Aug 01 20:32:14.330 INFO checking thread_local-0.3.5 against 1.27.2 for lazy_static-1
Aug 01 20:32:14.330 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:32:14.330 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:32:14.330 INFO running `"docker" "create" "-v" "/tmp/crater.NuF6JFBKDG3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2:/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 01 20:32:14.651 INFO blam! 7c1bfec90a0e8aae4d4382e4d2be96a1338d2a74dba809ccdee01a7276a523bb
Aug 01 20:32:14.653 INFO running `"docker" "start" "-a" "7c1bfec90a0e8aae4d4382e4d2be96a1338d2a74dba809ccdee01a7276a523bb"`
Aug 01 20:32:15.972 INFO kablam!     Checking thread_local v0.3.5 (file:///source)
Aug 01 20:32:17.374 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:32:17.374 INFO kablam!  --> benches/thread_local.rs:1:1
Aug 01 20:32:17.375 INFO kablam!   |
Aug 01 20:32:17.375 INFO kablam! 1 | #![feature(test)]
Aug 01 20:32:17.375 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 20:32:17.375 INFO kablam! 
Aug 01 20:32:17.375 INFO kablam! error: aborting due to previous error
Aug 01 20:32:17.375 INFO kablam! 
Aug 01 20:32:17.375 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:32:17.389 INFO kablam! error: Could not compile `thread_local`.
Aug 01 20:32:17.389 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:32:17.712 INFO kablam! error: build failed
Aug 01 20:32:17.714 INFO kablam! su: No module specific data is present
Aug 01 20:32:18.142 INFO running `"docker" "rm" "-f" "7c1bfec90a0e8aae4d4382e4d2be96a1338d2a74dba809ccdee01a7276a523bb"`
Aug 01 20:32:18.296 INFO blam! 7c1bfec90a0e8aae4d4382e4d2be96a1338d2a74dba809ccdee01a7276a523bb