[INFO] crate extractor 0.1.0 is already in cache
[INFO] extracting crate extractor 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/extractor/0.1.0
[INFO] extracting crate extractor 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/extractor/0.1.0
[INFO] validating manifest of extractor-0.1.0 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 extractor-0.1.0 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 extractor-0.1.0
[INFO] finished frobbing extractor-0.1.0
[INFO] frobbed toml for extractor-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/extractor/0.1.0/Cargo.toml
[INFO] started frobbing extractor-0.1.0
[INFO] finished frobbing extractor-0.1.0
[INFO] frobbed toml for extractor-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/extractor/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 extractor-0.1.0 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/reg/extractor/0.1.0:/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] c02973b3671c043a05ef1b17d1529ded645574581f7f5f4b1cf3b244ec62f245
[INFO] running `"docker" "start" "-a" "c02973b3671c043a05ef1b17d1529ded645574581f7f5f4b1cf3b244ec62f245"`
[INFO] [stderr]     Checking extractor v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 | /         return {
[INFO] [stderr] 114 | |             let mut x = error;
[INFO] [stderr] 115 | |             x.push_str(erg.as_str());
[INFO] [stderr] 116 | |             String::from(x.trim())
[INFO] [stderr] 117 | |         };
[INFO] [stderr]     | |__________^
[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] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 113 |         {
[INFO] [stderr] 114 |             let mut x = error;
[INFO] [stderr] 115 |             x.push_str(erg.as_str());
[INFO] [stderr] 116 |             String::from(x.trim())
[INFO] [stderr] 117 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 | /         return {
[INFO] [stderr] 114 | |             let mut x = error;
[INFO] [stderr] 115 | |             x.push_str(erg.as_str());
[INFO] [stderr] 116 | |             String::from(x.trim())
[INFO] [stderr] 117 | |         };
[INFO] [stderr]     | |__________^
[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] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 113 |         {
[INFO] [stderr] 114 |             let mut x = error;
[INFO] [stderr] 115 |             x.push_str(erg.as_str());
[INFO] [stderr] 116 |             String::from(x.trim())
[INFO] [stderr] 117 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/lib.rs:107:26
[INFO] [stderr]     |
[INFO] [stderr] 107 |             erg.push_str(String::from(word).trim());
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `word`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/lib.rs:107:26
[INFO] [stderr]     |
[INFO] [stderr] 107 |             erg.push_str(String::from(word).trim());
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `word`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.06s
[INFO] running `"docker" "inspect" "c02973b3671c043a05ef1b17d1529ded645574581f7f5f4b1cf3b244ec62f245"`
[INFO] running `"docker" "rm" "-f" "c02973b3671c043a05ef1b17d1529ded645574581f7f5f4b1cf3b244ec62f245"`
[INFO] [stdout] c02973b3671c043a05ef1b17d1529ded645574581f7f5f4b1cf3b244ec62f245