Profiling results
-----------------
  Total cpu time observed: 836ms (out of 1104ms)
  Number of samples taken: 4 (once every 209ms)

==================================================================
                              Caller
 Idx  Total       Self      Name+src                        Local%
      ms(pct)     ms(pct)     Callee
==================================================================
 [1] 836(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                              profile-thunk16 [2]           100.0%
------------------------------------------------------------------
                              ??? [1]                       100.0%
 [2] 836(100.0%)   0(0.0%)  profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0
                              run [3]                       100.0%
------------------------------------------------------------------
                              profile-thunk16 [2]           100.0%
 [3] 836(100.0%)   0(0.0%)  run ...et-7.5/share/pkgs/profile-lib/main.rkt:39:2
                              .../more-scheme.rkt:261:28 [4]100.0%
------------------------------------------------------------------
                              run [3]                       100.0%
 [4] 836(100.0%)   0(0.0%)  .../more-scheme.rkt:261:28 (unknown source)
                              prepare-points-intervals [5]   78.0%
                              oracle-error [6]               22.0%
------------------------------------------------------------------
                              .../more-scheme.rkt:261:28 [4]100.0%
 [5] 652(78.0%)    0(0.0%)  prepare-points-intervals ...t/src/points.rkt:120:0
                              loop [7]                      100.0%
------------------------------------------------------------------
                              .../more-scheme.rkt:261:28 [4]100.0%
 [6] 184(22.0%)    0(0.0%)  oracle-error ...ival-pow-test/src/points.rkt:177:0
                              for-loop [8]                  100.0%
------------------------------------------------------------------
                              prepare-points-intervals [5]  100.0%
 [7] 652(78.0%)    0(0.0%)  loop .../herbie/ival-pow-test/src/points.rkt:132:4
                              loop [9]                       70.6%
                              ??? [10]                       29.4%
------------------------------------------------------------------
                              oracle-error [6]              100.0%
 [8] 184(22.0%)  184(22.0%) for-loop ...bie/ival-pow-test/src/points.rkt:178:2
------------------------------------------------------------------
                              loop [7]                      100.0%
 [9] 460(55.0%)  220(26.3%) loop ...s/herbie/ival-pow-test/src/points.rkt:79:2
                              ??? [11]                       52.2%
------------------------------------------------------------------
                              loop [7]                      100.0%
[10] 192(23.0%)  192(23.0%) ??? ...s/herbie/ival-pow-test/src/points.rkt:113:6
------------------------------------------------------------------
                              loop [9]                      100.0%
[11] 240(28.7%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:379:33
                              ival-sub [12]                 100.0%
------------------------------------------------------------------
                              ??? [11]                      100.0%
[12] 240(28.7%)    0(0.0%)  ival-sub ...val-pow-test/src/biginterval.rkt:108:0
                              bfsub [13]                    100.0%
------------------------------------------------------------------
                              ival-sub [12]                 100.0%
[13] 240(28.7%)    0(0.0%)  bfsub ...-lib/math/private/bigfloat/mpfr.rkt:835:4
                              ??? [14]                      100.0%
------------------------------------------------------------------
                              bfsub [13]                    100.0%
[14] 240(28.7%)  240(28.7%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4
------------------------------------------------------------------