Profiling results
-----------------
  Total cpu time observed: 576ms (out of 1172ms)
  Number of samples taken: 2 (once every 288ms)

=======================================================
                              Caller
 Idx  Total       Self      Name+src             Local%
      ms(pct)     ms(pct)     Callee
=======================================================
                              ??? [3]            100.0%
 [1] 576(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] 576(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] 576(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] 576(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] 576(100.0%)   0(0.0%)  prepare-points ...ous-cleanup/src/points.rkt:146:0
                              loop [6]           100.0%
-------------------------------------------------------
                              prepare-points [5] 100.0%
 [6] 576(100.0%)   0(0.0%)  loop ...erbie/various-cleanup/src/points.rkt:122:4
                              loop [7]           100.0%
-------------------------------------------------------
                              loop [6]           100.0%
 [7] 576(100.0%)   0(0.0%)  loop ...herbie/various-cleanup/src/points.rkt:81:2
                              ??? [8]             50.0%
                              ??? [9]             50.0%
-------------------------------------------------------
                              loop [7]           100.0%
 [8] 288(50.0%)    0(0.0%)  ??? ...contract/private/arrow-val-first.rkt:388:18
                              ??? [10]           100.0%
-------------------------------------------------------
                              loop [7]           100.0%
 [9] 288(50.0%)    0(0.0%)  ??? ...rbie/various-cleanup/src/programs.rkt:108:2
                              ??? [11]           100.0%
-------------------------------------------------------
                              ??? [8]            100.0%
[10] 288(50.0%)    0(0.0%)  ??? ...ects/racket/contract/private/guts.rkt:746:8
                              bigvalue? [12]     100.0%
-------------------------------------------------------
                              ??? [9]            100.0%
[11] 288(50.0%)    0(0.0%)  ??? ...t-7.0/collects/racket/private/kw.rkt:592:14
                              ??? [13]           100.0%
-------------------------------------------------------
                              ??? [10]           100.0%
[12] 288(50.0%)  288(50.0%) bigvalue? ...ous-cleanup/src/syntax/types.rkt:19:0
-------------------------------------------------------
                              ??? [11]           100.0%
[13] 288(50.0%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:361:33
                              ival-exp [14]      100.0%
-------------------------------------------------------
                              ??? [13]           100.0%
[14] 288(50.0%)    0(0.0%)  ival-exp ...ious-cleanup/src/biginterval.rkt:180:0
                              bfexp [15]         100.0%
-------------------------------------------------------
                              ival-exp [14]      100.0%
[15] 288(50.0%)    0(0.0%)  bfexp ...-lib/math/private/bigfloat/mpfr.rkt:618:4
                              ??? [16]           100.0%
-------------------------------------------------------
                              bfexp [15]         100.0%
[16] 288(50.0%)  288(50.0%) ??? /opt/racket-7.0/collects/ffi/unsafe.rkt:898:4
-------------------------------------------------------