Aug 02 02:28:47.351 INFO checking pgn-lexer-0.1.1 against 1.27.2+tmplazy for lazy_static-1
Aug 02 02:28:47.351 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:28:47.351 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:28:47.351 INFO running `"docker" "create" "-v" "/tmp/crater.vUayxTH69GUy:/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 02 02:28:47.598 INFO blam! a44b9e782173c33ade9a39cf6b34b82402bdda70a7c09b232c6ce6091c894c00
Aug 02 02:28:47.600 INFO running `"docker" "start" "-a" "a44b9e782173c33ade9a39cf6b34b82402bdda70a7c09b232c6ce6091c894c00"`
Aug 02 02:28:48.487 INFO kablam!     Checking pgn-lexer v0.1.1 (file:///source)
Aug 02 02:28:49.565 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:28:49.565 INFO kablam!   --> src/lib.rs:17:19
Aug 02 02:28:49.565 INFO kablam!    |
Aug 02 02:28:49.565 INFO kablam! 17 | #![cfg_attr(test, feature(test))]
Aug 02 02:28:49.565 INFO kablam!    |                   ^^^^^^^^^^^^^^
Aug 02 02:28:49.565 INFO kablam! 
Aug 02 02:28:49.581 INFO kablam! error: aborting due to previous error
Aug 02 02:28:49.581 INFO kablam! 
Aug 02 02:28:49.583 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:28:49.591 INFO kablam! error: Could not compile `pgn-lexer`.
Aug 02 02:28:49.592 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 02:28:50.401 INFO kablam! error: build failed
Aug 02 02:28:50.403 INFO kablam! su: No module specific data is present
Aug 02 02:28:50.931 INFO running `"docker" "rm" "-f" "a44b9e782173c33ade9a39cf6b34b82402bdda70a7c09b232c6ce6091c894c00"`
Aug 02 02:28:51.094 INFO blam! a44b9e782173c33ade9a39cf6b34b82402bdda70a7c09b232c6ce6091c894c00