Profiling results
-----------------
  Total cpu time observed: 1006ms (out of 1200ms)
  Number of samples taken: 5 (once every 201ms)

===================================================================
                               Caller
 Idx   Total       Self      Name+src                        Local%
       ms(pct)     ms(pct)     Callee
===================================================================
 [1] 1006(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                               profile-thunk16 [3]           100.0%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [6]100.0%
 [2]  404(40.2%)    0(0.0%)  errors ...ies/herbie/findroot/src/points.rkt:190:0
                               for-loop [4]                  100.0%
-------------------------------------------------------------------
                               ??? [1]                       100.0%
 [3] 1006(100.0%)   0(0.0%)  profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0
                               run [5]                       100.0%
-------------------------------------------------------------------
                               errors [2]                    100.0%
 [4]  404(40.2%)    0(0.0%)  for-loop ...s/herbie/findroot/src/points.rkt:192:2
                               .../more-scheme.rkt:261:28 [6]100.0%
-------------------------------------------------------------------
                               profile-thunk16 [3]           100.0%
 [5] 1006(100.0%)   0(0.0%)  run ...et-7.5/share/pkgs/profile-lib/main.rkt:39:2
                               .../more-scheme.rkt:261:28 [6]100.0%
-------------------------------------------------------------------
                               for-loop [4]                   20.1%
                               run [5]                        79.9%
 [6] 1006(100.0%) 204(20.3%) .../more-scheme.rkt:261:28 (unknown source)
                               prepare-points-intervals [7]   59.8%
                               errors [2]                     20.1%
                               ??? [13]                        9.9%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [6]100.0%
 [7]  602(59.8%)    0(0.0%)  prepare-points-intervals ...t/src/points.rkt:120:0
                               loop [8]                      100.0%
-------------------------------------------------------------------
                               prepare-points-intervals [7]  100.0%
 [8]  602(59.8%)    0(0.0%)  loop ...tlies/herbie/findroot/src/points.rkt:132:4
                               loop [9]                      100.0%
-------------------------------------------------------------------
                               loop [8]                      100.0%
 [9]  602(59.8%)    0(0.0%)  loop ...htlies/herbie/findroot/src/points.rkt:79:2
                               ??? [10]                       33.6%
                               ??? [11]                       33.2%
                               real->precision [12]           33.2%
-------------------------------------------------------------------
                               loop [9]                      100.0%
[10]  202(20.1%)  202(20.1%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4
-------------------------------------------------------------------
                               loop [9]                      100.0%
[11]  200(19.9%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:379:33
                               ival-add [14]                 100.0%
-------------------------------------------------------------------
                               loop [9]                      100.0%
[12]  200(19.9%)    0(0.0%)  real->precision ...findroot/src/programs.rkt:94:11
                               ??? [13]                      100.0%
-------------------------------------------------------------------
                               real->precision [12]           50.0%
                               .../more-scheme.rkt:261:28 [6] 50.0%
[13]  400(39.8%)  400(39.8%) ??? ...tract/private/arrow-higher-order.rkt:375:33
-------------------------------------------------------------------
                               ??? [11]                      100.0%
[14]  200(19.9%)  200(19.9%) ival-add ...bie/findroot/src/biginterval.rkt:111:0
-------------------------------------------------------------------