[INFO] updating cached repository FrozenDroid/Screentool
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/FrozenDroid/Screentool
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/FrozenDroid/Screentool" "work/ex/clippy-test-run/sources/stable/gh/FrozenDroid/Screentool"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/FrozenDroid/Screentool'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/FrozenDroid/Screentool" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/FrozenDroid/Screentool"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/FrozenDroid/Screentool'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] aba93f29445fea587dfef35f65d379d65710d7d0
[INFO] sha for GitHub repo FrozenDroid/Screentool: aba93f29445fea587dfef35f65d379d65710d7d0
[INFO] validating manifest of FrozenDroid/Screentool 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 FrozenDroid/Screentool 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 FrozenDroid/Screentool
[INFO] finished frobbing FrozenDroid/Screentool
[INFO] frobbed toml for FrozenDroid/Screentool written to work/ex/clippy-test-run/sources/stable/gh/FrozenDroid/Screentool/Cargo.toml
[INFO] started frobbing FrozenDroid/Screentool
[INFO] finished frobbing FrozenDroid/Screentool
[INFO] frobbed toml for FrozenDroid/Screentool written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/FrozenDroid/Screentool/Cargo.toml
[INFO] crate FrozenDroid/Screentool 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 FrozenDroid/Screentool 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/gh/FrozenDroid/Screentool:/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] 10dac52a1120042d08e2f65c15766491ac1e17691bb27d0caa27dc5b4b85714e
[INFO] running `"docker" "start" "-a" "10dac52a1120042d08e2f65c15766491ac1e17691bb27d0caa27dc5b4b85714e"`
[INFO] [stderr]    Compiling strum_macros v0.10.0
[INFO] [stderr]     Checking screentool v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/main.rs:84:73
[INFO] [stderr]    |
[INFO] [stderr] 84 |     let position_iterator = matches.value_of("position").unwrap().split(",");
[INFO] [stderr]    |                                                                         ^^^ help: try using a char instead: `','`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/main.rs:85:65
[INFO] [stderr]    |
[INFO] [stderr] 85 |     let size_iterator = matches.value_of("size").unwrap().split(",");
[INFO] [stderr]    |                                                                 ^^^ help: try using a char instead: `','`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/main.rs:84:73
[INFO] [stderr]    |
[INFO] [stderr] 84 |     let position_iterator = matches.value_of("position").unwrap().split(",");
[INFO] [stderr]    |                                                                         ^^^ help: try using a char instead: `','`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/main.rs:85:65
[INFO] [stderr]    |
[INFO] [stderr] 85 |     let size_iterator = matches.value_of("size").unwrap().split(",");
[INFO] [stderr]    |                                                                 ^^^ help: try using a char instead: `','`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.60s
[INFO] running `"docker" "inspect" "10dac52a1120042d08e2f65c15766491ac1e17691bb27d0caa27dc5b4b85714e"`
[INFO] running `"docker" "rm" "-f" "10dac52a1120042d08e2f65c15766491ac1e17691bb27d0caa27dc5b4b85714e"`
[INFO] [stdout] 10dac52a1120042d08e2f65c15766491ac1e17691bb27d0caa27dc5b4b85714e