Segfault when restarting a server

[houjun]

Bug Report

Segfault when restarting a server from previous checkpoint

To Reproduce

./bin/pdc_server.exe &
./bin/vpicio
./bin/close_server
./bin/pdc_server.exe restart

• version of PDC: [develop]
• installed PDC using: [from source]
• operating system: [Linux]
• machine: [Perlmutter]
• version of Mercury: [2.2.1]
• name and version of MPI: [cray-mpich/8.1.28]

What did you use to build PDC (cmake command)?
As in documentation.

Expected Behavior
Should restart normally

Additional Information