[INFO] updating cached repository Ek0n/CrustoPals
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Ek0n/CrustoPals
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Ek0n/CrustoPals" "work/ex/clippy-test-run/sources/stable/gh/Ek0n/CrustoPals"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Ek0n/CrustoPals'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Ek0n/CrustoPals" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Ek0n/CrustoPals"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Ek0n/CrustoPals'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1dccf928f1daa0727e05e0f5eb4306fda2eac565
[INFO] sha for GitHub repo Ek0n/CrustoPals: 1dccf928f1daa0727e05e0f5eb4306fda2eac565
[INFO] validating manifest of Ek0n/CrustoPals 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 Ek0n/CrustoPals 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 Ek0n/CrustoPals
[INFO] finished frobbing Ek0n/CrustoPals
[INFO] frobbed toml for Ek0n/CrustoPals written to work/ex/clippy-test-run/sources/stable/gh/Ek0n/CrustoPals/Cargo.toml
[INFO] started frobbing Ek0n/CrustoPals
[INFO] finished frobbing Ek0n/CrustoPals
[INFO] frobbed toml for Ek0n/CrustoPals written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Ek0n/CrustoPals/Cargo.toml
[INFO] crate Ek0n/CrustoPals 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 Ek0n/CrustoPals 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/gh/Ek0n/CrustoPals:/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] 8a2fcd8b6469fd6f20b60cb889b916b8686052e4cb65deb92b297428681f8ffd
[INFO] running `"docker" "start" "-a" "8a2fcd8b6469fd6f20b60cb889b916b8686052e4cb65deb92b297428681f8ffd"`
[INFO] [stderr]     Checking base64 v0.8.0
[INFO] [stderr]     Checking crustopals v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(entry_and_modify)]
[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 `crustopals`.
[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]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(entry_and_modify)]
[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 `crustopals`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8a2fcd8b6469fd6f20b60cb889b916b8686052e4cb65deb92b297428681f8ffd"`
[INFO] running `"docker" "rm" "-f" "8a2fcd8b6469fd6f20b60cb889b916b8686052e4cb65deb92b297428681f8ffd"`
[INFO] [stdout] 8a2fcd8b6469fd6f20b60cb889b916b8686052e4cb65deb92b297428681f8ffd