Profiling results
-----------------
  Total cpu time observed: 2178ms (out of 2488ms)
  Number of samples taken: 7 (once every 311ms)

=====================================================================
                                Caller
 Idx   Total        Self      Name+src                         Local%
       ms(pct)      ms(pct)     Callee
=====================================================================
                                ??? [3]                        100.0%
 [1] 2178(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] 2178(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] 2178(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] 2178(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] 2178(100.0%)    0(0.0%)  prepare-points-intervals ...p/src/points.rkt:133:0
                                loop [6]                       100.0%
---------------------------------------------------------------------
                                prepare-points-intervals [5]   100.0%
 [6] 2178(100.0%)    0(0.0%)  loop ...htlies/herbie/develop/src/points.rkt:145:4
                                loop [7]                       100.0%
---------------------------------------------------------------------
                                loop [6]                       100.0%
 [7] 2178(100.0%)    0(0.0%)  loop ...htlies/herbie/develop/src/points.rkt:104:2
                                ??? [8]                        100.0%
---------------------------------------------------------------------
                                loop [7]                       100.0%
 [8] 2178(100.0%)    0(0.0%)  ??? ...tlies/herbie/develop/src/programs.rkt:146:2
                                ??? [9]                        100.0%
---------------------------------------------------------------------
                                ??? [8]                        100.0%
 [9] 2178(100.0%)    0(0.0%)  ??? ...t-7.0/collects/racket/private/kw.rkt:592:14
                                ??? [10]                        71.3%
                                ??? [11]                        28.7%
---------------------------------------------------------------------
                                ??? [9]                        100.0%
[10] 1554(71.3%)     0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:357:33
                                ival-pow [12]                  100.0%
---------------------------------------------------------------------
                                ??? [9]                        100.0%
[11]  624(28.7%)     0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:361:33
                                ival-exp [13]                   52.6%
                                ival-add [14]                   47.4%
---------------------------------------------------------------------
                                ??? [10]                       100.0%
[12] 1554(71.3%)   310(14.2%) ival-pow ...rbie/develop/src/biginterval.rkt:209:0
                                ??? [15]                        80.1%
---------------------------------------------------------------------
                                ??? [11]                       100.0%
[13]  328(15.1%)     0(0.0%)  ival-exp ...rbie/develop/src/biginterval.rkt:173:0
                                ??? [15]                       100.0%
---------------------------------------------------------------------
                                ??? [11]                       100.0%
[14]  296(13.6%)     0(0.0%)  ival-add ...erbie/develop/src/biginterval.rkt:87:0
                                ...higher-order.rkt:361:33 [16]100.0%
---------------------------------------------------------------------
                                ival-exp [13]                   20.9%
                                ival-pow [12]                   79.1%
[15] 1572(72.2%)  1572(72.2%) ??? ...-racket/utils/simple-result-arrow.rkt:39:12
---------------------------------------------------------------------
                                ival-add [14]                  100.0%
[16]  296(13.6%)     0(0.0%)  ...higher-order.rkt:361:33 (unknown source)
                                ??? [17]                       100.0%
---------------------------------------------------------------------
                                ...higher-order.rkt:361:33 [16]100.0%
[17]  296(13.6%)   296(13.6%) ??? ...cts/racket/contract/private/list.rkt:209:10
---------------------------------------------------------------------