       continue unless isAtomPackage(packagePath)
       packageSpecQueue.push(packagePath)
 
-    packageSpecQueue.concurrency = Math.max(1, concurrency - 1)
+    packageSpecQueue.concurrency = concurrency - 1
     packageSpecQueue.drain = -> callback(null, failedPackages)
 
   runCoreSpecs = (callback) ->

            cwd: packagePath
            env: _.extend({}, process.env, ATOM_PATH: rootDir)

      grunt.verbose.writeln "Launching #{path.basename(packagePath)} specs."
      spawn options, (error, results, code) ->
        if process.platform is 'win32'
          if error

  packageSpecQueue = null

  logDeprecations = (label, {stderr}={}) ->
    return unless process.env.JANKY_SHA1 or process.env.CI
    stderr ?= ''
    deprecatedStart = stderr.indexOf('Calls to deprecated functions')
    return if deprecatedStart is -1
