Profiling results
-----------------
  Total cpu time observed: 120ms (out of 148ms)
  Number of samples taken: 2 (once every 60ms)

===============================================================
                             Caller
 Idx  Total      Self      Name+src                      Local%
      ms(pct)    ms(pct)     Callee
===============================================================
                             ??? [3]                     100.0%
 [1] 120(100.0%)  0(0.0%)  profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0
                             run [2]                     100.0%
---------------------------------------------------------------
                             profile-thunk16 [1]         100.0%
 [2] 120(100.0%)  0(0.0%)  run ...et-7.2/share/pkgs/profile-lib/main.rkt:39:2
                             ??? [3]                     100.0%
---------------------------------------------------------------
                             run [2]                      50.0%
 [3] 120(100.0%)  0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                             profile-thunk16 [1]          50.0%
                             run-improve47 [4]            50.0%
---------------------------------------------------------------
                             ??? [3]                     100.0%
 [4] 120(100.0%)  0(0.0%)  run-improve47 ...bie/master/src/mainloop.rkt:345:0
                             prepare-points-intervals [5]100.0%
---------------------------------------------------------------
                             run-improve47 [4]           100.0%
 [5] 120(100.0%)  0(0.0%)  prepare-points-intervals ...r/src/points.rkt:110:0
                             loop [6]                    100.0%
---------------------------------------------------------------
                             prepare-points-intervals [5]100.0%
 [6] 120(100.0%)  0(0.0%)  loop ...ghtlies/herbie/master/src/points.rkt:123:4
                             raise-herbie-error4 [7]      50.0%
                             loop [8]                     50.0%
---------------------------------------------------------------
                             loop [6]                    100.0%
 [7]  60(50.0%)  60(50.0%) raise-herbie-error4 .../master/src/errors.rkt:15:0
---------------------------------------------------------------
                             loop [6]                    100.0%
 [8]  60(50.0%)   0(0.0%)  loop ...ightlies/herbie/master/src/points.rkt:81:2
                             ??? [9]                     100.0%
---------------------------------------------------------------
                             loop [8]                    100.0%
 [9]  60(50.0%)   0(0.0%)  ??? ...htlies/herbie/master/src/programs.rkt:115:2
                             ??? [10]                    100.0%
---------------------------------------------------------------
                             ??? [9]                     100.0%
[10]  60(50.0%)   0(0.0%)  ??? ...t-7.2/collects/racket/private/kw.rkt:594:14
                             ??? [11]                    100.0%
---------------------------------------------------------------
                             ??? [10]                    100.0%
[11]  60(50.0%)  60(50.0%) ??? ...tract/private/arrow-higher-order.rkt:364:33
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