Profiling results
-----------------
  Total cpu time observed: 1118ms (out of 1164ms)
  Number of samples taken: 7 (once every 160ms)

===================================================================
                               Caller
 Idx   Total       Self      Name+src                        Local%
       ms(pct)     ms(pct)     Callee
===================================================================
 [1] 1118(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                               profile-thunk16 [2]           100.0%
-------------------------------------------------------------------
                               ??? [1]                       100.0%
 [2] 1118(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] 1118(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] 1118(100.0%)   0(0.0%)  .../more-scheme.rkt:261:28 (unknown source)
                               prepare-points-intervals [5]   72.8%
                               errors [6]                     13.6%
                               loop [7]                       13.6%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [5]  814(72.8%)    0(0.0%)  prepare-points-intervals ...s/src/points.rkt:132:0
                               loop [8]                      100.0%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [6]  152(13.6%)    0(0.0%)  errors ...detection-both-ends/src/points.rkt:202:0
                               for-loop [9]                  100.0%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [7]  152(13.6%)    0(0.0%)  loop (unknown source)
                               eval-prog [10]                100.0%
-------------------------------------------------------------------
                               prepare-points-intervals [5]  100.0%
 [8]  814(72.8%)    0(0.0%)  loop ...w-detection-both-ends/src/points.rkt:144:4
                               loop [11]                     100.0%
-------------------------------------------------------------------
                               errors [6]                    100.0%
 [9]  152(13.6%)  152(13.6%) for-loop ...tection-both-ends/src/points.rkt:204:2
-------------------------------------------------------------------
                               loop [7]                      100.0%
[10]  152(13.6%)  152(13.6%) eval-prog ...ction-both-ends/src/programs.rkt:82:0
-------------------------------------------------------------------
                               loop [8]                      100.0%
[11]  814(72.8%)    0(0.0%)  loop ...ow-detection-both-ends/src/points.rkt:81:2
                               ??? [12]                       41.0%
                               ??? [13]                       40.3%
                               ??? [14]                       18.7%
-------------------------------------------------------------------
                               loop [11]                     100.0%
[12]  334(29.9%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:379:33
                               ival-sub [15]                 100.0%
-------------------------------------------------------------------
                               loop [11]                     100.0%
[13]  328(29.3%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:375:33
                               ival-mult [16]                100.0%
-------------------------------------------------------------------
                               loop [11]                     100.0%
[14]  152(13.6%)  152(13.6%) ??? ...contract/private/arrow-val-first.rkt:486:18
-------------------------------------------------------------------
                               ??? [12]                      100.0%
[15]  334(29.9%)  170(15.2%) ival-sub ...on-both-ends/src/biginterval.rkt:207:0
                               e-compute [17]                 49.1%
-------------------------------------------------------------------
                               ??? [13]                      100.0%
[16]  328(29.3%)    0(0.0%)  ival-mult ...n-both-ends/src/biginterval.rkt:243:0
                               e-compute [17]                100.0%
-------------------------------------------------------------------
                               ival-sub [15]                  33.3%
                               ival-mult [16]                 66.7%
[17]  492(44.0%)  164(14.7%) e-compute ...n-both-ends/src/biginterval.rkt:160:0
                               bfmul [18]                     66.7%
-------------------------------------------------------------------
                               e-compute [17]                100.0%
[18]  328(29.3%)    0(0.0%)  bfmul ...-lib/math/private/bigfloat/mpfr.rkt:835:4
                               new-mpfr [19]                  53.7%
                               ??? [20]                       46.3%
-------------------------------------------------------------------
                               bfmul [18]                    100.0%
[19]  176(15.7%)  176(15.7%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:348:0
-------------------------------------------------------------------
                               bfmul [18]                    100.0%
[20]  152(13.6%)  152(13.6%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4
-------------------------------------------------------------------