Sep 05 20:19:15.442 INFO checking zerodmg-emulator-0.1.9 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 20:19:15.442 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 20:19:15.442 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 20:19:15.843 INFO blam! f23654d96f66835172292625b58df596c9a5408f40af5f39d2930a46ca97418f
Sep 05 20:19:15.845 INFO running `"docker" "start" "-a" "f23654d96f66835172292625b58df596c9a5408f40af5f39d2930a46ca97418f"`
Sep 05 20:19:17.102 INFO kablam! usermod: no changes
Sep 05 20:19:17.330 INFO kablam!     Checking crossbeam-utils v0.2.2
Sep 05 20:19:17.330 INFO kablam!     Checking deflate v0.7.18
Sep 05 20:19:17.346 INFO kablam!    Compiling syn v0.13.11
Sep 05 20:19:17.346 INFO kablam!    Compiling syn v0.14.9
Sep 05 20:19:18.359 INFO kablam!     Checking crossbeam-epoch v0.3.1
Sep 05 20:19:19.577 INFO kablam!     Checking png v0.12.0
Sep 05 20:19:20.747 INFO kablam!     Checking crossbeam-deque v0.2.0
Sep 05 20:19:22.297 INFO kablam!     Checking rayon-core v1.4.1
Sep 05 20:19:24.302 INFO kablam!     Checking rayon v1.0.2
Sep 05 20:19:33.269 INFO kablam!     Checking jpeg-decoder v0.1.15
Sep 05 20:19:33.662 INFO kablam!    Compiling num-derive v0.2.2
Sep 05 20:19:39.411 INFO kablam!     Checking image v0.19.0
Sep 05 20:19:41.046 INFO kablam!    Compiling derive_more v0.11.0
Sep 05 20:19:47.503 INFO kablam!     Checking zerodmg-utils v0.1.9
Sep 05 20:19:47.692 INFO kablam!     Checking zerodmg-codes v0.1.9
Sep 05 20:19:48.382 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Sep 05 20:19:48.382 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/zerodmg-codes-0.1.9/src/lib.rs:2:12
Sep 05 20:19:48.382 INFO kablam!   |
Sep 05 20:19:48.382 INFO kablam! 2 | #![feature(rust_2018_idioms)]
Sep 05 20:19:48.382 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Sep 05 20:19:48.382 INFO kablam! 
Sep 05 20:19:48.405 INFO kablam! error: aborting due to previous error
Sep 05 20:19:48.405 INFO kablam! 
Sep 05 20:19:48.405 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 05 20:19:48.414 INFO kablam! error: Could not compile `zerodmg-codes`.
Sep 05 20:19:48.414 INFO kablam! 
Sep 05 20:19:48.414 INFO kablam! To learn more, run the command again with --verbose.
Sep 05 20:19:48.415 INFO kablam! su: No module specific data is present
Sep 05 20:19:49.012 INFO running `"docker" "rm" "-f" "f23654d96f66835172292625b58df596c9a5408f40af5f39d2930a46ca97418f"`
Sep 05 20:19:49.157 INFO blam! f23654d96f66835172292625b58df596c9a5408f40af5f39d2930a46ca97418f