[INFO] crate serde_roundtrip 0.1.0 is already in cache
[INFO] extracting crate serde_roundtrip 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/serde_roundtrip/0.1.0
[INFO] extracting crate serde_roundtrip 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/serde_roundtrip/0.1.0
[INFO] validating manifest of serde_roundtrip-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 serde_roundtrip-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 serde_roundtrip-0.1.0
[INFO] removed path dependency serde_roundtrip_derive from serde_roundtrip-0.1.0
[INFO] finished frobbing serde_roundtrip-0.1.0
[INFO] frobbed toml for serde_roundtrip-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/serde_roundtrip/0.1.0/Cargo.toml
[INFO] started frobbing serde_roundtrip-0.1.0
[INFO] removed path dependency serde_roundtrip_derive from serde_roundtrip-0.1.0
[INFO] finished frobbing serde_roundtrip-0.1.0
[INFO] frobbed toml for serde_roundtrip-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/serde_roundtrip/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 serde_roundtrip-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-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/serde_roundtrip/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] b4c57877c95a20fd3a95436772647cd9383b45a0347a618aa79a4ff8b5c0bf38
[INFO] running `"docker" "start" "-a" "b4c57877c95a20fd3a95436772647cd9383b45a0347a618aa79a4ff8b5c0bf38"`
[INFO] [stderr]     Checking serde_roundtrip v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.2
[INFO] [stderr]    Compiling serde_roundtrip_derive v0.1.2
[INFO] [stderr]    Compiling serde_derive v0.9.15
[INFO] [stderr] warning: All variants have the same postfix: `Case`
[INFO] [stderr]   --> tests/lib.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 | /     enum TestEnum<'a> {
[INFO] [stderr] 62 | |         TupleCase(Cow<'a,str>),
[INFO] [stderr] 63 | |         StructCase(usize),
[INFO] [stderr] 64 | |         UnitCase,
[INFO] [stderr] 65 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::enum_variant_names)] on by default
[INFO] [stderr]    = help: remove the postfixes and use full paths to the variants instead of glob imports
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.08s
[INFO] running `"docker" "inspect" "b4c57877c95a20fd3a95436772647cd9383b45a0347a618aa79a4ff8b5c0bf38"`
[INFO] running `"docker" "rm" "-f" "b4c57877c95a20fd3a95436772647cd9383b45a0347a618aa79a4ff8b5c0bf38"`
[INFO] [stdout] b4c57877c95a20fd3a95436772647cd9383b45a0347a618aa79a4ff8b5c0bf38