Dec 05 06:37:36.521 INFO checking skipping-search-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 06:37:36.521 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 06:37:36.755 INFO [stdout] 021a9c299e69c573618be62a310d0594d4e396ff16304634d7658fbb50b59efb
Dec 05 06:37:36.755 INFO running `"docker" "start" "-a" "021a9c299e69c573618be62a310d0594d4e396ff16304634d7658fbb50b59efb"`
Dec 05 06:37:37.495 INFO [stderr] usermod: no changes
Dec 05 06:37:37.615 INFO [stderr]     Checking skipping-search v0.1.0 (/source)
Dec 05 06:37:37.615 INFO [stderr]     Checking bit-set v0.5.0
Dec 05 06:37:37.627 INFO [stderr]     Checking rand v0.4.3
Dec 05 06:37:39.667 INFO [stderr]     Checking proptest v0.7.2
Dec 05 06:37:50.307 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.77s
Dec 05 06:37:50.315 INFO [stderr] su: No module specific data is present
Dec 05 06:37:51.248 INFO running `"docker" "inspect" "021a9c299e69c573618be62a310d0594d4e396ff16304634d7658fbb50b59efb"`
Dec 05 06:37:51.433 INFO running `"docker" "rm" "-f" "021a9c299e69c573618be62a310d0594d4e396ff16304634d7658fbb50b59efb"`
Dec 05 06:37:51.795 INFO [stdout] 021a9c299e69c573618be62a310d0594d4e396ff16304634d7658fbb50b59efb