Aug 29 20:55:45.924 INFO checking zerodmg-emulator-0.1.9 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699 Aug 29 20:55:45.924 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets Aug 29 20:55:45.924 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 29 20:55:46.109 INFO blam! 1376c68c2bd0ab7909765ae99bf5f6ae2a766799c2e40b67a70aa5cb0b03c3ae Aug 29 20:55:46.111 INFO running `"docker" "start" "-a" "1376c68c2bd0ab7909765ae99bf5f6ae2a766799c2e40b67a70aa5cb0b03c3ae"` Aug 29 20:55:47.068 INFO kablam! Checking deflate v0.7.18 Aug 29 20:55:47.091 INFO kablam! Compiling syn v0.14.9 Aug 29 20:55:47.106 INFO kablam! Checking rayon-core v1.4.1 Aug 29 20:55:49.841 INFO kablam! Checking rayon v1.0.2 Aug 29 20:55:50.074 INFO kablam! Checking png v0.12.0 Aug 29 20:55:56.094 INFO kablam! Checking jpeg-decoder v0.1.15 Aug 29 20:56:04.874 INFO kablam! Compiling num-derive v0.2.2 Aug 29 20:56:08.278 INFO kablam! Checking image v0.19.0 Aug 29 20:56:14.767 INFO kablam! Checking zerodmg-utils v0.1.9 Aug 29 20:56:15.074 INFO kablam! Checking zerodmg-codes v0.1.9 Aug 29 20:56:16.500 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms` Aug 29 20:56:16.500 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/zerodmg-codes-0.1.9/src/lib.rs:2:12 Aug 29 20:56:16.501 INFO kablam! | Aug 29 20:56:16.501 INFO kablam! 2 | #![feature(rust_2018_idioms)] Aug 29 20:56:16.501 INFO kablam! | ^^^^^^^^^^^^^^^^ Aug 29 20:56:16.501 INFO kablam! Aug 29 20:56:16.540 INFO kablam! error: aborting due to previous error Aug 29 20:56:16.540 INFO kablam! Aug 29 20:56:16.540 INFO kablam! For more information about this error, try `rustc --explain E0635`. Aug 29 20:56:16.553 INFO kablam! error: Could not compile `zerodmg-codes`. Aug 29 20:56:16.553 INFO kablam! Aug 29 20:56:16.553 INFO kablam! To learn more, run the command again with --verbose. Aug 29 20:56:16.555 INFO kablam! su: No module specific data is present Aug 29 20:56:17.024 INFO running `"docker" "rm" "-f" "1376c68c2bd0ab7909765ae99bf5f6ae2a766799c2e40b67a70aa5cb0b03c3ae"` Aug 29 20:56:17.185 INFO blam! 1376c68c2bd0ab7909765ae99bf5f6ae2a766799c2e40b67a70aa5cb0b03c3ae