Aug 02 01:59:23.838 INFO checking prefetch-0.2.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 01:59:23.838 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:59:23.838 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:59:23.839 INFO running `"docker" "create" "-v" "/tmp/crater.IZmyfQ08hrDi:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+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 01:59:24.062 INFO blam! 044d6ee79451d3e3b67cdb7b14063b2d84bd946dd0a47eaaa9b4371e8a984869
Aug 02 01:59:24.062 INFO running `"docker" "start" "-a" "044d6ee79451d3e3b67cdb7b14063b2d84bd946dd0a47eaaa9b4371e8a984869"`
Aug 02 01:59:25.564 INFO kablam!     Checking prefetch v0.2.0 (file:///source)
Aug 02 01:59:25.833 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:59:25.833 INFO kablam!   --> src/lib.rs:18:1
Aug 02 01:59:25.833 INFO kablam!    |
Aug 02 01:59:25.833 INFO kablam! 18 | #![feature(link_llvm_intrinsics)]
Aug 02 01:59:25.833 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:59:25.834 INFO kablam! 
Aug 02 01:59:25.834 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:59:25.834 INFO kablam!   --> src/lib.rs:19:19
Aug 02 01:59:25.834 INFO kablam!    |
Aug 02 01:59:25.834 INFO kablam! 19 | #![cfg_attr(test, feature(test))]
Aug 02 01:59:25.834 INFO kablam!    |                   ^^^^^^^^^^^^^^
Aug 02 01:59:25.834 INFO kablam! 
Aug 02 01:59:25.834 INFO kablam! error: aborting due to 2 previous errors
Aug 02 01:59:25.834 INFO kablam! 
Aug 02 01:59:25.835 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:59:25.838 INFO kablam! error: Could not compile `prefetch`.
Aug 02 01:59:25.838 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:59:25.844 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:59:25.844 INFO kablam!   --> src/lib.rs:18:1
Aug 02 01:59:25.844 INFO kablam!    |
Aug 02 01:59:25.844 INFO kablam! 18 | #![feature(link_llvm_intrinsics)]
Aug 02 01:59:25.844 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:59:25.844 INFO kablam! 
Aug 02 01:59:25.845 INFO kablam! error: aborting due to previous error
Aug 02 01:59:25.845 INFO kablam! 
Aug 02 01:59:25.845 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:59:25.849 INFO kablam! error: Could not compile `prefetch`.
Aug 02 01:59:25.849 INFO kablam! 
Aug 02 01:59:25.849 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 01:59:25.851 INFO kablam! su: No module specific data is present
Aug 02 01:59:26.706 INFO running `"docker" "rm" "-f" "044d6ee79451d3e3b67cdb7b14063b2d84bd946dd0a47eaaa9b4371e8a984869"`
Aug 02 01:59:26.896 INFO blam! 044d6ee79451d3e3b67cdb7b14063b2d84bd946dd0a47eaaa9b4371e8a984869