Profiling results
-----------------
  Total cpu time observed: 1154ms (out of 1284ms)
  Number of samples taken: 4 (once every 288ms)

========================================================
                               Caller
 Idx   Total       Self      Name+src             Local%
       ms(pct)     ms(pct)     Callee
========================================================
                               ??? [3]            100.0%
 [1] 1154(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] 1154(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] 1154(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] 1154(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] 1154(100.0%)   0(0.0%)  prepare-points ...ous-cleanup/src/points.rkt:146:0
                               loop [6]           100.0%
--------------------------------------------------------
                               prepare-points [5] 100.0%
 [6] 1154(100.0%)   0(0.0%)  loop ...erbie/various-cleanup/src/points.rkt:122:4
                               loop [7]           100.0%
--------------------------------------------------------
                               loop [6]           100.0%
 [7] 1154(100.0%) 284(24.6%) loop ...herbie/various-cleanup/src/points.rkt:81:2
                               ??? [8]             75.4%
--------------------------------------------------------
                               loop [7]           100.0%
 [8]  870(75.4%)    0(0.0%)  ??? ...rbie/various-cleanup/src/programs.rkt:108:2
                               ??? [9]             66.7%
                               ??? [10]            33.3%
--------------------------------------------------------
                               ??? [8]            100.0%
 [9]  580(50.3%)    0(0.0%)  ??? ...t-7.0/collects/racket/private/kw.rkt:592:14
                               ??? [11]           100.0%
--------------------------------------------------------
                               ??? [8]            100.0%
[10]  290(25.1%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:357:33
                               mk-ival [12]       100.0%
--------------------------------------------------------
                               ??? [9]            100.0%
[11]  580(50.3%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:361:33
                               ival-exp [13]       51.0%
                               ival-neg [15]       49.0%
--------------------------------------------------------
                               ??? [10]           100.0%
[12]  290(25.1%)    0(0.0%)  mk-ival ...arious-cleanup/src/biginterval.rkt:57:0
                               bf [14]            100.0%
--------------------------------------------------------
                               ??? [11]           100.0%
[13]  296(25.6%)  296(25.6%) ival-exp ...ious-cleanup/src/biginterval.rkt:180:0
--------------------------------------------------------
                               mk-ival [12]       100.0%
[14]  290(25.1%)    0(0.0%)  bf ...ath-lib/math/private/bigfloat/mpfr.rkt:601:2
                               ??? [16]           100.0%
--------------------------------------------------------
                               ??? [11]           100.0%
[15]  284(24.6%)    0(0.0%)  ival-neg ...rious-cleanup/src/biginterval.rkt:90:0
                               bfneg [17]         100.0%
--------------------------------------------------------
                               bf [14]            100.0%
[16]  290(25.1%)  290(25.1%) ??? /opt/racket-7.0/collects/ffi/unsafe.rkt:898:4
--------------------------------------------------------
                               ival-neg [15]      100.0%
[17]  284(24.6%)    0(0.0%)  bfneg ...-lib/math/private/bigfloat/mpfr.rkt:618:4
                               new-mpfr [18]      100.0%
--------------------------------------------------------
                               bfneg [17]         100.0%
[18]  284(24.6%)  284(24.6%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:335:0
--------------------------------------------------------