Aug 01 20:37:46.408 INFO checking termrect-0.1.2 against 1.27.2 for lazy_static-1 Aug 01 20:37:46.408 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 20:37:46.408 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 20:37:46.408 INFO running `"docker" "create" "-v" "/tmp/crater.bea1iVC22VPQ:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Aug 01 20:37:46.643 INFO blam! b6dc9831270a75e8fb9f302e5a0189fa097dc8e1837e7cfd4b758fdfa49fc017 Aug 01 20:37:46.644 INFO running `"docker" "start" "-a" "b6dc9831270a75e8fb9f302e5a0189fa097dc8e1837e7cfd4b758fdfa49fc017"` Aug 01 20:37:47.712 INFO kablam! Checking bitfield v0.13.0 Aug 01 20:37:48.200 INFO kablam! Checking termrect v0.1.2 (file:///source) Aug 01 20:37:48.800 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 20:37:48.800 INFO kablam! --> src/lib.rs:1:1 Aug 01 20:37:48.800 INFO kablam! | Aug 01 20:37:48.800 INFO kablam! 1 | #![feature(collections_range)] Aug 01 20:37:48.800 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 20:37:48.800 INFO kablam! Aug 01 20:37:48.803 INFO kablam! error: aborting due to previous error Aug 01 20:37:48.803 INFO kablam! Aug 01 20:37:48.803 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 20:37:48.827 INFO kablam! error: Could not compile `termrect`. Aug 01 20:37:48.827 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 01 20:37:48.897 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 20:37:48.897 INFO kablam! --> src/lib.rs:1:1 Aug 01 20:37:48.897 INFO kablam! | Aug 01 20:37:48.898 INFO kablam! 1 | #![feature(collections_range)] Aug 01 20:37:48.898 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 20:37:48.903 INFO kablam! Aug 01 20:37:48.905 INFO kablam! error: aborting due to previous error Aug 01 20:37:48.905 INFO kablam! Aug 01 20:37:48.905 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 20:37:48.913 INFO kablam! error: Could not compile `termrect`. Aug 01 20:37:48.914 INFO kablam! Aug 01 20:37:48.914 INFO kablam! To learn more, run the command again with --verbose. Aug 01 20:37:48.915 INFO kablam! su: No module specific data is present Aug 01 20:37:49.675 INFO running `"docker" "rm" "-f" "b6dc9831270a75e8fb9f302e5a0189fa097dc8e1837e7cfd4b758fdfa49fc017"` Aug 01 20:37:49.782 INFO blam! b6dc9831270a75e8fb9f302e5a0189fa097dc8e1837e7cfd4b758fdfa49fc017