Dec 05 01:34:38.495 INFO checking LPGhatguy/mab against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 01:34:38.495 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 05 01:34:38.911 INFO [stdout] bf20f4f8ac4bfb2df553edaba96f3d069ee9017be2d750b450533a0658ff99e2
Dec 05 01:34:38.912 INFO running `"docker" "start" "-a" "bf20f4f8ac4bfb2df553edaba96f3d069ee9017be2d750b450533a0658ff99e2"`
Dec 05 01:34:40.163 INFO [stderr] usermod: no changes
Dec 05 01:34:40.287 INFO [stderr]    Compiling serde_derive_internals v0.23.1
Dec 05 01:34:44.303 INFO [stderr]    Compiling serde_derive v1.0.45
Dec 05 01:34:55.259 INFO [stderr]     Checking mab v0.1.0 (/source)
Dec 05 01:35:05.983 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.79s
Dec 05 01:35:05.992 INFO [stderr] su: No module specific data is present
Dec 05 01:35:06.635 INFO running `"docker" "inspect" "bf20f4f8ac4bfb2df553edaba96f3d069ee9017be2d750b450533a0658ff99e2"`
Dec 05 01:35:06.857 INFO running `"docker" "rm" "-f" "bf20f4f8ac4bfb2df553edaba96f3d069ee9017be2d750b450533a0658ff99e2"`
Dec 05 01:35:07.155 INFO [stdout] bf20f4f8ac4bfb2df553edaba96f3d069ee9017be2d750b450533a0658ff99e2