Aug 02 10:56:25.397 INFO checking elfloader-0.0.3 against 1.27.2+tmplazy for lazy_static-1
Aug 02 10:56:25.397 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:56:25.397 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:56:25.397 INFO running `"docker" "create" "-v" "/tmp/crater.wE8qGpUPo1pz:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+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 10:56:25.670 INFO blam! ac1f02bc435ffe71482f27be7737ae9d8d7124a8d2436ed373a5ae81361028db
Aug 02 10:56:25.671 INFO running `"docker" "start" "-a" "ac1f02bc435ffe71482f27be7737ae9d8d7124a8d2436ed373a5ae81361028db"`
Aug 02 10:56:27.285 INFO kablam!     Checking elfloader v0.0.3 (file:///source)
Aug 02 10:56:27.560 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:56:27.560 INFO kablam!  --> src/lib.rs:1:1
Aug 02 10:56:27.560 INFO kablam!   |
Aug 02 10:56:27.560 INFO kablam! 1 | #![feature(no_std, core, core_prelude, core_slice_ext, custom_derive)]
Aug 02 10:56:27.560 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:56:27.560 INFO kablam! 
Aug 02 10:56:27.564 INFO kablam! error: aborting due to previous error
Aug 02 10:56:27.564 INFO kablam! 
Aug 02 10:56:27.564 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:56:27.573 INFO kablam! error: Could not compile `elfloader`.
Aug 02 10:56:27.574 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 10:56:27.787 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:56:27.787 INFO kablam!  --> src/lib.rs:1:1
Aug 02 10:56:27.787 INFO kablam!   |
Aug 02 10:56:27.787 INFO kablam! 1 | #![feature(no_std, core, core_prelude, core_slice_ext, custom_derive)]
Aug 02 10:56:27.787 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:56:27.787 INFO kablam! 
Aug 02 10:56:27.791 INFO kablam! error: aborting due to previous error
Aug 02 10:56:27.791 INFO kablam! 
Aug 02 10:56:27.791 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:56:27.803 INFO kablam! error: Could not compile `elfloader`.
Aug 02 10:56:27.803 INFO kablam! 
Aug 02 10:56:27.803 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 10:56:27.805 INFO kablam! su: No module specific data is present
Aug 02 10:56:28.522 INFO running `"docker" "rm" "-f" "ac1f02bc435ffe71482f27be7737ae9d8d7124a8d2436ed373a5ae81361028db"`
Aug 02 10:56:28.665 INFO blam! ac1f02bc435ffe71482f27be7737ae9d8d7124a8d2436ed373a5ae81361028db