[INFO] crate enum_set2 0.1.1 is already in cache
[INFO] extracting crate enum_set2 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/enum_set2/0.1.1
[INFO] extracting crate enum_set2 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/enum_set2/0.1.1
[INFO] validating manifest of enum_set2-0.1.1 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 enum_set2-0.1.1 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 enum_set2-0.1.1
[INFO] finished frobbing enum_set2-0.1.1
[INFO] frobbed toml for enum_set2-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/enum_set2/0.1.1/Cargo.toml
[INFO] started frobbing enum_set2-0.1.1
[INFO] finished frobbing enum_set2-0.1.1
[INFO] frobbed toml for enum_set2-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/enum_set2/0.1.1/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 enum_set2-0.1.1 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/enum_set2/0.1.1:/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] a82b9e077937702c34a55c599c67cc5766fa92900fc29b6843cdbdf8664c90a4
[INFO] running `"docker" "start" "-a" "a82b9e077937702c34a55c599c67cc5766fa92900fc29b6843cdbdf8664c90a4"`
[INFO] [stderr]     Checking enum_like v0.2.1
[INFO] [stderr]     Checking enum_set2 v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lib.rs:221:31
[INFO] [stderr]     |
[INFO] [stderr] 221 |         self.inner.next().map(|x| E::from_discr(x))
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `E::from_discr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lib.rs:221:31
[INFO] [stderr]     |
[INFO] [stderr] 221 |         self.inner.next().map(|x| E::from_discr(x))
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `E::from_discr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.31s
[INFO] running `"docker" "inspect" "a82b9e077937702c34a55c599c67cc5766fa92900fc29b6843cdbdf8664c90a4"`
[INFO] running `"docker" "rm" "-f" "a82b9e077937702c34a55c599c67cc5766fa92900fc29b6843cdbdf8664c90a4"`
[INFO] [stdout] a82b9e077937702c34a55c599c67cc5766fa92900fc29b6843cdbdf8664c90a4