Aug 02 10:54:09.201 INFO checking embedded-builder-0.1.1 against 1.27.2 for lazy_static-1
Aug 02 10:54:09.201 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:54:09.201 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:54:09.201 INFO running `"docker" "create" "-v" "/tmp/crater.3TDgLc7wBeIO:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2:/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 10:54:09.369 INFO blam! f014de419da39ee0f1cec5c9489d8e99cbd18c88bda66c420b891f60af620d48
Aug 02 10:54:09.371 INFO running `"docker" "start" "-a" "f014de419da39ee0f1cec5c9489d8e99cbd18c88bda66c420b891f60af620d48"`
Aug 02 10:54:10.800 INFO kablam!     Checking embedded-builder v0.1.1 (file:///source)
Aug 02 10:54:10.980 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:54:10.980 INFO kablam!  --> src/lib.rs:4:1
Aug 02 10:54:10.980 INFO kablam!   |
Aug 02 10:54:10.980 INFO kablam! 4 | #![feature(used)]
Aug 02 10:54:10.980 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 10:54:10.980 INFO kablam! 
Aug 02 10:54:10.980 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:54:10.980 INFO kablam!  --> src/lib.rs:5:1
Aug 02 10:54:10.980 INFO kablam!   |
Aug 02 10:54:10.980 INFO kablam! 5 | #![feature(const_fn)]
Aug 02 10:54:10.980 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:54:10.980 INFO kablam! 
Aug 02 10:54:10.981 INFO kablam! error: aborting due to 2 previous errors
Aug 02 10:54:10.981 INFO kablam! 
Aug 02 10:54:10.981 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:54:10.987 INFO kablam! error: Could not compile `embedded-builder`.
Aug 02 10:54:10.987 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 10:54:11.176 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:54:11.177 INFO kablam!  --> src/lib.rs:4:1
Aug 02 10:54:11.177 INFO kablam!   |
Aug 02 10:54:11.177 INFO kablam! 4 | #![feature(used)]
Aug 02 10:54:11.177 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 10:54:11.177 INFO kablam! 
Aug 02 10:54:11.177 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:54:11.177 INFO kablam!  --> src/lib.rs:5:1
Aug 02 10:54:11.177 INFO kablam!   |
Aug 02 10:54:11.177 INFO kablam! 5 | #![feature(const_fn)]
Aug 02 10:54:11.177 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:54:11.177 INFO kablam! 
Aug 02 10:54:11.178 INFO kablam! error: aborting due to 2 previous errors
Aug 02 10:54:11.178 INFO kablam! 
Aug 02 10:54:11.178 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:54:11.183 INFO kablam! error: Could not compile `embedded-builder`.
Aug 02 10:54:11.183 INFO kablam! 
Aug 02 10:54:11.183 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 10:54:11.184 INFO kablam! su: No module specific data is present
Aug 02 10:54:12.046 INFO running `"docker" "rm" "-f" "f014de419da39ee0f1cec5c9489d8e99cbd18c88bda66c420b891f60af620d48"`
Aug 02 10:54:12.131 INFO blam! f014de419da39ee0f1cec5c9489d8e99cbd18c88bda66c420b891f60af620d48