Profiling results
-----------------
  Total cpu time observed: 672ms (out of 760ms)
  Number of samples taken: 2 (once every 336ms)

=======================================================
                              Caller
 Idx  Total       Self      Name+src             Local%
      ms(pct)     ms(pct)     Callee
=======================================================
                              ??? [3]            100.0%
 [1] 672(100.0%)   0(0.0%)  profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0
                              run [2]            100.0%
-------------------------------------------------------
                              profile-thunk16 [1]100.0%
 [2] 672(100.0%)   0(0.0%)  run ...et-7.0/share/pkgs/profile-lib/main.rkt:39:2
                              ??? [3]            100.0%
-------------------------------------------------------
                              run [2]             50.0%
 [3] 672(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                              profile-thunk16 [1] 50.0%
                              run-improve47 [4]   50.0%
-------------------------------------------------------
                              ??? [3]            100.0%
 [4] 672(100.0%)   0(0.0%)  run-improve47 ...us-cleanup/src/mainloop.rkt:342:0
                              simplify! [6]       50.0%
                              prepare-points [5]  50.0%
-------------------------------------------------------
                              run-improve47 [4]  100.0%
 [5] 336(50.0%)    0(0.0%)  prepare-points ...ous-cleanup/src/points.rkt:146:0
                              loop [7]           100.0%
-------------------------------------------------------
                              run-improve47 [4]  100.0%
 [6] 336(50.0%)    0(0.0%)  simplify! ...arious-cleanup/src/mainloop.rkt:220:0
                              ??? [8]            100.0%
-------------------------------------------------------
                              prepare-points [5] 100.0%
 [7] 336(50.0%)    0(0.0%)  loop ...erbie/various-cleanup/src/points.rkt:122:4
                              loop [9]           100.0%
-------------------------------------------------------
                              simplify! [6]      100.0%
 [8] 336(50.0%)    0(0.0%)  ??? .../various-cleanup/src/core/simplify.rkt:26:0
                              for-loop [10]      100.0%
-------------------------------------------------------
                              loop [7]           100.0%
 [9] 336(50.0%)  336(50.0%) loop ...herbie/various-cleanup/src/points.rkt:81:2
-------------------------------------------------------
                              ??? [8]            100.0%
[10] 336(50.0%)    0(0.0%)  for-loop ...us-cleanup/src/core/simplify.rkt:32:14
                              mk-enode-rec! [11] 100.0%
-------------------------------------------------------
                              for-loop [10]      100.0%
[11] 336(50.0%)    0(0.0%)  mk-enode-rec! ...cleanup/src/core/egraph.rkt:117:0
                              for-loop [12]      100.0%
-------------------------------------------------------
                              mk-enode-rec! [11] 100.0%
[12] 336(50.0%)  336(50.0%) for-loop ...ous-cleanup/src/core/egraph.rkt:109:10
-------------------------------------------------------