Profiling results
-----------------
  Total cpu time observed: 960ms (out of 1168ms)
  Number of samples taken: 3 (once every 320ms)

=================================================================
                              Caller
 Idx  Total       Self      Name+src                       Local%
      ms(pct)     ms(pct)     Callee
=================================================================
                              run [4]                       50.0%
 [1] 960(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                              profile-thunk16 [3]           50.0%
                              run-improve47 [2]             50.0%
-----------------------------------------------------------------
                              ??? [1]                      100.0%
 [2] 960(100.0%)   0(0.0%)  run-improve47 ...rface-bugs/src/mainloop.rkt:345:0
                              for-loop [5]                 100.0%
-----------------------------------------------------------------
                              ??? [1]                      100.0%
 [3] 960(100.0%)   0(0.0%)  profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0
                              run [4]                      100.0%
-----------------------------------------------------------------
                              profile-thunk16 [3]          100.0%
 [4] 960(100.0%)   0(0.0%)  run ...et-7.2/share/pkgs/profile-lib/main.rkt:39:2
                              ??? [1]                      100.0%
-----------------------------------------------------------------
                              run-improve47 [2]            100.0%
 [5] 960(100.0%)   0(0.0%)  for-loop ...-interface-bugs/src/mainloop.rkt:364:4
                              run-iter! [6]                100.0%
-----------------------------------------------------------------
                              for-loop [5]                 100.0%
 [6] 960(100.0%)   0(0.0%)  run-iter! ...interface-bugs/src/mainloop.rkt:326:0
                              gen-rewrites! [7]            100.0%
-----------------------------------------------------------------
                              run-iter! [6]                100.0%
 [7] 960(100.0%)   0(0.0%)  gen-rewrites! ...rface-bugs/src/mainloop.rkt:182:0
                              for-loop [8]                 100.0%
-----------------------------------------------------------------
                              gen-rewrites! [7]            100.0%
 [8] 960(100.0%)   0(0.0%)  for-loop ...interface-bugs/src/mainloop.rkt:190:11
                              rewrite-expression-head20 [9]100.0%
-----------------------------------------------------------------
                              for-loop [8]                 100.0%
 [9] 960(100.0%)   0(0.0%)  rewrite-expression-head20 ...core/matcher.rkt:86:0
                              rewriter [10]                100.0%
-----------------------------------------------------------------
                              matcher [13]                  41.2%
                              rewrite-expression-head20 [9] 58.8%
[10] 960(100.0%) 304(31.7%) rewriter ...terface-bugs/src/core/matcher.rkt:88:2
                              for-loop [11]                 74.6%
                              *rules* [12]                  17.5%
-----------------------------------------------------------------
                              rewriter [10]                100.0%
[11] 960(100.0%)   0(0.0%)  for-loop ...terface-bugs/src/core/matcher.rkt:90:4
                              matcher [13]                 100.0%
-----------------------------------------------------------------
                              rewriter [10]                100.0%
[12] 336(35.0%)    0(0.0%)  *rules* ...terface-bugs/src/syntax/rules.rkt:666:0
                              for-loop [14]                100.0%
-----------------------------------------------------------------
                              for-loop [16]                 33.3%
                              for-loop [11]                 66.7%
[13] 960(100.0%)   0(0.0%)  matcher ...terface-bugs/src/core/matcher.rkt:116:2
                              ??? [15]                      66.7%
                              rewriter [10]                 33.3%
-----------------------------------------------------------------
                              *rules* [12]                 100.0%
[14] 336(35.0%)  336(35.0%) for-loop ...fix-interface-bugs/src/common.rkt:74:9
-----------------------------------------------------------------
                              matcher [13]                 100.0%
[15] 960(100.0%)   0(0.0%)  ??? ...-interface-bugs/src/core/matcher.rkt:128:11
                              for-loop [16]                 66.7%
                              for-loop [17]                 33.3%
-----------------------------------------------------------------
                              ??? [15]                     100.0%
[16] 640(66.7%)    0(0.0%)  for-loop ...rface-bugs/src/core/matcher.rkt:130:15
                              matcher [13]                 100.0%
-----------------------------------------------------------------
                              ??? [15]                     100.0%
[17] 320(33.3%)    0(0.0%)  for-loop ...erface-bugs/src/core/matcher.rkt:104:4
                              foldl [18]                   100.0%
-----------------------------------------------------------------
                              for-loop [17]                100.0%
[18] 320(33.3%)    0(0.0%)  foldl ....2/collects/racket/private/list.rkt:229:4
                              ??? [19]                     100.0%
-----------------------------------------------------------------
                              foldl [18]                   100.0%
[19] 320(33.3%)    0(0.0%)  ??? ...ix-interface-bugs/src/core/matcher.rkt:26:7
                              core651 [20]                 100.0%
-----------------------------------------------------------------
                              ??? [19]                     100.0%
[20] 320(33.3%)    0(0.0%)  core651 ...acket/contract/private/arr-i.rkt:929:19
                              arrow-higher-order:lnp [21]  100.0%
-----------------------------------------------------------------
                              core651 [20]                 100.0%
[21] 320(33.3%)    0(0.0%)  arrow-higher-order:lnp ...w-higher-order.rkt:699:7
                              ??? [22]                     100.0%
-----------------------------------------------------------------
                              arrow-higher-order:lnp [21]  100.0%
[22] 320(33.3%)  320(33.3%) ??? ...et/contract/private/arity-checking.rkt:19:2
-----------------------------------------------------------------