Profiling results
-----------------
  Total cpu time observed: 938ms (out of 1068ms)
  Number of samples taken: 5 (once every 188ms)

==================================================================
                              Caller
 Idx  Total       Self      Name+src                        Local%
      ms(pct)     ms(pct)     Callee
==================================================================
 [1] 938(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                              profile-thunk16 [2]           100.0%
------------------------------------------------------------------
                              ??? [1]                       100.0%
 [2] 938(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] 938(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] 938(100.0%)   0(0.0%)  .../more-scheme.rkt:261:28 (unknown source)
                              run-improve47 [5]             100.0%
------------------------------------------------------------------
                              .../more-scheme.rkt:261:28 [4]100.0%
 [5] 938(100.0%)   0(0.0%)  run-improve47 ...bie/master/src/mainloop.rkt:347:0
                              prepare-points-intervals [6]  100.0%
------------------------------------------------------------------
                              run-improve47 [5]             100.0%
 [6] 938(100.0%)   0(0.0%)  prepare-points-intervals ...r/src/points.rkt:120:0
                              loop [7]                      100.0%
------------------------------------------------------------------
                              prepare-points-intervals [6]  100.0%
 [7] 938(100.0%) 188(20.0%) loop ...ghtlies/herbie/master/src/points.rkt:133:4
                              loop [8]                       80.0%
------------------------------------------------------------------
                              loop [7]                      100.0%
 [8] 750(80.0%)  190(20.3%) loop ...ightlies/herbie/master/src/points.rkt:79:2
                              ??? [9]                        50.1%
                              ??? [10]                       24.5%
------------------------------------------------------------------
                              loop [8]                      100.0%
 [9] 376(40.1%)  184(19.6%) ??? ...tract/private/arrow-higher-order.rkt:379:33
                              ival-sub [11]                  51.1%
------------------------------------------------------------------
                              loop [8]                      100.0%
[10] 184(19.6%)    0(0.0%)  ??? ...contract/private/arrow-val-first.rkt:486:18
                              mk-ival [12]                  100.0%
------------------------------------------------------------------
                              ??? [9]                       100.0%
[11] 192(20.5%)    0(0.0%)  ival-sub ...erbie/master/src/biginterval.rkt:108:0
                              bfsub [13]                    100.0%
------------------------------------------------------------------
                              ??? [10]                      100.0%
[12] 184(19.6%)  184(19.6%) mk-ival .../herbie/master/src/biginterval.rkt:65:0
------------------------------------------------------------------
                              ival-sub [11]                 100.0%
[13] 192(20.5%)    0(0.0%)  bfsub ...-lib/math/private/bigfloat/mpfr.rkt:835:4
                              ??? [14]                      100.0%
------------------------------------------------------------------
                              bfsub [13]                    100.0%
[14] 192(20.5%)  192(20.5%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4
------------------------------------------------------------------