Sep 04 20:08:45.459 INFO checking futf-0.1.4 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 20:08:45.459 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 20:08:45.459 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 20:08:45.604 INFO blam! f73b4e7349e48cc707edcbb4f3f9a0bcc76a033e1178d8f3a6c1b92e5c073396
Sep 04 20:08:45.606 INFO running `"docker" "start" "-a" "f73b4e7349e48cc707edcbb4f3f9a0bcc76a033e1178d8f3a6c1b92e5c073396"`
Sep 04 20:08:46.378 INFO kablam!     Checking futf v0.1.4 (file:///source)
Sep 04 20:08:48.047 INFO kablam! error[E0635]: unknown feature `str_char`
Sep 04 20:08:48.047 INFO kablam!  --> src/lib.rs:7:33
Sep 04 20:08:48.047 INFO kablam!   |
Sep 04 20:08:48.047 INFO kablam! 7 | #![cfg_attr(test, feature(test, str_char))]
Sep 04 20:08:48.047 INFO kablam!   |                                 ^^^^^^^^
Sep 04 20:08:48.047 INFO kablam! 
Sep 04 20:08:48.064 INFO kablam! error: aborting due to previous error
Sep 04 20:08:48.064 INFO kablam! 
Sep 04 20:08:48.064 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 04 20:08:48.071 INFO kablam! error: Could not compile `futf`.
Sep 04 20:08:48.071 INFO kablam! 
Sep 04 20:08:48.071 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 20:08:48.073 INFO kablam! su: No module specific data is present
Sep 04 20:08:48.614 INFO running `"docker" "rm" "-f" "f73b4e7349e48cc707edcbb4f3f9a0bcc76a033e1178d8f3a6c1b92e5c073396"`
Sep 04 20:08:48.715 INFO blam! f73b4e7349e48cc707edcbb4f3f9a0bcc76a033e1178d8f3a6c1b92e5c073396