Aug 02 00:28:14.748 INFO checking rls-analysis-0.14.0 against 1.27.2 for lazy_static-1
Aug 02 00:28:14.748 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 00:28:14.749 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 00:28:14.749 INFO running `"docker" "create" "-v" "/tmp/crater.wPSSwLKFmsxB:/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 00:28:14.968 INFO blam! 7bfbaf52bdddb2389b3ae6d678416ce95d26a76e123a78fa4b2f9797e5c566e9
Aug 02 00:28:14.968 INFO running `"docker" "start" "-a" "7bfbaf52bdddb2389b3ae6d678416ce95d26a76e123a78fa4b2f9797e5c566e9"`
Aug 02 00:28:16.696 INFO kablam!     Checking rls-span v0.4.0
Aug 02 00:28:16.696 INFO kablam!     Checking fst v0.3.0
Aug 02 00:28:16.697 INFO kablam!    Compiling derive-new v0.5.5
Aug 02 00:28:17.040 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 00:28:17.040 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rls-span-0.4.0/src/lib.rs:12:1
Aug 02 00:28:17.040 INFO kablam!    |
Aug 02 00:28:17.040 INFO kablam! 12 | #![feature(proc_macro)]
Aug 02 00:28:17.041 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 00:28:17.041 INFO kablam! 
Aug 02 00:28:17.043 INFO kablam! error: aborting due to previous error
Aug 02 00:28:17.043 INFO kablam! 
Aug 02 00:28:17.043 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 00:28:17.050 INFO kablam! error: Could not compile `rls-span`.
Aug 02 00:28:17.050 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 00:28:20.528 INFO kablam! error: build failed
Aug 02 00:28:20.531 INFO kablam! su: No module specific data is present
Aug 02 00:28:21.310 INFO running `"docker" "rm" "-f" "7bfbaf52bdddb2389b3ae6d678416ce95d26a76e123a78fa4b2f9797e5c566e9"`
Aug 02 00:28:21.483 INFO blam! 7bfbaf52bdddb2389b3ae6d678416ce95d26a76e123a78fa4b2f9797e5c566e9