Dec 11 12:13:48.980 INFO checking overlandandseas/web-socket-rust-demo against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 12:13:48.981 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12:13:49.147 INFO [stdout] 4b1bb2cb04b4997b94155d208eb1101f1c5a8d38a4115a8ac52231d4c69606cd
Dec 11 12:13:49.149 INFO running `"docker" "start" "-a" "4b1bb2cb04b4997b94155d208eb1101f1c5a8d38a4115a8ac52231d4c69606cd"`
Dec 11 12:13:49.595 INFO [stderr] usermod: no changes
Dec 11 12:13:49.730 INFO [stderr]     Checking env_logger v0.5.8
Dec 11 12:13:49.730 INFO [stderr]     Checking ws v0.7.6
Dec 11 12:13:51.943 INFO [stderr]     Checking web-sockets-modules v0.1.0 (/source)
Dec 11 12:13:53.049 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.43s
Dec 11 12:13:53.056 INFO [stderr] su: No module specific data is present
Dec 11 12:13:53.328 INFO running `"docker" "inspect" "4b1bb2cb04b4997b94155d208eb1101f1c5a8d38a4115a8ac52231d4c69606cd"`
Dec 11 12:13:53.402 INFO running `"docker" "rm" "-f" "4b1bb2cb04b4997b94155d208eb1101f1c5a8d38a4115a8ac52231d4c69606cd"`
Dec 11 12:13:53.510 INFO [stdout] 4b1bb2cb04b4997b94155d208eb1101f1c5a8d38a4115a8ac52231d4c69606cd