Profiling results
-----------------
  Total cpu time observed: 5076ms (out of 5556ms)
  Number of samples taken: 15 (once every 338ms)

=========================================================
                                Caller
 Idx   Total        Self      Name+src             Local%
       ms(pct)      ms(pct)     Callee
=========================================================
                                ??? [3]            100.0%
 [1] 5076(100.0%)    0(0.0%)  profile-thunk16 ...t/pkgs/profile-lib/main.rkt:9:0
                                run [2]            100.0%
---------------------------------------------------------
                                profile-thunk16 [1]100.0%
 [2] 5076(100.0%)    0(0.0%)  run ...share/racket/pkgs/profile-lib/main.rkt:39:2
                                ??? [3]            100.0%
---------------------------------------------------------
                                run [2]             50.0%
 [3] 5076(100.0%)    0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                                profile-thunk16 [1] 50.0%
                                loop [4]            50.0%
---------------------------------------------------------
                                ??? [3]            100.0%
 [4] 5076(100.0%)    0(0.0%)  loop ...htlies/herbie/develop/src/points.rkt:205:2
                                loop [5]            40.1%
                                make-exacts* [7]    27.6%
                                loop [8]            26.2%
                                for-loop [6]         6.1%
---------------------------------------------------------
                                loop [4]           100.0%
 [5] 2038(40.1%)     0(0.0%)  loop ...htlies/herbie/develop/src/points.rkt:158:2
                                loop [8]            51.1%
                                make-exacts* [7]    48.9%
---------------------------------------------------------
                                loop [4]           100.0%
 [6]  308(6.1%)      0(0.0%)  for-loop ...s/herbie/develop/src/points.rkt:222:26
                                for-loop [9]       100.0%
---------------------------------------------------------
                                loop [5]            41.6%
                                loop [4]            58.4%
 [7] 2396(47.2%)     0(0.0%)  make-exacts* ...erbie/develop/src/points.rkt:138:0
                                loop [10]          100.0%
---------------------------------------------------------
                                loop [5]            43.9%
                                loop [4]            56.1%
 [8] 2372(46.7%)     0(0.0%)  loop ...htlies/herbie/develop/src/points.rkt:141:4
                                loop [10]          100.0%
---------------------------------------------------------
                                for-loop [6]       100.0%
 [9]  308(6.1%)      0(0.0%)  for-loop ...s/herbie/develop/src/points.rkt:223:28
                                ??? [12]           100.0%
---------------------------------------------------------
                                loop [8]             0.1%
                                make-exacts* [7]     0.1%
                                loop [10]           99.8%
[10] 4768(93.9%)     0(0.0%)  loop ...cket/collects/racket/private/map.rkt:25:19
                                loop [10]           99.8%
                                ??? [11]             0.2%
                                ??? [12]             0.0%
---------------------------------------------------------
                                loop [10]          100.0%
[11] 4416(87.0%)     0(0.0%)  ??? ...tlies/herbie/develop/src/programs.rkt:156:4
                                ??? [13]            53.1%
                                ??? [14]            46.9%
---------------------------------------------------------
                                for-loop [9]        46.7%
                                loop [10]           53.3%
[12]  660(13.0%)   308(6.1%)  ??? ...tract/private/arrow-higher-order.rkt:342:33
                                ->flonum [15]       53.3%
---------------------------------------------------------
                                ??? [11]           100.0%
[13] 2346(46.2%)   300(5.9%)  ??? ...contract/private/../../private/kw.rkt:761:9
                                real->bigfloat [16] 87.2%
---------------------------------------------------------
                                ??? [11]           100.0%
[14] 2070(40.8%)   336(6.6%)  ??? ...acket/collects/racket/private/kw.rkt:444:14
                                ??? [17]            83.8%
---------------------------------------------------------
                                ??? [12]           100.0%
[15]  352(6.9%)    352(6.9%)  ->flonum ...s/racket/private/norm-define.rkt:53:83
---------------------------------------------------------
                                ??? [13]           100.0%
[16] 2046(40.3%)  1378(27.1%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0
                                ??? [19]            32.6%
---------------------------------------------------------
                                ??? [14]           100.0%
[17] 1734(34.2%)     0(0.0%)  ??? ...-racket/utils/simple-result-arrow.rkt:39:12
                                bfsub [18]         100.0%
---------------------------------------------------------
                                ??? [17]           100.0%
[18] 1734(34.2%)  1054(20.8%) bfsub ...-lib/math/private/bigfloat/mpfr.rkt:819:4
                                ??? [19]            39.2%
---------------------------------------------------------
                                real->bigfloat [16] 49.6%
                                bfsub [18]          50.4%
[19] 1348(26.6%)  1348(26.6%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4
---------------------------------------------------------