Profiling results
-----------------
  Total cpu time observed: 1842ms (out of 1932ms)
  Number of samples taken: 9 (once every 205ms)

===================================================================
                               Caller
 Idx   Total       Self      Name+src                        Local%
       ms(pct)     ms(pct)     Callee
===================================================================
 [1] 1842(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                               profile-thunk16 [2]           100.0%
-------------------------------------------------------------------
                               ??? [1]                       100.0%
 [2] 1842(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] 1842(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]                    5.1%
                               run [3]                        94.9%
 [4] 1842(100.0%) 188(10.2%) .../more-scheme.rkt:261:28 (unknown source)
                               prepare-points-intervals [5]   68.7%
                               errors [6]                     26.2%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [5] 1266(68.7%)    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]  576(31.3%)    0(0.0%)  errors ...-regraph-rebuilding/src/points.rkt:190:0
                               for-loop [8]                  100.0%
-------------------------------------------------------------------
                               prepare-points-intervals [5]  100.0%
 [7] 1266(68.7%)    0(0.0%)  loop ...fy-regraph-rebuilding/src/points.rkt:132:4
                               loop [9]                      100.0%
-------------------------------------------------------------------
                               errors [6]                    100.0%
 [8]  576(31.3%)  192(10.4%) for-loop ...egraph-rebuilding/src/points.rkt:192:2
                               ??? [10]                       34.0%
                               .../more-scheme.rkt:261:28 [4] 32.6%
-------------------------------------------------------------------
                               loop [7]                      100.0%
 [9] 1266(68.7%)    0(0.0%)  loop ...ify-regraph-rebuilding/src/points.rkt:79:2
                               ??? [11]                       35.2%
                               ??? [13]                       33.5%
                               real->precision [12]           31.3%
-------------------------------------------------------------------
                               for-loop [8]                  100.0%
[10]  196(10.6%)  196(10.6%) ??? ...7.5/collects/racket/private/for.rkt:1236:14
-------------------------------------------------------------------
                               loop [9]                      100.0%
[11]  446(24.2%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:379:33
                               ival-div [14]                  53.8%
                               ival-add [15]                  46.2%
-------------------------------------------------------------------
                               loop [9]                      100.0%
[12]  396(21.5%)    0(0.0%)  real->precision ...building/src/programs.rkt:94:11
                               ??? [13]                      100.0%
-------------------------------------------------------------------
                               real->precision [12]           48.3%
                               loop [9]                       51.7%
[13]  820(44.5%)  618(33.6%) ??? ...tract/private/arrow-higher-order.rkt:375:33
                               ival-mult [16]                 24.6%
-------------------------------------------------------------------
                               ??? [11]                      100.0%
[14]  240(13.0%)    0(0.0%)  ival-div ...h-rebuilding/src/biginterval.rkt:156:0
                               bfdiv [17]                    100.0%
-------------------------------------------------------------------
                               ??? [11]                      100.0%
[15]  206(11.2%)    0(0.0%)  ival-add ...h-rebuilding/src/biginterval.rkt:102:0
                               bfdiv [17]                    100.0%
-------------------------------------------------------------------
                               ??? [13]                      100.0%
[16]  202(11.0%)    0(0.0%)  ival-mult ...-rebuilding/src/biginterval.rkt:120:0
                               bfdiv [17]                    100.0%
-------------------------------------------------------------------
                               ival-mult [16]                 31.2%
                               ival-add [15]                  31.8%
                               ival-div [14]                  37.0%
[17]  648(35.2%)  240(13.0%) bfdiv ...-lib/math/private/bigfloat/mpfr.rkt:835:4
                               new-mpfr [18]                  31.8%
                               ??? [19]                       31.2%
-------------------------------------------------------------------
                               bfdiv [17]                    100.0%
[18]  206(11.2%)  206(11.2%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:348:0
-------------------------------------------------------------------
                               bfdiv [17]                    100.0%
[19]  202(11.0%)  202(11.0%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4
-------------------------------------------------------------------