Line bottom of a 6-qt. slow cooker with 4 bacon strips. Sprinkle all sides of roast with salt; place in slow cooker. Arrange remaining bacon over top of roast., Cook, covered, on low 8-10 hours or until pork is tender. Add cabbage, spreading cabbage around roast. Cook, covered, 1 to 1-1/4 hours longer or until cabbage is tender. , Remove pork to a serving bowl; shred pork with 2 forks. Using a slotted spoon, add cabbage to pork and toss to combine. If desired, skim fat from some of the cooking juices; stir juices into pork mixture or serve on the side.