你好，环境配置好后，运行不起来，错误日志如下，是什么原因？
kascenddeMacBook-Pro-4:bin kascend$ smart_monkey -a com.baidu.Tieba.TBClient -w 3c4d7ad606b3500e37c8069eae80bb39e3f680c2
INSTRUMENTS_TRACE_PATH : /Users/kascend/Documents/work/tools/CrashMonkey4IOS-master/bin/.trace
RESULT_BASE_PATH : /Users/kascend/Documents/work/tools/CrashMonkey4IOS-master/bin/smart_monkey_result
{:app_path=>"com.baidu.Tieba.TBClient", :device=>"3c4d7ad606b3500e37c8069eae80bb39e3f680c2", :run_count=>1, :time_limit_sec=>nil, :detail_event_count=>50}
=================================== Start Test (1/1) =======================================
Attempting iOS device system log capture via deviceconsole.
BundleID was found: com.baidu.Tieba.TBClient
Run: ["instruments", "-w", "3c4d7ad606b3500e37c8069eae80bb39e3f680c2", "-t", "", "com.baidu.Tieba.TBClient", "-e", "UIASCRIPT", "/Users/kascend/Documents/work/tools/CrashMonkey4IOS-master/bin/smart_monkey_result/report_20191224132756/custom.js", "-e", "UIARESULTSPATH", "/Users/kascend/Documents/work/tools/CrashMonkey4IOS-master/bin/smart_monkey_result/report_20191224132756"]
2019-12-24 13:29:21.131 instruments[4946:493541] ** -[__NSCFConstantString stringByAppendingPathExtension:]: cannot append extension 'tracetemplate' to path ''
Instruments Usage Error: The specified template '' does not exist.
instruments, version 9.4.1 (64086)
usage: instruments [-t template] [-D document] [-l timeLimit] [-i #] [-w device] [[-p pid] | [application [-e variable value] [argument ...]]]
Stop iOS system log capture.

你好，环境配置好后，运行不起来，错误日志如下，是什么原因？
kascenddeMacBook-Pro-4:bin kascend$ smart_monkey -a com.baidu.Tieba.TBClient -w 3c4d7ad606b3500e37c8069eae80bb39e3f680c2
INSTRUMENTS_TRACE_PATH : /Users/kascend/Documents/work/tools/CrashMonkey4IOS-master/bin/.trace
RESULT_BASE_PATH : /Users/kascend/Documents/work/tools/CrashMonkey4IOS-master/bin/smart_monkey_result
{:app_path=>"com.baidu.Tieba.TBClient", :device=>"3c4d7ad606b3500e37c8069eae80bb39e3f680c2", :run_count=>1, :time_limit_sec=>nil, :detail_event_count=>50}
=================================== Start Test (1/1) =======================================
Attempting iOS device system log capture via deviceconsole.
BundleID was found: com.baidu.Tieba.TBClient
Run: ["instruments", "-w", "3c4d7ad606b3500e37c8069eae80bb39e3f680c2", "-t", "", "com.baidu.Tieba.TBClient", "-e", "UIASCRIPT", "/Users/kascend/Documents/work/tools/CrashMonkey4IOS-master/bin/smart_monkey_result/report_20191224132756/custom.js", "-e", "UIARESULTSPATH", "/Users/kascend/Documents/work/tools/CrashMonkey4IOS-master/bin/smart_monkey_result/report_20191224132756"]
2019-12-24 13:29:21.131 instruments[4946:493541] ** -[__NSCFConstantString stringByAppendingPathExtension:]: cannot append extension 'tracetemplate' to path ''
Instruments Usage Error: The specified template '' does not exist.
instruments, version 9.4.1 (64086)
usage: instruments [-t template] [-D document] [-l timeLimit] [-i #] [-w device] [[-p pid] | [application [-e variable value] [argument ...]]]
Stop iOS system log capture.

@vigossjjj @chenhengjie123 ，环境配置好后，运行不起来，错误日志如下，是什么原因？
kascenddeMacBook-Pro-4:bin kascend$ smart_monkey -a com.baidu.Tieba.TBClient -w 3c4d7ad606b3500e37c8069eae80bb39e3f680c2
INSTRUMENTS_TRACE_PATH : /Users/kascend/Documents/work/tools/CrashMonkey4IOS-master/bin/.trace
RESULT_BASE_PATH : /Users/kascend/Documents/work/tools/CrashMonkey4IOS-master/bin/smart_monkey_result
{:app_path=>"com.baidu.Tieba.TBClient", :device=>"3c4d7ad606b3500e37c8069eae80bb39e3f680c2", :run_count=>1, :time_limit_sec=>nil, :detail_event_count=>50}
=================================== Start Test (1/1) =======================================
Attempting iOS device system log capture via deviceconsole.
BundleID was found: com.baidu.Tieba.TBClient
Run: ["instruments", "-w", "3c4d7ad606b3500e37c8069eae80bb39e3f680c2", "-t", "", "com.baidu.Tieba.TBClient", "-e", "UIASCRIPT", "/Users/kascend/Documents/work/tools/CrashMonkey4IOS-master/bin/smart_monkey_result/report_20191224132756/custom.js", "-e", "UIARESULTSPATH", "/Users/kascend/Documents/work/tools/CrashMonkey4IOS-master/bin/smart_monkey_result/report_20191224132756"]
2019-12-24 13:29:21.131 instruments[4946:493541] ** -[__NSCFConstantString stringByAppendingPathExtension:]: cannot append extension 'tracetemplate' to path ''
Instruments Usage Error: The specified template '' does not exist.
instruments, version 9.4.1 (64086)
usage: instruments [-t template] [-D document] [-l timeLimit] [-i #] [-w device] [[-p pid] | [application [-e variable value] [argument ...]]]
Stop iOS system log capture.

脚本运行着，有时候就这样没有响应了，请问这个是什么原因？