[BUG] Some of autotest initersitial jobs fail to create element.out

[tuoping]

Summary

Some of the autotest interstitial jobs raise this Error when performing dpgen autotest make interstitial.json, some don't.

Traceback (most recent call last):
  File "/opt/anaconda3/bin/dpgen", line 8, in <module>
    sys.exit(main())
  File "/opt/anaconda3/lib/python3.7/site-packages/dpgen/main.py", line 175, in main
    args.func(args)
  File "/opt/anaconda3/lib/python3.7/site-packages/dpgen/auto_test/run.py", line 57, in gen_test
    run_task(args.TASK, args.PARAM, args.MACHINE)
  File "/opt/anaconda3/lib/python3.7/site-packages/dpgen/auto_test/run.py", line 28, in run_task
    make_property(confs, inter_parameter, property_list)
  File "/opt/anaconda3/lib/python3.7/site-packages/dpgen/auto_test/common_prop.py", line 95, in make_property
    prop.post_process(task_list)  # generate same KPOINTS file for elastic when doing VASP
  File "/opt/anaconda3/lib/python3.7/site-packages/dpgen/auto_test/Interstitial.py", line 179, in post_process
    fin1 = open(os.path.join(task_list[0], '..', 'element.out'), 'r')
IndexError: list index out of range

The input.json files are the same:

{
    "structures":       ["confs/Si/mp-1196961"],
    "interaction": {
        "type":          "vasp",
        "incar":         "../vasp_input/INCAR.rlx",
        "potcar_prefix": "../vasp_input/",
        "potcars":       {"Si": "POTCAR"}
    },  
    "properties": [
        {   
         "type":         "interstitial",
         "supercell":    [1, 1, 1], 
         "insert_ele":   ["Si"],
         "conf_filters": {"min_dist": 1.5},
         "cal_setting":  {"input_prop": "../vasp_input/INCAR"}
        }   
    ]   
}

DPGEN Version and Platform

DPGEN version: 0.10.0 platform: ALI ECS Job submission and computing cluster configuration

Expected Behavior

Actual Behavior

Steps to Reproduce

Further Information, Files, and Links