Aug 02 12:02:53.550 INFO checking csrf-0.2.8 against 1.27.2+tmplazy for lazy_static-1
Aug 02 12:02:53.550 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:02:53.550 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:02:53.550 INFO running `"docker" "create" "-v" "/tmp/crater.dJyURqmjSPFu:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+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 12:02:53.754 INFO blam! 598dc58cbebe23d80ba288986150d17dc3e00c72b18c785c9b36ff4e99c05f50
Aug 02 12:02:53.756 INFO running `"docker" "start" "-a" "598dc58cbebe23d80ba288986150d17dc3e00c72b18c785c9b36ff4e99c05f50"`
Aug 02 12:02:54.799 INFO kablam!     Checking csrf v0.2.8 (file:///source)
Aug 02 12:02:58.824 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 12:02:58.824 INFO kablam!  --> benches/bench.rs:1:1
Aug 02 12:02:58.824 INFO kablam!   |
Aug 02 12:02:58.824 INFO kablam! 1 | #![feature(test)]
Aug 02 12:02:58.824 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 12:02:58.824 INFO kablam! 
Aug 02 12:02:58.825 INFO kablam! error: aborting due to previous error
Aug 02 12:02:58.825 INFO kablam! 
Aug 02 12:02:58.826 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 12:02:58.838 INFO kablam! error: Could not compile `csrf`.
Aug 02 12:02:58.838 INFO kablam! 
Aug 02 12:02:58.838 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 12:02:58.840 INFO kablam! su: No module specific data is present
Aug 02 12:02:59.624 INFO running `"docker" "rm" "-f" "598dc58cbebe23d80ba288986150d17dc3e00c72b18c785c9b36ff4e99c05f50"`
Aug 02 12:02:59.807 INFO blam! 598dc58cbebe23d80ba288986150d17dc3e00c72b18c785c9b36ff4e99c05f50