Dec 05 03:52:19.325 INFO checking zerodmg-0.1.9 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 03:52:19.325 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 03:52:19.820 INFO [stdout] 28d1d9ee3b36065d3a18771ef83821748520ba1db00d6a3b1c48512e74e93164
Dec 05 03:52:19.822 INFO running `"docker" "start" "-a" "28d1d9ee3b36065d3a18771ef83821748520ba1db00d6a3b1c48512e74e93164"`
Dec 05 03:52:21.769 INFO [stderr] usermod: no changes
Dec 05 03:52:21.839 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 05 03:52:22.121 INFO [stderr]    Compiling syn v0.13.11
Dec 05 03:52:22.121 INFO [stderr]    Compiling syn v0.15.22
Dec 05 03:52:22.175 INFO [stderr]     Checking tokio-core v0.1.17
Dec 05 03:52:31.887 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 05 03:52:38.395 INFO [stderr]    Compiling num-derive v0.2.3
Dec 05 03:52:47.407 INFO [stderr]    Compiling derive_more v0.11.0
Dec 05 03:52:49.551 INFO [stderr]     Checking hyper v0.11.27
Dec 05 03:52:52.719 INFO [stderr]     Checking image v0.19.0
Dec 05 03:53:05.968 INFO [stderr]     Checking zerodmg-utils v0.1.9
Dec 05 03:53:06.398 INFO [stderr]     Checking zerodmg-codes v0.1.9
Dec 05 03:53:07.459 INFO [stderr] error[E0635]: unknown feature `rust_2018_idioms`
Dec 05 03:53:07.459 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/zerodmg-codes-0.1.9/src/lib.rs:2:12
Dec 05 03:53:07.459 INFO [stderr]   |
Dec 05 03:53:07.459 INFO [stderr] 2 | #![feature(rust_2018_idioms)]
Dec 05 03:53:07.459 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 05 03:53:07.459 INFO [stderr] 
Dec 05 03:53:07.479 INFO [stderr] error: aborting due to previous error
Dec 05 03:53:07.479 INFO [stderr] 
Dec 05 03:53:07.479 INFO [stderr] For more information about this error, try `rustc --explain E0635`.
Dec 05 03:53:07.483 INFO [stderr] error: Could not compile `zerodmg-codes`.
Dec 05 03:53:07.483 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 05 03:53:08.063 INFO [stderr] error: build failed
Dec 05 03:53:08.063 INFO [stderr] su: No module specific data is present
Dec 05 03:53:08.909 INFO running `"docker" "inspect" "28d1d9ee3b36065d3a18771ef83821748520ba1db00d6a3b1c48512e74e93164"`
Dec 05 03:53:09.301 INFO running `"docker" "rm" "-f" "28d1d9ee3b36065d3a18771ef83821748520ba1db00d6a3b1c48512e74e93164"`
Dec 05 03:53:09.567 INFO [stdout] 28d1d9ee3b36065d3a18771ef83821748520ba1db00d6a3b1c48512e74e93164