[INFO] updating cached repository tkyk0317/Algorithm_Rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tkyk0317/Algorithm_Rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tkyk0317/Algorithm_Rust" "work/ex/clippy-test-run/sources/stable/gh/tkyk0317/Algorithm_Rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/tkyk0317/Algorithm_Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tkyk0317/Algorithm_Rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/tkyk0317/Algorithm_Rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/tkyk0317/Algorithm_Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 25a3f4436d899e1fe1dd93de8968e79664edb743
[INFO] sha for GitHub repo tkyk0317/Algorithm_Rust: 25a3f4436d899e1fe1dd93de8968e79664edb743
[INFO] validating manifest of tkyk0317/Algorithm_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 tkyk0317/Algorithm_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 tkyk0317/Algorithm_Rust
[INFO] finished frobbing tkyk0317/Algorithm_Rust
[INFO] frobbed toml for tkyk0317/Algorithm_Rust written to work/ex/clippy-test-run/sources/stable/gh/tkyk0317/Algorithm_Rust/Cargo.toml
[INFO] started frobbing tkyk0317/Algorithm_Rust
[INFO] finished frobbing tkyk0317/Algorithm_Rust
[INFO] frobbed toml for tkyk0317/Algorithm_Rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/tkyk0317/Algorithm_Rust/Cargo.toml
[INFO] crate tkyk0317/Algorithm_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 tkyk0317/Algorithm_Rust 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-2/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/tkyk0317/Algorithm_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 -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] 26711169e6c3a4cdfa13ef8c0f59bffba84b8a03b753b76c1165c8fb38814aef
[INFO] running `"docker" "start" "-a" "26711169e6c3a4cdfa13ef8c0f59bffba84b8a03b753b76c1165c8fb38814aef"`
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking algorithm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]   --> src/sort/merge.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | /     if end - start == 2 {
[INFO] [stderr] 17 | |         if result[start + 1] < result[start] {
[INFO] [stderr] 18 | |             result.swap(start, start + 1);
[INFO] [stderr] 19 | |             return;
[INFO] [stderr] 20 | |         }
[INFO] [stderr] 21 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 16 |     if end - start == 2 && result[start + 1] < result[start] {
[INFO] [stderr] 17 |     result.swap(start, start + 1);
[INFO] [stderr] 18 |     return;
[INFO] [stderr] 19 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:59:20
[INFO] [stderr]    |
[INFO] [stderr] 59 |         if count > 1000000 { break; }
[INFO] [stderr]    |                    ^^^^^^^ help: consider: `1_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]   --> src/sort/merge.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | /     if end - start == 2 {
[INFO] [stderr] 17 | |         if result[start + 1] < result[start] {
[INFO] [stderr] 18 | |             result.swap(start, start + 1);
[INFO] [stderr] 19 | |             return;
[INFO] [stderr] 20 | |         }
[INFO] [stderr] 21 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 16 |     if end - start == 2 && result[start + 1] < result[start] {
[INFO] [stderr] 17 |     result.swap(start, start + 1);
[INFO] [stderr] 18 |     return;
[INFO] [stderr] 19 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:59:20
[INFO] [stderr]    |
[INFO] [stderr] 59 |         if count > 1000000 { break; }
[INFO] [stderr]    |                    ^^^^^^^ help: consider: `1_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/sort/quick.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 |     for i in (left + 1)..(right + 1) {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^ help: use: `((left + 1)..=right)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/main.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 103 |         count = count + 5000;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `count += 5000`
[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: an inclusive range would be more readable
[INFO] [stderr]   --> src/sort/quick.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 |     for i in (left + 1)..(right + 1) {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^ help: use: `((left + 1)..=right)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/main.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 103 |         count = count + 5000;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `count += 5000`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 2.73s
[INFO] running `"docker" "inspect" "26711169e6c3a4cdfa13ef8c0f59bffba84b8a03b753b76c1165c8fb38814aef"`
[INFO] running `"docker" "rm" "-f" "26711169e6c3a4cdfa13ef8c0f59bffba84b8a03b753b76c1165c8fb38814aef"`
[INFO] [stdout] 26711169e6c3a4cdfa13ef8c0f59bffba84b8a03b753b76c1165c8fb38814aef