Sep 14 05:58:53.672 INFO checking zerodmg-emulator-0.1.9 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 05:58:53.672 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 05:58:53.672 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 05:58:53.999 INFO blam! 3b48ec0f9c56573f1bad83f3c299e118bdb09c0847b186310eb55794f1f5d61f
Sep 14 05:58:54.014 INFO running `"docker" "start" "-a" "3b48ec0f9c56573f1bad83f3c299e118bdb09c0847b186310eb55794f1f5d61f"`
Sep 14 05:58:55.467 INFO kablam! usermod: no changes
Sep 14 05:58:55.547 INFO kablam! warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Sep 14 05:58:55.687 INFO kablam!     Checking deflate v0.7.18
Sep 14 05:58:55.691 INFO kablam!    Compiling num-traits v0.2.6
Sep 14 05:58:55.691 INFO kablam!     Checking num-integer v0.1.39
Sep 14 05:58:55.693 INFO kablam!    Compiling syn v0.13.11
Sep 14 05:58:55.700 INFO kablam!     Checking jpeg-decoder v0.1.15
Sep 14 05:58:58.221 INFO kablam!     Checking num-iter v0.1.37
Sep 14 05:58:58.223 INFO kablam!     Checking num-rational v0.1.42
Sep 14 05:58:59.243 INFO kablam!     Checking png v0.12.0
Sep 14 05:59:03.211 INFO kablam!    Compiling num-derive v0.2.2
Sep 14 05:59:07.811 INFO kablam!     Checking image v0.19.0
Sep 14 05:59:13.315 INFO kablam!    Compiling derive_more v0.11.0
Sep 14 05:59:16.944 INFO kablam!     Checking zerodmg-utils v0.1.9
Sep 14 05:59:20.499 INFO kablam!     Checking zerodmg-codes v0.1.9
Sep 14 05:59:21.243 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Sep 14 05:59:21.243 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/zerodmg-codes-0.1.9/src/lib.rs:2:12
Sep 14 05:59:21.243 INFO kablam!   |
Sep 14 05:59:21.243 INFO kablam! 2 | #![feature(rust_2018_idioms)]
Sep 14 05:59:21.243 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Sep 14 05:59:21.243 INFO kablam! 
Sep 14 05:59:21.261 INFO kablam! error: aborting due to previous error
Sep 14 05:59:21.261 INFO kablam! 
Sep 14 05:59:21.261 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 14 05:59:21.270 INFO kablam! error: Could not compile `zerodmg-codes`.
Sep 14 05:59:21.270 INFO kablam! 
Sep 14 05:59:21.270 INFO kablam! To learn more, run the command again with --verbose.
Sep 14 05:59:21.270 INFO kablam! su: No module specific data is present
Sep 14 05:59:21.985 INFO running `"docker" "rm" "-f" "3b48ec0f9c56573f1bad83f3c299e118bdb09c0847b186310eb55794f1f5d61f"`
Sep 14 05:59:22.083 INFO blam! 3b48ec0f9c56573f1bad83f3c299e118bdb09c0847b186310eb55794f1f5d61f