[INFO] crate yalal 0.0.1 is already in cache
[INFO] extracting crate yalal 0.0.1 into work/ex/clippy-test-run/sources/stable/reg/yalal/0.0.1
[INFO] extracting crate yalal 0.0.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/yalal/0.0.1
[INFO] validating manifest of yalal-0.0.1 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 yalal-0.0.1 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 yalal-0.0.1
[INFO] finished frobbing yalal-0.0.1
[INFO] frobbed toml for yalal-0.0.1 written to work/ex/clippy-test-run/sources/stable/reg/yalal/0.0.1/Cargo.toml
[INFO] started frobbing yalal-0.0.1
[INFO] finished frobbing yalal-0.0.1
[INFO] frobbed toml for yalal-0.0.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/yalal/0.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 yalal-0.0.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/yalal/0.0.1:/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] ca2ead80cb4f7f908760a4207049aa91d86ff2401d3a5e859da430f0dd03a1e0
[INFO] running `"docker" "start" "-a" "ca2ead80cb4f7f908760a4207049aa91d86ff2401d3a5e859da430f0dd03a1e0"`
[INFO] [stderr]     Checking yalal v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: this looks like you are swapping `*i` and `*j` manually
[INFO] [stderr]    --> src/matrix.rs:130:17
[INFO] [stderr]     |
[INFO] [stderr] 130 | /                 let tmp = *i;
[INFO] [stderr] 131 | |                 *i = *j;
[INFO] [stderr] 132 | |                 *j = tmp;
[INFO] [stderr]     | |________________________^ help: try: `std::mem::swap(&mut (*i), &mut (*j))`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::manual_swap)] on by default
[INFO] [stderr]     = note: or maybe you should use `std::mem::replace`?
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `k` is only used to index `row`.
[INFO] [stderr]    --> src/matrix.rs:151:18
[INFO] [stderr]     |
[INFO] [stderr] 151 |         for k in 0..self.n {
[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] 151 |         for <item> in row.iter_mut().take(self.n) {
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `k` is used to index `row`
[INFO] [stderr]    --> src/matrix.rs:198:18
[INFO] [stderr]     |
[INFO] [stderr] 198 |         for k in 0..self.n {
[INFO] [stderr]     |                  ^^^^^^^^^
[INFO] [stderr]     |
[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] 198 |         for (k, <item>) in row.iter().enumerate().take(self.n) {
[INFO] [stderr]     |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping `*i` and `*j` manually
[INFO] [stderr]    --> src/matrix.rs:130:17
[INFO] [stderr]     |
[INFO] [stderr] 130 | /                 let tmp = *i;
[INFO] [stderr] 131 | |                 *i = *j;
[INFO] [stderr] 132 | |                 *j = tmp;
[INFO] [stderr]     | |________________________^ help: try: `std::mem::swap(&mut (*i), &mut (*j))`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::manual_swap)] on by default
[INFO] [stderr]     = note: or maybe you should use `std::mem::replace`?
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `k` is only used to index `row`.
[INFO] [stderr]    --> src/matrix.rs:151:18
[INFO] [stderr]     |
[INFO] [stderr] 151 |         for k in 0..self.n {
[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] 151 |         for <item> in row.iter_mut().take(self.n) {
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `k` is used to index `row`
[INFO] [stderr]    --> src/matrix.rs:198:18
[INFO] [stderr]     |
[INFO] [stderr] 198 |         for k in 0..self.n {
[INFO] [stderr]     |                  ^^^^^^^^^
[INFO] [stderr]     |
[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] 198 |         for (k, <item>) in row.iter().enumerate().take(self.n) {
[INFO] [stderr]     |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `"docker" "inspect" "ca2ead80cb4f7f908760a4207049aa91d86ff2401d3a5e859da430f0dd03a1e0"`
[INFO] running `"docker" "rm" "-f" "ca2ead80cb4f7f908760a4207049aa91d86ff2401d3a5e859da430f0dd03a1e0"`
[INFO] [stdout] ca2ead80cb4f7f908760a4207049aa91d86ff2401d3a5e859da430f0dd03a1e0