added -v flag to compose down to avoid disk being filled with anonymous volumes.

insert_tests.py

@@ -9,7 +9,7 @@ def run_experiment(name: str, compose_files: Sequence[str], env: dict = {}):
     for key, val in env.items():
         environ[key] = str(val)
 
-    run(("docker", "compose", "down"))
+    run(("docker", "compose", "down", "-v"))
     f = ["-f"] * len(compose_files)
     interleaved = (val for pair in zip(f, compose_files) for val in pair)
     info(f"Starting compose environment for {name}")
@@ -20,7 +20,7 @@ def run_experiment(name: str, compose_files: Sequence[str], env: dict = {}):
 
     info(f"{name} finished, saving result")
     run(("docker", "compose", "cp", "pg_query:/app/log/data.csv", f"result/{name}.csv"))
-    run(("docker", "compose", "down"))
+    run(("docker", "compose", "down", "-v"))
 
 
 if __name__ == "__main__":