Aug 01 19:43:21.228 INFO checking ucd-trie-0.1.1 against 1.27.2+tmplazy for lazy_static-1
Aug 01 19:43:21.228 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:43:21.228 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:43:21.228 INFO running `"docker" "create" "-v" "/tmp/crater.P6gRFZUFEKKg:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+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 01 19:43:21.510 INFO blam! 83e8f287d82e9ec38a1e5fefc8d1194482fccf4e1e5ce5dd6ffd120ee46d5479
Aug 01 19:43:21.513 INFO running `"docker" "start" "-a" "83e8f287d82e9ec38a1e5fefc8d1194482fccf4e1e5ce5dd6ffd120ee46d5479"`
Aug 01 19:43:22.369 INFO kablam!     Checking ucd-trie v0.1.1 (file:///source)
Aug 01 19:43:23.951 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:43:23.951 INFO kablam!  --> benches/bench.rs:1:1
Aug 01 19:43:23.951 INFO kablam!   |
Aug 01 19:43:23.951 INFO kablam! 1 | #![feature(test)]
Aug 01 19:43:23.952 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 19:43:23.952 INFO kablam! 
Aug 01 19:43:23.952 INFO kablam! error: aborting due to previous error
Aug 01 19:43:23.952 INFO kablam! 
Aug 01 19:43:23.952 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:43:23.952 INFO kablam! error: Could not compile `ucd-trie`.
Aug 01 19:43:23.952 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 19:43:24.645 INFO kablam! error: build failed
Aug 01 19:43:24.646 INFO kablam! su: No module specific data is present
Aug 01 19:43:25.210 INFO running `"docker" "rm" "-f" "83e8f287d82e9ec38a1e5fefc8d1194482fccf4e1e5ce5dd6ffd120ee46d5479"`
Aug 01 19:43:25.367 INFO blam! 83e8f287d82e9ec38a1e5fefc8d1194482fccf4e1e5ce5dd6ffd120ee46d5479