[INFO] updating cached repository dustinm76/ipf
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dustinm76/ipf
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dustinm76/ipf" "work/ex/clippy-test-run/sources/stable/gh/dustinm76/ipf"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/dustinm76/ipf'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dustinm76/ipf" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dustinm76/ipf"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dustinm76/ipf'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1f8fe043614ab10c1a42c7b4e8991cc8758ebb72
[INFO] sha for GitHub repo dustinm76/ipf: 1f8fe043614ab10c1a42c7b4e8991cc8758ebb72
[INFO] validating manifest of dustinm76/ipf 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 dustinm76/ipf 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 dustinm76/ipf
[INFO] finished frobbing dustinm76/ipf
[INFO] frobbed toml for dustinm76/ipf written to work/ex/clippy-test-run/sources/stable/gh/dustinm76/ipf/Cargo.toml
[INFO] started frobbing dustinm76/ipf
[INFO] finished frobbing dustinm76/ipf
[INFO] frobbed toml for dustinm76/ipf written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dustinm76/ipf/Cargo.toml
[INFO] crate dustinm76/ipf 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 dustinm76/ipf 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-4/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/dustinm76/ipf:/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] d1359ec26d7e3f00320fe2dd7558bae06a4348450dbdcb71b74b7c9b108339cf
[INFO] running `"docker" "start" "-a" "d1359ec26d7e3f00320fe2dd7558bae06a4348450dbdcb71b74b7c9b108339cf"`
[INFO] [stderr]     Checking ipf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/path_reader.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     return paths;
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: remove `return` as shown: `paths`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/path_reader.rs:17:33
[INFO] [stderr]    |
[INFO] [stderr] 17 |         let lines = input.split("\n"); //TODO if null-input, split on \0
[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: unneeded return statement
[INFO] [stderr]   --> src/path_reader.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     return paths;
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: remove `return` as shown: `paths`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/path_reader.rs:17:33
[INFO] [stderr]    |
[INFO] [stderr] 17 |         let lines = input.split("\n"); //TODO if null-input, split on \0
[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]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "d1359ec26d7e3f00320fe2dd7558bae06a4348450dbdcb71b74b7c9b108339cf"`
[INFO] running `"docker" "rm" "-f" "d1359ec26d7e3f00320fe2dd7558bae06a4348450dbdcb71b74b7c9b108339cf"`
[INFO] [stdout] d1359ec26d7e3f00320fe2dd7558bae06a4348450dbdcb71b74b7c9b108339cf