Profiling results ----------------- Total cpu time observed: 78100ms (out of 78664ms) Number of samples taken: 377 (once every 207ms) (Hiding functions with self<1.0% and local<2.0%: 5 of 199 hidden) ======================================================================================= Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ======================================================================================= ??? [48] 100.0% [1] 74158(95.0%) 0(0.0%) profile-thunk16 ...t/pkgs/profile-lib/main.rkt:9:0 run [14] 100.0% --------------------------------------------------------------------------------------- ??? [48] 100.0% [2] 67548(86.5%) 0(0.0%) run-improve50 ...ock/herbie/src/mainloop.rkt:234:0 for-loop [15] 83.2% get-final-combination [17] 16.5% errors [116] 0.3% --------------------------------------------------------------------------------------- loop [142] 0.5% ??? [48] 99.5% [3] 36980(47.3%) 0(0.0%) simplify ...lock/herbie/src/core/simplify.rkt:39:0 simplify-expr [16] 77.8% for-loop [18] 10.8% iterate-egraph!5 [26] 10.0% loop [28] 1.4% --------------------------------------------------------------------------------------- hash-ref! [110] 100.0% [4] 2776(3.6%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:291:23 for-loop [19] 100.0% --------------------------------------------------------------------------------------- copying-mergesort [154] 100.0% [5] 2536(3.2%) 0(0.0%) jloop ...t/collects/racket/private/sort.rkt:121:23 ??? [164] 100.0% --------------------------------------------------------------------------------------- hash-ref! [110] 100.0% [6] 1990(2.5%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:388:23 for-loop [20] 100.0% --------------------------------------------------------------------------------------- hash-ref! [110] 100.0% [7] 1096(1.4%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:334:33 for-loop [21] 100.0% --------------------------------------------------------------------------------------- hash-ref! [110] 100.0% [8] 626(0.8%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:479:23 for-loop [22] 100.0% --------------------------------------------------------------------------------------- f37 [115] 100.0% [9] 238(0.3%) 0(0.0%) taylor-sqrt ...ck/herbie/src/core/taylor.rkt:342:0 hash-ref! [110] 100.0% --------------------------------------------------------------------------------------- hash-ref! [110] 100.0% [10] 236(0.3%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:318:33 for-loop [23] 100.0% --------------------------------------------------------------------------------------- loop [142] 100.0% [11] 208(0.3%) 0(0.0%) ??? ...ket/collects/racket/private/list.rkt:323:18 hash-ref! [110] 50.0% map [126] 50.0% --------------------------------------------------------------------------------------- rewriter [59] 100.0% [12] 198(0.3%) 0(0.0%) *rules* ...tlock/herbie/src/syntax/rules.rkt:411:0 for-loop [24] 100.0% --------------------------------------------------------------------------------------- f37 [115] 100.0% [13] 180(0.2%) 0(0.0%) taylor-quotient ...erbie/src/core/taylor.rkt:324:0 simplify [117] 100.0% --------------------------------------------------------------------------------------- profile-thunk16 [1] 100.0% [14] 74158(95.0%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:39:2 ??? [48] 100.0% --------------------------------------------------------------------------------------- run-improve50 [2] 100.0% [15] 56198(72.0%) 0(0.0%) for-loop ...tatlock/herbie/src/mainloop.rkt:249:10 run-iter! [25] 100.0% --------------------------------------------------------------------------------------- simplify [3] 100.0% [16] 28756(36.8%) 0(0.0%) simplify-expr ...herbie/src/core/simplify.rkt:68:0 iterate-egraph!5 [26] 90.4% loop [28] 9.6% --------------------------------------------------------------------------------------- run-improve50 [2] 100.0% [17] 11162(14.3%) 0(0.0%) get-final-combination ...ie/src/mainloop.rkt:264:0 split-table [27] 94.9% extract-alt [30] 5.1% --------------------------------------------------------------------------------------- simplify [3] 100.0% [18] 4002(5.1%) 0(0.0%) for-loop ...ock/herbie/src/core/simplify.rkt:61:12 iterate-egraph!5 [26] 95.6% loop [28] 4.4% --------------------------------------------------------------------------------------- ??? [4] 100.0% [19] 2776(3.6%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:294:27 hash-ref! [110] 100.0% --------------------------------------------------------------------------------------- ??? [6] 100.0% [20] 1990(2.5%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:392:33 for-loop [29] 100.0% --------------------------------------------------------------------------------------- ??? [7] 100.0% [21] 1096(1.4%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:337:46 hash-ref! [110] 100.0% --------------------------------------------------------------------------------------- ??? [8] 100.0% [22] 626(0.8%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:483:35 parse-loop50 [133] 100.0% --------------------------------------------------------------------------------------- ??? [10] 100.0% [23] 236(0.3%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:320:46 hash-ref! [110] 100.0% --------------------------------------------------------------------------------------- *rules* [12] 100.0% [24] 198(0.3%) 0(0.0%) for-loop /home/ztatlock/herbie/src/common.rkt:93:9 ormap [31] 100.0% --------------------------------------------------------------------------------------- for-loop [15] 100.0% [25] 56198(72.0%) 0(0.0%) run-iter! ...tatlock/herbie/src/mainloop.rkt:215:0 simplify! [32] 65.5% finalize-iter! [34] 23.3% gen-series! [35] 8.6% choose-best-alt! [38] 1.6% gen-rewrites! [39] 0.7% localize-error [41] 0.4% --------------------------------------------------------------------------------------- simplify [3] 11.0% for-loop [18] 11.4% simplify-expr [16] 77.6% [26] 33504(42.9%) 236(0.3%) iterate-egraph!5 ...bie/src/core/simplify.rkt:95:0 one-iter [33] 91.3% map-enodes [37] 7.3% *simplify-rules* [40] 0.7% --------------------------------------------------------------------------------------- get-final-combination [17] 100.0% [27] 10596(13.6%) 0(0.0%) split-table .../ztatlock/herbie/src/glue.rkt:168:0 f37 [115] 100.0% --------------------------------------------------------------------------------------- for-loop [18] 5.1% simplify [3] 15.4% simplify-expr [16] 79.5% [28] 3476(4.5%) 0(0.0%) loop ...tatlock/herbie/src/core/simplify.rkt:203:2 pass [36] 100.0% --------------------------------------------------------------------------------------- for-loop [20] 100.0% [29] 1990(2.5%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:394:39 hash-ref! [110] 100.0% --------------------------------------------------------------------------------------- get-final-combination [17] 100.0% [30] 566(0.7%) 0(0.0%) extract-alt ...e/ztatlock/herbie/src/glue.rkt:60:0 loop [107] 36.4% argmins [109] 33.2% loop [142] 30.4% --------------------------------------------------------------------------------------- for-loop [24] 100.0% [31] 198(0.3%) 0(0.0%) ormap ...et/collects/racket/private/map.rkt:105:13 ??? [181] 100.0% --------------------------------------------------------------------------------------- run-iter! [25] 100.0% [32] 36808(47.1%) 0(0.0%) simplify! ...tatlock/herbie/src/mainloop.rkt:155:0 for-loop [42] 100.0% --------------------------------------------------------------------------------------- iterate-egraph!5 [26] 100.0% [33] 30598(39.2%) 2154(2.8%) one-iter ...ock/herbie/src/core/simplify.rkt:106:0 for-loop [43] 70.7% loop [44] 19.6% apply-match [49] 2.6% --------------------------------------------------------------------------------------- run-iter! [25] 100.0% [34] 13076(16.7%) 0(0.0%) finalize-iter! ...ck/herbie/src/mainloop.rkt:169:0 ??? [77] 100.0% --------------------------------------------------------------------------------------- run-iter! [25] 100.0% [35] 4840(6.2%) 0(0.0%) gen-series! ...tlock/herbie/src/mainloop.rkt:129:0 for-loop [45] 100.0% --------------------------------------------------------------------------------------- loop [28] 100.0% [36] 3476(4.5%) 0(0.0%) pass ...tatlock/herbie/src/core/simplify.rkt:193:2 for-loop [46] 100.0% --------------------------------------------------------------------------------------- iterate-egraph!5 [26] 100.0% [37] 2432(3.1%) 0(0.0%) map-enodes ...ock/herbie/src/core/egraph.rkt:139:0 loop [142] 83.4% for-loop [150] 16.6% --------------------------------------------------------------------------------------- run-iter! [25] 100.0% [38] 886(1.1%) 0(0.0%) choose-best-alt! .../herbie/src/mainloop.rkt:115:0 ??? [77] 100.0% --------------------------------------------------------------------------------------- run-iter! [25] 100.0% [39] 380(0.5%) 0(0.0%) gen-rewrites! ...ock/herbie/src/mainloop.rkt:142:0 for-loop [47] 100.0% --------------------------------------------------------------------------------------- iterate-egraph!5 [26] 100.0% [40] 238(0.3%) 0(0.0%) *simplify-rules* ...bie/src/syntax/rules.rkt:415:0 ??? [181] 100.0% --------------------------------------------------------------------------------------- run-iter! [25] 100.0% [41] 208(0.3%) 0(0.0%) localize-error ...erbie/src/core/localize.rkt:47:0 hash-ref! [110] 100.0% --------------------------------------------------------------------------------------- simplify! [32] 100.0% [42] 36808(47.1%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:159:6 ??? [48] 100.0% --------------------------------------------------------------------------------------- for-loop [43] 48.6% one-iter [33] 51.4% [43] 21642(27.7%) 5080(6.5%) for-loop ...ck/herbie/src/core/simplify.rkt:116:12 for-loop [43] 48.6% match-e [54] 37.8% ??? [79] 0.5% --------------------------------------------------------------------------------------- one-iter [33] 100.0% [44] 5992(7.7%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:52:19 apply-match [49] 100.0% --------------------------------------------------------------------------------------- gen-series! [35] 100.0% [45] 4840(6.2%) 230(0.3%) for-loop ...ztatlock/herbie/src/mainloop.rkt:135:7 taylor-alt [50] 95.2% --------------------------------------------------------------------------------------- pass [36] 100.0% [46] 3476(4.5%) 0(0.0%) for-loop ...ck/herbie/src/core/simplify.rkt:196:29 argmin [51] 75.4% loop [52] 24.6% --------------------------------------------------------------------------------------- gen-rewrites! [39] 100.0% [47] 380(0.5%) 0(0.0%) for-loop ...tatlock/herbie/src/mainloop.rkt:147:11 ??? [53] 100.0% --------------------------------------------------------------------------------------- for-loop [42] 16.3% run [14] 40.5% [48] 77248(98.9%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [1] 40.5% run-improve50 [2] 36.9% simplify [3] 16.3% loop [55] 6.3% --------------------------------------------------------------------------------------- one-iter [33] 11.9% loop [44] 88.1% [49] 6802(8.7%) 388(0.5%) apply-match .../herbie/src/core/simplify.rkt:122:2 match-e [54] 43.4% merge-egraph-nodes! [63] 29.0% for-loop [58] 13.1% mk-enode! [73] 3.5% loop! [151] 3.2% substitute-e [64] 2.2% --------------------------------------------------------------------------------------- for-loop [45] 100.0% [50] 4610(5.9%) 0(0.0%) taylor-alt ...e/ztatlock/herbie/src/glue.rkt:145:0 for-loop [56] 100.0% --------------------------------------------------------------------------------------- ??? [92] 8.3% for-loop [46] 91.7% [51] 2856(3.7%) 0(0.0%) argmin ...re/racket/collects/racket/list.rkt:743:0 for-loop [57] 92.6% expression-cost [60] 7.4% --------------------------------------------------------------------------------------- for-loop [46] 100.0% [52] 856(1.1%) 0(0.0%) loop ...hare/racket/collects/racket/list.rkt:729:4 for-loop [57] 100.0% --------------------------------------------------------------------------------------- for-loop [47] 100.0% [53] 380(0.5%) 0(0.0%) ??? /home/ztatlock/herbie/src/alternative.rkt:88:0 rewriter [59] 100.0% --------------------------------------------------------------------------------------- apply-match [49] 10.0% for-loop [68] 21.4% for-loop [43] 68.6% [54] 19292(24.7%) 7220(9.2%) match-e ...tatlock/herbie/src/core/ematch.rkt:46:0 for-loop [61] 38.4% ??? [77] 11.0% for-loop [68] 7.7% list-cartesian-product [69] 5.0% variable? [72] 1.7% curry* [74] 1.2% custom-in-set [88] 1.1% --------------------------------------------------------------------------------------- ??? [48] 100.0% [55] 9700(12.4%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:159:2 make-exacts* [67] 70.1% loop [62] 29.9% --------------------------------------------------------------------------------------- taylor-alt [50] 100.0% [56] 4610(5.9%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:147:2 ??? [92] 100.0% --------------------------------------------------------------------------------------- loop [52] 24.4% argmin [51] 75.6% [57] 3502(4.5%) 0(0.0%) for-loop ...ztatlock/herbie/src/programs.rkt:197:2 location-do [97] 75.5% ...erbie/src/common.rkt:46:2 [99] 24.5% --------------------------------------------------------------------------------------- apply-match [49] 100.0% [58] 888(1.1%) 0(0.0%) for-loop ...ck/herbie/src/core/simplify.rkt:136:10 loop! [151] 48.4% substitute-e [64] 26.8% merge-egraph-nodes! [63] 24.8% --------------------------------------------------------------------------------------- ??? [53] 23.4% matcher [75] 76.6% [59] 380(0.5%) 0(0.0%) rewriter ...lock/herbie/src/core/matcher.rkt:127:2 for-loop [65] 92.6% *rules* [12] 7.4% --------------------------------------------------------------------------------------- argmin [51] 100.0% [60] 210(0.3%) 0(0.0%) expression-cost ...k/herbie/src/programs.rkt:196:0 compile [66] 100.0% --------------------------------------------------------------------------------------- match-e [54] 100.0% [61] 9324(11.9%) 2572(3.3%) for-loop ...tlock/herbie/src/core/ematch.rkt:59:11 for-loop [68] 55.4% list-cartesian-product [69] 17.0% filter [192] 2.4% loop [142] 1.7% curry* [74] 1.2% foldl [152] 1.1% --------------------------------------------------------------------------------------- loop [55] 100.0% [62] 2898(3.7%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:119:2 loop [71] 52.3% make-exacts* [67] 47.7% --------------------------------------------------------------------------------------- for-loop [58] 10.0% apply-match [49] 90.0% [63] 2190(2.8%) 0(0.0%) merge-egraph-nodes! ...e/src/core/egraph.rkt:152:0 update-leader! [70] 92.0% for-loop [76] 8.0% --------------------------------------------------------------------------------------- apply-match [49] 12.9% substitute-e [64] 25.8% for-loop [58] 61.3% [64] 388(0.5%) 0(0.0%) substitute-e ...ck/herbie/src/core/ematch.rkt:71:0 mk-enode! [73] 61.3% substitute-e [64] 25.8% variable? [72] 12.9% --------------------------------------------------------------------------------------- rewriter [59] 100.0% [65] 380(0.5%) 0(0.0%) for-loop ...ock/herbie/src/core/matcher.rkt:130:10 matcher [75] 100.0% --------------------------------------------------------------------------------------- expression-cost [60] 100.0% [66] 210(0.3%) 0(0.0%) compile .../ztatlock/herbie/src/programs.rkt:173:0 hash-ref! [110] 100.0% --------------------------------------------------------------------------------------- loop [62] 16.9% loop [55] 83.1% [67] 8184(10.5%) 0(0.0%) make-exacts* ...atlock/herbie/src/points.rkt:106:0 loop [142] 60.4% map [126] 39.6% --------------------------------------------------------------------------------------- match-e [54] 30.8% for-loop [61] 69.2% [68] 8016(10.3%) 406(0.5%) for-loop ...tlock/herbie/src/core/ematch.rkt:65:37 match-e [54] 91.1% ??? [79] 5.3% --------------------------------------------------------------------------------------- list-cartesian-product [69] 21.1% match-e [54] 31.3% for-loop [61] 47.7% [69] 2844(3.6%) 2410(3.1%) list-cartesian-product ...src/core/ematch.rkt:20:0 list-cartesian-product [69] 21.1% for-loop [81] 15.3% --------------------------------------------------------------------------------------- merge-egraph-nodes! [63] 100.0% [70] 2014(2.6%) 344(0.4%) update-leader! ...herbie/src/core/egraph.rkt:217:0 for-loop [78] 72.0% hash-ref! [110] 10.9% --------------------------------------------------------------------------------------- loop [62] 100.0% [71] 1516(1.9%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:109:4 map [126] 100.0% --------------------------------------------------------------------------------------- substitute-e [64] 15.6% match-e [54] 84.4% [72] 962(1.2%) 150(0.2%) variable? ...ck/herbie/src/syntax/syntax.rkt:529:0 ??? [77] 84.4% --------------------------------------------------------------------------------------- apply-match [49] 50.0% substitute-e [64] 50.0% [73] 476(0.6%) 476(0.6%) mk-enode! ...lock/herbie/src/core/egraph.rkt:101:0 --------------------------------------------------------------------------------------- for-loop [61] 48.9% match-e [54] 51.1% [74] 446(0.6%) 0(0.0%) curry* ...racket/collects/racket/function.rkt:44:2 procedure-arity [80] 100.0% --------------------------------------------------------------------------------------- for-loop [82] 24.6% matcher [75] 25.4% for-loop [65] 50.0% [75] 380(0.5%) 0(0.0%) matcher ...tlock/herbie/src/core/matcher.rkt:163:2 rewriter [59] 42.0% matcher [75] 25.4% for-loop [82] 24.6% for-loop [83] 8.0% --------------------------------------------------------------------------------------- merge-egraph-nodes! [63] 100.0% [76] 176(0.2%) 176(0.2%) for-loop ...tlock/herbie/src/core/egraph.rkt:232:6 --------------------------------------------------------------------------------------- f37 [115] 1.0% debug7 [137] 1.2% ??? [191] 3.0% variable? [72] 4.2% choose-best-alt! [38] 4.6% match-e [54] 18.4% finalize-iter! [34] 67.6% [77] 19330(24.8%) 2868(3.7%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [84] 66.6% hash-has-key? [85] 11.8% ??? [87] 4.6% ??? [191] 1.2% --------------------------------------------------------------------------------------- update-leader! [70] 100.0% [78] 1450(1.9%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:222:6 for-loop [86] 100.0% --------------------------------------------------------------------------------------- for-loop [43] 26.0% for-loop [68] 74.0% [79] 854(1.1%) 222(0.3%) ??? /home/ztatlock/herbie/src/core/ematch.rkt:50:5 for-loop [89] 45.9% custom-in-set [88] 28.1% --------------------------------------------------------------------------------------- curry* [74] 100.0% [80] 446(0.6%) 446(0.6%) procedure-arity ...ket/private/norm-arity.rkt:7:27 --------------------------------------------------------------------------------------- list-cartesian-product [69] 100.0% [81] 434(0.6%) 434(0.6%) for-loop ...atlock/herbie/src/core/ematch.rkt:24:8 --------------------------------------------------------------------------------------- matcher [75] 100.0% [82] 380(0.5%) 0(0.0%) for-loop ...ock/herbie/src/core/matcher.rkt:179:21 matcher [75] 100.0% --------------------------------------------------------------------------------------- matcher [75] 100.0% [83] 182(0.2%) 0(0.0%) for-loop ...lock/herbie/src/core/matcher.rkt:155:6 pattern-match [90] 100.0% --------------------------------------------------------------------------------------- ??? [77] 100.0% [84] 12868(16.5%) 0(0.0%) for-loop ...ock/herbie/src/core/alt-table.rkt:51:2 atab-add-altn [91] 100.0% --------------------------------------------------------------------------------------- ??? [77] 100.0% [85] 2272(2.9%) 190(0.2%) hash-has-key? ...et/private/more-scheme.rkt:368:13 ??? [103] 74.3% ??? [94] 17.3% --------------------------------------------------------------------------------------- for-loop [78] 100.0% [86] 1450(1.9%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:223:8 hash-update! [93] 100.0% --------------------------------------------------------------------------------------- ??? [77] 100.0% [87] 886(1.1%) 0(0.0%) ??? ...ztatlock/herbie/src/core/alt-table.rkt:54:0 ??? [92] 100.0% --------------------------------------------------------------------------------------- match-e [54] 47.4% ??? [79] 52.6% [88] 456(0.6%) 456(0.6%) custom-in-set ...acket/private/set-types.rkt:577:0 --------------------------------------------------------------------------------------- ??? [79] 100.0% [89] 392(0.5%) 392(0.5%) for-loop ...atlock/herbie/src/core/ematch.rkt:51:7 --------------------------------------------------------------------------------------- for-loop [83] 100.0% [90] 182(0.2%) 0(0.0%) pattern-match .../herbie/src/core/matcher.rkt:47:0 for-loop [95] 100.0% --------------------------------------------------------------------------------------- for-loop [84] 98.4% [91] 13076(16.7%) 0(0.0%) atab-add-altn ...rbie/src/core/alt-table.rkt:208:0 best-and-tied-at-points [96] 96.8% override-at-pnts [102] 3.2% --------------------------------------------------------------------------------------- ??? [87] 9.8% location-do [97] 29.3% for-loop [56] 29.3% f37 [115] 31.5% [92] 7860(10.1%) 212(0.3%) ??? ...tract/private/arrow-higher-order.rkt:342:33 location-do [97] 40.2% approximate9 [98] 29.3% ...erbie/src/common.rkt:46:2 [99] 8.3% best-alt [101] 6.8% ??? [169] 4.9% argmin [51] 3.0% ??? [128] 2.7% ??? [191] 2.1% --------------------------------------------------------------------------------------- for-loop [86] 100.0% [93] 1450(1.9%) 0(0.0%) hash-update! ...ket/private/more-scheme.rkt:362:13 ??? [100] 100.0% --------------------------------------------------------------------------------------- hash-has-key? [85] 100.0% [94] 394(0.5%) 394(0.5%) ??? ...ects/racket/contract/private/hash.rkt:245:7 --------------------------------------------------------------------------------------- pattern-match [90] 100.0% [95] 182(0.2%) 182(0.2%) for-loop ...tlock/herbie/src/core/matcher.rkt:65:9 --------------------------------------------------------------------------------------- atab-add-altn [91] 100.0% [96] 12654(16.2%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [116] 100.0% --------------------------------------------------------------------------------------- location-do [97] 13.9% for-loop [57] 32.6% ??? [92] 53.5% [97] 8106(10.4%) 380(0.5%) location-do ...acket/private/norm-define.rkt:53:83 ??? [92] 42.9% ??? [103] 35.7% location-do [97] 13.9% ??? [186] 2.8% --------------------------------------------------------------------------------------- ??? [92] 100.0% [98] 4610(5.9%) 0(0.0%) approximate9 ...ck/herbie/src/core/taylor.rkt:12:0 loop [104] 77.0% f37 [115] 23.0% --------------------------------------------------------------------------------------- ??? [92] 47.2% for-loop [57] 52.8% [99] 1626(2.1%) 214(0.3%) ...erbie/src/common.rkt:46:2 ...e/arr-i.rkt:906:19 ??? [106] 51.8% ??? [108] 35.1% --------------------------------------------------------------------------------------- hash-update! [93] 100.0% [100] 1450(1.9%) 0(0.0%) ??? .../ztatlock/herbie/src/core/egraph.rkt:225:24 for-loop [105] 100.0% --------------------------------------------------------------------------------------- ??? [92] 100.0% [101] 650(0.8%) 0(0.0%) best-alt /home/ztatlock/herbie/src/glue.rkt:82:0 loop [107] 64.9% argmins [109] 35.1% --------------------------------------------------------------------------------------- atab-add-altn [91] 100.0% [102] 422(0.5%) 0(0.0%) override-at-pnts ...e/src/core/alt-table.rkt:145:0 errors [116] 100.0% --------------------------------------------------------------------------------------- hash-has-key? [85] 36.9% location-do [97] 63.1% [103] 4580(5.9%) 1016(1.3%) ??? ...ects/racket/contract/private/list.rkt:737:4 for-loop [111] 49.9% successfully-got-the-right-kind-of-function [121] 9.0% ??? [120] 8.8% arrow-higher-order:lnp [189] 5.2% ??? [113] 5.1% --------------------------------------------------------------------------------------- approximate9 [98] 100.0% [104] 3550(4.5%) 0(0.0%) loop ...e/ztatlock/herbie/src/core/taylor.rkt:83:4 hash-ref! [110] 100.0% --------------------------------------------------------------------------------------- ??? [100] 100.0% [105] 1450(1.9%) 1258(1.6%) for-loop ...lock/herbie/src/core/egraph.rkt:226:26 update-en-expr [157] 13.2% --------------------------------------------------------------------------------------- ??? [113] 12.8% ...erbie/src/common.rkt:46:2 [99] 87.2% [106] 842(1.1%) 216(0.3%) ??? ...ects/racket/contract/private/list.rkt:342:4 ??? [113] 60.1% ??? [114] 27.1% --------------------------------------------------------------------------------------- extract-alt [30] 32.8% best-alt [101] 67.2% [107] 628(0.8%) 0(0.0%) loop /home/ztatlock/herbie/src/common.rkt:135:2 composed [112] 100.0% --------------------------------------------------------------------------------------- ...erbie/src/common.rkt:46:2 [99] 100.0% [108] 570(0.7%) 336(0.4%) ??? ...s/racket/contract/private/arr-i.rkt:1268:39 ??? [186] 41.1% --------------------------------------------------------------------------------------- extract-alt [30] 45.2% best-alt [101] 54.8% [109] 416(0.5%) 0(0.0%) argmins /home/ztatlock/herbie/src/common.rkt:134:0 composed [112] 100.0% --------------------------------------------------------------------------------------- for-loop [23] 1.1% compile [66] 1.2% for-loop [145] 1.7% ??? [11] 2.3% localize-error [41] 2.3% ??? [123] 3.6% for-loop [21] 4.7% update-leader! [70] 5.0% taylor-sqrt [9] 5.4% for-loop [29] 8.1% ??? [119] 12.5% ??? [118] 16.4% loop [104] 16.4% for-loop [19] 17.9% [110] 4426(5.7%) 430(0.6%) hash-ref! ...racket/private/more-scheme.rkt:373:13 simplify [117] 21.8% ??? [4] 17.9% ??? [118] 16.4% ??? [119] 12.5% ??? [6] 8.1% parse-loop50 [133] 4.7% ??? [7] 4.7% ??? [123] 3.6% ??? [8] 1.7% ??? [10] 1.1% --------------------------------------------------------------------------------------- ??? [103] 100.0% [111] 2284(2.9%) 1638(2.1%) for-loop ...acket/contract/private/list.rkt:743:12 ??? [120] 17.8% successfully-got-the-right-kind-of-function [121] 10.5% --------------------------------------------------------------------------------------- f37 [115] 13.6% argmins [109] 34.4% loop [107] 52.0% [112] 1208(1.5%) 0(0.0%) composed ...ollects/racket/private/list.rkt:321:16 errors [116] 86.4% f37 [115] 13.6% --------------------------------------------------------------------------------------- ??? [103] 27.4% ??? [106] 72.6% [113] 846(1.1%) 398(0.5%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [179] 27.4% ??? [106] 25.5% --------------------------------------------------------------------------------------- ??? [106] 100.0% [114] 228(0.3%) 0(0.0%) ??? ...ects/racket/contract/private/hash.rkt:222:6 check-hash/c [122] 100.0% --------------------------------------------------------------------------------------- composed [112] 0.1% loop [142] 0.7% parse-loop50 [133] 1.9% approximate9 [98] 3.0% simplify [117] 4.0% eval-prog [166] 6.7% f37 [115] 7.0% eval-const-expr [155] 7.1% map [126] 7.6% split-table [27] 61.4% [115] 16230(20.8%) 1280(1.6%) f37 ...t/collects/racket/match/compiler.rkt:507:40 option-on-expr [125] 59.2% map [126] 10.7% ??? [92] 8.5% f37 [115] 7.0% ??? [130] 2.6% taylor [127] 2.4% exprs-to-branch-on [129] 2.2% ??? [128] 2.1% ??? [77] 0.6% taylor-sqrt [9] 0.4% taylor-quotient [13] 0.2% composed [112] 0.1% --------------------------------------------------------------------------------------- run-improve50 [2] 1.2% option-on-expr [125] 1.4% override-at-pnts [102] 2.7% composed [112] 6.7% loop [142] 7.4% best-and-tied-at-points [96] 80.6% [116] 15692(20.1%) 0(0.0%) errors /home/ztatlock/herbie/src/points.rkt:184:0 for-loop [124] 84.6% eval-prog [166] 15.4% --------------------------------------------------------------------------------------- taylor-quotient [13] 4.5% hash-ref! [110] 95.5% [117] 3968(5.1%) 0(0.0%) simplify ...atlock/herbie/src/core/reduce.rkt:15:0 f37 [115] 55.5% parse-loop50 [133] 39.6% debug7 [137] 4.9% --------------------------------------------------------------------------------------- hash-ref! [110] 100.0% [118] 3550(4.5%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:43:15 hash-ref! [110] 100.0% --------------------------------------------------------------------------------------- hash-ref! [110] 100.0% [119] 2994(3.8%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:64:15 hash-ref! [110] 100.0% --------------------------------------------------------------------------------------- ??? [103] 49.8% for-loop [111] 50.2% [120] 808(1.0%) 404(0.5%) ??? ...private/unconstrained-domain-arrow.rkt:74:4 make-keyword-procedure [131] 50.0% --------------------------------------------------------------------------------------- for-loop [111] 36.9% ??? [103] 63.1% [121] 650(0.8%) 650(0.8%) successfully-got-the-right-kind-of-function ...9:4 --------------------------------------------------------------------------------------- ??? [114] 100.0% [122] 228(0.3%) 228(0.3%) check-hash/c ...ket/contract/private/hash.rkt:83:0 --------------------------------------------------------------------------------------- hash-ref! [110] 100.0% [123] 210(0.3%) 0(0.0%) ??? /home/ztatlock/herbie/src/programs.rkt:181:5 hash-ref! [110] 100.0% --------------------------------------------------------------------------------------- errors [116] 100.0% [124] 13276(17.0%) 574(0.7%) for-loop ...e/ztatlock/herbie/src/points.rkt:187:4 ??? [165] 85.0% ->flonum [168] 5.4% ulp-difference [135] 3.6% --------------------------------------------------------------------------------------- f37 [115] 100.0% [125] 10152(13.0%) 0(0.0%) option-on-expr ...erbie/src/core/regimes.rkt:115:0 sort-context-on-expr [132] 77.6% loop [142] 11.5% pick-errors [134] 7.0% errors [116] 2.1% err-lsts->split-indices [140] 1.7% --------------------------------------------------------------------------------------- ??? [11] 2.8% loop [71] 20.6% f37 [115] 32.6% make-exacts* [67] 44.0% [126] 7362(9.4%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:20:13 loop [142] 64.6% f37 [115] 21.8% parse-loop50 [133] 10.7% ->flonum [168] 2.8% --------------------------------------------------------------------------------------- f37 [115] 100.0% [127] 642(0.8%) 212(0.3%) taylor ...tatlock/herbie/src/core/taylor.rkt:159:0 debug7 [137] 35.5% debug-print [139] 31.5% --------------------------------------------------------------------------------------- ??? [92] 37.9% f37 [115] 62.1% [128] 560(0.7%) 188(0.2%) ??? ...ts/racket/contract/private/arr-i.rkt:804:10 ??? [138] 37.9% get/build-late-neg-projection [141] 28.6% --------------------------------------------------------------------------------------- f37 [115] 100.0% [129] 444(0.6%) 0(0.0%) exprs-to-branch-on ...ie/src/core/regimes.rkt:44:0 critical-subexpression [136] 100.0% --------------------------------------------------------------------------------------- f37 [115] 100.0% [130] 416(0.5%) 0(0.0%) ??? ...tract/private/arrow-higher-order.rkt:336:46 ??? [191] 100.0% --------------------------------------------------------------------------------------- ??? [120] 100.0% [131] 404(0.5%) 404(0.5%) make-keyword-procedure ...ket/private/kw.rkt:260:4 --------------------------------------------------------------------------------------- option-on-expr [125] 100.0% [132] 7882(10.1%) 0(0.0%) sort-context-on-expr ...herbie/src/points.rkt:79:0 ??? [143] 100.0% --------------------------------------------------------------------------------------- loop [142] 1.6% hash-ref! [110] 6.9% for-loop [22] 9.7% parse-loop50 [133] 15.4% simplify [117] 27.2% map [126] 39.1% [133] 2994(3.8%) 2158(2.8%) parse-loop50 ...s/racket/match/compiler.rkt:418:15 loop [142] 15.9% parse-loop50 [133] 15.4% for-loop [145] 9.7% f37 [115] 6.9% --------------------------------------------------------------------------------------- option-on-expr [125] 100.0% [134] 712(0.9%) 0(0.0%) pick-errors ...k/herbie/src/core/regimes.rkt:187:0 for-loop [144] 100.0% --------------------------------------------------------------------------------------- for-loop [124] 100.0% [135] 476(0.6%) 238(0.3%) ulp-difference ...atlock/herbie/src/float.rkt:19:0 ??? [181] 50.0% --------------------------------------------------------------------------------------- exprs-to-branch-on [129] 100.0% [136] 444(0.6%) 0(0.0%) critical-subexpression ...rc/core/regimes.rkt:52:0 for-loop [146] 100.0% --------------------------------------------------------------------------------------- simplify [117] 46.2% taylor [127] 53.8% [137] 424(0.5%) 196(0.3%) debug7 /home/ztatlock/herbie/src/debug.rkt:102:0 ??? [77] 53.8% --------------------------------------------------------------------------------------- ??? [128] 100.0% [138] 212(0.3%) 212(0.3%) ??? ...private/unconstrained-domain-arrow.rkt:69:2 --------------------------------------------------------------------------------------- taylor [127] 100.0% [139] 202(0.3%) 202(0.3%) debug-print ...ztatlock/herbie/src/debug.rkt:107:0 --------------------------------------------------------------------------------------- option-on-expr [125] 100.0% [140] 174(0.2%) 0(0.0%) err-lsts->split-indices .../core/regimes.rkt:238:0 add-splitpoint [147] 100.0% --------------------------------------------------------------------------------------- ??? [128] 100.0% [141] 160(0.2%) 0(0.0%) get/build-late-neg-projection ...te/guts.rkt:691:0 unconstrained-domain->-projection [148] 100.0% --------------------------------------------------------------------------------------- make-exacts* [67] 0.1% extract-alt [30] 0.6% map [126] 0.6% for-loop [61] 1.1% loop! [151] 1.8% parse-loop50 [133] 3.3% option-on-expr [125] 5.6% map-enodes [37] 9.1% loop [142] 77.9% [142] 14336(18.4%) 218(0.3%) loop ...cket/collects/racket/private/map.rkt:25:19 loop [142] 77.9% for-loop [150] 9.1% errors [116] 5.6% loop! [151] 1.8% parse-loop50 [133] 1.7% f37 [115] 1.5% foldl [152] 1.1% ??? [165] 0.7% simplify [3] 0.6% ??? [11] 0.0% ->flonum [168] 0.0% --------------------------------------------------------------------------------------- sort-context-on-expr [132] 100.0% [143] 7882(10.1%) 0(0.0%) ??? ...cket/collects/racket/private/sort.rkt:403:3 generic-sort/key [149] 89.1% loop [161] 10.9% --------------------------------------------------------------------------------------- pick-errors [134] 100.0% [144] 712(0.9%) 0(0.0%) for-loop ...lock/herbie/src/core/regimes.rkt:190:4 eval-prog [166] 100.0% --------------------------------------------------------------------------------------- parse-loop50 [133] 100.0% [145] 626(0.8%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:486:59 hash-ref! [110] 100.0% --------------------------------------------------------------------------------------- critical-subexpression [136] 100.0% [146] 444(0.6%) 0(0.0%) for-loop ...lock/herbie/src/core/regimes.rkt:87:19 eval-prog [166] 100.0% --------------------------------------------------------------------------------------- err-lsts->split-indices [140] 100.0% [147] 174(0.2%) 0(0.0%) add-splitpoint ...erbie/src/core/regimes.rkt:251:2 for-loop [153] 100.0% --------------------------------------------------------------------------------------- get/build-late-neg-projection [141] 100.0% [148] 160(0.2%) 160(0.2%) unconstrained-domain->-projection ...rrow.rkt:60:0 --------------------------------------------------------------------------------------- ??? [143] 100.0% [149] 7022(9.0%) 0(0.0%) generic-sort/key .../racket/private/sort.rkt:185:2 copying-mergesort [154] 82.1% loop [161] 17.9% --------------------------------------------------------------------------------------- map-enodes [37] 16.6% loop [142] 83.4% [150] 2432(3.1%) 0(0.0%) for-loop ...ock/herbie/src/core/simplify.rkt:161:2 eval-const-expr [155] 73.4% setfindf [156] 26.6% --------------------------------------------------------------------------------------- apply-match [49] 16.7% loop [142] 34.1% for-loop [58] 49.2% [151] 646(0.8%) 216(0.3%) loop! .../ztatlock/herbie/src/core/enode.rkt:163:2 loop [142] 34.1% custom-set-union [159] 31.9% update-en-expr [157] 17.3% --------------------------------------------------------------------------------------- loop [142] 44.4% for-loop [61] 55.6% [152] 360(0.5%) 0(0.0%) foldl ...et/collects/racket/private/list.rkt:229:4 merge2 [158] 100.0% --------------------------------------------------------------------------------------- add-splitpoint [147] 100.0% [153] 174(0.2%) 0(0.0%) for-loop ...lock/herbie/src/core/regimes.rkt:253:4 for-loop [160] 100.0% --------------------------------------------------------------------------------------- generic-sort/key [149] 44.1% copying-mergesort [154] 55.9% [154] 5766(7.4%) 0(0.0%) copying-mergesort ...racket/private/sort.rkt:130:8 copying-mergesort [154] 55.9% loop [161] 33.2% jloop [5] 11.0% --------------------------------------------------------------------------------------- for-loop [150] 100.0% [155] 1784(2.3%) 228(0.3%) eval-const-expr ...k/herbie/src/programs.rkt:164:0 f37 [115] 64.2% ??? [170] 23.0% --------------------------------------------------------------------------------------- for-loop [150] 100.0% [156] 648(0.8%) 430(0.6%) setfindf ...e/ztatlock/herbie/src/common.rkt:168:0 for-loop [162] 33.6% --------------------------------------------------------------------------------------- for-loop [105] 46.2% loop! [151] 53.8% [157] 416(0.5%) 416(0.5%) update-en-expr ...herbie/src/core/egraph.rkt:211:0 --------------------------------------------------------------------------------------- foldl [152] 100.0% [158] 360(0.5%) 360(0.5%) merge2 ...ztatlock/herbie/src/core/ematch.rkt:31:0 --------------------------------------------------------------------------------------- loop! [151] 100.0% [159] 206(0.3%) 0(0.0%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [163] 100.0% --------------------------------------------------------------------------------------- for-loop [153] 100.0% [160] 174(0.2%) 174(0.2%) for-loop ...lock/herbie/src/core/regimes.rkt:257:8 --------------------------------------------------------------------------------------- ??? [143] 16.1% generic-sort/key [149] 23.5% copying-mergesort [154] 60.4% [161] 5346(6.8%) 0(0.0%) loop ...ket/collects/racket/private/sort.rkt:97:12 ??? [164] 100.0% --------------------------------------------------------------------------------------- setfindf [156] 100.0% [162] 218(0.3%) 218(0.3%) for-loop ...e/ztatlock/herbie/src/common.rkt:169:2 --------------------------------------------------------------------------------------- custom-set-union [159] 100.0% [163] 206(0.3%) 206(0.3%) for-loop ...cts/racket/private/set-types.rkt:174:3 --------------------------------------------------------------------------------------- jloop [5] 32.2% loop [161] 67.8% [164] 7882(10.1%) 684(0.9%) ??? /home/ztatlock/herbie/src/points.rkt:81:27 eval-prog [166] 74.5% ??? [165] 16.8% --------------------------------------------------------------------------------------- ??? [164] 6.5% loop [142] 38.1% for-loop [124] 55.4% [165] 20390(26.1%) 226(0.3%) ??? /home/ztatlock/herbie/src/programs.rkt:152:4 ??? [167] 77.3% ??? [169] 14.1% ->flonum [168] 7.5% --------------------------------------------------------------------------------------- for-loop [146] 4.7% for-loop [144] 7.5% errors [116] 25.6% ??? [164] 62.2% [166] 9442(12.1%) 5800(7.4%) eval-prog ...tatlock/herbie/src/programs.rkt:146:0 f37 [115] 25.4% ??? [170] 7.9% go [171] 3.6% ??? [172] 1.7% --------------------------------------------------------------------------------------- ??? [165] 100.0% [167] 15758(20.2%) 7366(9.4%) ??? ...acket/collects/racket/private/kw.rkt:444:14 ??? [173] 25.1% ??? [174] 21.1% ??? [177] 7.1% --------------------------------------------------------------------------------------- map [126] 5.0% for-loop [124] 17.3% ??? [165] 36.7% loop [142] 41.0% [168] 4162(5.3%) 0(0.0%) ->flonum .../ztatlock/herbie/src/programs.rkt:34:0 ??? [181] 57.1% ??? [176] 42.9% --------------------------------------------------------------------------------------- ??? [92] 11.7% ??? [165] 88.3% [169] 3260(4.2%) 0(0.0%) ??? ...contract/private/../../private/kw.rkt:761:9 real->bigfloat [175] 88.3% integer->bigfloat [180] 11.7% --------------------------------------------------------------------------------------- eval-const-expr [155] 35.6% eval-prog [166] 64.4% [170] 1152(1.5%) 414(0.5%) ??? ...cket/collects/racket/private/kw.rkt:1633:36 unpack242 [178] 64.1% --------------------------------------------------------------------------------------- eval-prog [166] 100.0% [171] 340(0.4%) 340(0.4%) go .../collects/racket/private/qq-and-or.rkt:50:20 --------------------------------------------------------------------------------------- eval-prog [166] 100.0% [172] 164(0.2%) 0(0.0%) ??? ...tract/private/arrow-higher-order.rkt:346:33 ??? [179] 100.0% --------------------------------------------------------------------------------------- ??? [167] 100.0% [173] 3956(5.1%) 2318(3.0%) ??? ...-racket/utils/simple-result-arrow.rkt:39:12 bflog [182] 21.4% bfatan2 [183] 20.0% --------------------------------------------------------------------------------------- ??? [167] 100.0% [174] 3318(4.2%) 790(1.0%) ??? ...tatlock/herbie/src/syntax/syntax.rkt:118:17 ??? [181] 76.2% --------------------------------------------------------------------------------------- ??? [169] 100.0% [175] 2878(3.7%) 2694(3.4%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [187] 6.4% --------------------------------------------------------------------------------------- ->flonum [168] 100.0% [176] 1784(2.3%) 162(0.2%) ??? ...-racket/utils/simple-result-arrow.rkt:60:15 ??? [187] 90.9% --------------------------------------------------------------------------------------- ??? [167] 100.0% [177] 1118(1.4%) 1118(1.4%) ??? ...rivate/unconstrained-domain-arrow.rkt:40:13 --------------------------------------------------------------------------------------- ??? [170] 100.0% [178] 738(0.9%) 192(0.2%) unpack242 ...private/arrow-higher-order.rkt:354:44 maybe-cons-kwd [184] 74.0% --------------------------------------------------------------------------------------- ??? [172] 41.4% ??? [113] 58.6% [179] 396(0.5%) 232(0.3%) ??? ...ects/racket/contract/private/prop.rkt:493:4 ??? [185] 41.4% --------------------------------------------------------------------------------------- ??? [169] 100.0% [180] 382(0.5%) 382(0.5%) integer->bigfloat ...ivate/bigfloat/mpfr.rkt:399:0 --------------------------------------------------------------------------------------- ormap [31] 3.5% ulp-difference [135] 4.3% *simplify-rules* [40] 4.3% ->flonum [168] 42.6% ??? [174] 45.3% [181] 5580(7.1%) 2702(3.5%) ??? /home/ztatlock/herbie/src/config.rkt:48:0 ??? [186] 36.7% return/no-unsupplied [188] 14.9% --------------------------------------------------------------------------------------- ??? [173] 100.0% [182] 846(1.1%) 686(0.9%) bflog ...-lib/math/private/bigfloat/mpfr.rkt:616:4 ??? [187] 18.9% --------------------------------------------------------------------------------------- ??? [173] 100.0% [183] 792(1.0%) 586(0.8%) bfatan2 ...ib/math/private/bigfloat/mpfr.rkt:819:4 ??? [187] 26.0% --------------------------------------------------------------------------------------- unpack242 [178] 100.0% [184] 546(0.7%) 362(0.5%) maybe-cons-kwd ...ate/arrow-higher-order.rkt:498:0 arrow-higher-order:lnp [189] 33.7% --------------------------------------------------------------------------------------- ??? [179] 100.0% [185] 164(0.2%) 164(0.2%) ??? ...lects/racket/contract/private/orc.rkt:83:14 --------------------------------------------------------------------------------------- location-do [97] 8.9% ??? [108] 9.3% ??? [181] 81.7% [186] 2506(3.2%) 728(0.9%) ??? ...racket/collects/racket/private/kw.rkt:761:9 ??? [190] 62.6% ??? [191] 8.3% --------------------------------------------------------------------------------------- bflog [182] 7.4% real->bigfloat [175] 8.5% bfatan2 [183] 9.5% ??? [176] 74.7% [187] 2172(2.8%) 2172(2.8%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 --------------------------------------------------------------------------------------- ??? [181] 100.0% [188] 830(1.1%) 622(0.8%) return/no-unsupplied ...ct/private/arr-i.rkt:533:0 filter [192] 25.1% --------------------------------------------------------------------------------------- maybe-cons-kwd [184] 43.8% ??? [103] 56.2% [189] 420(0.5%) 184(0.2%) arrow-higher-order:lnp ...w-higher-order.rkt:597:7 ??? [193] 56.2% --------------------------------------------------------------------------------------- ??? [186] 100.0% [190] 1570(2.0%) 1346(1.7%) ??? ...s/racket/contract/private/arr-i.rkt:1233:27 ??? [194] 14.3% --------------------------------------------------------------------------------------- ??? [92] 16.3% ??? [186] 20.4% ??? [77] 22.4% ??? [130] 40.9% [191] 1018(1.3%) 436(0.6%) ??? ...ects/racket/contract/private/guts.rkt:644:8 ??? [77] 57.2% --------------------------------------------------------------------------------------- return/no-unsupplied [188] 48.1% for-loop [61] 51.9% [192] 432(0.6%) 432(0.6%) filter ...t/collects/racket/private/list.rkt:256:2 --------------------------------------------------------------------------------------- arrow-higher-order:lnp [189] 100.0% [193] 236(0.3%) 236(0.3%) ??? ...et/contract/private/arity-checking.rkt:19:2 --------------------------------------------------------------------------------------- ??? [190] 100.0% [194] 224(0.3%) 224(0.3%) ??? ...ects/racket/contract/private/prop.rkt:256:4 ---------------------------------------------------------------------------------------