minor logging and messages improvement

Author: OutlyingWest

src/jumper/kernel.py

@@ -888,7 +888,7 @@ async def scorep_execute(
         # Determine directory to which trace files were saved by Score-P
         scorep_folder = ""
         if "SCOREP_EXPERIMENT_DIRECTORY" in os.environ:
-            self.log.warning(f'{os.environ["SCOREP_EXPERIMENT_DIRECTORY"]=}')
+            self.log.debug(f'{os.environ["SCOREP_EXPERIMENT_DIRECTORY"]=}')
             scorep_folder = os.environ["SCOREP_EXPERIMENT_DIRECTORY"]
             self.cell_output(
                 f"Instrumentation results can be found in {scorep_folder}"

src/jumper/kernel_messages.py

@@ -30,6 +30,6 @@ class KernelErrorCode(Enum):
         "[mode: {mode}] Failed to load persistence ({direction}, marshaller: {marshaller})."
     ),
     KernelErrorCode.SCOREP_SUBPROCESS_FAIL: (
-        "[mode: {mode}] Subprocess terminated unexpectedly. Persistence not recorded ({marshaller})."
+        "[mode: {mode}] Subprocess terminated unexpectedly. Persistence not recorded (marshaller: {marshaller})."
     ),
 }