Dec 12 12:46:11.409 INFO checking ipgen-0.0.4 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 12:46:11.409 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 12 12:46:11.851 INFO [stdout] 8953bb5d76d494cc72e9bf8c0f17d1f43cd38e544272b689f2a9be61addfc6e6
Dec 12 12:46:11.853 INFO running `"docker" "start" "-a" "8953bb5d76d494cc72e9bf8c0f17d1f43cd38e544272b689f2a9be61addfc6e6"`
Dec 12 12:46:14.099 INFO [stderr] usermod: no changes
Dec 12 12:46:14.212 INFO [stderr]     Checking ipnetwork v0.10.0
Dec 12 12:46:14.972 INFO [stderr]     Checking ipgen v0.0.4 (/source)
Dec 12 12:46:17.817 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.68s
Dec 12 12:46:17.864 INFO [stderr] su: No module specific data is present
Dec 12 12:46:18.222 INFO running `"docker" "inspect" "8953bb5d76d494cc72e9bf8c0f17d1f43cd38e544272b689f2a9be61addfc6e6"`
Dec 12 12:46:18.413 INFO running `"docker" "rm" "-f" "8953bb5d76d494cc72e9bf8c0f17d1f43cd38e544272b689f2a9be61addfc6e6"`
Dec 12 12:46:18.584 INFO [stdout] 8953bb5d76d494cc72e9bf8c0f17d1f43cd38e544272b689f2a9be61addfc6e6