Profiling results
-----------------
  Total cpu time observed: 584ms (out of 980ms)
  Number of samples taken: 2 (once every 292ms)

=======================================================
                              Caller
 Idx  Total       Self      Name+src             Local%
      ms(pct)     ms(pct)     Callee
=======================================================
                              ??? [3]            100.0%
 [1] 584(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] 584(100.0%)   0(0.0%)  run ...et-7.0/share/pkgs/profile-lib/main.rkt:39:2
                              ??? [3]            100.0%
-------------------------------------------------------
                              run [2]             50.0%
 [3] 584(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] 584(100.0%)   0(0.0%)  run-improve47 ...us-cleanup/src/mainloop.rkt:342:0
                              prepare-points [5] 100.0%
-------------------------------------------------------
                              run-improve47 [4]  100.0%
 [5] 584(100.0%)   0(0.0%)  prepare-points ...ous-cleanup/src/points.rkt:146:0
                              loop [6]           100.0%
-------------------------------------------------------
                              prepare-points [5] 100.0%
 [6] 584(100.0%)   0(0.0%)  loop ...erbie/various-cleanup/src/points.rkt:122:4
                              ??? [7]             50.0%
                              loop [8]            50.0%
-------------------------------------------------------
                              loop [6]           100.0%
 [7] 292(50.0%)  292(50.0%) ??? ...herbie/various-cleanup/src/points.rkt:106:2
-------------------------------------------------------
                              loop [6]           100.0%
 [8] 292(50.0%)    0(0.0%)  loop ...herbie/various-cleanup/src/points.rkt:81:2
                              ??? [9]            100.0%
-------------------------------------------------------
                              loop [8]           100.0%
 [9] 292(50.0%)    0(0.0%)  ??? ...rbie/various-cleanup/src/programs.rkt:108:2
                              ??? [10]           100.0%
-------------------------------------------------------
                              ??? [9]            100.0%
[10] 292(50.0%)    0(0.0%)  ??? ...t-7.0/collects/racket/private/kw.rkt:592:14
                              ??? [11]           100.0%
-------------------------------------------------------
                              ??? [10]           100.0%
[11] 292(50.0%)  292(50.0%) ??? ...tract/private/arrow-higher-order.rkt:361:33
-------------------------------------------------------