Aug 11 14:08:52.477 INFO checking futf-0.1.4 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 14:08:52.477 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 14:08:52.477 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 14:08:52.477 INFO running `"docker" "create" "-v" "/tmp/crater.2YY9wVxCA5Yp:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-5/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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 +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 14:08:52.714 INFO blam! 59713a27c59edb97189474d6ab7a7894256a6fdb6e6d01805d13e8b7c6bf450e
Aug 11 14:08:52.717 INFO running `"docker" "start" "-a" "59713a27c59edb97189474d6ab7a7894256a6fdb6e6d01805d13e8b7c6bf450e"`
Aug 11 14:08:53.774 INFO kablam!     Checking futf v0.1.4 (file:///source)
Aug 11 14:08:55.788 INFO kablam! error[E0635]: unknown feature `str_char`
Aug 11 14:08:55.788 INFO kablam!  --> src/lib.rs:7:33
Aug 11 14:08:55.788 INFO kablam!   |
Aug 11 14:08:55.788 INFO kablam! 7 | #![cfg_attr(test, feature(test, str_char))]
Aug 11 14:08:55.788 INFO kablam!   |                                 ^^^^^^^^
Aug 11 14:08:55.788 INFO kablam! 
Aug 11 14:08:55.812 INFO kablam! error: aborting due to previous error
Aug 11 14:08:55.812 INFO kablam! 
Aug 11 14:08:55.812 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 11 14:08:55.838 INFO kablam! error: Could not compile `futf`.
Aug 11 14:08:55.838 INFO kablam! 
Aug 11 14:08:55.838 INFO kablam! To learn more, run the command again with --verbose.
Aug 11 14:08:55.838 INFO kablam! su: No module specific data is present
Aug 11 14:08:56.814 INFO running `"docker" "rm" "-f" "59713a27c59edb97189474d6ab7a7894256a6fdb6e6d01805d13e8b7c6bf450e"`
Aug 11 14:08:56.932 INFO blam! 59713a27c59edb97189474d6ab7a7894256a6fdb6e6d01805d13e8b7c6bf450e