Profiling results
-----------------
  Total cpu time observed: 4280ms (out of 2712ms)
  Number of samples taken: 2 (once every 2140ms)

====================================================================
                                Caller
 Idx   Total        Self      Name+src                        Local%
       ms(pct)      ms(pct)     Callee
====================================================================
                                matcher [14]                  100.0%
 [1] 4280(100.0%)    0(0.0%)  ??? ...-interface-bugs/src/core/matcher.rkt:128:11
                                for-loop [3]                  100.0%
--------------------------------------------------------------------
                                run [6]                        50.0%
 [2] 4280(100.0%)    0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                                profile-thunk16 [5]            50.0%
                                run-improve47 [4]              50.0%
--------------------------------------------------------------------
                                ??? [1]                       100.0%
 [3] 4280(100.0%)    0(0.0%)  for-loop ...rface-bugs/src/core/matcher.rkt:130:15
                                matcher [14]                  100.0%
--------------------------------------------------------------------
                                ??? [2]                       100.0%
 [4] 4280(100.0%)    0(0.0%)  run-improve47 ...rface-bugs/src/mainloop.rkt:345:0
                                for-loop [7]                  100.0%
--------------------------------------------------------------------
                                ??? [2]                       100.0%
 [5] 4280(100.0%)    0(0.0%)  profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0
                                run [6]                       100.0%
--------------------------------------------------------------------
                                profile-thunk16 [5]           100.0%
 [6] 4280(100.0%)    0(0.0%)  run ...et-7.2/share/pkgs/profile-lib/main.rkt:39:2
                                ??? [2]                       100.0%
--------------------------------------------------------------------
                                run-improve47 [4]             100.0%
 [7] 4280(100.0%)    0(0.0%)  for-loop ...-interface-bugs/src/mainloop.rkt:364:4
                                run-iter! [8]                 100.0%
--------------------------------------------------------------------
                                for-loop [7]                  100.0%
 [8] 4280(100.0%)    0(0.0%)  run-iter! ...interface-bugs/src/mainloop.rkt:326:0
                                gen-rewrites! [9]             100.0%
--------------------------------------------------------------------
                                run-iter! [8]                 100.0%
 [9] 4280(100.0%)    0(0.0%)  gen-rewrites! ...rface-bugs/src/mainloop.rkt:182:0
                                for-loop [10]                 100.0%
--------------------------------------------------------------------
                                gen-rewrites! [9]             100.0%
[10] 4280(100.0%)    0(0.0%)  for-loop ...interface-bugs/src/mainloop.rkt:190:11
                                rewrite-expression-head20 [11]100.0%
--------------------------------------------------------------------
                                for-loop [10]                 100.0%
[11] 4280(100.0%)    0(0.0%)  rewrite-expression-head20 ...core/matcher.rkt:86:0
                                rewriter [12]                 100.0%
--------------------------------------------------------------------
                                rewrite-expression-head20 [11] 25.0%
                                matcher [14]                   75.0%
[12] 4280(100.0%) 2140(50.0%) rewriter ...terface-bugs/src/core/matcher.rkt:88:2
                                for-loop [13]                  87.5%
--------------------------------------------------------------------
                                rewriter [12]                 100.0%
[13] 4280(100.0%)    0(0.0%)  for-loop ...terface-bugs/src/core/matcher.rkt:90:4
                                matcher [14]                   87.5%
                                for-loop [15]                  12.5%
--------------------------------------------------------------------
                                for-loop [3]                   50.0%
                                for-loop [13]                  50.0%
[14] 4280(100.0%)    0(0.0%)  matcher ...terface-bugs/src/core/matcher.rkt:116:2
                                ??? [1]                        50.0%
                                rewriter [12]                  50.0%
--------------------------------------------------------------------
                                for-loop [13]                 100.0%
[15] 2140(50.0%)     0(0.0%)  for-loop ...terface-bugs/src/core/matcher.rkt:97:8
                                fix-up-variables [16]         100.0%
--------------------------------------------------------------------
                                for-loop [15]                 100.0%
[16] 2140(50.0%)     0(0.0%)  fix-up-variables ...ugs/src/core/matcher.rkt:109:2
                                for-loop [17]                 100.0%
--------------------------------------------------------------------
                                fix-up-variables [16]         100.0%
[17] 2140(50.0%)     0(0.0%)  for-loop ...terface-bugs/src/core/matcher.rkt:42:9
                                for-loop [18]                 100.0%
--------------------------------------------------------------------
                                for-loop [17]                 100.0%
[18] 2140(50.0%)     0(0.0%)  for-loop ...terface-bugs/src/core/matcher.rkt:27:9
                                core651 [19]                  100.0%
--------------------------------------------------------------------
                                for-loop [18]                 100.0%
[19] 2140(50.0%)     0(0.0%)  core651 ...acket/contract/private/arr-i.rkt:929:19
                                or/c [20]                     100.0%
--------------------------------------------------------------------
                                core651 [19]                  100.0%
[20] 2140(50.0%)  2140(50.0%) or/c ...lects/racket/contract/private/orc.rkt:16:2
--------------------------------------------------------------------