Sep 17 14:25:13.093 INFO checking zerodmg-emulator-0.1.9 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033 Sep 17 14:25:13.093 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets Sep 17 14:25:13.093 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-0/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 17 14:25:13.598 INFO blam! 94e2304bd52bea208c399b5dc509984a4f0849472f22cb9e81ee443acdd7fcb6 Sep 17 14:25:13.599 INFO running `"docker" "start" "-a" "94e2304bd52bea208c399b5dc509984a4f0849472f22cb9e81ee443acdd7fcb6"` Sep 17 14:25:14.494 INFO kablam! usermod: no changes Sep 17 14:25:14.516 INFO kablam! warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest Sep 17 14:25:14.611 INFO kablam! Compiling num-traits v0.2.6 Sep 17 14:25:14.615 INFO kablam! Checking num-integer v0.1.39 Sep 17 14:25:14.615 INFO kablam! Compiling syn v0.13.11 Sep 17 14:25:14.639 INFO kablam! Checking jpeg-decoder v0.1.15 Sep 17 14:25:15.575 INFO kablam! Checking num-iter v0.1.37 Sep 17 14:25:15.575 INFO kablam! Checking num-rational v0.1.42 Sep 17 14:25:16.517 INFO kablam! Checking png v0.12.0 Sep 17 14:25:20.453 INFO kablam! Compiling num-derive v0.2.2 Sep 17 14:25:23.827 INFO kablam! Checking image v0.19.0 Sep 17 14:25:31.019 INFO kablam! Compiling derive_more v0.11.0 Sep 17 14:25:32.347 INFO kablam! Checking zerodmg-utils v0.1.9 Sep 17 14:25:37.510 INFO kablam! Checking zerodmg-codes v0.1.9 Sep 17 14:25:38.358 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms` Sep 17 14:25:38.359 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/zerodmg-codes-0.1.9/src/lib.rs:2:12 Sep 17 14:25:38.359 INFO kablam! | Sep 17 14:25:38.359 INFO kablam! 2 | #![feature(rust_2018_idioms)] Sep 17 14:25:38.359 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 17 14:25:38.359 INFO kablam! Sep 17 14:25:38.371 INFO kablam! error: aborting due to previous error Sep 17 14:25:38.371 INFO kablam! Sep 17 14:25:38.371 INFO kablam! For more information about this error, try `rustc --explain E0635`. Sep 17 14:25:38.379 INFO kablam! error: Could not compile `zerodmg-codes`. Sep 17 14:25:38.379 INFO kablam! Sep 17 14:25:38.379 INFO kablam! To learn more, run the command again with --verbose. Sep 17 14:25:38.379 INFO kablam! su: No module specific data is present Sep 17 14:25:39.328 INFO running `"docker" "rm" "-f" "94e2304bd52bea208c399b5dc509984a4f0849472f22cb9e81ee443acdd7fcb6"` Sep 17 14:25:39.607 INFO blam! 94e2304bd52bea208c399b5dc509984a4f0849472f22cb9e81ee443acdd7fcb6