Profiling results ----------------- Total cpu time observed: 13664ms (out of 13448ms) Number of samples taken: 68 (once every 201ms) ======================================================================= Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ======================================================================= ??? [36] 100.0% [1] 13502(98.8%) 0(0.0%) profile-thunk14 ...t/pkgs/profile-lib/main.rkt:9:0 run [9] 100.0% ----------------------------------------------------------------------- ??? [36] 100.0% [2] 7558(55.3%) 0(0.0%) run-improve58 ...ock/herbie/src/mainloop.rkt:242:0 for-loop [10] 78.9% finalize-table! [12] 18.2% get-final-combination [14] 2.9% ----------------------------------------------------------------------- loop [86] 4.1% ??? [36] 95.9% [3] 5246(38.4%) 0(0.0%) simplify ...lock/herbie/src/core/simplify.rkt:39:0 simplify-expr [11] 50.1% iterate-egraph!5 [19] 43.9% for-loop [13] 6.0% ----------------------------------------------------------------------- loop [86] 100.0% [4] 696(5.1%) 0(0.0%) completely-simplify-alt ...erbie/src/glue.rkt:87:0 simplify-expr [11] 100.0% ----------------------------------------------------------------------- hash-ref! [71] 100.0% [5] 168(1.2%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:285:26 for-loop [16] 100.0% ----------------------------------------------------------------------- hash-ref! [71] 100.0% [6] 168(1.2%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:295:23 for-loop [15] 100.0% ----------------------------------------------------------------------- f16 [77] 100.0% [7] 166(1.2%) 0(0.0%) loop .../ztatlock/herbie/src/core/taylor.rkt:262:2 hash-ref! [71] 100.0% ----------------------------------------------------------------------- f16 [77] 100.0% [8] 164(1.2%) 0(0.0%) taylor-invert .../herbie/src/core/taylor.rkt:312:0 first-nonzero-exp [17] 100.0% ----------------------------------------------------------------------- profile-thunk14 [1] 100.0% [9] 13502(98.8%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:31:2 ??? [36] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [10] 5964(43.6%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:253:8 run-iter! [18] 100.0% ----------------------------------------------------------------------- completely-simplify-alt [4] 20.9% simplify [3] 79.1% [11] 3324(24.3%) 0(0.0%) simplify-expr ...herbie/src/core/simplify.rkt:68:0 iterate-egraph!5 [19] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [12] 1378(10.1%) 0(0.0%) finalize-table! ...k/herbie/src/mainloop.rkt:264:0 post-process [20] 100.0% ----------------------------------------------------------------------- simplify [3] 100.0% [13] 316(2.3%) 0(0.0%) for-loop ...ock/herbie/src/core/simplify.rkt:61:12 iterate-egraph!5 [19] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [14] 216(1.6%) 0(0.0%) get-final-combination ...ie/src/mainloop.rkt:269:0 extract-alt [21] 100.0% ----------------------------------------------------------------------- ??? [6] 100.0% [15] 168(1.2%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:298:27 hash-ref! [71] 100.0% ----------------------------------------------------------------------- ??? [5] 100.0% [16] 168(1.2%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:285:52 ??? [22] 100.0% ----------------------------------------------------------------------- taylor-invert [8] 100.0% [17] 164(1.2%) 0(0.0%) first-nonzero-exp ...bie/src/core/taylor.rkt:260:0 simplify [73] 100.0% ----------------------------------------------------------------------- for-loop [10] 100.0% [18] 5964(43.6%) 0(0.0%) run-iter! ...tatlock/herbie/src/mainloop.rkt:223:0 simplify! [24] 84.3% finalize-iter! [25] 10.3% gen-series! [27] 5.4% ----------------------------------------------------------------------- for-loop [13] 5.3% simplify [3] 38.7% simplify-expr [11] 55.9% [19] 5942(43.5%) 0(0.0%) iterate-egraph!5 ...bie/src/core/simplify.rkt:95:0 one-iter [23] 97.0% map-enodes [28] 3.0% ----------------------------------------------------------------------- finalize-table! [12] 100.0% [20] 1378(10.1%) 0(0.0%) post-process .../ztatlock/herbie/src/glue.rkt:95:0 loop [86] 50.5% for-loop [26] 35.8% ??? [32] 13.6% ----------------------------------------------------------------------- get-final-combination [14] 100.0% [21] 216(1.6%) 0(0.0%) extract-alt ...e/ztatlock/herbie/src/glue.rkt:57:0 loop [86] 100.0% ----------------------------------------------------------------------- for-loop [16] 100.0% [22] 168(1.2%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:288:19 hash-ref! [71] 100.0% ----------------------------------------------------------------------- iterate-egraph!5 [19] 100.0% [23] 5766(42.2%) 0(0.0%) one-iter ...ock/herbie/src/core/simplify.rkt:106:0 for-loop [30] 64.0% loop [31] 36.0% ----------------------------------------------------------------------- run-iter! [18] 100.0% [24] 5030(36.8%) 0(0.0%) simplify! ...tatlock/herbie/src/mainloop.rkt:162:0 for-loop [29] 100.0% ----------------------------------------------------------------------- run-iter! [18] 100.0% [25] 614(4.5%) 0(0.0%) finalize-iter! ...ck/herbie/src/mainloop.rkt:177:0 ??? [32] 100.0% ----------------------------------------------------------------------- post-process [20] 100.0% [26] 494(3.6%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:119:17 append-map [33] 100.0% ----------------------------------------------------------------------- run-iter! [18] 100.0% [27] 320(2.3%) 0(0.0%) gen-series! ...tlock/herbie/src/mainloop.rkt:134:0 for-loop [34] 100.0% ----------------------------------------------------------------------- iterate-egraph!5 [19] 100.0% [28] 176(1.3%) 0(0.0%) map-enodes ...ock/herbie/src/core/egraph.rkt:139:0 for-loop [35] 100.0% ----------------------------------------------------------------------- simplify! [24] 100.0% [29] 5030(36.8%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:166:6 ??? [36] 100.0% ----------------------------------------------------------------------- for-loop [30] 48.0% one-iter [23] 52.0% [30] 3692(27.0%) 1354(9.9%) for-loop ...ck/herbie/src/core/simplify.rkt:116:12 for-loop [30] 48.0% match-e [44] 31.7% ----------------------------------------------------------------------- one-iter [23] 100.0% [31] 2074(15.2%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:53:19 apply-match [37] 100.0% ----------------------------------------------------------------------- post-process [20] 23.4% finalize-iter! [25] 76.6% [32] 802(5.9%) 0(0.0%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [39] 76.6% atab-add-altns [40] 23.4% ----------------------------------------------------------------------- f16 [77] 24.9% for-loop [26] 75.1% [33] 494(3.6%) 0(0.0%) append-map ...acket/collects/racket/list.rkt:565:2 taylor-alt [38] 66.8% f16 [77] 16.6% loop [86] 8.3% free-variables [42] 8.3% ----------------------------------------------------------------------- gen-series! [27] 100.0% [34] 320(2.3%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:140:7 taylor-alt [38] 100.0% ----------------------------------------------------------------------- map-enodes [28] 100.0% [35] 176(1.3%) 0(0.0%) for-loop ...ock/herbie/src/core/simplify.rkt:161:2 setfindf [41] 100.0% ----------------------------------------------------------------------- for-loop [29] 12.5% run [9] 43.5% [36] 13664(100.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk14 [1] 43.5% loop [43] 22.3% run-improve58 [2] 21.7% simplify [3] 12.5% ----------------------------------------------------------------------- loop [31] 100.0% [37] 2074(15.2%) 0(0.0%) apply-match .../herbie/src/core/simplify.rkt:122:2 match-e [44] 37.1% merge-egraph-nodes! [47] 24.9% for-loop [48] 14.5% substitute-e [55] 8.4% reduce-to-single! [49] 8.0% mk-enode! [65] 7.1% ----------------------------------------------------------------------- loop [86] 20.1% for-loop [34] 39.3% append-map [33] 40.5% [38] 814(6.0%) 0(0.0%) taylor-alt ...e/ztatlock/herbie/src/glue.rkt:142:0 for-loop [45] 100.0% ----------------------------------------------------------------------- ??? [32] 100.0% [39] 614(4.5%) 0(0.0%) for-loop ...ock/herbie/src/core/alt-table.rkt:51:2 atab-add-altn [46] 100.0% ----------------------------------------------------------------------- ??? [32] 100.0% [40] 188(1.4%) 0(0.0%) atab-add-altns ...rbie/src/core/alt-table.rkt:50:0 atab-add-altn [46] 100.0% ----------------------------------------------------------------------- for-loop [35] 100.0% [41] 176(1.3%) 176(1.3%) setfindf ...e/ztatlock/herbie/src/common.rkt:173:0 ----------------------------------------------------------------------- append-map [33] 100.0% [42] 164(1.2%) 164(1.2%) free-variables ...ock/herbie/src/programs.rkt:89:0 ----------------------------------------------------------------------- ??? [36] 100.0% [43] 6106(44.7%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:122:2 make-exacts* [58] 69.8% loop [50] 30.2% ----------------------------------------------------------------------- apply-match [37] 14.7% for-loop [59] 17.8% for-loop [30] 67.4% [44] 3108(22.7%) 1802(13.2%) match-e ...tatlock/herbie/src/core/ematch.rkt:46:0 for-loop [51] 30.7% for-loop [59] 7.4% loop [86] 6.2% list-cartesian-product [62] 2.7% ----------------------------------------------------------------------- taylor-alt [38] 100.0% [45] 814(6.0%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:144:2 location-do [52] 100.0% ----------------------------------------------------------------------- atab-add-altns [40] 23.4% for-loop [39] 76.6% [46] 802(5.9%) 0(0.0%) atab-add-altn ...rbie/src/core/alt-table.rkt:208:0 best-and-tied-at-points [53] 80.3% loop [56] 19.7% ----------------------------------------------------------------------- merge-egraph-nodes! [47] 14.1% apply-match [37] 85.9% [47] 516(3.8%) 0(0.0%) merge-egraph-nodes! ...e/src/core/egraph.rkt:152:0 update-leader! [54] 56.8% for-loop [57] 29.1% merge-egraph-nodes! [47] 14.1% ----------------------------------------------------------------------- apply-match [37] 100.0% [48] 300(2.2%) 0(0.0%) for-loop ...ck/herbie/src/core/simplify.rkt:136:10 loop! [90] 50.0% substitute-e [55] 50.0% ----------------------------------------------------------------------- apply-match [37] 100.0% [49] 166(1.2%) 166(1.2%) reduce-to-single! ...bie/src/core/egraph.rkt:324:0 ----------------------------------------------------------------------- loop [43] 100.0% [50] 1844(13.5%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:93:2 loop [60] 52.8% make-exacts* [58] 47.2% ----------------------------------------------------------------------- match-e [44] 100.0% [51] 1254(9.2%) 490(3.6%) for-loop ...tlock/herbie/src/core/ematch.rkt:59:11 for-loop [59] 38.0% list-cartesian-product [62] 30.1% ----------------------------------------------------------------------- location-do [52] 26.9% for-loop [45] 73.1% [52] 814(6.0%) 0(0.0%) location-do ...tlock/herbie/src/programs.rkt:129:0 approximate9 [61] 54.5% location-do [52] 26.9% simplify [73] 18.7% ----------------------------------------------------------------------- atab-add-altn [46] 100.0% [53] 644(4.7%) 150(1.1%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [63] 76.7% ----------------------------------------------------------------------- merge-egraph-nodes! [47] 100.0% [54] 366(2.7%) 0(0.0%) update-leader! ...herbie/src/core/egraph.rkt:217:0 for-loop [64] 100.0% ----------------------------------------------------------------------- for-loop [48] 46.3% apply-match [37] 53.7% [55] 324(2.4%) 150(1.1%) substitute-e ...ck/herbie/src/core/ematch.rkt:71:0 mk-enode! [65] 53.7% ----------------------------------------------------------------------- atab-add-altn [46] 100.0% [56] 158(1.2%) 158(1.2%) loop ...cket/collects/racket/private/hash.rkt:20:4 ----------------------------------------------------------------------- merge-egraph-nodes! [47] 100.0% [57] 150(1.1%) 150(1.1%) for-loop ...tlock/herbie/src/core/egraph.rkt:232:6 ----------------------------------------------------------------------- loop [50] 17.0% loop [43] 83.0% [58] 5132(37.6%) 0(0.0%) make-exacts* ...tatlock/herbie/src/points.rkt:80:0 map [81] 69.8% loop [86] 30.2% ----------------------------------------------------------------------- match-e [44] 41.7% for-loop [51] 58.3% [59] 1108(8.1%) 0(0.0%) for-loop ...tlock/herbie/src/core/ematch.rkt:65:37 match-e [44] 100.0% ----------------------------------------------------------------------- loop [50] 100.0% [60] 974(7.1%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:83:4 map [81] 100.0% ----------------------------------------------------------------------- location-do [52] 100.0% [61] 662(4.8%) 0(0.0%) approximate9 ...ck/herbie/src/core/taylor.rkt:11:0 loop [68] 50.2% f16 [77] 49.8% ----------------------------------------------------------------------- match-e [44] 13.3% list-cartesian-product [62] 26.3% for-loop [51] 60.4% [62] 624(4.6%) 624(4.6%) list-cartesian-product ...src/core/ematch.rkt:20:0 list-cartesian-product [62] 26.3% ----------------------------------------------------------------------- best-and-tied-at-points [53] 100.0% [63] 494(3.6%) 0(0.0%) errors /home/ztatlock/herbie/src/points.rkt:144:0 for-loop [67] 67.6% eval-prog [70] 32.4% ----------------------------------------------------------------------- update-leader! [54] 100.0% [64] 366(2.7%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:222:6 for-loop [66] 100.0% ----------------------------------------------------------------------- apply-match [37] 46.0% substitute-e [55] 54.0% [65] 322(2.4%) 148(1.1%) mk-enode! ...lock/herbie/src/core/egraph.rkt:101:0 new-enode [69] 54.0% ----------------------------------------------------------------------- for-loop [64] 100.0% [66] 366(2.7%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:223:8 hash-update! [72] 100.0% ----------------------------------------------------------------------- errors [63] 100.0% [67] 334(2.4%) 188(1.4%) for-loop ...e/ztatlock/herbie/src/points.rkt:147:4 ??? [89] 43.7% ----------------------------------------------------------------------- approximate9 [61] 100.0% [68] 332(2.4%) 0(0.0%) loop ...e/ztatlock/herbie/src/core/taylor.rkt:82:4 hash-ref! [71] 100.0% ----------------------------------------------------------------------- mk-enode! [65] 100.0% [69] 174(1.3%) 174(1.3%) new-enode ...atlock/herbie/src/core/enode.rkt:68:0 ----------------------------------------------------------------------- errors [63] 100.0% [70] 160(1.2%) 160(1.2%) eval-prog ...tatlock/herbie/src/programs.rkt:162:0 ----------------------------------------------------------------------- ??? [22] 6.7% for-loop [15] 6.7% ??? [76] 6.7% ??? [75] 23.2% loop [68] 23.2% loop [7] 33.3% [71] 498(3.6%) 0(0.0%) hash-ref! ...racket/private/more-scheme.rkt:373:13 simplify [73] 56.5% ??? [75] 23.2% ??? [76] 6.7% ??? [6] 6.7% ??? [5] 6.7% ----------------------------------------------------------------------- for-loop [66] 100.0% [72] 366(2.7%) 0(0.0%) hash-update! ...ket/private/more-scheme.rkt:362:13 ??? [74] 100.0% ----------------------------------------------------------------------- location-do [52] 18.7% first-nonzero-exp [17] 20.1% hash-ref! [71] 61.2% [73] 814(6.0%) 0(0.0%) simplify ...atlock/herbie/src/core/reduce.rkt:18:0 f16 [77] 60.9% debug-print [79] 20.4% debug7 [80] 18.7% ----------------------------------------------------------------------- hash-update! [72] 100.0% [74] 366(2.7%) 0(0.0%) ??? .../ztatlock/herbie/src/core/egraph.rkt:225:24 for-loop [78] 100.0% ----------------------------------------------------------------------- hash-ref! [71] 100.0% [75] 332(2.4%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:42:15 hash-ref! [71] 100.0% ----------------------------------------------------------------------- hash-ref! [71] 100.0% [76] 168(1.2%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:63:15 hash-ref! [71] 100.0% ----------------------------------------------------------------------- composed [83] 5.0% map [81] 5.0% append-map [33] 9.9% f16 [77] 20.8% approximate9 [61] 20.8% simplify [73] 38.6% [77] 662(4.8%) 164(1.2%) f16 ...t/collects/racket/match/compiler.rkt:499:40 map [81] 30.3% f16 [77] 20.8% append-map [33] 14.9% loop [7] 12.5% taylor-invert [8] 8.3% composed [83] 5.0% ----------------------------------------------------------------------- ??? [74] 100.0% [78] 366(2.7%) 220(1.6%) for-loop ...lock/herbie/src/core/egraph.rkt:226:26 update-en-expr [85] 39.9% ----------------------------------------------------------------------- simplify [73] 100.0% [79] 166(1.2%) 0(0.0%) debug-print ...ztatlock/herbie/src/debug.rkt:107:0 for-loop [82] 100.0% ----------------------------------------------------------------------- simplify [73] 100.0% [80] 152(1.1%) 0(0.0%) debug7 /home/ztatlock/herbie/src/debug.rkt:102:0 return/no-unsupplied [84] 100.0% ----------------------------------------------------------------------- f16 [77] 6.8% loop [60] 19.9% make-exacts* [58] 73.3% [81] 4888(35.8%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:21:13 loop [86] 93.2% parse-loop50 [87] 3.4% f16 [77] 3.4% ----------------------------------------------------------------------- debug-print [79] 100.0% [82] 166(1.2%) 166(1.2%) for-loop /home/ztatlock/herbie/src/debug.rkt:113:2 ----------------------------------------------------------------------- f16 [77] 100.0% [83] 164(1.2%) 0(0.0%) composed ...ollects/racket/private/list.rkt:321:16 f16 [77] 100.0% ----------------------------------------------------------------------- debug7 [80] 100.0% [84] 152(1.1%) 0(0.0%) return/no-unsupplied ...ct/private/arr-i.rkt:534:0 filter [88] 100.0% ----------------------------------------------------------------------- for-loop [78] 100.0% [85] 146(1.1%) 146(1.1%) update-en-expr ...herbie/src/core/egraph.rkt:211:0 ----------------------------------------------------------------------- make-exacts* [58] 0.1% loop! [90] 0.2% map [81] 0.7% post-process [20] 1.8% append-map [33] 2.2% match-e [44] 2.6% extract-alt [21] 2.9% loop [86] 89.7% [86] 7524(55.1%) 624(4.6%) loop ...cket/collects/racket/private/map.rkt:26:19 loop [86] 89.7% simplify [3] 2.9% taylor-alt [38] 2.2% completely-simplify-alt [4] 1.8% ??? [89] 0.7% loop! [90] 0.2% ----------------------------------------------------------------------- map [81] 100.0% [87] 168(1.2%) 168(1.2%) parse-loop50 ...s/racket/match/compiler.rkt:410:15 ----------------------------------------------------------------------- return/no-unsupplied [84] 100.0% [88] 152(1.1%) 152(1.1%) filter ...t/collects/racket/private/list.rkt:256:2 ----------------------------------------------------------------------- for-loop [67] 2.5% loop [86] 97.5% [89] 5820(42.6%) 200(1.5%) ??? /home/ztatlock/herbie/src/programs.rkt:168:4 real->bigfloat [91] 47.1% ??? [92] 45.4% ??? [98] 4.1% ----------------------------------------------------------------------- loop [86] 50.0% for-loop [48] 50.0% [90] 150(1.1%) 0(0.0%) loop! .../ztatlock/herbie/src/core/enode.rkt:163:2 loop [86] 50.0% custom-set-union [93] 50.0% ----------------------------------------------------------------------- ??? [89] 100.0% [91] 2744(20.1%) 2256(16.5%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [101] 17.8% ----------------------------------------------------------------------- ??? [89] 100.0% [92] 2640(19.3%) 146(1.1%) ??? ...acket/collects/racket/private/kw.rkt:400:14 ??? [96] 76.1% bf* [94] 10.0% ...higher-order.rkt:373:33 [95] 8.3% ----------------------------------------------------------------------- loop! [90] 100.0% [93] 150(1.1%) 150(1.1%) custom-set-union ...et/private/set-types.rkt:168:0 ----------------------------------------------------------------------- ??? [92] 100.0% [94] 264(1.9%) 0(0.0%) bf* ...ath/private/bigfloat/bigfloat-mpfr.rkt:95:0 ??? [96] 100.0% ----------------------------------------------------------------------- ??? [92] 100.0% [95] 220(1.6%) 0(0.0%) ...higher-order.rkt:373:33 (unknown source) ??? [97] 100.0% ----------------------------------------------------------------------- bf* [94] 11.6% ??? [92] 88.4% [96] 2274(16.6%) 1338(9.8%) ??? ...-racket/utils/simple-result-arrow.rkt:26:12 ??? [102] 19.6% bfmul [99] 11.6% bfcos [100] 9.9% ----------------------------------------------------------------------- ...higher-order.rkt:373:33 [95]100.0% [97] 220(1.6%) 0(0.0%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [98] 100.0% ----------------------------------------------------------------------- ??? [97] 48.2% ??? [89] 51.8% [98] 456(3.3%) 220(1.6%) ??? ...ects/racket/contract/private/guts.rkt:638:8 ??? [102] 51.8% ----------------------------------------------------------------------- ??? [96] 100.0% [99] 264(1.9%) 264(1.9%) bfmul ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ----------------------------------------------------------------------- ??? [96] 100.0% [100] 226(1.7%) 0(0.0%) bfcos ...-lib/math/private/bigfloat/mpfr.rkt:616:4 ??? [101] 100.0% ----------------------------------------------------------------------- bfcos [100] 31.7% real->bigfloat [91] 68.3% [101] 714(5.2%) 714(5.2%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 ----------------------------------------------------------------------- ??? [98] 34.6% ??? [96] 65.4% [102] 682(5.0%) 0(0.0%) ??? ...tract/private/arrow-higher-order.rkt:373:33 ??? [103] 65.4% ??? [104] 34.6% ----------------------------------------------------------------------- ??? [102] 100.0% [103] 446(3.3%) 446(3.3%) ??? ...llects/racket/contract/combinator.rkt:178:4 ----------------------------------------------------------------------- ??? [102] 100.0% [104] 236(1.7%) 236(1.7%) ??? ...ects/racket/contract/private/prop.rkt:489:4 -----------------------------------------------------------------------