Profiling results ----------------- Total cpu time observed: 56964ms (out of 57148ms) Number of samples taken: 185 (once every 308ms) (Hiding functions with self<1.0% and local<2.0%: 2 of 206 hidden) ========================================================================================= Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ========================================================================================= ??? [80] 100.0% [1] 56964(100.0%) 0(0.0%) profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0 run [9] 100.0% ----------------------------------------------------------------------------------------- ??? [80] 100.0% [2] 52172(91.6%) 0(0.0%) run-improve47 ...e-loop-bug/src/mainloop.rkt:345:0 for-loop [10] 99.3% prepare-points-intervals [95] 0.7% ----------------------------------------------------------------------------------------- ??? [139] 100.0% [3] 3014(5.3%) 292(0.5%) approximate9 ...-loop-bug/src/core/taylor.rkt:12:0 loop [12] 81.0% for-loop [17] 9.4% ----------------------------------------------------------------------------------------- stx-list? [181] 13.3% loop [182] 29.3% for-loop [194] 57.4% [4] 2154(3.8%) 0(0.0%) syntax-e (unknown source) syntax-e/no-taint [11] 100.0% ----------------------------------------------------------------------------------------- hash-ref! [74] 100.0% [5] 1846(3.2%) 0(0.0%) ??? ...infinite-loop-bug/src/core/taylor.rkt:45:15 hash-ref! [74] 66.2% ??? [15] 33.8% ----------------------------------------------------------------------------------------- hash-ref! [74] 100.0% [6] 1530(2.7%) 0(0.0%) ??? ...nfinite-loop-bug/src/core/taylor.rkt:301:23 for-loop [13] 100.0% ----------------------------------------------------------------------------------------- matcher [67] 100.0% [7] 1028(1.8%) 0(0.0%) ??? ...finite-loop-bug/src/core/matcher.rkt:130:11 for-loop [14] 100.0% ----------------------------------------------------------------------------------------- hash-ref! [74] 100.0% [8] 316(0.6%) 0(0.0%) ??? ...nfinite-loop-bug/src/core/taylor.rkt:291:26 for-loop [16] 100.0% ----------------------------------------------------------------------------------------- profile-thunk16 [1] 100.0% [9] 56964(100.0%) 0(0.0%) run ...et-7.2/share/pkgs/profile-lib/main.rkt:39:2 ??? [80] 100.0% ----------------------------------------------------------------------------------------- run-improve47 [2] 100.0% [10] 51812(91.0%) 0(0.0%) for-loop ...finite-loop-bug/src/mainloop.rkt:364:4 run-iter! [18] 100.0% ----------------------------------------------------------------------------------------- gf [186] 9.3% expand-id-application-form17 [187] 19.7% syntax-e [4] 71.0% [11] 3034(5.3%) 0(0.0%) syntax-e/no-taint (unknown source) loop [182] 100.0% ----------------------------------------------------------------------------------------- approximate9 [3] 100.0% [12] 2440(4.3%) 0(0.0%) loop ...infinite-loop-bug/src/core/taylor.rkt:87:4 hash-ref! [74] 61.7% ??? [139] 38.3% ----------------------------------------------------------------------------------------- ??? [6] 100.0% [13] 1530(2.7%) 0(0.0%) for-loop ...te-loop-bug/src/core/taylor.rkt:304:27 hash-ref! [74] 100.0% ----------------------------------------------------------------------------------------- ??? [7] 100.0% [14] 1028(1.8%) 0(0.0%) for-loop ...e-loop-bug/src/core/matcher.rkt:132:15 matcher [67] 100.0% ----------------------------------------------------------------------------------------- ??? [5] 100.0% [15] 624(1.1%) 0(0.0%) ??? ...nfinite-loop-bug/src/core/taylor.rkt:294:19 hash-ref! [74] 100.0% ----------------------------------------------------------------------------------------- ??? [8] 100.0% [16] 316(0.6%) 0(0.0%) for-loop ...te-loop-bug/src/core/taylor.rkt:291:52 hash-ref! [74] 100.0% ----------------------------------------------------------------------------------------- approximate9 [3] 100.0% [17] 282(0.5%) 0(0.0%) for-loop ...ite-loop-bug/src/core/taylor.rkt:30:18 taylor [19] 100.0% ----------------------------------------------------------------------------------------- for-loop [10] 100.0% [18] 51812(91.0%) 0(0.0%) run-iter! ...inite-loop-bug/src/mainloop.rkt:326:0 simplify! [20] 71.2% finalize-iter! [21] 17.2% gen-series! [22] 5.8% gen-rewrites! [23] 5.1% ----------------------------------------------------------------------------------------- hash-ref! [74] 12.5% taylor [19] 37.6% for-loop [17] 49.8% [19] 566(1.0%) 284(0.5%) taylor ...inite-loop-bug/src/core/taylor.rkt:170:0 taylor-sqrt [24] 49.8% taylor [19] 37.6% ----------------------------------------------------------------------------------------- run-iter! [18] 100.0% [20] 36882(64.7%) 0(0.0%) simplify! ...inite-loop-bug/src/mainloop.rkt:223:0 ??? [25] 98.3% for-loop [31] 0.9% for-loop [32] 0.8% ----------------------------------------------------------------------------------------- run-iter! [18] 100.0% [21] 8900(15.6%) 0(0.0%) finalize-iter! ...-loop-bug/src/mainloop.rkt:277:0 ??? [26] 100.0% ----------------------------------------------------------------------------------------- run-iter! [18] 100.0% [22] 3014(5.3%) 0(0.0%) gen-series! ...ite-loop-bug/src/mainloop.rkt:159:0 for-loop [27] 100.0% ----------------------------------------------------------------------------------------- run-iter! [18] 100.0% [23] 2620(4.6%) 0(0.0%) gen-rewrites! ...e-loop-bug/src/mainloop.rkt:182:0 for-loop [28] 53.1% for-loop [29] 34.1% group-by61 [30] 12.7% ----------------------------------------------------------------------------------------- taylor [19] 100.0% [24] 282(0.5%) 0(0.0%) taylor-sqrt ...-loop-bug/src/core/taylor.rkt:352:0 simplify [84] 100.0% ----------------------------------------------------------------------------------------- simplify! [20] 100.0% [25] 36270(63.7%) 0(0.0%) ??? ...nfinite-loop-bug/src/core/simplify.rkt:26:0 for-loop [33] 55.1% one-iter [42] 39.8% loop [45] 4.2% for-loop [41] 0.8% ----------------------------------------------------------------------------------------- substitute-e [76] 2.9% variable? [85] 5.7% match-e [71] 5.8% finalize-iter! [21] 85.6% [26] 10396(18.3%) 1200(2.1%) ??? ...contract/private/arrow-val-first.rkt:390:18 for-loop [34] 85.6% ??? [40] 2.8% ----------------------------------------------------------------------------------------- gen-series! [22] 100.0% [27] 3014(5.3%) 0(0.0%) for-loop ...finite-loop-bug/src/mainloop.rkt:166:7 taylor-alt [35] 100.0% ----------------------------------------------------------------------------------------- gen-rewrites! [23] 100.0% [28] 1392(2.4%) 0(0.0%) for-loop ...inite-loop-bug/src/mainloop.rkt:190:11 rewrite-expression-head20 [36] 100.0% ----------------------------------------------------------------------------------------- gen-rewrites! [23] 100.0% [29] 894(1.6%) 0(0.0%) for-loop ...finite-loop-bug/src/mainloop.rkt:207:4 for-loop [37] 100.0% ----------------------------------------------------------------------------------------- gen-rewrites! [23] 100.0% [30] 334(0.6%) 0(0.0%) group-by61 ...t-7.2/collects/racket/list.rkt:771:0 for-loop [38] 100.0% ----------------------------------------------------------------------------------------- for-loop [31] 50.0% simplify! [20] 50.0% [31] 314(0.6%) 0(0.0%) for-loop ...finite-loop-bug/src/mainloop.rkt:250:6 for-loop [31] 50.0% ??? [139] 50.0% ----------------------------------------------------------------------------------------- simplify! [20] 100.0% [32] 298(0.5%) 0(0.0%) for-loop ...finite-loop-bug/src/mainloop.rkt:261:6 for-loop [39] 100.0% ----------------------------------------------------------------------------------------- ??? [25] 100.0% [33] 19990(35.1%) 0(0.0%) for-loop ...te-loop-bug/src/core/simplify.rkt:35:2 one-iter [42] 98.5% loop [45] 1.5% ----------------------------------------------------------------------------------------- ??? [26] 100.0% [34] 8900(15.6%) 0(0.0%) for-loop ...e-loop-bug/src/core/alt-table.rkt:55:2 atab-add-altn [43] 71.8% errors [51] 24.4% loop [48] 3.8% ----------------------------------------------------------------------------------------- for-loop [27] 100.0% [35] 3014(5.3%) 0(0.0%) taylor-alt ...nite-loop-bug/src/mainloop.rkt:145:0 for-loop [44] 100.0% ----------------------------------------------------------------------------------------- for-loop [28] 100.0% [36] 1392(2.4%) 364(0.6%) rewrite-expression-head20 ...core/matcher.rkt:87:0 rewriter [46] 73.9% ----------------------------------------------------------------------------------------- for-loop [29] 100.0% [37] 894(1.6%) 0(0.0%) for-loop ...finite-loop-bug/src/mainloop.rkt:208:6 change-apply [47] 67.1% ??? [139] 32.9% ----------------------------------------------------------------------------------------- group-by61 [30] 100.0% [38] 334(0.6%) 334(0.6%) for-loop ...ket-7.2/collects/racket/list.rkt:805:4 ----------------------------------------------------------------------------------------- for-loop [32] 100.0% [39] 298(0.5%) 298(0.5%) for-loop ...finite-loop-bug/src/mainloop.rkt:262:8 ----------------------------------------------------------------------------------------- ??? [26] 100.0% [40] 296(0.5%) 296(0.5%) ??? ...ects/racket/contract/private/guts.rkt:772:8 ----------------------------------------------------------------------------------------- ??? [25] 100.0% [41] 296(0.5%) 0(0.0%) for-loop ...e-loop-bug/src/core/simplify.rkt:32:14 mk-enode-rec! [148] 100.0% ----------------------------------------------------------------------------------------- ??? [25] 42.3% for-loop [33] 57.7% [42] 34134(59.9%) 0(0.0%) one-iter ...te-loop-bug/src/core/simplify.rkt:72:0 find-matches [49] 45.3% for-loop [50] 31.7% for-loop [52] 18.7% for-loop [54] 4.4% ----------------------------------------------------------------------------------------- for-loop [34] 100.0% [43] 6390(11.2%) 0(0.0%) atab-add-altn ...-bug/src/core/alt-table.rkt:203:0 errors [51] 89.9% for-loop [58] 5.3% override-at-pnts [60] 4.9% ----------------------------------------------------------------------------------------- taylor-alt [35] 100.0% [44] 3014(5.3%) 0(0.0%) for-loop ...finite-loop-bug/src/mainloop.rkt:151:6 ??? [139] 100.0% ----------------------------------------------------------------------------------------- for-loop [33] 16.3% ??? [25] 83.7% [45] 1840(3.2%) 298(0.5%) loop ...nite-loop-bug/src/core/extraction.rkt:25:2 for-loop [53] 83.8% ----------------------------------------------------------------------------------------- rewrite-expression-head20 [36] 27.7% matcher [67] 72.3% [46] 1028(1.8%) 0(0.0%) rewriter ...ite-loop-bug/src/core/matcher.rkt:90:2 for-loop [55] 83.1% *rules* [56] 16.9% ----------------------------------------------------------------------------------------- for-loop [37] 100.0% [47] 600(1.1%) 0(0.0%) change-apply ...loop-bug/src/core/matcher.rkt:70:0 pattern-substitute [57] 100.0% ----------------------------------------------------------------------------------------- for-loop [34] 100.0% [48] 334(0.6%) 0(0.0%) loop ...nite-loop-bug/src/core/alt-table.rkt:177:2 loop [59] 100.0% ----------------------------------------------------------------------------------------- one-iter [42] 100.0% [49] 15458(27.1%) 0(0.0%) find-matches ...oop-bug/src/core/simplify.rkt:62:0 for-loop [61] 100.0% ----------------------------------------------------------------------------------------- one-iter [42] 100.0% [50] 10810(19.0%) 0(0.0%) for-loop ...te-loop-bug/src/core/simplify.rkt:74:2 for-loop [62] 100.0% ----------------------------------------------------------------------------------------- ??? [80] 3.7% for-loop [34] 26.4% atab-add-altn [43] 69.8% [51] 8228(14.4%) 0(0.0%) errors ...e/infinite-loop-bug/src/points.rkt:205:0 for-loop [64] 54.8% eval-prog [65] 45.2% ----------------------------------------------------------------------------------------- one-iter [42] 100.0% [52] 6374(11.2%) 0(0.0%) for-loop ...te-loop-bug/src/core/simplify.rkt:79:2 set-precompute! [63] 100.0% ----------------------------------------------------------------------------------------- loop [45] 100.0% [53] 1542(2.7%) 0(0.0%) for-loop ...-loop-bug/src/core/extraction.rkt:29:4 for-loop [66] 100.0% ----------------------------------------------------------------------------------------- one-iter [42] 100.0% [54] 1492(2.6%) 0(0.0%) for-loop ...te-loop-bug/src/core/simplify.rkt:82:2 update-leader! [92] 100.0% ----------------------------------------------------------------------------------------- rewriter [46] 100.0% [55] 1028(1.8%) 0(0.0%) for-loop ...ite-loop-bug/src/core/matcher.rkt:92:4 matcher [67] 89.2% for-loop [69] 10.8% ----------------------------------------------------------------------------------------- rewriter [46] 100.0% [56] 694(1.2%) 0(0.0%) *rules* ...ite-loop-bug/src/syntax/rules.rkt:666:0 for-loop [68] 100.0% ----------------------------------------------------------------------------------------- pattern-substitute [57] 26.3% change-apply [47] 73.7% [57] 600(1.1%) 284(0.5%) pattern-substitute ...ug/src/core/matcher.rkt:46:0 pattern-substitute [57] 26.3% return/no-unsupplied [198] 26.3% ----------------------------------------------------------------------------------------- atab-add-altn [43] 100.0% [58] 336(0.6%) 336(0.6%) for-loop ...-loop-bug/src/core/alt-table.rkt:119:2 ----------------------------------------------------------------------------------------- loop [48] 100.0% [59] 334(0.6%) 334(0.6%) loop ...nite-loop-bug/src/core/alt-table.rkt:101:2 ----------------------------------------------------------------------------------------- atab-add-altn [43] 100.0% [60] 310(0.5%) 0(0.0%) override-at-pnts ...g/src/core/alt-table.rkt:138:0 for-loop [70] 100.0% ----------------------------------------------------------------------------------------- for-loop [61] 50.0% find-matches [49] 50.0% [61] 15458(27.1%) 326(0.6%) for-loop ...te-loop-bug/src/core/simplify.rkt:64:8 for-loop [61] 50.0% match-e [71] 48.9% ----------------------------------------------------------------------------------------- for-loop [50] 100.0% [62] 10810(19.0%) 300(0.5%) for-loop ...te-loop-bug/src/core/simplify.rkt:77:4 merge-egraph-nodes! [81] 67.0% dedup-children! [96] 19.2% substitute-e [76] 11.1% ----------------------------------------------------------------------------------------- for-loop [52] 100.0% [63] 6374(11.2%) 0(0.0%) set-precompute! ...-bug/src/core/simplify.rkt:86:0 for-loop [72] 100.0% ----------------------------------------------------------------------------------------- errors [51] 100.0% [64] 4506(7.9%) 636(1.1%) for-loop ...infinite-loop-bug/src/points.rkt:207:2 ??? [80] 78.6% ??? [79] 7.3% ----------------------------------------------------------------------------------------- prepare-points-intervals [95] 8.8% errors [51] 91.2% [65] 4082(7.2%) 0(0.0%) eval-prog ...finite-loop-bug/src/programs.rkt:83:0 temp85_0 [73] 75.7% hash-ref! [74] 15.5% loop [182] 8.8% ----------------------------------------------------------------------------------------- for-loop [53] 100.0% [66] 1542(2.7%) 300(0.5%) for-loop ...loop-bug/src/core/extraction.rkt:37:16 for-loop [75] 80.5% ----------------------------------------------------------------------------------------- for-loop [14] 50.0% for-loop [55] 50.0% [67] 1028(1.8%) 0(0.0%) matcher ...ite-loop-bug/src/core/matcher.rkt:118:2 ??? [7] 50.0% rewriter [46] 50.0% ----------------------------------------------------------------------------------------- *rules* [56] 100.0% [68] 694(1.2%) 0(0.0%) for-loop .../infinite-loop-bug/src/common.rkt:74:9 ormap [77] 51.9% do-curry [99] 48.1% ----------------------------------------------------------------------------------------- for-loop [55] 100.0% [69] 334(0.6%) 0(0.0%) for-loop ...ite-loop-bug/src/core/matcher.rkt:99:8 fix-up-variables [78] 100.0% ----------------------------------------------------------------------------------------- override-at-pnts [60] 100.0% [70] 310(0.5%) 310(0.5%) for-loop ...loop-bug/src/core/alt-table.rkt:139:22 ----------------------------------------------------------------------------------------- for-loop [93] 20.8% for-loop [61] 79.2% [71] 15132(26.6%) 4006(7.0%) match-e ...inite-loop-bug/src/core/ematch.rkt:39:0 for-loop [82] 63.7% constant? [144] 5.6% variable? [85] 4.0% ??? [26] 1.7% ----------------------------------------------------------------------------------------- set-precompute! [63] 100.0% [72] 6374(11.2%) 332(0.6%) for-loop ...te-loop-bug/src/core/simplify.rkt:88:2 merge-egraph-nodes! [81] 80.4% ??? [80] 14.4% ----------------------------------------------------------------------------------------- eval-const-expr [142] 40.8% eval-prog [65] 59.2% [73] 5222(9.2%) 0(0.0%) temp85_0 (unknown source) compile15 [83] 100.0% ----------------------------------------------------------------------------------------- for-loop [16] 2.1% ??? [15] 5.9% ??? [88] 6.4% loop [126] 8.4% ??? [5] 9.0% eval-prog [65] 12.1% for-loop [13] 12.8% loop [12] 13.6% ??? [139] 29.6% [74] 3072(5.4%) 0(0.0%) hash-ref! .../racket/private/more-scheme.rkt:376:2 simplify [84] 25.0% ??? [89] 20.6% ??? [5] 14.9% ??? [86] 13.6% ??? [6] 12.8% ??? [88] 6.4% taylor [19] 4.6% ??? [8] 2.1% ----------------------------------------------------------------------------------------- for-loop [66] 100.0% [75] 1242(2.2%) 1242(2.2%) for-loop ...loop-bug/src/core/extraction.rkt:41:23 ----------------------------------------------------------------------------------------- for-loop [87] 33.1% for-loop [62] 66.9% [76] 1196(2.1%) 0(0.0%) substitute-e ...-loop-bug/src/core/ematch.rkt:64:0 for-loop [87] 83.4% ??? [26] 8.3% variable? [85] 8.2% ----------------------------------------------------------------------------------------- for-loop [68] 100.0% [77] 360(0.6%) 0(0.0%) ormap ....2/collects/racket/private/map.rkt:141:13 flag-set? [90] 100.0% ----------------------------------------------------------------------------------------- for-loop [69] 100.0% [78] 334(0.6%) 0(0.0%) fix-up-variables ...bug/src/core/matcher.rkt:111:2 pattern-match [91] 100.0% ----------------------------------------------------------------------------------------- for-loop [64] 100.0% [79] 328(0.6%) 328(0.6%) ??? ...7.2/collects/racket/private/for.rkt:1233:14 ----------------------------------------------------------------------------------------- for-loop [72] 0.5% for-loop [64] 2.1% run [9] 48.7% [80] 56964(100.0%) 300(0.5%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [1] 48.7% run-improve47 [2] 44.6% prepare-points-intervals [95] 2.9% ??? [185] 1.5% get-final-combination [101] 0.6% eval-const-expr [142] 0.5% *bit-width* [100] 0.4% oracle-error [106] 0.3% for-loop [108] 0.3% errors [51] 0.2% ----------------------------------------------------------------------------------------- for-loop [97] 7.4% merge-egraph-nodes! [81] 9.6% for-loop [72] 33.8% for-loop [62] 49.1% [81] 12362(21.7%) 0(0.0%) merge-egraph-nodes! ...g/src/core/egraph.rkt:143:0 update-leader! [92] 50.2% loop! [141] 23.4% merge-egraph-nodes! [81] 9.6% for-loop [97] 7.4% enode-merge! [102] 5.0% dedup-children! [96] 4.3% ----------------------------------------------------------------------------------------- match-e [71] 100.0% [82] 11158(19.6%) 5720(10.0%) for-loop ...ite-loop-bug/src/core/ematch.rkt:52:11 for-loop [93] 41.8% do-curry [99] 8.0% procedure-reduce-keyword-arity-mask [105] 2.9% cartesian-product [107] 2.6% ----------------------------------------------------------------------------------------- temp85_0 [73] 100.0% [83] 5222(9.2%) 0(0.0%) compile15 (unknown source) temp91_0 [94] 100.0% ----------------------------------------------------------------------------------------- taylor-sqrt [24] 11.6% hash-ref! [74] 88.4% [84] 2438(4.3%) 0(0.0%) simplify ...nite-loop-bug/src/core/reduce.rkt:16:0 f67 [98] 63.1% parse-loop80 [128] 36.9% ----------------------------------------------------------------------------------------- substitute-e [76] 16.5% match-e [71] 83.5% [85] 1796(3.2%) 0(0.0%) variable? ...-loop-bug/src/syntax/syntax.rkt:722:0 value? [152] 66.9% ??? [26] 33.1% ----------------------------------------------------------------------------------------- hash-ref! [74] 100.0% [86] 1506(2.6%) 0(0.0%) ??? ...infinite-loop-bug/src/core/taylor.rkt:68:15 ??? [139] 100.0% ----------------------------------------------------------------------------------------- substitute-e [76] 100.0% [87] 1196(2.1%) 0(0.0%) for-loop ...ite-loop-bug/src/core/ematch.rkt:73:24 mk-enode! [103] 50.3% substitute-e [76] 49.7% ----------------------------------------------------------------------------------------- hash-ref! [74] 100.0% [88] 906(1.6%) 0(0.0%) ??? ...nfinite-loop-bug/src/core/taylor.rkt:344:33 hash-ref! [74] 100.0% ----------------------------------------------------------------------------------------- hash-ref! [74] 100.0% [89] 632(1.1%) 0(0.0%) ??? ...ie/infinite-loop-bug/src/programs.rkt:161:5 loop [126] 100.0% ----------------------------------------------------------------------------------------- ormap [77] 100.0% [90] 360(0.6%) 360(0.6%) flag-set? ...infinite-loop-bug/src/config.rkt:28:0 ----------------------------------------------------------------------------------------- fix-up-variables [78] 100.0% [91] 334(0.6%) 0(0.0%) pattern-match ...oop-bug/src/core/matcher.rkt:30:0 for-loop [104] 100.0% ----------------------------------------------------------------------------------------- for-loop [54] 17.0% merge-egraph-nodes! [81] 83.0% [92] 8790(15.4%) 0(0.0%) update-leader! ...op-bug/src/core/egraph.rkt:211:0 for-loop [109] 96.6% custom-set-union! [119] 3.4% ----------------------------------------------------------------------------------------- for-loop [82] 100.0% [93] 5702(10.0%) 0(0.0%) for-loop ...ite-loop-bug/src/core/ematch.rkt:58:37 match-e [71] 100.0% ----------------------------------------------------------------------------------------- compile15 [83] 100.0% [94] 5222(9.2%) 0(0.0%) temp91_0 (unknown source) temp118_0 [110] 94.3% compile-top9 [120] 5.7% ----------------------------------------------------------------------------------------- run-improve47 [2] 9.9% ??? [80] 90.1% [95] 3630(6.4%) 0(0.0%) prepare-points-intervals ...g/src/points.rkt:110:0 loop [111] 90.1% eval-prog [65] 9.9% ----------------------------------------------------------------------------------------- merge-egraph-nodes! [81] 30.0% for-loop [62] 70.0% [96] 2964(5.2%) 0(0.0%) dedup-children! ...op-bug/src/core/enode.rkt:202:0 loop [112] 90.0% loop [121] 10.0% ----------------------------------------------------------------------------------------- merge-egraph-nodes! [81] 100.0% [97] 2094(3.7%) 0(0.0%) for-loop ...ite-loop-bug/src/core/egraph.rkt:197:4 merge-egraph-nodes! [81] 100.0% ----------------------------------------------------------------------------------------- map [113] 34.0% simplify [84] 66.0% [98] 1538(2.7%) 0(0.0%) f67 ...2/collects/racket/match/compiler.rkt:507:40 map [113] 61.1% composed [117] 20.5% eval-const-expr [142] 18.3% ----------------------------------------------------------------------------------------- for-loop [68] 21.9% for-loop [82] 78.1% [99] 1526(2.7%) 1526(2.7%) do-curry ...-7.2/collects/racket/function.rkt:71:2 ----------------------------------------------------------------------------------------- ??? [80] 100.0% [100] 632(1.1%) 632(1.1%) *bit-width* ...nfinite-loop-bug/src/float.rkt:35:0 ----------------------------------------------------------------------------------------- ??? [80] 100.0% [101] 630(1.1%) 0(0.0%) get-final-combination ...ug/src/mainloop.rkt:370:0 infer-splitpoints [114] 100.0% ----------------------------------------------------------------------------------------- merge-egraph-nodes! [81] 100.0% [102] 624(1.1%) 0(0.0%) enode-merge! ...-loop-bug/src/core/enode.rkt:131:0 adopt-enode! [115] 100.0% ----------------------------------------------------------------------------------------- for-loop [87] 100.0% [103] 602(1.1%) 298(0.5%) mk-enode! ...ite-loop-bug/src/core/egraph.rkt:97:0 new-enode [118] 50.5% ----------------------------------------------------------------------------------------- pattern-match [91] 100.0% [104] 334(0.6%) 0(0.0%) for-loop ...ite-loop-bug/src/core/matcher.rkt:27:9 core651 [116] 100.0% ----------------------------------------------------------------------------------------- for-loop [82] 100.0% [105] 326(0.6%) 326(0.6%) procedure-reduce-keyword-arity-mask ....rkt:1562:4 ----------------------------------------------------------------------------------------- ??? [80] 100.0% [106] 296(0.5%) 0(0.0%) oracle-error ...nite-loop-bug/src/points.rkt:188:0 for-loop [122] 100.0% ----------------------------------------------------------------------------------------- for-loop [82] 100.0% [107] 290(0.5%) 290(0.5%) cartesian-product ...ollects/racket/list.rkt:822:0 ----------------------------------------------------------------------------------------- ??? [80] 100.0% [108] 288(0.5%) 0(0.0%) for-loop ...infinite-loop-bug/src/sandbox.rkt:72:8 errors-score [123] 100.0% ----------------------------------------------------------------------------------------- update-leader! [92] 100.0% [109] 8490(14.9%) 280(0.5%) for-loop ...ite-loop-bug/src/core/egraph.rkt:216:6 hash-update! [138] 57.2% for-loop [125] 39.5% ----------------------------------------------------------------------------------------- temp91_0 [94] 100.0% [110] 4922(8.6%) 0(0.0%) temp118_0 (unknown source) expand-capturing-lifts [124] 100.0% ----------------------------------------------------------------------------------------- prepare-points-intervals [95] 100.0% [111] 3270(5.7%) 322(0.6%) loop ...bie/infinite-loop-bug/src/points.rkt:123:4 ??? [127] 60.1% loop [129] 30.0% ----------------------------------------------------------------------------------------- dedup-children! [96] 6.9% loop [112] 93.1% [112] 2668(4.7%) 2668(4.7%) loop ...racket-7.2/collects/racket/list.rkt:434:17 loop [112] 93.1% ----------------------------------------------------------------------------------------- f67 [98] 100.0% [113] 940(1.7%) 0(0.0%) map ...t-7.2/collects/racket/private/map.rkt:35:13 f67 [98] 55.6% parse-loop80 [128] 33.2% simplify-node [132] 11.2% ----------------------------------------------------------------------------------------- get-final-combination [101] 100.0% [114] 630(1.1%) 0(0.0%) infer-splitpoints ...bug/src/core/regimes.rkt:34:0 for-loop [130] 100.0% ----------------------------------------------------------------------------------------- enode-merge! [102] 100.0% [115] 624(1.1%) 326(0.6%) adopt-enode! ...-loop-bug/src/core/enode.rkt:109:0 custom-set-union [154] 47.8% ----------------------------------------------------------------------------------------- for-loop [104] 100.0% [116] 334(0.6%) 0(0.0%) core651 ...acket/contract/private/arr-i.rkt:929:19 arrow-higher-order:lnp [131] 100.0% ----------------------------------------------------------------------------------------- f67 [98] 100.0% [117] 316(0.6%) 0(0.0%) composed ...ollects/racket/private/list.rkt:321:16 free-variables [133] 100.0% ----------------------------------------------------------------------------------------- mk-enode! [103] 100.0% [118] 304(0.5%) 304(0.5%) new-enode ...ite-loop-bug/src/core/enode.rkt:101:0 ----------------------------------------------------------------------------------------- update-leader! [92] 100.0% [119] 300(0.5%) 0(0.0%) custom-set-union! ...t/private/set-types.rkt:245:0 for-loop [134] 100.0% ----------------------------------------------------------------------------------------- temp91_0 [94] 100.0% [120] 300(0.5%) 0(0.0%) compile-top9 (unknown source) compile-forms33 [135] 100.0% ----------------------------------------------------------------------------------------- dedup-children! [96] 14.3% loop [121] 85.7% [121] 296(0.5%) 0(0.0%) loop ...racket-7.2/collects/racket/list.rkt:417:34 loop [121] 85.7% member [136] 14.3% ----------------------------------------------------------------------------------------- oracle-error [106] 100.0% [122] 296(0.5%) 0(0.0%) for-loop ...infinite-loop-bug/src/points.rkt:189:2 loop [126] 100.0% ----------------------------------------------------------------------------------------- for-loop [108] 100.0% [123] 288(0.5%) 0(0.0%) errors-score ...nite-loop-bug/src/points.rkt:196:0 loop [137] 100.0% ----------------------------------------------------------------------------------------- loop [182] 11.5% temp118_0 [110] 88.5% [124] 5564(9.8%) 0(0.0%) expand-capturing-lifts (unknown source) lambda-clause-expander [140] 82.9% dispatch-transformer41 [143] 10.6% loop [182] 6.5% ----------------------------------------------------------------------------------------- for-loop [109] 100.0% [125] 3354(5.9%) 0(0.0%) for-loop ...ite-loop-bug/src/core/egraph.rkt:217:8 hash-update! [138] 100.0% ----------------------------------------------------------------------------------------- loop! [141] 8.1% mk-enode-rec! [148] 9.1% for-loop [122] 9.1% ??? [89] 19.4% loop [126] 54.3% [126] 3260(5.7%) 632(1.1%) loop ...-7.2/collects/racket/private/map.rkt:40:19 loop [126] 54.3% ??? [147] 9.1% mk-enode-rec! [148] 9.1% loop! [141] 8.1% hash-ref! [74] 8.0% ----------------------------------------------------------------------------------------- loop [111] 100.0% [127] 1966(3.5%) 308(0.5%) ??? ...rbie/infinite-loop-bug/src/points.rkt:106:2 ??? [139] 84.3% ----------------------------------------------------------------------------------------- parse-loop80 [128] 10.2% map [113] 40.9% simplify [84] 48.9% [128] 1524(2.7%) 0(0.0%) parse-loop80 ...s/racket/match/compiler.rkt:418:15 eval-const-expr [142] 89.8% parse-loop80 [128] 10.2% ----------------------------------------------------------------------------------------- loop [111] 100.0% [129] 982(1.7%) 348(0.6%) loop ...rbie/infinite-loop-bug/src/points.rkt:81:2 ??? [185] 64.6% ----------------------------------------------------------------------------------------- infer-splitpoints [114] 100.0% [130] 630(1.1%) 0(0.0%) for-loop ...ite-loop-bug/src/core/regimes.rkt:47:6 option-on-expr [145] 100.0% ----------------------------------------------------------------------------------------- core651 [116] 100.0% [131] 334(0.6%) 334(0.6%) arrow-higher-order:lnp ...w-higher-order.rkt:699:7 ----------------------------------------------------------------------------------------- map [113] 100.0% [132] 316(0.6%) 0(0.0%) simplify-node ...loop-bug/src/core/reduce.rkt:48:0 constant? [144] 100.0% ----------------------------------------------------------------------------------------- composed [117] 33.3% append-map [146] 66.7% [133] 316(0.6%) 0(0.0%) free-variables ...e-loop-bug/src/programs.rkt:57:0 append-map [146] 100.0% ----------------------------------------------------------------------------------------- custom-set-union! [119] 100.0% [134] 300(0.5%) 300(0.5%) for-loop ...cts/racket/private/set-types.rkt:253:4 ----------------------------------------------------------------------------------------- compile-top9 [120] 100.0% [135] 300(0.5%) 0(0.0%) compile-forms33 (unknown source) for-loop [194] 100.0% ----------------------------------------------------------------------------------------- loop [121] 100.0% [136] 296(0.5%) 296(0.5%) member (unknown source) ----------------------------------------------------------------------------------------- errors-score [123] 100.0% [137] 288(0.5%) 288(0.5%) loop .../racket-7.2/collects/racket/list.rkt:559:2 ----------------------------------------------------------------------------------------- for-loop [125] 40.9% for-loop [109] 59.1% [138] 8210(14.4%) 0(0.0%) hash-update! ...cket/private/more-scheme.rkt:365:4 ??? [149] 100.0% ----------------------------------------------------------------------------------------- for-loop [166] 3.4% for-loop [37] 5.6% loop [12] 5.9% for-loop [31] 5.9% ??? [86] 9.5% location-do [151] 20.8% for-loop [44] 20.8% ??? [127] 28.0% [139] 5280(9.3%) 982(1.7%) ??? ...tract/private/arrow-higher-order.rkt:360:33 sample-multi-bounded [155] 22.1% location-do [151] 20.8% approximate9 [3] 20.8% hash-ref! [74] 15.4% successfully-got-the-right-kind-of-function [160] 5.6% ----------------------------------------------------------------------------------------- expand-capturing-lifts [124] 100.0% [140] 4614(8.1%) 0(0.0%) lambda-clause-expander (unknown source) finish-bodys [150] 87.3% loop [182] 12.7% ----------------------------------------------------------------------------------------- loop [126] 28.7% merge-egraph-nodes! [81] 71.3% [141] 3552(6.2%) 878(1.5%) loop! ...nfinite-loop-bug/src/core/enode.rkt:194:2 custom-set-union [154] 42.7% loop [126] 28.7% set [156] 12.3% update-en-expr [165] 4.0% ----------------------------------------------------------------------------------------- f67 [98] 10.4% ??? [80] 33.7% parse-loop80 [128] 55.9% [142] 2724(4.8%) 0(0.0%) eval-const-expr ...loop-bug/src/programs.rkt:118:0 temp85_0 [73] 78.3% eval [158] 11.4% loop [182] 10.4% ----------------------------------------------------------------------------------------- loop [182] 27.7% expand-capturing-lifts [124] 27.9% for-loop [194] 44.4% [143] 2116(3.7%) 0(0.0%) dispatch-transformer41 (unknown source) apply-transformer52 [153] 100.0% ----------------------------------------------------------------------------------------- simplify-node [132] 20.9% match-e [71] 79.1% [144] 1512(2.7%) 0(0.0%) constant? ...-loop-bug/src/syntax/syntax.rkt:719:0 value? [152] 100.0% ----------------------------------------------------------------------------------------- for-loop [130] 100.0% [145] 630(1.1%) 0(0.0%) option-on-expr ...p-bug/src/core/regimes.rkt:126:0 err-lsts->split-indices [157] 50.8% sort-context-on-expr [159] 49.2% ----------------------------------------------------------------------------------------- free-variables [133] 100.0% [146] 316(0.6%) 316(0.6%) append-map ...t-7.2/collects/racket/list.rkt:586:2 free-variables [133] 66.7% ----------------------------------------------------------------------------------------- loop [126] 100.0% [147] 296(0.5%) 0(0.0%) ??? ...bie/infinite-loop-bug/src/points.rkt:190:26 ??? [185] 100.0% ----------------------------------------------------------------------------------------- for-loop [41] 25.0% loop [126] 75.0% [148] 296(0.5%) 296(0.5%) mk-enode-rec! ...oop-bug/src/core/egraph.rkt:117:0 loop [126] 75.0% ----------------------------------------------------------------------------------------- hash-update! [138] 100.0% [149] 8210(14.4%) 308(0.5%) ??? ...nfinite-loop-bug/src/core/egraph.rkt:219:24 for-loop [161] 92.6% update-en-expr [165] 3.7% ----------------------------------------------------------------------------------------- lambda-clause-expander [140] 34.4% for-loop [194] 65.6% [150] 4028(7.1%) 0(0.0%) finish-bodys (unknown source) for-loop [194] 100.0% ----------------------------------------------------------------------------------------- location-do [151] 32.7% ??? [139] 67.3% [151] 3014(5.3%) 0(0.0%) location-do ...nite-loop-bug/src/programs.rkt:64:0 ??? [139] 67.3% location-do [151] 32.7% ----------------------------------------------------------------------------------------- variable? [85] 44.3% constant? [144] 55.7% [152] 2714(4.8%) 2714(4.8%) value? ...inite-loop-bug/src/syntax/types.rkt:18:0 ----------------------------------------------------------------------------------------- dispatch-transformer41 [143] 100.0% [153] 2116(3.7%) 608(1.1%) apply-transformer52 (unknown source) loop [182] 30.2% apply-transformer-in-context [164] 27.7% apply-post-expansion [170] 13.3% ----------------------------------------------------------------------------------------- adopt-enode! [115] 16.4% loop! [141] 83.6% [154] 1814(3.2%) 1206(2.1%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [163] 33.5% ----------------------------------------------------------------------------------------- ??? [139] 100.0% [155] 1346(2.4%) 310(0.5%) sample-multi-bounded ...op-bug/src/points.rkt:15:0 random-ranges [162] 50.5% for-loop [166] 26.4% ----------------------------------------------------------------------------------------- loop! [141] 100.0% [156] 874(1.5%) 874(1.5%) set ...collects/racket/private/set-types.rkt:981:0 ----------------------------------------------------------------------------------------- option-on-expr [145] 100.0% [157] 320(0.6%) 0(0.0%) err-lsts->split-indices .../core/regimes.rkt:262:0 loop [167] 100.0% ----------------------------------------------------------------------------------------- eval-const-expr [142] 100.0% [158] 310(0.5%) 0(0.0%) eval (unknown source) namespace-syntax-introduce3 [168] 100.0% ----------------------------------------------------------------------------------------- option-on-expr [145] 100.0% [159] 310(0.5%) 0(0.0%) sort-context-on-expr ...src/core/regimes.rkt:119:0 ??? [169] 100.0% ----------------------------------------------------------------------------------------- ??? [139] 100.0% [160] 294(0.5%) 294(0.5%) successfully-got-the-right-kind-of-function ...1:4 ----------------------------------------------------------------------------------------- ??? [149] 100.0% [161] 7602(13.3%) 7602(13.3%) for-loop ...te-loop-bug/src/core/egraph.rkt:220:26 ----------------------------------------------------------------------------------------- sample-multi-bounded [155] 100.0% [162] 680(1.2%) 0(0.0%) random-ranges ...ite-loop-bug/src/common.rkt:183:0 cons/c [171] 52.6% build--> [172] 47.4% ----------------------------------------------------------------------------------------- custom-set-union [154] 100.0% [163] 608(1.1%) 310(0.5%) for-loop ...cts/racket/private/set-types.rkt:174:3 for-loop [176] 49.0% ----------------------------------------------------------------------------------------- apply-transformer52 [153] 100.0% [164] 586(1.0%) 0(0.0%) apply-transformer-in-context (unknown source) parse-app [175] 51.2% go [177] 48.8% ----------------------------------------------------------------------------------------- loop! [141] 48.6% ??? [149] 51.4% [165] 584(1.0%) 584(1.0%) update-en-expr ...op-bug/src/core/egraph.rkt:205:0 ----------------------------------------------------------------------------------------- sample-multi-bounded [155] 100.0% [166] 356(0.6%) 0(0.0%) for-loop .../infinite-loop-bug/src/points.rkt:23:4 ??? [139] 100.0% ----------------------------------------------------------------------------------------- err-lsts->split-indices [157] 100.0% [167] 320(0.6%) 0(0.0%) loop ...finite-loop-bug/src/core/regimes.rkt:313:4 for-loop [173] 100.0% ----------------------------------------------------------------------------------------- eval [158] 100.0% [168] 310(0.5%) 310(0.5%) namespace-syntax-introduce3 (unknown source) ----------------------------------------------------------------------------------------- sort-context-on-expr [159] 100.0% [169] 310(0.5%) 0(0.0%) ??? ...-7.2/collects/racket/private/sort.rkt:369:3 generic-sort/key [174] 100.0% ----------------------------------------------------------------------------------------- apply-transformer52 [153] 100.0% [170] 282(0.5%) 0(0.0%) apply-post-expansion (unknown source) gf [186] 100.0% ----------------------------------------------------------------------------------------- random-ranges [162] 100.0% [171] 358(0.6%) 0(0.0%) cons/c .../racket/contract/private/guts.rkt:504:15 coerce-contract [178] 100.0% ----------------------------------------------------------------------------------------- random-ranges [162] 100.0% [172] 322(0.6%) 322(0.6%) build--> ...act/private/arrow-val-first.rkt:1088:0 ----------------------------------------------------------------------------------------- loop [167] 100.0% [173] 320(0.6%) 320(0.6%) for-loop ...te-loop-bug/src/core/regimes.rkt:278:4 ----------------------------------------------------------------------------------------- ??? [169] 100.0% [174] 310(0.5%) 0(0.0%) generic-sort/key .../racket/private/sort.rkt:156:2 copying-mergesort [179] 100.0% ----------------------------------------------------------------------------------------- apply-transformer-in-context [164] 100.0% [175] 300(0.5%) 0(0.0%) parse-app ...collects/racket/private/kw.rkt:1107:2 syntax->list [180] 100.0% ----------------------------------------------------------------------------------------- for-loop [163] 100.0% [176] 298(0.5%) 298(0.5%) for-loop ...cts/racket/private/set-types.rkt:178:5 ----------------------------------------------------------------------------------------- apply-transformer-in-context [164] 100.0% [177] 286(0.5%) 0(0.0%) go .../collects/racket/private/qq-and-or.rkt:50:20 stx-list? [181] 100.0% ----------------------------------------------------------------------------------------- cons/c [171] 100.0% [178] 358(0.6%) 0(0.0%) coerce-contract ...contract/private/guts.rkt:308:0 coerce-contract/f [183] 100.0% ----------------------------------------------------------------------------------------- generic-sort/key [174] 33.3% copying-mergesort [179] 66.7% [179] 310(0.5%) 0(0.0%) copying-mergesort ...racket/private/sort.rkt:129:8 copying-mergesort [179] 66.7% loop [184] 33.3% ----------------------------------------------------------------------------------------- parse-app [175] 100.0% [180] 300(0.5%) 0(0.0%) syntax->list (unknown source) loop [182] 100.0% ----------------------------------------------------------------------------------------- go [177] 100.0% [181] 286(0.5%) 0(0.0%) stx-list? .../collects/racket/private/stx.rkt:49:4 syntax-e [4] 100.0% ----------------------------------------------------------------------------------------- eval-const-expr [142] 1.0% expand-capturing-lifts [124] 3.0% eval-prog [65] 3.0% syntax->list [180] 3.7% gf [186] 4.0% loop [182] 6.4% for-loop [194] 7.5% lambda-clause-expander [140] 9.9% apply-transformer52 [153] 11.8% syntax-e/no-taint [11] 49.6% [182] 4002(7.0%) 640(1.1%) loop (unknown source) gf [186] 49.5% dispatch-transformer41 [143] 9.9% syntax-e [4] 7.9% expand-id-application-form17 [187] 7.5% loop [182] 6.4% expand-capturing-lifts [124] 4.0% for-loop [194] 3.0% ----------------------------------------------------------------------------------------- coerce-contract [178] 100.0% [183] 358(0.6%) 0(0.0%) coerce-contract/f ...ntract/private/guts.rkt:373:0 coerce-simple-value [188] 100.0% ----------------------------------------------------------------------------------------- copying-mergesort [179] 100.0% [184] 310(0.5%) 0(0.0%) loop ...7.2/collects/racket/private/sort.rkt:96:12 ??? [185] 100.0% ----------------------------------------------------------------------------------------- ??? [147] 7.7% loop [184] 8.1% loop [129] 16.5% ??? [80] 67.8% [185] 3850(6.8%) 618(1.1%) ??? ...ie/infinite-loop-bug/src/programs.rkt:115:2 ??? [189] 83.9% ----------------------------------------------------------------------------------------- apply-post-expansion [170] 1.7% loop [182] 98.3% [186] 2702(4.7%) 568(1.0%) gf (unknown source) propagation-apply [190] 45.1% propagation-apply-shifted [191] 12.4% propagation-merge [192] 11.1% cache-or-reuse-hash [193] 10.4% loop [182] 7.0% syntax-e/no-taint [11] 1.7% ----------------------------------------------------------------------------------------- loop [182] 100.0% [187] 598(1.0%) 0(0.0%) expand-id-application-form17 (unknown source) syntax-e/no-taint [11] 100.0% ----------------------------------------------------------------------------------------- coerce-contract/f [183] 100.0% [188] 358(0.6%) 358(0.6%) coerce-simple-value ...ract/private/guts.rkt:386:0 ----------------------------------------------------------------------------------------- ??? [185] 100.0% [189] 3232(5.7%) 0(0.0%) ??? ...t-7.2/collects/racket/private/kw.rkt:594:14 ??? [195] 80.4% ??? [196] 19.6% ----------------------------------------------------------------------------------------- gf [186] 100.0% [190] 1218(2.1%) 1218(2.1%) propagation-apply (unknown source) ----------------------------------------------------------------------------------------- gf [186] 100.0% [191] 334(0.6%) 334(0.6%) propagation-apply-shifted (unknown source) ----------------------------------------------------------------------------------------- gf [186] 100.0% [192] 300(0.5%) 300(0.5%) propagation-merge (unknown source) ----------------------------------------------------------------------------------------- gf [186] 100.0% [193] 282(0.5%) 0(0.0%) cache-or-reuse-hash (unknown source) for-loop [194] 100.0% ----------------------------------------------------------------------------------------- loop [182] 0.9% cache-or-reuse-hash [193] 1.0% run-module-instance!125 [199] 3.4% compile-forms33 [135] 6.4% for-loop [194] 13.7% finish-bodys [150] 74.7% [194] 4688(8.2%) 1212(2.1%) for-loop (unknown source) finish-bodys [150] 50.6% for-loop [194] 13.7% compile-module-linklet57 [201] 6.4% run-module-instance!125 [199] 4.3% dispatch-transformer41 [143] 3.5% expand-implicit [200] 3.5% syntax-e [4] 3.3% loop [182] 3.2% ----------------------------------------------------------------------------------------- ??? [189] 100.0% [195] 2598(4.6%) 2300(4.0%) ??? ...inite-loop-bug/src/syntax/syntax.rkt:207:17 return/no-unsupplied [198] 11.5% ----------------------------------------------------------------------------------------- ??? [189] 100.0% [196] 634(1.1%) 0(0.0%) ??? ...tract/private/arrow-higher-order.rkt:364:33 ival-add [197] 100.0% ----------------------------------------------------------------------------------------- ??? [196] 100.0% [197] 634(1.1%) 334(0.6%) ival-add ...nite-loop-bug/src/biginterval.rkt:93:0 bfadd [203] 47.3% ----------------------------------------------------------------------------------------- ??? [195] 48.5% pattern-substitute [57] 51.5% [198] 614(1.1%) 298(0.5%) return/no-unsupplied ...ct/private/arr-i.rkt:542:0 filter [202] 51.5% ----------------------------------------------------------------------------------------- for-loop [194] 100.0% [199] 360(0.6%) 360(0.6%) run-module-instance!125 (unknown source) for-loop [194] 80.0% ----------------------------------------------------------------------------------------- for-loop [194] 100.0% [200] 324(0.6%) 324(0.6%) expand-implicit (unknown source) ----------------------------------------------------------------------------------------- for-loop [194] 100.0% [201] 300(0.5%) 300(0.5%) compile-module-linklet57 (unknown source) ----------------------------------------------------------------------------------------- return/no-unsupplied [198] 100.0% [202] 316(0.6%) 316(0.6%) filter ...2/collects/racket/private/list.rkt:256:2 ----------------------------------------------------------------------------------------- ival-add [197] 100.0% [203] 300(0.5%) 0(0.0%) bfadd ...-lib/math/private/bigfloat/mpfr.rkt:821:4 ??? [204] 100.0% ----------------------------------------------------------------------------------------- bfadd [203] 100.0% [204] 300(0.5%) 300(0.5%) ??? /opt/racket-7.2/collects/ffi/unsafe.rkt:905:4 -----------------------------------------------------------------------------------------