Aug 02 05:03:13.768 INFO checking lockchain-core-0.7.2 against 1.27.2 for lazy_static-1
Aug 02 05:03:13.768 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 05:03:13.768 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 05:03:13.768 INFO running `"docker" "create" "-v" "/tmp/crater.FvjkHqNt930G:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 02 05:03:14.024 INFO blam! 1dd2966816e8a62e5fd9a479a4d7157b1d9ec269d2b775c6e8c7bce69f009a96
Aug 02 05:03:14.025 INFO running `"docker" "start" "-a" "1dd2966816e8a62e5fd9a479a4d7157b1d9ec269d2b775c6e8c7bce69f009a96"`
Aug 02 05:03:14.927 INFO kablam!     Checking blowfish v0.3.0
Aug 02 05:03:14.937 INFO kablam!     Checking blake2 v0.7.1
Aug 02 05:03:15.944 INFO kablam!     Checking bcrypt v0.2.0
Aug 02 05:03:17.389 INFO kablam!     Checking lockchain-core v0.7.2 (file:///source)
Aug 02 05:03:19.542 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 05:03:19.542 INFO kablam!  --> src/lib.rs:2:1
Aug 02 05:03:19.542 INFO kablam!   |
Aug 02 05:03:19.543 INFO kablam! 2 | #![feature(external_doc)]
Aug 02 05:03:19.543 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 05:03:19.543 INFO kablam! 
Aug 02 05:03:19.543 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 05:03:19.544 INFO kablam!  --> src/lib.rs:4:1
Aug 02 05:03:19.544 INFO kablam!   |
Aug 02 05:03:19.544 INFO kablam! 4 | #![feature(non_modrs_mods)]
Aug 02 05:03:19.544 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 05:03:19.544 INFO kablam! 
Aug 02 05:03:19.551 INFO kablam! error: aborting due to 2 previous errors
Aug 02 05:03:19.551 INFO kablam! 
Aug 02 05:03:19.552 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 05:03:19.564 INFO kablam! error: Could not compile `lockchain-core`.
Aug 02 05:03:19.565 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 05:03:19.612 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 05:03:19.612 INFO kablam!  --> src/lib.rs:2:1
Aug 02 05:03:19.612 INFO kablam!   |
Aug 02 05:03:19.612 INFO kablam! 2 | #![feature(external_doc)]
Aug 02 05:03:19.612 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 05:03:19.612 INFO kablam! 
Aug 02 05:03:19.612 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 05:03:19.612 INFO kablam!  --> src/lib.rs:4:1
Aug 02 05:03:19.612 INFO kablam!   |
Aug 02 05:03:19.612 INFO kablam! 4 | #![feature(non_modrs_mods)]
Aug 02 05:03:19.612 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 05:03:19.612 INFO kablam! 
Aug 02 05:03:19.615 INFO kablam! error: aborting due to 2 previous errors
Aug 02 05:03:19.615 INFO kablam! 
Aug 02 05:03:19.615 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 05:03:19.624 INFO kablam! error: Could not compile `lockchain-core`.
Aug 02 05:03:19.624 INFO kablam! 
Aug 02 05:03:19.624 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 05:03:19.627 INFO kablam! su: No module specific data is present
Aug 02 05:03:20.136 INFO running `"docker" "rm" "-f" "1dd2966816e8a62e5fd9a479a4d7157b1d9ec269d2b775c6e8c7bce69f009a96"`
Aug 02 05:03:20.310 INFO blam! 1dd2966816e8a62e5fd9a479a4d7157b1d9ec269d2b775c6e8c7bce69f009a96