Profiling results
-----------------
  Total cpu time observed: 2724ms (out of 2520ms)
  Number of samples taken: 9 (once every 303ms)

=========================================================
                                Caller
 Idx   Total        Self      Name+src             Local%
       ms(pct)      ms(pct)     Callee
=========================================================
                                ??? [3]            100.0%
 [1] 2724(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] 2724(100.0%)    0(0.0%)  run ...share/racket/pkgs/profile-lib/main.rkt:39:2
                                ??? [3]            100.0%
---------------------------------------------------------
                                run [2]             50.0%
 [3] 2724(100.0%)    0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                                profile-thunk16 [1] 50.0%
                                prepare-points [4]  32.9%
                                run-improve50 [5]   17.1%
---------------------------------------------------------
                                ??? [3]            100.0%
 [4] 1792(65.8%)     0(0.0%)  prepare-points ...bie/develop/src/points.rkt:214:0
                                loop [7]            40.1%
                                loop [8]            31.5%
                                make-exacts* [10]   28.5%
---------------------------------------------------------
                                ??? [3]            100.0%
 [5]  932(34.2%)     0(0.0%)  run-improve50 ...ie/develop/src/mainloop.rkt:234:0
                                ??? [6]            100.0%
---------------------------------------------------------
                                run-improve50 [5]  100.0%
 [6]  932(34.2%)     0(0.0%)  ??? ...contract/private/arrow-val-first.rkt:357:18
                                atab-add-altns [9] 100.0%
---------------------------------------------------------
                                prepare-points [4] 100.0%
 [7]  718(26.4%)     0(0.0%)  loop ...htlies/herbie/develop/src/points.rkt:158:2
                                loop [8]            75.5%
                                make-exacts* [10]   24.5%
---------------------------------------------------------
                                loop [7]            49.0%
                                prepare-points [4]  51.0%
 [8] 1106(40.6%)     0(0.0%)  loop ...htlies/herbie/develop/src/points.rkt:141:4
                                loop [11]          100.0%
---------------------------------------------------------
                                ??? [6]            100.0%
 [9]  932(34.2%)     0(0.0%)  atab-add-altns ...elop/src/core/alt-table.rkt:50:0
                                atab-add-altn [12] 100.0%
---------------------------------------------------------
                                loop [7]            25.7%
                                prepare-points [4]  74.3%
[10]  686(25.2%)     0(0.0%)  make-exacts* ...erbie/develop/src/points.rkt:138:0
                                loop [11]          100.0%
---------------------------------------------------------
                                make-exacts* [10]    0.1%
                                loop [8]             0.4%
                                loop [11]           99.5%
[11] 1792(65.8%)     0(0.0%)  loop ...cket/collects/racket/private/map.rkt:25:19
                                loop [11]           99.5%
                                ??? [13]             0.5%
---------------------------------------------------------
                                atab-add-altns [9] 100.0%
[12]  932(34.2%)   932(34.2%) atab-add-altn ...elop/src/core/alt-table.rkt:208:0
---------------------------------------------------------
                                loop [11]          100.0%
[13] 1792(65.8%)     0(0.0%)  ??? ...tlies/herbie/develop/src/programs.rkt:156:4
                                ??? [14]            69.3%
                                ??? [15]            30.7%
---------------------------------------------------------
                                ??? [13]           100.0%
[14] 1242(45.6%)     0(0.0%)  ??? ...contract/private/../../private/kw.rkt:761:9
                                real->bigfloat [16]100.0%
---------------------------------------------------------
                                ??? [13]           100.0%
[15]  550(20.2%)   174(6.4%)  ??? ...acket/collects/racket/private/kw.rkt:444:14
                                ??? [17]            68.4%
---------------------------------------------------------
                                ??? [14]           100.0%
[16] 1242(45.6%)  1242(45.6%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0
---------------------------------------------------------
                                ??? [15]           100.0%
[17]  376(13.8%)   180(6.6%)  ??? ...-racket/utils/simple-result-arrow.rkt:39:12
                                bfsub [18]          52.1%
---------------------------------------------------------
                                ??? [17]           100.0%
[18]  196(7.2%)    196(7.2%)  bfsub ...-lib/math/private/bigfloat/mpfr.rkt:819:4
---------------------------------------------------------