Profiling results
-----------------
  Total cpu time observed: 1000ms (out of 1188ms)
  Number of samples taken: 5 (once every 200ms)

===================================================================
                               Caller
 Idx   Total       Self      Name+src                        Local%
       ms(pct)     ms(pct)     Callee
===================================================================
 [1] 1000(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                               profile-thunk16 [2]           100.0%
-------------------------------------------------------------------
                               ??? [1]                       100.0%
 [2] 1000(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] 1000(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]                   10.0%
                               run [3]                        90.0%
 [4] 1000(100.0%) 200(20.0%) .../more-scheme.rkt:261:28 (unknown source)
                               prepare-points-intervals [5]   59.2%
                               errors [6]                     30.8%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [5]  592(59.2%)    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]  408(40.8%)    0(0.0%)  errors ...-regraph-rebuilding/src/points.rkt:190:0
                               for-loop [8]                  100.0%
-------------------------------------------------------------------
                               prepare-points-intervals [5]  100.0%
 [7]  592(59.2%)    0(0.0%)  loop ...fy-regraph-rebuilding/src/points.rkt:132:4
                               loop [9]                      100.0%
-------------------------------------------------------------------
                               errors [6]                    100.0%
 [8]  408(40.8%)  208(20.8%) for-loop ...egraph-rebuilding/src/points.rkt:192:2
                               .../more-scheme.rkt:261:28 [4] 49.0%
-------------------------------------------------------------------
                               loop [7]                      100.0%
 [9]  592(59.2%)    0(0.0%)  loop ...ify-regraph-rebuilding/src/points.rkt:79:2
                               ??? [10]                       67.6%
                               ??? [11]                       32.4%
-------------------------------------------------------------------
                               loop [9]                      100.0%
[10]  400(40.0%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:375:33
                               ival-mult [12]                100.0%
-------------------------------------------------------------------
                               loop [9]                      100.0%
[11]  192(19.2%)  192(19.2%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4
-------------------------------------------------------------------
                               ??? [10]                      100.0%
[12]  400(40.0%)  400(40.0%) ival-mult ...-rebuilding/src/biginterval.rkt:120:0
-------------------------------------------------------------------