Aug 29 20:55:45.623 INFO checking zerodmg-emulator-0.1.9 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699 Aug 29 20:55:45.623 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets Aug 29 20:55:45.623 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 29 20:55:45.772 INFO blam! 9e9f877f68c4ae48d5590027e4a4b3df55e84d0612761fdf1babf52bec1eea39 Aug 29 20:55:45.774 INFO running `"docker" "start" "-a" "9e9f877f68c4ae48d5590027e4a4b3df55e84d0612761fdf1babf52bec1eea39"` Aug 29 20:55:46.605 INFO kablam! Compiling syn v0.13.11 Aug 29 20:55:46.611 INFO kablam! Compiling syn v0.14.9 Aug 29 20:56:03.376 INFO kablam! Compiling num-derive v0.2.2 Aug 29 20:56:06.815 INFO kablam! Checking image v0.19.0 Aug 29 20:56:09.723 INFO kablam! Compiling derive_more v0.11.0 Aug 29 20:56:14.043 INFO kablam! Checking zerodmg-utils v0.1.9 Aug 29 20:56:18.720 INFO kablam! Checking zerodmg-codes v0.1.9 Aug 29 20:56:20.346 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms` Aug 29 20:56:20.346 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/zerodmg-codes-0.1.9/src/lib.rs:2:12 Aug 29 20:56:20.346 INFO kablam! | Aug 29 20:56:20.346 INFO kablam! 2 | #![feature(rust_2018_idioms)] Aug 29 20:56:20.346 INFO kablam! | ^^^^^^^^^^^^^^^^ Aug 29 20:56:20.346 INFO kablam! Aug 29 20:56:20.383 INFO kablam! error: aborting due to previous error Aug 29 20:56:20.383 INFO kablam! Aug 29 20:56:20.383 INFO kablam! For more information about this error, try `rustc --explain E0635`. Aug 29 20:56:20.395 INFO kablam! error: Could not compile `zerodmg-codes`. Aug 29 20:56:20.395 INFO kablam! Aug 29 20:56:20.395 INFO kablam! To learn more, run the command again with --verbose. Aug 29 20:56:20.397 INFO kablam! su: No module specific data is present Aug 29 20:56:20.827 INFO running `"docker" "rm" "-f" "9e9f877f68c4ae48d5590027e4a4b3df55e84d0612761fdf1babf52bec1eea39"` Aug 29 20:56:20.966 INFO blam! 9e9f877f68c4ae48d5590027e4a4b3df55e84d0612761fdf1babf52bec1eea39