Profiling results
-----------------
  Total cpu time observed: 1136ms (out of 1288ms)
  Number of samples taken: 7 (once every 162ms)

===================================================================
                               Caller
 Idx   Total       Self      Name+src                        Local%
       ms(pct)     ms(pct)     Callee
===================================================================
 [1] 1136(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                               profile-thunk16 [2]           100.0%
-------------------------------------------------------------------
                               ??? [1]                       100.0%
 [2] 1136(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] 1136(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] 1136(100.0%)   0(0.0%)  .../more-scheme.rkt:261:28 (unknown source)
                               prepare-points-intervals [5]   72.7%
                               errors [6]                     13.7%
                               eval-errors [7]                13.6%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [5]  826(72.7%)    0(0.0%)  prepare-points-intervals ...r/src/points.rkt:122:0
                               loop [8]                      100.0%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [6]  156(13.7%)    0(0.0%)  errors ...es/herbie/better-rr/src/points.rkt:192:0
                               for-loop [9]                  100.0%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [7]  154(13.6%)    0(0.0%)  eval-errors ...rbie/better-rr/src/points.rkt:170:0
                               for-loop [10]                 100.0%
-------------------------------------------------------------------
                               prepare-points-intervals [5]  100.0%
 [8]  826(72.7%)    0(0.0%)  loop ...lies/herbie/better-rr/src/points.rkt:134:4
                               loop [11]                     100.0%
-------------------------------------------------------------------
                               errors [6]                    100.0%
 [9]  156(13.7%)  156(13.7%) for-loop .../herbie/better-rr/src/points.rkt:194:2
-------------------------------------------------------------------
                               eval-errors [7]               100.0%
[10]  154(13.6%)    0(0.0%)  for-loop .../herbie/better-rr/src/points.rkt:172:2
                               ??? [12]                      100.0%
-------------------------------------------------------------------
                               loop [8]                      100.0%
[11]  826(72.7%)    0(0.0%)  loop ...tlies/herbie/better-rr/src/points.rkt:79:2
                               ??? [13]                       79.9%
                               real->precision [14]           20.1%
-------------------------------------------------------------------
                               for-loop [10]                 100.0%
[12]  154(13.6%)    0(0.0%)  ??? ...rbie/better-rr/src/syntax/syntax.rkt:214:17
                               return/no-unsupplied [15]     100.0%
-------------------------------------------------------------------
                               loop [11]                     100.0%
[13]  660(58.1%)  156(13.7%) ??? ...tract/private/arrow-higher-order.rkt:379:33
                               ival-atan2 [16]                76.4%
-------------------------------------------------------------------
                               loop [11]                     100.0%
[14]  166(14.6%)    0(0.0%)  real->precision ...tter-rr/src/programs.rkt:120:11
                               ??? [17]                      100.0%
-------------------------------------------------------------------
                               ??? [12]                      100.0%
[15]  154(13.6%)  154(13.6%) return/no-unsupplied ...ct/private/arr-i.rkt:566:0
-------------------------------------------------------------------
                               ??? [13]                      100.0%
[16]  504(44.4%)  334(29.4%) ival-atan2 .../better-rr/src/biginterval.rkt:336:0
                               bfatan2 [18]                   33.7%
-------------------------------------------------------------------
                               real->precision [14]          100.0%
[17]  166(14.6%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:375:33
                               ??? [19]                      100.0%
-------------------------------------------------------------------
                               ival-atan2 [16]               100.0%
[18]  170(15.0%)    0(0.0%)  bfatan2 ...ib/math/private/bigfloat/mpfr.rkt:835:4
                               ??? [20]                      100.0%
-------------------------------------------------------------------
                               ??? [17]                      100.0%
[19]  166(14.6%)  166(14.6%) ??? ...ects/racket/contract/private/guts.rkt:770:8
-------------------------------------------------------------------
                               bfatan2 [18]                  100.0%
[20]  170(15.0%)  170(15.0%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4
-------------------------------------------------------------------