[INFO] updating cached repository TheCynosure/subset_sum_automata
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/TheCynosure/subset_sum_automata
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/TheCynosure/subset_sum_automata" "work/ex/clippy-test-run/sources/stable/gh/TheCynosure/subset_sum_automata"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/TheCynosure/subset_sum_automata'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TheCynosure/subset_sum_automata" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/TheCynosure/subset_sum_automata"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/TheCynosure/subset_sum_automata'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a1b8d7554ed51a366da399468d7f5ddb5b5f92cf
[INFO] sha for GitHub repo TheCynosure/subset_sum_automata: a1b8d7554ed51a366da399468d7f5ddb5b5f92cf
[INFO] validating manifest of TheCynosure/subset_sum_automata 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 TheCynosure/subset_sum_automata 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 TheCynosure/subset_sum_automata
[INFO] finished frobbing TheCynosure/subset_sum_automata
[INFO] frobbed toml for TheCynosure/subset_sum_automata written to work/ex/clippy-test-run/sources/stable/gh/TheCynosure/subset_sum_automata/Cargo.toml
[INFO] started frobbing TheCynosure/subset_sum_automata
[INFO] finished frobbing TheCynosure/subset_sum_automata
[INFO] frobbed toml for TheCynosure/subset_sum_automata written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/TheCynosure/subset_sum_automata/Cargo.toml
[INFO] crate TheCynosure/subset_sum_automata 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 TheCynosure/subset_sum_automata 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/TheCynosure/subset_sum_automata:/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] c786a31851b8ca3ff0ee851426a9f6dae27817defe1807a1a5607dfccb50b7f3
[INFO] running `"docker" "start" "-a" "c786a31851b8ca3ff0ee851426a9f6dae27817defe1807a1a5607dfccb50b7f3"`
[INFO] [stderr]     Checking atty v0.1.2
[INFO] [stderr]     Checking termsize v0.1.4
[INFO] [stderr]     Checking subset_sum_automata v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/subset_sum.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |             mask_copy = mask_copy >> 1;    
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `mask_copy >>= 1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[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:59:23
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn optional_push(vec: &Vec<Vec<i32>>, temp_vec: &mut Vec<i32>, x: i32, y: i32) {
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^ help: change this to: `&[Vec<i32>]`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/main.rs:68:51
[INFO] [stderr]    |
[INFO] [stderr] 68 | fn check_neighbors(vec: &mut Vec<Vec<i32>>, args: &Vec<&str>) {
[INFO] [stderr]    |                                                   ^^^^^^^^^^ help: change this to: `&[&str]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/subset_sum.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |             mask_copy = mask_copy >> 1;    
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `mask_copy >>= 1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[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:59:23
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn optional_push(vec: &Vec<Vec<i32>>, temp_vec: &mut Vec<i32>, x: i32, y: i32) {
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^ help: change this to: `&[Vec<i32>]`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/main.rs:68:51
[INFO] [stderr]    |
[INFO] [stderr] 68 | fn check_neighbors(vec: &mut Vec<Vec<i32>>, args: &Vec<&str>) {
[INFO] [stderr]    |                                                   ^^^^^^^^^^ help: change this to: `&[&str]`
[INFO] [stderr]    |
[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 3.44s
[INFO] running `"docker" "inspect" "c786a31851b8ca3ff0ee851426a9f6dae27817defe1807a1a5607dfccb50b7f3"`
[INFO] running `"docker" "rm" "-f" "c786a31851b8ca3ff0ee851426a9f6dae27817defe1807a1a5607dfccb50b7f3"`
[INFO] [stdout] c786a31851b8ca3ff0ee851426a9f6dae27817defe1807a1a5607dfccb50b7f3