Profiling results
-----------------
  Total cpu time observed: 2254ms (out of 2568ms)
  Number of samples taken: 7 (once every 322ms)

=================================================================
                               Caller
 Idx   Total       Self      Name+src                      Local%
       ms(pct)     ms(pct)     Callee
=================================================================
                               ??? [3]                     100.0%
 [1] 2254(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] 2254(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] 2254(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] 2254(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] 2254(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] 2254(100.0%)   0(0.0%)  loop ...htlies/herbie/develop/src/points.rkt:145:4
                               loop [7]                    100.0%
-----------------------------------------------------------------
                               loop [6]                    100.0%
 [7] 2254(100.0%)   0(0.0%)  loop ...htlies/herbie/develop/src/points.rkt:104:2
                               ??? [8]                     100.0%
-----------------------------------------------------------------
                               loop [7]                    100.0%
 [8] 2254(100.0%)   0(0.0%)  ??? ...tlies/herbie/develop/src/programs.rkt:146:2
                               ??? [9]                     100.0%
-----------------------------------------------------------------
                               ??? [8]                     100.0%
 [9] 2254(100.0%)   0(0.0%)  ??? ...t-7.0/collects/racket/private/kw.rkt:592:14
                               ??? [10]                     86.3%
                               ??? [11]                     13.7%
-----------------------------------------------------------------
                               ??? [9]                     100.0%
[10] 1946(86.3%)  308(13.7%) ??? ...tract/private/arrow-higher-order.rkt:357:33
                               ival-pow [12]                84.2%
-----------------------------------------------------------------
                               ??? [9]                     100.0%
[11]  308(13.7%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:361:33
                               ival-add [13]               100.0%
-----------------------------------------------------------------
                               ??? [10]                    100.0%
[12] 1638(72.7%)    0(0.0%)  ival-pow ...rbie/develop/src/biginterval.rkt:209:0
                               ??? [14]                    100.0%
-----------------------------------------------------------------
                               ??? [11]                    100.0%
[13]  308(13.7%)    0(0.0%)  ival-add ...erbie/develop/src/biginterval.rkt:87:0
                               ??? [14]                    100.0%
-----------------------------------------------------------------
                               ival-add [13]                15.8%
                               ival-pow [12]                84.2%
[14] 1946(86.3%)  916(40.6%) ??? ...-racket/utils/simple-result-arrow.rkt:39:12
                               bfadd [15]                   52.9%
-----------------------------------------------------------------
                               ??? [14]                    100.0%
[15] 1030(45.7%)    0(0.0%)  bfadd ...-lib/math/private/bigfloat/mpfr.rkt:821:4
                               new-mpfr [16]                63.5%
                               ??? [17]                     36.5%
-----------------------------------------------------------------
                               bfadd [15]                  100.0%
[16]  654(29.0%)  654(29.0%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:335:0
-----------------------------------------------------------------
                               bfadd [15]                  100.0%
[17]  376(16.7%)  376(16.7%) ??? /opt/racket-7.0/collects/ffi/unsafe.rkt:898:4
-----------------------------------------------------------------