Sep 03 21:23:47.671 INFO checking zerodmg-emulator-0.1.9 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893 Sep 03 21:23:47.671 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets Sep 03 21:23:47.671 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 03 21:23:47.902 INFO blam! f88d5895447cf7bacb06f36fb4b46cad51b87a0a317fa9ca500a21e73b8b09ee Sep 03 21:23:47.904 INFO running `"docker" "start" "-a" "f88d5895447cf7bacb06f36fb4b46cad51b87a0a317fa9ca500a21e73b8b09ee"` Sep 03 21:23:48.801 INFO kablam! Compiling syn v0.14.9 Sep 03 21:24:02.189 INFO kablam! Compiling num-derive v0.2.2 Sep 03 21:24:04.936 INFO kablam! Checking image v0.19.0 Sep 03 21:24:12.721 INFO kablam! Checking zerodmg-utils v0.1.9 Sep 03 21:24:12.958 INFO kablam! Checking zerodmg-codes v0.1.9 Sep 03 21:24:14.299 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms` Sep 03 21:24:14.299 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/zerodmg-codes-0.1.9/src/lib.rs:2:12 Sep 03 21:24:14.299 INFO kablam! | Sep 03 21:24:14.299 INFO kablam! 2 | #![feature(rust_2018_idioms)] Sep 03 21:24:14.299 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 03 21:24:14.300 INFO kablam! Sep 03 21:24:14.336 INFO kablam! error: aborting due to previous error Sep 03 21:24:14.336 INFO kablam! Sep 03 21:24:14.336 INFO kablam! For more information about this error, try `rustc --explain E0635`. Sep 03 21:24:14.350 INFO kablam! error: Could not compile `zerodmg-codes`. Sep 03 21:24:14.350 INFO kablam! Sep 03 21:24:14.350 INFO kablam! To learn more, run the command again with --verbose. Sep 03 21:24:14.352 INFO kablam! su: No module specific data is present Sep 03 21:24:14.839 INFO running `"docker" "rm" "-f" "f88d5895447cf7bacb06f36fb4b46cad51b87a0a317fa9ca500a21e73b8b09ee"` Sep 03 21:24:14.979 INFO blam! f88d5895447cf7bacb06f36fb4b46cad51b87a0a317fa9ca500a21e73b8b09ee