Sep 10 18:51:02.738 INFO checking futf-0.1.4 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 18:51:02.738 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 18:51:02.738 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 18:51:02.938 INFO blam! adda652fc4b1e4ed848f6427da7421100484d85f21847b00c6d7b0d411ba1981
Sep 10 18:51:02.940 INFO running `"docker" "start" "-a" "adda652fc4b1e4ed848f6427da7421100484d85f21847b00c6d7b0d411ba1981"`
Sep 10 18:51:03.954 INFO kablam! usermod: no changes
Sep 10 18:51:03.979 INFO kablam!     Checking futf v0.1.4 (file:///source)
Sep 10 18:51:04.809 INFO kablam! error[E0635]: unknown feature `str_char`
Sep 10 18:51:04.809 INFO kablam!  --> src/lib.rs:7:33
Sep 10 18:51:04.809 INFO kablam!   |
Sep 10 18:51:04.809 INFO kablam! 7 | #![cfg_attr(test, feature(test, str_char))]
Sep 10 18:51:04.809 INFO kablam!   |                                 ^^^^^^^^
Sep 10 18:51:04.809 INFO kablam! 
Sep 10 18:51:04.830 INFO kablam! error: aborting due to previous error
Sep 10 18:51:04.830 INFO kablam! 
Sep 10 18:51:04.830 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 10 18:51:04.838 INFO kablam! error: Could not compile `futf`.
Sep 10 18:51:04.838 INFO kablam! 
Sep 10 18:51:04.838 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 18:51:04.838 INFO kablam! su: No module specific data is present
Sep 10 18:51:05.771 INFO running `"docker" "rm" "-f" "adda652fc4b1e4ed848f6427da7421100484d85f21847b00c6d7b0d411ba1981"`
Sep 10 18:51:05.902 INFO blam! adda652fc4b1e4ed848f6427da7421100484d85f21847b00c6d7b0d411ba1981