Aug 02 10:51:11.570 INFO checking encoding-index-singlebyte-1.20141219.5 against 1.27.2+tmplazy for lazy_static-1
Aug 02 10:51:11.570 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:51:11.570 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:51:11.571 INFO running `"docker" "create" "-v" "/tmp/crater.OJuOzjddeSkN:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2+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 10:51:11.794 INFO blam! 117c1fd06bf75030090ccd69df18e4611f9ed9454145123d5660e6436df5b33b
Aug 02 10:51:11.797 INFO running `"docker" "start" "-a" "117c1fd06bf75030090ccd69df18e4611f9ed9454145123d5660e6436df5b33b"`
Aug 02 10:51:12.844 INFO kablam!     Checking encoding-index-singlebyte v1.20141219.5 (file:///source)
Aug 02 10:51:13.743 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:51:13.743 INFO kablam!  --> lib.rs:9:19
Aug 02 10:51:13.743 INFO kablam!   |
Aug 02 10:51:13.743 INFO kablam! 9 | #![cfg_attr(test, feature(test))]
Aug 02 10:51:13.743 INFO kablam!   |                   ^^^^^^^^^^^^^^
Aug 02 10:51:13.743 INFO kablam! 
Aug 02 10:51:13.753 INFO kablam! error: aborting due to previous error
Aug 02 10:51:13.754 INFO kablam! 
Aug 02 10:51:13.754 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:51:13.763 INFO kablam! error: Could not compile `encoding-index-singlebyte`.
Aug 02 10:51:13.763 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 10:51:14.007 INFO kablam! error: build failed
Aug 02 10:51:14.009 INFO kablam! su: No module specific data is present
Aug 02 10:51:14.597 INFO running `"docker" "rm" "-f" "117c1fd06bf75030090ccd69df18e4611f9ed9454145123d5660e6436df5b33b"`
Aug 02 10:51:14.731 INFO blam! 117c1fd06bf75030090ccd69df18e4611f9ed9454145123d5660e6436df5b33b