Profiling results
-----------------
  Total cpu time observed: 1494ms (out of 1844ms)
  Number of samples taken: 5 (once every 299ms)

========================================================
                               Caller
 Idx   Total       Self      Name+src             Local%
       ms(pct)     ms(pct)     Callee
========================================================
                               ??? [3]            100.0%
 [1] 1494(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] 1494(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] 1494(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                               profile-thunk16 [1] 50.0%
                               run-improve43 [4]   50.0%
--------------------------------------------------------
                               ??? [3]            100.0%
 [4] 1494(100.0%)   0(0.0%)  run-improve43 ...no-costs-2/src/mainloop.rkt:338:0
                               setup-prog!34 [5]  100.0%
--------------------------------------------------------
                               run-improve43 [4]  100.0%
 [5] 1494(100.0%)   0(0.0%)  setup-prog!34 .../no-costs-2/src/mainloop.rkt:67:0
                               prepare-points [6] 100.0%
--------------------------------------------------------
                               setup-prog!34 [5]  100.0%
 [6] 1494(100.0%)   0(0.0%)  prepare-points .../no-costs-2/src/points.rkt:166:0
                               loop [7]           100.0%
--------------------------------------------------------
                               prepare-points [6] 100.0%
 [7] 1494(100.0%)   0(0.0%)  loop ...ies/herbie/no-costs-2/src/points.rkt:143:4
                               loop [8]           100.0%
--------------------------------------------------------
                               loop [7]           100.0%
 [8] 1494(100.0%)   0(0.0%)  loop ...ies/herbie/no-costs-2/src/points.rkt:102:2
                               ??? [9]            100.0%
--------------------------------------------------------
                               loop [8]           100.0%
 [9] 1494(100.0%)   0(0.0%)  ??? ...ies/herbie/no-costs-2/src/programs.rkt:99:2
                               ??? [10]           100.0%
--------------------------------------------------------
                               ??? [9]            100.0%
[10] 1494(100.0%) 908(60.8%) ??? ...t-7.0/collects/racket/private/kw.rkt:592:14
                               ??? [11]            39.2%
--------------------------------------------------------
                               ??? [10]           100.0%
[11]  586(39.2%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:357:33
                               ival-pow [12]      100.0%
--------------------------------------------------------
                               ??? [11]           100.0%
[12]  586(39.2%)  586(39.2%) ival-pow ...e/no-costs-2/src/biginterval.rkt:216:0
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