Profiling results
-----------------
  Total cpu time observed: 688ms (out of 776ms)
  Number of samples taken: 2 (once every 344ms)

================================================================
                              Caller
 Idx  Total       Self      Name+src                      Local%
      ms(pct)     ms(pct)     Callee
================================================================
                              run [4]                      50.0%
 [1] 688(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                              profile-thunk16 [3]          50.0%
                              run-improve47 [2]            50.0%
----------------------------------------------------------------
                              ??? [1]                     100.0%
 [2] 688(100.0%)   0(0.0%)  run-improve47 ...bie/master/src/mainloop.rkt:342:0
                              prepare-points [5]          100.0%
----------------------------------------------------------------
                              ??? [1]                     100.0%
 [3] 688(100.0%)   0(0.0%)  profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0
                              run [4]                     100.0%
----------------------------------------------------------------
                              profile-thunk16 [3]         100.0%
 [4] 688(100.0%)   0(0.0%)  run ...et-7.2/share/pkgs/profile-lib/main.rkt:39:2
                              ??? [1]                     100.0%
----------------------------------------------------------------
                              run-improve47 [2]           100.0%
 [5] 688(100.0%)   0(0.0%)  prepare-points ...rbie/master/src/points.rkt:146:0
                              loop [6]                     50.0%
                              eval-prog [7]                50.0%
----------------------------------------------------------------
                              prepare-points [5]          100.0%
 [6] 344(50.0%)    0(0.0%)  loop ...ghtlies/herbie/master/src/points.rkt:122:4
                              loop [8]                    100.0%
----------------------------------------------------------------
                              prepare-points [5]          100.0%
 [7] 344(50.0%)    0(0.0%)  eval-prog ...s/herbie/master/src/programs.rkt:83:0
                              loop [9]                    100.0%
----------------------------------------------------------------
                              loop [6]                    100.0%
 [8] 344(50.0%)    0(0.0%)  loop ...ightlies/herbie/master/src/points.rkt:81:2
                              ??? [10]                    100.0%
----------------------------------------------------------------
                              loop [9]                     33.3%
                              expand-capturing-lifts [11]  33.3%
                              eval-prog [7]                33.3%
 [9] 344(50.0%)    0(0.0%)  loop (unknown source)
                              expand-capturing-lifts [11]  33.3%
                              loop [9]                     33.3%
                              for-loop [12]                33.3%
----------------------------------------------------------------
                              loop [8]                    100.0%
[10] 344(50.0%)    0(0.0%)  ??? ...htlies/herbie/master/src/programs.rkt:108:2
                              ??? [14]                    100.0%
----------------------------------------------------------------
                              loop [9]                    100.0%
[11] 344(50.0%)    0(0.0%)  expand-capturing-lifts (unknown source)
                              loop [9]                    100.0%
----------------------------------------------------------------
                              run-module-instance!125 [15] 50.0%
                              loop [9]                     50.0%
[12] 344(50.0%)    0(0.0%)  for-loop (unknown source)
                              run-module-instance!125 [15] 50.0%
                              temp37_0 [13]                50.0%
----------------------------------------------------------------
                              for-loop [12]               100.0%
[13] 344(50.0%)    0(0.0%)  temp37_0 (unknown source)
                              [running body] [16]         100.0%
----------------------------------------------------------------
                              ??? [10]                    100.0%
[14] 344(50.0%)    0(0.0%)  ??? ...t-7.2/collects/racket/private/kw.rkt:594:14
                              ??? [17]                    100.0%
----------------------------------------------------------------
                              for-loop [12]               100.0%
[15] 344(50.0%)    0(0.0%)  run-module-instance!125 (unknown source)
                              for-loop [12]               100.0%
----------------------------------------------------------------
                              temp37_0 [13]               100.0%
[16] 344(50.0%)    0(0.0%)  [running body] ...e/experimental/contract.rkt":##f
                              ??? [18]                    100.0%
----------------------------------------------------------------
                              ??? [14]                    100.0%
[17] 344(50.0%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:364:33
                              ival-fmod [19]              100.0%
----------------------------------------------------------------
                              [running body] [16]         100.0%
[18] 344(50.0%)    0(0.0%)  ??? ...llects/racket/contract/combinator.rkt:298:9
                              ??? [20]                    100.0%
----------------------------------------------------------------
                              ??? [17]                    100.0%
[19] 344(50.0%)    0(0.0%)  ival-fmod ...rbie/master/src/biginterval.rkt:382:0
                              ival-div [21]               100.0%
----------------------------------------------------------------
                              ??? [18]                    100.0%
[20] 344(50.0%)  344(50.0%) ??? ...ects/racket/contract/private/guts.rkt:772:8
----------------------------------------------------------------
                              ival-fmod [19]              100.0%
[21] 344(50.0%)    0(0.0%)  ival-div ...erbie/master/src/biginterval.rkt:148:0
                              bfdiv [22]                  100.0%
----------------------------------------------------------------
                              ival-div [21]               100.0%
[22] 344(50.0%)    0(0.0%)  bfdiv ...-lib/math/private/bigfloat/mpfr.rkt:821:4
                              ??? [23]                    100.0%
----------------------------------------------------------------
                              bfdiv [22]                  100.0%
[23] 344(50.0%)  344(50.0%) ??? /opt/racket-7.2/collects/ffi/unsafe.rkt:905:4
----------------------------------------------------------------