Profiling results
-----------------
  Total cpu time observed: 760ms (out of 884ms)
  Number of samples taken: 2 (once every 380ms)

=================================================================
                               Caller
 Idx  Total       Self       Name+src                      Local%
      ms(pct)     ms(pct)      Callee
=================================================================
                               ??? [3]                     100.0%
 [1] 760(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] 760(100.0%)   0(0.0%)   run ...et-7.2/share/pkgs/profile-lib/main.rkt:39:2
                               ??? [3]                     100.0%
-----------------------------------------------------------------
                               run [2]                      50.0%
 [3] 760(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] 760(100.0%)   0(0.0%)   run-improve47 ...bie/master/src/mainloop.rkt:345:0
                               prepare-points-intervals [5]100.0%
-----------------------------------------------------------------
                               run-improve47 [4]           100.0%
 [5] 760(100.0%)   0(0.0%)   prepare-points-intervals ...r/src/points.rkt:110:0
                               loop [6]                    100.0%
-----------------------------------------------------------------
                               prepare-points-intervals [5]100.0%
 [6] 760(100.0%)   0(0.0%)   loop ...ghtlies/herbie/master/src/points.rkt:123:4
                               loop [7]                    100.0%
-----------------------------------------------------------------
                               loop [6]                    100.0%
 [7] 760(100.0%)   0(0.0%)   loop ...ightlies/herbie/master/src/points.rkt:81:2
                               ??? [8]                     100.0%
-----------------------------------------------------------------
                               loop [7]                    100.0%
 [8] 760(100.0%)   0(0.0%)   ??? ...htlies/herbie/master/src/programs.rkt:115:2
                               ??? [9]                      50.0%
                               ??? [10]                     50.0%
-----------------------------------------------------------------
                               ??? [8]                     100.0%
 [9] 380(50.0%)    0(0.0%)   ??? ...tract/private/arrow-higher-order.rkt:360:33
                               mk-ival [11]                100.0%
-----------------------------------------------------------------
                               ??? [8]                     100.0%
[10] 380(50.0%)    0(0.0%)   ??? ...t-7.2/collects/racket/private/kw.rkt:594:14
                               ??? [12]                    100.0%
-----------------------------------------------------------------
                               ??? [9]                     100.0%
[11] 380(50.0%)    0(0.0%)   mk-ival .../herbie/master/src/biginterval.rkt:57:0
                               bf [13]                     100.0%
-----------------------------------------------------------------
                               ??? [10]                    100.0%
[12] 380(50.0%)    0(0.0%)   ??? ...tract/private/arrow-higher-order.rkt:364:33
                               ival-sub [14]               100.0%
-----------------------------------------------------------------
                               mk-ival [11]                100.0%
[13] 380(50.0%)    0(0.0%)   bf ...ath-lib/math/private/bigfloat/mpfr.rkt:601:2
                               new-mpfr [16]               100.0%
-----------------------------------------------------------------
                               ??? [12]                    100.0%
[14] 380(50.0%)    0(0.0%)   ival-sub ...herbie/master/src/biginterval.rkt:99:0
                               bfsub [15]                  100.0%
-----------------------------------------------------------------
                               ival-sub [14]               100.0%
[15] 380(50.0%)    0(0.0%)   bfsub ...-lib/math/private/bigfloat/mpfr.rkt:821:4
                               new-mpfr [16]               100.0%
-----------------------------------------------------------------
                               bfsub [15]                   50.0%
                               bf [13]                      50.0%
[16] 760(100.0%) 760(100.0%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:335:0
-----------------------------------------------------------------