Single simulation test on standard reconstruction

This is how we run all single particle productions. Some bugs apparently only affect these simulations. Hopefully this allows us to catch them.

benchmarks/single/analyze.cxx

@@ -5,10 +5,11 @@
 
 #include <eicd/ReconstructedParticleData.h>
 
-int analyze(std::string name)
+int analyze(std::string file)
 {
   // open dataframe
-  ROOT::RDataFrame df("events", url, {"mcparticles2", "GeneratedParticles", "ReconstructedParticles"});
+  ROOT::RDataFrame df("events", file, {"mcparticles2", "GeneratedParticles", "ReconstructedParticles"});
+
   // count total events
   auto count = df.Count();
   if (count == 0) {