Profiling results
-----------------
  Total cpu time observed: 2060ms (out of 2180ms)
  Number of samples taken: 10 (once every 206ms)

===================================================================
                               Caller
 Idx   Total       Self      Name+src                        Local%
       ms(pct)     ms(pct)     Callee
===================================================================
 [1] 2060(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                               profile-thunk16 [2]           100.0%
-------------------------------------------------------------------
                               ??? [1]                       100.0%
 [2] 2060(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] 2060(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]                    9.8%
                               run [3]                        90.2%
 [4] 2060(100.0%) 402(19.5%) .../more-scheme.rkt:261:28 (unknown source)
                               prepare-points-intervals [5]   70.6%
                               errors [6]                     19.7%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [5] 1454(70.6%)    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]  606(29.4%)    0(0.0%)  errors ...-regraph-rebuilding/src/points.rkt:190:0
                               for-loop [8]                  100.0%
-------------------------------------------------------------------
                               prepare-points-intervals [5]  100.0%
 [7] 1454(70.6%)    0(0.0%)  loop ...fy-regraph-rebuilding/src/points.rkt:132:4
                               loop [9]                       86.2%
                               ??? [10]                       13.8%
-------------------------------------------------------------------
                               errors [6]                    100.0%
 [8]  606(29.4%)  204(9.9%)  for-loop ...egraph-rebuilding/src/points.rkt:192:2
                               .../more-scheme.rkt:261:28 [4] 66.3%
-------------------------------------------------------------------
                               loop [7]                      100.0%
 [9] 1254(60.9%)  216(10.5%) loop ...ify-regraph-rebuilding/src/points.rkt:79:2
                               ??? [11]                       50.2%
                               real->precision [12]           16.4%
                               ??? [13]                       16.1%
-------------------------------------------------------------------
                               loop [7]                      100.0%
[10]  200(9.7%)   200(9.7%)  ??? ...ify-regraph-rebuilding/src/points.rkt:113:6
-------------------------------------------------------------------
                               loop [9]                      100.0%
[11]  630(30.6%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:379:33
                               ival-add [14]                 100.0%
-------------------------------------------------------------------
                               loop [9]                      100.0%
[12]  206(10.0%)    0(0.0%)  real->precision ...building/src/programs.rkt:94:11
                               ??? [15]                      100.0%
-------------------------------------------------------------------
                               loop [9]                      100.0%
[13]  202(9.8%)   202(9.8%)  ??? ...contract/private/arrow-val-first.rkt:486:18
-------------------------------------------------------------------
                               ??? [11]                      100.0%
[14]  630(30.6%)    0(0.0%)  ival-add ...h-rebuilding/src/biginterval.rkt:102:0
                               bfadd [16]                    100.0%
-------------------------------------------------------------------
                               real->precision [12]          100.0%
[15]  206(10.0%)  206(10.0%) ??? ...tract/private/arrow-higher-order.rkt:375:33
-------------------------------------------------------------------
                               ival-add [14]                 100.0%
[16]  630(30.6%)    0(0.0%)  bfadd ...-lib/math/private/bigfloat/mpfr.rkt:835:4
                               new-mpfr [17]                  67.0%
                               ??? [18]                       33.0%
-------------------------------------------------------------------
                               bfadd [16]                    100.0%
[17]  422(20.5%)  422(20.5%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:348:0
-------------------------------------------------------------------
                               bfadd [16]                    100.0%
[18]  208(10.1%)  208(10.1%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4
-------------------------------------------------------------------