Aug 02 05:41:10.879 INFO checking levenshtein_automata-0.1.1 against 1.27.2+tmplazy for lazy_static-1
Aug 02 05:41:10.879 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 05:41:10.879 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 05:41:10.879 INFO running `"docker" "create" "-v" "/tmp/crater.iBe1sQIIMurN:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2+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 05:41:11.082 INFO blam! 8fb119ff188b7ad5e840496c55f2b3f2e1e898c6fa462c0fbe6d71a504ab00dd
Aug 02 05:41:11.084 INFO running `"docker" "start" "-a" "8fb119ff188b7ad5e840496c55f2b3f2e1e898c6fa462c0fbe6d71a504ab00dd"`
Aug 02 05:41:11.906 INFO kablam!     Checking levenshtein v1.0.3
Aug 02 05:41:11.913 INFO kablam!     Checking levenshtein_automata v0.1.1 (file:///source)
Aug 02 05:41:13.318 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 05:41:13.318 INFO kablam!   --> src/lib.rs:35:19
Aug 02 05:41:13.318 INFO kablam!    |
Aug 02 05:41:13.319 INFO kablam! 35 | #![cfg_attr(test, feature(test))]
Aug 02 05:41:13.319 INFO kablam!    |                   ^^^^^^^^^^^^^^
Aug 02 05:41:13.319 INFO kablam! 
Aug 02 05:41:13.324 INFO kablam! error: aborting due to previous error
Aug 02 05:41:13.324 INFO kablam! 
Aug 02 05:41:13.324 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 05:41:13.350 INFO kablam! error: Could not compile `levenshtein_automata`.
Aug 02 05:41:13.350 INFO kablam! 
Aug 02 05:41:13.350 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 05:41:13.351 INFO kablam! su: No module specific data is present
Aug 02 05:41:14.082 INFO running `"docker" "rm" "-f" "8fb119ff188b7ad5e840496c55f2b3f2e1e898c6fa462c0fbe6d71a504ab00dd"`
Aug 02 05:41:14.252 INFO blam! 8fb119ff188b7ad5e840496c55f2b3f2e1e898c6fa462c0fbe6d71a504ab00dd