[INFO] updating cached repository DD5HT/dxtracker [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/DD5HT/dxtracker [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/DD5HT/dxtracker" "work/ex/clippy-test-run/sources/stable/gh/DD5HT/dxtracker"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/DD5HT/dxtracker'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/DD5HT/dxtracker" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/DD5HT/dxtracker"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/DD5HT/dxtracker'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4ece446c5e6575a923036357bba060bc161fdb14 [INFO] sha for GitHub repo DD5HT/dxtracker: 4ece446c5e6575a923036357bba060bc161fdb14 [INFO] validating manifest of DD5HT/dxtracker 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 DD5HT/dxtracker 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 DD5HT/dxtracker [INFO] finished frobbing DD5HT/dxtracker [INFO] frobbed toml for DD5HT/dxtracker written to work/ex/clippy-test-run/sources/stable/gh/DD5HT/dxtracker/Cargo.toml [INFO] started frobbing DD5HT/dxtracker [INFO] finished frobbing DD5HT/dxtracker [INFO] frobbed toml for DD5HT/dxtracker written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/DD5HT/dxtracker/Cargo.toml [INFO] crate DD5HT/dxtracker 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 DD5HT/dxtracker 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/DD5HT/dxtracker:/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] e278647cf152c65155ef97361621e470e5b75cb16bcf5e11e7ce1ea771048794 [INFO] running `"docker" "start" "-a" "e278647cf152c65155ef97361621e470e5b75cb16bcf5e11e7ce1ea771048794"` [INFO] [stderr] Checking dirs v1.0.2 [INFO] [stderr] Checking csv-core v0.1.4 [INFO] [stderr] Compiling syn v0.14.7 [INFO] [stderr] Checking csv v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.70 [INFO] [stderr] Checking dxtracker v0.1.2 (/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(rust_2018_preview)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(vec_remove_item)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `dxtracker`. [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(rust_2018_preview)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(vec_remove_item)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `dxtracker`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "e278647cf152c65155ef97361621e470e5b75cb16bcf5e11e7ce1ea771048794"` [INFO] running `"docker" "rm" "-f" "e278647cf152c65155ef97361621e470e5b75cb16bcf5e11e7ce1ea771048794"` [INFO] [stdout] e278647cf152c65155ef97361621e470e5b75cb16bcf5e11e7ce1ea771048794