Dec 04 12:20:29.830 INFO checking pirogoeth/unix-named-pipe against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 12:20:29.830 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 04 12:20:30.387 INFO [stdout] e863c7b9080490336daed8b88157666820d37089466356273adc87ba0ac286e9
Dec 04 12:20:30.389 INFO running `"docker" "start" "-a" "e863c7b9080490336daed8b88157666820d37089466356273adc87ba0ac286e9"`
Dec 04 12:20:32.590 INFO [stderr] usermod: no changes
Dec 04 12:20:32.736 INFO [stderr]     Checking fs2 v0.4.3
Dec 04 12:20:32.736 INFO [stderr]     Checking unix-named-pipe v0.2.0 (/source)
Dec 04 12:20:32.751 INFO [stderr]     Checking ctrlc v3.1.1
Dec 04 12:20:32.751 INFO [stderr]    Compiling syn v0.15.11
Dec 04 12:20:42.507 INFO [stderr]    Compiling mini-internal v0.1.8
Dec 04 12:20:46.164 INFO [stderr]     Checking miniserde v0.1.8
Dec 04 12:20:48.603 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.97s
Dec 04 12:20:48.607 INFO [stderr] su: No module specific data is present
Dec 04 12:20:49.397 INFO running `"docker" "inspect" "e863c7b9080490336daed8b88157666820d37089466356273adc87ba0ac286e9"`
Dec 04 12:20:49.792 INFO running `"docker" "rm" "-f" "e863c7b9080490336daed8b88157666820d37089466356273adc87ba0ac286e9"`
Dec 04 12:20:50.207 INFO [stdout] e863c7b9080490336daed8b88157666820d37089466356273adc87ba0ac286e9