Profiling results
-----------------
  Total cpu time observed: 1492ms (out of 1856ms)
  Number of samples taken: 5 (once every 298ms)

========================================================
                               Caller
 Idx   Total       Self      Name+src             Local%
       ms(pct)     ms(pct)     Callee
========================================================
                               ??? [3]            100.0%
 [1] 1492(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] 1492(100.0%)   0(0.0%)  run ...et-7.0/share/pkgs/profile-lib/main.rkt:39:2
                               ??? [3]            100.0%
--------------------------------------------------------
                               run [2]             50.0%
 [3] 1492(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                               profile-thunk16 [1] 50.0%
                               run-improve43 [4]   50.0%
--------------------------------------------------------
                               ??? [3]            100.0%
 [4] 1492(100.0%)   0(0.0%)  run-improve43 ...ple-ranges/src/mainloop.rkt:339:0
                               setup-prog!34 [5]  100.0%
--------------------------------------------------------
                               run-improve43 [4]  100.0%
 [5] 1492(100.0%)   0(0.0%)  setup-prog!34 ...mple-ranges/src/mainloop.rkt:67:0
                               prepare-points [6] 100.0%
--------------------------------------------------------
                               setup-prog!34 [5]  100.0%
 [6] 1492(100.0%)   0(0.0%)  prepare-points ...mple-ranges/src/points.rkt:145:0
                               loop [7]           100.0%
--------------------------------------------------------
                               prepare-points [6] 100.0%
 [7] 1492(100.0%)   0(0.0%)  loop ...ie/move-sample-ranges/src/points.rkt:122:4
                               loop [8]           100.0%
--------------------------------------------------------
                               loop [7]           100.0%
 [8] 1492(100.0%)   0(0.0%)  loop ...bie/move-sample-ranges/src/points.rkt:81:2
                               ??? [9]            100.0%
--------------------------------------------------------
                               loop [8]           100.0%
 [9] 1492(100.0%)   0(0.0%)  ??? ...ie/move-sample-ranges/src/programs.rkt:99:2
                               ??? [10]           100.0%
--------------------------------------------------------
                               ??? [9]            100.0%
[10] 1492(100.0%) 296(19.8%) ??? ...t-7.0/collects/racket/private/kw.rkt:592:14
                               ??? [11]            40.8%
                               ??? [12]            39.4%
--------------------------------------------------------
                               ??? [10]           100.0%
[11]  608(40.8%)  304(20.4%) ??? ...tract/private/arrow-higher-order.rkt:357:33
                               ival-pow [13]       50.0%
--------------------------------------------------------
                               ??? [10]           100.0%
[12]  588(39.4%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:361:33
                               ival-add [14]       50.7%
                               ival-sub [15]       49.3%
--------------------------------------------------------
                               ??? [11]           100.0%
[13]  304(20.4%)  304(20.4%) ival-pow ...ample-ranges/src/biginterval.rkt:216:0
--------------------------------------------------------
                               ??? [12]           100.0%
[14]  298(20.0%)    0(0.0%)  ival-add ...sample-ranges/src/biginterval.rkt:94:0
                               bfsub [16]         100.0%
--------------------------------------------------------
                               ??? [12]           100.0%
[15]  290(19.4%)    0(0.0%)  ival-sub ...ample-ranges/src/biginterval.rkt:100:0
                               bfsub [16]         100.0%
--------------------------------------------------------
                               ival-sub [15]       49.3%
                               ival-add [14]       50.7%
[16]  588(39.4%)    0(0.0%)  bfsub ...-lib/math/private/bigfloat/mpfr.rkt:821:4
                               ??? [17]            50.7%
                               new-mpfr [18]       49.3%
--------------------------------------------------------
                               bfsub [16]         100.0%
[17]  298(20.0%)  298(20.0%) ??? /opt/racket-7.0/collects/ffi/unsafe.rkt:898:4
--------------------------------------------------------
                               bfsub [16]         100.0%
[18]  290(19.4%)  290(19.4%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:335:0
--------------------------------------------------------