Nov 28 15:02:02.937 INFO checking zerodmg-0.1.9 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 15:02:02.937 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 15:02:03.509 INFO [stdout] 54bad08b8234bbfdb68dffb3d3fc6dfbdd2a78ee04f696d06ad86deab76bf483
Nov 28 15:02:03.511 INFO running `"docker" "start" "-a" "54bad08b8234bbfdb68dffb3d3fc6dfbdd2a78ee04f696d06ad86deab76bf483"`
Nov 28 15:02:05.104 INFO [stderr] usermod: no changes
Nov 28 15:02:05.141 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Nov 28 15:02:05.524 INFO [stderr]    Compiling syn v0.13.11
Nov 28 15:02:05.532 INFO [stderr]     Checking image v0.19.0
Nov 28 15:02:05.532 INFO [stderr]     Checking tokio v0.1.13
Nov 28 15:02:12.200 INFO [stderr]     Checking tokio-core v0.1.17
Nov 28 15:02:18.598 INFO [stderr]     Checking tokio-proto v0.1.1
Nov 28 15:02:19.100 INFO [stderr]     Checking zerodmg-utils v0.1.9
Nov 28 15:02:24.827 INFO [stderr]    Compiling derive_more v0.11.0
Nov 28 15:02:26.988 INFO [stderr]     Checking hyper v0.11.27
Nov 28 15:02:34.128 INFO [stderr]     Checking zerodmg-codes v0.1.9
Nov 28 15:02:35.124 INFO [stderr] error[E0635]: unknown feature `rust_2018_idioms`
Nov 28 15:02:35.124 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/zerodmg-codes-0.1.9/src/lib.rs:2:12
Nov 28 15:02:35.124 INFO [stderr]   |
Nov 28 15:02:35.124 INFO [stderr] 2 | #![feature(rust_2018_idioms)]
Nov 28 15:02:35.124 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Nov 28 15:02:35.124 INFO [stderr] 
Nov 28 15:02:35.140 INFO [stderr] error: aborting due to previous error
Nov 28 15:02:35.140 INFO [stderr] 
Nov 28 15:02:35.140 INFO [stderr] For more information about this error, try `rustc --explain E0635`.
Nov 28 15:02:35.149 INFO [stderr] error: Could not compile `zerodmg-codes`.
Nov 28 15:02:35.149 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 28 15:02:37.087 INFO [stderr] error: build failed
Nov 28 15:02:37.089 INFO [stderr] su: No module specific data is present
Nov 28 15:02:37.806 INFO running `"docker" "inspect" "54bad08b8234bbfdb68dffb3d3fc6dfbdd2a78ee04f696d06ad86deab76bf483"`
Nov 28 15:02:37.922 INFO running `"docker" "rm" "-f" "54bad08b8234bbfdb68dffb3d3fc6dfbdd2a78ee04f696d06ad86deab76bf483"`
Nov 28 15:02:38.041 INFO [stdout] 54bad08b8234bbfdb68dffb3d3fc6dfbdd2a78ee04f696d06ad86deab76bf483