Aug 02 03:15:07.748 INFO checking object-alloc-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 03:15:07.748 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:15:07.748 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:15:07.748 INFO running `"docker" "create" "-v" "/tmp/crater.f7QpGL0LJq5p:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 03:15:07.979 INFO blam! e6e4a5ef55c11eff1e2c6e837c59d7be771f72024fdc594bdae8931a08cfb495
Aug 02 03:15:07.982 INFO running `"docker" "start" "-a" "e6e4a5ef55c11eff1e2c6e837c59d7be771f72024fdc594bdae8931a08cfb495"`
Aug 02 03:15:09.436 INFO kablam!     Checking object-alloc v0.1.0 (file:///source)
Aug 02 03:15:09.577 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:15:09.577 INFO kablam!  --> src/lib.rs:8:1
Aug 02 03:15:09.578 INFO kablam!   |
Aug 02 03:15:09.578 INFO kablam! 8 | #![feature(alloc, allocator_api)]
Aug 02 03:15:09.578 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 03:15:09.578 INFO kablam! 
Aug 02 03:15:09.578 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:15:09.578 INFO kablam!  --> src/lib.rs:9:1
Aug 02 03:15:09.578 INFO kablam!   |
Aug 02 03:15:09.578 INFO kablam! 9 | #![feature(core_intrinsics)]
Aug 02 03:15:09.578 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 03:15:09.578 INFO kablam! 
Aug 02 03:15:09.578 INFO kablam! error: aborting due to 2 previous errors
Aug 02 03:15:09.578 INFO kablam! 
Aug 02 03:15:09.578 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 03:15:09.582 INFO kablam! error: Could not compile `object-alloc`.
Aug 02 03:15:09.583 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 03:15:09.770 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:15:09.770 INFO kablam!  --> src/lib.rs:8:1
Aug 02 03:15:09.770 INFO kablam!   |
Aug 02 03:15:09.770 INFO kablam! 8 | #![feature(alloc, allocator_api)]
Aug 02 03:15:09.770 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 03:15:09.770 INFO kablam! 
Aug 02 03:15:09.770 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:15:09.770 INFO kablam!  --> src/lib.rs:9:1
Aug 02 03:15:09.770 INFO kablam!   |
Aug 02 03:15:09.770 INFO kablam! 9 | #![feature(core_intrinsics)]
Aug 02 03:15:09.770 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 03:15:09.770 INFO kablam! 
Aug 02 03:15:09.772 INFO kablam! error: aborting due to 2 previous errors
Aug 02 03:15:09.772 INFO kablam! 
Aug 02 03:15:09.772 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 03:15:09.780 INFO kablam! error: Could not compile `object-alloc`.
Aug 02 03:15:09.780 INFO kablam! 
Aug 02 03:15:09.780 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 03:15:09.780 INFO kablam! su: No module specific data is present
Aug 02 03:15:10.532 INFO running `"docker" "rm" "-f" "e6e4a5ef55c11eff1e2c6e837c59d7be771f72024fdc594bdae8931a08cfb495"`
Aug 02 03:15:10.674 INFO blam! e6e4a5ef55c11eff1e2c6e837c59d7be771f72024fdc594bdae8931a08cfb495