.getOrMapFailure(throwable -> false);
            }

            @Override
            public List<String> getExecutionReasons() {
                return result.getExecutionReasons();
            }

            @Override
            public CachingState getCachingState() {
                return result.getCachingState();
            }
        };

                        result.getExecution(),
                        result.getCachingState(),
                        result.getReusedOutputOriginMetadata(),
                        result.getExecutionReasons()
                    );
                    operationContext.setResult(operationResult);
                    result.getExecution().getFailure().ifPresent(operationContext::failed);
                    return result;

                    result.getCachingState(),
                    result.getReusedOutputOriginMetadata().orElse(null),
                    result.executedIncrementally(),
                    result.getExecutionReasons()
                ));

                try {
                    taskExecutionListener.afterExecute(task, state);
                    taskListener.afterExecute(task.getTaskIdentity(), state);

        and:
        taskSuccessResult(':tasks').executionReasons

        then:
        def e = thrown(UnsupportedMethodException)
        e.message.startsWith("Unsupported method: TaskExecutionResult.getExecutionReasons().")
    }

    @TargetGradleVersion('>=3.0 <5.1')
    def "throws UnsupportedMethodException for incremental property when target version does not support it"() {
        when:
        runBuild('tasks')

         * In the order emitted by Gradle.
         * Null if execution did not get so far as to test “up-to-date-ness”.
         * Empty if tested, but work was considered up to date.
         */
        List<String> getExecutionReasons();
    }

         * An empty list means the work was up-to-date and hasn't been executed.
         */
        ImmutableList<String> getExecutionReasons();

        /**
         * If a previously produced output was reused in some way, the reused output's origin metadata is returned.
         */
        Optional<OriginMetadata> getReusedOutputOriginMetadata();

            InternalIncrementalTaskResult taskResult = (InternalIncrementalTaskResult) result;
            return TaskExecutionDetails.of(taskResult.isIncremental(), taskResult.getExecutionReasons());
        }
        return TaskExecutionDetails.unsupported();
    }

    private static @Nullable WorkItemOperationResult toWorkItemResult(InternalOperationResult result) {