Aug 02 03:28:25.521 INFO checking non-empty-0.1.0 against 1.27.2 for lazy_static-1 Aug 02 03:28:25.521 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 03:28:25.522 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 03:28:25.522 INFO running `"docker" "create" "-v" "/tmp/crater.5LrjT3vyWH5V:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2:/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 02 03:28:25.765 INFO blam! 17b3dc39a0ad565c0014a656905e63d6efa43b3c9d8045337ad745fba309c435 Aug 02 03:28:25.768 INFO running `"docker" "start" "-a" "17b3dc39a0ad565c0014a656905e63d6efa43b3c9d8045337ad745fba309c435"` Aug 02 03:28:26.777 INFO kablam! Checking non-empty v0.1.0 (file:///source) Aug 02 03:28:27.080 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 03:28:27.080 INFO kablam! --> src/lib.rs:1:1 Aug 02 03:28:27.080 INFO kablam! | Aug 02 03:28:27.080 INFO kablam! 1 | #![feature(try_from, type_ascription)] Aug 02 03:28:27.080 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 03:28:27.080 INFO kablam! Aug 02 03:28:27.081 INFO kablam! error: aborting due to previous error Aug 02 03:28:27.081 INFO kablam! Aug 02 03:28:27.081 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 03:28:27.086 INFO kablam! error: Could not compile `non-empty`. Aug 02 03:28:27.086 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 03:28:27.118 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 03:28:27.118 INFO kablam! --> src/lib.rs:1:1 Aug 02 03:28:27.118 INFO kablam! | Aug 02 03:28:27.118 INFO kablam! 1 | #![feature(try_from, type_ascription)] Aug 02 03:28:27.118 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 03:28:27.119 INFO kablam! Aug 02 03:28:27.119 INFO kablam! error: aborting due to previous error Aug 02 03:28:27.119 INFO kablam! Aug 02 03:28:27.119 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 03:28:27.129 INFO kablam! error: Could not compile `non-empty`. Aug 02 03:28:27.129 INFO kablam! Aug 02 03:28:27.129 INFO kablam! To learn more, run the command again with --verbose. Aug 02 03:28:27.131 INFO kablam! su: No module specific data is present Aug 02 03:28:27.918 INFO running `"docker" "rm" "-f" "17b3dc39a0ad565c0014a656905e63d6efa43b3c9d8045337ad745fba309c435"` Aug 02 03:28:28.010 INFO blam! 17b3dc39a0ad565c0014a656905e63d6efa43b3c9d8045337ad745fba309c435