Profiling results
-----------------
  Total cpu time observed: 870ms (out of 1272ms)
  Number of samples taken: 3 (once every 290ms)

=======================================================
                              Caller
 Idx  Total       Self      Name+src             Local%
      ms(pct)     ms(pct)     Callee
=======================================================
                              ??? [3]            100.0%
 [1] 870(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] 870(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] 870(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] 870(100.0%)   0(0.0%)  run-improve47 ...us-cleanup/src/mainloop.rkt:342:0
                              prepare-points [5] 100.0%
-------------------------------------------------------
                              run-improve47 [4]  100.0%
 [5] 870(100.0%)   0(0.0%)  prepare-points ...ous-cleanup/src/points.rkt:146:0
                              loop [6]           100.0%
-------------------------------------------------------
                              prepare-points [5] 100.0%
 [6] 870(100.0%)   0(0.0%)  loop ...erbie/various-cleanup/src/points.rkt:122:4
                              loop [7]           100.0%
-------------------------------------------------------
                              loop [6]           100.0%
 [7] 870(100.0%)   0(0.0%)  loop ...herbie/various-cleanup/src/points.rkt:81:2
                              ??? [8]            100.0%
-------------------------------------------------------
                              loop [7]           100.0%
 [8] 870(100.0%)   0(0.0%)  ??? ...rbie/various-cleanup/src/programs.rkt:108:2
                              loop [9]            35.4%
                              ??? [10]            33.3%
                              ??? [11]            31.3%
-------------------------------------------------------
                              ??? [8]            100.0%
 [9] 308(35.4%)    0(0.0%)  loop ...-7.0/collects/racket/private/map.rkt:40:19
                              ??? [11]           100.0%
-------------------------------------------------------
                              ??? [8]            100.0%
[10] 290(33.3%)    0(0.0%)  ??? ...t-7.0/collects/racket/private/kw.rkt:592:14
                              ??? [12]           100.0%
-------------------------------------------------------
                              ??? [8]             46.9%
                              loop [9]            53.1%
[11] 580(66.7%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:357:33
                              mk-ival [13]       100.0%
-------------------------------------------------------
                              ??? [10]           100.0%
[12] 290(33.3%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:361:33
                              ival-cos [14]      100.0%
-------------------------------------------------------
                              ??? [11]           100.0%
[13] 580(66.7%)    0(0.0%)  mk-ival ...arious-cleanup/src/biginterval.rkt:57:0
                              bf [15]            100.0%
-------------------------------------------------------
                              ??? [12]           100.0%
[14] 290(33.3%)    0(0.0%)  ival-cos ...ious-cleanup/src/biginterval.rkt:275:0
                              pi.bf [16]         100.0%
-------------------------------------------------------
                              mk-ival [13]       100.0%
[15] 580(66.7%)    0(0.0%)  bf ...ath-lib/math/private/bigfloat/mpfr.rkt:601:2
                              ??? [18]            53.1%
                              new-mpfr [17]       46.9%
-------------------------------------------------------
                              ival-cos [14]      100.0%
[16] 290(33.3%)    0(0.0%)  pi.bf ...-lib/math/private/bigfloat/mpfr.rkt:998:4
                              new-mpfr [17]      100.0%
-------------------------------------------------------
                              bf [15]             48.4%
                              pi.bf [16]          51.6%
[17] 562(64.6%)  562(64.6%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:335:0
-------------------------------------------------------
                              bf [15]            100.0%
[18] 308(35.4%)  308(35.4%) ??? /opt/racket-7.0/collects/ffi/unsafe.rkt:898:4
-------------------------------------------------------