Nov 30 23:18:56.297 INFO checking error-chain-mini-derive-0.2.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 23:18:56.297 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 23:18:56.640 INFO [stdout] 599a184b1f7cc4b48fdca141d9c42eb87716b391db8d3827c94be43a83a74ba0
Nov 30 23:18:56.644 INFO running `"docker" "start" "-a" "599a184b1f7cc4b48fdca141d9c42eb87716b391db8d3827c94be43a83a74ba0"`
Nov 30 23:18:57.071 INFO [stderr] usermod: no changes
Nov 30 23:18:57.082 INFO [stderr]     Checking proc-macro2 v0.3.8
Nov 30 23:19:00.952 INFO [stderr]     Checking quote v0.5.2
Nov 30 23:19:05.060 INFO [stderr]     Checking syn v0.13.11
Nov 30 23:19:12.912 INFO [stderr]     Checking synstructure v0.8.1
Nov 30 23:19:17.151 INFO [stderr]     Checking error-chain-mini-derive v0.2.0 (/source)
Nov 30 23:19:21.581 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.51s
Nov 30 23:19:21.585 INFO [stderr] su: No module specific data is present
Nov 30 23:19:22.325 INFO running `"docker" "inspect" "599a184b1f7cc4b48fdca141d9c42eb87716b391db8d3827c94be43a83a74ba0"`
Nov 30 23:19:22.738 INFO running `"docker" "rm" "-f" "599a184b1f7cc4b48fdca141d9c42eb87716b391db8d3827c94be43a83a74ba0"`
Nov 30 23:19:23.160 INFO [stdout] 599a184b1f7cc4b48fdca141d9c42eb87716b391db8d3827c94be43a83a74ba0