Sep 19 17:21:35.595 INFO checking zerodmg-emulator-0.1.9 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 17:21:35.595 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 17:21:35.596 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-2/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 17:21:35.817 INFO blam! 070493846a130bc34b8a597a7eb883aceb701c36b017bff5d7c96346b61105a7
Sep 19 17:21:35.819 INFO running `"docker" "start" "-a" "070493846a130bc34b8a597a7eb883aceb701c36b017bff5d7c96346b61105a7"`
Sep 19 17:21:36.646 INFO kablam! usermod: no changes
Sep 19 17:21:36.702 INFO kablam! warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Sep 19 17:21:36.834 INFO kablam!     Checking crossbeam-utils v0.2.2
Sep 19 17:21:36.836 INFO kablam!     Checking deflate v0.7.18
Sep 19 17:21:36.836 INFO kablam!     Checking num-integer v0.1.39
Sep 19 17:21:36.836 INFO kablam!    Compiling syn v0.13.11
Sep 19 17:21:36.837 INFO kablam!    Compiling num-derive v0.2.2
Sep 19 17:21:37.318 INFO kablam!     Checking crossbeam-epoch v0.3.1
Sep 19 17:21:38.570 INFO kablam!     Checking num-iter v0.1.37
Sep 19 17:21:38.570 INFO kablam!     Checking num-rational v0.1.42
Sep 19 17:21:38.914 INFO kablam!     Checking crossbeam-deque v0.2.0
Sep 19 17:21:39.090 INFO kablam!     Checking png v0.12.0
Sep 19 17:21:39.782 INFO kablam!     Checking rayon-core v1.4.1
Sep 19 17:21:42.078 INFO kablam!     Checking rayon v1.0.2
Sep 19 17:21:48.956 INFO kablam!     Checking jpeg-decoder v0.1.15
Sep 19 17:21:52.206 INFO kablam!     Checking image v0.19.0
Sep 19 17:21:52.274 INFO kablam!    Compiling derive_more v0.11.0
Sep 19 17:21:58.250 INFO kablam!     Checking zerodmg-utils v0.1.9
Sep 19 17:21:58.473 INFO kablam!     Checking zerodmg-codes v0.1.9
Sep 19 17:21:59.190 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Sep 19 17:21:59.190 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/zerodmg-codes-0.1.9/src/lib.rs:2:12
Sep 19 17:21:59.190 INFO kablam!   |
Sep 19 17:21:59.190 INFO kablam! 2 | #![feature(rust_2018_idioms)]
Sep 19 17:21:59.190 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Sep 19 17:21:59.190 INFO kablam! 
Sep 19 17:21:59.226 INFO kablam! error: aborting due to previous error
Sep 19 17:21:59.226 INFO kablam! 
Sep 19 17:21:59.226 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 19 17:21:59.234 INFO kablam! error: Could not compile `zerodmg-codes`.
Sep 19 17:21:59.234 INFO kablam! 
Sep 19 17:21:59.234 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 17:21:59.234 INFO kablam! su: No module specific data is present
Sep 19 17:22:00.022 INFO running `"docker" "rm" "-f" "070493846a130bc34b8a597a7eb883aceb701c36b017bff5d7c96346b61105a7"`
Sep 19 17:22:00.159 INFO blam! 070493846a130bc34b8a597a7eb883aceb701c36b017bff5d7c96346b61105a7