Aug 29 21:55:18.663 INFO checking zerodmg-emulator-0.1.9 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707 Aug 29 21:55:18.663 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets Aug 29 21:55:18.663 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 29 21:55:18.887 INFO blam! 1aad55efae42f8933899c2603ce1336e122f06eb2f666a7fafb6b79d4c9a3fca Aug 29 21:55:18.889 INFO running `"docker" "start" "-a" "1aad55efae42f8933899c2603ce1336e122f06eb2f666a7fafb6b79d4c9a3fca"` Aug 29 21:55:19.713 INFO kablam! Compiling syn v0.13.11 Aug 29 21:55:19.713 INFO kablam! Compiling num-derive v0.2.2 Aug 29 21:55:23.621 INFO kablam! Checking image v0.19.0 Aug 29 21:55:32.022 INFO kablam! Checking zerodmg-utils v0.1.9 Aug 29 21:55:35.497 INFO kablam! Compiling derive_more v0.11.0 Aug 29 21:55:42.267 INFO kablam! Checking zerodmg-codes v0.1.9 Aug 29 21:55:43.806 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms` Aug 29 21:55:43.806 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/zerodmg-codes-0.1.9/src/lib.rs:2:12 Aug 29 21:55:43.806 INFO kablam! | Aug 29 21:55:43.806 INFO kablam! 2 | #![feature(rust_2018_idioms)] Aug 29 21:55:43.806 INFO kablam! | ^^^^^^^^^^^^^^^^ Aug 29 21:55:43.806 INFO kablam! Aug 29 21:55:43.843 INFO kablam! error: aborting due to previous error Aug 29 21:55:43.844 INFO kablam! Aug 29 21:55:43.844 INFO kablam! For more information about this error, try `rustc --explain E0635`. Aug 29 21:55:43.858 INFO kablam! error: Could not compile `zerodmg-codes`. Aug 29 21:55:43.859 INFO kablam! Aug 29 21:55:43.859 INFO kablam! To learn more, run the command again with --verbose. Aug 29 21:55:43.861 INFO kablam! su: No module specific data is present Aug 29 21:55:44.370 INFO running `"docker" "rm" "-f" "1aad55efae42f8933899c2603ce1336e122f06eb2f666a7fafb6b79d4c9a3fca"` Aug 29 21:55:44.493 INFO blam! 1aad55efae42f8933899c2603ce1336e122f06eb2f666a7fafb6b79d4c9a3fca