Dec 05 15:01:48.607 INFO checking cpp_build-0.5.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 15:01:48.607 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05 15:01:49.036 INFO [stdout] 9f5b5f240acf94c9d34ec2de6153536245cfab6b501a43e1bed36c0c2ff764dd
Dec 05 15:01:49.038 INFO running `"docker" "start" "-a" "9f5b5f240acf94c9d34ec2de6153536245cfab6b501a43e1bed36c0c2ff764dd"`
Dec 05 15:01:49.559 INFO [stderr] usermod: no changes
Dec 05 15:01:49.641 INFO [stderr]     Checking cc v1.0.25
Dec 05 15:01:49.648 INFO [stderr]     Checking syn v0.15.22
Dec 05 15:01:57.080 INFO [stderr]     Checking cpp_common v0.5.1
Dec 05 15:01:58.163 INFO [stderr]     Checking cpp_build v0.5.1 (/source)
Dec 05 15:02:00.721 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.12s
Dec 05 15:02:00.725 INFO [stderr] su: No module specific data is present
Dec 05 15:02:01.037 INFO running `"docker" "inspect" "9f5b5f240acf94c9d34ec2de6153536245cfab6b501a43e1bed36c0c2ff764dd"`
Dec 05 15:02:01.243 INFO running `"docker" "rm" "-f" "9f5b5f240acf94c9d34ec2de6153536245cfab6b501a43e1bed36c0c2ff764dd"`
Dec 05 15:02:01.370 INFO [stdout] 9f5b5f240acf94c9d34ec2de6153536245cfab6b501a43e1bed36c0c2ff764dd