Profiling results ----------------- Total cpu time observed: 114106ms (out of 115948ms) Number of samples taken: 433 (once every 264ms) (Hiding functions with self<1.0% and local<2.0%: 3 of 104 hidden) ======================================================================== Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ======================================================================== ??? [31] 100.0% [1] 112134(98.3%) 0(0.0%) profile-thunk14 ...t/pkgs/profile-lib/main.rkt:9:0 run [5] 100.0% ------------------------------------------------------------------------ ??? [31] 100.0% [2] 10904(9.6%) 0(0.0%) run-improve58 ...ock/herbie/src/mainloop.rkt:242:0 for-loop [6] 68.1% loop [37] 26.1% get-final-combination [9] 3.7% setup-prog [10] 2.2% ------------------------------------------------------------------------ loop [76] 3.3% simplify-alt [14] 3.9% ??? [31] 92.7% [3] 5982(5.2%) 0(0.0%) simplify ...lock/herbie/src/core/simplify.rkt:39:0 simplify-expr [7] 58.6% iterate-egraph!5 [12] 31.3% for-loop [8] 10.1% ------------------------------------------------------------------------ map [65] 33.3% loop [76] 66.7% [4] 200(0.2%) 0(0.0%) ??? ...ket/collects/racket/private/list.rkt:323:18 hash-ref! [71] 66.7% map [65] 33.3% ------------------------------------------------------------------------ profile-thunk14 [1] 99.6% [5] 112560(98.6%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:31:2 ??? [31] 100.0% ------------------------------------------------------------------------ run-improve58 [2] 100.0% [6] 7428(6.5%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:253:8 run-iter! [11] 100.0% ------------------------------------------------------------------------ simplify [3] 100.0% [7] 3506(3.1%) 0(0.0%) simplify-expr ...herbie/src/core/simplify.rkt:68:0 iterate-egraph!5 [12] 94.3% loop [15] 5.7% ------------------------------------------------------------------------ simplify [3] 100.0% [8] 602(0.5%) 0(0.0%) for-loop ...ock/herbie/src/core/simplify.rkt:61:12 iterate-egraph!5 [12] 100.0% ------------------------------------------------------------------------ run-improve58 [2] 100.0% [9] 398(0.3%) 0(0.0%) get-final-combination ...ie/src/mainloop.rkt:269:0 extract-alt [13] 100.0% ------------------------------------------------------------------------ run-improve58 [2] 100.0% [10] 236(0.2%) 0(0.0%) setup-prog /home/ztatlock/herbie/src/glue.rkt:46:0 simplify-alt [14] 100.0% ------------------------------------------------------------------------ for-loop [6] 100.0% [11] 7428(6.5%) 0(0.0%) run-iter! ...tatlock/herbie/src/mainloop.rkt:223:0 simplify! [17] 74.7% finalize-iter! [18] 16.7% gen-series! [19] 6.0% localize-error [21] 2.7% ------------------------------------------------------------------------ for-loop [8] 10.4% simplify [3] 32.4% simplify-expr [7] 57.2% [12] 5782(5.1%) 0(0.0%) iterate-egraph!5 ...bie/src/core/simplify.rkt:95:0 one-iter [16] 96.2% map-enodes [20] 3.8% ------------------------------------------------------------------------ get-final-combination [9] 100.0% [13] 398(0.3%) 0(0.0%) extract-alt ...e/ztatlock/herbie/src/glue.rkt:57:0 loop [76] 50.3% loop [23] 49.7% ------------------------------------------------------------------------ setup-prog [10] 100.0% [14] 236(0.2%) 0(0.0%) simplify-alt .../ztatlock/herbie/src/glue.rkt:84:0 simplify [3] 100.0% ------------------------------------------------------------------------ simplify-expr [7] 100.0% [15] 200(0.2%) 0(0.0%) loop ...tatlock/herbie/src/core/simplify.rkt:203:2 pass [22] 100.0% ------------------------------------------------------------------------ iterate-egraph!5 [12] 100.0% [16] 5564(4.9%) 0(0.0%) one-iter ...ock/herbie/src/core/simplify.rkt:106:0 for-loop [25] 73.8% loop [26] 26.2% ------------------------------------------------------------------------ run-iter! [11] 100.0% [17] 5546(4.9%) 0(0.0%) simplify! ...tatlock/herbie/src/mainloop.rkt:162:0 for-loop [24] 100.0% ------------------------------------------------------------------------ run-iter! [11] 100.0% [18] 1238(1.1%) 0(0.0%) finalize-iter! ...ck/herbie/src/mainloop.rkt:177:0 ??? [27] 100.0% ------------------------------------------------------------------------ run-iter! [11] 100.0% [19] 444(0.4%) 0(0.0%) gen-series! ...tlock/herbie/src/mainloop.rkt:134:0 for-loop [28] 100.0% ------------------------------------------------------------------------ iterate-egraph!5 [12] 100.0% [20] 218(0.2%) 0(0.0%) map-enodes ...ock/herbie/src/core/egraph.rkt:139:0 loop [76] 100.0% ------------------------------------------------------------------------ run-iter! [11] 100.0% [21] 200(0.2%) 0(0.0%) localize-error ...erbie/src/core/localize.rkt:47:0 hash-ref! [71] 100.0% ------------------------------------------------------------------------ loop [15] 100.0% [22] 200(0.2%) 0(0.0%) pass ...tatlock/herbie/src/core/simplify.rkt:193:2 for-loop [29] 100.0% ------------------------------------------------------------------------ extract-alt [13] 100.0% [23] 198(0.2%) 0(0.0%) loop /home/ztatlock/herbie/src/common.rkt:86:2 composed [30] 100.0% ------------------------------------------------------------------------ simplify! [17] 100.0% [24] 5546(4.9%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:166:6 ??? [31] 100.0% ------------------------------------------------------------------------ for-loop [25] 50.0% one-iter [16] 50.0% [25] 4104(3.6%) 836(0.7%) for-loop ...ck/herbie/src/core/simplify.rkt:116:12 for-loop [25] 50.0% match-e [38] 39.8% ------------------------------------------------------------------------ one-iter [16] 100.0% [26] 1460(1.3%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:53:19 apply-match [32] 100.0% ------------------------------------------------------------------------ finalize-iter! [18] 100.0% [27] 1238(1.1%) 0(0.0%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [33] 82.2% atab-add-altns [35] 17.8% ------------------------------------------------------------------------ gen-series! [19] 100.0% [28] 444(0.4%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:140:7 taylor-alt [34] 100.0% ------------------------------------------------------------------------ pass [22] 100.0% [29] 200(0.2%) 0(0.0%) for-loop ...ck/herbie/src/core/simplify.rkt:196:29 argmin [36] 100.0% ------------------------------------------------------------------------ loop [23] 100.0% [30] 198(0.2%) 0(0.0%) composed ...ollects/racket/private/list.rkt:321:16 errors [54] 100.0% ------------------------------------------------------------------------ for-loop [24] 1.7% run [5] 49.0% [31] 113454(99.4%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk14 [1] 48.6% loop [37] 45.6% run-improve58 [2] 4.1% simplify [3] 1.7% ------------------------------------------------------------------------ loop [26] 100.0% [32] 1460(1.3%) 0(0.0%) apply-match .../herbie/src/core/simplify.rkt:122:2 loop! [48] 28.9% for-loop [41] 27.3% mk-enode! [42] 15.1% merge-egraph-nodes! [50] 15.1% match-e [38] 13.7% ------------------------------------------------------------------------ ??? [27] 100.0% [33] 1018(0.9%) 0(0.0%) for-loop ...ock/herbie/src/core/alt-table.rkt:51:2 atab-add-altn [39] 100.0% ------------------------------------------------------------------------ for-loop [28] 100.0% [34] 444(0.4%) 0(0.0%) taylor-alt ...e/ztatlock/herbie/src/glue.rkt:142:0 for-loop [40] 100.0% ------------------------------------------------------------------------ ??? [27] 100.0% [35] 220(0.2%) 0(0.0%) atab-add-altns ...rbie/src/core/alt-table.rkt:50:0 atab-add-altn [39] 100.0% ------------------------------------------------------------------------ for-loop [29] 100.0% [36] 200(0.2%) 0(0.0%) argmin ...re/racket/collects/racket/list.rkt:743:0 expression-cost [43] 100.0% ------------------------------------------------------------------------ run-improve58 [2] 2.7% ??? [31] 97.3% [37] 105392(92.4%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:122:2 loop [44] 45.4% make-exacts* [52] 35.5% loop [53] 18.1% for-loop [46] 1.0% ------------------------------------------------------------------------ apply-match [32] 5.8% for-loop [55] 9.0% for-loop [25] 85.3% [38] 3468(3.0%) 2426(2.1%) match-e ...tatlock/herbie/src/core/ematch.rkt:46:0 for-loop [47] 20.5% for-loop [55] 12.4% ------------------------------------------------------------------------ atab-add-altns [35] 17.8% for-loop [33] 82.2% [39] 1238(1.1%) 0(0.0%) atab-add-altn ...rbie/src/core/alt-table.rkt:208:0 best-and-tied-at-points [45] 100.0% ------------------------------------------------------------------------ taylor-alt [34] 100.0% [40] 444(0.4%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:144:2 location-do [49] 100.0% ------------------------------------------------------------------------ apply-match [32] 100.0% [41] 398(0.3%) 0(0.0%) for-loop ...ck/herbie/src/core/simplify.rkt:136:10 merge-egraph-nodes! [50] 50.3% loop! [48] 49.7% ------------------------------------------------------------------------ apply-match [32] 100.0% [42] 220(0.2%) 220(0.2%) mk-enode! ...lock/herbie/src/core/egraph.rkt:101:0 ------------------------------------------------------------------------ argmin [36] 100.0% [43] 200(0.2%) 0(0.0%) expression-cost ...k/herbie/src/programs.rkt:212:0 compile [51] 100.0% ------------------------------------------------------------------------ loop [37] 100.0% [44] 47884(42.0%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:93:2 loop [53] 54.7% make-exacts* [52] 43.8% eval-prog [66] 1.4% ------------------------------------------------------------------------ atab-add-altn [39] 100.0% [45] 1238(1.1%) 218(0.2%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [54] 66.2% for-loop [64] 16.2% ------------------------------------------------------------------------ loop [37] 100.0% [46] 1032(0.9%) 198(0.2%) for-loop .../ztatlock/herbie/src/points.rkt:128:18 for-loop [56] 80.8% ------------------------------------------------------------------------ match-e [38] 100.0% [47] 822(0.7%) 202(0.2%) for-loop ...tlock/herbie/src/core/ematch.rkt:59:11 list-cartesian-product [58] 48.7% foldl [60] 26.8% for-loop [55] 12.3% ------------------------------------------------------------------------ for-loop [41] 31.9% apply-match [32] 68.1% [48] 620(0.5%) 0(0.0%) loop! .../ztatlock/herbie/src/core/enode.rkt:163:2 custom-set-union [61] 35.5% set [62] 32.6% loop [76] 31.9% ------------------------------------------------------------------------ for-loop [40] 100.0% [49] 444(0.4%) 0(0.0%) location-do ...tlock/herbie/src/programs.rkt:129:0 approximate9 [57] 100.0% ------------------------------------------------------------------------ merge-egraph-nodes! [50] 26.2% apply-match [32] 26.2% for-loop [41] 47.6% [50] 420(0.4%) 0(0.0%) merge-egraph-nodes! ...e/src/core/egraph.rkt:152:0 for-loop [63] 47.6% merge-egraph-nodes! [50] 26.2% for-loop [59] 26.2% ------------------------------------------------------------------------ expression-cost [43] 100.0% [51] 200(0.2%) 0(0.0%) compile .../ztatlock/herbie/src/programs.rkt:189:0 hash-ref! [71] 100.0% ------------------------------------------------------------------------ loop [44] 36.0% loop [37] 64.0% [52] 58384(51.2%) 196(0.2%) make-exacts* ...tatlock/herbie/src/points.rkt:80:0 map [65] 51.0% loop [76] 48.7% ------------------------------------------------------------------------ loop [37] 42.1% loop [44] 57.9% [53] 45298(39.7%) 198(0.2%) loop /home/ztatlock/herbie/src/points.rkt:83:4 map [65] 99.6% ------------------------------------------------------------------------ composed [30] 19.4% best-and-tied-at-points [45] 80.6% [54] 1018(0.9%) 0(0.0%) errors /home/ztatlock/herbie/src/points.rkt:144:0 for-loop [67] 58.9% eval-prog [66] 41.1% ------------------------------------------------------------------------ for-loop [47] 24.0% match-e [38] 76.0% [55] 842(0.7%) 220(0.2%) for-loop ...tlock/herbie/src/core/ematch.rkt:65:37 match-e [38] 73.9% ------------------------------------------------------------------------ for-loop [46] 100.0% [56] 834(0.7%) 228(0.2%) for-loop .../ztatlock/herbie/src/points.rkt:129:20 sample-double [72] 48.4% sample [70] 24.2% ------------------------------------------------------------------------ location-do [49] 100.0% [57] 444(0.4%) 0(0.0%) approximate9 ...ck/herbie/src/core/taylor.rkt:11:0 loop [68] 50.5% f16 [84] 49.5% ------------------------------------------------------------------------ list-cartesian-product [58] 25.0% for-loop [47] 75.0% [58] 400(0.4%) 400(0.4%) list-cartesian-product ...src/core/ematch.rkt:20:0 list-cartesian-product [58] 25.0% ------------------------------------------------------------------------ merge-egraph-nodes! [50] 100.0% [59] 220(0.2%) 220(0.2%) for-loop ...e/ztatlock/herbie/src/common.rkt:205:9 ------------------------------------------------------------------------ for-loop [47] 100.0% [60] 220(0.2%) 220(0.2%) foldl ...et/collects/racket/private/list.rkt:229:4 ------------------------------------------------------------------------ loop! [48] 100.0% [61] 220(0.2%) 0(0.0%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [69] 100.0% ------------------------------------------------------------------------ loop! [48] 100.0% [62] 202(0.2%) 202(0.2%) set ...collects/racket/private/set-types.rkt:982:0 ------------------------------------------------------------------------ merge-egraph-nodes! [50] 100.0% [63] 200(0.2%) 200(0.2%) for-loop ...tlock/herbie/src/core/egraph.rkt:232:6 ------------------------------------------------------------------------ best-and-tied-at-points [45] 100.0% [64] 200(0.2%) 200(0.2%) for-loop ...k/herbie/src/core/alt-table.rkt:124:16 ------------------------------------------------------------------------ ??? [4] 0.1% f16 [84] 0.8% make-exacts* [52] 39.4% loop [53] 59.7% [65] 75512(66.2%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:21:13 loop [76] 94.7% ??? [78] 4.3% ->flonum [79] 0.4% parse-loop25 [75] 0.3% f16 [84] 0.3% ??? [4] 0.1% ------------------------------------------------------------------------ errors [54] 38.1% loop [44] 61.9% [66] 1096(1.0%) 850(0.7%) eval-prog ...tatlock/herbie/src/programs.rkt:162:0 inductor [73] 22.4% ------------------------------------------------------------------------ errors [54] 100.0% [67] 600(0.5%) 200(0.2%) for-loop ...e/ztatlock/herbie/src/points.rkt:147:4 ??? [78] 66.7% ------------------------------------------------------------------------ approximate9 [57] 100.0% [68] 224(0.2%) 0(0.0%) loop ...e/ztatlock/herbie/src/core/taylor.rkt:82:4 hash-ref! [71] 100.0% ------------------------------------------------------------------------ custom-set-union [61] 100.0% [69] 220(0.2%) 220(0.2%) for-loop ...cts/racket/private/set-types.rkt:174:3 ------------------------------------------------------------------------ for-loop [56] 100.0% [70] 202(0.2%) 0(0.0%) sample /home/ztatlock/herbie/src/points.rkt:68:0 sample-double [72] 100.0% ------------------------------------------------------------------------ localize-error [21] 10.7% ??? [4] 21.4% compile [51] 32.1% loop [68] 35.9% [71] 624(0.5%) 200(0.2%) hash-ref! ...racket/private/more-scheme.rkt:373:13 simplify [80] 35.9% f16 [84] 21.4% parse-loop25 [75] 10.7% ------------------------------------------------------------------------ sample [70] 33.3% for-loop [56] 66.7% [72] 606(0.5%) 0(0.0%) sample-double .../src/syntax/distributions.rkt:8:0 random-exp [74] 100.0% ------------------------------------------------------------------------ eval-prog [66] 25.0% inductor [73] 75.0% [73] 246(0.2%) 0(0.0%) inductor .../ztatlock/herbie/src/programs.rkt:73:2 inductor [73] 75.0% real->bigfloat [83] 25.0% ------------------------------------------------------------------------ sample-double [72] 100.0% [74] 606(0.5%) 606(0.5%) random-exp ...ztatlock/herbie/src/common.rkt:153:0 ------------------------------------------------------------------------ hash-ref! [71] 47.2% map [65] 52.8% [75] 424(0.4%) 0(0.0%) parse-loop25 ...s/racket/match/compiler.rkt:410:15 ??? [77] 52.8% loop [76] 47.2% ------------------------------------------------------------------------ parse-loop25 [75] 0.0% map-enodes [20] 0.0% extract-alt [13] 0.1% loop! [48] 0.2% f16 [84] 0.2% ??? [78] 0.3% make-exacts* [52] 0.6% map [65] 2.9% loop [76] 95.6% [76] 101498(89.0%) 4832(4.2%) loop ...cket/collects/racket/private/map.rkt:26:19 loop [76] 95.6% ??? [78] 3.5% simplify [80] 0.2% simplify [3] 0.1% real->bigfloat [83] 0.1% ??? [93] 0.0% ->flonum [79] 0.0% ??? [4] 0.0% ------------------------------------------------------------------------ parse-loop25 [75] 100.0% [77] 224(0.2%) 0(0.0%) ??? /home/ztatlock/herbie/src/core/reduce.rkt:52:5 pattern-match [81] 100.0% ------------------------------------------------------------------------ for-loop [67] 0.4% map [65] 3.2% loop [76] 96.4% [78] 101532(89.0%) 7712(6.8%) ??? /home/ztatlock/herbie/src/programs.rkt:168:4 ??? [82] 60.5% loop [76] 14.1% real->bigfloat [83] 10.9% ??? [93] 6.1% ------------------------------------------------------------------------ map [65] 24.5% loop [76] 75.5% [79] 1770(1.6%) 630(0.6%) ->flonum ...ock/herbie/src/syntax/syntax.rkt:224:0 ??? [96] 39.8% ??? [88] 24.6% ------------------------------------------------------------------------ loop [76] 49.5% hash-ref! [71] 50.5% [80] 444(0.4%) 0(0.0%) simplify ...atlock/herbie/src/core/reduce.rkt:18:0 f16 [84] 50.5% debug-print [85] 49.5% ------------------------------------------------------------------------ ??? [77] 100.0% [81] 224(0.2%) 224(0.2%) pattern-match .../herbie/src/core/matcher.rkt:47:0 ------------------------------------------------------------------------ ??? [78] 100.0% [82] 61464(53.9%) 1662(1.5%) ??? ...acket/collects/racket/private/kw.rkt:400:14 ??? [91] 73.6% ...higher-order.rkt:373:33 [86] 12.3% bffma [87] 7.7% ...ow-val-first.rkt:357:18 [90] 3.1% bf* [89] 0.3% ??? [88] 0.3% ------------------------------------------------------------------------ inductor [73] 1.3% loop [76] 41.3% ??? [78] 57.4% [83] 19324(16.9%) 10634(9.3%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [97] 45.0% ------------------------------------------------------------------------ map [65] 17.1% approximate9 [57] 17.1% hash-ref! [71] 31.1% simplify [80] 34.8% [84] 644(0.6%) 0(0.0%) f16 ...t/collects/racket/match/compiler.rkt:499:40 map [65] 82.9% loop [76] 17.1% ------------------------------------------------------------------------ simplify [80] 100.0% [85] 220(0.2%) 220(0.2%) debug-print ...ztatlock/herbie/src/debug.rkt:107:0 ------------------------------------------------------------------------ ??? [82] 100.0% [86] 7548(6.6%) 0(0.0%) ...higher-order.rkt:373:33 (unknown source) ??? [92] 78.9% ??? [93] 21.1% ------------------------------------------------------------------------ ??? [82] 100.0% [87] 4708(4.1%) 0(0.0%) bffma ...atlock/herbie/src/syntax/syntax.rkt:122:0 bf* [89] 75.1% ...ow-val-first.rkt:357:18 [90] 24.9% ------------------------------------------------------------------------ ??? [82] 31.4% ->flonum [79] 68.6% [88] 636(0.6%) 636(0.6%) ??? /home/ztatlock/herbie/src/config.rkt:29:0 ------------------------------------------------------------------------ ??? [82] 5.4% bffma [87] 94.6% [89] 3740(3.3%) 0(0.0%) bf* ...ath/private/bigfloat/bigfloat-mpfr.rkt:95:0 ??? [91] 100.0% ------------------------------------------------------------------------ bffma [87] 37.9% ??? [82] 62.1% [90] 3088(2.7%) 230(0.2%) ...ow-val-first.rkt:357:18 (unknown source) ??? [92] 92.6% ------------------------------------------------------------------------ bf* [89] 7.6% ??? [82] 92.4% [91] 48966(42.9%) 15928(14.0%) ??? ...-racket/utils/simple-result-arrow.rkt:26:12 bfadd [94] 26.7% ??? [96] 22.2% bflog [95] 18.5% ------------------------------------------------------------------------ ...ow-val-first.rkt:357:18 [90] 32.4% ...higher-order.rkt:373:33 [86] 67.6% [92] 8810(7.7%) 404(0.4%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [93] 95.4% ------------------------------------------------------------------------ ...higher-order.rkt:373:33 [86] 8.6% loop [76] 12.3% ??? [78] 33.6% ??? [92] 45.5% [93] 18468(16.2%) 484(0.4%) ??? ...ects/racket/contract/private/guts.rkt:638:8 ??? [96] 97.4% ------------------------------------------------------------------------ ??? [91] 100.0% [94] 13092(11.5%) 8020(7.0%) bfadd ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [97] 38.7% ------------------------------------------------------------------------ ??? [91] 100.0% [95] 9056(7.9%) 5096(4.5%) bflog ...-lib/math/private/bigfloat/mpfr.rkt:616:4 ??? [97] 43.7% ------------------------------------------------------------------------ ->flonum [79] 2.4% ??? [91] 36.8% ??? [93] 60.8% [96] 29578(25.9%) 12348(10.8%) ??? ...tract/private/arrow-higher-order.rkt:373:33 ??? [98] 50.4% ??? [99] 7.8% ------------------------------------------------------------------------ bflog [95] 22.3% bfadd [94] 28.6% real->bigfloat [83] 49.0% [97] 17722(15.5%) 17722(15.5%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 ------------------------------------------------------------------------ ??? [96] 100.0% [98] 14920(13.1%) 8894(7.8%) ??? ...llects/racket/contract/combinator.rkt:178:4 any-wrap/traverse [100] 40.4% ------------------------------------------------------------------------ ??? [96] 100.0% [99] 2310(2.0%) 2094(1.8%) ??? ...ects/racket/contract/private/prop.rkt:489:4 ??? [101] 9.4% ------------------------------------------------------------------------ ??? [98] 100.0% [100] 6026(5.3%) 6026(5.3%) any-wrap/traverse ...cket/utils/any-wrap.rkt:106:2 ------------------------------------------------------------------------ ??? [99] 100.0% [101] 216(0.2%) 216(0.2%) ??? ...lects/racket/contract/private/orc.rkt:73:14 ------------------------------------------------------------------------