Failed while simplifying candidate #<alt-event (λ (f n) (* (sqrt (/ (- (+ f n)) (- f n))) 0+1i))>
Profiling results
-----------------
  Total cpu time observed: 151404ms (out of 151760ms)
  Number of samples taken: 452 (once every 335ms)
  (Hiding functions with self<1.0% and local<2.0%: 8 of 164 hidden)

==========================================================================================
                                   Caller
  Idx     Total        Self      Name+src                                           Local%
          ms(pct)      ms(pct)     Callee
==========================================================================================
                                   ??? [45]                                         100.0%
  [1] 136948(90.5%)     0(0.0%)  run-improve50 ...p-simplify/src/mainloop.rkt:234:0
                                   for-loop [8]                                      98.7%
                                   prepare-points [12]                                1.1%
                                   ??? [92]                                           0.2%
------------------------------------------------------------------------------------------
                                   ??? [45]                                         100.0%
  [2] 136488(90.1%)     0(0.0%)  profile-thunk16 ...t/pkgs/profile-lib/main.rkt:9:0
                                   run [7]                                          100.0%
------------------------------------------------------------------------------------------
                                   location-do [139]                                100.0%
  [3] 130492(86.2%)   668(0.4%)  iterate-egraph!13 ...y/src/core/simplify.rkt:105:0
                                   one-iter [9]                                      98.7%
                                   map-enodes [13]                                    0.8%
------------------------------------------------------------------------------------------
                                   location-do [139]                                100.0%
  [4]   9552(6.3%)      0(0.0%)  loop ...ackup-simplify/src/core/simplify.rkt:237:2
                                   pass [10]                                        100.0%
------------------------------------------------------------------------------------------
                                   ??? [135]                                        100.0%
  [5]   1964(1.3%)      0(0.0%)  approximate9 ...-simplify/src/core/taylor.rkt:13:0
                                   loop [11]                                         82.3%
                                   taylor-quotient [14]                              17.7%
------------------------------------------------------------------------------------------
                                   substitute-e [39]                                 35.1%
                                   match-e [26]                                      64.9%
  [6]   1934(1.3%)      0(0.0%)  variable? ...-simplify/src/syntax/syntax.rkt:665:0
                                   ??? [92]                                         100.0%
------------------------------------------------------------------------------------------
                                   profile-thunk16 [2]                               99.7%
  [7] 136948(90.5%)     0(0.0%)  run ...share/racket/pkgs/profile-lib/main.rkt:39:2
                                   ??? [45]                                         100.0%
------------------------------------------------------------------------------------------
                                   run-improve50 [1]                                100.0%
  [8] 135204(89.3%)     0(0.0%)  for-loop ...ackup-simplify/src/mainloop.rkt:249:10
                                   run-iter! [15]                                   100.0%
------------------------------------------------------------------------------------------
                                   iterate-egraph!13 [3]                            100.0%
  [9] 128756(85.0%)  2030(1.3%)  one-iter ...p-simplify/src/core/simplify.rkt:116:0
                                   for-loop [16]                                     56.9%
                                   for-loop [17]                                     41.0%
------------------------------------------------------------------------------------------
                                   loop [4]                                         100.0%
 [10]   9552(6.3%)      0(0.0%)  pass ...ackup-simplify/src/core/simplify.rkt:227:2
                                   for-loop [18]                                     96.5%
                                   for-loop [23]                                      3.5%
------------------------------------------------------------------------------------------
                                   approximate9 [5]                                 100.0%
 [11]   1616(1.1%)      0(0.0%)  loop ...e-backup-simplify/src/core/taylor.rkt:88:4
                                   iterate-diagonal [19]                             79.3%
                                   hash-ref! [62]                                    20.7%
------------------------------------------------------------------------------------------
                                   run-improve50 [1]                                100.0%
 [12]   1452(1.0%)      0(0.0%)  prepare-points ...up-simplify/src/points.rkt:214:0
                                   loop [20]                                         84.8%
                                   make-exacts* [30]                                 15.2%
------------------------------------------------------------------------------------------
                                   iterate-egraph!13 [3]                            100.0%
 [13]   1068(0.7%)      0(0.0%)  map-enodes ...p-simplify/src/core/egraph.rkt:140:0
                                   loop [72]                                         67.4%
                                   for-loop [21]                                     32.6%
------------------------------------------------------------------------------------------
                                   approximate9 [5]                                 100.0%
 [14]    348(0.2%)      0(0.0%)  taylor-quotient ...plify/src/core/taylor.rkt:372:0
                                   first-nonzero-exp [22]                           100.0%
------------------------------------------------------------------------------------------
                                   for-loop [8]                                     100.0%
 [15] 135204(89.3%)     0(0.0%)  run-iter! ...ackup-simplify/src/mainloop.rkt:215:0
                                   simplify! [24]                                    95.3%
                                   finalize-iter! [28]                                3.0%
                                   gen-series! [29]                                   1.5%
                                   gen-rewrites! [35]                                 0.2%
------------------------------------------------------------------------------------------
                                   one-iter [9]                                     100.0%
 [16]  73236(48.4%)   650(0.4%)  for-loop ...p-simplify/src/core/simplify.rkt:166:2
                                   for-loop [25]                                     87.1%
                                   match-e [26]                                       8.4%
                                   update-leader! [48]                                3.2%
------------------------------------------------------------------------------------------
                                   for-loop [17]                                     48.8%
                                   one-iter [9]                                      51.2%
 [17]  52828(34.9%) 13310(8.8%)  for-loop ...-simplify/src/core/simplify.rkt:126:12
                                   for-loop [17]                                     48.8%
                                   match-e [26]                                      36.8%
                                   ??? [64]                                           0.6%
------------------------------------------------------------------------------------------
                                   pass [10]                                        100.0%
 [18]   9222(6.1%)    324(0.2%)  for-loop ...-simplify/src/core/simplify.rkt:230:29
                                   argmin [27]                                       75.5%
                                   loop [31]                                         14.0%
                                   for-loop [32]                                      7.0%
------------------------------------------------------------------------------------------
                                   loop [11]                                        100.0%
 [19]   1282(0.8%)      0(0.0%)  iterate-diagonal ...lify/src/core/taylor.rkt:195:0
                                   hash-ref! [62]                                   100.0%
------------------------------------------------------------------------------------------
                                   prepare-points [12]                              100.0%
 [20]   1232(0.8%)      0(0.0%)  loop ...emove-backup-simplify/src/points.rkt:158:2
                                   make-exacts* [30]                                100.0%
------------------------------------------------------------------------------------------
                                   map-enodes [13]                                   49.2%
                                   loop [72]                                         50.8%
 [21]    708(0.5%)      0(0.0%)  for-loop ...p-simplify/src/core/simplify.rkt:195:2
                                   setfindf [33]                                     50.8%
                                   eval-const-expr [34]                              49.2%
------------------------------------------------------------------------------------------
                                   taylor-quotient [14]                             100.0%
 [22]    348(0.2%)      0(0.0%)  first-nonzero-exp ...ify/src/core/taylor.rkt:302:0
                                   hash-ref! [62]                                   100.0%
------------------------------------------------------------------------------------------
                                   pass [10]                                        100.0%
 [23]    330(0.2%)    330(0.2%)  for-loop ...p-simplify/src/core/simplify.rkt:210:2
------------------------------------------------------------------------------------------
                                   run-iter! [15]                                   100.0%
 [24] 128860(85.1%)     0(0.0%)  simplify! ...ackup-simplify/src/mainloop.rkt:155:0
                                   for-loop [36]                                    100.0%
------------------------------------------------------------------------------------------
                                   for-loop [16]                                    100.0%
 [25]  63814(42.1%)     0(0.0%)  for-loop ...-simplify/src/core/simplify.rkt:148:10
                                   mk-enode! [46]                                    29.8%
                                   loop! [60]                                        27.2%
                                   merge-egraph-nodes! [38]                          20.7%
                                   substitute-e [39]                                 18.1%
                                   list-member? [41]                                  4.2%
------------------------------------------------------------------------------------------
                                   for-loop [16]                                      9.1%
                                   for-loop [47]                                     13.9%
                                   for-loop [17]                                     77.0%
 [26]  44960(29.7%) 21292(14.1%) match-e ...ackup-simplify/src/core/ematch.rkt:46:0
                                   for-loop [37]                                     36.4%
                                   ??? [92]                                           6.3%
                                   for-loop [47]                                      6.2%
                                   list-cartesian-product [49]                        3.9%
                                   variable? [6]                                      1.2%
                                   loop [72]                                          0.8%
------------------------------------------------------------------------------------------
                                   for-loop [18]                                    100.0%
 [27]   6964(4.6%)      0(0.0%)  argmin ...re/racket/collects/racket/list.rkt:743:0
                                   for-loop [40]                                     90.6%
                                   expression-cost [43]                               9.4%
------------------------------------------------------------------------------------------
                                   run-iter! [15]                                   100.0%
 [28]   4048(2.7%)      0(0.0%)  finalize-iter! ...-simplify/src/mainloop.rkt:169:0
                                   ??? [92]                                         100.0%
------------------------------------------------------------------------------------------
                                   run-iter! [15]                                   100.0%
 [29]   1964(1.3%)      0(0.0%)  gen-series! ...kup-simplify/src/mainloop.rkt:129:0
                                   for-loop [42]                                    100.0%
------------------------------------------------------------------------------------------
                                   prepare-points [12]                               15.2%
                                   loop [20]                                         84.8%
 [30]   1452(1.0%)      0(0.0%)  make-exacts* ...ckup-simplify/src/points.rkt:138:0
                                   eval-prog [128]                                   53.2%
                                   loop [72]                                         46.8%
------------------------------------------------------------------------------------------
                                   for-loop [18]                                    100.0%
 [31]   1292(0.9%)      0(0.0%)  loop ...hare/racket/collects/racket/list.rkt:729:4
                                   for-loop [40]                                     74.9%
                                   expression-cost [43]                              25.1%
------------------------------------------------------------------------------------------
                                   for-loop [18]                                    100.0%
 [32]    642(0.4%)    642(0.4%)  for-loop ...-simplify/src/core/simplify.rkt:217:13
------------------------------------------------------------------------------------------
                                   for-loop [21]                                    100.0%
 [33]    360(0.2%)    360(0.2%)  setfindf ...e-backup-simplify/src/common.rkt:186:0
------------------------------------------------------------------------------------------
                                   for-loop [21]                                    100.0%
 [34]    348(0.2%)      0(0.0%)  eval-const-expr ...simplify/src/programs.rkt:168:0
                                   f45 [98]                                         100.0%
------------------------------------------------------------------------------------------
                                   run-iter! [15]                                   100.0%
 [35]    332(0.2%)      0(0.0%)  gen-rewrites! ...p-simplify/src/mainloop.rkt:142:0
                                   for-loop [44]                                    100.0%
------------------------------------------------------------------------------------------
                                   simplify! [24]                                   100.0%
 [36] 128860(85.1%)     0(0.0%)  for-loop ...backup-simplify/src/mainloop.rkt:159:6
                                   ??? [45]                                          99.5%
                                   debug-print [55]                                   0.5%
------------------------------------------------------------------------------------------
                                   match-e [26]                                     100.0%
 [37]  19344(12.8%) 10242(6.8%)  for-loop ...kup-simplify/src/core/ematch.rkt:59:11
                                   for-loop [47]                                     37.7%
                                   list-cartesian-product [49]                        9.8%
                                   foldl [56]                                         1.8%
------------------------------------------------------------------------------------------
                                   merge-egraph-nodes! [38]                           3.1%
                                   for-loop [53]                                      4.2%
                                   for-loop [25]                                     92.7%
 [38]  13240(8.7%)    684(0.5%)  merge-egraph-nodes! ...y/src/core/egraph.rkt:153:0
                                   update-leader! [48]                               49.5%
                                   loop! [60]                                        20.7%
                                   for-loop [52]                                     10.0%
                                   for-loop [53]                                      6.3%
                                   merge-egraph-nodes! [38]                           3.1%
                                   for-loop [87]                                      2.8%
                                   enode-merge! [58]                                  2.5%
------------------------------------------------------------------------------------------
                                   substitute-e [39]                                 11.0%
                                   for-loop [25]                                     89.0%
 [39]  11554(7.6%)    360(0.2%)  substitute-e ...-simplify/src/core/ematch.rkt:71:0
                                   mk-enode! [46]                                    82.8%
                                   substitute-e [39]                                 11.0%
                                   ??? [92]                                           2.7%
                                   variable? [6]                                      2.0%
------------------------------------------------------------------------------------------
                                   loop [31]                                         13.3%
                                   argmin [27]                                       86.7%
 [40]   7274(4.8%)    368(0.2%)  for-loop ...backup-simplify/src/programs.rkt:210:2
                                   location-do [139]                                 71.8%
                                   ...plify/src/common.rkt:47:2 [96]                 23.2%
------------------------------------------------------------------------------------------
                                   for-loop [25]                                    100.0%
 [41]   2666(1.8%)    314(0.2%)  list-member? ...llects/racket/private/set.rkt:24:0
                                   loop [50]                                         88.2%
------------------------------------------------------------------------------------------
                                   gen-series! [29]                                 100.0%
 [42]   1964(1.3%)      0(0.0%)  for-loop ...backup-simplify/src/mainloop.rkt:135:7
                                   taylor-alt [51]                                  100.0%
------------------------------------------------------------------------------------------
                                   loop [31]                                         33.0%
                                   argmin [27]                                       67.0%
 [43]    982(0.6%)      0(0.0%)  expression-cost ...simplify/src/programs.rkt:209:0
                                   compile [54]                                     100.0%
------------------------------------------------------------------------------------------
                                   gen-rewrites! [35]                               100.0%
 [44]    332(0.2%)      0(0.0%)  for-loop ...ackup-simplify/src/mainloop.rkt:147:11
                                   ??? [57]                                         100.0%
------------------------------------------------------------------------------------------
                                   for-loop [36]                                     28.3%
                                   run [7]                                           31.3%
 [45] 151056(99.8%)     0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                                   location-do [139]                                 37.6%
                                   run-improve50 [1]                                 31.3%
                                   profile-thunk16 [2]                               31.0%
------------------------------------------------------------------------------------------
                                   mk-egraph [145]                                    1.1%
                                   mk-enode-rec! [149]                                7.3%
                                   substitute-e [39]                                 30.7%
                                   for-loop [25]                                     60.9%
 [46]  31202(20.6%)  2694(1.8%)  mk-enode! ...up-simplify/src/core/egraph.rkt:102:0
                                   new-enode [59]                                    89.3%
                                   hash-has-key? [102]                                2.1%
------------------------------------------------------------------------------------------
                                   match-e [26]                                      36.9%
                                   for-loop [37]                                     63.1%
 [47]  12588(8.3%)    340(0.2%)  for-loop ...kup-simplify/src/core/ematch.rkt:65:37
                                   match-e [26]                                      91.9%
                                   ??? [64]                                           5.4%
------------------------------------------------------------------------------------------
                                   for-loop [16]                                     26.2%
                                   merge-egraph-nodes! [38]                          73.8%
 [48]   8892(5.9%)    934(0.6%)  update-leader! ...mplify/src/core/egraph.rkt:218:0
                                   for-loop [61]                                     78.1%
                                   make-sequence [97]                                 3.9%
                                   custom-set-union! [68]                             3.8%
                                   update-en-expr [113]                               3.7%
------------------------------------------------------------------------------------------
                                   list-cartesian-product [49]                       20.7%
                                   for-loop [37]                                     39.0%
                                   match-e [26]                                      40.3%
 [49]   3986(2.6%)   2928(1.9%)  list-cartesian-product ...src/core/ematch.rkt:20:0
                                   for-loop [65]                                     22.2%
                                   list-cartesian-product [49]                       20.7%
------------------------------------------------------------------------------------------
                                   list-member? [41]                                100.0%
 [50]   2352(1.6%)   2352(1.6%)  loop (unknown source)
------------------------------------------------------------------------------------------
                                   for-loop [42]                                    100.0%
 [51]   1964(1.3%)      0(0.0%)  taylor-alt ...e-backup-simplify/src/glue.rkt:134:0
                                   for-loop [63]                                    100.0%
------------------------------------------------------------------------------------------
                                   merge-egraph-nodes! [38]                         100.0%
 [52]   1322(0.9%)    682(0.5%)  for-loop ...kup-simplify/src/core/egraph.rkt:233:6
                                   update-en-expr [113]                              48.4%
------------------------------------------------------------------------------------------
                                   merge-egraph-nodes! [38]                         100.0%
 [53]   1302(0.9%)      0(0.0%)  for-loop ...up-simplify/src/core/egraph.rkt:201:10
                                   merge-egraph-nodes! [38]                          62.1%
                                   loop! [60]                                        37.9%
------------------------------------------------------------------------------------------
                                   expression-cost [43]                             100.0%
 [54]    982(0.6%)    346(0.2%)  compile ...-backup-simplify/src/programs.rkt:186:0
                                   hash-ref! [62]                                    64.8%
------------------------------------------------------------------------------------------
                                   for-loop [36]                                    100.0%
 [55]    636(0.4%)      0(0.0%)  debug-print ...backup-simplify/src/debug.rkt:107:0
                                   for-loop [66]                                    100.0%
------------------------------------------------------------------------------------------
                                   for-loop [37]                                    100.0%
 [56]    346(0.2%)      0(0.0%)  foldl ...et/collects/racket/private/list.rkt:229:4
                                   merge2 [67]                                      100.0%
------------------------------------------------------------------------------------------
                                   for-loop [44]                                    100.0%
 [57]    332(0.2%)      0(0.0%)  ??? ...ve-backup-simplify/src/alternative.rkt:88:0
                                   rewriter [69]                                    100.0%
------------------------------------------------------------------------------------------
                                   merge-egraph-nodes! [38]                         100.0%
 [58]    326(0.2%)      0(0.0%)  enode-merge! ...-simplify/src/core/enode.rkt:129:0
                                   adopt-enode! [70]                                100.0%
------------------------------------------------------------------------------------------
                                   mk-enode! [46]                                   100.0%
 [59]  27858(18.4%)   356(0.2%)  new-enode ...ckup-simplify/src/core/enode.rkt:97:0
                                   type-of-enode-expr [71]                           96.3%
                                   set [75]                                           2.4%
------------------------------------------------------------------------------------------
                                   for-loop [53]                                      2.3%
                                   merge-egraph-nodes! [38]                          11.0%
                                   loop [72]                                         24.7%
                                   for-loop [25]                                     62.1%
 [60]  21332(14.1%)  5354(3.5%)  loop! ...-backup-simplify/src/core/enode.rkt:192:2
                                   custom-set-union [73]                             47.0%
                                   loop [72]                                         26.2%
                                   set [75]                                           7.6%
                                   update-en-expr [113]                               4.5%
------------------------------------------------------------------------------------------
                                   update-leader! [48]                              100.0%
 [61]   6944(4.6%)    326(0.2%)  for-loop ...kup-simplify/src/core/egraph.rkt:223:6
                                   for-loop [74]                                     95.3%
------------------------------------------------------------------------------------------
                                   ??? [78]                                           4.3%
                                   ??? [135]                                          4.3%
                                   loop [11]                                          4.3%
                                   ??? [83]                                           6.0%
                                   first-nonzero-exp [22]                            13.4%
                                   compile [54]                                      18.5%
                                   iterate-diagonal [19]                             49.3%
 [62]   2600(1.7%)   1606(1.1%)  hash-ref! ...racket/private/more-scheme.rkt:373:13
                                   ??? [77]                                          13.4%
                                   ??? [83]                                          12.0%
                                   ??? [79]                                           4.3%
                                   ??? [78]                                           4.3%
                                   simplify [88]                                      4.3%
------------------------------------------------------------------------------------------
                                   taylor-alt [51]                                  100.0%
 [63]   1964(1.3%)      0(0.0%)  for-loop ...ove-backup-simplify/src/glue.rkt:139:6
                                   ??? [135]                                        100.0%
------------------------------------------------------------------------------------------
                                   for-loop [17]                                     49.9%
                                   for-loop [47]                                     50.1%
 [64]   1360(0.9%)    336(0.2%)  ??? ...ve-backup-simplify/src/core/ematch.rkt:50:5
                                   for-loop [76]                                     75.3%
------------------------------------------------------------------------------------------
                                   list-cartesian-product [49]                      100.0%
 [65]   1058(0.7%)   1058(0.7%)  for-loop ...ckup-simplify/src/core/ematch.rkt:24:8
------------------------------------------------------------------------------------------
                                   debug-print [55]                                 100.0%
 [66]    636(0.4%)    310(0.2%)  for-loop ...ve-backup-simplify/src/debug.rkt:113:2
                                   write-proc [82]                                   51.3%
------------------------------------------------------------------------------------------
                                   foldl [56]                                       100.0%
 [67]    346(0.2%)    346(0.2%)  merge2 ...backup-simplify/src/core/ematch.rkt:31:0
------------------------------------------------------------------------------------------
                                   update-leader! [48]                              100.0%
 [68]    342(0.2%)    342(0.2%)  custom-set-union! ...t/private/set-types.rkt:245:0
------------------------------------------------------------------------------------------
                                   ??? [57]                                          33.3%
                                   matcher [91]                                      66.7%
 [69]    332(0.2%)      0(0.0%)  rewriter ...up-simplify/src/core/matcher.rkt:131:2
                                   for-loop [81]                                     66.7%
                                   *rules* [80]                                      33.3%
------------------------------------------------------------------------------------------
                                   enode-merge! [58]                                100.0%
 [70]    326(0.2%)      0(0.0%)  adopt-enode! ...-simplify/src/core/enode.rkt:105:0
                                   custom-set-union [73]                            100.0%
------------------------------------------------------------------------------------------
                                   new-enode [59]                                   100.0%
 [71]  26834(17.7%)   680(0.4%)  type-of-enode-expr ...lify/src/core/enode.rkt:68:0
                                   get-sigs [84]                                     96.2%
------------------------------------------------------------------------------------------
                                   map-enodes [13]                                    3.2%
                                   make-exacts* [30]                                  3.6%
                                   match-e [26]                                       5.3%
                                   loop! [60]                                        21.8%
                                   loop [72]                                         66.0%
 [72]  12702(8.4%)   1002(0.7%)  loop ...cket/collects/racket/private/map.rkt:25:19
                                   loop [72]                                         66.0%
                                   loop! [60]                                        19.3%
                                   ??? [129]                                          3.6%
                                   set-precompute! [89]                               2.8%
                                   for-loop [21]                                      0.4%
------------------------------------------------------------------------------------------
                                   adopt-enode! [70]                                  3.1%
                                   loop! [60]                                        96.9%
 [73]  10686(7.1%)   2894(1.9%)  custom-set-union ...et/private/set-types.rkt:168:0
                                   for-loop [85]                                     69.6%
                                   for-loop [90]                                      3.3%
------------------------------------------------------------------------------------------
                                   for-loop [61]                                    100.0%
 [74]   6618(4.4%)      0(0.0%)  for-loop ...kup-simplify/src/core/egraph.rkt:224:8
                                   hash-update! [86]                                100.0%
------------------------------------------------------------------------------------------
                                   new-enode [59]                                    16.6%
                                   loop! [60]                                        83.4%
 [75]   4036(2.7%)   4036(2.7%)  set ...collects/racket/private/set-types.rkt:981:0
------------------------------------------------------------------------------------------
                                   ??? [64]                                         100.0%
 [76]   1024(0.7%)    328(0.2%)  for-loop ...ckup-simplify/src/core/ematch.rkt:51:7
                                   ??? [92]                                          68.0%
------------------------------------------------------------------------------------------
                                   hash-ref! [62]                                   100.0%
 [77]    348(0.2%)      0(0.0%)  ??? ...-backup-simplify/src/core/taylor.rkt:326:23
                                   simplify [88]                                    100.0%
------------------------------------------------------------------------------------------
                                   hash-ref! [62]                                   100.0%
 [78]    334(0.2%)      0(0.0%)  ??? ...e-backup-simplify/src/core/taylor.rkt:45:15
                                   hash-ref! [62]                                   100.0%
------------------------------------------------------------------------------------------
                                   hash-ref! [62]                                   100.0%
 [79]    334(0.2%)      0(0.0%)  ??? ...e-backup-simplify/src/core/taylor.rkt:68:15
                                   ??? [135]                                        100.0%
------------------------------------------------------------------------------------------
                                   rewriter [69]                                    100.0%
 [80]    332(0.2%)      0(0.0%)  *rules* ...kup-simplify/src/syntax/rules.rkt:565:0
                                   for-loop [87]                                    100.0%
------------------------------------------------------------------------------------------
                                   rewriter [69]                                    100.0%
 [81]    332(0.2%)      0(0.0%)  for-loop ...p-simplify/src/core/matcher.rkt:134:10
                                   matcher [91]                                     100.0%
------------------------------------------------------------------------------------------
                                   for-loop [66]                                    100.0%
 [82]    326(0.2%)    326(0.2%)  write-proc ...up-simplify/src/alternative.rkt:22:9
------------------------------------------------------------------------------------------
                                   hash-ref! [62]                                   100.0%
 [83]    312(0.2%)    312(0.2%)  ??? ...move-backup-simplify/src/programs.rkt:194:5
                                   hash-ref! [62]                                    50.0%
------------------------------------------------------------------------------------------
                                   type-of-enode-expr [71]                          100.0%
 [84]  25808(17.0%)   326(0.2%)  get-sigs ...backup-simplify/src/type-check.rkt:5:0
                                   location-do [139]                                 44.0%
                                   ??? [93]                                          33.3%
                                   ...plify/src/common.rkt:47:2 [96]                 11.2%
                                   ??? [92]                                          10.2%
------------------------------------------------------------------------------------------
                                   custom-set-union [73]                            100.0%
 [85]   7438(4.9%)   1698(1.1%)  for-loop ...cts/racket/private/set-types.rkt:174:3
                                   for-loop [95]                                     77.2%
------------------------------------------------------------------------------------------
                                   for-loop [74]                                    100.0%
 [86]   6618(4.4%)      0(0.0%)  hash-update! ...ket/private/more-scheme.rkt:362:13
                                   ??? [94]                                         100.0%
------------------------------------------------------------------------------------------
                                   *rules* [80]                                      47.3%
                                   merge-egraph-nodes! [38]                          52.7%
 [87]    702(0.5%)    370(0.2%)  for-loop ...ve-backup-simplify/src/common.rkt:99:9
                                   loop [100]                                        47.3%
------------------------------------------------------------------------------------------
                                   hash-ref! [62]                                    49.0%
                                   ??? [77]                                          51.0%
 [88]    682(0.5%)      0(0.0%)  simplify ...ckup-simplify/src/core/reduce.rkt:16:0
                                   debug7 [99]                                       51.0%
                                   f45 [98]                                          49.0%
------------------------------------------------------------------------------------------
                                   loop [72]                                        100.0%
 [89]    360(0.2%)      0(0.0%)  set-precompute! ...ify/src/core/simplify.rkt:193:0
                                   make-sequence [97]                               100.0%
------------------------------------------------------------------------------------------
                                   custom-set-union [73]                            100.0%
 [90]    354(0.2%)    354(0.2%)  for-loop ...cts/racket/private/set-types.rkt:152:2
------------------------------------------------------------------------------------------
                                   matcher [91]                                      50.0%
                                   for-loop [81]                                     50.0%
 [91]    332(0.2%)      0(0.0%)  matcher ...kup-simplify/src/core/matcher.rkt:167:2
                                   matcher [91]                                      50.0%
                                   rewriter [69]                                     50.0%
------------------------------------------------------------------------------------------
                                   run-improve50 [1]                                  1.9%
                                   for-loop [76]                                      4.6%
                                   substitute-e [39]                                  6.3%
                                   variable? [6]                                     12.8%
                                   get-sigs [84]                                     17.5%
                                   finalize-iter! [28]                               26.8%
                                   match-e [26]                                      30.0%
 [92]  15090(10.0%)  6142(4.1%)  ??? ...contract/private/arrow-val-first.rkt:357:18
                                   hash-has-key? [102]                               28.3%
                                   for-loop [104]                                    26.8%
                                   ??? [124]                                          2.2%
                                   atab-add-altns [110]                               1.9%
------------------------------------------------------------------------------------------
                                   get-sigs [84]                                    100.0%
 [93]   8594(5.7%)    324(0.2%)  ??? ...ts/racket/contract/private/arr-i.rkt:804:10
                                   for-loop [103]                                    38.8%
                                   ??? [105]                                         38.2%
                                   get/build-late-neg-projection [126]               19.2%
------------------------------------------------------------------------------------------
                                   hash-update! [86]                                100.0%
 [94]   6618(4.4%)      0(0.0%)  ??? ...-backup-simplify/src/core/egraph.rkt:226:24
                                   for-loop [101]                                   100.0%
------------------------------------------------------------------------------------------
                                   for-loop [85]                                    100.0%
 [95]   5740(3.8%)   5740(3.8%)  for-loop ...cts/racket/private/set-types.rkt:178:5
------------------------------------------------------------------------------------------
                                   for-loop [40]                                     36.8%
                                   get-sigs [84]                                     63.2%
 [96]   4580(3.0%)    658(0.4%)  ...plify/src/common.rkt:47:2 ...e/arr-i.rkt:906:19
                                   ??? [106]                                         49.0%
                                   ??? [122]                                         21.2%
                                   coerce-contract [107]                             15.4%
------------------------------------------------------------------------------------------
                                   update-leader! [48]                               48.9%
                                   set-precompute! [89]                              51.1%
 [97]    704(0.5%)    704(0.5%)  make-sequence ...ects/racket/private/for.rkt:509:2
------------------------------------------------------------------------------------------
                                   simplify [88]                                     16.3%
                                   map [108]                                         32.6%
                                   eval-const-expr [34]                              51.0%
 [98]    682(0.5%)      0(0.0%)  f45 ...t/collects/racket/match/compiler.rkt:507:40
                                   location-do [139]                                 51.0%
                                   map [108]                                         49.0%
------------------------------------------------------------------------------------------
                                   simplify [88]                                    100.0%
 [99]    348(0.2%)      0(0.0%)  debug7 ...move-backup-simplify/src/debug.rkt:102:0
                                   ??? [146]                                        100.0%
------------------------------------------------------------------------------------------
                                   for-loop [87]                                    100.0%
[100]    332(0.2%)      0(0.0%)  loop ...ket/collects/racket/private/map.rkt:112:23
                                   flag-set? [109]                                  100.0%
------------------------------------------------------------------------------------------
                                   ??? [94]                                         100.0%
[101]   6618(4.4%)   5662(3.7%)  for-loop ...up-simplify/src/core/egraph.rkt:227:26
                                   update-en-expr [113]                              14.4%
------------------------------------------------------------------------------------------
                                   mk-enode! [46]                                    13.2%
                                   ??? [92]                                          86.8%
[102]   4926(3.3%)   1932(1.3%)  hash-has-key? ...et/private/more-scheme.rkt:368:13
                                   ??? [144]                                         60.8%
------------------------------------------------------------------------------------------
                                   for-loop [148]                                    23.0%
                                   ??? [93]                                          77.0%
[103]   4332(2.9%)    328(0.2%)  for-loop ...racket/contract/private/hash.rkt:239:6
                                   ??? [111]                                         92.4%
------------------------------------------------------------------------------------------
                                   ??? [92]                                         100.0%
[104]   4048(2.7%)      0(0.0%)  for-loop ...p-simplify/src/core/alt-table.rkt:51:2
                                   atab-add-altn [112]                              100.0%
------------------------------------------------------------------------------------------
                                   ??? [93]                                         100.0%
[105]   3284(2.2%)    334(0.2%)  ??? ...ects/racket/contract/private/hash.rkt:217:4
                                   ??? [114]                                         89.8%
------------------------------------------------------------------------------------------
                                   ...plify/src/common.rkt:47:2 [96]                100.0%
[106]   2246(1.5%)    982(0.6%)  ??? ...s/racket/contract/private/arr-i.rkt:1268:39
                                   assoc-ref [115]                                   29.2%
                                   ??? [146]                                         13.6%
                                   return/no-unsupplied [147]                        13.4%
------------------------------------------------------------------------------------------
                                   ...plify/src/common.rkt:47:2 [96]                100.0%
[107]    706(0.5%)    706(0.5%)  coerce-contract ...contract/private/guts.rkt:257:0
------------------------------------------------------------------------------------------
                                   f45 [98]                                         100.0%
[108]    334(0.2%)    334(0.2%)  map ...acket/collects/racket/private/map.rkt:20:13
                                   f45 [98]                                          66.7%
------------------------------------------------------------------------------------------
                                   loop [100]                                       100.0%
[109]    332(0.2%)    332(0.2%)  flag-set? ...e-backup-simplify/src/config.rkt:34:0
------------------------------------------------------------------------------------------
                                   ??? [92]                                         100.0%
[110]    292(0.2%)      0(0.0%)  atab-add-altns ...lify/src/core/alt-table.rkt:50:0
                                   atab-add-altn [112]                              100.0%
------------------------------------------------------------------------------------------
                                   location-do [139]                                 11.5%
                                   ??? [122]                                         17.3%
                                   for-loop [103]                                    71.2%
[111]   5622(3.7%)    678(0.4%)  ??? ...cts/racket/contract/private/list.rkt:187:10
                                   ??? [117]                                         64.9%
                                   for-loop [119]                                    11.8%
                                   ??? [122]                                         11.2%
------------------------------------------------------------------------------------------
                                   atab-add-altns [110]                               6.7%
                                   for-loop [104]                                    93.3%
[112]   4340(2.9%)      0(0.0%)  atab-add-altn ...lify/src/core/alt-table.rkt:208:0
                                   best-and-tied-at-points [116]                    100.0%
------------------------------------------------------------------------------------------
                                   update-leader! [48]                                8.5%
                                   for-loop [52]                                     16.6%
                                   for-loop [101]                                    24.8%
                                   loop! [60]                                        50.0%
[113]   3850(2.5%)   3850(2.5%)  update-en-expr ...mplify/src/core/egraph.rkt:212:0
------------------------------------------------------------------------------------------
                                   ??? [105]                                        100.0%
[114]   2950(1.9%)      0(0.0%)  ??? ...ects/racket/contract/private/list.rkt:169:2
                                   ??? [118]                                        100.0%
------------------------------------------------------------------------------------------
                                   ??? [106]                                        100.0%
[115]    656(0.4%)    656(0.4%)  assoc-ref ...collects/racket/private/dict.rkt:56:0
------------------------------------------------------------------------------------------
                                   atab-add-altn [112]                              100.0%
[116]   4340(2.9%)      0(0.0%)  best-and-tied-at-points ...ore/alt-table.rkt:122:0
                                   errors [120]                                      92.5%
                                   for-loop [123]                                     7.5%
------------------------------------------------------------------------------------------
                                   ??? [111]                                        100.0%
[117]   3648(2.4%)    312(0.2%)  ??? ...ects/racket/contract/private/list.rkt:686:7
                                   ??? [124]                                         91.4%
------------------------------------------------------------------------------------------
                                   ??? [114]                                        100.0%
[118]   2950(1.9%)      0(0.0%)  ??? ...ects/racket/contract/private/list.rkt:678:5
                                   for-loop [121]                                   100.0%
------------------------------------------------------------------------------------------
                                   ??? [111]                                        100.0%
[119]    664(0.4%)    326(0.2%)  for-loop ...acket/contract/private/list.rkt:190:15
                                   ??? [122]                                         50.9%
------------------------------------------------------------------------------------------
                                   best-and-tied-at-points [116]                    100.0%
[120]   4014(2.7%)      0(0.0%)  errors ...ove-backup-simplify/src/points.rkt:271:0
                                   for-loop [125]                                    91.3%
                                   eval-prog [128]                                    8.7%
------------------------------------------------------------------------------------------
                                   ??? [118]                                        100.0%
[121]   2950(1.9%)    706(0.5%)  for-loop ...racket/contract/private/list.rkt:680:9
                                   add-list-context [127]                            43.0%
                                   get/build-late-neg-projection [126]               33.1%
------------------------------------------------------------------------------------------
                                   for-loop [119]                                    17.4%
                                   ??? [111]                                         32.6%
                                   ...plify/src/common.rkt:47:2 [96]                 50.0%
[122]    970(0.6%)    338(0.2%)  ??? ...ects/racket/contract/private/list.rkt:342:4
                                   ??? [111]                                         50.0%
                                   ??? [124]                                         32.6%
------------------------------------------------------------------------------------------
                                   best-and-tied-at-points [116]                    100.0%
[123]    326(0.2%)    326(0.2%)  for-loop ...simplify/src/core/alt-table.rkt:124:16
------------------------------------------------------------------------------------------
                                   ??? [92]                                           7.7%
                                   ??? [122]                                         14.7%
                                   ??? [117]                                         77.6%
[124]   4300(2.8%)   3976(2.6%)  ??? ...ects/racket/contract/private/guts.rkt:644:8
                                   contract? [134]                                    7.5%
------------------------------------------------------------------------------------------
                                   errors [120]                                     100.0%
[125]   3666(2.4%)    332(0.2%)  for-loop ...e-backup-simplify/src/points.rkt:274:4
                                   ??? [129]                                         73.5%
                                   ulp-difference [133]                               8.9%
                                   ??? [135]                                          8.5%
------------------------------------------------------------------------------------------
                                   ??? [130]                                         18.4%
                                   for-loop [121]                                    37.2%
                                   ??? [93]                                          44.4%
[126]   2626(1.7%)    996(0.7%)  get/build-late-neg-projection ...te/guts.rkt:691:0
                                   ??? [130]                                         31.3%
                                   ??? [131]                                         30.4%
                                   listof-late-neg-projection [132]                   6.6%
------------------------------------------------------------------------------------------
                                   for-loop [121]                                   100.0%
[127]   1268(0.8%)   1268(0.8%)  add-list-context ...ontract/private/list.rkt:752:0
------------------------------------------------------------------------------------------
                                   errors [120]                                      31.1%
                                   make-exacts* [30]                                 68.9%
[128]   1120(0.7%)   1120(0.7%)  eval-prog ...ackup-simplify/src/programs.rkt:150:0
------------------------------------------------------------------------------------------
                                   loop [72]                                         20.1%
                                   for-loop [125]                                    79.9%
[129]   3376(2.2%)    342(0.2%)  ??? ...move-backup-simplify/src/programs.rkt:156:4
                                   ??? [136]                                         56.8%
                                   ??? [135]                                         19.5%
                                   ??? [138]                                         13.6%
------------------------------------------------------------------------------------------
                                   get/build-late-neg-projection [126]              100.0%
[130]   1304(0.9%)    338(0.2%)  ??? ...ects/racket/contract/private/hash.rkt:211:2
                                   get/build-late-neg-projection [126]               74.1%
------------------------------------------------------------------------------------------
                                   get/build-late-neg-projection [126]              100.0%
[131]    944(0.6%)    292(0.2%)  ??? ...cts/racket/contract/private/prop.rkt:314:12
                                   build-compound-type-name [137]                    69.1%
------------------------------------------------------------------------------------------
                                   get/build-late-neg-projection [126]              100.0%
[132]    348(0.2%)    348(0.2%)  listof-late-neg-projection ...ivate/list.rkt:162:0
------------------------------------------------------------------------------------------
                                   for-loop [125]                                   100.0%
[133]    326(0.2%)      0(0.0%)  ulp-difference ...ckup-simplify/src/float.rkt:19:0
                                   return/no-unsupplied [147]                       100.0%
------------------------------------------------------------------------------------------
                                   ??? [124]                                        100.0%
[134]    324(0.2%)    324(0.2%)  contract? ...acket/contract/private/guts.rkt:109:0
------------------------------------------------------------------------------------------
                                   ??? [79]                                           3.8%
                                   for-loop [125]                                    10.6%
                                   ??? [129]                                         22.4%
                                   location-do [139]                                 31.6%
                                   for-loop [63]                                     31.6%
[135]   2934(1.9%)    292(0.2%)  ??? ...tract/private/arrow-higher-order.rkt:342:33
                                   location-do [139]                                 54.7%
                                   approximate9 [5]                                  31.6%
                                   hash-ref! [62]                                     3.8%
------------------------------------------------------------------------------------------
                                   ??? [129]                                        100.0%
[136]   1916(1.3%)   1556(1.0%)  ??? ...acket/collects/racket/private/kw.rkt:444:14
                                   ??? [141]                                         18.8%
------------------------------------------------------------------------------------------
                                   ??? [131]                                        100.0%
[137]    652(0.4%)    318(0.2%)  build-compound-type-name ...private/guts.rkt:448:0
                                   contract-struct-name [142]                        51.2%
------------------------------------------------------------------------------------------
                                   ??? [129]                                        100.0%
[138]    460(0.3%)      0(0.0%)  ??? ...contract/private/../../private/kw.rkt:761:9
                                   real->bigfloat [140]                             100.0%
------------------------------------------------------------------------------------------
                                   f45 [98]                                           0.1%
                                   location-do [139]                                  0.7%
                                   for-loop [40]                                      1.2%
                                   ??? [135]                                          1.7%
                                   get-sigs [84]                                      2.6%
                                   for-loop [143]                                    46.6%
                                   ??? [45]                                          47.1%
[139] 145322(96.0%)  6956(4.6%)  location-do ...acket/private/norm-define.rkt:53:83
                                   for-loop [143]                                    46.6%
                                   iterate-egraph!13 [3]                             43.7%
                                   loop [4]                                           2.7%
                                   ??? [144]                                          1.9%
                                   ??? [135]                                          1.2%
                                   mk-egraph [145]                                    0.7%
                                   location-do [139]                                  0.7%
                                   return/no-unsupplied [147]                         0.2%
                                   ??? [146]                                          0.2%
                                   ??? [111]                                          0.1%
------------------------------------------------------------------------------------------
                                   ??? [138]                                        100.0%
[140]    460(0.3%)    460(0.3%)  real->bigfloat .../private/bigfloat/mpfr.rkt:451:0
------------------------------------------------------------------------------------------
                                   ??? [136]                                        100.0%
[141]    360(0.2%)    360(0.2%)  ??? ...rivate/unconstrained-domain-arrow.rkt:40:13
------------------------------------------------------------------------------------------
                                   build-compound-type-name [137]                   100.0%
[142]    334(0.2%)    334(0.2%)  contract-struct-name ...ract/private/prop.rkt:89:0
------------------------------------------------------------------------------------------
                                   location-do [139]                                100.0%
[143] 141086(93.2%)     0(0.0%)  for-loop ...p-simplify/src/core/simplify.rkt:66:12
                                   location-do [139]                                100.0%
------------------------------------------------------------------------------------------
                                   hash-has-key? [102]                               27.1%
                                   location-do [139]                                 72.9%
[144]  11060(7.3%)   3980(2.6%)  ??? ...ects/racket/contract/private/list.rkt:737:4
                                   for-loop [148]                                    46.4%
                                   ??? [152]                                         11.4%
                                   successfully-got-the-right-kind-of-function [151]  6.3%
------------------------------------------------------------------------------------------
                                   location-do [139]                                100.0%
[145]   2636(1.7%)      0(0.0%)  mk-egraph ...up-simplify/src/core/egraph.rkt:131:0
                                   mk-enode-rec! [149]                               86.9%
                                   mk-enode! [46]                                    13.1%
------------------------------------------------------------------------------------------
                                   ??? [106]                                         23.1%
                                   debug7 [99]                                       26.3%
                                   location-do [139]                                 50.5%
[146]   1322(0.9%)    348(0.2%)  ??? ...racket/collects/racket/private/kw.rkt:761:9
                                   ??? [150]                                         73.7%
------------------------------------------------------------------------------------------
                                   ??? [106]                                         32.1%
                                   location-do [139]                                 33.2%
                                   ulp-difference [133]                              34.7%
[147]    940(0.6%)    940(0.6%)  return/no-unsupplied ...ct/private/arr-i.rkt:533:0
------------------------------------------------------------------------------------------
                                   ??? [144]                                        100.0%
[148]   5128(3.4%)   2512(1.7%)  for-loop ...acket/contract/private/list.rkt:743:12
                                   ??? [152]                                         31.6%
                                   for-loop [103]                                    19.4%
------------------------------------------------------------------------------------------
                                   mk-enode-rec! [149]                               39.3%
                                   mk-egraph [145]                                   60.7%
[149]   2290(1.5%)      0(0.0%)  mk-enode-rec! ...implify/src/core/egraph.rkt:122:0
                                   mk-enode! [46]                                    60.7%
                                   mk-enode-rec! [149]                               39.3%
------------------------------------------------------------------------------------------
                                   ??? [146]                                        100.0%
[150]    974(0.6%)    974(0.6%)  ??? ...s/racket/contract/private/arr-i.rkt:1233:27
------------------------------------------------------------------------------------------
                                   ??? [144]                                        100.0%
[151]    694(0.5%)    356(0.2%)  successfully-got-the-right-kind-of-function ...9:4
                                   arity-checking-wrapper [153]                      48.7%
------------------------------------------------------------------------------------------
                                   ??? [144]                                         43.7%
                                   for-loop [148]                                    56.3%
[152]   2878(1.9%)    624(0.4%)  ??? ...private/unconstrained-domain-arrow.rkt:74:4
                                   make-keyword-procedure [154]                      78.3%
------------------------------------------------------------------------------------------
                                   successfully-got-the-right-kind-of-function [151]100.0%
[153]    338(0.2%)      0(0.0%)  arity-checking-wrapper ...w-higher-order.rkt:402:0
                                   matches-arity-exactly? [155]                     100.0%
------------------------------------------------------------------------------------------
                                   ??? [152]                                        100.0%
[154]   2254(1.5%)   2254(1.5%)  make-keyword-procedure ...ket/private/kw.rkt:260:4
------------------------------------------------------------------------------------------
                                   arity-checking-wrapper [153]                     100.0%
[155]    338(0.2%)      0(0.0%)  matches-arity-exactly? ...te/arrow-common.rkt:70:0
                                   procedure-arity [156]                            100.0%
------------------------------------------------------------------------------------------
                                   matches-arity-exactly? [155]                     100.0%
[156]    338(0.2%)    338(0.2%)  procedure-arity ...ket/private/norm-arity.rkt:7:27
------------------------------------------------------------------------------------------