Fix ESLint errors in benchmark/run
Fix ESLint errors in benchmark/run

Fix the following errors:

   37:3   error  Unexpected console statement      no-console
   38:3   error  Unexpected console statement      no-console
   42:3   error  Unexpected console statement      no-console
   43:3   error  Unexpected console statement      no-console
   44:3   error  Unexpected console statement      no-console
   51:3   error  Unexpected console statement      no-console
   64:3   error  Unexpected console statement      no-console
   68:3   error  Unexpected console statement      no-console
   74:3   error  Unexpected console statement      no-console
   75:3   error  Unexpected console statement      no-console
   76:3   error  Unexpected console statement      no-console
   77:3   error  Unexpected console statement      no-console
   78:3   error  Unexpected console statement      no-console
   79:3   error  Unexpected console statement      no-console
   80:3   error  Unexpected console statement      no-console
   81:3   error  Unexpected console statement      no-console
   82:3   error  Unexpected console statement      no-console
   94:3   error  Unexpected console statement      no-console
  126:11  error  "runCount" is already defined     no-redeclare
  169:34  error  "test" is defined but never used  no-unused-vars
  194:4   error  Unexpected trailing comma         comma-dangle

Sciumo/pegjs,pegjs/pegjs,pegjs/pegjs,Sciumo/pegjs,Mingun/pegjs,Mingun/pegjs