diff --git a/common/fuzzer_utils.py b/common/fuzzer_utils.py
index a28acf5db..b47e2860f 100644
--- a/common/fuzzer_utils.py
+++ b/common/fuzzer_utils.py
@@ -72,6 +72,12 @@ def dockerfiles(self):
 def get_fuzz_target_binary(search_directory: str,
                            fuzz_target_name: str) -> Optional[str]:
     """Return target binary path."""
+    logs.info(f'Searching for fuzz target binary named {fuzz_target_name} under'
+              f' directory {search_directory}')
+    logs.info(f'Search diretory {os.path.abspath(search_directory)} exists: '
+              f'{os.path.exists(os.path.abspath(search_directory))}')
+    logs.info(f'list Search diretory {search_directory}: '
+              f'{os.listdir(search_directory)}')
     if fuzz_target_name:
         fuzz_target_binary = os.path.join(search_directory, fuzz_target_name)
         if os.path.exists(fuzz_target_binary):
diff --git a/experiment/runner.py b/experiment/runner.py
index 6715c51e0..776a4656e 100644
--- a/experiment/runner.py
+++ b/experiment/runner.py
@@ -177,6 +177,8 @@ def run_fuzzer(max_total_time, log_filename):
     input_corpus = environment.get('SEED_CORPUS_DIR')
     output_corpus = os.environ['OUTPUT_CORPUS_DIR']
     fuzz_target_name = environment.get('FUZZ_TARGET')
+    logs.info('all ENV VAR '
+              f'{[f"{key}: {value}" for key, value in os.environ.items()]}')
     target_binary = fuzzer_utils.get_fuzz_target_binary(FUZZ_TARGET_DIR,
                                                         fuzz_target_name)
     if not target_binary: