Where is the adpatch log file located?

Patch log files:
$APPL_TOP/admin/<SID>/log/adpatch.lgi
i.e. /appltest/testappl/admin/TEST/log/adpatch.lgi

Errors and warnings are
$APPL_TOP/admin/<SID>/log/adpatch.log
i.e. /appltest/testappl/admin/TEST/log/adpatch.log