Log File locations for VMware Fusion
You can find the log files for VMware Fusion in the following locations

VMware Fusion UI log
/var/tmp/vmware-username/

Please grab the most recent file by its creation date
vmnat.log
/var/log/vmnat.log
Apple Installer Log
/var/log/install.log

VM log
/Users/User Name/vmware/VM Name/vmware.log

source: https://communities.vmware.com/t5/VMware-Fusion-Discussions/Log-File-locations-for-VMware-Fusion/td-...