prompt: We are currently solving the following issue within our repository. Here is the issue text:
  --- BEGIN ISSUE ---
  case.lt_archive
  lt_archive script has several problems preventing functionality.   
  
  --- END ISSUE ---
  
  Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
  --- BEGIN FILES ---
  Path: `utils/python/CIME/case_lt_archive.py`
  Content:
  ```
  1 from CIME.XML.standard_module_setup import *
  2 from CIME.utils                     import expect, does_file_have_string, append_status
  3 from CIME.XML.lt_archive            import LTArchive
  4 
  5 import time
  6 
  7 logger = logging.getLogger(__name__)
  8 
  9 ###############################################################################
  10 def case_lt_archive(case):
  11 ###############################################################################
  12     caseroot = case.get_value("CASEROOT")
  13 
  14     # max number of threads needed by scripts
  15     os.environ["maxthrds"] = 1
  16 
  17     # document start
  18     append_status("lt_archive starting",caseroot=caseroot,sfile="CaseStatus")
  19 
  20     # determine status of run and short term archiving
  21     runComplete = does_file_have_string(os.path.join(caseroot, "CaseStatus"),
  22                                         "run SUCCESSFUL")
  23     staComplete = does_file_have_string(os.path.join(caseroot, "stArchiveStatus"),
  24                                         "st_archive_complete")
  25 
  26     # set up envrionment vars and call the lt_archive.sh script
  27     if runComplete and staComplete:
  28         os.environ["DOUT_S_ROOT"] = case.get_value("DOUT_S_ROOT")
  29         os.environ["DOUT_L_MSROOT"] = case.get_value("DOUT_L_MSROOT")
  30         os.environ["DOUT_L_HPSS_ACCNT"] = case.get_value("DOUT_L_HPSS_ACCNT")
  31 
  32         lid = time.strftime("%y%m%d-%H%M%S")
  33         lt_archive = LTArchive(case.get_value("MACH"))
  34         lt_archive_args = lt_archive.get_lt_archive_args()
  35         cmd = os.path.join(caseroot, "Tools/lt_archive.sh") \
  36             + lt_archive_args + "ltArchiveStatus." + lid + " 2>&1"
  37         run_cmd_no_fail(cmd, from_dir=caseroot)
  38     else:
  39         expect(False,
  40                "lt_archive: run or st_archive is not yet complete or was not successful."
  41                "Unable to perform long term archive...")
  42 
  43     # document completion
  44     append_status("lt_archive completed" ,caseroot=caseroot, sfile="CaseStatus")
  45 
  46     return True
  47
  ```
  --- END FILES ---
  
  Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.
  
  Here is an example:
  
  ```diff
  diff --git a/examples/server_async.py b/examples/server_async.py
  --- a/examples/server_async.py
  +++ b/examples/server_async.py
  @@ -313,4 +313,4 @@
   
   
   if __name__ == "__main__":
  -    asyncio.run(run_async_server("."), debug=True)
  +    asyncio.run(run_async_server(), debug=True)
  diff --git a/examples/server_sync.py b/examples/server_sync.py
  --- a/examples/server_sync.py
  +++ b/examples/server_sync.py
  @@ -313,5 +313,5 @@
   
   
   if __name__ == "__main__":
  -    server = run_sync_server(".")
  +    server = run_sync_server()
       server.shutdown()
  
  ```
  
golden_diff: diff --git a/utils/python/CIME/case_lt_archive.py b/utils/python/CIME/case_lt_archive.py
  --- a/utils/python/CIME/case_lt_archive.py
  +++ b/utils/python/CIME/case_lt_archive.py
  @@ -12,17 +12,16 @@
       caseroot = case.get_value("CASEROOT")
   
       # max number of threads needed by scripts
  -    os.environ["maxthrds"] = 1
  +    os.environ["maxthrds"] = "1"
   
       # document start
       append_status("lt_archive starting",caseroot=caseroot,sfile="CaseStatus")
   
       # determine status of run and short term archiving
       runComplete = does_file_have_string(os.path.join(caseroot, "CaseStatus"),
  -                                        "run SUCCESSFUL")
  -    staComplete = does_file_have_string(os.path.join(caseroot, "stArchiveStatus"),
  -                                        "st_archive_complete")
  -
  +                                        "Run SUCCESSFUL")
  +    staComplete = does_file_have_string(os.path.join(caseroot, "CaseStatus"),
  +                                        "st_archiving completed")
       # set up envrionment vars and call the lt_archive.sh script
       if runComplete and staComplete:
           os.environ["DOUT_S_ROOT"] = case.get_value("DOUT_S_ROOT")
  @@ -32,10 +31,13 @@
           lid = time.strftime("%y%m%d-%H%M%S")
           lt_archive = LTArchive(case.get_value("MACH"))
           lt_archive_args = lt_archive.get_lt_archive_args()
  -        cmd = os.path.join(caseroot, "Tools/lt_archive.sh") \
  +        if lt_archive_args is None:
  +            lt_archive_args = " "
  +        cmd = os.path.join(caseroot, "Tools", "lt_archive.sh") \
               + lt_archive_args + "ltArchiveStatus." + lid + " 2>&1"
           run_cmd_no_fail(cmd, from_dir=caseroot)
       else:
  +        logger.warn("runComplete %s staComplete %s"%(runComplete, staComplete))
           expect(False,
                  "lt_archive: run or st_archive is not yet complete or was not successful."
                  "Unable to perform long term archive...")
  
verification_info: {"golden_diff": "diff --git a/utils/python/CIME/case_lt_archive.py b/utils/python/CIME/case_lt_archive.py\n--- a/utils/python/CIME/case_lt_archive.py\n+++ b/utils/python/CIME/case_lt_archive.py\n@@ -12,17 +12,16 @@\n     caseroot = case.get_value(\"CASEROOT\")\n \n     # max number of threads needed by scripts\n-    os.environ[\"maxthrds\"] = 1\n+    os.environ[\"maxthrds\"] = \"1\"\n \n     # document start\n     append_status(\"lt_archive starting\",caseroot=caseroot,sfile=\"CaseStatus\")\n \n     # determine status of run and short term archiving\n     runComplete = does_file_have_string(os.path.join(caseroot, \"CaseStatus\"),\n-                                        \"run SUCCESSFUL\")\n-    staComplete = does_file_have_string(os.path.join(caseroot, \"stArchiveStatus\"),\n-                                        \"st_archive_complete\")\n-\n+                                        \"Run SUCCESSFUL\")\n+    staComplete = does_file_have_string(os.path.join(caseroot, \"CaseStatus\"),\n+                                        \"st_archiving completed\")\n     # set up envrionment vars and call the lt_archive.sh script\n     if runComplete and staComplete:\n         os.environ[\"DOUT_S_ROOT\"] = case.get_value(\"DOUT_S_ROOT\")\n@@ -32,10 +31,13 @@\n         lid = time.strftime(\"%y%m%d-%H%M%S\")\n         lt_archive = LTArchive(case.get_value(\"MACH\"))\n         lt_archive_args = lt_archive.get_lt_archive_args()\n-        cmd = os.path.join(caseroot, \"Tools/lt_archive.sh\") \\\n+        if lt_archive_args is None:\n+            lt_archive_args = \" \"\n+        cmd = os.path.join(caseroot, \"Tools\", \"lt_archive.sh\") \\\n             + lt_archive_args + \"ltArchiveStatus.\" + lid + \" 2>&1\"\n         run_cmd_no_fail(cmd, from_dir=caseroot)\n     else:\n+        logger.warn(\"runComplete %s staComplete %s\"%(runComplete, staComplete))\n         expect(False,\n                \"lt_archive: run or st_archive is not yet complete or was not successful.\"\n                \"Unable to perform long term archive...\")\n", "issue": "case.lt_archive\nlt_archive script has several problems preventing functionality.   \n", "before_files": [{"content": "from CIME.XML.standard_module_setup import *\nfrom CIME.utils                     import expect, does_file_have_string, append_status\nfrom CIME.XML.lt_archive            import LTArchive\n\nimport time\n\nlogger = logging.getLogger(__name__)\n\n###############################################################################\ndef case_lt_archive(case):\n###############################################################################\n    caseroot = case.get_value(\"CASEROOT\")\n\n    # max number of threads needed by scripts\n    os.environ[\"maxthrds\"] = 1\n\n    # document start\n    append_status(\"lt_archive starting\",caseroot=caseroot,sfile=\"CaseStatus\")\n\n    # determine status of run and short term archiving\n    runComplete = does_file_have_string(os.path.join(caseroot, \"CaseStatus\"),\n                                        \"run SUCCESSFUL\")\n    staComplete = does_file_have_string(os.path.join(caseroot, \"stArchiveStatus\"),\n                                        \"st_archive_complete\")\n\n    # set up envrionment vars and call the lt_archive.sh script\n    if runComplete and staComplete:\n        os.environ[\"DOUT_S_ROOT\"] = case.get_value(\"DOUT_S_ROOT\")\n        os.environ[\"DOUT_L_MSROOT\"] = case.get_value(\"DOUT_L_MSROOT\")\n        os.environ[\"DOUT_L_HPSS_ACCNT\"] = case.get_value(\"DOUT_L_HPSS_ACCNT\")\n\n        lid = time.strftime(\"%y%m%d-%H%M%S\")\n        lt_archive = LTArchive(case.get_value(\"MACH\"))\n        lt_archive_args = lt_archive.get_lt_archive_args()\n        cmd = os.path.join(caseroot, \"Tools/lt_archive.sh\") \\\n            + lt_archive_args + \"ltArchiveStatus.\" + lid + \" 2>&1\"\n        run_cmd_no_fail(cmd, from_dir=caseroot)\n    else:\n        expect(False,\n               \"lt_archive: run or st_archive is not yet complete or was not successful.\"\n               \"Unable to perform long term archive...\")\n\n    # document completion\n    append_status(\"lt_archive completed\" ,caseroot=caseroot, sfile=\"CaseStatus\")\n\n    return True\n", "path": "utils/python/CIME/case_lt_archive.py"}], "after_files": [{"content": "from CIME.XML.standard_module_setup import *\nfrom CIME.utils                     import expect, does_file_have_string, append_status\nfrom CIME.XML.lt_archive            import LTArchive\n\nimport time\n\nlogger = logging.getLogger(__name__)\n\n###############################################################################\ndef case_lt_archive(case):\n###############################################################################\n    caseroot = case.get_value(\"CASEROOT\")\n\n    # max number of threads needed by scripts\n    os.environ[\"maxthrds\"] = \"1\"\n\n    # document start\n    append_status(\"lt_archive starting\",caseroot=caseroot,sfile=\"CaseStatus\")\n\n    # determine status of run and short term archiving\n    runComplete = does_file_have_string(os.path.join(caseroot, \"CaseStatus\"),\n                                        \"Run SUCCESSFUL\")\n    staComplete = does_file_have_string(os.path.join(caseroot, \"CaseStatus\"),\n                                        \"st_archiving completed\")\n    # set up envrionment vars and call the lt_archive.sh script\n    if runComplete and staComplete:\n        os.environ[\"DOUT_S_ROOT\"] = case.get_value(\"DOUT_S_ROOT\")\n        os.environ[\"DOUT_L_MSROOT\"] = case.get_value(\"DOUT_L_MSROOT\")\n        os.environ[\"DOUT_L_HPSS_ACCNT\"] = case.get_value(\"DOUT_L_HPSS_ACCNT\")\n\n        lid = time.strftime(\"%y%m%d-%H%M%S\")\n        lt_archive = LTArchive(case.get_value(\"MACH\"))\n        lt_archive_args = lt_archive.get_lt_archive_args()\n        if lt_archive_args is None:\n            lt_archive_args = \" \"\n        cmd = os.path.join(caseroot, \"Tools\", \"lt_archive.sh\") \\\n            + lt_archive_args + \"ltArchiveStatus.\" + lid + \" 2>&1\"\n        run_cmd_no_fail(cmd, from_dir=caseroot)\n    else:\n        logger.warn(\"runComplete %s staComplete %s\"%(runComplete, staComplete))\n        expect(False,\n               \"lt_archive: run or st_archive is not yet complete or was not successful.\"\n               \"Unable to perform long term archive...\")\n\n    # document completion\n    append_status(\"lt_archive completed\" ,caseroot=caseroot, sfile=\"CaseStatus\")\n\n    return True\n", "path": "utils/python/CIME/case_lt_archive.py"}]}