Profiling results
-----------------
  Total cpu time observed: 384ms (out of 844ms)
  Number of samples taken: 2 (once every 192ms)

=================================================================
                               Caller
 Idx  Total       Self       Name+src                      Local%
      ms(pct)     ms(pct)      Callee
=================================================================
                               run [4]                      50.0%
 [1] 384(100.0%)   0(0.0%)   ??? ...lects/racket/private/more-scheme.rkt:261:28
                               profile-thunk16 [3]          50.0%
                               run-improve43 [2]            50.0%
-----------------------------------------------------------------
                               ??? [1]                     100.0%
 [2] 384(100.0%)   0(0.0%)   run-improve43 ...bie/master/src/mainloop.rkt:339:0
                               setup-prog!34 [5]           100.0%
-----------------------------------------------------------------
                               ??? [1]                     100.0%
 [3] 384(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] 384(100.0%)   0(0.0%)   run ...et-7.0/share/pkgs/profile-lib/main.rkt:39:2
                               ??? [1]                     100.0%
-----------------------------------------------------------------
                               run-improve43 [2]           100.0%
 [5] 384(100.0%)   0(0.0%)   setup-prog!34 ...rbie/master/src/mainloop.rkt:67:0
                               prepare-points [6]          100.0%
-----------------------------------------------------------------
                               setup-prog!34 [5]           100.0%
 [6] 384(100.0%)   0(0.0%)   prepare-points ...rbie/master/src/points.rkt:166:0
                               eval-prog [7]               100.0%
-----------------------------------------------------------------
                               prepare-points [6]          100.0%
 [7] 384(100.0%)   0(0.0%)   eval-prog ...s/herbie/master/src/programs.rkt:83:0
                               loop [8]                    100.0%
-----------------------------------------------------------------
                               loop [8]                     33.3%
                               expand-capturing-lifts [9]   33.3%
                               eval-prog [7]                33.3%
 [8] 384(100.0%)   0(0.0%)   loop (unknown source)
                               expand-capturing-lifts [9]   33.3%
                               loop [8]                     33.3%
                               for-loop [10]                33.3%
-----------------------------------------------------------------
                               loop [8]                    100.0%
 [9] 384(100.0%)   0(0.0%)   expand-capturing-lifts (unknown source)
                               loop [8]                    100.0%
-----------------------------------------------------------------
                               loop [8]                      3.2%
                               for-loop [10]                48.4%
                               run-module-instance!125 [11] 48.4%
[10] 384(100.0%) 384(100.0%) for-loop (unknown source)
                               run-module-instance!125 [11] 48.4%
                               for-loop [10]                48.4%
-----------------------------------------------------------------
                               for-loop [10]               100.0%
[11] 384(100.0%)   0(0.0%)   run-module-instance!125 (unknown source)
                               for-loop [10]               100.0%
-----------------------------------------------------------------