[INFO] updating cached repository hgzimmerman/webstorm-ts-import-fixer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hgzimmerman/webstorm-ts-import-fixer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hgzimmerman/webstorm-ts-import-fixer" "work/ex/clippy-test-run/sources/stable/gh/hgzimmerman/webstorm-ts-import-fixer"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/hgzimmerman/webstorm-ts-import-fixer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hgzimmerman/webstorm-ts-import-fixer" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hgzimmerman/webstorm-ts-import-fixer"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hgzimmerman/webstorm-ts-import-fixer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c4a7703622870be3cf26b993993a2bc6cd39c5df
[INFO] sha for GitHub repo hgzimmerman/webstorm-ts-import-fixer: c4a7703622870be3cf26b993993a2bc6cd39c5df
[INFO] validating manifest of hgzimmerman/webstorm-ts-import-fixer 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 hgzimmerman/webstorm-ts-import-fixer 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 hgzimmerman/webstorm-ts-import-fixer
[INFO] finished frobbing hgzimmerman/webstorm-ts-import-fixer
[INFO] frobbed toml for hgzimmerman/webstorm-ts-import-fixer written to work/ex/clippy-test-run/sources/stable/gh/hgzimmerman/webstorm-ts-import-fixer/Cargo.toml
[INFO] started frobbing hgzimmerman/webstorm-ts-import-fixer
[INFO] finished frobbing hgzimmerman/webstorm-ts-import-fixer
[INFO] frobbed toml for hgzimmerman/webstorm-ts-import-fixer written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hgzimmerman/webstorm-ts-import-fixer/Cargo.toml
[INFO] crate hgzimmerman/webstorm-ts-import-fixer 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 hgzimmerman/webstorm-ts-import-fixer against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/hgzimmerman/webstorm-ts-import-fixer:/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] 51311292a7c1c2397b7ec49db16f4c2d1506acdd646f68ed01838650dc3265b0
[INFO] running `"docker" "start" "-a" "51311292a7c1c2397b7ec49db16f4c2d1506acdd646f68ed01838650dc3265b0"`
[INFO] [stderr]     Checking webstorm-ts-import-fixer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `new_contents` is never read
[INFO] [stderr]    --> src/main.rs:104:13
[INFO] [stderr]     |
[INFO] [stderr] 104 |     let mut new_contents = String::new();
[INFO] [stderr]     |             ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:130:37
[INFO] [stderr]     |
[INFO] [stderr] 130 |     let lines = file_contents.split("\n");
[INFO] [stderr]     |                                     ^^^^ help: try using a char instead: `'\n'`
[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:144:37
[INFO] [stderr]     |
[INFO] [stderr] 144 |     let lines = file_contents.split("\n");
[INFO] [stderr]     |                                     ^^^^ help: try using a char instead: `'\n'`
[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:159:37
[INFO] [stderr]     |
[INFO] [stderr] 159 |     let lines = file_contents.split("\n");
[INFO] [stderr]     |                                     ^^^^ help: try using a char instead: `'\n'`
[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: value assigned to `new_contents` is never read
[INFO] [stderr]    --> src/main.rs:104:13
[INFO] [stderr]     |
[INFO] [stderr] 104 |     let mut new_contents = String::new();
[INFO] [stderr]     |             ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:130:37
[INFO] [stderr]     |
[INFO] [stderr] 130 |     let lines = file_contents.split("\n");
[INFO] [stderr]     |                                     ^^^^ help: try using a char instead: `'\n'`
[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:144:37
[INFO] [stderr]     |
[INFO] [stderr] 144 |     let lines = file_contents.split("\n");
[INFO] [stderr]     |                                     ^^^^ help: try using a char instead: `'\n'`
[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:159:37
[INFO] [stderr]     |
[INFO] [stderr] 159 |     let lines = file_contents.split("\n");
[INFO] [stderr]     |                                     ^^^^ help: try using a char instead: `'\n'`
[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 2.54s
[INFO] running `"docker" "inspect" "51311292a7c1c2397b7ec49db16f4c2d1506acdd646f68ed01838650dc3265b0"`
[INFO] running `"docker" "rm" "-f" "51311292a7c1c2397b7ec49db16f4c2d1506acdd646f68ed01838650dc3265b0"`
[INFO] [stdout] 51311292a7c1c2397b7ec49db16f4c2d1506acdd646f68ed01838650dc3265b0