Profiling results
-----------------
  Total cpu time observed: 576ms (out of 816ms)
  Number of samples taken: 2 (once every 288ms)

=======================================================
                              Caller
 Idx  Total       Self      Name+src             Local%
      ms(pct)     ms(pct)     Callee
=======================================================
                              ??? [3]            100.0%
 [1] 576(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] 576(100.0%)   0(0.0%)  run ...et-7.2/share/pkgs/profile-lib/main.rkt:39:2
                              ??? [3]            100.0%
-------------------------------------------------------
                              run [2]             50.0%
 [3] 576(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] 576(100.0%)   0(0.0%)  run-improve47 ...rface-bugs/src/mainloop.rkt:345:0
                              for-loop [6]        50.0%
                              simplify! [5]       50.0%
-------------------------------------------------------
                              run-improve47 [4]  100.0%
 [5] 288(50.0%)    0(0.0%)  simplify! ...interface-bugs/src/mainloop.rkt:223:0
                              ??? [7]            100.0%
-------------------------------------------------------
                              run-improve47 [4]  100.0%
 [6] 288(50.0%)    0(0.0%)  for-loop ...-interface-bugs/src/mainloop.rkt:364:4
                              run-iter! [8]      100.0%
-------------------------------------------------------
                              simplify! [5]      100.0%
 [7] 288(50.0%)    0(0.0%)  ??? ...x-interface-bugs/src/core/simplify.rkt:26:0
                              one-iter [9]       100.0%
-------------------------------------------------------
                              for-loop [6]       100.0%
 [8] 288(50.0%)    0(0.0%)  run-iter! ...interface-bugs/src/mainloop.rkt:326:0
                              gen-rewrites! [10] 100.0%
-------------------------------------------------------
                              ??? [7]            100.0%
 [9] 288(50.0%)    0(0.0%)  one-iter ...erface-bugs/src/core/simplify.rkt:72:0
                              find-matches [11]  100.0%
-------------------------------------------------------
                              run-iter! [8]      100.0%
[10] 288(50.0%)    0(0.0%)  gen-rewrites! ...rface-bugs/src/mainloop.rkt:182:0
                              for-loop [12]      100.0%
-------------------------------------------------------
                              one-iter [9]       100.0%
[11] 288(50.0%)    0(0.0%)  find-matches ...ce-bugs/src/core/simplify.rkt:62:0
                              for-loop [13]      100.0%
-------------------------------------------------------
                              gen-rewrites! [10] 100.0%
[12] 288(50.0%)    0(0.0%)  for-loop ...-interface-bugs/src/mainloop.rkt:207:4
                              for-loop [14]      100.0%
-------------------------------------------------------
                              find-matches [11]  100.0%
[13] 288(50.0%)  288(50.0%) for-loop ...erface-bugs/src/core/simplify.rkt:64:8
-------------------------------------------------------
                              for-loop [12]      100.0%
[14] 288(50.0%)    0(0.0%)  for-loop ...-interface-bugs/src/mainloop.rkt:208:6
                              ??? [15]           100.0%
-------------------------------------------------------
                              for-loop [14]      100.0%
[15] 288(50.0%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:360:33
                              location-do [16]   100.0%
-------------------------------------------------------
                              location-do [16]    50.0%
                              ??? [15]            50.0%
[16] 288(50.0%)  288(50.0%) location-do ...nterface-bugs/src/programs.rkt:64:0
                              location-do [16]    50.0%
-------------------------------------------------------