Profiling results
-----------------
  Total cpu time observed: 1608ms (out of 1744ms)
  Number of samples taken: 8 (once every 201ms)

===================================================================
                               Caller
 Idx   Total       Self      Name+src                        Local%
       ms(pct)     ms(pct)     Callee
===================================================================
 [1] 1608(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                               profile-thunk16 [2]           100.0%
-------------------------------------------------------------------
                               ??? [1]                       100.0%
 [2] 1608(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] 1608(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 [10]                   6.0%
                               run [3]                        94.0%
 [4] 1608(100.0%)   0(0.0%)  .../more-scheme.rkt:261:28 (unknown source)
                               prepare-points-intervals [5]   62.9%
                               errors [6]                     18.3%
                               eval-errors [7]                12.8%
                               ??? [8]                         6.0%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [5] 1012(62.9%)    0(0.0%)  prepare-points-intervals ...s/src/points.rkt:133:0
                               loop [9]                      100.0%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [6]  390(24.3%)    0(0.0%)  errors ...detection-both-ends/src/points.rkt:203:0
                               for-loop [10]                 100.0%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [7]  206(12.8%)    0(0.0%)  eval-errors ...tion-both-ends/src/points.rkt:181:0
                               for-loop [11]                 100.0%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [8]  192(11.9%)  192(11.9%) ??? ...tract/private/arrow-higher-order.rkt:375:33
-------------------------------------------------------------------
                               prepare-points-intervals [5]  100.0%
 [9] 1012(62.9%)  202(12.6%) loop ...w-detection-both-ends/src/points.rkt:145:4
                               loop [12]                      60.3%
                               ??? [14]                       19.8%
-------------------------------------------------------------------
                               errors [6]                    100.0%
[10]  390(24.3%)    0(0.0%)  for-loop ...tection-both-ends/src/points.rkt:205:2
                               ??? [15]                       50.8%
                               .../more-scheme.rkt:261:28 [4] 49.2%
-------------------------------------------------------------------
                               eval-errors [7]               100.0%
[11]  206(12.8%)    0(0.0%)  for-loop ...tection-both-ends/src/points.rkt:183:2
                               ??? [13]                      100.0%
-------------------------------------------------------------------
                               loop [9]                      100.0%
[12]  610(37.9%)    0(0.0%)  loop ...ow-detection-both-ends/src/points.rkt:81:2
                               ??? [16]                       66.9%
                               real->precision [17]           33.1%
-------------------------------------------------------------------
                               for-loop [11]                 100.0%
[13]  206(12.8%)  206(12.8%) ??? ...cket-7.5/collects/racket/function.rkt:93:12
-------------------------------------------------------------------
                               loop [9]                      100.0%
[14]  200(12.4%)  200(12.4%) ??? ...ow-detection-both-ends/src/points.rkt:126:6
-------------------------------------------------------------------
                               for-loop [10]                 100.0%
[15]  198(12.3%)  198(12.3%) ??? ...7.5/collects/racket/private/for.rkt:1236:14
-------------------------------------------------------------------
                               loop [12]                     100.0%
[16]  408(25.4%)  200(12.4%) ??? ...tract/private/arrow-higher-order.rkt:379:33
                               ival-add [18]                  51.0%
-------------------------------------------------------------------
                               loop [12]                     100.0%
[17]  202(12.6%)  202(12.6%) real->precision ...th-ends/src/programs.rkt:118:11
-------------------------------------------------------------------
                               ??? [16]                      100.0%
[18]  208(12.9%)  208(12.9%) ival-add ...on-both-ends/src/biginterval.rkt:186:0
-------------------------------------------------------------------