[INFO] crate yaml-merge-keys 0.3.0 is already in cache
[INFO] extracting crate yaml-merge-keys 0.3.0 into work/ex/clippy-test-run/sources/stable/reg/yaml-merge-keys/0.3.0
[INFO] extracting crate yaml-merge-keys 0.3.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/yaml-merge-keys/0.3.0
[INFO] validating manifest of yaml-merge-keys-0.3.0 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 yaml-merge-keys-0.3.0 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 yaml-merge-keys-0.3.0
[INFO] finished frobbing yaml-merge-keys-0.3.0
[INFO] frobbed toml for yaml-merge-keys-0.3.0 written to work/ex/clippy-test-run/sources/stable/reg/yaml-merge-keys/0.3.0/Cargo.toml
[INFO] started frobbing yaml-merge-keys-0.3.0
[INFO] finished frobbing yaml-merge-keys-0.3.0
[INFO] frobbed toml for yaml-merge-keys-0.3.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/yaml-merge-keys/0.3.0/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 yaml-merge-keys-0.3.0 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/reg/yaml-merge-keys/0.3.0:/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] 28f391b55c6788bc9ab01d7be86c47e8452d050f55e3a8cc81ffd8399ba1fafa
[INFO] running `"docker" "start" "-a" "28f391b55c6788bc9ab01d7be86c47e8452d050f55e3a8cc81ffd8399ba1fafa"`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]     Checking backtrace-sys v0.1.28
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking yaml-merge-keys v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.53s
[INFO] running `"docker" "inspect" "28f391b55c6788bc9ab01d7be86c47e8452d050f55e3a8cc81ffd8399ba1fafa"`
[INFO] running `"docker" "rm" "-f" "28f391b55c6788bc9ab01d7be86c47e8452d050f55e3a8cc81ffd8399ba1fafa"`
[INFO] [stdout] 28f391b55c6788bc9ab01d7be86c47e8452d050f55e3a8cc81ffd8399ba1fafa