[INFO] crate conform-derive 0.0.2 is already in cache
[INFO] extracting crate conform-derive 0.0.2 into work/ex/clippy-test-run/sources/stable/reg/conform-derive/0.0.2
[INFO] extracting crate conform-derive 0.0.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/conform-derive/0.0.2
[INFO] validating manifest of conform-derive-0.0.2 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 conform-derive-0.0.2 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 conform-derive-0.0.2
[INFO] finished frobbing conform-derive-0.0.2
[INFO] frobbed toml for conform-derive-0.0.2 written to work/ex/clippy-test-run/sources/stable/reg/conform-derive/0.0.2/Cargo.toml
[INFO] started frobbing conform-derive-0.0.2
[INFO] finished frobbing conform-derive-0.0.2
[INFO] frobbed toml for conform-derive-0.0.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/conform-derive/0.0.2/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 conform-derive-0.0.2 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/conform-derive/0.0.2:/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] e922fea3218d2772103cccf4fda6cdb8d69737120c028756f950725ddad93ef1
[INFO] running `"docker" "start" "-a" "e922fea3218d2772103cccf4fda6cdb8d69737120c028756f950725ddad93ef1"`
[INFO] [stderr]    Compiling if_chain v0.1.3
[INFO] [stderr]    Compiling conform v0.0.2
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling card-validate v2.2.1
[INFO] [stderr]     Checking conform-derive v0.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Checking validator v0.6.3
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/lib.rs:38:25
[INFO] [stderr]    |
[INFO] [stderr] 38 |       let field_ident = field.ident.clone().unwrap();
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `field.ident`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr]    Compiling validator_derive v0.6.5
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/lib.rs:38:25
[INFO] [stderr]    |
[INFO] [stderr] 38 |       let field_ident = field.ident.clone().unwrap();
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `field.ident`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.44s
[INFO] running `"docker" "inspect" "e922fea3218d2772103cccf4fda6cdb8d69737120c028756f950725ddad93ef1"`
[INFO] running `"docker" "rm" "-f" "e922fea3218d2772103cccf4fda6cdb8d69737120c028756f950725ddad93ef1"`
[INFO] [stdout] e922fea3218d2772103cccf4fda6cdb8d69737120c028756f950725ddad93ef1