Profiling results ----------------- Total cpu time observed: 172128ms (out of 173164ms) Number of samples taken: 494 (once every 348ms) (Hiding functions with self<1.0% and local<2.0%: 12 of 207 hidden) ========================================================================== Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ========================================================================== ??? [40] 100.0% [1] 152940(88.9%) 0(0.0%) profile-thunk16 ...t/pkgs/profile-lib/main.rkt:9:0 run [12] 100.0% -------------------------------------------------------------------------- ??? [40] 100.0% [2] 137410(79.8%) 0(0.0%) run-improve50 ...ie/develop/src/mainloop.rkt:234:0 for-loop [13] 70.8% get-final-combination [14] 28.9% loop [44] 0.3% -------------------------------------------------------------------------- location-do [52] 100.0% [3] 13708(8.0%) 0(0.0%) loop ...herbie/develop/src/core/simplify.rkt:210:2 pass [15] 100.0% -------------------------------------------------------------------------- hash-ref! [149] 100.0% [4] 1780(1.0%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:292:23 for-loop [16] 100.0% -------------------------------------------------------------------------- copying-mergesort [150] 100.0% [5] 1656(1.0%) 0(0.0%) jloop ...t/collects/racket/private/sort.rkt:121:23 ??? [163] 79.0% ->flonum [170] 21.0% -------------------------------------------------------------------------- hash-ref! [149] 100.0% [6] 1006(0.6%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:282:26 for-loop [17] 100.0% -------------------------------------------------------------------------- hash-ref! [149] 100.0% [7] 698(0.4%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:389:23 for-loop [18] 100.0% -------------------------------------------------------------------------- hash-ref! [149] 100.0% [8] 364(0.2%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:480:23 for-loop [19] 100.0% -------------------------------------------------------------------------- f16 [76] 100.0% [9] 360(0.2%) 0(0.0%) taylor-quotient ...velop/src/core/taylor.rkt:325:0 first-nonzero-exp [20] 100.0% -------------------------------------------------------------------------- append-map [107] 100.0% [10] 308(0.2%) 0(0.0%) free-variables ...e/develop/src/programs.rkt:101:0 ??? [78] 100.0% -------------------------------------------------------------------------- f16 [76] 100.0% [11] 298(0.2%) 0(0.0%) taylor-invert ...develop/src/core/taylor.rkt:309:0 simplify [156] 100.0% -------------------------------------------------------------------------- profile-thunk16 [1] 100.0% [12] 152940(88.9%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:39:2 ??? [40] 100.0% -------------------------------------------------------------------------- run-improve50 [2] 100.0% [13] 97280(56.5%) 0(0.0%) for-loop ...herbie/develop/src/mainloop.rkt:249:10 run-iter! [21] 100.0% -------------------------------------------------------------------------- run-improve50 [2] 100.0% [14] 39734(23.1%) 0(0.0%) get-final-combination ...op/src/mainloop.rkt:264:0 split-table [22] 99.1% extract-alt [25] 0.9% -------------------------------------------------------------------------- loop [3] 100.0% [15] 13708(8.0%) 0(0.0%) pass ...herbie/develop/src/core/simplify.rkt:200:2 for-loop [23] 100.0% -------------------------------------------------------------------------- ??? [4] 100.0% [16] 1780(1.0%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:295:27 hash-ref! [149] 100.0% -------------------------------------------------------------------------- ??? [6] 100.0% [17] 1006(0.6%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:282:52 hash-ref! [149] 100.0% -------------------------------------------------------------------------- ??? [7] 100.0% [18] 698(0.4%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:393:33 for-loop [24] 100.0% -------------------------------------------------------------------------- ??? [8] 100.0% [19] 364(0.2%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:484:35 parse-loop12 [166] 100.0% -------------------------------------------------------------------------- taylor-quotient [9] 100.0% [20] 360(0.2%) 0(0.0%) first-nonzero-exp ...lop/src/core/taylor.rkt:257:0 hash-ref! [149] 100.0% -------------------------------------------------------------------------- for-loop [13] 100.0% [21] 97280(56.5%) 0(0.0%) run-iter! ...herbie/develop/src/mainloop.rkt:215:0 simplify! [26] 74.7% finalize-iter! [27] 18.5% gen-series! [29] 5.1% choose-best-alt! [31] 1.1% localize-error [33] 0.3% gen-rewrites! [34] 0.3% -------------------------------------------------------------------------- get-final-combination [14] 100.0% [22] 39380(22.9%) 0(0.0%) split-table ...s/herbie/develop/src/glue.rkt:162:0 f16 [76] 100.0% -------------------------------------------------------------------------- pass [15] 100.0% [23] 13708(8.0%) 0(0.0%) for-loop ...e/develop/src/core/simplify.rkt:203:29 argmin [28] 82.9% loop [30] 11.9% make-sequence [109] 2.6% for-loop [32] 2.6% -------------------------------------------------------------------------- for-loop [18] 100.0% [24] 698(0.4%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:395:39 hash-ref! [149] 100.0% -------------------------------------------------------------------------- get-final-combination [14] 100.0% [25] 354(0.2%) 0(0.0%) extract-alt ...es/herbie/develop/src/glue.rkt:54:0 loop [66] 100.0% -------------------------------------------------------------------------- run-iter! [21] 100.0% [26] 72694(42.2%) 0(0.0%) simplify! ...herbie/develop/src/mainloop.rkt:155:0 for-loop [35] 100.0% -------------------------------------------------------------------------- run-iter! [21] 100.0% [27] 17960(10.4%) 0(0.0%) finalize-iter! ...e/develop/src/mainloop.rkt:169:0 ??? [78] 100.0% -------------------------------------------------------------------------- for-loop [23] 100.0% [28] 11368(6.6%) 0(0.0%) argmin ...re/racket/collects/racket/list.rkt:743:0 for-loop [36] 93.7% expression-cost [38] 6.3% -------------------------------------------------------------------------- run-iter! [21] 100.0% [29] 4938(2.9%) 0(0.0%) gen-series! ...rbie/develop/src/mainloop.rkt:129:0 for-loop [37] 100.0% -------------------------------------------------------------------------- for-loop [23] 100.0% [30] 1628(0.9%) 0(0.0%) loop ...hare/racket/collects/racket/list.rkt:729:4 for-loop [36] 80.7% expression-cost [38] 19.3% -------------------------------------------------------------------------- run-iter! [21] 100.0% [31] 1026(0.6%) 0(0.0%) choose-best-alt! ...develop/src/mainloop.rkt:115:0 ??? [78] 100.0% -------------------------------------------------------------------------- for-loop [23] 100.0% [32] 350(0.2%) 350(0.2%) for-loop ...e/develop/src/core/simplify.rkt:190:13 -------------------------------------------------------------------------- run-iter! [21] 100.0% [33] 336(0.2%) 0(0.0%) localize-error ...velop/src/core/localize.rkt:47:0 hash-ref! [149] 100.0% -------------------------------------------------------------------------- run-iter! [21] 100.0% [34] 326(0.2%) 0(0.0%) gen-rewrites! ...ie/develop/src/mainloop.rkt:142:0 for-loop [39] 100.0% -------------------------------------------------------------------------- simplify! [26] 100.0% [35] 72694(42.2%) 0(0.0%) for-loop .../herbie/develop/src/mainloop.rkt:159:6 ??? [40] 99.5% debug-print [167] 0.5% -------------------------------------------------------------------------- loop [30] 11.0% argmin [28] 89.0% [36] 11970(7.0%) 688(0.4%) for-loop .../herbie/develop/src/programs.rkt:200:2 location-do [52] 68.7% ...velop/src/common.rkt:47:2 [55] 22.8% ??? [57] 2.8% -------------------------------------------------------------------------- gen-series! [29] 100.0% [37] 4938(2.9%) 0(0.0%) for-loop .../herbie/develop/src/mainloop.rkt:135:7 taylor-alt [41] 100.0% -------------------------------------------------------------------------- loop [30] 30.6% argmin [28] 69.4% [38] 1026(0.6%) 0(0.0%) expression-cost .../develop/src/programs.rkt:199:0 compile [42] 100.0% -------------------------------------------------------------------------- gen-rewrites! [34] 100.0% [39] 326(0.2%) 0(0.0%) for-loop ...herbie/develop/src/mainloop.rkt:147:11 ??? [43] 100.0% -------------------------------------------------------------------------- for-loop [35] 14.8% run [12] 39.4% [40] 163278(94.9%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [1] 39.4% run-improve50 [2] 35.2% location-do [52] 20.2% loop [44] 5.2% -------------------------------------------------------------------------- for-loop [37] 100.0% [41] 4938(2.9%) 0(0.0%) taylor-alt ...es/herbie/develop/src/glue.rkt:139:0 for-loop [45] 100.0% -------------------------------------------------------------------------- expression-cost [38] 100.0% [42] 1026(0.6%) 0(0.0%) compile ...s/herbie/develop/src/programs.rkt:176:0 hash-ref! [149] 100.0% -------------------------------------------------------------------------- for-loop [39] 100.0% [43] 326(0.2%) 0(0.0%) ??? ...ies/herbie/develop/src/alternative.rkt:88:0 rewriter [46] 100.0% -------------------------------------------------------------------------- run-improve50 [2] 2.3% ??? [40] 97.7% [44] 17466(10.1%) 0(0.0%) loop ...htlies/herbie/develop/src/points.rkt:193:2 loop [48] 48.0% make-exacts* [53] 45.9% for-loop [49] 3.8% loop [54] 2.3% -------------------------------------------------------------------------- taylor-alt [41] 100.0% [45] 4938(2.9%) 0(0.0%) for-loop ...lies/herbie/develop/src/glue.rkt:141:2 ??? [47] 100.0% -------------------------------------------------------------------------- matcher [61] 50.0% ??? [43] 50.0% [46] 326(0.2%) 0(0.0%) rewriter ...bie/develop/src/core/matcher.rkt:127:2 for-loop [51] 50.0% *rules* [50] 50.0% -------------------------------------------------------------------------- for-loop [59] 3.8% ??? [86] 5.9% location-do [52] 14.1% for-loop [45] 14.1% f16 [76] 62.0% [47] 17484(10.2%) 666(0.4%) ??? ...tract/private/arrow-higher-order.rkt:342:33 location-do [52] 39.2% ??? [73] 15.4% approximate9 [56] 13.1% ...velop/src/common.rkt:47:2 [55] 12.0% ??? [57] 9.6% best-alt [58] 5.9% simplify [156] 1.0% -------------------------------------------------------------------------- loop [44] 100.0% [48] 8386(4.9%) 0(0.0%) loop ...htlies/herbie/develop/src/points.rkt:151:2 loop [54] 76.5% make-exacts* [53] 18.8% eval-prog [142] 4.7% -------------------------------------------------------------------------- loop [44] 100.0% [49] 672(0.4%) 0(0.0%) for-loop ...s/herbie/develop/src/points.rkt:200:24 for-loop [59] 100.0% -------------------------------------------------------------------------- rewriter [46] 100.0% [50] 326(0.2%) 0(0.0%) *rules* ...rbie/develop/src/syntax/rules.rkt:445:0 for-loop [60] 100.0% -------------------------------------------------------------------------- rewriter [46] 100.0% [51] 326(0.2%) 0(0.0%) for-loop ...ie/develop/src/core/matcher.rkt:130:10 matcher [61] 100.0% -------------------------------------------------------------------------- f16 [76] 0.1% for-loop [36] 3.0% ??? [47] 7.7% location-do [52] 14.9% for-loop [63] 31.0% ??? [40] 43.3% [52] 90486(52.6%) 2400(1.4%) location-do ...acket/private/norm-define.rkt:53:83 iterate-egraph!13 [62] 37.2% for-loop [63] 31.0% location-do [52] 14.9% loop [3] 6.1% ??? [92] 5.9% ??? [47] 2.9% ??? [95] 0.2% ??? [185] 0.1% -------------------------------------------------------------------------- loop [48] 16.4% loop [44] 83.6% [53] 9588(5.6%) 0(0.0%) make-exacts* ...erbie/develop/src/points.rkt:138:0 loop [89] 58.9% map [83] 41.1% -------------------------------------------------------------------------- loop [44] 5.8% loop [48] 94.2% [54] 6808(4.0%) 0(0.0%) loop ...htlies/herbie/develop/src/points.rkt:141:4 map [83] 100.0% -------------------------------------------------------------------------- ??? [47] 43.5% for-loop [36] 56.5% [55] 4826(2.8%) 720(0.4%) ...velop/src/common.rkt:47:2 ...e/arr-i.rkt:906:19 ??? [65] 65.0% ??? [67] 20.1% -------------------------------------------------------------------------- ??? [47] 100.0% [56] 4578(2.7%) 0(0.0%) approximate9 ...e/develop/src/core/taylor.rkt:12:0 loop [64] 73.7% f16 [76] 19.7% taylor [85] 6.6% -------------------------------------------------------------------------- for-loop [36] 16.5% ??? [47] 83.5% [57] 2010(1.2%) 1014(0.6%) ??? ...ts/racket/contract/private/arr-i.rkt:804:10 ??? [119] 34.6% ??? [71] 14.9% -------------------------------------------------------------------------- ??? [47] 100.0% [58] 1026(0.6%) 0(0.0%) best-alt ...tlies/herbie/develop/src/glue.rkt:76:0 loop [66] 64.7% argmins [68] 35.3% -------------------------------------------------------------------------- for-loop [49] 100.0% [59] 672(0.4%) 0(0.0%) for-loop ...s/herbie/develop/src/points.rkt:201:26 ??? [47] 100.0% -------------------------------------------------------------------------- *rules* [50] 100.0% [60] 326(0.2%) 0(0.0%) for-loop ...ies/herbie/develop/src/common.rkt:94:9 ormap [69] 100.0% -------------------------------------------------------------------------- for-loop [70] 50.0% for-loop [51] 50.0% [61] 326(0.2%) 0(0.0%) matcher ...rbie/develop/src/core/matcher.rkt:163:2 for-loop [70] 50.0% rewriter [46] 50.0% -------------------------------------------------------------------------- location-do [52] 100.0% [62] 67456(39.2%) 0(0.0%) iterate-egraph!13 ...p/src/core/simplify.rkt:102:0 one-iter [72] 97.4% map-enodes [75] 2.1% debug7 [165] 0.4% -------------------------------------------------------------------------- location-do [52] 100.0% [63] 58014(33.7%) 0(0.0%) for-loop ...ie/develop/src/core/simplify.rkt:63:12 location-do [52] 100.0% -------------------------------------------------------------------------- approximate9 [56] 100.0% [64] 3374(2.0%) 0(0.0%) loop ...es/herbie/develop/src/core/taylor.rkt:83:4 hash-ref! [149] 100.0% -------------------------------------------------------------------------- for-loop [191] 10.9% ??? [183] 16.6% ...velop/src/common.rkt:47:2 [55] 72.4% [65] 3136(1.8%) 324(0.2%) ??? ...ects/racket/contract/private/list.rkt:342:4 ??? [183] 72.4% ??? [73] 22.4% -------------------------------------------------------------------------- extract-alt [25] 34.8% best-alt [58] 65.2% [66] 1018(0.6%) 0(0.0%) loop ...htlies/herbie/develop/src/common.rkt:142:2 composed [74] 100.0% -------------------------------------------------------------------------- ...velop/src/common.rkt:47:2 [55]100.0% [67] 970(0.6%) 324(0.2%) ??? ...s/racket/contract/private/arr-i.rkt:1268:39 return/no-unsupplied [184] 33.6% ??? [185] 33.0% -------------------------------------------------------------------------- best-alt [58] 100.0% [68] 362(0.2%) 0(0.0%) argmins ...ies/herbie/develop/src/common.rkt:141:0 composed [74] 100.0% -------------------------------------------------------------------------- for-loop [60] 100.0% [69] 326(0.2%) 326(0.2%) ormap ...et/collects/racket/private/map.rkt:105:13 -------------------------------------------------------------------------- matcher [61] 100.0% [70] 326(0.2%) 0(0.0%) for-loop ...ie/develop/src/core/matcher.rkt:179:21 matcher [61] 100.0% -------------------------------------------------------------------------- ??? [57] 100.0% [71] 300(0.2%) 300(0.2%) ??? ...private/unconstrained-domain-arrow.rkt:69:2 -------------------------------------------------------------------------- iterate-egraph!13 [62] 100.0% [72] 65724(38.2%) 1312(0.8%) one-iter ...ie/develop/src/core/simplify.rkt:113:0 for-loop [77] 69.6% loop [79] 24.4% apply-match [81] 3.5% -------------------------------------------------------------------------- ??? [175] 7.6% ??? [65] 31.7% ??? [47] 60.7% [73] 4438(2.6%) 1392(0.8%) ??? ...ects/racket/contract/private/guts.rkt:644:8 ??? [78] 52.4% contract? [80] 16.2% -------------------------------------------------------------------------- argmins [68] 17.7% f16 [76] 32.7% loop [66] 49.7% [74] 2050(1.2%) 0(0.0%) composed ...ollects/racket/private/list.rkt:321:16 errors [114] 67.3% f16 [76] 32.7% -------------------------------------------------------------------------- iterate-egraph!13 [62] 100.0% [75] 1432(0.8%) 0(0.0%) map-enodes ...ie/develop/src/core/egraph.rkt:139:0 loop [89] 100.0% -------------------------------------------------------------------------- ??? [108] 0.3% composed [74] 0.3% approximate9 [56] 0.6% append-map [107] 0.7% parse-loop12 [166] 0.7% eval-const-expr [128] 0.8% map [83] 1.2% hash-ref! [149] 1.3% simplify [156] 2.4% eval-prog [142] 5.7% f16 [76] 15.2% split-table [22] 70.9% [76] 45754(26.6%) 0(0.0%) f16 ...t/collects/racket/match/compiler.rkt:507:40 loop [89] 64.7% f16 [76] 15.2% option-on-expr [100] 6.1% ??? [47] 5.7% map [83] 3.6% taylor [85] 1.2% append-map [107] 1.0% combine-mterms [87] 0.8% location-do [52] 0.8% taylor-quotient [9] 0.4% composed [74] 0.3% taylor-invert [11] 0.2% -------------------------------------------------------------------------- for-loop [77] 48.5% one-iter [72] 51.5% [77] 45734(26.6%) 12408(7.2%) for-loop ...e/develop/src/core/simplify.rkt:123:12 for-loop [77] 48.5% match-e [90] 36.4% -------------------------------------------------------------------------- free-variables [10] 1.0% choose-best-alt! [31] 3.2% substitute-e [104] 4.1% ??? [73] 7.2% variable? [118] 11.7% match-e [90] 17.1% finalize-iter! [27] 55.7% [78] 32228(18.7%) 7032(4.1%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [82] 53.7% hash-has-key? [84] 19.3% ??? [86] 3.2% atab-add-altns [88] 2.0% -------------------------------------------------------------------------- one-iter [72] 100.0% [79] 16044(9.3%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:52:19 apply-match [81] 100.0% -------------------------------------------------------------------------- ??? [73] 100.0% [80] 720(0.4%) 720(0.4%) contract? ...acket/contract/private/guts.rkt:109:0 -------------------------------------------------------------------------- one-iter [72] 12.7% loop [79] 87.3% [81] 18368(10.7%) 360(0.2%) apply-match ...develop/src/core/simplify.rkt:129:2 match-e [90] 31.5% merge-egraph-nodes! [93] 20.7% loop! [120] 13.1% substitute-e [104] 12.6% for-loop [94] 11.0% reduce-to-single! [96] 7.3% mk-enode! [122] 2.0% -------------------------------------------------------------------------- ??? [78] 100.0% [82] 17300(10.1%) 0(0.0%) for-loop ...ie/develop/src/core/alt-table.rkt:51:2 atab-add-altn [91] 100.0% -------------------------------------------------------------------------- f16 [76] 21.6% make-exacts* [53] 28.7% loop [54] 49.6% [83] 13720(8.0%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:20:13 loop [89] 75.5% f16 [76] 9.8% ??? [108] 4.4% ??? [163] 2.9% simplify-node [98] 2.6% parse-loop12 [166] 2.4% make-multiplication-node [173] 1.3% ??? [99] 1.1% -------------------------------------------------------------------------- ??? [78] 100.0% [84] 6210(3.6%) 2088(1.2%) hash-has-key? ...et/private/more-scheme.rkt:368:13 ??? [92] 49.2% ??? [95] 17.2% -------------------------------------------------------------------------- approximate9 [56] 19.5% f16 [76] 80.5% [85] 1536(0.9%) 0(0.0%) taylor ...herbie/develop/src/core/taylor.rkt:160:0 loop [89] 41.3% debug7 [165] 39.2% debug-print [167] 19.5% -------------------------------------------------------------------------- ??? [78] 100.0% [86] 1026(0.6%) 0(0.0%) ??? .../herbie/develop/src/core/alt-table.rkt:54:0 ??? [47] 100.0% -------------------------------------------------------------------------- f16 [76] 100.0% [87] 720(0.4%) 360(0.2%) combine-mterms ...evelop/src/core/reduce.rkt:180:0 for-loop [97] 50.0% -------------------------------------------------------------------------- ??? [78] 100.0% [88] 660(0.4%) 0(0.0%) atab-add-altns ...elop/src/core/alt-table.rkt:50:0 atab-add-altn [91] 100.0% -------------------------------------------------------------------------- make-exacts* [53] 0.0% map [83] 0.1% map-enodes [75] 0.5% parse-loop12 [166] 0.6% ??? [160] 0.6% taylor [85] 1.0% match-e [90] 1.1% loop! [120] 1.2% ??? [163] 1.2% for-loop [101] 1.2% option-on-expr [100] 3.2% f16 [76] 38.6% loop [89] 50.6% [89] 60584(35.2%) 1390(0.8%) loop ...cket/collects/racket/private/map.rkt:25:19 loop [89] 50.6% option-on-expr [100] 38.6% errors [114] 3.2% ->flonum [170] 1.2% loop! [120] 1.1% simplify [156] 1.0% hash-ref! [149] 0.6% ??? [108] 0.6% for-loop [106] 0.3% ??? [163] 0.2% ??? [171] 0.0% -------------------------------------------------------------------------- apply-match [81] 8.4% for-loop [116] 21.0% for-loop [77] 70.6% [90] 39110(22.7%) 17416(10.1%) match-e ...herbie/develop/src/core/ematch.rkt:46:0 for-loop [101] 38.4% for-loop [116] 9.7% ??? [78] 8.6% variable? [118] 4.1% loop [89] 0.9% filter [189] 0.4% -------------------------------------------------------------------------- atab-add-altns [88] 3.7% for-loop [82] 96.3% [91] 17960(10.4%) 0(0.0%) atab-add-altn ...elop/src/core/alt-table.rkt:208:0 best-and-tied-at-points [102] 96.3% -------------------------------------------------------------------------- hash-has-key? [84] 24.8% location-do [52] 75.2% [92] 12312(7.2%) 4620(2.7%) ??? ...ects/racket/contract/private/list.rkt:737:4 for-loop [103] 52.0% ??? [119] 7.7% ??? [183] 2.7% -------------------------------------------------------------------------- for-loop [111] 4.4% merge-egraph-nodes! [93] 17.7% apply-match [81] 77.9% [93] 3796(2.2%) 318(0.2%) merge-egraph-nodes! ...p/src/core/egraph.rkt:152:0 update-leader! [105] 51.4% for-loop [110] 17.9% merge-egraph-nodes! [93] 17.7% for-loop [111] 8.9% -------------------------------------------------------------------------- apply-match [81] 100.0% [94] 2018(1.2%) 0(0.0%) for-loop ...e/develop/src/core/simplify.rkt:143:10 substitute-e [104] 50.5% loop! [120] 32.8% mk-enode! [122] 16.7% -------------------------------------------------------------------------- location-do [52] 37.3% hash-has-key? [84] 62.7% [95] 1700(1.0%) 1700(1.0%) ??? ...ects/racket/contract/private/hash.rkt:245:7 -------------------------------------------------------------------------- apply-match [81] 100.0% [96] 1338(0.8%) 652(0.4%) reduce-to-single! ...lop/src/core/egraph.rkt:324:0 make-sequence [109] 26.9% for-loop [112] 24.4% -------------------------------------------------------------------------- combine-mterms [87] 100.0% [97] 360(0.2%) 360(0.2%) for-loop ...rbie/develop/src/core/reduce.rkt:184:5 -------------------------------------------------------------------------- map [83] 100.0% [98] 360(0.2%) 0(0.0%) simplify-node .../develop/src/core/reduce.rkt:39:0 append-map [107] 100.0% -------------------------------------------------------------------------- map [83] 100.0% [99] 290(0.2%) 0(0.0%) ??? ...ies/herbie/develop/src/core/reduce.rkt:50:5 for-loop [113] 100.0% -------------------------------------------------------------------------- f16 [76] 7.5% loop [89] 92.5% [100] 39380(22.9%) 300(0.2%) option-on-expr ...evelop/src/core/regimes.rkt:92:0 pick-errors [115] 58.8% sort-context-on-expr [117] 17.3% loop [89] 13.6% errors [114] 7.1% err-lsts->split-indices [124] 2.5% -------------------------------------------------------------------------- match-e [90] 100.0% [101] 20098(11.7%) 6180(3.6%) for-loop ...rbie/develop/src/core/ematch.rkt:59:11 for-loop [116] 55.2% list-cartesian-product [123] 7.9% loop [89] 5.2% -------------------------------------------------------------------------- atab-add-altn [91] 100.0% [102] 17304(10.1%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [114] 98.1% -------------------------------------------------------------------------- ??? [92] 100.0% [103] 6406(3.7%) 3402(2.0%) for-loop ...acket/contract/private/list.rkt:743:12 ??? [119] 31.0% arrow-higher-order:lnp [125] 5.6% ??? [127] 5.6% for-loop [129] 4.7% -------------------------------------------------------------------------- for-loop [94] 16.6% substitute-e [104] 36.8% apply-match [81] 46.6% [104] 3326(1.9%) 0(0.0%) substitute-e ...e/develop/src/core/ematch.rkt:71:0 mk-enode! [122] 39.8% substitute-e [104] 36.8% ??? [78] 14.9% variable? [118] 8.5% -------------------------------------------------------------------------- merge-egraph-nodes! [93] 100.0% [105] 2464(1.4%) 0(0.0%) update-leader! ...evelop/src/core/egraph.rkt:217:0 for-loop [121] 87.8% update-en-expr [164] 12.2% -------------------------------------------------------------------------- loop [89] 100.0% [106] 1072(0.6%) 356(0.2%) for-loop ...ie/develop/src/core/simplify.rkt:168:2 setfindf [126] 33.6% eval-const-expr [128] 33.2% -------------------------------------------------------------------------- simplify-node [98] 35.0% f16 [76] 65.0% [107] 1030(0.6%) 362(0.2%) append-map ...acket/collects/racket/list.rkt:565:2 f16 [76] 43.4% parse-loop12 [166] 35.0% free-variables [10] 10.0% -------------------------------------------------------------------------- loop [89] 35.8% map [83] 64.2% [108] 938(0.5%) 0(0.0%) ??? ...ket/collects/racket/private/list.rkt:323:18 f16 [76] 64.2% hash-ref! [149] 35.8% -------------------------------------------------------------------------- reduce-to-single! [96] 49.9% for-loop [23] 50.1% [109] 722(0.4%) 722(0.4%) make-sequence ...ects/racket/private/for.rkt:509:2 -------------------------------------------------------------------------- merge-egraph-nodes! [93] 100.0% [110] 678(0.4%) 678(0.4%) for-loop ...rbie/develop/src/core/egraph.rkt:232:6 -------------------------------------------------------------------------- merge-egraph-nodes! [93] 100.0% [111] 336(0.2%) 0(0.0%) for-loop ...bie/develop/src/core/egraph.rkt:200:10 merge-egraph-nodes! [93] 50.0% loop! [120] 50.0% -------------------------------------------------------------------------- reduce-to-single! [96] 100.0% [112] 326(0.2%) 326(0.2%) for-loop ...rbie/develop/src/core/egraph.rkt:325:8 -------------------------------------------------------------------------- ??? [99] 100.0% [113] 290(0.2%) 290(0.2%) for-loop ...erbie/develop/src/core/reduce.rkt:51:7 -------------------------------------------------------------------------- composed [74] 5.1% option-on-expr [100] 10.4% loop [89] 20.0% best-and-tied-at-points [102] 63.3% [114] 26822(15.6%) 0(0.0%) errors ...lies/herbie/develop/src/points.rkt:218:0 for-loop [130] 88.3% eval-prog [142] 11.7% -------------------------------------------------------------------------- option-on-expr [100] 100.0% [115] 23146(13.4%) 0(0.0%) pick-errors .../develop/src/core/regimes.rkt:160:0 for-loop [131] 100.0% -------------------------------------------------------------------------- match-e [90] 35.8% for-loop [101] 64.2% [116] 17062(9.9%) 1772(1.0%) for-loop ...rbie/develop/src/core/ematch.rkt:65:37 match-e [90] 88.6% ??? [140] 2.1% -------------------------------------------------------------------------- option-on-expr [100] 100.0% [117] 6806(4.0%) 0(0.0%) sort-context-on-expr ...velop/src/points.rkt:115:0 ??? [132] 100.0% -------------------------------------------------------------------------- substitute-e [104] 15.1% match-e [90] 84.9% [118] 4414(2.6%) 646(0.4%) variable? ...e/develop/src/syntax/syntax.rkt:529:0 ??? [78] 85.4% -------------------------------------------------------------------------- ??? [57] 19.2% ??? [92] 26.2% for-loop [103] 54.6% [119] 3632(2.1%) 1318(0.8%) ??? ...private/unconstrained-domain-arrow.rkt:74:4 make-keyword-procedure [133] 63.7% -------------------------------------------------------------------------- for-loop [111] 9.9% for-loop [94] 14.5% loop [89] 25.6% apply-match [81] 50.0% [120] 3404(2.0%) 0(0.0%) loop! ...s/herbie/develop/src/core/enode.rkt:163:2 loop [89] 45.3% custom-set-union [136] 29.1% set [135] 15.4% update-en-expr [164] 10.2% -------------------------------------------------------------------------- update-leader! [105] 100.0% [121] 2164(1.3%) 0(0.0%) for-loop ...rbie/develop/src/core/egraph.rkt:222:6 for-loop [134] 100.0% -------------------------------------------------------------------------- for-loop [94] 16.6% apply-match [81] 17.8% substitute-e [104] 65.5% [122] 2020(1.2%) 1650(1.0%) mk-enode! ...bie/develop/src/core/egraph.rkt:101:0 new-enode [138] 18.3% -------------------------------------------------------------------------- list-cartesian-product [123] 40.0% for-loop [101] 60.0% [123] 1772(1.0%) 1772(1.0%) list-cartesian-product ...src/core/ematch.rkt:20:0 list-cartesian-product [123] 40.0% -------------------------------------------------------------------------- option-on-expr [100] 100.0% [124] 990(0.6%) 0(0.0%) err-lsts->split-indices .../core/regimes.rkt:214:0 add-splitpoint [137] 100.0% -------------------------------------------------------------------------- for-loop [103] 100.0% [125] 360(0.2%) 360(0.2%) arrow-higher-order:lnp ...w-higher-order.rkt:597:7 -------------------------------------------------------------------------- for-loop [106] 100.0% [126] 360(0.2%) 360(0.2%) setfindf ...es/herbie/develop/src/common.rkt:175:0 -------------------------------------------------------------------------- for-loop [103] 100.0% [127] 358(0.2%) 0(0.0%) ??? ...ects/racket/contract/private/hash.rkt:222:6 check-hash/c [139] 100.0% -------------------------------------------------------------------------- for-loop [106] 100.0% [128] 356(0.2%) 0(0.0%) eval-const-expr .../develop/src/programs.rkt:167:0 f16 [76] 100.0% -------------------------------------------------------------------------- for-loop [103] 100.0% [129] 302(0.2%) 0(0.0%) for-loop ...racket/contract/private/hash.rkt:239:6 ??? [141] 100.0% -------------------------------------------------------------------------- errors [114] 100.0% [130] 23696(13.8%) 1668(1.0%) for-loop ...es/herbie/develop/src/points.rkt:221:4 ??? [163] 84.0% ulp-difference [145] 4.4% ->flonum [170] 3.1% -------------------------------------------------------------------------- pick-errors [115] 100.0% [131] 23146(13.4%) 0(0.0%) for-loop ...bie/develop/src/core/regimes.rkt:163:6 eval-prog [142] 87.1% ??? [163] 9.9% ->flonum [170] 3.0% -------------------------------------------------------------------------- sort-context-on-expr [117] 100.0% [132] 6806(4.0%) 0(0.0%) ??? ...cket/collects/racket/private/sort.rkt:403:3 generic-sort/key [143] 84.2% loop [155] 15.8% -------------------------------------------------------------------------- ??? [119] 100.0% [133] 2314(1.3%) 2314(1.3%) make-keyword-procedure ...ket/private/kw.rkt:260:4 -------------------------------------------------------------------------- for-loop [121] 100.0% [134] 2164(1.3%) 0(0.0%) for-loop ...rbie/develop/src/core/egraph.rkt:223:8 hash-update! [144] 100.0% -------------------------------------------------------------------------- loop! [120] 100.0% [135] 1050(0.6%) 1050(0.6%) set ...collects/racket/private/set-types.rkt:981:0 -------------------------------------------------------------------------- loop! [120] 100.0% [136] 992(0.6%) 0(0.0%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [146] 100.0% -------------------------------------------------------------------------- err-lsts->split-indices [124] 100.0% [137] 990(0.6%) 0(0.0%) add-splitpoint ...velop/src/core/regimes.rkt:227:2 for-loop [147] 100.0% -------------------------------------------------------------------------- mk-enode! [122] 100.0% [138] 370(0.2%) 370(0.2%) new-enode ...erbie/develop/src/core/enode.rkt:68:0 -------------------------------------------------------------------------- ??? [127] 100.0% [139] 358(0.2%) 358(0.2%) check-hash/c ...ket/contract/private/hash.rkt:83:0 -------------------------------------------------------------------------- for-loop [116] 100.0% [140] 356(0.2%) 0(0.0%) ??? ...ies/herbie/develop/src/core/ematch.rkt:50:5 for-loop [148] 100.0% -------------------------------------------------------------------------- for-loop [129] 100.0% [141] 302(0.2%) 0(0.0%) ??? ...ects/racket/contract/private/list.rkt:686:7 ??? [190] 100.0% -------------------------------------------------------------------------- loop [48] 1.7% errors [114] 13.2% for-loop [131] 85.1% [142] 23690(13.8%) 11470(6.7%) eval-prog ...herbie/develop/src/programs.rkt:149:0 f16 [76] 45.8% hash-ref! [149] 1.5% ??? [153] 1.4% -------------------------------------------------------------------------- ??? [132] 100.0% [143] 5728(3.3%) 0(0.0%) generic-sort/key .../racket/private/sort.rkt:185:2 copying-mergesort [150] 70.4% loop [155] 23.8% ??? [163] 5.8% -------------------------------------------------------------------------- for-loop [134] 100.0% [144] 2164(1.3%) 0(0.0%) hash-update! ...ket/private/more-scheme.rkt:362:13 ??? [151] 100.0% -------------------------------------------------------------------------- for-loop [130] 100.0% [145] 1038(0.6%) 704(0.4%) ulp-difference ...erbie/develop/src/float.rkt:19:0 ??? [185] 32.2% -------------------------------------------------------------------------- custom-set-union [136] 100.0% [146] 992(0.6%) 330(0.2%) for-loop ...cts/racket/private/set-types.rkt:174:3 for-loop [152] 66.7% -------------------------------------------------------------------------- add-splitpoint [137] 100.0% [147] 990(0.6%) 684(0.4%) for-loop ...bie/develop/src/core/regimes.rkt:229:4 for-loop [154] 30.9% -------------------------------------------------------------------------- ??? [140] 100.0% [148] 356(0.2%) 356(0.2%) for-loop ...erbie/develop/src/core/ematch.rkt:51:7 -------------------------------------------------------------------------- for-loop [174] 0.8% first-nonzero-exp [20] 1.2% ??? [161] 2.0% for-loop [24] 2.1% for-loop [17] 3.1% ??? [108] 3.3% localize-error [33] 3.3% loop [89] 3.5% eval-prog [142] 3.5% for-loop [16] 5.3% ??? [159] 7.5% compile [42] 7.9% ??? [160] 12.2% loop [64] 14.6% ??? [157] 28.5% [149] 5094(3.0%) 1384(0.8%) hash-ref! ...racket/private/more-scheme.rkt:373:13 ??? [157] 28.5% ??? [160] 15.8% simplify [156] 9.8% ??? [159] 7.5% f16 [76] 7.0% parse-loop12 [166] 6.6% ??? [4] 5.3% ??? [6] 3.1% ??? [7] 2.1% ??? [161] 2.0% ??? [8] 0.8% -------------------------------------------------------------------------- copying-mergesort [150] 45.2% generic-sort/key [143] 54.8% [150] 4030(2.3%) 0(0.0%) copying-mergesort ...racket/private/sort.rkt:130:8 copying-mergesort [150] 45.2% loop [155] 44.5% jloop [5] 10.3% -------------------------------------------------------------------------- hash-update! [144] 100.0% [151] 2164(1.3%) 0(0.0%) ??? ...s/herbie/develop/src/core/egraph.rkt:225:24 for-loop [158] 100.0% -------------------------------------------------------------------------- for-loop [146] 100.0% [152] 662(0.4%) 662(0.4%) for-loop ...cts/racket/private/set-types.rkt:178:5 -------------------------------------------------------------------------- eval-prog [142] 100.0% [153] 326(0.2%) 0(0.0%) ??? ...cket/collects/racket/private/kw.rkt:1633:36 unpack242 [162] 100.0% -------------------------------------------------------------------------- for-loop [147] 100.0% [154] 306(0.2%) 306(0.2%) for-loop ...bie/develop/src/core/regimes.rkt:233:8 -------------------------------------------------------------------------- ??? [132] 22.4% generic-sort/key [143] 28.3% copying-mergesort [150] 49.3% [155] 4816(2.8%) 0(0.0%) loop ...ket/collects/racket/private/sort.rkt:97:12 ??? [163] 85.0% ->flonum [170] 15.0% -------------------------------------------------------------------------- taylor-invert [11] 7.4% ??? [47] 8.9% loop [89] 15.7% hash-ref! [149] 68.0% [156] 4036(2.3%) 0(0.0%) simplify ...erbie/develop/src/core/reduce.rkt:15:0 f16 [76] 59.6% debug-print [167] 16.5% debug7 [165] 15.7% parse-loop12 [166] 8.3% -------------------------------------------------------------------------- hash-ref! [149] 100.0% [157] 3040(1.8%) 0(0.0%) ??? ...es/herbie/develop/src/core/taylor.rkt:64:15 hash-ref! [149] 100.0% -------------------------------------------------------------------------- ??? [151] 100.0% [158] 2164(1.3%) 1442(0.8%) for-loop ...bie/develop/src/core/egraph.rkt:226:26 update-en-expr [164] 33.4% -------------------------------------------------------------------------- hash-ref! [149] 100.0% [159] 2094(1.2%) 0(0.0%) ??? ...es/herbie/develop/src/core/taylor.rkt:43:15 hash-ref! [149] 100.0% -------------------------------------------------------------------------- hash-ref! [149] 100.0% [160] 1384(0.8%) 0(0.0%) ??? ...tlies/herbie/develop/src/programs.rkt:184:5 hash-ref! [149] 74.1% loop [89] 25.9% -------------------------------------------------------------------------- hash-ref! [149] 100.0% [161] 722(0.4%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:335:33 hash-ref! [149] 100.0% -------------------------------------------------------------------------- ??? [153] 100.0% [162] 326(0.2%) 0(0.0%) unpack242 ...private/arrow-higher-order.rkt:354:44 maybe-cons-kwd [168] 100.0% -------------------------------------------------------------------------- generic-sort/key [143] 0.8% map [83] 0.9% jloop [5] 3.0% for-loop [131] 5.2% loop [155] 9.3% loop [89] 35.5% for-loop [130] 45.3% [163] 43932(25.5%) 2860(1.7%) ??? ...tlies/herbie/develop/src/programs.rkt:155:4 ??? [169] 67.4% ->flonum [170] 11.6% ??? [171] 8.5% loop [89] 5.3% ??? [175] 0.8% -------------------------------------------------------------------------- update-leader! [105] 17.5% loop! [120] 40.4% for-loop [158] 42.1% [164] 1714(1.0%) 1714(1.0%) update-en-expr ...evelop/src/core/egraph.rkt:211:0 -------------------------------------------------------------------------- iterate-egraph!13 [62] 19.5% taylor [85] 39.2% simplify [156] 41.3% [165] 1536(0.9%) 930(0.5%) debug7 ...tlies/herbie/develop/src/debug.rkt:102:0 return/no-unsupplied [184] 19.9% ??? [185] 19.5% -------------------------------------------------------------------------- parse-loop12 [166] 6.0% simplify [156] 6.0% map [83] 12.0% hash-ref! [149] 24.1% append-map [107] 25.8% for-loop [19] 26.1% [166] 1394(0.8%) 334(0.2%) parse-loop12 ...s/racket/match/compiler.rkt:418:15 for-loop [174] 26.1% make-multiplication-node [173] 25.8% loop [89] 12.1% ??? [182] 12.1% f16 [76] 12.0% parse-loop12 [166] 6.0% -------------------------------------------------------------------------- taylor [85] 23.2% for-loop [35] 25.4% simplify [156] 51.4% [167] 1292(0.8%) 0(0.0%) debug-print .../herbie/develop/src/debug.rkt:107:0 for-loop [172] 100.0% -------------------------------------------------------------------------- unpack242 [162] 100.0% [168] 326(0.2%) 326(0.2%) maybe-cons-kwd ...ate/arrow-higher-order.rkt:498:0 -------------------------------------------------------------------------- ??? [163] 100.0% [169] 29596(17.2%) 18264(10.6%) ??? ...acket/collects/racket/private/kw.rkt:444:14 ??? [177] 13.9% ??? [182] 10.0% ??? [178] 6.8% bf* [179] 5.2% ??? [190] 1.2% ...higher-order.rkt:346:33 [181] 1.2% -------------------------------------------------------------------------- jloop [5] 3.9% for-loop [131] 7.6% loop [155] 8.1% for-loop [130] 8.1% loop [89] 15.6% ??? [163] 56.6% [170] 8972(5.2%) 4798(2.8%) ->flonum ...s/herbie/develop/src/programs.rkt:37:0 return/no-unsupplied [184] 31.2% ??? [185] 15.3% -------------------------------------------------------------------------- loop [89] 26.2% ??? [163] 73.8% [171] 5044(2.9%) 0(0.0%) ??? ...contract/private/../../private/kw.rkt:761:9 real->bigfloat [176] 100.0% -------------------------------------------------------------------------- debug-print [167] 100.0% [172] 1292(0.8%) 1292(0.8%) for-loop ...ies/herbie/develop/src/debug.rkt:113:2 -------------------------------------------------------------------------- parse-loop12 [166] 49.7% map [83] 50.3% [173] 724(0.4%) 0(0.0%) make-multiplication-node .../core/reduce.rkt:219:0 make-multiplication-subnode [180]100.0% -------------------------------------------------------------------------- parse-loop12 [166] 100.0% [174] 364(0.2%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:487:59 hash-ref! [149] 100.0% -------------------------------------------------------------------------- ??? [163] 100.0% [175] 338(0.2%) 0(0.0%) ??? ...tract/private/arrow-higher-order.rkt:145:21 ??? [73] 100.0% -------------------------------------------------------------------------- ??? [171] 100.0% [176] 5044(2.9%) 4370(2.5%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [193] 13.4% -------------------------------------------------------------------------- ??? [169] 100.0% [177] 4116(2.4%) 2746(1.6%) ??? ...herbie/develop/src/syntax/syntax.rkt:118:17 ??? [185] 25.4% return/no-unsupplied [184] 7.9% -------------------------------------------------------------------------- ??? [169] 100.0% [178] 2018(1.2%) 2018(1.2%) ??? ...rivate/unconstrained-domain-arrow.rkt:40:13 -------------------------------------------------------------------------- ??? [169] 100.0% [179] 1532(0.9%) 0(0.0%) bf* ...ath/private/bigfloat/bigfloat-mpfr.rkt:95:0 ??? [182] 100.0% -------------------------------------------------------------------------- make-multiplication-node [173] 100.0% [180] 724(0.4%) 0(0.0%) make-multiplication-subnode ...re/reduce.rkt:229:0 group-by68 [186] 100.0% -------------------------------------------------------------------------- ??? [169] 100.0% [181] 348(0.2%) 0(0.0%) ...higher-order.rkt:346:33 (unknown source) ??? [183] 100.0% -------------------------------------------------------------------------- parse-loop12 [166] 7.0% bf* [179] 31.8% ??? [169] 61.3% [182] 4824(2.8%) 0(0.0%) ??? ...-racket/utils/simple-result-arrow.rkt:39:12 bfsub [187] 100.0% -------------------------------------------------------------------------- ??? [92] 8.7% ...higher-order.rkt:346:33 [181] 9.1% ??? [65] 82.1% [183] 3818(2.2%) 1754(1.0%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [65] 27.3% for-loop [191] 18.0% ??? [190] 8.7% -------------------------------------------------------------------------- debug7 [165] 8.2% ??? [177] 8.6% ??? [67] 8.7% ->flonum [170] 74.5% [184] 3754(2.2%) 2436(1.4%) return/no-unsupplied ...ct/private/arr-i.rkt:533:0 filter [189] 35.1% -------------------------------------------------------------------------- debug7 [165] 8.1% ??? [67] 8.6% ulp-difference [145] 9.0% location-do [52] 9.0% ??? [177] 28.2% ->flonum [170] 37.1% [185] 3710(2.2%) 662(0.4%) ??? ...racket/collects/racket/private/kw.rkt:761:9 ??? [188] 82.2% -------------------------------------------------------------------------- make-multiplication-subnode [180]100.0% [186] 724(0.4%) 364(0.2%) group-by68 ...acket/collects/racket/list.rkt:749:0 hash-update [192] 49.7% -------------------------------------------------------------------------- ??? [182] 100.0% [187] 4824(2.8%) 4478(2.6%) bfsub ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [193] 7.2% -------------------------------------------------------------------------- ??? [185] 100.0% [188] 3048(1.8%) 3048(1.8%) ??? ...s/racket/contract/private/arr-i.rkt:1233:27 -------------------------------------------------------------------------- match-e [90] 19.0% return/no-unsupplied [184] 81.0% [189] 1628(0.9%) 1628(0.9%) filter ...t/collects/racket/private/list.rkt:256:2 -------------------------------------------------------------------------- ??? [141] 30.3% ??? [183] 33.5% ??? [169] 36.3% [190] 998(0.6%) 696(0.4%) ??? ...ects/racket/contract/private/prop.rkt:493:4 ??? [194] 30.3% -------------------------------------------------------------------------- ??? [183] 100.0% [191] 686(0.4%) 0(0.0%) for-loop ...acket/contract/private/list.rkt:190:15 ??? [65] 100.0% -------------------------------------------------------------------------- group-by68 [186] 100.0% [192] 360(0.2%) 360(0.2%) hash-update ...cket/private/more-scheme.rkt:356:13 -------------------------------------------------------------------------- bfsub [187] 33.9% real->bigfloat [176] 66.1% [193] 1020(0.6%) 1020(0.6%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 -------------------------------------------------------------------------- ??? [190] 100.0% [194] 302(0.2%) 0(0.0%) ??? ...lects/racket/contract/private/orc.rkt:83:14 ??? [195] 100.0% -------------------------------------------------------------------------- ??? [194] 100.0% [195] 302(0.2%) 302(0.2%) ??? ...ects/racket/contract/private/list.rkt:141:5 --------------------------------------------------------------------------