Profiling results
-----------------
  Total cpu time observed: 2066ms (out of 2432ms)
  Number of samples taken: 6 (once every 344ms)

==================================================================
                                Caller
 Idx   Total        Self      Name+src                      Local%
       ms(pct)      ms(pct)     Callee
==================================================================
                                ??? [3]                     100.0%
 [1] 2066(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] 2066(100.0%)    0(0.0%)  run ...et-7.0/share/pkgs/profile-lib/main.rkt:39:2
                                ??? [3]                     100.0%
------------------------------------------------------------------
                                run [2]                      50.0%
 [3] 2066(100.0%)    0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                                profile-thunk16 [1]          50.0%
                                run-improve40 [4]            50.0%
------------------------------------------------------------------
                                ??? [3]                     100.0%
 [4] 2066(100.0%)    0(0.0%)  run-improve40 ...ie/develop/src/mainloop.rkt:340:0
                                prepare-points-intervals [5]100.0%
------------------------------------------------------------------
                                run-improve40 [4]           100.0%
 [5] 2066(100.0%)    0(0.0%)  prepare-points-intervals ...p/src/points.rkt:133:0
                                loop [6]                    100.0%
------------------------------------------------------------------
                                prepare-points-intervals [5]100.0%
 [6] 2066(100.0%)    0(0.0%)  loop ...htlies/herbie/develop/src/points.rkt:145:4
                                loop [7]                    100.0%
------------------------------------------------------------------
                                loop [6]                    100.0%
 [7] 2066(100.0%)    0(0.0%)  loop ...htlies/herbie/develop/src/points.rkt:104:2
                                ??? [8]                     100.0%
------------------------------------------------------------------
                                loop [7]                    100.0%
 [8] 2066(100.0%)    0(0.0%)  ??? ...tlies/herbie/develop/src/programs.rkt:146:2
                                ??? [9]                     100.0%
------------------------------------------------------------------
                                ??? [8]                     100.0%
 [9] 2066(100.0%)    0(0.0%)  ??? ...t-7.0/collects/racket/private/kw.rkt:592:14
                                ??? [10]                     85.7%
                                ??? [11]                     14.3%
------------------------------------------------------------------
                                ??? [9]                     100.0%
[10] 1770(85.7%)     0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:357:33
                                ival-pow [12]                77.7%
                                ival-mult [13]               22.3%
------------------------------------------------------------------
                                ??? [9]                     100.0%
[11]  296(14.3%)     0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:361:33
                                ival-div [14]               100.0%
------------------------------------------------------------------
                                ??? [10]                    100.0%
[12] 1376(66.6%)     0(0.0%)  ival-pow ...rbie/develop/src/biginterval.rkt:209:0
                                ??? [16]                    100.0%
------------------------------------------------------------------
                                ??? [10]                    100.0%
[13]  394(19.1%)     0(0.0%)  ival-mult ...bie/develop/src/biginterval.rkt:105:0
                                bf* [15]                    100.0%
------------------------------------------------------------------
                                ??? [11]                    100.0%
[14]  296(14.3%)     0(0.0%)  ival-div ...rbie/develop/src/biginterval.rkt:141:0
                                ??? [16]                    100.0%
------------------------------------------------------------------
                                ival-mult [13]              100.0%
[15]  394(19.1%)     0(0.0%)  bf* ...ath/private/bigfloat/bigfloat-mpfr.rkt:95:0
                                ??? [16]                    100.0%
------------------------------------------------------------------
                                ival-div [14]                14.3%
                                bf* [15]                     19.1%
                                ival-pow [12]                66.6%
[16] 2066(100.0%) 1376(66.6%) ??? ...-racket/utils/simple-result-arrow.rkt:39:12
                                bfdiv [17]                   33.4%
------------------------------------------------------------------
                                ??? [16]                    100.0%
[17]  690(33.4%)     0(0.0%)  bfdiv ...-lib/math/private/bigfloat/mpfr.rkt:821:4
                                new-mpfr [18]                57.1%
                                ??? [19]                     42.9%
------------------------------------------------------------------
                                bfdiv [17]                  100.0%
[18]  394(19.1%)   394(19.1%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:335:0
------------------------------------------------------------------
                                bfdiv [17]                  100.0%
[19]  296(14.3%)   296(14.3%) ??? /opt/racket-7.0/collects/ffi/unsafe.rkt:898:4
------------------------------------------------------------------