}

    def "projects are configured and models created in parallel when project scoped model is queried concurrently"() {
        withSomeToolingModelBuilderPluginInBuildSrc("""
            ${server.callFromBuildUsingExpression("'model-' + project.name")}
        """)
        settingsFile << """
            include("a")
            include("b")
            rootProject.name = "root"
        """
        apply(testDirectory)

        given:
        server.start()
        buildFile << """
            @ParallelizableTask
            class ParTask extends DefaultTask {
                @TaskAction zzz() { ${server.callFromBuildUsingExpression('name')} }
            }

            task para1(type:ParTask)
            task para2(type:ParTask)
            task parallelTasks(dependsOn:[para1,para2])
        """

                    def finishEvent = project.name + "-finished"
                    doFirst {
                        ${barrier.callFromBuildUsingExpression('startEvent')}
                    }
                    doLast {
                        ${barrier.callFromBuildUsingExpression('finishEvent')}
                    }
                }
            }
            task otherBuild(type:GradleBuild) {