Aug 02 03:15:07.431 INFO checking object-alloc-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 03:15:07.431 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:15:07.431 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:15:07.431 INFO running `"docker" "create" "-v" "/tmp/crater.I5XBpuF37Y9V:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2+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 03:15:07.636 INFO blam! 40b6aa820085449c450f6170dc16519dc908f1dff688287380814df3b52dc7d7
Aug 02 03:15:07.642 INFO running `"docker" "start" "-a" "40b6aa820085449c450f6170dc16519dc908f1dff688287380814df3b52dc7d7"`
Aug 02 03:15:08.720 INFO kablam!     Checking object-alloc v0.1.0 (file:///source)
Aug 02 03:15:08.992 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:15:08.992 INFO kablam!  --> src/lib.rs:8:1
Aug 02 03:15:08.992 INFO kablam!   |
Aug 02 03:15:08.992 INFO kablam! 8 | #![feature(alloc, allocator_api)]
Aug 02 03:15:08.993 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 03:15:08.993 INFO kablam! 
Aug 02 03:15:08.993 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:15:08.993 INFO kablam!  --> src/lib.rs:9:1
Aug 02 03:15:08.993 INFO kablam!   |
Aug 02 03:15:08.993 INFO kablam! 9 | #![feature(core_intrinsics)]
Aug 02 03:15:08.993 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 03:15:08.993 INFO kablam! 
Aug 02 03:15:08.993 INFO kablam! error: aborting due to 2 previous errors
Aug 02 03:15:08.993 INFO kablam! 
Aug 02 03:15:08.993 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 03:15:08.999 INFO kablam! error: Could not compile `object-alloc`.
Aug 02 03:15:08.999 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 03:15:09.057 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:15:09.057 INFO kablam!  --> src/lib.rs:8:1
Aug 02 03:15:09.057 INFO kablam!   |
Aug 02 03:15:09.057 INFO kablam! 8 | #![feature(alloc, allocator_api)]
Aug 02 03:15:09.057 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 03:15:09.057 INFO kablam! 
Aug 02 03:15:09.057 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:15:09.057 INFO kablam!  --> src/lib.rs:9:1
Aug 02 03:15:09.057 INFO kablam!   |
Aug 02 03:15:09.057 INFO kablam! 9 | #![feature(core_intrinsics)]
Aug 02 03:15:09.057 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 03:15:09.057 INFO kablam! 
Aug 02 03:15:09.058 INFO kablam! error: aborting due to 2 previous errors
Aug 02 03:15:09.059 INFO kablam! 
Aug 02 03:15:09.059 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 03:15:09.067 INFO kablam! error: Could not compile `object-alloc`.
Aug 02 03:15:09.068 INFO kablam! 
Aug 02 03:15:09.068 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 03:15:09.069 INFO kablam! su: No module specific data is present
Aug 02 03:15:09.696 INFO running `"docker" "rm" "-f" "40b6aa820085449c450f6170dc16519dc908f1dff688287380814df3b52dc7d7"`
Aug 02 03:15:09.828 INFO blam! 40b6aa820085449c450f6170dc16519dc908f1dff688287380814df3b52dc7d7