Profiling results
-----------------
  Total cpu time observed: 704ms (out of 1004ms)
  Number of samples taken: 2 (once every 352ms)

=======================================================
                              Caller
 Idx  Total       Self      Name+src             Local%
      ms(pct)     ms(pct)     Callee
=======================================================
                              ??? [3]            100.0%
 [1] 704(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] 704(100.0%)   0(0.0%)  run ...et-7.0/share/pkgs/profile-lib/main.rkt:39:2
                              ??? [3]            100.0%
-------------------------------------------------------
                              for-loop [17]       16.7%
                              run [2]             41.7%
 [3] 704(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                              profile-thunk16 [1] 41.7%
                              run-improve47 [4]   41.7%
                              ??? [11]            16.7%
-------------------------------------------------------
                              ??? [3]            100.0%
 [4] 704(100.0%)   0(0.0%)  run-improve47 ...bie/master/src/mainloop.rkt:342:0
                              finalize-iter! [6]  50.0%
                              prepare-points [5]  50.0%
-------------------------------------------------------
                              run-improve47 [4]  100.0%
 [5] 352(50.0%)    0(0.0%)  prepare-points ...rbie/master/src/points.rkt:146:0
                              loop [7]           100.0%
-------------------------------------------------------
                              run-improve47 [4]  100.0%
 [6] 352(50.0%)    0(0.0%)  finalize-iter! ...ie/master/src/mainloop.rkt:274:0
                              ??? [8]            100.0%
-------------------------------------------------------
                              prepare-points [5] 100.0%
 [7] 352(50.0%)    0(0.0%)  loop ...ghtlies/herbie/master/src/points.rkt:122:4
                              loop [9]           100.0%
-------------------------------------------------------
                              finalize-iter! [6] 100.0%
 [8] 352(50.0%)    0(0.0%)  ??? ...contract/private/arrow-val-first.rkt:388:18
                              atab-add-altns [10]100.0%
-------------------------------------------------------
                              loop [7]           100.0%
 [9] 352(50.0%)    0(0.0%)  loop ...ightlies/herbie/master/src/points.rkt:81:2
                              ??? [11]           100.0%
-------------------------------------------------------
                              ??? [8]            100.0%
[10] 352(50.0%)    0(0.0%)  atab-add-altns ...ster/src/core/alt-table.rkt:50:0
                              atab-add-altn [12] 100.0%
-------------------------------------------------------
                              loop [9]            50.0%
                              ??? [3]             50.0%
[11] 704(100.0%)   0(0.0%)  ??? ...htlies/herbie/master/src/programs.rkt:108:2
                              ??? [13]           100.0%
-------------------------------------------------------
                              atab-add-altns [10]100.0%
[12] 352(50.0%)    0(0.0%)  atab-add-altn ...ster/src/core/alt-table.rkt:203:0
                              errors [14]        100.0%
-------------------------------------------------------
                              ??? [11]           100.0%
[13] 704(100.0%)   0(0.0%)  ??? ...t-7.0/collects/racket/private/kw.rkt:592:14
                              ??? [15]            50.0%
                              ??? [16]            50.0%
-------------------------------------------------------
                              atab-add-altn [12] 100.0%
[14] 352(50.0%)    0(0.0%)  errors ...tlies/herbie/master/src/points.rkt:205:0
                              for-loop [17]      100.0%
-------------------------------------------------------
                              ??? [13]           100.0%
[15] 352(50.0%)  352(50.0%) ??? .../herbie/master/src/syntax/syntax.rkt:207:17
-------------------------------------------------------
                              ??? [13]           100.0%
[16] 352(50.0%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:361:33
                              ival-cos [18]      100.0%
-------------------------------------------------------
                              errors [14]        100.0%
[17] 352(50.0%)    0(0.0%)  for-loop ...ies/herbie/master/src/points.rkt:207:2
                              ??? [3]            100.0%
-------------------------------------------------------
                              ??? [16]           100.0%
[18] 352(50.0%)    0(0.0%)  ival-cos ...erbie/master/src/biginterval.rkt:275:0
                              bfdiv [19]         100.0%
-------------------------------------------------------
                              ival-cos [18]      100.0%
[19] 352(50.0%)    0(0.0%)  bfdiv ...-lib/math/private/bigfloat/mpfr.rkt:821:4
                              ??? [20]           100.0%
-------------------------------------------------------
                              bfdiv [19]         100.0%
[20] 352(50.0%)  352(50.0%) ??? /opt/racket-7.0/collects/ffi/unsafe.rkt:898:4
-------------------------------------------------------