Profiling results ----------------- Total cpu time observed: 16626ms (out of 16988ms) Number of samples taken: 67 (once every 248ms) ======================================================================= Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ======================================================================= ??? [37] 100.0% [1] 15498(93.2%) 0(0.0%) profile-thunk14 ...t/pkgs/profile-lib/main.rkt:9:0 run [8] 100.0% ----------------------------------------------------------------------- ??? [37] 100.0% [2] 7222(43.4%) 0(0.0%) run-improve58 ...ock/herbie/src/mainloop.rkt:242:0 for-loop [9] 77.8% finalize-table! [12] 13.9% get-final-combination [13] 5.6% loop [42] 2.7% ----------------------------------------------------------------------- loop [71] 3.8% ??? [37] 96.2% [3] 5380(32.4%) 0(0.0%) simplify ...lock/herbie/src/core/simplify.rkt:39:0 simplify-expr [10] 80.3% iterate-egraph!5 [16] 19.7% ----------------------------------------------------------------------- hash-ref! [75] 100.0% [4] 1112(6.7%) 220(1.3%) ??? /home/ztatlock/herbie/src/programs.rkt:197:5 loop [71] 80.2% hash-ref! [75] 9.9% ----------------------------------------------------------------------- match-e [43] 100.0% [5] 1060(6.4%) 0(0.0%) for-loop ...tlock/herbie/src/core/ematch.rkt:59:11 for-loop [11] 70.8% curried [14] 10.3% loop [71] 9.5% list-cartesian-product [54] 9.4% ----------------------------------------------------------------------- hash-ref! [75] 100.0% [6] 202(1.2%) 0(0.0%) f6 ...et/collects/racket/match/compiler.rkt:499:40 map [66] 100.0% ----------------------------------------------------------------------- hash-ref! [75] 100.0% [7] 202(1.2%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:42:15 hash-ref! [75] 100.0% ----------------------------------------------------------------------- profile-thunk14 [1] 100.0% [8] 15498(93.2%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:31:2 ??? [37] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [9] 5618(33.8%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:253:8 run-iter! [15] 100.0% ----------------------------------------------------------------------- completely-simplify-alt [77] 12.2% simplify [3] 87.8% [10] 4920(29.6%) 0(0.0%) simplify-expr ...herbie/src/core/simplify.rkt:68:0 iterate-egraph!5 [16] 91.4% loop [19] 4.5% mk-egraph [20] 4.1% ----------------------------------------------------------------------- match-e [43] 24.4% for-loop [5] 75.6% [11] 1260(7.6%) 216(1.3%) for-loop ...tlock/herbie/src/core/ematch.rkt:65:37 match-e [43] 91.4% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [12] 1006(6.1%) 0(0.0%) finalize-table! ...k/herbie/src/mainloop.rkt:264:0 post-process [17] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [13] 402(2.4%) 0(0.0%) get-final-combination ...ie/src/mainloop.rkt:269:0 extract-alt [18] 100.0% ----------------------------------------------------------------------- for-loop [5] 100.0% [14] 218(1.3%) 218(1.3%) curried ...cket/collects/racket/function.rkt:71:18 ----------------------------------------------------------------------- for-loop [9] 100.0% [15] 5618(33.8%) 0(0.0%) run-iter! ...tatlock/herbie/src/mainloop.rkt:223:0 simplify! [21] 92.2% finalize-iter! [24] 7.8% ----------------------------------------------------------------------- simplify [3] 19.1% simplify-expr [10] 80.9% [16] 5560(33.4%) 0(0.0%) iterate-egraph!5 ...bie/src/core/simplify.rkt:95:0 one-iter [22] 79.8% map-enodes [23] 20.2% ----------------------------------------------------------------------- finalize-table! [12] 100.0% [17] 1006(6.1%) 0(0.0%) post-process .../ztatlock/herbie/src/glue.rkt:95:0 loop [71] 40.0% for-loop [27] 20.1% localize-error [28] 20.1% completely-simplify-alt [77] 19.9% ----------------------------------------------------------------------- get-final-combination [13] 100.0% [18] 402(2.4%) 0(0.0%) extract-alt ...e/ztatlock/herbie/src/glue.rkt:57:0 loop [71] 50.2% argmins [29] 49.8% ----------------------------------------------------------------------- simplify-expr [10] 100.0% [19] 220(1.3%) 0(0.0%) loop ...tatlock/herbie/src/core/simplify.rkt:203:2 pass [25] 100.0% ----------------------------------------------------------------------- simplify-expr [10] 100.0% [20] 202(1.2%) 0(0.0%) mk-egraph ...lock/herbie/src/core/egraph.rkt:123:0 expr->enode [26] 100.0% ----------------------------------------------------------------------- run-iter! [15] 100.0% [21] 5178(31.1%) 0(0.0%) simplify! ...tatlock/herbie/src/mainloop.rkt:162:0 for-loop [30] 100.0% ----------------------------------------------------------------------- iterate-egraph!5 [16] 100.0% [22] 4436(26.7%) 0(0.0%) one-iter ...ock/herbie/src/core/simplify.rkt:106:0 loop [31] 53.4% for-loop [32] 46.6% ----------------------------------------------------------------------- iterate-egraph!5 [16] 100.0% [23] 1124(6.8%) 0(0.0%) map-enodes ...ock/herbie/src/core/egraph.rkt:139:0 loop [71] 100.0% ----------------------------------------------------------------------- run-iter! [15] 100.0% [24] 440(2.6%) 0(0.0%) finalize-iter! ...ck/herbie/src/mainloop.rkt:177:0 ??? [33] 100.0% ----------------------------------------------------------------------- loop [19] 100.0% [25] 220(1.3%) 0(0.0%) pass ...tatlock/herbie/src/core/simplify.rkt:193:2 for-loop [34] 100.0% ----------------------------------------------------------------------- mk-egraph [20] 20.0% expr->enode [26] 80.0% [26] 202(1.2%) 0(0.0%) expr->enode ...ck/herbie/src/core/egraph.rkt:124:2 expr->enode [26] 80.0% mk-enode! [51] 20.0% ----------------------------------------------------------------------- post-process [17] 100.0% [27] 202(1.2%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:119:17 append-map [35] 100.0% ----------------------------------------------------------------------- post-process [17] 100.0% [28] 202(1.2%) 0(0.0%) localize-error ...erbie/src/core/localize.rkt:47:0 hash-ref! [75] 100.0% ----------------------------------------------------------------------- extract-alt [18] 100.0% [29] 200(1.2%) 0(0.0%) argmins /home/ztatlock/herbie/src/common.rkt:85:0 composed [36] 100.0% ----------------------------------------------------------------------- simplify! [21] 100.0% [30] 5178(31.1%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:166:6 ??? [37] 100.0% ----------------------------------------------------------------------- one-iter [22] 100.0% [31] 2370(14.3%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:53:19 apply-match [38] 100.0% ----------------------------------------------------------------------- for-loop [32] 40.4% one-iter [22] 59.6% [32] 2066(12.4%) 838(5.0%) for-loop ...ck/herbie/src/core/simplify.rkt:116:12 for-loop [32] 40.4% match-e [43] 29.7% ----------------------------------------------------------------------- finalize-iter! [24] 100.0% [33] 440(2.6%) 0(0.0%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [39] 100.0% ----------------------------------------------------------------------- pass [25] 100.0% [34] 220(1.3%) 0(0.0%) for-loop ...ck/herbie/src/core/simplify.rkt:196:29 argmin [40] 100.0% ----------------------------------------------------------------------- for-loop [27] 100.0% [35] 202(1.2%) 0(0.0%) append-map ...acket/collects/racket/list.rkt:565:2 taylor-alt [41] 100.0% ----------------------------------------------------------------------- argmins [29] 100.0% [36] 200(1.2%) 0(0.0%) composed ...ollects/racket/private/list.rkt:321:16 errors [61] 100.0% ----------------------------------------------------------------------- for-loop [30] 11.3% run [8] 42.3% [37] 16626(100.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk14 [1] 42.3% loop [42] 29.0% run-improve58 [2] 17.4% simplify [3] 11.3% ----------------------------------------------------------------------- loop [31] 100.0% [38] 2370(14.3%) 202(1.2%) apply-match .../herbie/src/core/simplify.rkt:122:2 loop! [44] 37.3% substitute-e [45] 27.4% match-e [43] 18.3% merge-egraph-nodes! [49] 8.4% ----------------------------------------------------------------------- ??? [33] 100.0% [39] 440(2.6%) 0(0.0%) for-loop ...ock/herbie/src/core/alt-table.rkt:51:2 atab-add-altn [46] 100.0% ----------------------------------------------------------------------- for-loop [34] 100.0% [40] 220(1.3%) 0(0.0%) argmin ...re/racket/collects/racket/list.rkt:743:0 expression-cost [47] 100.0% ----------------------------------------------------------------------- append-map [35] 100.0% [41] 202(1.2%) 0(0.0%) taylor-alt ...e/ztatlock/herbie/src/glue.rkt:142:0 for-loop [48] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 2.0% ??? [37] 98.0% [42] 9600(57.7%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:122:2 loop [50] 41.5% make-exacts* [59] 33.1% loop [60] 25.4% ----------------------------------------------------------------------- apply-match [38] 13.1% for-loop [11] 37.9% for-loop [32] 49.0% [43] 1662(10.0%) 624(3.8%) match-e ...tatlock/herbie/src/core/ematch.rkt:46:0 for-loop [5] 50.5% for-loop [11] 12.5% list-cartesian-product [54] 12.2% ----------------------------------------------------------------------- loop [71] 41.2% apply-match [38] 58.8% [44] 884(5.3%) 240(1.4%) loop! .../ztatlock/herbie/src/core/enode.rkt:163:2 loop [71] 41.2% custom-set-union [55] 25.1% set [53] 20.1% ----------------------------------------------------------------------- substitute-e [45] 15.4% apply-match [38] 84.6% [45] 650(3.9%) 200(1.2%) substitute-e ...ck/herbie/src/core/ematch.rkt:71:0 mk-enode! [51] 69.2% substitute-e [45] 15.4% ----------------------------------------------------------------------- for-loop [39] 100.0% [46] 440(2.6%) 0(0.0%) atab-add-altn ...rbie/src/core/alt-table.rkt:208:0 best-and-tied-at-points [52] 100.0% ----------------------------------------------------------------------- argmin [40] 100.0% [47] 220(1.3%) 0(0.0%) expression-cost ...k/herbie/src/programs.rkt:212:0 compile [56] 100.0% ----------------------------------------------------------------------- taylor-alt [41] 100.0% [48] 202(1.2%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:144:2 location-do [57] 100.0% ----------------------------------------------------------------------- apply-match [38] 100.0% [49] 200(1.2%) 0(0.0%) merge-egraph-nodes! ...e/src/core/egraph.rkt:152:0 update-leader! [58] 100.0% ----------------------------------------------------------------------- loop [42] 100.0% [50] 3988(24.0%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:93:2 loop [60] 42.8% make-exacts* [59] 41.2% eval-prog [67] 15.9% ----------------------------------------------------------------------- expr->enode [26] 31.0% substitute-e [45] 69.0% [51] 652(3.9%) 652(3.9%) mk-enode! ...lock/herbie/src/core/egraph.rkt:101:0 ----------------------------------------------------------------------- atab-add-altn [46] 100.0% [52] 440(2.6%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 for-loop [63] 50.0% errors [61] 50.0% ----------------------------------------------------------------------- loop! [44] 100.0% [53] 422(2.5%) 422(2.5%) set ...collects/racket/private/set-types.rkt:982:0 ----------------------------------------------------------------------- for-loop [5] 24.9% match-e [43] 25.1% list-cartesian-product [54] 50.0% [54] 402(2.4%) 402(2.4%) list-cartesian-product ...src/core/ematch.rkt:20:0 list-cartesian-product [54] 50.0% ----------------------------------------------------------------------- loop! [44] 100.0% [55] 222(1.3%) 0(0.0%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [62] 100.0% ----------------------------------------------------------------------- expression-cost [47] 100.0% [56] 220(1.3%) 0(0.0%) compile .../ztatlock/herbie/src/programs.rkt:189:0 hash-ref! [75] 100.0% ----------------------------------------------------------------------- location-do [57] 50.0% for-loop [48] 50.0% [57] 202(1.2%) 0(0.0%) location-do ...tlock/herbie/src/programs.rkt:129:0 location-do [57] 50.0% approximate9 [64] 50.0% ----------------------------------------------------------------------- merge-egraph-nodes! [49] 100.0% [58] 200(1.2%) 0(0.0%) update-leader! ...herbie/src/core/egraph.rkt:217:0 for-loop [65] 100.0% ----------------------------------------------------------------------- loop [50] 34.1% loop [42] 65.9% [59] 4818(29.0%) 0(0.0%) make-exacts* ...tatlock/herbie/src/points.rkt:80:0 map [66] 45.7% loop [71] 44.9% eval-prog [67] 9.4% ----------------------------------------------------------------------- loop [50] 41.2% loop [42] 58.8% [60] 4146(24.9%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:83:4 map [66] 100.0% ----------------------------------------------------------------------- composed [36] 47.6% best-and-tied-at-points [52] 52.4% [61] 420(2.5%) 0(0.0%) errors /home/ztatlock/herbie/src/points.rkt:144:0 for-loop [68] 100.0% ----------------------------------------------------------------------- custom-set-union [55] 100.0% [62] 222(1.3%) 222(1.3%) for-loop ...cts/racket/private/set-types.rkt:152:2 ----------------------------------------------------------------------- best-and-tied-at-points [52] 100.0% [63] 220(1.3%) 220(1.3%) for-loop ...k/herbie/src/core/alt-table.rkt:124:16 ----------------------------------------------------------------------- location-do [57] 100.0% [64] 202(1.2%) 0(0.0%) approximate9 ...ck/herbie/src/core/taylor.rkt:11:0 loop [69] 100.0% ----------------------------------------------------------------------- update-leader! [58] 100.0% [65] 200(1.2%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:222:6 for-loop [70] 100.0% ----------------------------------------------------------------------- f6 [6] 3.1% make-exacts* [59] 33.6% loop [60] 63.3% [66] 6550(39.4%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:21:13 loop [71] 100.0% ----------------------------------------------------------------------- make-exacts* [59] 41.5% loop [50] 58.5% [67] 1088(6.5%) 0(0.0%) eval-prog ...tatlock/herbie/src/programs.rkt:162:0 hash-ref! [75] 82.0% parse-lambda [73] 18.0% ----------------------------------------------------------------------- errors [61] 100.0% [68] 420(2.5%) 220(1.3%) for-loop ...e/ztatlock/herbie/src/points.rkt:147:4 ->flonum [78] 47.6% ----------------------------------------------------------------------- approximate9 [64] 100.0% [69] 202(1.2%) 0(0.0%) loop ...e/ztatlock/herbie/src/core/taylor.rkt:82:4 hash-ref! [75] 100.0% ----------------------------------------------------------------------- for-loop [65] 100.0% [70] 200(1.2%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:223:8 hash-update! [72] 100.0% ----------------------------------------------------------------------- make-exacts* [59] 0.2% map [66] 0.7% post-process [17] 0.9% loop! [44] 1.1% for-loop [5] 1.7% extract-alt [18] 1.7% map-enodes [23] 2.2% ??? [4] 7.3% loop [71] 84.3% [71] 12198(73.4%) 268(1.6%) loop ...cket/collects/racket/private/map.rkt:26:19 loop [71] 84.3% hash-ref! [75] 7.3% for-loop [76] 2.1% simplify [3] 1.7% foldl [80] 1.7% loop! [44] 1.1% completely-simplify-alt [77] 0.9% ??? [74] 0.8% set-precompute! [79] 0.2% ??? [98] 0.0% ->flonum [78] 0.0% ----------------------------------------------------------------------- for-loop [70] 100.0% [72] 200(1.2%) 0(0.0%) hash-update! ...ket/private/more-scheme.rkt:362:13 ??? [81] 100.0% ----------------------------------------------------------------------- eval-prog [67] 100.0% [73] 196(1.2%) 196(1.2%) parse-lambda ...llects/racket/private/kw.rkt:393:2 ----------------------------------------------------------------------- loop [71] 100.0% [74] 7992(48.1%) 976(5.9%) ??? /home/ztatlock/herbie/src/programs.rkt:168:4 ??? [82] 73.3% real->bigfloat [84] 9.1% ??? [101] 5.4% ----------------------------------------------------------------------- ??? [7] 6.7% loop [69] 6.7% ??? [4] 7.3% compile [56] 7.3% localize-error [28] 13.3% eval-prog [67] 24.5% loop [71] 34.4% [75] 1516(9.1%) 0(0.0%) hash-ref! ...racket/private/more-scheme.rkt:373:13 ??? [4] 48.9% bigfloat-hash [83] 24.5% f6 [6] 13.3% ??? [7] 6.7% simplify [88] 6.7% ----------------------------------------------------------------------- loop [71] 100.0% [76] 904(5.4%) 220(1.3%) for-loop ...ock/herbie/src/core/simplify.rkt:161:2 setfindf [85] 51.3% compose [86] 24.3% ----------------------------------------------------------------------- post-process [17] 33.2% loop [71] 66.8% [77] 602(3.6%) 0(0.0%) completely-simplify-alt ...erbie/src/glue.rkt:87:0 simplify-expr [10] 100.0% ----------------------------------------------------------------------- for-loop [68] 44.2% loop [71] 55.8% [78] 452(2.7%) 0(0.0%) ->flonum ...ock/herbie/src/syntax/syntax.rkt:224:0 ??? [103] 55.8% ??? [89] 44.2% ----------------------------------------------------------------------- loop [71] 100.0% [79] 220(1.3%) 220(1.3%) set-precompute! ...bie/src/core/simplify.rkt:160:0 ----------------------------------------------------------------------- loop [71] 100.0% [80] 202(1.2%) 0(0.0%) foldl ...et/collects/racket/private/list.rkt:229:4 merge2 [87] 100.0% ----------------------------------------------------------------------- hash-update! [72] 100.0% [81] 200(1.2%) 0(0.0%) ??? .../ztatlock/herbie/src/core/egraph.rkt:225:24 for-loop [90] 100.0% ----------------------------------------------------------------------- ??? [74] 100.0% [82] 5858(35.2%) 440(2.6%) ??? ...acket/collects/racket/private/kw.rkt:400:14 bf* [91] 45.7% ??? [98] 30.7% ...higher-order.rkt:369:33 [92] 8.3% ...higher-order.rkt:373:33 [94] 7.9% ----------------------------------------------------------------------- hash-ref! [75] 100.0% [83] 892(5.4%) 202(1.2%) bigfloat-hash ...h/private/bigfloat/mpfr.rkt:165:0 sig+exp->bigfloat [93] 53.1% bfcanonicalize [96] 24.2% ----------------------------------------------------------------------- ??? [74] 100.0% [84] 724(4.4%) 498(3.0%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [104] 31.2% ----------------------------------------------------------------------- for-loop [76] 100.0% [85] 464(2.8%) 222(1.3%) setfindf ...e/ztatlock/herbie/src/common.rkt:173:0 for-loop [95] 52.2% ----------------------------------------------------------------------- for-loop [76] 100.0% [86] 220(1.3%) 220(1.3%) compose ...collects/racket/private/list.rkt:385:12 ----------------------------------------------------------------------- foldl [80] 100.0% [87] 202(1.2%) 202(1.2%) merge2 ...ztatlock/herbie/src/core/ematch.rkt:31:0 ----------------------------------------------------------------------- hash-ref! [75] 100.0% [88] 202(1.2%) 0(0.0%) simplify ...atlock/herbie/src/core/reduce.rkt:18:0 parse-loop50 [97] 100.0% ----------------------------------------------------------------------- ->flonum [78] 100.0% [89] 200(1.2%) 200(1.2%) ??? /home/ztatlock/herbie/src/config.rkt:29:0 ----------------------------------------------------------------------- ??? [81] 100.0% [90] 200(1.2%) 200(1.2%) for-loop ...lock/herbie/src/core/egraph.rkt:226:26 ----------------------------------------------------------------------- ??? [82] 100.0% [91] 2676(16.1%) 0(0.0%) bf* ...ath/private/bigfloat/bigfloat-mpfr.rkt:95:0 ??? [98] 100.0% ----------------------------------------------------------------------- ??? [82] 100.0% [92] 484(2.9%) 240(1.4%) ...higher-order.rkt:369:33 (unknown source) ??? [99] 50.4% ----------------------------------------------------------------------- bigfloat-hash [83] 100.0% [93] 474(2.9%) 474(2.9%) sig+exp->bigfloat ...ivate/bigfloat/mpfr.rkt:385:0 ----------------------------------------------------------------------- ??? [82] 100.0% [94] 460(2.8%) 0(0.0%) ...higher-order.rkt:373:33 (unknown source) ??? [99] 100.0% ----------------------------------------------------------------------- setfindf [85] 100.0% [95] 242(1.5%) 242(1.5%) for-loop ...e/ztatlock/herbie/src/common.rkt:174:2 ----------------------------------------------------------------------- bigfloat-hash [83] 100.0% [96] 216(1.3%) 216(1.3%) bfcanonicalize .../private/bigfloat/mpfr.rkt:155:0 ----------------------------------------------------------------------- simplify [88] 25.0% parse-loop50 [97] 75.0% [97] 202(1.2%) 202(1.2%) parse-loop50 ...s/racket/match/compiler.rkt:410:15 parse-loop50 [97] 75.0% ----------------------------------------------------------------------- loop [71] 4.3% ??? [82] 38.5% bf* [91] 57.2% [98] 4676(28.1%) 458(2.8%) ??? ...-racket/utils/simple-result-arrow.rkt:26:12 bfadd [100] 68.4% bfsqr [102] 16.2% ??? [103] 5.6% ----------------------------------------------------------------------- ...higher-order.rkt:369:33 [92] 34.7% ...higher-order.rkt:373:33 [94] 65.3% [99] 704(4.2%) 236(1.4%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [101] 66.5% ----------------------------------------------------------------------- ??? [98] 100.0% [100] 3198(19.2%) 2984(17.9%) bfadd ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [104] 6.7% ----------------------------------------------------------------------- ??? [74] 48.1% ??? [99] 51.9% [101] 902(5.4%) 0(0.0%) ??? ...ects/racket/contract/private/guts.rkt:638:8 ??? [103] 100.0% ----------------------------------------------------------------------- ??? [98] 100.0% [102] 758(4.6%) 264(1.6%) bfsqr ...-lib/math/private/bigfloat/mpfr.rkt:616:4 ??? [104] 65.2% ----------------------------------------------------------------------- ->flonum [78] 17.8% ??? [98] 18.5% ??? [101] 63.7% [103] 1416(8.5%) 1216(7.3%) ??? ...tract/private/arrow-higher-order.rkt:373:33 ??? [105] 14.1% ----------------------------------------------------------------------- bfadd [100] 22.9% real->bigfloat [84] 24.2% bfsqr [102] 52.9% [104] 934(5.6%) 934(5.6%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 ----------------------------------------------------------------------- ??? [103] 100.0% [105] 200(1.2%) 200(1.2%) ??? ...llects/racket/contract/combinator.rkt:178:4 -----------------------------------------------------------------------