[INFO] updating cached repository Tyzzer/webdir
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Tyzzer/webdir
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Tyzzer/webdir" "work/ex/clippy-test-run/sources/stable/gh/Tyzzer/webdir"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Tyzzer/webdir'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Tyzzer/webdir" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Tyzzer/webdir"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Tyzzer/webdir'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] aeddff77b66757fe7bf4423e5441f0069bda20e5
[INFO] sha for GitHub repo Tyzzer/webdir: aeddff77b66757fe7bf4423e5441f0069bda20e5
[INFO] validating manifest of Tyzzer/webdir 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 Tyzzer/webdir 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 Tyzzer/webdir
[INFO] finished frobbing Tyzzer/webdir
[INFO] frobbed toml for Tyzzer/webdir written to work/ex/clippy-test-run/sources/stable/gh/Tyzzer/webdir/Cargo.toml
[INFO] started frobbing Tyzzer/webdir
[INFO] finished frobbing Tyzzer/webdir
[INFO] frobbed toml for Tyzzer/webdir written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Tyzzer/webdir/Cargo.toml
[INFO] crate Tyzzer/webdir has a lockfile. skipping
[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 Tyzzer/webdir against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/Tyzzer/webdir:/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] df419c60bde6bce85d1582436bdce72069cf7259f75707ad334a064533b4bb88
[INFO] running `"docker" "start" "-a" "df419c60bde6bce85d1582436bdce72069cf7259f75707ad334a064533b4bb88"`
[INFO] [stderr]    Compiling bindgen v0.32.3
[INFO] [stderr]    Compiling literalext v0.1.1
[INFO] [stderr]     Checking rustc-demangle v0.1.11
[INFO] [stderr]     Checking if_chain v0.1.3
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling clang-sys v0.21.2
[INFO] [stderr]     Checking crossbeam-utils v0.6.3
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]     Checking unbytify v0.2.0
[INFO] [stderr]     Checking humanesort v0.1.0-alpha
[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/literalext-0.1.1/src/lib.rs:19:37
[INFO] [stderr]    |
[INFO] [stderr] 19 | #![cfg_attr(feature = "proc-macro", feature(proc_macro))]
[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 `literalext`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "df419c60bde6bce85d1582436bdce72069cf7259f75707ad334a064533b4bb88"`
[INFO] running `"docker" "rm" "-f" "df419c60bde6bce85d1582436bdce72069cf7259f75707ad334a064533b4bb88"`
[INFO] [stdout] df419c60bde6bce85d1582436bdce72069cf7259f75707ad334a064533b4bb88