Aug 02 02:26:24.297 INFO checking phone_number-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 02:26:24.297 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:26:24.297 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:26:24.297 INFO running `"docker" "create" "-v" "/tmp/crater.pJu7RMDsvTli:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2+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 02:26:24.623 INFO blam! b61d3ee272a3156be8b25a6811ac51b834f64fc1867c2726e2fe5806c95f0020
Aug 02 02:26:24.626 INFO running `"docker" "start" "-a" "b61d3ee272a3156be8b25a6811ac51b834f64fc1867c2726e2fe5806c95f0020"`
Aug 02 02:26:25.699 INFO kablam!     Checking phone_number v0.1.0 (file:///source)
Aug 02 02:26:26.587 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:26:26.587 INFO kablam!  --> src/lib.rs:1:1
Aug 02 02:26:26.587 INFO kablam!   |
Aug 02 02:26:26.587 INFO kablam! 1 | #![feature(str_escape)]
Aug 02 02:26:26.587 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 02:26:26.587 INFO kablam! 
Aug 02 02:26:26.593 INFO kablam! error: aborting due to previous error
Aug 02 02:26:26.593 INFO kablam! 
Aug 02 02:26:26.593 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:26:26.601 INFO kablam! error: Could not compile `phone_number`.
Aug 02 02:26:26.601 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 02:26:26.652 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:26:26.652 INFO kablam!  --> src/lib.rs:1:1
Aug 02 02:26:26.652 INFO kablam!   |
Aug 02 02:26:26.652 INFO kablam! 1 | #![feature(str_escape)]
Aug 02 02:26:26.652 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 02:26:26.652 INFO kablam! 
Aug 02 02:26:26.653 INFO kablam! error: aborting due to previous error
Aug 02 02:26:26.653 INFO kablam! 
Aug 02 02:26:26.653 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:26:26.663 INFO kablam! error: Could not compile `phone_number`.
Aug 02 02:26:26.663 INFO kablam! 
Aug 02 02:26:26.663 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 02:26:26.665 INFO kablam! su: No module specific data is present
Aug 02 02:26:27.171 INFO running `"docker" "rm" "-f" "b61d3ee272a3156be8b25a6811ac51b834f64fc1867c2726e2fe5806c95f0020"`
Aug 02 02:26:27.331 INFO blam! b61d3ee272a3156be8b25a6811ac51b834f64fc1867c2726e2fe5806c95f0020