Dec 11 09:52:22.540 INFO checking sebastianpfluegelmeier/feedbackws against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 09:52:22.541 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 09:52:22.974 INFO [stdout] 6ccccf97ccb915a27ca691426131ef549a762fdb7e62bc9631de9421ee1666d4
Dec 11 09:52:22.978 INFO running `"docker" "start" "-a" "6ccccf97ccb915a27ca691426131ef549a762fdb7e62bc9631de9421ee1666d4"`
Dec 11 09:52:24.548 INFO [stderr] usermod: no changes
Dec 11 09:52:24.788 INFO [stderr]     Checking num-bigint v0.1.40
Dec 11 09:52:26.506 INFO [stderr]     Checking num-rational v0.1.39
Dec 11 09:52:27.196 INFO [stderr]     Checking num v0.1.40
Dec 11 09:52:27.455 INFO [stderr]     Checking vst2 v0.0.1
Dec 11 09:52:28.856 INFO [stderr]     Checking feedbackws v0.1.0 (/source)
Dec 11 09:52:29.802 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.20s
Dec 11 09:52:29.808 INFO [stderr] su: No module specific data is present
Dec 11 09:52:30.984 INFO running `"docker" "inspect" "6ccccf97ccb915a27ca691426131ef549a762fdb7e62bc9631de9421ee1666d4"`
Dec 11 09:52:31.239 INFO running `"docker" "rm" "-f" "6ccccf97ccb915a27ca691426131ef549a762fdb7e62bc9631de9421ee1666d4"`
Dec 11 09:52:31.528 INFO [stdout] 6ccccf97ccb915a27ca691426131ef549a762fdb7e62bc9631de9421ee1666d4