Profiling results
-----------------
  Total cpu time observed: 1422ms (out of 1504ms)
  Number of samples taken: 7 (once every 203ms)

===================================================================
                               Caller
 Idx   Total       Self      Name+src                        Local%
       ms(pct)     ms(pct)     Callee
===================================================================
 [1] 1422(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                               profile-thunk16 [2]           100.0%
-------------------------------------------------------------------
                               ??? [1]                       100.0%
 [2] 1422(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] 1422(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] 1422(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] 1422(100.0%)   0(0.0%)  run-improve47 ...building-2/src/mainloop.rkt:346:0
                               prepare-points-intervals [6]  100.0%
-------------------------------------------------------------------
                               run-improve47 [5]             100.0%
 [6] 1422(100.0%)   0(0.0%)  prepare-points-intervals ...2/src/points.rkt:120:0
                               loop [7]                      100.0%
-------------------------------------------------------------------
                               prepare-points-intervals [6]  100.0%
 [7] 1422(100.0%)   0(0.0%)  loop ...-regraph-rebuilding-2/src/points.rkt:132:4
                               loop [8]                       71.3%
                               ??? [9]                        28.7%
-------------------------------------------------------------------
                               loop [7]                      100.0%
 [8] 1014(71.3%)    0(0.0%)  loop ...y-regraph-rebuilding-2/src/points.rkt:79:2
                               ??? [10]                       79.5%
                               real->precision [11]           20.5%
-------------------------------------------------------------------
                               loop [7]                      100.0%
 [9]  408(28.7%)    0(0.0%)  ??? ...y-regraph-rebuilding-2/src/points.rkt:113:6
                               loop [12]                      50.5%
                               sample-multi-bounded [13]      49.5%
-------------------------------------------------------------------
                               loop [8]                      100.0%
[10]  806(56.7%)  200(14.1%) ??? ...tract/private/arrow-higher-order.rkt:379:33
                               ival-add [14]                  49.9%
                               ival-sub [16]                  25.3%
-------------------------------------------------------------------
                               loop [8]                      100.0%
[11]  208(14.6%)    0(0.0%)  real->precision ...ilding-2/src/programs.rkt:94:11
                               ??? [15]                      100.0%
-------------------------------------------------------------------
                               ??? [9]                       100.0%
[12]  206(14.5%)  206(14.5%) loop (unknown source)
-------------------------------------------------------------------
                               ??? [9]                       100.0%
[13]  202(14.2%)    0(0.0%)  sample-multi-bounded ...ding-2/src/points.rkt:14:0
                               random-ranges [17]            100.0%
-------------------------------------------------------------------
                               ??? [10]                      100.0%
[14]  402(28.3%)  202(14.2%) ival-add ...rebuilding-2/src/biginterval.rkt:102:0
                               bfadd [18]                     49.8%
-------------------------------------------------------------------
                               real->precision [11]          100.0%
[15]  208(14.6%)  208(14.6%) ??? ...tract/private/arrow-higher-order.rkt:375:33
-------------------------------------------------------------------
                               ??? [10]                      100.0%
[16]  204(14.3%)    0(0.0%)  ival-sub ...rebuilding-2/src/biginterval.rkt:108:0
                               bfadd [18]                    100.0%
-------------------------------------------------------------------
                               sample-multi-bounded [13]     100.0%
[17]  202(14.2%)    0(0.0%)  random-ranges ...rebuilding-2/src/common.rkt:164:0
                               build--> [19]                 100.0%
-------------------------------------------------------------------
                               ival-add [14]                  49.5%
                               ival-sub [16]                  50.5%
[18]  404(28.4%)  204(14.3%) bfadd ...-lib/math/private/bigfloat/mpfr.rkt:835:4
                               new-mpfr [20]                  49.5%
-------------------------------------------------------------------
                               random-ranges [17]            100.0%
[19]  202(14.2%)  202(14.2%) build--> ...act/private/arrow-val-first.rkt:1214:0
-------------------------------------------------------------------
                               bfadd [18]                    100.0%
[20]  200(14.1%)  200(14.1%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:348:0
-------------------------------------------------------------------