Profiling results
-----------------
  Total cpu time observed: 808ms (out of 912ms)
  Number of samples taken: 2 (once every 404ms)

================================================================
                              Caller
 Idx  Total       Self      Name+src                      Local%
      ms(pct)     ms(pct)     Callee
================================================================
                              ??? [3]                     100.0%
 [1] 808(100.0%)   0(0.0%)  profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0
                              run [2]                     100.0%
----------------------------------------------------------------
                              profile-thunk16 [1]         100.0%
 [2] 808(100.0%)   0(0.0%)  run ...et-7.2/share/pkgs/profile-lib/main.rkt:39:2
                              ??? [3]                     100.0%
----------------------------------------------------------------
                              run [2]                      50.0%
 [3] 808(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                              profile-thunk16 [1]          50.0%
                              run-improve47 [4]            50.0%
----------------------------------------------------------------
                              ??? [3]                     100.0%
 [4] 808(100.0%)   0(0.0%)  run-improve47 ...rface-bugs/src/mainloop.rkt:345:0
                              prepare-points-intervals [5]100.0%
----------------------------------------------------------------
                              run-improve47 [4]           100.0%
 [5] 808(100.0%)   0(0.0%)  prepare-points-intervals ...s/src/points.rkt:121:0
                              loop [6]                    100.0%
----------------------------------------------------------------
                              prepare-points-intervals [5]100.0%
 [6] 808(100.0%)   0(0.0%)  loop ...ie/fix-interface-bugs/src/points.rkt:134:4
                              ??? [7]                      50.0%
                              loop [8]                     50.0%
----------------------------------------------------------------
                              loop [6]                    100.0%
 [7] 404(50.0%)    0(0.0%)  ??? ...bie/fix-interface-bugs/src/points.rkt:114:6
                              loop [9]                    100.0%
----------------------------------------------------------------
                              loop [6]                    100.0%
 [8] 404(50.0%)    0(0.0%)  loop ...bie/fix-interface-bugs/src/points.rkt:80:2
                              ??? [10]                    100.0%
----------------------------------------------------------------
                              ??? [7]                     100.0%
 [9] 404(50.0%)    0(0.0%)  loop ...-7.2/collects/racket/private/map.rkt:54:19
                              sample-multi-bounded [11]   100.0%
----------------------------------------------------------------
                              loop [8]                    100.0%
[10] 404(50.0%)    0(0.0%)  ??? ...e/fix-interface-bugs/src/programs.rkt:115:2
                              ??? [12]                    100.0%
----------------------------------------------------------------
                              loop [9]                    100.0%
[11] 404(50.0%)    0(0.0%)  sample-multi-bounded ...e-bugs/src/points.rkt:15:0
                              random-ranges [13]          100.0%
----------------------------------------------------------------
                              ??? [10]                    100.0%
[12] 404(50.0%)    0(0.0%)  ??? ...t-7.2/collects/racket/private/kw.rkt:594:14
                              ??? [14]                    100.0%
----------------------------------------------------------------
                              sample-multi-bounded [11]   100.0%
[13] 404(50.0%)    0(0.0%)  random-ranges ...terface-bugs/src/common.rkt:183:0
                              build--> [15]               100.0%
----------------------------------------------------------------
                              ??? [12]                    100.0%
[14] 404(50.0%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:364:33
                              ival-sqrt [16]              100.0%
----------------------------------------------------------------
                              random-ranges [13]          100.0%
[15] 404(50.0%)  404(50.0%) build--> ...act/private/arrow-val-first.rkt:1088:0
----------------------------------------------------------------
                              ??? [14]                    100.0%
[16] 404(50.0%)  404(50.0%) ival-sqrt ...erface-bugs/src/biginterval.rkt:198:0
----------------------------------------------------------------