Aug 01 22:17:55.241 INFO checking shogi-0.6.0 against 1.27.2 for lazy_static-1
Aug 01 22:17:55.241 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:17:55.241 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:17:55.241 INFO running `"docker" "create" "-v" "/tmp/crater.sGZ4CoIoUiR8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2:/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 22:17:55.498 INFO blam! 54eaa61ec90a2c8df181a3839a16aac741af5280f9a23040e88428d87d353e4d
Aug 01 22:17:55.499 INFO running `"docker" "start" "-a" "54eaa61ec90a2c8df181a3839a16aac741af5280f9a23040e88428d87d353e4d"`
Aug 01 22:17:56.336 INFO kablam! warning: `panic` setting is ignored for `test` profile
Aug 01 22:17:56.338 INFO kablam! warning: `panic` setting is ignored for `bench` profile
Aug 01 22:17:56.383 INFO kablam!     Checking shogi v0.6.0 (file:///source)
Aug 01 22:18:01.839 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 22:18:01.839 INFO kablam!  --> benches/perft.rs:1:1
Aug 01 22:18:01.839 INFO kablam!   |
Aug 01 22:18:01.839 INFO kablam! 1 | #![feature(test)]
Aug 01 22:18:01.839 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 22:18:01.839 INFO kablam! 
Aug 01 22:18:01.839 INFO kablam! error: aborting due to previous error
Aug 01 22:18:01.840 INFO kablam! 
Aug 01 22:18:01.840 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 22:18:01.852 INFO kablam! error: Could not compile `shogi`.
Aug 01 22:18:01.853 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 22:18:02.797 INFO kablam! error: build failed
Aug 01 22:18:02.798 INFO kablam! su: No module specific data is present
Aug 01 22:18:03.586 INFO running `"docker" "rm" "-f" "54eaa61ec90a2c8df181a3839a16aac741af5280f9a23040e88428d87d353e4d"`
Aug 01 22:18:03.754 INFO blam! 54eaa61ec90a2c8df181a3839a16aac741af5280f9a23040e88428d87d353e4d