Profiling results
-----------------
  Total cpu time observed: 930ms (out of 1124ms)
  Number of samples taken: 6 (once every 155ms)

==================================================================
                              Caller
 Idx  Total       Self      Name+src                        Local%
      ms(pct)     ms(pct)     Callee
==================================================================
 [1] 930(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                              profile-thunk16 [2]           100.0%
------------------------------------------------------------------
                              ??? [1]                       100.0%
 [2] 930(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] 930(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] 930(100.0%)   0(0.0%)  .../more-scheme.rkt:261:28 (unknown source)
                              prepare-points-intervals [5]   83.2%
                              errors [6]                     16.8%
------------------------------------------------------------------
                              .../more-scheme.rkt:261:28 [4]100.0%
 [5] 774(83.2%)    0(0.0%)  prepare-points-intervals ...s/src/points.rkt:128:0
                              loop [7]                      100.0%
------------------------------------------------------------------
                              .../more-scheme.rkt:261:28 [4]100.0%
 [6] 156(16.8%)    0(0.0%)  errors ...detection-both-ends/src/points.rkt:198:0
                              for-loop [8]                  100.0%
------------------------------------------------------------------
                              prepare-points-intervals [5]  100.0%
 [7] 774(83.2%)  156(16.8%) loop ...w-detection-both-ends/src/points.rkt:140:4
                              loop [9]                       40.1%
                              ??? [10]                       39.8%
------------------------------------------------------------------
                              errors [6]                    100.0%
 [8] 156(16.8%)    0(0.0%)  for-loop ...tection-both-ends/src/points.rkt:200:2
                              ??? [11]                      100.0%
------------------------------------------------------------------
                              loop [7]                      100.0%
 [9] 310(33.3%)  154(16.6%) loop ...ow-detection-both-ends/src/points.rkt:81:2
                              ??? [12]                       50.3%
------------------------------------------------------------------
                              loop [7]                      100.0%
[10] 308(33.1%)  308(33.1%) ??? ...ow-detection-both-ends/src/points.rkt:121:6
------------------------------------------------------------------
                              for-loop [8]                  100.0%
[11] 156(16.8%)  156(16.8%) ??? ...7.5/collects/racket/private/for.rkt:1236:14
------------------------------------------------------------------
                              loop [9]                      100.0%
[12] 156(16.8%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:379:33
                              ival-sub [13]                 100.0%
------------------------------------------------------------------
                              ??? [12]                      100.0%
[13] 156(16.8%)  156(16.8%) ival-sub ...on-both-ends/src/biginterval.rkt:193:0
------------------------------------------------------------------