Profiling results
-----------------
  Total cpu time observed: 1602ms (out of 1660ms)
  Number of samples taken: 8 (once every 200ms)

===================================================================
                               Caller
 Idx   Total       Self      Name+src                        Local%
       ms(pct)     ms(pct)     Callee
===================================================================
 [1] 1602(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                               profile-thunk16 [2]           100.0%
-------------------------------------------------------------------
                               ??? [1]                       100.0%
 [2] 1602(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] 1602(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] 1602(100.0%) 176(11.0%) .../more-scheme.rkt:261:28 (unknown source)
                               prepare-points-intervals [5]   44.1%
                               run-improve47 [6]              34.6%
                               eval-errors [7]                10.4%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [5]  706(44.1%)    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]  554(34.6%)    0(0.0%)  run-improve47 ...bie/master/src/mainloop.rkt:364:0
                               for-loop [9]                  100.0%
-------------------------------------------------------------------
                               .../more-scheme.rkt:261:28 [4]100.0%
 [7]  166(10.4%)    0(0.0%)  eval-errors .../herbie/master/src/points.rkt:170:0
                               for-loop [10]                 100.0%
-------------------------------------------------------------------
                               prepare-points-intervals [5]  100.0%
 [8]  706(44.1%)    0(0.0%)  loop ...ghtlies/herbie/master/src/points.rkt:134:4
                               loop [11]                     100.0%
-------------------------------------------------------------------
                               run-improve47 [6]             100.0%
 [9]  554(34.6%)    0(0.0%)  for-loop ...s/herbie/master/src/mainloop.rkt:383:4
                               run-iter! [12]                100.0%
-------------------------------------------------------------------
                               eval-errors [7]               100.0%
[10]  166(10.4%)  166(10.4%) for-loop ...ies/herbie/master/src/points.rkt:172:2
-------------------------------------------------------------------
                               loop [8]                      100.0%
[11]  706(44.1%)  178(11.1%) loop ...ightlies/herbie/master/src/points.rkt:79:2
                               ??? [14]                       53.0%
                               ??? [15]                       21.8%
-------------------------------------------------------------------
                               for-loop [9]                  100.0%
[12]  554(34.6%)    0(0.0%)  run-iter! .../herbie/master/src/mainloop.rkt:345:0
                               simplify! [13]                100.0%
-------------------------------------------------------------------
                               run-iter! [12]                100.0%
[13]  554(34.6%)    0(0.0%)  simplify! .../herbie/master/src/mainloop.rkt:223:0
                               ??? [16]                      100.0%
-------------------------------------------------------------------
                               loop [11]                     100.0%
[14]  374(23.3%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:379:33
                               ival-add [17]                 100.0%
-------------------------------------------------------------------
                               loop [11]                     100.0%
[15]  154(9.6%)     0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:375:33
                               ival-mult [18]                100.0%
-------------------------------------------------------------------
                               simplify! [13]                100.0%
[16]  554(34.6%)    0(0.0%)  ??? ...es/herbie/master/src/core/simplify.rkt:42:0
                               egraph-run [19]               100.0%
-------------------------------------------------------------------
                               ??? [14]                      100.0%
[17]  374(23.3%)    0(0.0%)  ival-add ...erbie/master/src/biginterval.rkt:111:0
                               bfadd [20]                    100.0%
-------------------------------------------------------------------
                               ??? [15]                      100.0%
[18]  154(9.6%)     0(0.0%)  ival-mult ...rbie/master/src/biginterval.rkt:129:0
                               bfadd [20]                    100.0%
-------------------------------------------------------------------
                               ??? [16]                      100.0%
[19]  554(34.6%)    0(0.0%)  egraph-run .../pkgs/egg-herbie-linux/main.rkt:49:0
                               egraph-add-exprs [21]         100.0%
-------------------------------------------------------------------
                               ival-mult [18]                 29.2%
                               ival-add [17]                  70.8%
[20]  528(33.0%)    0(0.0%)  bfadd ...-lib/math/private/bigfloat/mpfr.rkt:835:4
                               new-mpfr [22]                  65.5%
                               ??? [23]                       34.5%
-------------------------------------------------------------------
                               egraph-run [19]               100.0%
[21]  554(34.6%)    0(0.0%)  egraph-add-exprs ...gg-herbie-linux/main.rkt:111:0
                               ??? [24]                      100.0%
-------------------------------------------------------------------
                               bfadd [20]                    100.0%
[22]  346(21.6%)  346(21.6%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:348:0
-------------------------------------------------------------------
                               bfadd [20]                    100.0%
[23]  182(11.4%)  182(11.4%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4
-------------------------------------------------------------------
                               egraph-add-exprs [21]         100.0%
[24]  554(34.6%)    0(0.0%)  ??? ...s/herbie/master/src/core/simplify.rkt:103:6
                               for-loop [25]                 100.0%
-------------------------------------------------------------------
                               ??? [24]                      100.0%
[25]  554(34.6%)  554(34.6%) for-loop ...bie/master/src/core/simplify.rkt:121:2
-------------------------------------------------------------------