Dec 04 23:15:08.557 INFO checking abhijat/rust-network-stuff against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 23:15:08.557 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 23:15:08.740 INFO [stdout] c86cfbfe3f70756a4f6a90b2845c5314bd29301de270df87eec510fe89305339
Dec 04 23:15:08.755 INFO running `"docker" "start" "-a" "c86cfbfe3f70756a4f6a90b2845c5314bd29301de270df87eec510fe89305339"`
Dec 04 23:15:09.547 INFO [stderr] usermod: no changes
Dec 04 23:15:09.723 INFO [stderr]     Checking serde v1.0.32
Dec 04 23:15:09.723 INFO [stderr]     Checking users v0.6.1
Dec 04 23:15:09.787 INFO [stderr]    Compiling serde_derive_internals v0.20.1
Dec 04 23:15:14.179 INFO [stderr]    Compiling serde_derive v1.0.32
Dec 04 23:15:22.623 INFO [stderr]     Checking serde_json v1.0.11
Dec 04 23:15:24.664 INFO [stderr]     Checking simple-tcp-server-client v0.1.0 (/source)
Dec 04 23:15:26.920 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.34s
Dec 04 23:15:26.924 INFO [stderr] su: No module specific data is present
Dec 04 23:15:27.209 INFO running `"docker" "inspect" "c86cfbfe3f70756a4f6a90b2845c5314bd29301de270df87eec510fe89305339"`
Dec 04 23:15:27.309 INFO running `"docker" "rm" "-f" "c86cfbfe3f70756a4f6a90b2845c5314bd29301de270df87eec510fe89305339"`
Dec 04 23:15:27.361 INFO [stdout] c86cfbfe3f70756a4f6a90b2845c5314bd29301de270df87eec510fe89305339