Profiling results
-----------------
  Total cpu time observed: 648ms (out of 752ms)
  Number of samples taken: 3 (once every 216ms)

==================================================================
                              Caller
 Idx  Total       Self      Name+src                        Local%
      ms(pct)     ms(pct)     Callee
==================================================================
 [1] 648(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                              profile-thunk16 [2]           100.0%
------------------------------------------------------------------
                              ??? [1]                       100.0%
 [2] 648(100.0%)   0(0.0%)  profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0
                              run [3]                       100.0%
------------------------------------------------------------------
                              profile-thunk16 [2]           100.0%
 [3] 648(100.0%)   0(0.0%)  run ...et-7.5/share/pkgs/profile-lib/main.rkt:39:2
                              .../more-scheme.rkt:261:28 [4]100.0%
------------------------------------------------------------------
                              run [3]                       100.0%
 [4] 648(100.0%)   0(0.0%)  .../more-scheme.rkt:261:28 (unknown source)
                              run-improve47 [5]             100.0%
------------------------------------------------------------------
                              .../more-scheme.rkt:261:28 [4]100.0%
 [5] 648(100.0%)   0(0.0%)  run-improve47 ...bie/master/src/mainloop.rkt:346:0
                              prepare-points-intervals [6]  100.0%
------------------------------------------------------------------
                              run-improve47 [5]             100.0%
 [6] 648(100.0%)   0(0.0%)  prepare-points-intervals ...r/src/points.rkt:110:0
                              loop [7]                      100.0%
------------------------------------------------------------------
                              prepare-points-intervals [6]  100.0%
 [7] 648(100.0%)   0(0.0%)  loop ...ghtlies/herbie/master/src/points.rkt:123:4
                              loop [8]                      100.0%
------------------------------------------------------------------
                              loop [7]                      100.0%
 [8] 648(100.0%)   0(0.0%)  loop ...ightlies/herbie/master/src/points.rkt:81:2
                              ??? [9]                       100.0%
------------------------------------------------------------------
                              loop [8]                      100.0%
 [9] 648(100.0%) 240(37.0%) ??? ...htlies/herbie/master/src/programs.rkt:115:2
                              ??? [10]                       63.0%
------------------------------------------------------------------
                              ??? [9]                       100.0%
[10] 408(63.0%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:375:33
                              ival-mult [11]                 52.9%
                              ival-pow [12]                  47.1%
------------------------------------------------------------------
                              ??? [10]                      100.0%
[11] 216(33.3%)    0(0.0%)  ival-mult ...rbie/master/src/biginterval.rkt:119:0
                              bfmin* [13]                   100.0%
------------------------------------------------------------------
                              ??? [10]                      100.0%
[12] 192(29.6%)  192(29.6%) ival-pow ...erbie/master/src/biginterval.rkt:229:0
------------------------------------------------------------------
                              ival-mult [11]                100.0%
[13] 216(33.3%)    0(0.0%)  bfmin* .../herbie/master/src/biginterval.rkt:113:0
                              bfmin2 [14]                   100.0%
------------------------------------------------------------------
                              bfmin* [13]                   100.0%
[14] 216(33.3%)    0(0.0%)  bfmin2 ...lib/math/private/bigfloat/mpfr.rkt:835:4
                              ??? [15]                      100.0%
------------------------------------------------------------------
                              bfmin2 [14]                   100.0%
[15] 216(33.3%)  216(33.3%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4
------------------------------------------------------------------