Profiling results ----------------- Total cpu time observed: 14712ms (out of 15228ms) Number of samples taken: 61 (once every 241ms) ====================================================================== Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ====================================================================== ??? [7] 100.0% [1] 13484(91.7%) 0(0.0%) profile-thunk14 ...t/pkgs/profile-lib/main.rkt:9:0 run [4] 100.0% ---------------------------------------------------------------------- loop [87] 7.3% ??? [7] 92.7% [2] 3058(20.8%) 0(0.0%) simplify ...lock/herbie/src/core/simplify.rkt:39:0 simplify-expr [5] 54.1% for-loop [6] 39.4% iterate-egraph!5 [8] 6.5% ---------------------------------------------------------------------- copying-mergesort [58] 100.0% [3] 644(4.4%) 0(0.0%) jloop ...et/collects/racket/private/sort.rkt:85:19 ??? [70] 100.0% ---------------------------------------------------------------------- profile-thunk14 [1] 100.0% [4] 13484(91.7%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:31:2 ??? [7] 100.0% ---------------------------------------------------------------------- simplify [2] 100.0% [5] 1654(11.2%) 0(0.0%) simplify-expr ...herbie/src/core/simplify.rkt:68:0 iterate-egraph!5 [8] 100.0% ---------------------------------------------------------------------- simplify [2] 100.0% [6] 1204(8.2%) 0(0.0%) for-loop ...ock/herbie/src/core/simplify.rkt:61:12 iterate-egraph!5 [8] 100.0% ---------------------------------------------------------------------- for-loop [33] 6.8% run [4] 43.5% [7] 14484(98.5%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk14 [1] 43.5% loop [9] 30.7% run-improve58 [10] 19.0% simplify [2] 6.8% ---------------------------------------------------------------------- simplify [2] 6.5% for-loop [6] 39.4% simplify-expr [5] 54.1% [8] 3058(20.8%) 0(0.0%) iterate-egraph!5 ...bie/src/core/simplify.rkt:95:0 one-iter [11] 93.5% map-enodes [12] 6.5% ---------------------------------------------------------------------- ??? [7] 100.0% [9] 8692(59.1%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:122:2 make-exacts* [18] 58.2% loop [13] 41.8% ---------------------------------------------------------------------- ??? [7] 100.0% [10] 5792(39.4%) 0(0.0%) run-improve58 ...ock/herbie/src/mainloop.rkt:242:0 for-loop [14] 59.4% get-final-combination [15] 40.6% ---------------------------------------------------------------------- iterate-egraph!5 [8] 100.0% [11] 2858(19.4%) 218(1.5%) one-iter ...ock/herbie/src/core/simplify.rkt:106:0 loop [16] 56.5% for-loop [17] 35.8% ---------------------------------------------------------------------- iterate-egraph!5 [8] 100.0% [12] 200(1.4%) 0(0.0%) map-enodes ...ock/herbie/src/core/egraph.rkt:139:0 loop [87] 100.0% ---------------------------------------------------------------------- loop [9] 100.0% [13] 3634(24.7%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:93:2 loop [20] 63.9% make-exacts* [18] 30.7% eval-prog [78] 5.4% ---------------------------------------------------------------------- run-improve58 [10] 100.0% [14] 3442(23.4%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:253:8 run-iter! [19] 100.0% ---------------------------------------------------------------------- run-improve58 [10] 100.0% [15] 2350(16.0%) 0(0.0%) get-final-combination ...ie/src/mainloop.rkt:269:0 split-table [21] 90.6% extract-alt [23] 9.4% ---------------------------------------------------------------------- one-iter [11] 100.0% [16] 1616(11.0%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:53:19 apply-match [22] 100.0% ---------------------------------------------------------------------- for-loop [17] 50.0% one-iter [11] 50.0% [17] 1024(7.0%) 202(1.4%) for-loop ...ck/herbie/src/core/simplify.rkt:116:12 for-loop [17] 50.0% match-e [27] 40.1% ---------------------------------------------------------------------- loop [13] 18.1% loop [9] 81.9% [18] 6174(42.0%) 0(0.0%) make-exacts* ...tatlock/herbie/src/points.rkt:80:0 map [24] 56.3% loop [87] 40.5% eval-prog [78] 3.2% ---------------------------------------------------------------------- for-loop [14] 100.0% [19] 3442(23.4%) 0(0.0%) run-iter! ...tatlock/herbie/src/mainloop.rkt:223:0 simplify! [25] 82.4% gen-series! [30] 5.9% finalize-iter! [31] 5.9% choose-best-alt! [32] 5.8% ---------------------------------------------------------------------- loop [13] 100.0% [20] 2322(15.8%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:83:4 map [24] 100.0% ---------------------------------------------------------------------- get-final-combination [15] 100.0% [21] 2128(14.5%) 0(0.0%) split-table .../ztatlock/herbie/src/glue.rkt:171:0 infer-splitpoints4 [26] 71.8% ??? [36] 28.2% ---------------------------------------------------------------------- loop [16] 100.0% [22] 1616(11.0%) 0(0.0%) apply-match .../herbie/src/core/simplify.rkt:122:2 merge-egraph-nodes! [28] 38.6% match-e [27] 24.5% for-loop [29] 24.4% substitute-e [38] 12.5% ---------------------------------------------------------------------- get-final-combination [15] 100.0% [23] 222(1.5%) 0(0.0%) extract-alt ...e/ztatlock/herbie/src/glue.rkt:57:0 loop [87] 100.0% ---------------------------------------------------------------------- loop [20] 40.0% make-exacts* [18] 60.0% [24] 5798(39.4%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:21:13 loop [87] 100.0% ---------------------------------------------------------------------- run-iter! [19] 100.0% [25] 2836(19.3%) 0(0.0%) simplify! ...tatlock/herbie/src/mainloop.rkt:162:0 for-loop [33] 100.0% ---------------------------------------------------------------------- split-table [21] 100.0% [26] 1528(10.4%) 0(0.0%) infer-splitpoints4 ...ie/src/core/regimes.rkt:19:0 option-on-expr [34] 100.0% ---------------------------------------------------------------------- apply-match [22] 16.3% for-loop [41] 35.4% for-loop [17] 48.3% [27] 1218(8.3%) 600(4.1%) match-e ...tatlock/herbie/src/core/ematch.rkt:46:0 for-loop [35] 61.9% for-loop [41] 8.0% ---------------------------------------------------------------------- apply-match [22] 100.0% [28] 624(4.2%) 0(0.0%) merge-egraph-nodes! ...e/src/core/egraph.rkt:152:0 update-leader! [37] 100.0% ---------------------------------------------------------------------- apply-match [22] 100.0% [29] 394(2.7%) 0(0.0%) for-loop ...ck/herbie/src/core/simplify.rkt:136:10 substitute-e [38] 100.0% ---------------------------------------------------------------------- run-iter! [19] 100.0% [30] 204(1.4%) 0(0.0%) gen-series! ...tlock/herbie/src/mainloop.rkt:134:0 for-loop [39] 100.0% ---------------------------------------------------------------------- run-iter! [19] 100.0% [31] 202(1.4%) 0(0.0%) finalize-iter! ...ck/herbie/src/mainloop.rkt:177:0 ??? [36] 100.0% ---------------------------------------------------------------------- run-iter! [19] 100.0% [32] 200(1.4%) 0(0.0%) choose-best-alt! .../herbie/src/mainloop.rkt:120:0 ??? [36] 100.0% ---------------------------------------------------------------------- simplify! [25] 100.0% [33] 2836(19.3%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:166:6 ??? [7] 100.0% ---------------------------------------------------------------------- infer-splitpoints4 [26] 100.0% [34] 1528(10.4%) 0(0.0%) option-on-expr ...erbie/src/core/regimes.rkt:106:0 sort-context-on-expr [40] 85.6% pick-errors [44] 14.4% ---------------------------------------------------------------------- match-e [27] 100.0% [35] 1018(6.9%) 200(1.4%) for-loop ...tlock/herbie/src/core/ematch.rkt:59:11 for-loop [41] 70.9% foldl [48] 19.3% ---------------------------------------------------------------------- choose-best-alt! [32] 20.0% finalize-iter! [31] 20.2% split-table [21] 59.9% [36] 1002(6.8%) 0(0.0%) ??? ...contract/private/arrow-val-first.rkt:357:18 split-atab [43] 59.9% for-loop [46] 20.2% atab-pick-alt8 [47] 20.0% ---------------------------------------------------------------------- merge-egraph-nodes! [28] 100.0% [37] 624(4.2%) 0(0.0%) update-leader! ...herbie/src/core/egraph.rkt:217:0 for-loop [42] 100.0% ---------------------------------------------------------------------- apply-match [22] 16.9% substitute-e [38] 33.7% for-loop [29] 49.3% [38] 596(4.1%) 402(2.7%) substitute-e ...ck/herbie/src/core/ematch.rkt:71:0 substitute-e [38] 33.7% mk-enode! [49] 32.6% ---------------------------------------------------------------------- gen-series! [30] 100.0% [39] 204(1.4%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:140:7 taylor-alt [45] 100.0% ---------------------------------------------------------------------- option-on-expr [34] 100.0% [40] 1308(8.9%) 0(0.0%) sort-context-on-expr ...herbie/src/points.rkt:50:0 sort [50] 100.0% ---------------------------------------------------------------------- match-e [27] 19.3% for-loop [35] 80.7% [41] 1018(6.9%) 222(1.5%) for-loop ...tlock/herbie/src/core/ematch.rkt:65:37 match-e [27] 78.2% ---------------------------------------------------------------------- update-leader! [37] 100.0% [42] 624(4.2%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:222:6 for-loop [51] 100.0% ---------------------------------------------------------------------- ??? [36] 100.0% [43] 600(4.1%) 0(0.0%) split-atab ...k/herbie/src/core/alt-table.rkt:74:0 for-loop [52] 100.0% ---------------------------------------------------------------------- option-on-expr [34] 100.0% [44] 220(1.5%) 0(0.0%) pick-errors ...k/herbie/src/core/regimes.rkt:173:0 for-loop [53] 100.0% ---------------------------------------------------------------------- for-loop [39] 100.0% [45] 204(1.4%) 0(0.0%) taylor-alt ...e/ztatlock/herbie/src/glue.rkt:142:0 for-loop [54] 100.0% ---------------------------------------------------------------------- ??? [36] 100.0% [46] 202(1.4%) 0(0.0%) for-loop ...ock/herbie/src/core/alt-table.rkt:51:2 atab-add-altn [55] 100.0% ---------------------------------------------------------------------- ??? [36] 100.0% [47] 200(1.4%) 0(0.0%) atab-pick-alt8 ...rbie/src/core/alt-table.rkt:54:0 ??? [56] 100.0% ---------------------------------------------------------------------- for-loop [35] 100.0% [48] 196(1.3%) 0(0.0%) foldl ...et/collects/racket/private/list.rkt:229:4 merge2 [57] 100.0% ---------------------------------------------------------------------- substitute-e [38] 100.0% [49] 194(1.3%) 194(1.3%) mk-enode! ...lock/herbie/src/core/egraph.rkt:101:0 ---------------------------------------------------------------------- sort-context-on-expr [40] 100.0% [50] 1308(8.9%) 0(0.0%) sort ...ket/collects/racket/private/sort.rkt:213:0 copying-mergesort [58] 67.7% loop [65] 32.3% ---------------------------------------------------------------------- for-loop [42] 100.0% [51] 624(4.2%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:223:8 hash-update! [59] 100.0% ---------------------------------------------------------------------- split-atab [43] 100.0% [52] 600(4.1%) 0(0.0%) for-loop ...ock/herbie/src/core/alt-table.rkt:75:2 for-loop [60] 66.7% for-loop [63] 33.3% ---------------------------------------------------------------------- pick-errors [44] 100.0% [53] 220(1.5%) 0(0.0%) for-loop ...lock/herbie/src/core/regimes.rkt:176:4 eval-prog [78] 100.0% ---------------------------------------------------------------------- taylor-alt [45] 100.0% [54] 204(1.4%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:144:2 location-do [61] 100.0% ---------------------------------------------------------------------- for-loop [46] 100.0% [55] 202(1.4%) 0(0.0%) atab-add-altn ...rbie/src/core/alt-table.rkt:208:0 best-and-tied-at-points [62] 100.0% ---------------------------------------------------------------------- atab-pick-alt8 [47] 100.0% [56] 200(1.4%) 0(0.0%) ??? ...tract/private/arrow-higher-order.rkt:369:33 best-alt [64] 100.0% ---------------------------------------------------------------------- foldl [48] 100.0% [57] 196(1.3%) 196(1.3%) merge2 ...ztatlock/herbie/src/core/ematch.rkt:31:0 ---------------------------------------------------------------------- sort [50] 27.3% copying-mergesort [58] 72.7% [58] 886(6.0%) 0(0.0%) copying-mergesort .../racket/private/sort.rkt:91:4 copying-mergesort [58] 72.7% jloop [3] 18.2% loop [65] 9.1% ---------------------------------------------------------------------- for-loop [51] 100.0% [59] 624(4.2%) 0(0.0%) hash-update! ...ket/private/more-scheme.rkt:362:13 ??? [66] 100.0% ---------------------------------------------------------------------- for-loop [52] 100.0% [60] 400(2.7%) 0(0.0%) for-loop ...ck/herbie/src/core/alt-table.rkt:80:53 loop [67] 100.0% ---------------------------------------------------------------------- for-loop [54] 100.0% [61] 204(1.4%) 0(0.0%) location-do ...tlock/herbie/src/programs.rkt:129:0 approximate9 [68] 100.0% ---------------------------------------------------------------------- atab-add-altn [55] 100.0% [62] 202(1.4%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [75] 100.0% ---------------------------------------------------------------------- for-loop [52] 100.0% [63] 200(1.4%) 0(0.0%) for-loop ...ck/herbie/src/core/alt-table.rkt:86:30 ??? [72] 100.0% ---------------------------------------------------------------------- ??? [56] 100.0% [64] 200(1.4%) 0(0.0%) best-alt /home/ztatlock/herbie/src/glue.rkt:79:0 loop [69] 100.0% ---------------------------------------------------------------------- copying-mergesort [58] 36.4% sort [50] 63.6% [65] 664(4.5%) 0(0.0%) loop ...cket/collects/racket/private/sort.rkt:64:8 ??? [70] 100.0% ---------------------------------------------------------------------- hash-update! [59] 100.0% [66] 624(4.2%) 0(0.0%) ??? .../ztatlock/herbie/src/core/egraph.rkt:225:24 for-loop [71] 100.0% ---------------------------------------------------------------------- for-loop [60] 100.0% [67] 400(2.7%) 0(0.0%) loop ...ket/collects/racket/private/list.rkt:264:4 ??? [72] 100.0% ---------------------------------------------------------------------- location-do [61] 100.0% [68] 204(1.4%) 0(0.0%) approximate9 ...ck/herbie/src/core/taylor.rkt:11:0 f160 [73] 100.0% ---------------------------------------------------------------------- best-alt [64] 100.0% [69] 200(1.4%) 0(0.0%) loop /home/ztatlock/herbie/src/common.rkt:86:2 composed [74] 100.0% ---------------------------------------------------------------------- jloop [3] 49.2% loop [65] 50.8% [70] 1308(8.9%) 0(0.0%) ??? /home/ztatlock/herbie/src/points.rkt:52:27 eval-prog [78] 100.0% ---------------------------------------------------------------------- ??? [66] 100.0% [71] 624(4.2%) 404(2.7%) for-loop ...lock/herbie/src/core/egraph.rkt:226:26 update-en-expr [76] 35.3% ---------------------------------------------------------------------- for-loop [63] 33.3% loop [67] 66.7% [72] 600(4.1%) 0(0.0%) ??? .../ztatlock/herbie/src/core/regimes.rkt:291:8 eval-prog [78] 100.0% ---------------------------------------------------------------------- approximate9 [68] 100.0% [73] 204(1.4%) 0(0.0%) f160 .../collects/racket/match/compiler.rkt:499:40 taylor-invert [77] 100.0% ---------------------------------------------------------------------- loop [69] 100.0% [74] 200(1.4%) 0(0.0%) composed ...ollects/racket/private/list.rkt:321:16 errors [75] 100.0% ---------------------------------------------------------------------- composed [74] 49.8% best-and-tied-at-points [62] 50.2% [75] 402(2.7%) 0(0.0%) errors /home/ztatlock/herbie/src/points.rkt:144:0 eval-prog [78] 50.2% for-loop [80] 49.8% ---------------------------------------------------------------------- for-loop [71] 100.0% [76] 220(1.5%) 220(1.5%) update-en-expr ...herbie/src/core/egraph.rkt:211:0 ---------------------------------------------------------------------- f160 [73] 100.0% [77] 204(1.4%) 0(0.0%) taylor-invert .../herbie/src/core/taylor.rkt:312:0 first-nonzero-exp [79] 100.0% ---------------------------------------------------------------------- loop [13] 7.2% make-exacts* [18] 7.3% errors [75] 7.4% for-loop [53] 8.1% ??? [72] 22.0% ??? [70] 48.0% [78] 2726(18.5%) 1886(12.8%) eval-prog ...tatlock/herbie/src/programs.rkt:162:0 hash-ref! [81] 21.9% ??? [82] 8.9% ---------------------------------------------------------------------- taylor-invert [77] 100.0% [79] 204(1.4%) 0(0.0%) first-nonzero-exp ...bie/src/core/taylor.rkt:260:0 simplify [83] 100.0% ---------------------------------------------------------------------- errors [75] 100.0% [80] 200(1.4%) 0(0.0%) for-loop ...e/ztatlock/herbie/src/points.rkt:147:4 ??? [90] 100.0% ---------------------------------------------------------------------- eval-prog [78] 27.7% loop [87] 72.3% [81] 598(4.1%) 0(0.0%) hash-ref! ...racket/private/more-scheme.rkt:373:13 ??? [84] 80.7% bigfloat-hash [85] 19.3% ---------------------------------------------------------------------- eval-prog [78] 100.0% [82] 242(1.6%) 242(1.6%) ??? ...collects/racket/private/qq-and-or.rkt:155:9 ---------------------------------------------------------------------- first-nonzero-exp [79] 100.0% [83] 204(1.4%) 0(0.0%) simplify ...atlock/herbie/src/core/reduce.rkt:18:0 debug-print [86] 100.0% ---------------------------------------------------------------------- hash-ref! [81] 100.0% [84] 598(4.1%) 0(0.0%) ??? /home/ztatlock/herbie/src/programs.rkt:197:5 loop [87] 100.0% ---------------------------------------------------------------------- hash-ref! [81] 100.0% [85] 396(2.7%) 0(0.0%) bigfloat-hash ...h/private/bigfloat/mpfr.rkt:165:0 sig+exp->bigfloat [88] 50.5% bfcanonicalize [89] 49.5% ---------------------------------------------------------------------- simplify [83] 100.0% [86] 204(1.4%) 204(1.4%) debug-print ...ztatlock/herbie/src/debug.rkt:107:0 ---------------------------------------------------------------------- make-exacts* [18] 0.1% map-enodes [12] 2.1% extract-alt [23] 2.4% map [24] 2.5% ??? [84] 5.2% loop [87] 87.7% [87] 9316(63.3%) 202(1.4%) loop ...cket/collects/racket/private/map.rkt:26:19 loop [87] 87.7% hash-ref! [81] 4.6% ??? [90] 2.6% simplify [2] 2.4% for-loop [92] 2.1% ->flonum [91] 0.0% ---------------------------------------------------------------------- bigfloat-hash [85] 100.0% [88] 200(1.4%) 200(1.4%) sig+exp->bigfloat ...ivate/bigfloat/mpfr.rkt:385:0 ---------------------------------------------------------------------- bigfloat-hash [85] 100.0% [89] 196(1.3%) 196(1.3%) bfcanonicalize .../private/bigfloat/mpfr.rkt:155:0 ---------------------------------------------------------------------- for-loop [80] 2.5% loop [87] 97.5% [90] 8022(54.5%) 718(4.9%) ??? /home/ztatlock/herbie/src/programs.rkt:168:4 ??? [93] 88.4% real->bigfloat [96] 2.7% ---------------------------------------------------------------------- loop [87] 100.0% [91] 474(3.2%) 0(0.0%) ->flonum ...ock/herbie/src/syntax/syntax.rkt:224:0 ??? [94] 50.2% ??? [95] 49.8% ---------------------------------------------------------------------- loop [87] 100.0% [92] 200(1.4%) 0(0.0%) for-loop ...ock/herbie/src/core/simplify.rkt:161:2 compose [97] 100.0% ---------------------------------------------------------------------- ??? [90] 100.0% [93] 7088(48.2%) 438(3.0%) ??? ...acket/collects/racket/private/kw.rkt:400:14 ??? [100] 66.1% bf* [98] 15.3% ...higher-order.rkt:373:33 [99] 12.4% ---------------------------------------------------------------------- ->flonum [91] 100.0% [94] 238(1.6%) 0(0.0%) ??? ...-racket/utils/simple-result-arrow.rkt:47:15 ??? [105] 100.0% ---------------------------------------------------------------------- ->flonum [91] 100.0% [95] 236(1.6%) 236(1.6%) ??? /home/ztatlock/herbie/src/config.rkt:29:0 ---------------------------------------------------------------------- ??? [90] 100.0% [96] 216(1.5%) 0(0.0%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [105] 100.0% ---------------------------------------------------------------------- for-loop [92] 100.0% [97] 200(1.4%) 200(1.4%) compose ...collects/racket/private/list.rkt:385:12 ---------------------------------------------------------------------- ??? [93] 100.0% [98] 1088(7.4%) 0(0.0%) bf* ...ath/private/bigfloat/bigfloat-mpfr.rkt:95:0 ??? [100] 100.0% ---------------------------------------------------------------------- ??? [93] 100.0% [99] 878(6.0%) 0(0.0%) ...higher-order.rkt:373:33 (unknown source) ??? [101] 73.3% ??? [104] 26.7% ---------------------------------------------------------------------- bf* [98] 18.8% ??? [93] 81.2% [100] 5772(39.2%) 860(5.8%) ??? ...-racket/utils/simple-result-arrow.rkt:26:12 bfexp [102] 40.2% bfsub [103] 36.1% ??? [106] 8.8% ---------------------------------------------------------------------- ...higher-order.rkt:373:33 [99]100.0% [101] 644(4.4%) 248(1.7%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [104] 61.5% ---------------------------------------------------------------------- ??? [100] 100.0% [102] 2322(15.8%) 1618(11.0%) bfexp ...-lib/math/private/bigfloat/mpfr.rkt:616:4 ??? [105] 30.3% ---------------------------------------------------------------------- ??? [100] 100.0% [103] 2082(14.2%) 1846(12.5%) bfsub ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [105] 11.3% ---------------------------------------------------------------------- ...higher-order.rkt:373:33 [99] 37.1% ??? [101] 62.9% [104] 630(4.3%) 0(0.0%) ??? ...ects/racket/contract/private/guts.rkt:638:8 ??? [106] 100.0% ---------------------------------------------------------------------- real->bigfloat [96] 15.5% bfsub [103] 16.9% ??? [94] 17.1% bfexp [102] 50.5% [105] 1394(9.5%) 1394(9.5%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 ---------------------------------------------------------------------- ??? [100] 44.6% ??? [104] 55.4% [106] 1138(7.7%) 396(2.7%) ??? ...tract/private/arrow-higher-order.rkt:373:33 ??? [107] 65.2% ---------------------------------------------------------------------- ??? [106] 100.0% [107] 742(5.0%) 742(5.0%) ??? ...llects/racket/contract/combinator.rkt:178:4 ----------------------------------------------------------------------