[INFO] crate serde_traitobject 0.1.2 is already in cache
[INFO] extracting crate serde_traitobject 0.1.2 into work/ex/clippy-test-run/sources/stable/reg/serde_traitobject/0.1.2
[INFO] extracting crate serde_traitobject 0.1.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/serde_traitobject/0.1.2
[INFO] validating manifest of serde_traitobject-0.1.2 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 serde_traitobject-0.1.2 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 serde_traitobject-0.1.2
[INFO] removed 0 missing tests
[INFO] finished frobbing serde_traitobject-0.1.2
[INFO] frobbed toml for serde_traitobject-0.1.2 written to work/ex/clippy-test-run/sources/stable/reg/serde_traitobject/0.1.2/Cargo.toml
[INFO] started frobbing serde_traitobject-0.1.2
[INFO] removed 0 missing tests
[INFO] finished frobbing serde_traitobject-0.1.2
[INFO] frobbed toml for serde_traitobject-0.1.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/serde_traitobject/0.1.2/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 serde_traitobject-0.1.2 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/serde_traitobject/0.1.2:/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] 65bd2329f4cf9b4ccaf93858b5c1828034c23b78720e3972aa6ca1fa115be293
[INFO] running `"docker" "start" "-a" "65bd2329f4cf9b4ccaf93858b5c1828034c23b78720e3972aa6ca1fa115be293"`
[INFO] [stderr]     Checking metatype v0.1.1
[INFO] [stderr]     Checking uuid v0.7.2
[INFO] [stderr]     Checking proc_self v0.1.0
[INFO] [stderr]     Checking twox-hash v1.1.2
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/metatype-0.1.1/src/lib.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | #![feature(raw, box_syntax, specialization)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `metatype`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/uuid-0.7.2/src/lib.rs:118:35
[INFO] [stderr]     |
[INFO] [stderr] 118 | #![cfg_attr(feature = "const_fn", feature(const_fn))]
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `uuid`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "65bd2329f4cf9b4ccaf93858b5c1828034c23b78720e3972aa6ca1fa115be293"`
[INFO] running `"docker" "rm" "-f" "65bd2329f4cf9b4ccaf93858b5c1828034c23b78720e3972aa6ca1fa115be293"`
[INFO] [stdout] 65bd2329f4cf9b4ccaf93858b5c1828034c23b78720e3972aa6ca1fa115be293