Profiling results
-----------------
  Total cpu time observed: 1612ms (out of 1772ms)
  Number of samples taken: 8 (once every 202ms)

===================================================================
                               Caller
 Idx   Total       Self      Name+src                        Local%
       ms(pct)     ms(pct)     Callee
===================================================================
 [1] 1612(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                               profile-thunk16 [2]           100.0%
-------------------------------------------------------------------
                               ??? [1]                       100.0%
 [2] 1612(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] 1612(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%
-------------------------------------------------------------------
                               for-loop [8]                    6.3%
                               run [3]                        93.7%
 [4] 1612(100.0%)   0(0.0%)  .../more-scheme.rkt:261:28 (unknown source)
                               prepare-points-intervals [5]   74.8%
                               errors [6]                     18.9%
                               ??? [14]                        6.3%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [5] 1206(74.8%)    0(0.0%)  prepare-points-intervals ...g/src/points.rkt:120:0
                               loop [7]                      100.0%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [6]  406(25.2%)    0(0.0%)  errors ...-regraph-rebuilding/src/points.rkt:190:0
                               for-loop [8]                  100.0%
-------------------------------------------------------------------
                               prepare-points-intervals [5]  100.0%
 [7] 1206(74.8%)    0(0.0%)  loop ...fy-regraph-rebuilding/src/points.rkt:132:4
                               loop [9]                       83.3%
                               ??? [10]                       16.7%
-------------------------------------------------------------------
                               errors [6]                    100.0%
 [8]  406(25.2%)  204(12.7%) for-loop ...egraph-rebuilding/src/points.rkt:192:2
                               .../more-scheme.rkt:261:28 [4] 49.8%
-------------------------------------------------------------------
                               loop [7]                      100.0%
 [9] 1004(62.3%)  200(12.4%) loop ...ify-regraph-rebuilding/src/points.rkt:79:2
                               ??? [11]                       40.2%
                               real->precision [13]           19.9%
                               ??? [14]                       19.9%
-------------------------------------------------------------------
                               loop [7]                      100.0%
[10]  202(12.5%)    0(0.0%)  ??? ...ify-regraph-rebuilding/src/points.rkt:113:6
                               sample-multi-bounded [12]     100.0%
-------------------------------------------------------------------
                               loop [9]                      100.0%
[11]  404(25.1%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:379:33
                               ival-sub [15]                 100.0%
-------------------------------------------------------------------
                               ??? [10]                      100.0%
[12]  202(12.5%)    0(0.0%)  sample-multi-bounded ...ilding/src/points.rkt:14:0
                               for-loop [16]                 100.0%
-------------------------------------------------------------------
                               loop [9]                      100.0%
[13]  200(12.4%)    0(0.0%)  real->precision ...building/src/programs.rkt:94:11
                               ??? [14]                      100.0%
-------------------------------------------------------------------
                               loop [9]                       33.2%
                               real->precision [13]           33.2%
                               .../more-scheme.rkt:261:28 [4] 33.6%
[14]  602(37.3%)  202(12.5%) ??? ...tract/private/arrow-higher-order.rkt:375:33
                               bf [17]                        33.2%
                               ival-mult [18]                 33.2%
-------------------------------------------------------------------
                               ??? [11]                      100.0%
[15]  404(25.1%)    0(0.0%)  ival-sub ...h-rebuilding/src/biginterval.rkt:108:0
                               bfsub [19]                    100.0%
-------------------------------------------------------------------
                               sample-multi-bounded [12]     100.0%
[16]  202(12.5%)  202(12.5%) for-loop ...regraph-rebuilding/src/points.rkt:20:4
-------------------------------------------------------------------
                               ??? [14]                      100.0%
[17]  200(12.4%)    0(0.0%)  bf ...ath-lib/math/private/bigfloat/mpfr.rkt:615:2
                               new-mpfr [20]                 100.0%
-------------------------------------------------------------------
                               ??? [14]                      100.0%
[18]  200(12.4%)    0(0.0%)  ival-mult ...-rebuilding/src/biginterval.rkt:120:0
                               bfsub [19]                    100.0%
-------------------------------------------------------------------
                               ival-mult [18]                 33.1%
                               ival-sub [15]                  66.9%
[19]  604(37.5%)  200(12.4%) bfsub ...-lib/math/private/bigfloat/mpfr.rkt:835:4
                               ??? [21]                       66.9%
-------------------------------------------------------------------
                               bf [17]                       100.0%
[20]  200(12.4%)  200(12.4%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:348:0
-------------------------------------------------------------------
                               bfsub [19]                    100.0%
[21]  404(25.1%)  404(25.1%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4
-------------------------------------------------------------------