Profiling results
-----------------
  Total cpu time observed: 2348ms (out of 2656ms)
  Number of samples taken: 7 (once every 335ms)

=====================================================================
                                Caller
 Idx   Total        Self      Name+src                         Local%
       ms(pct)      ms(pct)     Callee
=====================================================================
                                ??? [3]                        100.0%
 [1] 2348(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] 2348(100.0%)    0(0.0%)  run ...et-7.0/share/pkgs/profile-lib/main.rkt:39:2
                                ??? [3]                        100.0%
---------------------------------------------------------------------
                                run [2]                         50.0%
 [3] 2348(100.0%)    0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                                profile-thunk16 [1]             50.0%
                                run-improve40 [4]               50.0%
---------------------------------------------------------------------
                                ??? [3]                        100.0%
 [4] 2348(100.0%)    0(0.0%)  run-improve40 ...ie/develop/src/mainloop.rkt:340:0
                                prepare-points-intervals [5]   100.0%
---------------------------------------------------------------------
                                run-improve40 [4]              100.0%
 [5] 2348(100.0%)    0(0.0%)  prepare-points-intervals ...p/src/points.rkt:122:0
                                loop [6]                       100.0%
---------------------------------------------------------------------
                                prepare-points-intervals [5]   100.0%
 [6] 2348(100.0%)    0(0.0%)  loop ...htlies/herbie/develop/src/points.rkt:138:4
                                loop [7]                       100.0%
---------------------------------------------------------------------
                                loop [6]                       100.0%
 [7] 2348(100.0%)    0(0.0%)  loop ...htlies/herbie/develop/src/points.rkt:103:2
                                ??? [8]                         87.7%
                                log! [9]                        12.3%
---------------------------------------------------------------------
                                loop [7]                       100.0%
 [8] 2060(87.7%)     0(0.0%)  ??? ...tlies/herbie/develop/src/programs.rkt:146:2
                                ??? [10]                       100.0%
---------------------------------------------------------------------
                                loop [7]                       100.0%
 [9]  288(12.3%)     0(0.0%)  log! ...ghtlies/herbie/develop/src/points.rkt:84:2
                                for-loop [11]                  100.0%
---------------------------------------------------------------------
                                ??? [8]                        100.0%
[10] 2060(87.7%)     0(0.0%)  ??? ...t-7.0/collects/racket/private/kw.rkt:592:14
                                ??? [12]                        67.2%
                                ??? [13]                        32.8%
---------------------------------------------------------------------
                                log! [9]                       100.0%
[11]  288(12.3%)   288(12.3%) for-loop ...es/herbie/develop/src/points.rkt:91:23
---------------------------------------------------------------------
                                ??? [10]                       100.0%
[12] 1384(58.9%)     0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:357:33
                                ival-pow [14]                   78.3%
                                ival-mult [16]                  21.7%
---------------------------------------------------------------------
                                ??? [10]                       100.0%
[13]  676(28.8%)   300(12.8%) ??? ...tract/private/arrow-higher-order.rkt:361:33
                                ival-sub [15]                   55.6%
---------------------------------------------------------------------
                                ??? [12]                       100.0%
[14] 1084(46.2%)     0(0.0%)  ival-pow ...rbie/develop/src/biginterval.rkt:199:0
                                ??? [17]                       100.0%
---------------------------------------------------------------------
                                ??? [13]                       100.0%
[15]  376(16.0%)     0(0.0%)  ival-sub ...erbie/develop/src/biginterval.rkt:83:0
                                ??? [17]                       100.0%
---------------------------------------------------------------------
                                ??? [12]                       100.0%
[16]  300(12.8%)     0(0.0%)  ival-mult ...rbie/develop/src/biginterval.rkt:95:0
                                classify-ival [18]             100.0%
---------------------------------------------------------------------
                                ival-sub [15]                   25.8%
                                ival-pow [14]                   74.2%
[17] 1460(62.2%)  1084(46.2%) ??? ...-racket/utils/simple-result-arrow.rkt:39:12
                                bfsub [19]                      25.8%
---------------------------------------------------------------------
                                ival-mult [16]                 100.0%
[18]  300(12.8%)     0(0.0%)  classify-ival ...develop/src/biginterval.rkt:300:0
                                ...higher-order.rkt:357:33 [20]100.0%
---------------------------------------------------------------------
                                ??? [17]                       100.0%
[19]  376(16.0%)     0(0.0%)  bfsub ...-lib/math/private/bigfloat/mpfr.rkt:821:4
                                new-mpfr [21]                  100.0%
---------------------------------------------------------------------
                                classify-ival [18]             100.0%
[20]  300(12.8%)     0(0.0%)  ...higher-order.rkt:357:33 (unknown source)
                                ??? [22]                       100.0%
---------------------------------------------------------------------
                                bfsub [19]                     100.0%
[21]  376(16.0%)   376(16.0%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:335:0
---------------------------------------------------------------------
                                ...higher-order.rkt:357:33 [20]100.0%
[22]  300(12.8%)     0(0.0%)  ??? ...cts/racket/contract/private/list.rkt:209:10
                                ??? [23]                       100.0%
---------------------------------------------------------------------
                                ??? [22]                       100.0%
[23]  300(12.8%)   300(12.8%) ??? ...ects/racket/contract/private/guts.rkt:746:8
---------------------------------------------------------------------