Aug 10 21:32:44.692 INFO checking zerodmg-0.1.9 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1 Aug 10 21:32:44.692 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 10 21:32:44.693 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 10 21:32:44.693 INFO running `"docker" "create" "-v" "/tmp/crater.eYoDpzZl08Rj:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-6/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 10 21:32:44.931 INFO blam! 10f9b9b5330df64caf464563ea0e6252638060dbcefb0ae8b21da974cb1a2718 Aug 10 21:32:44.933 INFO running `"docker" "start" "-a" "10f9b9b5330df64caf464563ea0e6252638060dbcefb0ae8b21da974cb1a2718"` Aug 10 21:32:46.246 INFO kablam! Compiling syn v0.13.11 Aug 10 21:32:46.264 INFO kablam! Checking zerodmg-utils v0.1.9 Aug 10 21:33:09.304 INFO kablam! Compiling derive_more v0.11.0 Aug 10 21:33:21.066 INFO kablam! Checking zerodmg-codes v0.1.9 Aug 10 21:33:23.025 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms` Aug 10 21:33:23.025 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/zerodmg-codes-0.1.9/src/lib.rs:2:12 Aug 10 21:33:23.025 INFO kablam! | Aug 10 21:33:23.025 INFO kablam! 2 | #![feature(rust_2018_idioms)] Aug 10 21:33:23.025 INFO kablam! | ^^^^^^^^^^^^^^^^ Aug 10 21:33:23.025 INFO kablam! Aug 10 21:33:23.058 INFO kablam! error: aborting due to previous error Aug 10 21:33:23.058 INFO kablam! Aug 10 21:33:23.058 INFO kablam! For more information about this error, try `rustc --explain E0635`. Aug 10 21:33:23.095 INFO kablam! error: Could not compile `zerodmg-codes`. Aug 10 21:33:23.095 INFO kablam! Aug 10 21:33:23.095 INFO kablam! To learn more, run the command again with --verbose. Aug 10 21:33:23.105 INFO kablam! su: No module specific data is present Aug 10 21:33:23.645 INFO running `"docker" "rm" "-f" "10f9b9b5330df64caf464563ea0e6252638060dbcefb0ae8b21da974cb1a2718"` Aug 10 21:33:23.815 INFO blam! 10f9b9b5330df64caf464563ea0e6252638060dbcefb0ae8b21da974cb1a2718