Aug 02 04:19:23.716 INFO checking minutiae-0.10.0 against 1.27.2+tmplazy for lazy_static-1 Aug 02 04:19:23.717 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 04:19:23.717 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 04:19:23.717 INFO running `"docker" "create" "-v" "/tmp/crater.8IDvhIyLsoN8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+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 04:19:24.064 INFO blam! 7f9609b41a35f7767da162e92d6b95dab904547d4c64dd82f214e529bd0df1bb Aug 02 04:19:24.067 INFO running `"docker" "start" "-a" "7f9609b41a35f7767da162e92d6b95dab904547d4c64dd82f214e529bd0df1bb"` Aug 02 04:19:26.809 INFO kablam! Compiling serde v1.0.70 Aug 02 04:19:45.203 INFO kablam! Checking uuid v0.6.5 Aug 02 04:19:46.479 INFO kablam! Checking minutiae v0.10.0 (file:///source) Aug 02 04:19:47.491 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 04:19:47.492 INFO kablam! --> src/lib.rs:5:1 Aug 02 04:19:47.492 INFO kablam! | Aug 02 04:19:47.492 INFO kablam! 5 | #![feature(conservative_impl_trait, integer_atomics, step_trait, test)] Aug 02 04:19:47.492 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 04:19:47.492 INFO kablam! Aug 02 04:19:47.495 INFO kablam! error: aborting due to previous error Aug 02 04:19:47.495 INFO kablam! Aug 02 04:19:47.495 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 04:19:47.504 INFO kablam! error: Could not compile `minutiae`. Aug 02 04:19:47.504 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 04:19:47.507 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 04:19:47.507 INFO kablam! --> src/lib.rs:5:1 Aug 02 04:19:47.507 INFO kablam! | Aug 02 04:19:47.507 INFO kablam! 5 | #![feature(conservative_impl_trait, integer_atomics, step_trait, test)] Aug 02 04:19:47.507 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 04:19:47.507 INFO kablam! Aug 02 04:19:47.512 INFO kablam! error: aborting due to previous error Aug 02 04:19:47.512 INFO kablam! Aug 02 04:19:47.512 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 04:19:47.527 INFO kablam! error: Could not compile `minutiae`. Aug 02 04:19:47.527 INFO kablam! Aug 02 04:19:47.527 INFO kablam! To learn more, run the command again with --verbose. Aug 02 04:19:47.534 INFO kablam! su: No module specific data is present Aug 02 04:19:48.103 INFO running `"docker" "rm" "-f" "7f9609b41a35f7767da162e92d6b95dab904547d4c64dd82f214e529bd0df1bb"` Aug 02 04:19:48.268 INFO blam! 7f9609b41a35f7767da162e92d6b95dab904547d4c64dd82f214e529bd0df1bb