Profiling results
-----------------
  Total cpu time observed: 1068ms (out of 1456ms)
  Number of samples taken: 3 (once every 356ms)

=================================================================
                               Caller
 Idx   Total       Self      Name+src                      Local%
       ms(pct)     ms(pct)     Callee
=================================================================
                               ??? [3]                     100.0%
 [1] 1068(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] 1068(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] 1068(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] 1068(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] 1068(100.0%)   0(0.0%)  prepare-points-intervals ...p/src/points.rkt:122:0
                               loop [6]                    100.0%
-----------------------------------------------------------------
                               prepare-points-intervals [5]100.0%
 [6] 1068(100.0%)   0(0.0%)  loop ...htlies/herbie/develop/src/points.rkt:138:4
                               loop [7]                    100.0%
-----------------------------------------------------------------
                               loop [6]                    100.0%
 [7] 1068(100.0%)   0(0.0%)  loop ...htlies/herbie/develop/src/points.rkt:103:2
                               ??? [8]                     100.0%
-----------------------------------------------------------------
                               loop [7]                    100.0%
 [8] 1068(100.0%)   0(0.0%)  ??? ...tlies/herbie/develop/src/programs.rkt:146:2
                               ??? [9]                     100.0%
-----------------------------------------------------------------
                               ??? [8]                     100.0%
 [9] 1068(100.0%)   0(0.0%)  ??? ...t-7.0/collects/racket/private/kw.rkt:592:14
                               ??? [10]                     66.3%
                               ??? [11]                     33.7%
-----------------------------------------------------------------
                               ??? [9]                     100.0%
[10]  708(66.3%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:361:33
                               ival-div [13]                50.3%
                               ival-if [14]                 49.7%
-----------------------------------------------------------------
                               ??? [9]                     100.0%
[11]  360(33.7%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:357:33
                               ival-mult [12]              100.0%
-----------------------------------------------------------------
                               ??? [11]                    100.0%
[12]  360(33.7%)    0(0.0%)  ival-mult ...rbie/develop/src/biginterval.rkt:95:0
                               bf* [15]                    100.0%
-----------------------------------------------------------------
                               ??? [10]                    100.0%
[13]  356(33.3%)    0(0.0%)  ival-div ...rbie/develop/src/biginterval.rkt:131:0
                               classify-ival [16]          100.0%
-----------------------------------------------------------------
                               ??? [10]                    100.0%
[14]  352(33.0%)    0(0.0%)  ival-if ...erbie/develop/src/biginterval.rkt:445:0
                               ival-union [17]             100.0%
-----------------------------------------------------------------
                               ival-mult [12]              100.0%
[15]  360(33.7%)    0(0.0%)  bf* ...ath/private/bigfloat/bigfloat-mpfr.rkt:95:0
                               ??? [19]                    100.0%
-----------------------------------------------------------------
                               ival-div [13]               100.0%
[16]  356(33.3%)  356(33.3%) classify-ival ...develop/src/biginterval.rkt:300:0
-----------------------------------------------------------------
                               ival-if [14]                100.0%
[17]  352(33.0%)    0(0.0%)  ival-union ...ie/develop/src/biginterval.rkt:431:0
                               foldl [18]                  100.0%
-----------------------------------------------------------------
                               ival-union [17]             100.0%
[18]  352(33.0%)    0(0.0%)  foldl ....0/collects/racket/private/list.rkt:229:4
                               ??? [19]                    100.0%
-----------------------------------------------------------------
                               foldl [18]                   49.4%
                               bf* [15]                     50.6%
[19]  712(66.7%)    0(0.0%)  ??? ...-racket/utils/simple-result-arrow.rkt:39:12
                               bfmul [20]                  100.0%
-----------------------------------------------------------------
                               ??? [19]                    100.0%
[20]  712(66.7%)    0(0.0%)  bfmul ...-lib/math/private/bigfloat/mpfr.rkt:821:4
                               ??? [21]                     50.6%
                               new-mpfr [22]                49.4%
-----------------------------------------------------------------
                               bfmul [20]                  100.0%
[21]  360(33.7%)  360(33.7%) ??? /opt/racket-7.0/collects/ffi/unsafe.rkt:898:4
-----------------------------------------------------------------
                               bfmul [20]                  100.0%
[22]  352(33.0%)  352(33.0%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:335:0
-----------------------------------------------------------------