libpmempool_backup$(nW)TEST2: START: libpmempool_test$(nW)
 $(nW)libpmempool_test$(nW) -b $(nW)pool.set_backup -t obj -r 1 $(nW)pool.set
invalid poolset backup file: $(nW)pool.set_backup: Invalid argument
unable to backup poolset
status = fatal
libpmempool_backup$(nW)TEST2: DONE
