Profiling results ----------------- Total cpu time observed: 127136ms (out of 127624ms) Number of samples taken: 861 (once every 148ms) (Hiding functions with self<1.0% and local<2.0%: 11 of 212 hidden) ============================================================================ Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ============================================================================ ??? [14] 100.0% [1] 122540(96.4%) 0(0.0%) profile-thunk16 ...t/pkgs/profile-lib/main.rkt:9:0 run [8] 100.0% ---------------------------------------------------------------------------- hash-ref! [65] 100.0% [2] 99110(78.0%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:295:23 for-loop [9] 100.0% ---------------------------------------------------------------------------- location-do [132] 100.0% [3] 19454(15.3%) 0(0.0%) iterate-egraph!13 ...p/src/core/simplify.rkt:102:0 one-iter [10] 98.3% ---------------------------------------------------------------------------- location-do [132] 100.0% [4] 1536(1.2%) 268(0.2%) loop ...herbie/develop/src/core/simplify.rkt:215:2 pass [11] 82.6% ---------------------------------------------------------------------------- hash-ref! [65] 100.0% [5] 924(0.7%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:285:26 for-loop [12] 100.0% ---------------------------------------------------------------------------- hash-ref! [65] 100.0% [6] 270(0.2%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:392:23 for-loop [13] 100.0% ---------------------------------------------------------------------------- match-e [72] 100.0% [7] 232(0.2%) 0(0.0%) variable? ...e/develop/src/syntax/syntax.rkt:660:0 ??? [133] 100.0% ---------------------------------------------------------------------------- profile-thunk16 [1] 100.0% [8] 122540(96.4%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:39:2 ??? [14] 100.0% ---------------------------------------------------------------------------- ??? [2] 100.0% [9] 99110(78.0%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:298:27 hash-ref! [65] 100.0% ---------------------------------------------------------------------------- iterate-egraph!13 [3] 100.0% [10] 19122(15.0%) 100(0.1%) one-iter ...ie/develop/src/core/simplify.rkt:113:0 loop [60] 69.1% for-loop [15] 28.2% apply-match [66] 2.2% ---------------------------------------------------------------------------- loop [4] 100.0% [11] 1268(1.0%) 0(0.0%) pass ...herbie/develop/src/core/simplify.rkt:205:2 for-loop [16] 100.0% ---------------------------------------------------------------------------- ??? [5] 100.0% [12] 924(0.7%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:285:52 hash-ref! [65] 88.0% ??? [18] 12.0% ---------------------------------------------------------------------------- ??? [6] 100.0% [13] 270(0.2%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:396:33 for-loop [17] 100.0% ---------------------------------------------------------------------------- for-loop [41] 4.8% run [8] 46.1% [14] 126182(99.2%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [1] 46.1% run-improve50 [19] 45.9% location-do [132] 7.2% loop [23] 0.8% ---------------------------------------------------------------------------- for-loop [15] 49.5% one-iter [10] 50.5% [15] 5386(4.2%) 1724(1.4%) for-loop ...e/develop/src/core/simplify.rkt:123:12 for-loop [15] 49.5% match-e [72] 34.0% ---------------------------------------------------------------------------- pass [11] 100.0% [16] 1268(1.0%) 248(0.2%) for-loop ...e/develop/src/core/simplify.rkt:208:29 argmin [20] 63.7% loop [21] 16.7% ---------------------------------------------------------------------------- for-loop [13] 100.0% [17] 270(0.2%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:398:39 hash-ref! [65] 100.0% ---------------------------------------------------------------------------- for-loop [12] 100.0% [18] 222(0.2%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:288:19 hash-ref! [65] 100.0% ---------------------------------------------------------------------------- ??? [14] 100.0% [19] 121142(95.3%) 0(0.0%) run-improve50 ...ie/develop/src/mainloop.rkt:234:0 for-loop [22] 99.5% loop [23] 0.3% get-final-combination [25] 0.2% ---------------------------------------------------------------------------- for-loop [16] 100.0% [20] 808(0.6%) 0(0.0%) argmin ...re/racket/collects/racket/list.rkt:743:0 for-loop [24] 87.4% expression-cost [26] 12.6% ---------------------------------------------------------------------------- for-loop [16] 100.0% [21] 212(0.2%) 0(0.0%) loop ...hare/racket/collects/racket/list.rkt:729:4 for-loop [24] 100.0% ---------------------------------------------------------------------------- run-improve50 [19] 100.0% [22] 120508(94.8%) 0(0.0%) for-loop ...herbie/develop/src/mainloop.rkt:249:10 run-iter! [27] 100.0% ---------------------------------------------------------------------------- run-improve50 [19] 13.9% ??? [14] 86.1% [23] 2392(1.9%) 0(0.0%) loop ...htlies/herbie/develop/src/points.rkt:193:2 make-exacts* [34] 47.0% loop [28] 37.0% loop [36] 13.9% for-loop [31] 2.1% ---------------------------------------------------------------------------- loop [21] 23.1% argmin [20] 76.9% [24] 918(0.7%) 0(0.0%) for-loop .../herbie/develop/src/programs.rkt:199:2 ...velop/src/common.rkt:47:2 [137] 52.7% location-do [132] 47.3% ---------------------------------------------------------------------------- run-improve50 [19] 100.0% [25] 302(0.2%) 0(0.0%) get-final-combination ...op/src/mainloop.rkt:264:0 split-table [29] 100.0% ---------------------------------------------------------------------------- argmin [20] 100.0% [26] 102(0.1%) 0(0.0%) expression-cost .../develop/src/programs.rkt:198:0 compile [30] 100.0% ---------------------------------------------------------------------------- for-loop [22] 100.0% [27] 120508(94.8%) 0(0.0%) run-iter! ...herbie/develop/src/mainloop.rkt:215:0 gen-series! [32] 83.0% simplify! [33] 15.1% finalize-iter! [35] 1.1% choose-best-alt! [37] 0.2% gen-rewrites! [38] 0.2% ---------------------------------------------------------------------------- loop [23] 100.0% [28] 886(0.7%) 0(0.0%) loop ...htlies/herbie/develop/src/points.rkt:151:2 loop [36] 68.8% make-exacts* [34] 31.2% ---------------------------------------------------------------------------- get-final-combination [25] 100.0% [29] 302(0.2%) 0(0.0%) split-table ...s/herbie/develop/src/glue.rkt:162:0 f6 [54] 100.0% ---------------------------------------------------------------------------- expression-cost [26] 100.0% [30] 102(0.1%) 50(0.0%) compile ...s/herbie/develop/src/programs.rkt:175:0 hash-ref! [65] 51.0% ---------------------------------------------------------------------------- loop [23] 100.0% [31] 50(0.0%) 0(0.0%) for-loop ...s/herbie/develop/src/points.rkt:200:24 ??? [39] 100.0% ---------------------------------------------------------------------------- run-iter! [27] 100.0% [32] 99988(78.6%) 0(0.0%) gen-series! ...rbie/develop/src/mainloop.rkt:129:0 for-loop [40] 100.0% ---------------------------------------------------------------------------- run-iter! [27] 100.0% [33] 18232(14.3%) 0(0.0%) simplify! ...herbie/develop/src/mainloop.rkt:155:0 for-loop [41] 100.0% ---------------------------------------------------------------------------- loop [28] 19.7% loop [23] 80.3% [34] 1400(1.1%) 0(0.0%) make-exacts* ...erbie/develop/src/points.rkt:138:0 map [92] 50.1% loop [118] 49.9% ---------------------------------------------------------------------------- run-iter! [27] 100.0% [35] 1304(1.0%) 0(0.0%) finalize-iter! ...e/develop/src/mainloop.rkt:169:0 ??? [133] 100.0% ---------------------------------------------------------------------------- loop [23] 35.2% loop [28] 64.8% [36] 942(0.7%) 0(0.0%) loop ...htlies/herbie/develop/src/points.rkt:141:4 map [92] 100.0% ---------------------------------------------------------------------------- run-iter! [27] 100.0% [37] 250(0.2%) 0(0.0%) choose-best-alt! ...develop/src/mainloop.rkt:115:0 ??? [133] 100.0% ---------------------------------------------------------------------------- run-iter! [27] 100.0% [38] 204(0.2%) 0(0.0%) gen-rewrites! ...ie/develop/src/mainloop.rkt:142:0 for-loop [42] 100.0% ---------------------------------------------------------------------------- for-loop [31] 100.0% [39] 50(0.0%) 0(0.0%) ??? ...tract/private/arrow-higher-order.rkt:346:33 ??? [158] 100.0% ---------------------------------------------------------------------------- gen-series! [32] 100.0% [40] 99988(78.6%) 0(0.0%) for-loop .../herbie/develop/src/mainloop.rkt:135:7 taylor-alt [43] 100.0% ---------------------------------------------------------------------------- simplify! [33] 100.0% [41] 18232(14.3%) 0(0.0%) for-loop .../herbie/develop/src/mainloop.rkt:159:6 ??? [14] 100.0% ---------------------------------------------------------------------------- gen-rewrites! [38] 100.0% [42] 204(0.2%) 0(0.0%) for-loop ...herbie/develop/src/mainloop.rkt:147:11 ??? [44] 100.0% ---------------------------------------------------------------------------- for-loop [40] 100.0% [43] 99988(78.6%) 0(0.0%) taylor-alt ...es/herbie/develop/src/glue.rkt:134:0 for-loop [45] 100.0% ---------------------------------------------------------------------------- for-loop [42] 100.0% [44] 204(0.2%) 0(0.0%) ??? ...ies/herbie/develop/src/alternative.rkt:88:0 rewriter [46] 100.0% ---------------------------------------------------------------------------- taylor-alt [43] 100.0% [45] 99988(78.6%) 0(0.0%) for-loop ...lies/herbie/develop/src/glue.rkt:139:6 ??? [47] 100.0% ---------------------------------------------------------------------------- ??? [44] 25.0% matcher [53] 75.0% [46] 204(0.2%) 0(0.0%) rewriter ...bie/develop/src/core/matcher.rkt:131:2 for-loop [49] 75.0% *rules* [48] 25.0% ---------------------------------------------------------------------------- ??? [184] 0.0% f6 [54] 0.1% loop [118] 0.1% for-loop [178] 0.1% ??? [154] 0.1% loop [55] 0.2% location-do [132] 49.7% for-loop [45] 49.7% [47] 100444(79.0%) 0(0.0%) ??? ...tract/private/arrow-higher-order.rkt:342:33 location-do [132] 49.9% approximate9 [50] 49.7% hash-ref! [65] 0.2% best-alt [51] 0.1% ??? [188] 0.1% ---------------------------------------------------------------------------- rewriter [46] 100.0% [48] 204(0.2%) 0(0.0%) *rules* ...rbie/develop/src/syntax/rules.rkt:512:0 for-loop [52] 100.0% ---------------------------------------------------------------------------- rewriter [46] 100.0% [49] 204(0.2%) 0(0.0%) for-loop ...ie/develop/src/core/matcher.rkt:134:10 matcher [53] 100.0% ---------------------------------------------------------------------------- ??? [47] 100.0% [50] 99988(78.6%) 0(0.0%) approximate9 ...e/develop/src/core/taylor.rkt:12:0 f6 [54] 98.8% loop [55] 1.0% taylor-quotient [57] 0.2% ---------------------------------------------------------------------------- ??? [47] 100.0% [51] 250(0.2%) 0(0.0%) best-alt ...tlies/herbie/develop/src/glue.rkt:71:0 argmins [56] 100.0% ---------------------------------------------------------------------------- *rules* [48] 100.0% [52] 204(0.2%) 204(0.2%) for-loop ...ies/herbie/develop/src/common.rkt:99:9 ---------------------------------------------------------------------------- matcher [53] 16.7% for-loop [58] 33.3% for-loop [49] 50.0% [53] 204(0.2%) 0(0.0%) matcher ...rbie/develop/src/core/matcher.rkt:167:2 rewriter [46] 50.0% for-loop [58] 33.3% matcher [53] 16.7% ---------------------------------------------------------------------------- composed [61] 0.0% eval-const-expr [142] 0.1% loop [60] 0.1% simplify [70] 0.1% append-map [97] 0.2% split-table [29] 0.3% parse-loop12 [79] 0.3% hash-ref! [65] 0.3% loop [118] 0.4% approximate9 [50] 27.3% map [92] 27.4% f6 [54] 43.4% [54] 99670(78.4%) 634(0.5%) f6 ...et/collects/racket/match/compiler.rkt:507:40 f6 [54] 43.4% map [92] 27.8% loop [59] 27.3% append-map [97] 0.4% composed [61] 0.2% loop [118] 0.2% gather-multiplicative-terms [62] 0.2% loop [60] 0.1% option-on-expr [131] 0.1% ??? [47] 0.1% loop [67] 0.0% parse-loop12 [79] 0.0% ---------------------------------------------------------------------------- approximate9 [50] 100.0% [55] 1010(0.8%) 0(0.0%) loop ...es/herbie/develop/src/core/taylor.rkt:86:4 ??? [47] 69.5% get-coeffs [63] 30.5% ---------------------------------------------------------------------------- best-alt [51] 100.0% [56] 250(0.2%) 0(0.0%) argmins ...ies/herbie/develop/src/common.rkt:150:0 composed [61] 100.0% ---------------------------------------------------------------------------- approximate9 [50] 100.0% [57] 222(0.2%) 0(0.0%) taylor-quotient ...velop/src/core/taylor.rkt:328:0 first-nonzero-exp [64] 100.0% ---------------------------------------------------------------------------- matcher [53] 100.0% [58] 204(0.2%) 0(0.0%) for-loop ...ie/develop/src/core/matcher.rkt:183:21 matcher [53] 100.0% ---------------------------------------------------------------------------- f6 [54] 100.0% [59] 98756(77.7%) 0(0.0%) loop ...s/herbie/develop/src/core/taylor.rkt:262:2 hash-ref! [65] 100.0% ---------------------------------------------------------------------------- f6 [54] 4.3% one-iter [10] 95.7% [60] 13814(10.9%) 168(0.1%) loop ...cket/collects/racket/private/map.rkt:52:19 apply-match [66] 95.7% f6 [54] 3.4% loop [67] 0.4% ---------------------------------------------------------------------------- argmins [56] 15.3% f6 [54] 84.7% [61] 1636(1.3%) 100(0.1%) composed ...ollects/racket/private/list.rkt:321:16 parse-loop12 [79] 54.3% f6 [54] 24.3% errors [171] 15.3% ---------------------------------------------------------------------------- f6 [54] 100.0% [62] 466(0.4%) 242(0.2%) gather-multiplicative-terms ...re/reduce.rkt:116:0 curry* [69] 48.1% ---------------------------------------------------------------------------- loop [55] 100.0% [63] 308(0.2%) 0(0.0%) get-coeffs ...bie/develop/src/core/taylor.rkt:64:2 listof [68] 100.0% ---------------------------------------------------------------------------- taylor-quotient [57] 100.0% [64] 222(0.2%) 0(0.0%) first-nonzero-exp ...lop/src/core/taylor.rkt:260:0 hash-ref! [65] 100.0% ---------------------------------------------------------------------------- compile [30] 0.0% for-loop [17] 0.0% ??? [18] 0.1% first-nonzero-exp [64] 0.1% ??? [47] 0.1% for-loop [12] 0.2% simplify* [126] 0.4% for-loop [9] 49.0% loop [59] 49.2% [65] 100262(78.9%) 1152(0.9%) hash-ref! ...racket/private/more-scheme.rkt:373:13 simplify [70] 49.2% ??? [2] 49.0% parse-loop12 [79] 0.4% ??? [5] 0.3% f6 [54] 0.1% ??? [75] 0.1% lognormalize [76] 0.1% ??? [6] 0.0% ---------------------------------------------------------------------------- one-iter [10] 3.1% loop [60] 96.9% [66] 13636(10.7%) 0(0.0%) apply-match ...develop/src/core/simplify.rkt:130:2 for-loop [71] 80.6% update-leader! [95] 9.9% match-e [72] 9.1% reduce-to-single! [78] 0.4% ---------------------------------------------------------------------------- loop [60] 23.6% f6 [54] 76.4% [67] 432(0.3%) 0(0.0%) loop ...es/herbie/develop/src/core/reduce.rkt:18:2 type-of [73] 71.8% expression->type [77] 28.2% ---------------------------------------------------------------------------- get-coeffs [63] 100.0% [68] 308(0.2%) 0(0.0%) listof .../racket/contract/private/guts.rkt:411:15 coerce-contract [74] 100.0% ---------------------------------------------------------------------------- gather-multiplicative-terms [62] 100.0% [69] 224(0.2%) 224(0.2%) curry* ...racket/collects/racket/function.rkt:44:2 ---------------------------------------------------------------------------- hash-ref! [65] 100.0% [70] 99254(78.1%) 0(0.0%) simplify ...erbie/develop/src/core/reduce.rkt:16:0 parse-loop12 [79] 98.6% f6 [54] 0.8% debug7 [83] 0.3% debug-print [84] 0.3% ---------------------------------------------------------------------------- apply-match [66] 100.0% [71] 10996(8.6%) 0(0.0%) for-loop ...e/develop/src/core/simplify.rkt:145:10 merge-egraph-nodes! [80] 33.6% mk-enode! [94] 24.2% loop! [109] 21.1% substitute-e [82] 18.3% list-member? [86] 2.7% ---------------------------------------------------------------------------- apply-match [66] 18.7% for-loop [96] 27.1% for-loop [15] 54.2% [72] 4904(3.9%) 1350(1.1%) match-e ...herbie/develop/src/core/ematch.rkt:46:0 for-loop [81] 46.8% for-loop [96] 11.0% ??? [133] 9.6% list-cartesian-product [98] 3.0% filter [90] 2.4% loop [118] 2.3% variable? [7] 2.0% ---------------------------------------------------------------------------- loop [67] 100.0% [73] 310(0.2%) 310(0.2%) type-of .../herbie/develop/src/type-check.rkt:38:0 ---------------------------------------------------------------------------- listof [68] 100.0% [74] 308(0.2%) 0(0.0%) coerce-contract ...contract/private/guts.rkt:257:0 coerce-contract/f4 [85] 100.0% ---------------------------------------------------------------------------- hash-ref! [65] 100.0% [75] 226(0.2%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:473:13 loggenerate [87] 100.0% ---------------------------------------------------------------------------- hash-ref! [65] 100.0% [76] 200(0.2%) 0(0.0%) lognormalize .../develop/src/core/taylor.rkt:459:0 group-by68 [88] 100.0% ---------------------------------------------------------------------------- for-loop [89] 50.0% loop [67] 50.0% [77] 122(0.1%) 122(0.1%) expression->type ...evelop/src/type-check.rkt:45:0 for-loop [89] 50.0% ---------------------------------------------------------------------------- apply-match [66] 100.0% [78] 50(0.0%) 0(0.0%) reduce-to-single! ...lop/src/core/egraph.rkt:324:0 for-loop [91] 100.0% ---------------------------------------------------------------------------- f6 [54] 0.0% composed [61] 0.3% append-map [97] 0.4% hash-ref! [65] 0.5% map [92] 0.9% loop [118] 20.6% simplify [70] 31.5% parse-loop12 [79] 45.7% [79] 98962(77.8%) 80678(63.5%) parse-loop12 ...s/racket/match/compiler.rkt:418:15 parse-loop12 [79] 45.7% loop [118] 15.1% map [92] 7.7% parse-app [93] 3.7% append-map [97] 0.7% simplify* [126] 0.6% f6 [54] 0.5% ??? [128] 0.2% make-multiplication-node [100] 0.1% make-keyword-procedure [179] 0.1% ---------------------------------------------------------------------------- for-loop [103] 0.7% merge-egraph-nodes! [80] 7.0% for-loop [71] 92.3% [80] 3696(2.9%) 0(0.0%) merge-egraph-nodes! ...p/src/core/egraph.rkt:152:0 update-leader! [95] 72.4% merge-egraph-nodes! [80] 7.0% enode-merge! [104] 6.5% for-loop [103] 6.2% loop! [109] 4.9% for-loop [106] 3.0% ---------------------------------------------------------------------------- match-e [72] 100.0% [81] 2862(2.3%) 586(0.5%) for-loop ...rbie/develop/src/core/ematch.rkt:59:11 for-loop [96] 53.8% loop [118] 13.3% list-cartesian-product [98] 7.9% foldl [99] 6.3% ---------------------------------------------------------------------------- substitute-e [82] 3.0% for-loop [71] 97.0% [82] 2012(1.6%) 0(0.0%) substitute-e ...e/develop/src/core/ematch.rkt:71:0 mk-enode! [94] 94.8% substitute-e [82] 3.0% ??? [133] 2.2% ---------------------------------------------------------------------------- simplify [70] 100.0% [83] 324(0.3%) 102(0.1%) debug7 ...tlies/herbie/develop/src/debug.rkt:102:0 return/no-unsupplied [159] 68.5% ---------------------------------------------------------------------------- simplify [70] 100.0% [84] 316(0.2%) 0(0.0%) debug-print .../herbie/develop/src/debug.rkt:107:0 for-loop [101] 100.0% ---------------------------------------------------------------------------- coerce-contract [74] 100.0% [85] 308(0.2%) 308(0.2%) coerce-contract/f4 ...tract/private/guts.rkt:299:0 ---------------------------------------------------------------------------- for-loop [71] 100.0% [86] 302(0.2%) 0(0.0%) list-member? ...llects/racket/private/set.rkt:24:0 loop [102] 100.0% ---------------------------------------------------------------------------- ??? [75] 100.0% [87] 226(0.2%) 226(0.2%) loggenerate ...e/develop/src/core/taylor.rkt:448:0 ---------------------------------------------------------------------------- lognormalize [76] 100.0% [88] 200(0.2%) 0(0.0%) group-by68 ...acket/collects/racket/list.rkt:749:0 for-loop [105] 100.0% ---------------------------------------------------------------------------- expression->type [77] 100.0% [89] 122(0.1%) 0(0.0%) for-loop ...herbie/develop/src/type-check.rkt:52:5 expression->type [77] 100.0% ---------------------------------------------------------------------------- match-e [72] 100.0% [90] 116(0.1%) 116(0.1%) filter ...t/collects/racket/private/list.rkt:256:2 ---------------------------------------------------------------------------- reduce-to-single! [78] 100.0% [91] 50(0.0%) 50(0.0%) for-loop ...rbie/develop/src/core/egraph.rkt:325:8 ---------------------------------------------------------------------------- make-exacts* [34] 0.7% loop [36] 0.9% parse-loop12 [79] 16.8% f6 [54] 81.5% [92] 100956(79.4%) 222(0.2%) map ...acket/collects/racket/private/map.rkt:20:13 f6 [54] 81.2% loop [118] 15.8% parse-loop12 [79] 2.5% ??? [128] 0.1% ---------------------------------------------------------------------------- parse-loop12 [79] 100.0% [93] 8590(6.8%) 8168(6.4%) parse-app .../collects/racket/private/kw.rkt:951:2 loop [111] 4.9% ---------------------------------------------------------------------------- expr->enode [162] 8.6% substitute-e [82] 38.1% for-loop [71] 53.3% [94] 5002(3.9%) 304(0.2%) mk-enode! ...bie/develop/src/core/egraph.rkt:101:0 new-enode [107] 91.9% hash-has-key? [147] 2.0% ---------------------------------------------------------------------------- apply-match [66] 32.2% merge-egraph-nodes! [80] 67.8% [95] 4182(3.3%) 122(0.1%) update-leader! ...evelop/src/core/egraph.rkt:217:0 for-loop [108] 81.3% custom-set-union! [110] 10.5% update-en-expr [160] 5.2% ---------------------------------------------------------------------------- match-e [72] 31.8% for-loop [81] 68.2% [96] 2634(2.1%) 270(0.2%) for-loop ...rbie/develop/src/core/ematch.rkt:65:37 match-e [72] 91.0% ??? [116] 3.9% ---------------------------------------------------------------------------- f6 [54] 50.0% parse-loop12 [79] 50.0% [97] 1286(1.0%) 440(0.3%) append-map ...acket/collects/racket/list.rkt:565:2 f6 [54] 46.3% loop [118] 24.8% parse-loop12 [79] 17.5% free-variables [114] 4.1% ---------------------------------------------------------------------------- match-e [72] 27.9% for-loop [81] 34.7% list-cartesian-product [98] 37.4% [98] 398(0.3%) 276(0.2%) list-cartesian-product ...src/core/ematch.rkt:20:0 list-cartesian-product [98] 37.4% for-loop [115] 15.3% ---------------------------------------------------------------------------- for-loop [81] 100.0% [99] 362(0.3%) 302(0.2%) foldl ...et/collects/racket/private/list.rkt:229:4 merge2 [117] 16.6% ---------------------------------------------------------------------------- parse-loop12 [79] 100.0% [100] 338(0.3%) 0(0.0%) make-multiplication-node .../core/reduce.rkt:230:0 make-multiplication-subnode [112] 100.0% ---------------------------------------------------------------------------- debug-print [84] 100.0% [101] 316(0.2%) 316(0.2%) for-loop ...ies/herbie/develop/src/debug.rkt:113:2 ---------------------------------------------------------------------------- list-member? [86] 100.0% [102] 302(0.2%) 302(0.2%) loop (unknown source) ---------------------------------------------------------------------------- merge-egraph-nodes! [80] 100.0% [103] 254(0.2%) 0(0.0%) for-loop ...bie/develop/src/core/egraph.rkt:200:10 loop! [109] 79.5% merge-egraph-nodes! [80] 20.5% ---------------------------------------------------------------------------- merge-egraph-nodes! [80] 100.0% [104] 242(0.2%) 0(0.0%) enode-merge! ...e/develop/src/core/enode.rkt:129:0 adopt-enode! [113] 100.0% ---------------------------------------------------------------------------- group-by68 [88] 100.0% [105] 200(0.2%) 200(0.2%) for-loop .../racket/collects/racket/list.rkt:783:4 ---------------------------------------------------------------------------- merge-egraph-nodes! [80] 100.0% [106] 112(0.1%) 112(0.1%) for-loop ...rbie/develop/src/core/egraph.rkt:232:6 ---------------------------------------------------------------------------- mk-enode! [94] 100.0% [107] 4598(3.6%) 56(0.0%) new-enode ...erbie/develop/src/core/enode.rkt:97:0 type-of-enode-expr [119] 98.8% ---------------------------------------------------------------------------- update-leader! [95] 100.0% [108] 3402(2.7%) 374(0.3%) for-loop ...rbie/develop/src/core/egraph.rkt:222:6 for-loop [120] 89.0% ---------------------------------------------------------------------------- merge-egraph-nodes! [80] 6.3% for-loop [103] 7.1% loop [118] 22.6% for-loop [71] 63.9% [109] 2828(2.2%) 588(0.5%) loop! ...s/herbie/develop/src/core/enode.rkt:192:2 custom-set-union [121] 41.2% loop [118] 27.9% set [122] 12.7% update-en-expr [160] 1.9% ---------------------------------------------------------------------------- update-leader! [95] 100.0% [110] 440(0.3%) 340(0.3%) custom-set-union! ...t/private/set-types.rkt:245:0 for-loop [124] 22.7% ---------------------------------------------------------------------------- loop [111] 50.0% parse-app [93] 50.0% [111] 422(0.3%) 422(0.3%) loop .../collects/racket/private/stxcase.rkt:112:7 loop [111] 50.0% ---------------------------------------------------------------------------- make-multiplication-node [100] 100.0% [112] 338(0.3%) 338(0.3%) make-multiplication-subnode ...re/reduce.rkt:240:0 ---------------------------------------------------------------------------- enode-merge! [104] 100.0% [113] 242(0.2%) 242(0.2%) adopt-enode! ...e/develop/src/core/enode.rkt:105:0 ---------------------------------------------------------------------------- append-map [97] 100.0% [114] 212(0.2%) 212(0.2%) free-variables ...e/develop/src/programs.rkt:100:0 ---------------------------------------------------------------------------- list-cartesian-product [98] 100.0% [115] 122(0.1%) 122(0.1%) for-loop ...erbie/develop/src/core/ematch.rkt:24:8 ---------------------------------------------------------------------------- for-loop [96] 100.0% [116] 102(0.1%) 0(0.0%) ??? ...ies/herbie/develop/src/core/ematch.rkt:50:5 for-loop [123] 100.0% ---------------------------------------------------------------------------- foldl [99] 100.0% [117] 60(0.0%) 60(0.0%) merge2 .../herbie/develop/src/core/ematch.rkt:31:0 ---------------------------------------------------------------------------- make-exacts* [34] 0.0% append-map [97] 0.0% match-e [72] 0.1% f6 [54] 0.2% loop! [109] 0.6% for-loop [81] 0.6% map [92] 1.9% parse-loop12 [79] 4.8% loop [118] 91.6% [118] 86514(68.0%) 1058(0.8%) loop ...cket/collects/racket/private/map.rkt:25:19 loop [118] 91.6% parse-loop12 [79] 6.3% loop! [109] 0.6% option-on-expr [131] 0.2% for-loop [130] 0.2% f6 [54] 0.2% simplify* [126] 0.1% ??? [128] 0.1% ??? [184] 0.0% ??? [188] 0.0% ??? [47] 0.0% ---------------------------------------------------------------------------- new-enode [107] 100.0% [119] 4542(3.6%) 54(0.0%) type-of-enode-expr ...elop/src/core/enode.rkt:68:0 get-sigs [125] 98.8% ---------------------------------------------------------------------------- for-loop [108] 100.0% [120] 3028(2.4%) 0(0.0%) for-loop ...rbie/develop/src/core/egraph.rkt:223:8 hash-update! [127] 100.0% ---------------------------------------------------------------------------- loop! [109] 100.0% [121] 1216(1.0%) 330(0.3%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [129] 72.9% ---------------------------------------------------------------------------- loop! [109] 100.0% [122] 716(0.6%) 716(0.6%) set ...collects/racket/private/set-types.rkt:981:0 ---------------------------------------------------------------------------- ??? [116] 100.0% [123] 102(0.1%) 0(0.0%) for-loop ...erbie/develop/src/core/ematch.rkt:51:7 ??? [133] 100.0% ---------------------------------------------------------------------------- custom-set-union! [110] 100.0% [124] 100(0.1%) 100(0.1%) for-loop ...cts/racket/private/set-types.rkt:253:4 ---------------------------------------------------------------------------- type-of-enode-expr [119] 100.0% [125] 4488(3.5%) 152(0.1%) get-sigs .../herbie/develop/src/type-check.rkt:5:0 ??? [135] 40.6% location-do [132] 30.6% ...velop/src/common.rkt:47:2 [137] 13.4% ??? [133] 12.0% ---------------------------------------------------------------------------- loop [118] 33.4% parse-loop12 [79] 66.6% [126] 4188(3.3%) 1684(1.3%) simplify* ...rbie/develop/src/core/reduce.rkt:31:0 hash-ref! [65] 27.5% ??? [136] 27.0% return/no-unsupplied [159] 5.3% ---------------------------------------------------------------------------- for-loop [120] 100.0% [127] 3028(2.4%) 0(0.0%) hash-update! ...ket/private/more-scheme.rkt:362:13 ??? [134] 100.0% ---------------------------------------------------------------------------- map [92] 14.5% loop [118] 32.9% parse-loop12 [79] 52.7% [128] 1466(1.2%) 482(0.4%) ??? ...ies/herbie/develop/src/core/reduce.rkt:61:5 for-loop [138] 67.1% ---------------------------------------------------------------------------- custom-set-union [121] 100.0% [129] 886(0.7%) 462(0.4%) for-loop ...cts/racket/private/set-types.rkt:174:3 for-loop [139] 47.9% ---------------------------------------------------------------------------- loop [118] 100.0% [130] 332(0.3%) 0(0.0%) for-loop ...ie/develop/src/core/simplify.rkt:173:2 setfindf [141] 53.0% eval-const-expr [142] 47.0% ---------------------------------------------------------------------------- f6 [54] 33.8% loop [118] 66.2% [131] 302(0.2%) 0(0.0%) option-on-expr ...velop/src/core/regimes.rkt:103:0 sort-context-on-expr [140] 83.4% errors [171] 16.6% ---------------------------------------------------------------------------- for-loop [24] 0.1% get-sigs [125] 0.4% for-loop [143] 8.0% ??? [14] 8.5% ??? [47] 25.5% location-do [132] 57.5% [132] 121806(95.8%) 666(0.5%) location-do ...acket/private/norm-define.rkt:53:83 location-do [132] 57.5% ??? [47] 25.1% for-loop [143] 8.0% iterate-egraph!13 [3] 7.8% loop [4] 0.6% ??? [156] 0.3% mk-egraph [151] 0.2% ??? [196] 0.1% return/no-unsupplied [159] 0.1% ---------------------------------------------------------------------------- for-loop [123] 3.1% substitute-e [82] 3.2% variable? [7] 7.0% choose-best-alt! [37] 7.6% get-sigs [125] 16.3% match-e [72] 23.3% finalize-iter! [35] 39.5% [133] 3300(2.6%) 980(0.8%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [145] 39.5% hash-has-key? [147] 23.2% ??? [154] 7.6% ---------------------------------------------------------------------------- hash-update! [127] 100.0% [134] 3028(2.4%) 0(0.0%) ??? ...s/herbie/develop/src/core/egraph.rkt:225:24 for-loop [144] 100.0% ---------------------------------------------------------------------------- get-sigs [125] 100.0% [135] 1824(1.4%) 226(0.2%) ??? ...ts/racket/contract/private/arr-i.rkt:804:10 for-loop [146] 50.2% ??? [150] 28.8% get/build-late-neg-projection [180] 8.6% ---------------------------------------------------------------------------- simplify* [126] 100.0% [136] 1132(0.9%) 598(0.5%) ??? ...racket/collects/racket/private/kw.rkt:762:9 ??? [199] 47.2% ---------------------------------------------------------------------------- for-loop [24] 44.6% get-sigs [125] 55.4% [137] 1086(0.9%) 180(0.1%) ...velop/src/common.rkt:47:2 ...e/arr-i.rkt:906:19 ??? [149] 58.2% ??? [152] 25.2% ---------------------------------------------------------------------------- ??? [128] 100.0% [138] 984(0.8%) 222(0.2%) for-loop ...erbie/develop/src/core/reduce.rkt:62:7 pattern-match [148] 77.4% ---------------------------------------------------------------------------- for-loop [129] 100.0% [139] 424(0.3%) 424(0.3%) for-loop ...cts/racket/private/set-types.rkt:178:5 ---------------------------------------------------------------------------- option-on-expr [131] 100.0% [140] 252(0.2%) 0(0.0%) sort-context-on-expr ...velop/src/points.rkt:115:0 ??? [153] 100.0% ---------------------------------------------------------------------------- for-loop [130] 100.0% [141] 176(0.1%) 0(0.0%) setfindf ...es/herbie/develop/src/common.rkt:184:0 for-loop [155] 100.0% ---------------------------------------------------------------------------- for-loop [130] 100.0% [142] 156(0.1%) 0(0.0%) eval-const-expr .../develop/src/programs.rkt:166:0 ??? [190] 64.1% f6 [54] 35.9% ---------------------------------------------------------------------------- location-do [132] 100.0% [143] 20020(15.7%) 0(0.0%) for-loop ...ie/develop/src/core/simplify.rkt:63:12 location-do [132] 100.0% ---------------------------------------------------------------------------- ??? [134] 100.0% [144] 3028(2.4%) 2752(2.2%) for-loop ...bie/develop/src/core/egraph.rkt:226:26 update-en-expr [160] 9.1% ---------------------------------------------------------------------------- ??? [133] 100.0% [145] 1304(1.0%) 0(0.0%) for-loop ...ie/develop/src/core/alt-table.rkt:51:2 atab-add-altn [157] 100.0% ---------------------------------------------------------------------------- for-loop [167] 5.6% ??? [135] 94.4% [146] 970(0.8%) 100(0.1%) for-loop ...racket/contract/private/hash.rkt:239:6 ??? [158] 89.7% ---------------------------------------------------------------------------- mk-enode! [94] 11.5% ??? [133] 88.5% [147] 866(0.7%) 160(0.1%) hash-has-key? ...et/private/more-scheme.rkt:368:13 ??? [156] 81.5% ---------------------------------------------------------------------------- for-loop [138] 100.0% [148] 762(0.6%) 364(0.3%) pattern-match ...develop/src/core/matcher.rkt:48:0 for-loop [163] 52.2% ---------------------------------------------------------------------------- ...velop/src/common.rkt:47:2 [137] 100.0% [149] 632(0.5%) 318(0.3%) ??? ...s/racket/contract/private/arr-i.rkt:1268:39 ??? [196] 25.3% assoc-ref [164] 16.5% return/no-unsupplied [159] 7.9% ---------------------------------------------------------------------------- ??? [135] 100.0% [150] 526(0.4%) 0(0.0%) ??? ...ects/racket/contract/private/hash.rkt:217:4 ??? [161] 100.0% ---------------------------------------------------------------------------- location-do [132] 100.0% [151] 428(0.3%) 0(0.0%) mk-egraph ...bie/develop/src/core/egraph.rkt:123:0 expr->enode [162] 100.0% ---------------------------------------------------------------------------- ??? [158] 30.3% ...velop/src/common.rkt:47:2 [137] 69.7% [152] 274(0.2%) 112(0.1%) ??? ...ects/racket/contract/private/list.rkt:342:4 ??? [158] 69.7% ??? [172] 9.9% ---------------------------------------------------------------------------- sort-context-on-expr [140] 100.0% [153] 252(0.2%) 0(0.0%) ??? ...cket/collects/racket/private/sort.rkt:403:3 loop [175] 60.3% generic-sort/key [165] 39.7% ---------------------------------------------------------------------------- ??? [133] 100.0% [154] 250(0.2%) 0(0.0%) ??? .../herbie/develop/src/core/alt-table.rkt:54:0 ??? [47] 100.0% ---------------------------------------------------------------------------- setfindf [141] 100.0% [155] 176(0.1%) 176(0.1%) for-loop ...es/herbie/develop/src/common.rkt:185:2 ---------------------------------------------------------------------------- hash-has-key? [147] 36.5% location-do [132] 63.5% [156] 1936(1.5%) 766(0.6%) ??? ...ects/racket/contract/private/list.rkt:737:4 for-loop [167] 47.3% ??? [174] 13.1% ---------------------------------------------------------------------------- for-loop [145] 100.0% [157] 1304(1.0%) 0(0.0%) atab-add-altn ...elop/src/core/alt-table.rkt:208:0 best-and-tied-at-points [166] 100.0% ---------------------------------------------------------------------------- ??? [39] 4.2% ??? [152] 22.9% for-loop [146] 72.9% [158] 1194(0.9%) 212(0.2%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [168] 68.3% ??? [152] 13.9% ---------------------------------------------------------------------------- ??? [149] 7.8% location-do [132] 23.6% simplify* [126] 34.2% debug7 [83] 34.5% [159] 644(0.5%) 644(0.5%) return/no-unsupplied ...ct/private/arr-i.rkt:533:0 ---------------------------------------------------------------------------- loop! [109] 17.9% update-leader! [95] 36.2% for-loop [144] 45.8% [160] 602(0.5%) 602(0.5%) update-en-expr ...evelop/src/core/egraph.rkt:211:0 ---------------------------------------------------------------------------- ??? [150] 100.0% [161] 526(0.4%) 0(0.0%) ??? ...ects/racket/contract/private/list.rkt:169:2 ??? [169] 100.0% ---------------------------------------------------------------------------- mk-egraph [151] 30.9% expr->enode [162] 69.1% [162] 428(0.3%) 0(0.0%) expr->enode ...e/develop/src/core/egraph.rkt:124:2 expr->enode [162] 69.1% mk-enode! [94] 30.9% ---------------------------------------------------------------------------- pattern-match [148] 100.0% [163] 398(0.3%) 398(0.3%) for-loop ...rbie/develop/src/core/matcher.rkt:66:9 ---------------------------------------------------------------------------- ??? [149] 100.0% [164] 104(0.1%) 104(0.1%) assoc-ref ...collects/racket/private/dict.rkt:56:0 ---------------------------------------------------------------------------- ??? [153] 100.0% [165] 100(0.1%) 0(0.0%) generic-sort/key .../racket/private/sort.rkt:185:2 copying-mergesort [170] 100.0% ---------------------------------------------------------------------------- atab-add-altn [157] 100.0% [166] 1304(1.0%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [171] 92.2% for-loop [177] 7.8% ---------------------------------------------------------------------------- ??? [156] 100.0% [167] 916(0.7%) 522(0.4%) for-loop ...acket/contract/private/list.rkt:743:12 arrow-higher-order:lnp [176] 25.1% ??? [174] 12.0% for-loop [146] 5.9% ---------------------------------------------------------------------------- ??? [158] 100.0% [168] 816(0.6%) 60(0.0%) ??? ...ects/racket/contract/private/list.rkt:686:7 ??? [172] 92.6% ---------------------------------------------------------------------------- ??? [161] 100.0% [169] 526(0.4%) 0(0.0%) ??? ...ects/racket/contract/private/list.rkt:678:5 for-loop [173] 100.0% ---------------------------------------------------------------------------- copying-mergesort [170] 33.3% generic-sort/key [165] 66.7% [170] 100(0.1%) 0(0.0%) copying-mergesort ...racket/private/sort.rkt:130:8 loop [175] 66.7% copying-mergesort [170] 33.3% ---------------------------------------------------------------------------- option-on-expr [131] 3.3% composed [61] 16.6% best-and-tied-at-points [166] 80.0% [171] 1502(1.2%) 0(0.0%) errors ...lies/herbie/develop/src/points.rkt:218:0 for-loop [178] 100.0% ---------------------------------------------------------------------------- ??? [152] 6.7% ??? [168] 93.3% [172] 810(0.6%) 810(0.6%) ??? ...ects/racket/contract/private/guts.rkt:644:8 ---------------------------------------------------------------------------- ??? [169] 100.0% [173] 526(0.4%) 0(0.0%) for-loop ...racket/contract/private/list.rkt:680:9 add-list-context [181] 62.0% get/build-late-neg-projection [180] 38.0% ---------------------------------------------------------------------------- for-loop [167] 30.2% ??? [156] 69.8% [174] 364(0.3%) 110(0.1%) ??? ...private/unconstrained-domain-arrow.rkt:74:4 make-keyword-procedure [179] 69.8% ---------------------------------------------------------------------------- copying-mergesort [170] 39.7% ??? [153] 60.3% [175] 252(0.2%) 0(0.0%) loop ...ket/collects/racket/private/sort.rkt:97:12 ??? [184] 100.0% ---------------------------------------------------------------------------- for-loop [167] 100.0% [176] 230(0.2%) 0(0.0%) arrow-higher-order:lnp ...w-higher-order.rkt:597:7 ??? [182] 100.0% ---------------------------------------------------------------------------- best-and-tied-at-points [166] 100.0% [177] 102(0.1%) 0(0.0%) for-loop .../develop/src/core/alt-table.rkt:124:16 ??? [183] 100.0% ---------------------------------------------------------------------------- errors [171] 100.0% [178] 1502(1.2%) 0(0.0%) for-loop ...es/herbie/develop/src/points.rkt:221:4 ??? [184] 83.4% ??? [47] 16.6% ---------------------------------------------------------------------------- ??? [174] 37.5% parse-loop12 [79] 62.5% [179] 678(0.5%) 678(0.5%) make-keyword-procedure ...ket/private/kw.rkt:260:4 ---------------------------------------------------------------------------- ??? [186] 14.3% ??? [135] 29.5% for-loop [173] 56.2% [180] 356(0.3%) 0(0.0%) get/build-late-neg-projection ...te/guts.rkt:691:0 ??? [185] 70.5% ??? [186] 29.5% ---------------------------------------------------------------------------- for-loop [173] 100.0% [181] 326(0.3%) 326(0.3%) add-list-context ...ontract/private/list.rkt:752:0 ---------------------------------------------------------------------------- arrow-higher-order:lnp [176] 100.0% [182] 230(0.2%) 230(0.2%) ??? ...et/contract/private/arity-checking.rkt:19:2 ---------------------------------------------------------------------------- for-loop [177] 100.0% [183] 102(0.1%) 102(0.1%) ??? ...ket/collects/racket/private/for.rkt:1151:14 ---------------------------------------------------------------------------- loop [175] 6.8% for-loop [178] 33.9% loop [118] 59.3% [184] 3692(2.9%) 0(0.0%) ??? ...tlies/herbie/develop/src/programs.rkt:154:4 ??? [187] 93.8% ??? [188] 4.9% ??? [47] 1.4% ---------------------------------------------------------------------------- get/build-late-neg-projection [180]100.0% [185] 302(0.2%) 0(0.0%) ??? ...cts/racket/contract/private/prop.rkt:314:12 build-compound-type-name [189] 100.0% ---------------------------------------------------------------------------- get/build-late-neg-projection [180]100.0% [186] 156(0.1%) 54(0.0%) ??? ...ects/racket/contract/private/hash.rkt:211:2 get/build-late-neg-projection [180] 65.4% ---------------------------------------------------------------------------- ??? [184] 100.0% [187] 3462(2.7%) 962(0.8%) ??? ...acket/collects/racket/private/kw.rkt:444:14 ??? [190] 56.4% ??? [193] 8.0% ??? [194] 7.8% ---------------------------------------------------------------------------- ??? [47] 9.9% ??? [184] 31.7% loop [118] 58.5% [188] 568(0.4%) 0(0.0%) ??? ...contract/private/../../private/kw.rkt:761:9 real->bigfloat [191] 90.1% integer->bigfloat [195] 9.9% ---------------------------------------------------------------------------- contract-struct-name [192] 33.1% ??? [185] 66.9% [189] 302(0.2%) 0(0.0%) build-compound-type-name ...private/guts.rkt:448:0 contract-struct-name [192] 100.0% ---------------------------------------------------------------------------- eval-const-expr [142] 4.9% ??? [187] 95.1% [190] 2054(1.6%) 1728(1.4%) ??? ...-racket/utils/simple-result-arrow.rkt:39:12 bfadd [197] 13.0% bfatan [198] 2.9% ---------------------------------------------------------------------------- ??? [188] 100.0% [191] 512(0.4%) 392(0.3%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [200] 23.4% ---------------------------------------------------------------------------- build-compound-type-name [189] 100.0% [192] 302(0.2%) 302(0.2%) contract-struct-name ...ract/private/prop.rkt:89:0 build-compound-type-name [189] 33.1% ---------------------------------------------------------------------------- ??? [187] 100.0% [193] 276(0.2%) 276(0.2%) ??? ...rivate/unconstrained-domain-arrow.rkt:40:13 ---------------------------------------------------------------------------- ??? [187] 100.0% [194] 270(0.2%) 220(0.2%) ??? ...herbie/develop/src/syntax/syntax.rkt:153:17 ??? [196] 18.5% ---------------------------------------------------------------------------- ??? [188] 100.0% [195] 56(0.0%) 56(0.0%) integer->bigfloat ...ivate/bigfloat/mpfr.rkt:399:0 ---------------------------------------------------------------------------- ??? [194] 13.6% location-do [132] 42.9% ??? [149] 43.5% [196] 368(0.3%) 210(0.2%) ??? ...racket/collects/racket/private/kw.rkt:761:9 ??? [199] 42.9% ---------------------------------------------------------------------------- ??? [190] 100.0% [197] 266(0.2%) 204(0.2%) bfadd ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [200] 23.3% ---------------------------------------------------------------------------- ??? [190] 100.0% [198] 60(0.0%) 60(0.0%) bfatan ...lib/math/private/bigfloat/mpfr.rkt:616:4 ---------------------------------------------------------------------------- ??? [196] 22.8% ??? [136] 77.2% [199] 692(0.5%) 494(0.4%) ??? ...s/racket/contract/private/arr-i.rkt:1233:27 ??? [201] 28.6% ---------------------------------------------------------------------------- bfadd [197] 34.1% real->bigfloat [191] 65.9% [200] 182(0.1%) 182(0.1%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 ---------------------------------------------------------------------------- ??? [199] 100.0% [201] 198(0.2%) 198(0.2%) ??? ...ects/racket/contract/private/prop.rkt:256:4 ----------------------------------------------------------------------------