Aug 01 23:20:07.306 INFO checking rustotpony-0.2.3 against 1.27.2 for lazy_static-1
Aug 01 23:20:07.306 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 23:20:07.306 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 23:20:07.307 INFO running `"docker" "create" "-v" "/tmp/crater.JwEfcyfB8gq3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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 23:20:07.571 INFO blam! fc04380e7152eaa2ade2984f00bc9f1b67b3b474f5730f5f4b8e72a1b5598b94
Aug 01 23:20:07.574 INFO running `"docker" "start" "-a" "fc04380e7152eaa2ade2984f00bc9f1b67b3b474f5730f5f4b8e72a1b5598b94"`
Aug 01 23:20:08.696 INFO kablam!     Checking rustotpony v0.2.3 (file:///source)
Aug 01 23:20:10.875 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 23:20:10.875 INFO kablam!  --> src/lib.rs:1:1
Aug 01 23:20:10.875 INFO kablam!   |
Aug 01 23:20:10.875 INFO kablam! 1 | #![feature(fs_read_write)]
Aug 01 23:20:10.875 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 23:20:10.875 INFO kablam! 
Aug 01 23:20:10.876 INFO kablam! error: aborting due to previous error
Aug 01 23:20:10.877 INFO kablam! 
Aug 01 23:20:10.877 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 23:20:10.888 INFO kablam! error: Could not compile `rustotpony`.
Aug 01 23:20:10.888 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 23:20:10.924 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 23:20:10.925 INFO kablam!  --> src/lib.rs:1:1
Aug 01 23:20:10.925 INFO kablam!   |
Aug 01 23:20:10.925 INFO kablam! 1 | #![feature(fs_read_write)]
Aug 01 23:20:10.925 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 23:20:10.925 INFO kablam! 
Aug 01 23:20:10.926 INFO kablam! error: aborting due to previous error
Aug 01 23:20:10.926 INFO kablam! 
Aug 01 23:20:10.926 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 23:20:10.959 INFO kablam! error: Could not compile `rustotpony`.
Aug 01 23:20:10.959 INFO kablam! 
Aug 01 23:20:10.959 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 23:20:10.960 INFO kablam! su: No module specific data is present
Aug 01 23:20:11.611 INFO running `"docker" "rm" "-f" "fc04380e7152eaa2ade2984f00bc9f1b67b3b474f5730f5f4b8e72a1b5598b94"`
Aug 01 23:20:11.754 INFO blam! fc04380e7152eaa2ade2984f00bc9f1b67b3b474f5730f5f4b8e72a1b5598b94