[INFO] updating cached repository mattKipper/algos-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mattKipper/algos-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mattKipper/algos-rs" "work/ex/clippy-test-run/sources/stable/gh/mattKipper/algos-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/mattKipper/algos-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mattKipper/algos-rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mattKipper/algos-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mattKipper/algos-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5b972bb4fc34a9c9c00f91a55f05301f596e76ef
[INFO] sha for GitHub repo mattKipper/algos-rs: 5b972bb4fc34a9c9c00f91a55f05301f596e76ef
[INFO] validating manifest of mattKipper/algos-rs 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 mattKipper/algos-rs 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 mattKipper/algos-rs
[INFO] finished frobbing mattKipper/algos-rs
[INFO] frobbed toml for mattKipper/algos-rs written to work/ex/clippy-test-run/sources/stable/gh/mattKipper/algos-rs/Cargo.toml
[INFO] started frobbing mattKipper/algos-rs
[INFO] finished frobbing mattKipper/algos-rs
[INFO] frobbed toml for mattKipper/algos-rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mattKipper/algos-rs/Cargo.toml
[INFO] crate mattKipper/algos-rs 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 mattKipper/algos-rs against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mattKipper/algos-rs:/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 -Dclippy::into_iter_on_array" "-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] 985b42366e1f220c1264ee8e30f038c29d5f95b31a6991b9d741338c8a8ceaaa
[INFO] running `"docker" "start" "-a" "985b42366e1f220c1264ee8e30f038c29d5f95b31a6991b9d741338c8a8ceaaa"`
[INFO] [stderr]     Checking algos-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the loop variable `i` is used to index `coll`
[INFO] [stderr]  --> src/search.rs:8:14
[INFO] [stderr]   |
[INFO] [stderr] 8 |     for i in 0..coll.len() {
[INFO] [stderr]   |              ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]   |
[INFO] [stderr] 8 |     for (i, <item>) in coll.iter().enumerate() {
[INFO] [stderr]   |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: needlessly taken reference of both operands
[INFO] [stderr]  --> src/search.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 |         if &coll[i] == &val {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::op_ref)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]   |
[INFO] [stderr] 9 |         if coll[i] == val {
[INFO] [stderr]   |            ^^^^^^^    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `coll`
[INFO] [stderr]  --> src/search.rs:8:14
[INFO] [stderr]   |
[INFO] [stderr] 8 |     for i in 0..coll.len() {
[INFO] [stderr]   |              ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]   |
[INFO] [stderr] 8 |     for (i, <item>) in coll.iter().enumerate() {
[INFO] [stderr]   |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: needlessly taken reference of both operands
[INFO] [stderr]  --> src/search.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 |         if &coll[i] == &val {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/sort.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |             i = i - 1;
[INFO] [stderr]    |             ^^^^^^^^^ help: replace it with: `i -= 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]   |
[INFO] [stderr]   = note: #[warn(clippy::op_ref)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]   |
[INFO] [stderr] 9 |         if coll[i] == val {
[INFO] [stderr]   |            ^^^^^^^    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/sort.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |             i = i + 1;
[INFO] [stderr]    |             ^^^^^^^^^ help: replace it with: `i += 1`
[INFO] [stderr]    |
[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/misc/adder.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn add(a: &Vec<bool>, b: &Vec<bool>) -> Vec<bool> {
[INFO] [stderr]   |               ^^^^^^^^^^ help: change this to: `&[bool]`
[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: manual implementation of an assign operation
[INFO] [stderr]   --> src/sort.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |             i = i - 1;
[INFO] [stderr]    |             ^^^^^^^^^ help: replace it with: `i -= 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/misc/adder.rs:3:30
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn add(a: &Vec<bool>, b: &Vec<bool>) -> Vec<bool> {
[INFO] [stderr]   |                              ^^^^^^^^^^ help: change this to: `&[bool]`
[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/sort.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |             i = i + 1;
[INFO] [stderr]    |             ^^^^^^^^^ help: replace it with: `i += 1`
[INFO] [stderr]    |
[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/misc/adder.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn add(a: &Vec<bool>, b: &Vec<bool>) -> Vec<bool> {
[INFO] [stderr]   |               ^^^^^^^^^^ help: change this to: `&[bool]`
[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/misc/adder.rs:3:30
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn add(a: &Vec<bool>, b: &Vec<bool>) -> Vec<bool> {
[INFO] [stderr]   |                              ^^^^^^^^^^ help: change this to: `&[bool]`
[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 0.87s
[INFO] running `"docker" "inspect" "985b42366e1f220c1264ee8e30f038c29d5f95b31a6991b9d741338c8a8ceaaa"`
[INFO] running `"docker" "rm" "-f" "985b42366e1f220c1264ee8e30f038c29d5f95b31a6991b9d741338c8a8ceaaa"`
[INFO] [stdout] 985b42366e1f220c1264ee8e30f038c29d5f95b31a6991b9d741338c8a8ceaaa