Fix expensive debugging in cost analysis
Fix expensive debugging in cost analysis

Reviewed By: ngorogiannis

Differential Revision: D8691196

fbshipit-source-id: 7add528

facebook/infer,jvillard/infer,jvillard/infer,jvillard/infer,facebook/infer,jvillard/infer,facebook/infer,facebook/infer,facebook/infer,jvillard/infer,facebook/infer,jvillard/infer,jvillard/infer,facebook/infer