@TaskAction
                def action() {
                    println("stringInput = \${stringInput.get()}")
                }
            }

            tasks.register("myTask", MyTask) {
                stringInput.convention("defaultValue")
                stringInput = $selfReference
            }
        """

        when:
        fails "myTask"

        then:

                @TaskAction
                def action() {
                    println("stringInput = \${stringInput.get()}")
                }
            }

            tasks.register("myTask", MyTask) {
                def p = provider { "value" }
                p = p.map { v -> v + p.get()}
                stringInput = p
            }
        """

        when:
        fails "myTask"

                void doStuff() {
                    println("Hello world")
                }
            }

            tasks.register("failingTask", FailingTask) {
                stringInput.set(provider { throw new RuntimeException("BOOM") })
            }
        """)

        when:
        fails "failingTask"

        then:
        if (GradleContextualExecuter.isConfigCache()) {