Dec 11 14:17:54.335 INFO checking maikelwever/docker-network-test against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 14:17:54.335 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 14:17:54.814 INFO [stdout] 57338f7aa1b4bbaae0eed6ddb49aed204b64882a93abafe7bccf8522e33c09e4
Dec 11 14:17:54.818 INFO running `"docker" "start" "-a" "57338f7aa1b4bbaae0eed6ddb49aed204b64882a93abafe7bccf8522e33c09e4"`
Dec 11 14:17:56.735 INFO [stderr] usermod: no changes
Dec 11 14:17:57.068 INFO [stderr]     Checking backtrace v0.2.3
Dec 11 14:17:57.650 INFO [stderr]     Checking error-chain v0.1.12
Dec 11 14:17:58.192 INFO [stderr]     Checking trust-dns-proto v0.4.3
Dec 11 14:18:02.208 INFO [stderr]     Checking trust-dns-resolver v0.9.1
Dec 11 14:18:05.176 INFO [stderr]     Checking network-test v0.1.0 (/source)
Dec 11 14:18:07.845 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.07s
Dec 11 14:18:07.865 INFO [stderr] su: No module specific data is present
Dec 11 14:18:08.689 INFO running `"docker" "inspect" "57338f7aa1b4bbaae0eed6ddb49aed204b64882a93abafe7bccf8522e33c09e4"`
Dec 11 14:18:09.038 INFO running `"docker" "rm" "-f" "57338f7aa1b4bbaae0eed6ddb49aed204b64882a93abafe7bccf8522e33c09e4"`
Dec 11 14:18:09.300 INFO [stdout] 57338f7aa1b4bbaae0eed6ddb49aed204b64882a93abafe7bccf8522e33c09e4