Sep 21 10:12:09.382 INFO checking futf-0.1.4 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394 Sep 21 10:12:09.382 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets Sep 21 10:12:09.382 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 10:12:09.511 INFO blam! 5fe76b0801984f77509a5fb1125c8b824cf2b01de083f55a98c9397d1e389a16 Sep 21 10:12:09.512 INFO running `"docker" "start" "-a" "5fe76b0801984f77509a5fb1125c8b824cf2b01de083f55a98c9397d1e389a16"` Sep 21 10:12:10.233 INFO kablam! usermod: no changes Sep 21 10:12:10.270 INFO kablam! Checking futf v0.1.4 (/source) Sep 21 10:12:10.841 INFO kablam! error[E0635]: unknown feature `str_char` Sep 21 10:12:10.841 INFO kablam! --> src/lib.rs:7:33 Sep 21 10:12:10.841 INFO kablam! | Sep 21 10:12:10.841 INFO kablam! 7 | #![cfg_attr(test, feature(test, str_char))] Sep 21 10:12:10.841 INFO kablam! | ^^^^^^^^ Sep 21 10:12:10.841 INFO kablam! Sep 21 10:12:10.858 INFO kablam! error: aborting due to previous error Sep 21 10:12:10.858 INFO kablam! Sep 21 10:12:10.858 INFO kablam! For more information about this error, try `rustc --explain E0635`. Sep 21 10:12:10.867 INFO kablam! error: Could not compile `futf`. Sep 21 10:12:10.867 INFO kablam! Sep 21 10:12:10.867 INFO kablam! To learn more, run the command again with --verbose. Sep 21 10:12:10.868 INFO kablam! su: No module specific data is present Sep 21 10:12:11.732 INFO running `"docker" "rm" "-f" "5fe76b0801984f77509a5fb1125c8b824cf2b01de083f55a98c9397d1e389a16"` Sep 21 10:12:11.813 INFO blam! 5fe76b0801984f77509a5fb1125c8b824cf2b01de083f55a98c9397d1e389a16