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/chrisxue815/codeforces-rust:/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] 9d93a1575b8a396f99d7a61d061b651f49fd90b6f6b3b8dbd60993e448f56ec1
[INFO] running `"docker" "start" "-a" "9d93a1575b8a396f99d7a61d061b651f49fd90b6f6b3b8dbd60993e448f56ec1"`
[INFO] [stderr]     Checking codeforces-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]   --> src/p115a.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 |             if *levels.offset(i as isize) != 0 {
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `levels.add(i)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_offset_with_cast)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]   --> src/p115a.rs:37:35
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 let curr_level = *levels.offset(curr_index as isize);
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `levels.add(curr_index)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]   --> src/p115a.rs:41:22
[INFO] [stderr]    |
[INFO] [stderr] 41 |                     *levels.offset(curr_index as isize) = level;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `levels.add(curr_index)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]   --> src/p115a.rs:52:26
[INFO] [stderr]    |
[INFO] [stderr] 52 |                         *levels.offset(curr_index as isize) = level;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `levels.add(curr_index)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]   --> src/p115a.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 |             if *levels.offset(i as isize) != 0 {
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `levels.add(i)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_offset_with_cast)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]   --> src/p115a.rs:37:35
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 let curr_level = *levels.offset(curr_index as isize);
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `levels.add(curr_index)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]   --> src/p115a.rs:41:22
[INFO] [stderr]    |
[INFO] [stderr] 41 |                     *levels.offset(curr_index as isize) = level;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `levels.add(curr_index)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]   --> src/p115a.rs:52:26
[INFO] [stderr]    |
[INFO] [stderr] 52 |                         *levels.offset(curr_index as isize) = level;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `levels.add(curr_index)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/p115a.rs:76:34
[INFO] [stderr]    |
[INFO] [stderr] 76 |         assert_eq!(3, num_groups(&vec![-1, 1, 2, 1, -1]));
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[-1, 1, 2, 1, -1]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_vec)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/p115a.rs:77:34
[INFO] [stderr]    |
[INFO] [stderr] 77 |         assert_eq!(4, num_groups(&vec![4, 1, -1, 3]));
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[4, 1, -1, 3]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "9d93a1575b8a396f99d7a61d061b651f49fd90b6f6b3b8dbd60993e448f56ec1"`
[INFO] running `"docker" "rm" "-f" "9d93a1575b8a396f99d7a61d061b651f49fd90b6f6b3b8dbd60993e448f56ec1"`
[INFO] [stdout] 9d93a1575b8a396f99d7a61d061b651f49fd90b6f6b3b8dbd60993e448f56ec1