make-traceback: unexpected status failure
  context...:
   /home/nightlies/herbie/main/src/reports/pages.rkt:34:0: make-page
   /home/nightlies/herbie/main/src/api/run.rkt:66:0: generate-bench-report
   /home/nightlies/herbie/main/src/api/run.rkt:84:0: run-tests
   body of (submod "/home/nightlies/herbie/main/src/main.rkt" main)