Profiling results
-----------------
  Total cpu time observed: 592ms (out of 816ms)
  Number of samples taken: 2 (once every 296ms)

==================================================================
                              Caller
 Idx  Total       Self      Name+src                        Local%
      ms(pct)     ms(pct)     Callee
==================================================================
                              run [6]                        50.0%
 [1] 592(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                              profile-thunk16 [4]            50.0%
                              run-improve47 [3]              50.0%
------------------------------------------------------------------
                              matcher [21]                  100.0%
 [2] 296(50.0%)    0(0.0%)  ??? ...-interface-bugs/src/core/matcher.rkt:128:11
                              for-loop [5]                  100.0%
------------------------------------------------------------------
                              ??? [1]                       100.0%
 [3] 592(100.0%)   0(0.0%)  run-improve47 ...rface-bugs/src/mainloop.rkt:345:0
                              for-loop [7]                   50.0%
                              simplify! [8]                  50.0%
------------------------------------------------------------------
                              ??? [1]                       100.0%
 [4] 592(100.0%)   0(0.0%)  profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0
                              run [6]                       100.0%
------------------------------------------------------------------
                              ??? [2]                       100.0%
 [5] 296(50.0%)    0(0.0%)  for-loop ...rface-bugs/src/core/matcher.rkt:130:15
                              matcher [21]                  100.0%
------------------------------------------------------------------
                              profile-thunk16 [4]           100.0%
 [6] 592(100.0%)   0(0.0%)  run ...et-7.2/share/pkgs/profile-lib/main.rkt:39:2
                              ??? [1]                       100.0%
------------------------------------------------------------------
                              run-improve47 [3]             100.0%
 [7] 296(50.0%)    0(0.0%)  for-loop ...-interface-bugs/src/mainloop.rkt:364:4
                              run-iter! [9]                 100.0%
------------------------------------------------------------------
                              run-improve47 [3]             100.0%
 [8] 296(50.0%)    0(0.0%)  simplify! ...interface-bugs/src/mainloop.rkt:223:0
                              ??? [10]                      100.0%
------------------------------------------------------------------
                              for-loop [7]                  100.0%
 [9] 296(50.0%)    0(0.0%)  run-iter! ...interface-bugs/src/mainloop.rkt:326:0
                              gen-rewrites! [11]            100.0%
------------------------------------------------------------------
                              simplify! [8]                 100.0%
[10] 296(50.0%)    0(0.0%)  ??? ...x-interface-bugs/src/core/simplify.rkt:26:0
                              for-loop [12]                 100.0%
------------------------------------------------------------------
                              run-iter! [9]                 100.0%
[11] 296(50.0%)    0(0.0%)  gen-rewrites! ...rface-bugs/src/mainloop.rkt:182:0
                              for-loop [13]                 100.0%
------------------------------------------------------------------
                              ??? [10]                      100.0%
[12] 296(50.0%)    0(0.0%)  for-loop ...erface-bugs/src/core/simplify.rkt:35:2
                              one-iter [14]                 100.0%
------------------------------------------------------------------
                              gen-rewrites! [11]            100.0%
[13] 296(50.0%)    0(0.0%)  for-loop ...interface-bugs/src/mainloop.rkt:190:11
                              rewrite-expression-head20 [15]100.0%
------------------------------------------------------------------
                              for-loop [12]                 100.0%
[14] 296(50.0%)    0(0.0%)  one-iter ...erface-bugs/src/core/simplify.rkt:72:0
                              for-loop [16]                 100.0%
------------------------------------------------------------------
                              for-loop [13]                 100.0%
[15] 296(50.0%)    0(0.0%)  rewrite-expression-head20 ...core/matcher.rkt:86:0
                              rewriter [17]                 100.0%
------------------------------------------------------------------
                              one-iter [14]                 100.0%
[16] 296(50.0%)    0(0.0%)  for-loop ...erface-bugs/src/core/simplify.rkt:74:2
                              for-loop [18]                 100.0%
------------------------------------------------------------------
                              rewrite-expression-head20 [15] 33.3%
                              matcher [21]                   66.7%
[17] 296(50.0%)  296(50.0%) rewriter ...terface-bugs/src/core/matcher.rkt:88:2
                              for-loop [19]                  66.7%
------------------------------------------------------------------
                              for-loop [16]                 100.0%
[18] 296(50.0%)    0(0.0%)  for-loop ...erface-bugs/src/core/simplify.rkt:77:4
                              merge-egraph-nodes! [20]      100.0%
------------------------------------------------------------------
                              rewriter [17]                 100.0%
[19] 296(50.0%)    0(0.0%)  for-loop ...terface-bugs/src/core/matcher.rkt:90:4
                              matcher [21]                  100.0%
------------------------------------------------------------------
                              for-loop [18]                 100.0%
[20] 296(50.0%)    0(0.0%)  merge-egraph-nodes! ...s/src/core/egraph.rkt:145:0
                              loop! [22]                    100.0%
------------------------------------------------------------------
                              for-loop [5]                   50.0%
                              for-loop [19]                  50.0%
[21] 296(50.0%)    0(0.0%)  matcher ...terface-bugs/src/core/matcher.rkt:116:2
                              ??? [2]                        50.0%
                              rewriter [17]                  50.0%
------------------------------------------------------------------
                              loop [24]                      50.0%
                              merge-egraph-nodes! [20]       50.0%
[22] 296(50.0%)    0(0.0%)  loop! ...x-interface-bugs/src/core/enode.rkt:194:2
                              loop [24]                      50.0%
                              set [23]                       50.0%
------------------------------------------------------------------
                              loop! [22]                    100.0%
[23] 296(50.0%)  296(50.0%) set ...collects/racket/private/set-types.rkt:981:0
------------------------------------------------------------------
                              loop! [22]                    100.0%
[24] 296(50.0%)    0(0.0%)  loop ...-7.2/collects/racket/private/map.rkt:40:19
                              loop! [22]                    100.0%
------------------------------------------------------------------