[INFO] updating cached repository rychan14/parse_json
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rychan14/parse_json
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rychan14/parse_json" "work/ex/clippy-test-run/sources/stable/gh/rychan14/parse_json"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/rychan14/parse_json'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rychan14/parse_json" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rychan14/parse_json"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rychan14/parse_json'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 78fd241117a220e255c33814910e2862a5cc685a
[INFO] sha for GitHub repo rychan14/parse_json: 78fd241117a220e255c33814910e2862a5cc685a
[INFO] validating manifest of rychan14/parse_json 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 rychan14/parse_json 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 rychan14/parse_json
[INFO] finished frobbing rychan14/parse_json
[INFO] frobbed toml for rychan14/parse_json written to work/ex/clippy-test-run/sources/stable/gh/rychan14/parse_json/Cargo.toml
[INFO] started frobbing rychan14/parse_json
[INFO] finished frobbing rychan14/parse_json
[INFO] frobbed toml for rychan14/parse_json written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rychan14/parse_json/Cargo.toml
[INFO] crate rychan14/parse_json 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 rychan14/parse_json against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/rychan14/parse_json:/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] 46255bc468e7e0347d86be023c20e69b3b2695630bf52eaf325c9e8440e50dc7
[INFO] running `"docker" "start" "-a" "46255bc468e7e0347d86be023c20e69b3b2695630bf52eaf325c9e8440e50dc7"`
[INFO] [stderr]     Checking serde_json v1.0.30
[INFO] [stderr]     Checking parse_json v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/main.rs:34:51
[INFO] [stderr]    |
[INFO] [stderr] 34 |                     let l: Vec<&str> = line.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:34:51
[INFO] [stderr]    |
[INFO] [stderr] 34 |                     let l: Vec<&str> = line.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]     Finished dev [unoptimized + debuginfo] target(s) in 3.73s
[INFO] running `"docker" "inspect" "46255bc468e7e0347d86be023c20e69b3b2695630bf52eaf325c9e8440e50dc7"`
[INFO] running `"docker" "rm" "-f" "46255bc468e7e0347d86be023c20e69b3b2695630bf52eaf325c9e8440e50dc7"`
[INFO] [stdout] 46255bc468e7e0347d86be023c20e69b3b2695630bf52eaf325c9e8440e50dc7