Nov 17 17:29:07.703 INFO testing zerodmg-0.1.9 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 17:29:07.705 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 17 17:29:08.433 INFO [stdout] a39f8b7f02e64a676bed555370ef0847b0cbed979f962f65fbcd933440bcf9e4
Nov 17 17:29:08.436 INFO running `"docker" "start" "-a" "a39f8b7f02e64a676bed555370ef0847b0cbed979f962f65fbcd933440bcf9e4"`
Nov 17 17:29:10.339 INFO [stderr] usermod: no changes
Nov 17 17:29:10.410 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Nov 17 17:29:10.753 INFO [stderr]    Compiling smallvec v0.6.6
Nov 17 17:29:10.754 INFO [stderr]    Compiling want v0.0.4
Nov 17 17:29:10.771 INFO [stderr]    Compiling syn v0.13.11
Nov 17 17:29:10.771 INFO [stderr]    Compiling image v0.19.0
Nov 17 17:29:13.663 INFO [stderr]    Compiling parking_lot_core v0.3.1
Nov 17 17:29:17.007 INFO [stderr]    Compiling parking_lot v0.6.4
Nov 17 17:29:19.655 INFO [stderr]    Compiling tokio-reactor v0.1.6
Nov 17 17:29:26.379 INFO [stderr]    Compiling tokio-uds v0.2.3
Nov 17 17:29:26.379 INFO [stderr]    Compiling tokio-tcp v0.1.2
Nov 17 17:29:26.379 INFO [stderr]    Compiling tokio-udp v0.1.2
Nov 17 17:29:38.223 INFO [stderr]    Compiling tokio v0.1.11
Nov 17 17:29:43.491 INFO [stderr]    Compiling derive_more v0.11.0
Nov 17 17:29:45.323 INFO [stderr]    Compiling zerodmg-utils v0.1.9
Nov 17 17:29:47.963 INFO [stderr]    Compiling tokio-core v0.1.17
Nov 17 17:29:52.516 INFO [stderr]    Compiling tokio-proto v0.1.1
Nov 17 17:29:52.750 INFO [stderr]    Compiling zerodmg-codes v0.1.9
Nov 17 17:29:53.679 INFO [stderr] error[E0635]: unknown feature `rust_2018_idioms`
Nov 17 17:29:53.679 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/zerodmg-codes-0.1.9/src/lib.rs:2:12
Nov 17 17:29:53.679 INFO [stderr]   |
Nov 17 17:29:53.679 INFO [stderr] 2 | #![feature(rust_2018_idioms)]
Nov 17 17:29:53.679 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Nov 17 17:29:53.679 INFO [stderr] 
Nov 17 17:29:53.699 INFO [stderr] error: aborting due to previous error
Nov 17 17:29:53.699 INFO [stderr] 
Nov 17 17:29:53.699 INFO [stderr] For more information about this error, try `rustc --explain E0635`.
Nov 17 17:29:53.706 INFO [stderr] error: Could not compile `zerodmg-codes`.
Nov 17 17:29:53.706 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 17 17:29:56.747 INFO [stderr] error: build failed
Nov 17 17:29:56.751 INFO [stderr] su: No module specific data is present
Nov 17 17:29:57.395 INFO running `"docker" "inspect" "a39f8b7f02e64a676bed555370ef0847b0cbed979f962f65fbcd933440bcf9e4"`
Nov 17 17:29:57.695 INFO running `"docker" "rm" "-f" "a39f8b7f02e64a676bed555370ef0847b0cbed979f962f65fbcd933440bcf9e4"`
Nov 17 17:29:58.042 INFO [stdout] a39f8b7f02e64a676bed555370ef0847b0cbed979f962f65fbcd933440bcf9e4