[INFO] updating cached repository mfs/hc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mfs/hc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mfs/hc" "work/ex/clippy-test-run/sources/stable/gh/mfs/hc"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/mfs/hc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mfs/hc" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mfs/hc"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mfs/hc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 06912bf577971cd9b35f5b347ef5622077ab048f
[INFO] sha for GitHub repo mfs/hc: 06912bf577971cd9b35f5b347ef5622077ab048f
[INFO] validating manifest of mfs/hc 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 mfs/hc 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 mfs/hc
[INFO] finished frobbing mfs/hc
[INFO] frobbed toml for mfs/hc written to work/ex/clippy-test-run/sources/stable/gh/mfs/hc/Cargo.toml
[INFO] started frobbing mfs/hc
[INFO] finished frobbing mfs/hc
[INFO] frobbed toml for mfs/hc written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mfs/hc/Cargo.toml
[INFO] crate mfs/hc 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 mfs/hc 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-7/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/mfs/hc:/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] d4f37ce6a623bea921397709dbcea8cb08a152c0e35f30ce9ef485fa7310732e
[INFO] running `"docker" "start" "-a" "d4f37ce6a623bea921397709dbcea8cb08a152c0e35f30ce9ef485fa7310732e"`
[INFO] [stderr]     Checking atty v0.2.6
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking term v0.5.1
[INFO] [stderr]     Checking clap v2.29.0
[INFO] [stderr]     Checking hc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/main.rs:173:12
[INFO] [stderr]     |
[INFO] [stderr] 173 |       } else {
[INFO] [stderr]     |  ____________^
[INFO] [stderr] 174 | |         if istty() {
[INFO] [stderr] 175 | |             interactive();
[INFO] [stderr] 176 | |         } else {
[INFO] [stderr] ...   |
[INFO] [stderr] 182 | |         }
[INFO] [stderr] 183 | |     }
[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] 173 |     } else if istty() {
[INFO] [stderr] 174 |     interactive();
[INFO] [stderr] 175 | } else {
[INFO] [stderr] 176 |     let mut s = String::new();
[INFO] [stderr] 177 |     match std::io::stdin().read_to_string(&mut s) {
[INFO] [stderr] 178 |         Ok(_) => calculate(&s),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/main.rs:173:12
[INFO] [stderr]     |
[INFO] [stderr] 173 |       } else {
[INFO] [stderr]     |  ____________^
[INFO] [stderr] 174 | |         if istty() {
[INFO] [stderr] 175 | |             interactive();
[INFO] [stderr] 176 | |         } else {
[INFO] [stderr] ...   |
[INFO] [stderr] 182 | |         }
[INFO] [stderr] 183 | |     }
[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] 173 |     } else if istty() {
[INFO] [stderr] 174 |     interactive();
[INFO] [stderr] 175 | } else {
[INFO] [stderr] 176 |     let mut s = String::new();
[INFO] [stderr] 177 |     match std::io::stdin().read_to_string(&mut s) {
[INFO] [stderr] 178 |         Ok(_) => calculate(&s),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.26s
[INFO] running `"docker" "inspect" "d4f37ce6a623bea921397709dbcea8cb08a152c0e35f30ce9ef485fa7310732e"`
[INFO] running `"docker" "rm" "-f" "d4f37ce6a623bea921397709dbcea8cb08a152c0e35f30ce9ef485fa7310732e"`
[INFO] [stdout] d4f37ce6a623bea921397709dbcea8cb08a152c0e35f30ce9ef485fa7310732e