[INFO] updating cached repository adventofjuan/AdventOfCode2018-Day03
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/adventofjuan/AdventOfCode2018-Day03
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/adventofjuan/AdventOfCode2018-Day03" "work/ex/clippy-test-run/sources/stable/gh/adventofjuan/AdventOfCode2018-Day03"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/adventofjuan/AdventOfCode2018-Day03'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/adventofjuan/AdventOfCode2018-Day03" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/adventofjuan/AdventOfCode2018-Day03"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/adventofjuan/AdventOfCode2018-Day03'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ba6a9eecb2260c7542dd720418dca21f3913046b
[INFO] sha for GitHub repo adventofjuan/AdventOfCode2018-Day03: ba6a9eecb2260c7542dd720418dca21f3913046b
[INFO] validating manifest of adventofjuan/AdventOfCode2018-Day03 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 adventofjuan/AdventOfCode2018-Day03 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 adventofjuan/AdventOfCode2018-Day03
[INFO] finished frobbing adventofjuan/AdventOfCode2018-Day03
[INFO] frobbed toml for adventofjuan/AdventOfCode2018-Day03 written to work/ex/clippy-test-run/sources/stable/gh/adventofjuan/AdventOfCode2018-Day03/Cargo.toml
[INFO] started frobbing adventofjuan/AdventOfCode2018-Day03
[INFO] finished frobbing adventofjuan/AdventOfCode2018-Day03
[INFO] frobbed toml for adventofjuan/AdventOfCode2018-Day03 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/adventofjuan/AdventOfCode2018-Day03/Cargo.toml
[INFO] crate adventofjuan/AdventOfCode2018-Day03 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 adventofjuan/AdventOfCode2018-Day03 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/adventofjuan/AdventOfCode2018-Day03:/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] 5257a6fa618dfa573fdeb3f9e49d31a911cd15170141a90a6bc1a912719f7b4e
[INFO] running `"docker" "start" "-a" "5257a6fa618dfa573fdeb3f9e49d31a911cd15170141a90a6bc1a912719f7b4e"`
[INFO] [stderr]     Checking advent03 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]  --> src/main.rs:9:40
[INFO] [stderr]   |
[INFO] [stderr] 9 |         let tokens:Vec<&str> = l.split(" ").collect();
[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:12:45
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let xy: Vec<&str> = tokens[2].split(",").collect();
[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:16:46
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let size:Vec<&str> = tokens[3].split("x").collect();
[INFO] [stderr]    |                                              ^^^ help: try using a char instead: `'x'`
[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:9:40
[INFO] [stderr]   |
[INFO] [stderr] 9 |         let tokens:Vec<&str> = l.split(" ").collect();
[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:12:45
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let xy: Vec<&str> = tokens[2].split(",").collect();
[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:16:46
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let size:Vec<&str> = tokens[3].split("x").collect();
[INFO] [stderr]    |                                              ^^^ help: try using a char instead: `'x'`
[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 1.34s
[INFO] running `"docker" "inspect" "5257a6fa618dfa573fdeb3f9e49d31a911cd15170141a90a6bc1a912719f7b4e"`
[INFO] running `"docker" "rm" "-f" "5257a6fa618dfa573fdeb3f9e49d31a911cd15170141a90a6bc1a912719f7b4e"`
[INFO] [stdout] 5257a6fa618dfa573fdeb3f9e49d31a911cd15170141a90a6bc1a912719f7b4e