Dec 05 03:52:29.217 INFO checking zerodmg-0.1.9 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 03:52:29.217 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 03:52:29.726 INFO [stdout] fb4dc3d129c37731f06493f7957ea6cf446d99e6b375be7e5245db5ef712289b
Dec 05 03:52:29.728 INFO running `"docker" "start" "-a" "fb4dc3d129c37731f06493f7957ea6cf446d99e6b375be7e5245db5ef712289b"`
Dec 05 03:52:32.095 INFO [stderr] usermod: no changes
Dec 05 03:52:32.189 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 05 03:52:32.561 INFO [stderr]    Compiling syn v0.13.11
Dec 05 03:52:32.563 INFO [stderr]    Compiling syn v0.15.22
Dec 05 03:52:32.568 INFO [stderr]     Checking tokio-reactor v0.1.7
Dec 05 03:52:36.843 INFO [stderr]     Checking tokio-udp v0.1.3
Dec 05 03:52:36.843 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 05 03:52:36.843 INFO [stderr]     Checking tokio-uds v0.2.4
Dec 05 03:52:42.331 INFO [stderr]     Checking tokio v0.1.13
Dec 05 03:52:51.327 INFO [stderr]    Compiling num-derive v0.2.3
Dec 05 03:52:52.215 INFO [stderr]    Compiling derive_more v0.11.0
Dec 05 03:52:52.592 INFO [stderr]     Checking tokio-core v0.1.17
Dec 05 03:53:04.403 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 05 03:53:04.444 INFO [stderr]     Checking image v0.19.0
Dec 05 03:53:11.203 INFO [stderr]     Checking hyper v0.11.27
Dec 05 03:53:13.002 INFO [stderr]     Checking zerodmg-utils v0.1.9
Dec 05 03:53:13.481 INFO [stderr]     Checking zerodmg-codes v0.1.9
Dec 05 03:53:14.407 INFO [stderr] error[E0635]: unknown feature `rust_2018_idioms`
Dec 05 03:53:14.407 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/zerodmg-codes-0.1.9/src/lib.rs:2:12
Dec 05 03:53:14.407 INFO [stderr]   |
Dec 05 03:53:14.407 INFO [stderr] 2 | #![feature(rust_2018_idioms)]
Dec 05 03:53:14.407 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 05 03:53:14.407 INFO [stderr] 
Dec 05 03:53:14.411 INFO [stderr] error: aborting due to previous error
Dec 05 03:53:14.411 INFO [stderr] 
Dec 05 03:53:14.411 INFO [stderr] For more information about this error, try `rustc --explain E0635`.
Dec 05 03:53:14.423 INFO [stderr] error: Could not compile `zerodmg-codes`.
Dec 05 03:53:14.423 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 05 03:53:18.499 INFO [stderr] error: build failed
Dec 05 03:53:18.507 INFO [stderr] su: No module specific data is present
Dec 05 03:53:18.973 INFO running `"docker" "inspect" "fb4dc3d129c37731f06493f7957ea6cf446d99e6b375be7e5245db5ef712289b"`
Dec 05 03:53:19.074 INFO running `"docker" "rm" "-f" "fb4dc3d129c37731f06493f7957ea6cf446d99e6b375be7e5245db5ef712289b"`
Dec 05 03:53:19.160 INFO [stdout] fb4dc3d129c37731f06493f7957ea6cf446d99e6b375be7e5245db5ef712289b