Aug 02 04:40:12.878 INFO checking maskerad_stack_allocator-1.1.2 against 1.27.2 for lazy_static-1
Aug 02 04:40:12.878 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:40:12.878 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:40:12.878 INFO running `"docker" "create" "-v" "/tmp/crater.gC33PB7ZZJoj:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/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 04:40:13.115 INFO blam! a5dc7938daf1259037101c71615d5cc7e914ea487508c15288db558460ded6d1
Aug 02 04:40:13.118 INFO running `"docker" "start" "-a" "a5dc7938daf1259037101c71615d5cc7e914ea487508c15288db558460ded6d1"`
Aug 02 04:40:14.499 INFO kablam!     Checking maskerad_stack_allocator v1.1.2 (file:///source)
Aug 02 04:40:15.117 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:40:15.117 INFO kablam!   --> src/lib.rs:21:1
Aug 02 04:40:15.117 INFO kablam!    |
Aug 02 04:40:15.117 INFO kablam! 21 | #![feature(alloc)]
Aug 02 04:40:15.118 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Aug 02 04:40:15.118 INFO kablam! 
Aug 02 04:40:15.118 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:40:15.118 INFO kablam!   --> src/lib.rs:22:1
Aug 02 04:40:15.118 INFO kablam!    |
Aug 02 04:40:15.118 INFO kablam! 22 | #![feature(offset_to)]
Aug 02 04:40:15.118 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:40:15.118 INFO kablam! 
Aug 02 04:40:15.118 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:40:15.118 INFO kablam!   --> src/lib.rs:23:1
Aug 02 04:40:15.118 INFO kablam!    |
Aug 02 04:40:15.118 INFO kablam! 23 | #![feature(allocator_api)]
Aug 02 04:40:15.118 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:40:15.118 INFO kablam! 
Aug 02 04:40:15.122 INFO kablam! error: aborting due to 3 previous errors
Aug 02 04:40:15.122 INFO kablam! 
Aug 02 04:40:15.122 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:40:15.129 INFO kablam! error: Could not compile `maskerad_stack_allocator`.
Aug 02 04:40:15.129 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 04:40:15.350 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:40:15.350 INFO kablam!   --> src/lib.rs:21:1
Aug 02 04:40:15.350 INFO kablam!    |
Aug 02 04:40:15.350 INFO kablam! 21 | #![feature(alloc)]
Aug 02 04:40:15.350 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Aug 02 04:40:15.350 INFO kablam! 
Aug 02 04:40:15.350 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:40:15.350 INFO kablam!   --> src/lib.rs:22:1
Aug 02 04:40:15.350 INFO kablam!    |
Aug 02 04:40:15.350 INFO kablam! 22 | #![feature(offset_to)]
Aug 02 04:40:15.350 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:40:15.350 INFO kablam! 
Aug 02 04:40:15.350 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:40:15.350 INFO kablam!   --> src/lib.rs:23:1
Aug 02 04:40:15.350 INFO kablam!    |
Aug 02 04:40:15.350 INFO kablam! 23 | #![feature(allocator_api)]
Aug 02 04:40:15.350 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:40:15.350 INFO kablam! 
Aug 02 04:40:15.356 INFO kablam! error: aborting due to 3 previous errors
Aug 02 04:40:15.356 INFO kablam! 
Aug 02 04:40:15.356 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:40:15.364 INFO kablam! error: Could not compile `maskerad_stack_allocator`.
Aug 02 04:40:15.364 INFO kablam! 
Aug 02 04:40:15.364 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 04:40:15.366 INFO kablam! su: No module specific data is present
Aug 02 04:40:16.114 INFO running `"docker" "rm" "-f" "a5dc7938daf1259037101c71615d5cc7e914ea487508c15288db558460ded6d1"`
Aug 02 04:40:16.261 INFO blam! a5dc7938daf1259037101c71615d5cc7e914ea487508c15288db558460ded6d1