Aug 02 03:14:56.691 INFO checking object-space-0.1.1 against 1.27.2+tmplazy for lazy_static-1 Aug 02 03:14:56.691 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 03:14:56.691 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 03:14:56.691 INFO running `"docker" "create" "-v" "/tmp/crater.T1mdpKZ725qx:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+tmplazy:/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 03:14:56.918 INFO blam! 1ec4ba2495a79f9a19f8beb5d147fcfb4af38b0c1d5e7fe14086c0d15635351e Aug 02 03:14:56.930 INFO running `"docker" "start" "-a" "1ec4ba2495a79f9a19f8beb5d147fcfb4af38b0c1d5e7fe14086c0d15635351e"` Aug 02 03:14:58.170 INFO kablam! Checking object-space v0.1.1 (file:///source) Aug 02 03:14:59.261 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 03:14:59.261 INFO kablam! --> src/lib.rs:134:1 Aug 02 03:14:59.261 INFO kablam! | Aug 02 03:14:59.261 INFO kablam! 134 | #![feature(collections_range)] Aug 02 03:14:59.261 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 03:14:59.261 INFO kablam! Aug 02 03:14:59.268 INFO kablam! error: aborting due to previous error Aug 02 03:14:59.268 INFO kablam! Aug 02 03:14:59.268 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 03:14:59.277 INFO kablam! error: Could not compile `object-space`. Aug 02 03:14:59.278 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 03:14:59.390 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 03:14:59.390 INFO kablam! --> src/lib.rs:134:1 Aug 02 03:14:59.390 INFO kablam! | Aug 02 03:14:59.390 INFO kablam! 134 | #![feature(collections_range)] Aug 02 03:14:59.390 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 03:14:59.390 INFO kablam! Aug 02 03:14:59.405 INFO kablam! error: aborting due to previous error Aug 02 03:14:59.405 INFO kablam! Aug 02 03:14:59.405 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 03:14:59.420 INFO kablam! error: Could not compile `object-space`. Aug 02 03:14:59.420 INFO kablam! Aug 02 03:14:59.420 INFO kablam! To learn more, run the command again with --verbose. Aug 02 03:14:59.422 INFO kablam! su: No module specific data is present Aug 02 03:14:59.929 INFO running `"docker" "rm" "-f" "1ec4ba2495a79f9a19f8beb5d147fcfb4af38b0c1d5e7fe14086c0d15635351e"` Aug 02 03:15:00.095 INFO blam! 1ec4ba2495a79f9a19f8beb5d147fcfb4af38b0c1d5e7fe14086c0d15635351e