Profiling results ----------------- Total cpu time observed: 14610ms (out of 14968ms) Number of samples taken: 81 (once every 180ms) ======================================================================= Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ======================================================================= ??? [47] 100.0% [1] 13960(95.6%) 0(0.0%) profile-thunk14 ...t/pkgs/profile-lib/main.rkt:9:0 run [13] 100.0% ----------------------------------------------------------------------- ??? [47] 100.0% [2] 5566(38.1%) 0(0.0%) run-improve58 ...ock/herbie/src/mainloop.rkt:242:0 for-loop [14] 63.7% finalize-table! [16] 30.0% get-final-combination [23] 3.4% loop [50] 2.9% ----------------------------------------------------------------------- loop [65] 7.5% ??? [47] 92.5% [3] 2512(17.2%) 0(0.0%) simplify ...lock/herbie/src/core/simplify.rkt:39:0 iterate-egraph!5 [28] 60.6% simplify-expr [78] 27.0% for-loop [22] 12.4% ----------------------------------------------------------------------- hash-ref! [87] 100.0% [4] 2048(14.0%) 0(0.0%) simplify ...atlock/herbie/src/core/reduce.rkt:18:0 f6 [18] 52.1% parse-loop12 [70] 47.9% ----------------------------------------------------------------------- location-do [89] 100.0% [5] 2048(14.0%) 0(0.0%) approximate9 ...ck/herbie/src/core/taylor.rkt:11:0 loop [15] 100.0% ----------------------------------------------------------------------- hash-ref! [87] 100.0% [6] 1450(9.9%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:295:23 for-loop [17] 100.0% ----------------------------------------------------------------------- match-e [51] 100.0% [7] 1014(6.9%) 0(0.0%) for-loop ...tlock/herbie/src/core/ematch.rkt:59:11 for-loop [20] 82.1% curry* [26] 17.9% ----------------------------------------------------------------------- hash-ref! [87] 100.0% [8] 950(6.5%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:392:23 for-loop [19] 100.0% ----------------------------------------------------------------------- hash-ref! [87] 100.0% [9] 448(3.1%) 0(0.0%) ??? /home/ztatlock/herbie/src/programs.rkt:197:5 loop [65] 100.0% ----------------------------------------------------------------------- hash-ref! [87] 100.0% [10] 346(2.4%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:483:23 for-loop [21] 100.0% ----------------------------------------------------------------------- hash-ref! [87] 100.0% [11] 188(1.3%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:285:26 for-loop [25] 100.0% ----------------------------------------------------------------------- hash-ref! [87] 100.0% [12] 188(1.3%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:338:33 for-loop [24] 100.0% ----------------------------------------------------------------------- profile-thunk14 [1] 100.0% [13] 13960(95.6%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:31:2 ??? [47] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [14] 3546(24.3%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:253:8 run-iter! [27] 100.0% ----------------------------------------------------------------------- approximate9 [5] 100.0% [15] 2048(14.0%) 0(0.0%) loop ...e/ztatlock/herbie/src/core/taylor.rkt:82:4 hash-ref! [87] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [16] 1668(11.4%) 0(0.0%) finalize-table! ...k/herbie/src/mainloop.rkt:264:0 post-process [29] 100.0% ----------------------------------------------------------------------- ??? [6] 100.0% [17] 1450(9.9%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:298:27 hash-ref! [87] 100.0% ----------------------------------------------------------------------- loop [65] 6.3% map [62] 10.2% hash-ref! [87] 12.9% simplify [4] 70.7% [18] 1226(8.4%) 312(2.1%) f6 ...et/collects/racket/match/compiler.rkt:499:40 map [62] 80.8% ----------------------------------------------------------------------- ??? [8] 100.0% [19] 950(6.5%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:396:33 for-loop [30] 100.0% ----------------------------------------------------------------------- for-loop [7] 100.0% [20] 832(5.7%) 0(0.0%) for-loop ...tlock/herbie/src/core/ematch.rkt:65:37 match-e [51] 100.0% ----------------------------------------------------------------------- ??? [10] 100.0% [21] 346(2.4%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:487:35 parse-loop12 [70] 100.0% ----------------------------------------------------------------------- simplify [3] 100.0% [22] 312(2.1%) 0(0.0%) for-loop ...ock/herbie/src/core/simplify.rkt:61:12 iterate-egraph!5 [28] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [23] 188(1.3%) 0(0.0%) get-final-combination ...ie/src/mainloop.rkt:269:0 extract-alt [31] 100.0% ----------------------------------------------------------------------- ??? [12] 100.0% [24] 188(1.3%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:341:46 hash-ref! [87] 100.0% ----------------------------------------------------------------------- ??? [11] 100.0% [25] 188(1.3%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:285:52 ??? [32] 100.0% ----------------------------------------------------------------------- for-loop [7] 100.0% [26] 182(1.2%) 0(0.0%) curry* ...racket/collects/racket/function.rkt:44:2 procedure-arity [33] 100.0% ----------------------------------------------------------------------- for-loop [14] 100.0% [27] 3546(24.3%) 0(0.0%) run-iter! ...tatlock/herbie/src/mainloop.rkt:223:0 simplify! [35] 65.5% gen-series! [37] 25.4% finalize-iter! [39] 4.6% localize-error [40] 4.5% ----------------------------------------------------------------------- for-loop [22] 10.3% simplify-expr [78] 39.5% simplify [3] 50.2% [28] 3032(20.8%) 150(1.0%) iterate-egraph!5 ...bie/src/core/simplify.rkt:95:0 one-iter [34] 80.1% map-enodes [38] 15.0% ----------------------------------------------------------------------- finalize-table! [16] 100.0% [29] 1668(11.4%) 0(0.0%) post-process .../ztatlock/herbie/src/glue.rkt:95:0 for-loop [36] 68.8% loop [65] 31.2% ----------------------------------------------------------------------- for-loop [19] 100.0% [30] 950(6.5%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:398:39 hash-ref! [87] 100.0% ----------------------------------------------------------------------- get-final-combination [23] 100.0% [31] 188(1.3%) 0(0.0%) extract-alt ...e/ztatlock/herbie/src/glue.rkt:57:0 loop [65] 100.0% ----------------------------------------------------------------------- for-loop [25] 100.0% [32] 188(1.3%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:288:19 hash-ref! [87] 100.0% ----------------------------------------------------------------------- curry* [26] 100.0% [33] 182(1.2%) 182(1.2%) procedure-arity ...ket/private/norm-arity.rkt:7:27 ----------------------------------------------------------------------- iterate-egraph!5 [28] 100.0% [34] 2428(16.6%) 0(0.0%) one-iter ...ock/herbie/src/core/simplify.rkt:106:0 for-loop [42] 79.2% loop [45] 20.8% ----------------------------------------------------------------------- run-iter! [27] 100.0% [35] 2324(15.9%) 0(0.0%) simplify! ...tatlock/herbie/src/mainloop.rkt:162:0 for-loop [41] 100.0% ----------------------------------------------------------------------- post-process [29] 100.0% [36] 1148(7.9%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:119:17 append-map [43] 100.0% ----------------------------------------------------------------------- run-iter! [27] 100.0% [37] 900(6.2%) 0(0.0%) gen-series! ...tlock/herbie/src/mainloop.rkt:134:0 for-loop [44] 100.0% ----------------------------------------------------------------------- iterate-egraph!5 [28] 100.0% [38] 454(3.1%) 0(0.0%) map-enodes ...ock/herbie/src/core/egraph.rkt:139:0 loop [65] 67.8% for-loop [74] 32.2% ----------------------------------------------------------------------- run-iter! [27] 100.0% [39] 164(1.1%) 0(0.0%) finalize-iter! ...ck/herbie/src/mainloop.rkt:177:0 ??? [46] 100.0% ----------------------------------------------------------------------- run-iter! [27] 100.0% [40] 158(1.1%) 0(0.0%) localize-error ...erbie/src/core/localize.rkt:47:0 hash-ref! [87] 100.0% ----------------------------------------------------------------------- simplify! [35] 100.0% [41] 2324(15.9%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:166:6 ??? [47] 100.0% ----------------------------------------------------------------------- for-loop [42] 50.0% one-iter [34] 50.0% [42] 1924(13.2%) 564(3.9%) for-loop ...ck/herbie/src/core/simplify.rkt:116:12 for-loop [42] 50.0% match-e [51] 35.3% ----------------------------------------------------------------------- for-loop [36] 100.0% [43] 1148(7.9%) 0(0.0%) append-map ...acket/collects/racket/list.rkt:565:2 taylor-alt [71] 72.6% loop [65] 27.4% ----------------------------------------------------------------------- gen-series! [37] 100.0% [44] 900(6.2%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:140:7 taylor-alt [71] 100.0% ----------------------------------------------------------------------- one-iter [34] 100.0% [45] 504(3.4%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:53:19 apply-match [48] 100.0% ----------------------------------------------------------------------- finalize-iter! [39] 100.0% [46] 164(1.1%) 0(0.0%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [49] 100.0% ----------------------------------------------------------------------- for-loop [41] 5.7% run [13] 46.1% [47] 14412(98.6%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk14 [1] 46.1% loop [50] 31.2% run-improve58 [2] 17.0% simplify [3] 5.7% ----------------------------------------------------------------------- loop [45] 100.0% [48] 504(3.4%) 0(0.0%) apply-match .../herbie/src/core/simplify.rkt:122:2 match-e [51] 100.0% ----------------------------------------------------------------------- ??? [46] 100.0% [49] 164(1.1%) 0(0.0%) for-loop ...ock/herbie/src/core/alt-table.rkt:51:2 atab-add-altn [52] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 1.8% ??? [47] 98.2% [50] 9010(61.7%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:122:2 loop [53] 43.0% make-exacts* [58] 42.0% loop [59] 15.0% ----------------------------------------------------------------------- apply-match [48] 13.5% for-loop [20] 22.3% for-loop [42] 64.2% [51] 1864(12.8%) 1002(6.9%) match-e ...tatlock/herbie/src/core/ematch.rkt:46:0 for-loop [7] 32.1% constant? [55] 10.1% list-cartesian-product [54] 9.0% filter [57] 4.2% ----------------------------------------------------------------------- for-loop [49] 100.0% [52] 164(1.1%) 0(0.0%) atab-add-altn ...rbie/src/core/alt-table.rkt:208:0 override-at-pnts [56] 100.0% ----------------------------------------------------------------------- loop [50] 100.0% [53] 3874(26.5%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:93:2 loop [59] 51.3% make-exacts* [58] 44.9% eval-prog [63] 3.8% ----------------------------------------------------------------------- list-cartesian-product [54] 22.5% match-e [51] 77.5% [54] 334(2.3%) 150(1.0%) list-cartesian-product ...src/core/ematch.rkt:20:0 for-loop [60] 55.1% list-cartesian-product [54] 22.5% ----------------------------------------------------------------------- match-e [51] 100.0% [55] 188(1.3%) 188(1.3%) constant? ...ck/herbie/src/syntax/syntax.rkt:221:0 ----------------------------------------------------------------------- atab-add-altn [52] 100.0% [56] 164(1.1%) 0(0.0%) override-at-pnts ...e/src/core/alt-table.rkt:145:0 errors [61] 100.0% ----------------------------------------------------------------------- match-e [51] 100.0% [57] 158(1.1%) 158(1.1%) filter ...t/collects/racket/private/list.rkt:256:2 ----------------------------------------------------------------------- loop [53] 31.5% loop [50] 68.5% [58] 5528(37.8%) 0(0.0%) make-exacts* ...tatlock/herbie/src/points.rkt:80:0 loop [65] 54.1% map [62] 40.5% eval-prog [63] 5.4% ----------------------------------------------------------------------- loop [50] 40.4% loop [53] 59.6% [59] 3334(22.8%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:83:4 map [62] 100.0% ----------------------------------------------------------------------- list-cartesian-product [54] 100.0% [60] 184(1.3%) 184(1.3%) for-loop ...atlock/herbie/src/core/ematch.rkt:24:8 ----------------------------------------------------------------------- override-at-pnts [56] 100.0% [61] 164(1.1%) 0(0.0%) errors /home/ztatlock/herbie/src/points.rkt:144:0 for-loop [64] 100.0% ----------------------------------------------------------------------- ??? [67] 1.1% parse-loop12 [70] 7.8% f6 [18] 12.8% make-exacts* [58] 31.4% loop [59] 46.8% [62] 7124(48.8%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:21:13 loop [65] 83.6% parse-loop12 [70] 9.5% ??? [69] 2.4% f6 [18] 1.8% ??? [67] 1.1% ->flonum [72] 1.1% make-multiplication-node [68] 0.4% ----------------------------------------------------------------------- loop [53] 33.0% make-exacts* [58] 67.0% [63] 448(3.1%) 0(0.0%) eval-prog ...tatlock/herbie/src/programs.rkt:162:0 hash-ref! [87] 100.0% ----------------------------------------------------------------------- errors [61] 100.0% [64] 164(1.1%) 0(0.0%) for-loop ...e/ztatlock/herbie/src/points.rkt:147:4 ulp-difference [66] 100.0% ----------------------------------------------------------------------- make-exacts* [58] 0.1% map-enodes [38] 0.7% extract-alt [31] 1.7% post-process [29] 2.0% append-map [43] 2.1% parse-loop12 [70] 2.9% ??? [9] 4.0% map [62] 6.6% loop [65] 80.0% [65] 11254(77.0%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:26:19 loop [65] 80.0% parse-loop12 [70] 6.2% hash-ref! [87] 4.0% taylor-alt [71] 2.1% completely-simplify-alt [73] 2.0% simplify [3] 1.7% ??? [69] 1.6% f6 [18] 1.4% for-loop [74] 0.7% ??? [67] 0.2% ->flonum [72] 0.2% ----------------------------------------------------------------------- for-loop [64] 100.0% [66] 164(1.1%) 0(0.0%) ulp-difference ...atlock/herbie/src/float.rkt:19:0 ??? [79] 100.0% ----------------------------------------------------------------------- loop [65] 50.0% map [62] 50.0% [67] 158(1.1%) 0(0.0%) ??? ...ket/collects/racket/private/list.rkt:323:18 hash-ref! [87] 50.0% map [62] 50.0% ----------------------------------------------------------------------- map [62] 100.0% [68] 156(1.1%) 0(0.0%) make-multiplication-node .../core/reduce.rkt:221:0 make-multiplication-subnode [75]100.0% ----------------------------------------------------------------------- map [62] 2.1% loop [65] 97.9% [69] 8062(55.2%) 478(3.3%) ??? /home/ztatlock/herbie/src/programs.rkt:168:4 ??? [76] 83.4% real->bigfloat [80] 6.4% ??? [96] 4.3% ----------------------------------------------------------------------- hash-ref! [87] 7.7% for-loop [21] 12.3% loop [65] 14.5% parse-loop12 [70] 16.4% simplify [4] 22.0% map [62] 27.2% [70] 2050(14.0%) 1422(9.7%) parse-loop12 ...s/racket/match/compiler.rkt:410:15 loop [65] 19.4% parse-loop12 [70] 16.4% for-loop [81] 12.3% map [62] 10.3% parse-app [83] 7.7% ----------------------------------------------------------------------- loop [65] 15.3% append-map [43] 40.7% for-loop [44] 43.9% [71] 2048(14.0%) 0(0.0%) taylor-alt ...e/ztatlock/herbie/src/glue.rkt:142:0 for-loop [77] 100.0% ----------------------------------------------------------------------- map [62] 24.0% loop [65] 76.0% [72] 658(4.5%) 0(0.0%) ->flonum ...ock/herbie/src/syntax/syntax.rkt:224:0 ??? [79] 76.0% ??? [84] 24.0% ----------------------------------------------------------------------- loop [65] 100.0% [73] 520(3.6%) 0(0.0%) completely-simplify-alt ...erbie/src/glue.rkt:87:0 simplify-expr [78] 100.0% ----------------------------------------------------------------------- map-enodes [38] 32.2% loop [65] 67.8% [74] 454(3.1%) 0(0.0%) for-loop ...ock/herbie/src/core/simplify.rkt:161:2 eval-const-expr [82] 67.0% setfindf [86] 33.0% ----------------------------------------------------------------------- make-multiplication-node [68] 100.0% [75] 156(1.1%) 0(0.0%) make-multiplication-subnode ...re/reduce.rkt:231:0 group-by68 [85] 100.0% ----------------------------------------------------------------------- ??? [69] 100.0% [76] 6722(46.0%) 254(1.7%) ??? ...acket/collects/racket/private/kw.rkt:400:14 ??? [91] 48.3% bf* [88] 30.9% ...higher-order.rkt:373:33 [90] 16.9% ----------------------------------------------------------------------- taylor-alt [71] 100.0% [77] 2048(14.0%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:144:2 location-do [89] 100.0% ----------------------------------------------------------------------- completely-simplify-alt [73] 43.4% simplify [3] 56.6% [78] 1198(8.2%) 0(0.0%) simplify-expr ...herbie/src/core/simplify.rkt:68:0 iterate-egraph!5 [28] 100.0% ----------------------------------------------------------------------- ulp-difference [66] 24.7% ->flonum [72] 75.3% [79] 664(4.5%) 664(4.5%) ??? /home/ztatlock/herbie/src/config.rkt:29:0 ----------------------------------------------------------------------- ??? [69] 100.0% [80] 514(3.5%) 174(1.2%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [101] 66.1% ----------------------------------------------------------------------- parse-loop12 [70] 100.0% [81] 346(2.4%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:490:59 hash-ref! [87] 100.0% ----------------------------------------------------------------------- for-loop [74] 100.0% [82] 304(2.1%) 158(1.1%) eval-const-expr ...k/herbie/src/programs.rkt:180:0 bf* [88] 48.0% ----------------------------------------------------------------------- parse-loop12 [70] 100.0% [83] 158(1.1%) 158(1.1%) parse-app .../collects/racket/private/kw.rkt:903:2 ----------------------------------------------------------------------- ->flonum [72] 100.0% [84] 158(1.1%) 0(0.0%) ??? ...-racket/utils/simple-result-arrow.rkt:47:15 ??? [101] 100.0% ----------------------------------------------------------------------- make-multiplication-subnode [75]100.0% [85] 156(1.1%) 156(1.1%) group-by68 ...acket/collects/racket/list.rkt:749:0 ----------------------------------------------------------------------- for-loop [74] 100.0% [86] 150(1.0%) 150(1.0%) setfindf ...e/ztatlock/herbie/src/common.rkt:173:0 ----------------------------------------------------------------------- ??? [32] 1.2% for-loop [24] 1.2% for-loop [81] 2.4% ??? [67] 3.0% localize-error [40] 3.0% eval-prog [63] 7.0% for-loop [30] 7.8% loop [65] 9.8% for-loop [17] 16.5% ??? [92] 24.1% loop [15] 24.1% [87] 2654(18.2%) 0(0.0%) hash-ref! ...racket/private/more-scheme.rkt:373:13 ??? [92] 24.1% simplify [4] 24.1% ??? [6] 16.5% ??? [9] 9.8% ??? [8] 7.8% bigfloat-hash [94] 7.0% f6 [18] 3.0% parse-loop12 [70] 3.0% ??? [10] 2.4% ??? [12] 1.2% ??? [11] 1.2% ----------------------------------------------------------------------- eval-const-expr [82] 6.6% ??? [76] 93.4% [88] 2226(15.2%) 0(0.0%) bf* ...ath/private/bigfloat/bigfloat-mpfr.rkt:95:0 ??? [91] 100.0% ----------------------------------------------------------------------- for-loop [77] 29.7% location-do [89] 70.3% [89] 2048(14.0%) 0(0.0%) location-do ...tlock/herbie/src/programs.rkt:129:0 location-do [89] 70.3% approximate9 [5] 29.7% ----------------------------------------------------------------------- ??? [76] 100.0% [90] 1138(7.8%) 0(0.0%) ...higher-order.rkt:373:33 (unknown source) ??? [96] 57.3% ??? [93] 42.7% ----------------------------------------------------------------------- bf* [88] 40.7% ??? [76] 59.3% [91] 5476(37.5%) 1160(7.9%) ??? ...-racket/utils/simple-result-arrow.rkt:26:12 bfdiv [95] 47.6% ??? [100] 18.7% bfneg [97] 12.5% ----------------------------------------------------------------------- hash-ref! [87] 100.0% [92] 2048(14.0%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:42:15 hash-ref! [87] 100.0% ----------------------------------------------------------------------- ...higher-order.rkt:373:33 [90] 100.0% [93] 486(3.3%) 154(1.1%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [96] 68.3% ----------------------------------------------------------------------- hash-ref! [87] 100.0% [94] 448(3.1%) 0(0.0%) bigfloat-hash ...h/private/bigfloat/mpfr.rkt:165:0 bfcanonicalize [98] 65.2% sig+exp->bigfloat [99] 34.8% ----------------------------------------------------------------------- ??? [91] 100.0% [95] 2604(17.8%) 1748(12.0%) bfdiv ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [101] 32.9% ----------------------------------------------------------------------- ??? [93] 24.9% ??? [69] 26.1% ...higher-order.rkt:373:33 [90] 48.9% [96] 1332(9.1%) 0(0.0%) ??? ...ects/racket/contract/private/guts.rkt:638:8 ??? [100] 100.0% ----------------------------------------------------------------------- ??? [91] 100.0% [97] 686(4.7%) 686(4.7%) bfneg ...-lib/math/private/bigfloat/mpfr.rkt:616:4 ----------------------------------------------------------------------- bigfloat-hash [94] 100.0% [98] 292(2.0%) 292(2.0%) bfcanonicalize .../private/bigfloat/mpfr.rkt:155:0 ----------------------------------------------------------------------- bigfloat-hash [94] 100.0% [99] 156(1.1%) 156(1.1%) sig+exp->bigfloat ...ivate/bigfloat/mpfr.rkt:385:0 ----------------------------------------------------------------------- ??? [91] 43.5% ??? [96] 56.5% [100] 2358(16.1%) 1612(11.0%) ??? ...tract/private/arrow-higher-order.rkt:373:33 ??? [102] 31.6% ----------------------------------------------------------------------- ??? [84] 11.7% real->bigfloat [80] 25.1% bfdiv [95] 63.2% [101] 1354(9.3%) 1354(9.3%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 ----------------------------------------------------------------------- ??? [100] 100.0% [102] 746(5.1%) 746(5.1%) ??? ...llects/racket/contract/combinator.rkt:178:4 -----------------------------------------------------------------------