Aug 30 17:34:47.679 INFO checking futf-0.1.4 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707 Aug 30 17:34:47.679 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets Aug 30 17:34:47.679 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 17:34:47.830 INFO blam! ae69cb1b3a4e49176ddefc0266dc2c4f0dc87bbead5731aa9f8f03b17bf50c2b Aug 30 17:34:47.831 INFO running `"docker" "start" "-a" "ae69cb1b3a4e49176ddefc0266dc2c4f0dc87bbead5731aa9f8f03b17bf50c2b"` Aug 30 17:34:48.462 INFO kablam! Checking futf v0.1.4 (file:///source) Aug 30 17:34:50.000 INFO kablam! error[E0635]: unknown feature `str_char` Aug 30 17:34:50.000 INFO kablam! --> src/lib.rs:7:33 Aug 30 17:34:50.000 INFO kablam! | Aug 30 17:34:50.000 INFO kablam! 7 | #![cfg_attr(test, feature(test, str_char))] Aug 30 17:34:50.000 INFO kablam! | ^^^^^^^^ Aug 30 17:34:50.000 INFO kablam! Aug 30 17:34:50.022 INFO kablam! error: aborting due to previous error Aug 30 17:34:50.022 INFO kablam! Aug 30 17:34:50.022 INFO kablam! For more information about this error, try `rustc --explain E0635`. Aug 30 17:34:50.031 INFO kablam! error: Could not compile `futf`. Aug 30 17:34:50.031 INFO kablam! Aug 30 17:34:50.031 INFO kablam! To learn more, run the command again with --verbose. Aug 30 17:34:50.032 INFO kablam! su: No module specific data is present Aug 30 17:34:50.735 INFO running `"docker" "rm" "-f" "ae69cb1b3a4e49176ddefc0266dc2c4f0dc87bbead5731aa9f8f03b17bf50c2b"` Aug 30 17:34:50.815 INFO blam! ae69cb1b3a4e49176ddefc0266dc2c4f0dc87bbead5731aa9f8f03b17bf50c2b