Sep 02 13:55:38.567 INFO checking futf-0.1.4 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 13:55:38.567 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 13:55:38.567 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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" "-e" "USER_ID=500" "-e" "CMD=cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 13:55:38.749 INFO blam! 9c03796a621d88cf8d073775d7947ff64948e9f9ff8e190148aedfe3f1ad5bc6
Sep 02 13:55:38.751 INFO running `"docker" "start" "-a" "9c03796a621d88cf8d073775d7947ff64948e9f9ff8e190148aedfe3f1ad5bc6"`
Sep 02 13:55:39.368 INFO kablam!     Checking futf v0.1.4 (file:///source)
Sep 02 13:55:40.874 INFO kablam! error[E0635]: unknown feature `str_char`
Sep 02 13:55:40.874 INFO kablam!  --> src/lib.rs:7:33
Sep 02 13:55:40.874 INFO kablam!   |
Sep 02 13:55:40.874 INFO kablam! 7 | #![cfg_attr(test, feature(test, str_char))]
Sep 02 13:55:40.874 INFO kablam!   |                                 ^^^^^^^^
Sep 02 13:55:40.874 INFO kablam! 
Sep 02 13:55:40.903 INFO kablam! error: aborting due to previous error
Sep 02 13:55:40.903 INFO kablam! 
Sep 02 13:55:40.903 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 02 13:55:40.914 INFO kablam! error: Could not compile `futf`.
Sep 02 13:55:40.914 INFO kablam! 
Sep 02 13:55:40.914 INFO kablam! To learn more, run the command again with --verbose.
Sep 02 13:55:40.915 INFO kablam! su: No module specific data is present
Sep 02 13:55:41.372 INFO running `"docker" "rm" "-f" "9c03796a621d88cf8d073775d7947ff64948e9f9ff8e190148aedfe3f1ad5bc6"`
Sep 02 13:55:41.477 INFO blam! 9c03796a621d88cf8d073775d7947ff64948e9f9ff8e190148aedfe3f1ad5bc6