Aug 02 02:07:30.282 INFO checking polonius-engine-0.5.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 02:07:30.282 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:07:30.282 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:07:30.282 INFO running `"docker" "create" "-v" "/tmp/crater.BUeOS68S78PF:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2+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 02:07:30.616 INFO blam! a687804ff932505775c868770dcfcb2b878c0aa89be72bb364a8d91f279486a8
Aug 02 02:07:30.619 INFO running `"docker" "start" "-a" "a687804ff932505775c868770dcfcb2b878c0aa89be72bb364a8d91f279486a8"`
Aug 02 02:07:32.146 INFO kablam!     Checking datafrog v0.1.0
Aug 02 02:07:32.146 INFO kablam!     Checking rustc-hash v1.0.1
Aug 02 02:07:33.156 INFO kablam!     Checking polonius-engine v0.5.0 (file:///source)
Aug 02 02:07:33.633 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:07:33.633 INFO kablam!  --> src/lib.rs:1:1
Aug 02 02:07:33.633 INFO kablam!   |
Aug 02 02:07:33.633 INFO kablam! 1 | #![feature(crate_in_paths)]
Aug 02 02:07:33.633 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 02:07:33.633 INFO kablam! 
Aug 02 02:07:33.634 INFO kablam! error: aborting due to previous error
Aug 02 02:07:33.634 INFO kablam! 
Aug 02 02:07:33.635 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:07:33.644 INFO kablam! error: Could not compile `polonius-engine`.
Aug 02 02:07:33.645 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 02:07:33.683 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:07:33.684 INFO kablam!  --> src/lib.rs:1:1
Aug 02 02:07:33.684 INFO kablam!   |
Aug 02 02:07:33.684 INFO kablam! 1 | #![feature(crate_in_paths)]
Aug 02 02:07:33.684 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 02:07:33.684 INFO kablam! 
Aug 02 02:07:33.684 INFO kablam! error: aborting due to previous error
Aug 02 02:07:33.685 INFO kablam! 
Aug 02 02:07:33.685 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:07:33.690 INFO kablam! error: Could not compile `polonius-engine`.
Aug 02 02:07:33.690 INFO kablam! 
Aug 02 02:07:33.690 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 02:07:33.692 INFO kablam! su: No module specific data is present
Aug 02 02:07:34.663 INFO running `"docker" "rm" "-f" "a687804ff932505775c868770dcfcb2b878c0aa89be72bb364a8d91f279486a8"`
Aug 02 02:07:34.816 INFO blam! a687804ff932505775c868770dcfcb2b878c0aa89be72bb364a8d91f279486a8