Profiling results
-----------------
  Total cpu time observed: 2124ms (out of 2568ms)
  Number of samples taken: 6 (once every 354ms)

========================================================
                               Caller
 Idx   Total       Self      Name+src             Local%
       ms(pct)     ms(pct)     Callee
========================================================
                               ??? [3]            100.0%
 [1] 2124(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] 2124(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] 2124(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] 2124(100.0%)   0(0.0%)  run-improve43 ...ie/develop/src/mainloop.rkt:339:0
                               setup-prog!34 [5]  100.0%
--------------------------------------------------------
                               run-improve43 [4]  100.0%
 [5] 2124(100.0%)   0(0.0%)  setup-prog!34 ...bie/develop/src/mainloop.rkt:67:0
                               prepare-points [6] 100.0%
--------------------------------------------------------
                               setup-prog!34 [5]  100.0%
 [6] 2124(100.0%)   0(0.0%)  prepare-points ...bie/develop/src/points.rkt:166:0
                               loop [7]           100.0%
--------------------------------------------------------
                               prepare-points [6] 100.0%
 [7] 2124(100.0%)   0(0.0%)  loop ...htlies/herbie/develop/src/points.rkt:143:4
                               loop [8]           100.0%
--------------------------------------------------------
                               loop [7]           100.0%
 [8] 2124(100.0%)   0(0.0%)  loop ...htlies/herbie/develop/src/points.rkt:102:2
                               ??? [9]            100.0%
--------------------------------------------------------
                               loop [8]           100.0%
 [9] 2124(100.0%)   0(0.0%)  ??? ...htlies/herbie/develop/src/programs.rkt:99:2
                               ??? [10]           100.0%
--------------------------------------------------------
                               ??? [9]            100.0%
[10] 2124(100.0%) 696(32.8%) ??? ...t-7.2/collects/racket/private/kw.rkt:594:14
                               ??? [11]            50.7%
                               ??? [12]            16.6%
--------------------------------------------------------
                               ??? [10]           100.0%
[11] 1076(50.7%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:364:33
                               ival-add [13]       66.7%
                               ival-div [14]       33.3%
--------------------------------------------------------
                               ??? [10]           100.0%
[12]  352(16.6%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:360:33
                               ival-mult [15]     100.0%
--------------------------------------------------------
                               ??? [11]           100.0%
[13]  718(33.8%)    0(0.0%)  ival-add ...erbie/develop/src/biginterval.rkt:94:0
                               bfadd [16]         100.0%
--------------------------------------------------------
                               ??? [11]           100.0%
[14]  358(16.9%)    0(0.0%)  ival-div ...rbie/develop/src/biginterval.rkt:148:0
                               bfadd [16]         100.0%
--------------------------------------------------------
                               ??? [12]           100.0%
[15]  352(16.6%)  352(16.6%) ival-mult ...bie/develop/src/biginterval.rkt:112:0
--------------------------------------------------------
                               ival-div [14]       33.3%
                               ival-add [13]       66.7%
[16] 1076(50.7%)    0(0.0%)  bfadd ...-lib/math/private/bigfloat/mpfr.rkt:821:4
                               new-mpfr [17]       67.5%
                               ??? [18]            32.5%
--------------------------------------------------------
                               bfadd [16]         100.0%
[17]  726(34.2%)  726(34.2%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:335:0
--------------------------------------------------------
                               bfadd [16]         100.0%
[18]  350(16.5%)  350(16.5%) ??? /opt/racket-7.2/collects/ffi/unsafe.rkt:905:4
--------------------------------------------------------