Profiling results ----------------- Total cpu time observed: 57044ms (out of 57492ms) Number of samples taken: 173 (once every 330ms) (Hiding functions with self<1.0% and local<2.0%: 1 of 208 hidden) ======================================================================================== Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ======================================================================================== ??? [77] 100.0% [1] 57044(100.0%) 0(0.0%) profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0 run [10] 100.0% ---------------------------------------------------------------------------------------- ??? [77] 100.0% [2] 47888(83.9%) 0(0.0%) run-improve43 ...bie/master/src/mainloop.rkt:339:0 for-loop [11] 99.2% simplify! [26] 0.8% ---------------------------------------------------------------------------------------- match-e [78] 100.0% [3] 6102(10.7%) 2010(3.5%) for-loop ...erbie/master/src/core/ematch.rkt:52:11 for-loop [12] 82.6% ---------------------------------------------------------------------------------------- ??? [156] 100.0% [4] 4490(7.9%) 0(0.0%) approximate9 ...ie/master/src/core/taylor.rkt:12:0 loop [14] 65.7% for-loop [17] 20.9% taylor-quotient [22] 6.7% simplify [131] 6.6% ---------------------------------------------------------------------------------------- matcher [72] 100.0% [5] 3290(5.8%) 0(0.0%) ??? ...s/herbie/master/src/core/matcher.rkt:130:11 for-loop [13] 97.7% foldl [20] 2.3% ---------------------------------------------------------------------------------------- hash-ref! [181] 100.0% [6] 1330(2.3%) 0(0.0%) ??? ...es/herbie/master/src/core/taylor.rkt:291:26 for-loop [16] 100.0% ---------------------------------------------------------------------------------------- loop [107] 24.5% for-loop [168] 75.5% [7] 1222(2.1%) 0(0.0%) syntax-e (unknown source) syntax-e/no-taint [15] 100.0% ---------------------------------------------------------------------------------------- expand-capturing-lifts [130] 33.1% for-loop [168] 66.9% [8] 912(1.6%) 0(0.0%) dispatch-transformer41 (unknown source) apply-transformer52 [18] 100.0% ---------------------------------------------------------------------------------------- hash-ref! [181] 100.0% [9] 658(1.2%) 0(0.0%) ??? ...es/herbie/master/src/core/taylor.rkt:301:23 for-loop [19] 100.0% ---------------------------------------------------------------------------------------- profile-thunk16 [1] 100.0% [10] 57044(100.0%) 0(0.0%) run ...et-7.0/share/pkgs/profile-lib/main.rkt:39:2 ??? [77] 100.0% ---------------------------------------------------------------------------------------- run-improve43 [2] 100.0% [11] 47508(83.3%) 0(0.0%) for-loop ...s/herbie/master/src/mainloop.rkt:354:4 run-iter! [21] 100.0% ---------------------------------------------------------------------------------------- for-loop [3] 100.0% [12] 5766(10.1%) 0(0.0%) for-loop ...erbie/master/src/core/ematch.rkt:58:37 match-e [78] 88.7% ??? [84] 11.3% ---------------------------------------------------------------------------------------- ??? [5] 100.0% [13] 3290(5.8%) 0(0.0%) for-loop ...bie/master/src/core/matcher.rkt:132:15 matcher [72] 100.0% ---------------------------------------------------------------------------------------- approximate9 [4] 100.0% [14] 2950(5.2%) 0(0.0%) loop ...ies/herbie/master/src/core/taylor.rkt:87:4 ??? [156] 100.0% ---------------------------------------------------------------------------------------- gf [120] 16.3% expand-id-application-form17 [123] 17.6% syntax-e [7] 66.1% [15] 1850(3.2%) 0(0.0%) syntax-e/no-taint (unknown source) loop [107] 100.0% ---------------------------------------------------------------------------------------- ??? [6] 100.0% [16] 1330(2.3%) 0(0.0%) for-loop ...rbie/master/src/core/taylor.rkt:291:52 hash-ref! [181] 100.0% ---------------------------------------------------------------------------------------- approximate9 [4] 100.0% [17] 940(1.6%) 0(0.0%) for-loop ...erbie/master/src/core/taylor.rkt:30:18 taylor [23] 65.1% taylor-quotient [22] 34.9% ---------------------------------------------------------------------------------------- dispatch-transformer41 [8] 100.0% [18] 912(1.6%) 0(0.0%) apply-transformer52 (unknown source) apply-transformer-in-context [24] 34.0% apply-post-expansion [25] 33.1% loop [107] 32.9% ---------------------------------------------------------------------------------------- ??? [9] 100.0% [19] 658(1.2%) 0(0.0%) for-loop ...rbie/master/src/core/taylor.rkt:304:27 hash-ref! [181] 100.0% ---------------------------------------------------------------------------------------- ??? [5] 100.0% [20] 302(0.5%) 302(0.5%) foldl ....0/collects/racket/private/list.rkt:229:4 ---------------------------------------------------------------------------------------- for-loop [11] 100.0% [21] 47508(83.3%) 0(0.0%) run-iter! .../herbie/master/src/mainloop.rkt:320:0 simplify! [26] 55.3% finalize-iter! [27] 26.2% gen-series! [28] 9.5% gen-rewrites! [29] 7.6% localize! [30] 1.5% ---------------------------------------------------------------------------------------- approximate9 [4] 47.9% for-loop [17] 52.1% [22] 630(1.1%) 0(0.0%) taylor-quotient ...aster/src/core/taylor.rkt:334:0 first-nonzero-exp [31] 100.0% ---------------------------------------------------------------------------------------- taylor [23] 16.3% map [172] 16.3% for-loop [17] 67.3% [23] 612(1.1%) 312(0.5%) taylor .../herbie/master/src/core/taylor.rkt:170:0 map [172] 16.3% taylor [23] 16.3% loop [119] 16.3% ---------------------------------------------------------------------------------------- apply-transformer52 [18] 100.0% [24] 310(0.5%) 310(0.5%) apply-transformer-in-context (unknown source) ---------------------------------------------------------------------------------------- apply-transformer52 [18] 100.0% [25] 302(0.5%) 0(0.0%) apply-post-expansion (unknown source) gf [120] 100.0% ---------------------------------------------------------------------------------------- run-improve43 [2] 1.4% run-iter! [21] 98.6% [26] 26674(46.8%) 0(0.0%) simplify! .../herbie/master/src/mainloop.rkt:217:0 ??? [32] 100.0% ---------------------------------------------------------------------------------------- run-iter! [21] 100.0% [27] 12440(21.8%) 0(0.0%) finalize-iter! ...ie/master/src/mainloop.rkt:271:0 ??? [33] 100.0% ---------------------------------------------------------------------------------------- run-iter! [21] 100.0% [28] 4490(7.9%) 0(0.0%) gen-series! ...erbie/master/src/mainloop.rkt:153:0 for-loop [34] 100.0% ---------------------------------------------------------------------------------------- run-iter! [21] 100.0% [29] 3590(6.3%) 0(0.0%) gen-rewrites! ...bie/master/src/mainloop.rkt:176:0 for-loop [35] 100.0% ---------------------------------------------------------------------------------------- run-iter! [21] 100.0% [30] 694(1.2%) 0(0.0%) localize! .../herbie/master/src/mainloop.rkt:120:0 localize-error [36] 100.0% ---------------------------------------------------------------------------------------- taylor-quotient [22] 100.0% [31] 630(1.1%) 0(0.0%) first-nonzero-exp ...ter/src/core/taylor.rkt:266:0 hash-ref! [181] 100.0% ---------------------------------------------------------------------------------------- simplify! [26] 100.0% [32] 26674(46.8%) 0(0.0%) ??? ...es/herbie/master/src/core/simplify.rkt:26:0 one-iter [43] 57.4% loop [38] 41.2% for-loop [41] 1.4% ---------------------------------------------------------------------------------------- match-e [78] 4.7% variable? [93] 6.5% finalize-iter! [27] 88.8% [33] 14006(24.6%) 1566(2.7%) ??? ...contract/private/arrow-val-first.rkt:388:18 for-loop [37] 86.2% atab-add-altns [42] 2.6% ---------------------------------------------------------------------------------------- gen-series! [28] 100.0% [34] 4490(7.9%) 0(0.0%) for-loop ...s/herbie/master/src/mainloop.rkt:160:7 taylor-alt [39] 100.0% ---------------------------------------------------------------------------------------- gen-rewrites! [29] 100.0% [35] 3590(6.3%) 0(0.0%) for-loop .../herbie/master/src/mainloop.rkt:184:11 rewrite-expression-head20 [40] 100.0% ---------------------------------------------------------------------------------------- localize! [30] 100.0% [36] 694(1.2%) 0(0.0%) localize-error ...aster/src/core/localize.rkt:57:0 hash-ref! [181] 100.0% ---------------------------------------------------------------------------------------- ??? [33] 100.0% [37] 12078(21.2%) 0(0.0%) for-loop ...bie/master/src/core/alt-table.rkt:56:2 atab-add-altn [45] 46.9% errors [52] 23.5% override-at-pnts [49] 13.3% loop [48] 10.9% for-loop [59] 2.7% loop [61] 2.7% ---------------------------------------------------------------------------------------- ??? [32] 100.0% [38] 10978(19.2%) 0(0.0%) loop .../herbie/master/src/core/simplify.rkt:105:2 for-loop [44] 100.0% ---------------------------------------------------------------------------------------- for-loop [34] 100.0% [39] 4490(7.9%) 0(0.0%) taylor-alt ...herbie/master/src/mainloop.rkt:139:0 for-loop [46] 100.0% ---------------------------------------------------------------------------------------- for-loop [35] 100.0% [40] 3590(6.3%) 0(0.0%) rewrite-expression-head20 ...core/matcher.rkt:87:0 rewriter [47] 91.6% free-variables [50] 8.4% ---------------------------------------------------------------------------------------- ??? [32] 100.0% [41] 380(0.7%) 0(0.0%) for-loop ...rbie/master/src/core/simplify.rkt:33:2 one-iter [43] 100.0% ---------------------------------------------------------------------------------------- ??? [33] 100.0% [42] 362(0.6%) 0(0.0%) atab-add-altns ...ster/src/core/alt-table.rkt:50:0 loop [48] 100.0% ---------------------------------------------------------------------------------------- for-loop [41] 2.4% ??? [32] 97.6% [43] 15696(27.5%) 0(0.0%) one-iter ...rbie/master/src/core/simplify.rkt:65:0 find-matches [51] 54.5% for-loop [54] 31.5% for-loop [57] 12.1% for-loop [65] 1.9% ---------------------------------------------------------------------------------------- loop [38] 100.0% [44] 10978(19.2%) 0(0.0%) for-loop ...bie/master/src/core/simplify.rkt:111:4 argmin [53] 54.4% loop [56] 20.0% for-loop [71] 11.3% expression-cost [67] 8.9% for-loop [62] 5.5% ---------------------------------------------------------------------------------------- for-loop [37] 100.0% [45] 5662(9.9%) 0(0.0%) atab-add-altn ...ster/src/core/alt-table.rkt:202:0 errors [52] 84.3% for-loop [59] 15.7% ---------------------------------------------------------------------------------------- taylor-alt [39] 100.0% [46] 4490(7.9%) 0(0.0%) for-loop ...s/herbie/master/src/mainloop.rkt:145:6 ??? [156] 100.0% ---------------------------------------------------------------------------------------- rewrite-expression-head20 [40] 31.7% matcher [72] 68.3% [47] 3290(5.8%) 704(1.2%) rewriter ...erbie/master/src/core/matcher.rkt:90:2 for-loop [55] 87.6% *rules* [60] 6.2% ---------------------------------------------------------------------------------------- atab-add-altns [42] 21.6% for-loop [37] 78.4% [48] 1674(2.9%) 0(0.0%) loop ...herbie/master/src/core/alt-table.rkt:176:2 map [172] 41.3% loop [61] 37.2% loop [63] 21.5% ---------------------------------------------------------------------------------------- for-loop [37] 100.0% [49] 1608(2.8%) 0(0.0%) override-at-pnts ...r/src/core/alt-table.rkt:138:0 for-loop [58] 100.0% ---------------------------------------------------------------------------------------- append-map [64] 50.0% rewrite-expression-head20 [40] 50.0% [50] 300(0.5%) 300(0.5%) free-variables ...bie/master/src/programs.rkt:57:0 append-map [64] 50.0% ---------------------------------------------------------------------------------------- one-iter [43] 100.0% [51] 8556(15.0%) 0(0.0%) find-matches .../master/src/core/simplify.rkt:55:0 for-loop [66] 100.0% ---------------------------------------------------------------------------------------- ??? [77] 7.6% for-loop [37] 34.5% atab-add-altn [45] 57.9% [52] 8244(14.5%) 0(0.0%) errors ...tlies/herbie/master/src/points.rkt:202:0 for-loop [69] 61.7% eval-prog [68] 38.3% ---------------------------------------------------------------------------------------- for-loop [44] 100.0% [53] 5970(10.5%) 0(0.0%) argmin ...acket-7.0/collects/racket/list.rkt:765:0 expression-cost [67] 68.6% for-loop [71] 31.4% ---------------------------------------------------------------------------------------- one-iter [43] 100.0% [54] 4940(8.7%) 0(0.0%) for-loop ...rbie/master/src/core/simplify.rkt:67:2 for-loop [70] 100.0% ---------------------------------------------------------------------------------------- rewriter [47] 100.0% [55] 3290(5.8%) 0(0.0%) for-loop ...erbie/master/src/core/matcher.rkt:92:4 matcher [72] 92.2% for-loop [74] 7.8% ---------------------------------------------------------------------------------------- for-loop [44] 100.0% [56] 2198(3.9%) 298(0.5%) loop .../racket-7.0/collects/racket/list.rkt:751:4 expression-cost [67] 72.8% for-loop [71] 13.6% ---------------------------------------------------------------------------------------- one-iter [43] 100.0% [57] 1902(3.3%) 0(0.0%) for-loop ...rbie/master/src/core/simplify.rkt:75:2 update-leader! [106] 100.0% ---------------------------------------------------------------------------------------- override-at-pnts [49] 100.0% [58] 1608(2.8%) 1608(2.8%) for-loop ...e/master/src/core/alt-table.rkt:139:22 ---------------------------------------------------------------------------------------- for-loop [37] 26.8% atab-add-altn [45] 73.2% [59] 1216(2.1%) 1216(2.1%) for-loop ...ie/master/src/core/alt-table.rkt:119:2 ---------------------------------------------------------------------------------------- rewriter [47] 100.0% [60] 992(1.7%) 0(0.0%) *rules* ...erbie/master/src/syntax/rules.rkt:666:0 for-loop [73] 100.0% ---------------------------------------------------------------------------------------- for-loop [37] 34.4% loop [48] 65.6% [61] 948(1.7%) 948(1.7%) loop ...-7.0/collects/racket/private/hash.rkt:20:4 ---------------------------------------------------------------------------------------- for-loop [44] 100.0% [62] 602(1.1%) 0(0.0%) for-loop ...ie/master/src/core/simplify.rkt:115:16 for-loop [75] 100.0% ---------------------------------------------------------------------------------------- loop [48] 2.2% loop [63] 97.8% [63] 360(0.6%) 360(0.6%) loop ...racket-7.0/collects/racket/list.rkt:434:28 loop [63] 97.8% ---------------------------------------------------------------------------------------- free-variables [50] 100.0% [64] 300(0.5%) 0(0.0%) append-map ...t-7.0/collects/racket/list.rkt:586:2 free-variables [50] 100.0% ---------------------------------------------------------------------------------------- one-iter [43] 100.0% [65] 298(0.5%) 0(0.0%) for-loop ...rbie/master/src/core/simplify.rkt:72:2 set-precompute! [76] 100.0% ---------------------------------------------------------------------------------------- for-loop [66] 50.0% find-matches [51] 50.0% [66] 8556(15.0%) 898(1.6%) for-loop ...rbie/master/src/core/simplify.rkt:57:8 for-loop [66] 50.0% match-e [78] 42.8% ??? [84] 2.0% ---------------------------------------------------------------------------------------- for-loop [44] 14.6% loop [56] 24.0% argmin [53] 61.4% [67] 6668(11.7%) 300(0.5%) expression-cost ...e/master/src/programs.rkt:157:0 compile [79] 95.5% ---------------------------------------------------------------------------------------- eval-const-expr [171] 48.1% errors [52] 51.9% [68] 6076(10.7%) 0(0.0%) eval-prog ...s/herbie/master/src/programs.rkt:83:0 temp68_2 [80] 95.0% loop [107] 5.0% ---------------------------------------------------------------------------------------- errors [52] 100.0% [69] 5088(8.9%) 954(1.7%) for-loop ...ies/herbie/master/src/points.rkt:204:2 ??? [77] 81.2% ---------------------------------------------------------------------------------------- for-loop [54] 100.0% [70] 4940(8.7%) 0(0.0%) for-loop ...rbie/master/src/core/simplify.rkt:70:4 merge-egraph-nodes! [91] 62.1% substitute-e [82] 25.6% dedup-children! [86] 12.3% ---------------------------------------------------------------------------------------- loop [56] 8.8% for-loop [44] 36.2% argmin [53] 55.0% [71] 3410(6.0%) 638(1.1%) for-loop ...s/herbie/master/src/programs.rkt:158:2 table-ref [81] 81.3% ---------------------------------------------------------------------------------------- for-loop [13] 49.3% for-loop [55] 50.7% [72] 3290(5.8%) 302(0.5%) matcher ...erbie/master/src/core/matcher.rkt:118:2 ??? [5] 50.7% rewriter [47] 44.8% ---------------------------------------------------------------------------------------- *rules* [60] 100.0% [73] 992(1.7%) 0(0.0%) for-loop ...lies/herbie/master/src/common.rkt:70:9 ormap [83] 100.0% ---------------------------------------------------------------------------------------- for-loop [55] 100.0% [74] 990(1.7%) 0(0.0%) for-loop ...erbie/master/src/core/matcher.rkt:99:8 fix-up-variables [85] 63.8% curried [87] 36.2% ---------------------------------------------------------------------------------------- for-loop [62] 100.0% [75] 602(1.1%) 602(1.1%) for-loop ...ie/master/src/core/simplify.rkt:119:23 ---------------------------------------------------------------------------------------- for-loop [65] 100.0% [76] 298(0.5%) 0(0.0%) set-precompute! ...ster/src/core/simplify.rkt:79:0 for-loop [88] 100.0% ---------------------------------------------------------------------------------------- for-loop [69] 2.4% run [10] 48.8% [77] 57044(100.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [1] 48.8% run-improve43 [2] 40.8% prepare-points [90] 5.0% ??? [129] 1.7% oracle-error [94] 1.2% errors [52] 0.6% errors-score [98] 0.5% eval-errors [101] 0.5% ordinary-value? [132] 0.4% ulp-difference [202] 0.4% get-final-combination [102] 0.3% ---------------------------------------------------------------------------------------- for-loop [12] 40.6% for-loop [66] 59.4% [78] 7324(12.8%) 1900(3.3%) match-e .../herbie/master/src/core/ematch.rkt:39:0 for-loop [3] 64.0% variable? [93] 6.9% make-sequence [97] 4.1% constant? [100] 3.4% ??? [33] 3.0% ---------------------------------------------------------------------------------------- expression-cost [67] 100.0% [79] 6368(11.2%) 310(0.5%) compile ...es/herbie/master/src/programs.rkt:134:0 hash-ref! [181] 95.1% ---------------------------------------------------------------------------------------- eval-prog [68] 100.0% [80] 5774(10.1%) 0(0.0%) temp68_2 (unknown source) compile16 [89] 100.0% ---------------------------------------------------------------------------------------- for-loop [71] 100.0% [81] 2772(4.9%) 1204(2.1%) table-ref ...ies/herbie/master/src/common.rkt:41:0 for-loop [92] 56.6% ---------------------------------------------------------------------------------------- for-loop [95] 28.8% for-loop [70] 71.2% [82] 1264(2.2%) 0(0.0%) substitute-e ...ie/master/src/core/ematch.rkt:64:0 for-loop [95] 92.0% variable? [93] 8.0% ---------------------------------------------------------------------------------------- for-loop [73] 100.0% [83] 992(1.7%) 668(1.2%) ormap ....0/collects/racket/private/map.rkt:141:13 flag-set? [103] 32.7% ---------------------------------------------------------------------------------------- for-loop [66] 33.9% for-loop [12] 66.1% [84] 984(1.7%) 660(1.2%) ??? ...lies/herbie/master/src/core/ematch.rkt:43:5 make-sequence [97] 32.9% ---------------------------------------------------------------------------------------- for-loop [74] 100.0% [85] 632(1.1%) 0(0.0%) fix-up-variables ...ter/src/core/matcher.rkt:111:2 pattern-match [96] 100.0% ---------------------------------------------------------------------------------------- for-loop [70] 100.0% [86] 608(1.1%) 0(0.0%) dedup-children! ...master/src/core/enode.rkt:195:0 loop [99] 100.0% ---------------------------------------------------------------------------------------- for-loop [74] 100.0% [87] 358(0.6%) 358(0.6%) curried ...-7.0/collects/racket/function.rkt:71:18 ---------------------------------------------------------------------------------------- set-precompute! [76] 100.0% [88] 298(0.5%) 0(0.0%) for-loop ...rbie/master/src/core/simplify.rkt:81:2 merge-egraph-nodes! [91] 100.0% ---------------------------------------------------------------------------------------- temp68_2 [80] 100.0% [89] 5774(10.1%) 0(0.0%) compile16 (unknown source) temp74_0 [104] 94.3% loop [107] 5.7% ---------------------------------------------------------------------------------------- ??? [77] 100.0% [90] 5664(9.9%) 298(0.5%) prepare-points ...rbie/master/src/points.rkt:145:0 loop [105] 94.7% ---------------------------------------------------------------------------------------- merge-egraph-nodes! [91] 3.1% for-loop [115] 3.1% for-loop [88] 8.9% for-loop [70] 85.0% [91] 3366(5.9%) 0(0.0%) merge-egraph-nodes! ...r/src/core/egraph.rkt:143:0 update-leader! [106] 72.3% loop! [135] 21.6% for-loop [115] 3.1% merge-egraph-nodes! [91] 3.1% ---------------------------------------------------------------------------------------- table-ref [81] 100.0% [92] 1568(2.7%) 1568(2.7%) for-loop ...lies/herbie/master/src/common.rkt:43:4 ---------------------------------------------------------------------------------------- substitute-e [82] 20.0% match-e [78] 80.0% [93] 1510(2.6%) 302(0.5%) variable? ...ie/master/src/syntax/syntax.rkt:724:0 ??? [33] 60.1% value? [110] 19.9% ---------------------------------------------------------------------------------------- ??? [77] 100.0% [94] 1324(2.3%) 0(0.0%) oracle-error ...herbie/master/src/points.rkt:186:0 for-loop [108] 100.0% ---------------------------------------------------------------------------------------- substitute-e [82] 100.0% [95] 1264(2.2%) 0(0.0%) for-loop ...erbie/master/src/core/ematch.rkt:73:24 mk-enode! [109] 63.2% substitute-e [82] 36.8% ---------------------------------------------------------------------------------------- fix-up-variables [85] 100.0% [96] 632(1.1%) 0(0.0%) pattern-match .../master/src/core/matcher.rkt:30:0 for-loop [111] 100.0% ---------------------------------------------------------------------------------------- match-e [78] 48.2% ??? [84] 51.8% [97] 626(1.1%) 626(1.1%) make-sequence ...ects/racket/private/for.rkt:528:2 ---------------------------------------------------------------------------------------- ??? [77] 100.0% [98] 610(1.1%) 0(0.0%) errors-score ...herbie/master/src/points.rkt:194:0 loop [112] 100.0% ---------------------------------------------------------------------------------------- dedup-children! [86] 17.2% loop [99] 82.8% [99] 608(1.1%) 608(1.1%) loop ...racket-7.0/collects/racket/list.rkt:434:17 loop [99] 82.8% ---------------------------------------------------------------------------------------- match-e [78] 100.0% [100] 596(1.0%) 0(0.0%) constant? ...ie/master/src/syntax/syntax.rkt:721:0 value? [110] 100.0% ---------------------------------------------------------------------------------------- ??? [77] 100.0% [101] 596(1.0%) 0(0.0%) eval-errors .../herbie/master/src/points.rkt:177:0 for-loop [113] 100.0% ---------------------------------------------------------------------------------------- ??? [77] 100.0% [102] 334(0.6%) 0(0.0%) get-final-combination ...er/src/mainloop.rkt:360:0 infer-splitpoints [114] 100.0% ---------------------------------------------------------------------------------------- ormap [83] 100.0% [103] 324(0.6%) 0(0.0%) flag-set? ...ies/herbie/master/src/config.rkt:28:0 return/no-unsupplied [206] 100.0% ---------------------------------------------------------------------------------------- compile16 [89] 100.0% [104] 5446(9.5%) 0(0.0%) temp74_0 (unknown source) expand-single [116] 81.8% compile-top9 [122] 18.2% ---------------------------------------------------------------------------------------- prepare-points [90] 100.0% [105] 5366(9.4%) 360(0.6%) loop ...ghtlies/herbie/master/src/points.rkt:122:4 loop [118] 74.7% ??? [121] 18.6% ---------------------------------------------------------------------------------------- for-loop [57] 43.9% merge-egraph-nodes! [91] 56.1% [106] 4334(7.6%) 0(0.0%) update-leader! ...master/src/core/egraph.rkt:211:0 for-loop [117] 100.0% ---------------------------------------------------------------------------------------- eval-prog [68] 1.2% gf [120] 3.6% apply-transformer52 [18] 5.9% loop [107] 5.9% compile16 [89] 12.9% for-loop [168] 20.7% syntax-e/no-taint [15] 49.8% [107] 2540(4.5%) 302(0.5%) loop (unknown source) gf [120] 52.2% expand-id-application-form17 [123] 20.7% core-form-sym [127] 12.9% loop [107] 5.9% syntax-e [7] 5.9% expand-capturing-lifts [130] 1.2% ---------------------------------------------------------------------------------------- oracle-error [94] 100.0% [108] 1324(2.3%) 336(0.6%) for-loop ...ies/herbie/master/src/points.rkt:187:2 loop [119] 74.6% ---------------------------------------------------------------------------------------- for-loop [95] 100.0% [109] 962(1.7%) 300(0.5%) mk-enode! ...erbie/master/src/core/egraph.rkt:97:0 hash-has-key? [125] 34.9% new-enode [128] 33.9% ---------------------------------------------------------------------------------------- variable? [93] 33.5% constant? [100] 66.5% [110] 896(1.6%) 896(1.6%) value? .../herbie/master/src/syntax/types.rkt:18:0 ---------------------------------------------------------------------------------------- pattern-match [96] 100.0% [111] 632(1.1%) 0(0.0%) for-loop ...erbie/master/src/core/matcher.rkt:27:9 core651 [124] 100.0% ---------------------------------------------------------------------------------------- errors-score [98] 100.0% [112] 610(1.1%) 0(0.0%) loop .../racket-7.0/collects/racket/list.rkt:559:2 ordinary-value? [132] 100.0% ---------------------------------------------------------------------------------------- eval-errors [101] 100.0% [113] 596(1.0%) 0(0.0%) for-loop ...ies/herbie/master/src/points.rkt:179:2 ??? [129] 100.0% ---------------------------------------------------------------------------------------- get-final-combination [102] 100.0% [114] 334(0.6%) 0(0.0%) infer-splitpoints ...ter/src/core/regimes.rkt:34:0 for-loop [126] 100.0% ---------------------------------------------------------------------------------------- merge-egraph-nodes! [91] 100.0% [115] 308(0.5%) 0(0.0%) for-loop ...erbie/master/src/core/egraph.rkt:197:4 merge-egraph-nodes! [91] 100.0% ---------------------------------------------------------------------------------------- temp74_0 [104] 100.0% [116] 4454(7.8%) 0(0.0%) expand-single (unknown source) expand-capturing-lifts [130] 100.0% ---------------------------------------------------------------------------------------- update-leader! [106] 100.0% [117] 4334(7.6%) 0(0.0%) for-loop ...erbie/master/src/core/egraph.rkt:216:6 hash-update! [145] 56.9% for-loop [133] 43.1% ---------------------------------------------------------------------------------------- loop [105] 100.0% [118] 4008(7.0%) 372(0.7%) loop ...ightlies/herbie/master/src/points.rkt:81:2 ??? [129] 90.7% ---------------------------------------------------------------------------------------- loop! [135] 3.3% taylor [23] 15.6% loop [119] 29.6% for-loop [108] 51.5% [119] 1920(3.4%) 0(0.0%) loop ...-7.0/collects/racket/private/map.rkt:40:19 ordinary-value? [132] 34.3% loop [119] 29.6% ??? [129] 17.2% simplify [131] 15.6% loop! [135] 3.3% ---------------------------------------------------------------------------------------- apply-post-expansion [25] 4.1% loop [107] 95.9% [120] 1850(3.2%) 300(0.5%) gf (unknown source) propagation-apply [136] 33.5% propagation-apply-shifted [140] 17.6% cache-or-reuse-set [142] 16.3% loop [107] 12.2% syntax-e/no-taint [15] 4.1% ---------------------------------------------------------------------------------------- loop [105] 100.0% [121] 998(1.7%) 0(0.0%) ??? ...ightlies/herbie/master/src/points.rkt:106:2 ??? [156] 100.0% ---------------------------------------------------------------------------------------- temp74_0 [104] 100.0% [122] 992(1.7%) 0(0.0%) compile-top9 (unknown source) compile-forms31 [134] 100.0% ---------------------------------------------------------------------------------------- loop [107] 100.0% [123] 688(1.2%) 0(0.0%) expand-id-application-form17 (unknown source) binding-lookup50 [137] 52.6% syntax-e/no-taint [15] 47.4% ---------------------------------------------------------------------------------------- for-loop [111] 100.0% [124] 632(1.1%) 0(0.0%) core651 ...acket/contract/private/arr-i.rkt:918:19 un-dep/maybe-chaperone [138] 52.8% successfully-got-the-right-kind-of-function [143] 47.2% ---------------------------------------------------------------------------------------- mk-enode! [109] 100.0% [125] 336(0.6%) 336(0.6%) hash-has-key? ...ket/private/more-scheme.rkt:371:2 ---------------------------------------------------------------------------------------- infer-splitpoints [114] 100.0% [126] 334(0.6%) 0(0.0%) for-loop ...erbie/master/src/core/regimes.rkt:46:6 option-on-expr [139] 100.0% ---------------------------------------------------------------------------------------- loop [107] 100.0% [127] 328(0.6%) 0(0.0%) core-form-sym (unknown source) resolve+shift28 [200] 100.0% ---------------------------------------------------------------------------------------- mk-enode! [109] 100.0% [128] 326(0.6%) 0(0.0%) new-enode ...herbie/master/src/core/enode.rkt:94:0 type-of-enode-expr [141] 100.0% ---------------------------------------------------------------------------------------- loop [119] 4.4% for-loop [113] 8.0% ??? [77] 38.9% loop [118] 48.7% [129] 7462(13.1%) 304(0.5%) ??? ...ghtlies/herbie/master/src/programs.rkt:99:2 ??? [144] 64.7% ??? [156] 31.2% ---------------------------------------------------------------------------------------- loop [107] 6.3% expand-single [116] 93.7% [130] 4756(8.3%) 324(0.6%) expand-capturing-lifts (unknown source) lambda-clause-expander [146] 86.8% dispatch-transformer41 [8] 6.3% ---------------------------------------------------------------------------------------- approximate9 [4] 7.1% loop [119] 7.2% hash-ref! [181] 85.7% [131] 4178(7.3%) 0(0.0%) simplify ...herbie/master/src/core/reduce.rkt:16:0 parse-loop80 [147] 69.9% f67 [160] 22.9% debug-print [154] 7.2% ---------------------------------------------------------------------------------------- loop [112] 32.1% ??? [77] 33.3% loop [119] 34.6% [132] 1902(3.3%) 0(0.0%) ordinary-value? ...erbie/master/src/float.rkt:80:0 special-value? [148] 100.0% ---------------------------------------------------------------------------------------- for-loop [117] 100.0% [133] 1870(3.3%) 0(0.0%) for-loop ...erbie/master/src/core/egraph.rkt:217:8 hash-update! [145] 100.0% ---------------------------------------------------------------------------------------- compile-top9 [122] 100.0% [134] 992(1.7%) 334(0.6%) compile-forms31 (unknown source) loop! [152] 33.7% for-loop [168] 32.7% ---------------------------------------------------------------------------------------- loop [119] 33.8% merge-egraph-nodes! [91] 66.2% [135] 934(1.6%) 0(0.0%) loop! ...es/herbie/master/src/core/enode.rkt:187:2 loop [119] 33.8% set [149] 33.8% custom-set-union [153] 32.3% ---------------------------------------------------------------------------------------- gf [120] 100.0% [136] 620(1.1%) 620(1.1%) propagation-apply (unknown source) ---------------------------------------------------------------------------------------- expand-id-application-form17 [123] 100.0% [137] 362(0.6%) 362(0.6%) binding-lookup50 (unknown source) ---------------------------------------------------------------------------------------- core651 [124] 100.0% [138] 334(0.6%) 0(0.0%) un-dep/maybe-chaperone ...private/arr-i.rkt:1097:2 ??? [150] 100.0% ---------------------------------------------------------------------------------------- for-loop [126] 100.0% [139] 334(0.6%) 0(0.0%) option-on-expr ...aster/src/core/regimes.rkt:123:0 err-lsts->split-indices [151] 100.0% ---------------------------------------------------------------------------------------- gf [120] 100.0% [140] 326(0.6%) 326(0.6%) propagation-apply-shifted (unknown source) ---------------------------------------------------------------------------------------- new-enode [128] 100.0% [141] 326(0.6%) 326(0.6%) type-of-enode-expr ...ster/src/core/enode.rkt:66:0 ---------------------------------------------------------------------------------------- gf [120] 100.0% [142] 302(0.5%) 302(0.5%) cache-or-reuse-set (unknown source) ---------------------------------------------------------------------------------------- core651 [124] 100.0% [143] 298(0.5%) 0(0.0%) successfully-got-the-right-kind-of-function ...5:4 arity-checking-wrapper [155] 100.0% ---------------------------------------------------------------------------------------- ??? [129] 100.0% [144] 4830(8.5%) 668(1.2%) ??? ...t-7.0/collects/racket/private/kw.rkt:592:14 ??? [161] 32.8% ??? [156] 27.3% ??? [162] 26.1% ---------------------------------------------------------------------------------------- for-loop [133] 43.1% for-loop [117] 56.9% [145] 4334(7.6%) 300(0.5%) hash-update! ...cket/private/more-scheme.rkt:365:4 ??? [158] 93.1% ---------------------------------------------------------------------------------------- expand-capturing-lifts [130] 100.0% [146] 4130(7.2%) 0(0.0%) lambda-clause-expander (unknown source) finish-bodys [157] 100.0% ---------------------------------------------------------------------------------------- parse-loop80 [147] 6.2% hash-ref! [181] 19.2% simplify [131] 74.6% [147] 3616(6.3%) 660(1.2%) parse-loop80 ...s/racket/match/compiler.rkt:418:15 eval-const-expr [171] 44.2% map [172] 19.2% f67 [160] 18.3% parse-loop80 [147] 6.2% ---------------------------------------------------------------------------------------- ordinary-value? [132] 100.0% [148] 1902(3.3%) 0(0.0%) special-value? ...herbie/master/src/float.rkt:76:0 for-loop [159] 100.0% ---------------------------------------------------------------------------------------- loop! [135] 100.0% [149] 632(1.1%) 632(1.1%) set ...collects/racket/private/set-types.rkt:981:0 ---------------------------------------------------------------------------------------- un-dep/maybe-chaperone [138] 100.0% [150] 334(0.6%) 0(0.0%) ??? ...llects/racket/contract/private/orc.rkt:88:2 ??? [163] 100.0% ---------------------------------------------------------------------------------------- option-on-expr [139] 100.0% [151] 334(0.6%) 0(0.0%) err-lsts->split-indices .../core/regimes.rkt:254:0 loop [164] 100.0% ---------------------------------------------------------------------------------------- compile-forms31 [134] 100.0% [152] 334(0.6%) 0(0.0%) loop! (unknown source) for-loop [168] 100.0% ---------------------------------------------------------------------------------------- loop! [135] 100.0% [153] 302(0.5%) 0(0.0%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [165] 100.0% ---------------------------------------------------------------------------------------- simplify [131] 100.0% [154] 300(0.5%) 0(0.0%) debug-print ...s/herbie/master/src/debug.rkt:110:0 ??? [166] 100.0% ---------------------------------------------------------------------------------------- successfully-got-the-right-kind-of-function [143]100.0% [155] 298(0.5%) 0(0.0%) arity-checking-wrapper ...w-higher-order.rkt:425:0 matches-arity-exactly? [167] 100.0% ---------------------------------------------------------------------------------------- loop [14] 10.8% ??? [121] 10.9% ??? [144] 14.4% location-do [169] 19.2% for-loop [46] 19.2% ??? [129] 25.5% [156] 9136(16.0%) 300(0.5%) ??? ...tract/private/arrow-higher-order.rkt:357:33 location-do [169] 19.2% approximate9 [4] 19.2% ->flonum [173] 13.9% mk-ival [174] 11.6% ival-mult [175] 11.2% sample-multi-bounded [176] 10.9% hash-ref! [181] 10.8% ---------------------------------------------------------------------------------------- lambda-clause-expander [146] 16.2% for-loop [168] 83.8% [157] 4130(7.2%) 0(0.0%) finish-bodys (unknown source) for-loop [168] 100.0% ---------------------------------------------------------------------------------------- hash-update! [145] 100.0% [158] 4034(7.1%) 0(0.0%) ??? ...es/herbie/master/src/core/egraph.rkt:219:24 for-loop [170] 100.0% ---------------------------------------------------------------------------------------- special-value? [148] 100.0% [159] 1902(3.3%) 1570(2.8%) for-loop ...tlies/herbie/master/src/float.rkt:17:3 return/no-unsupplied [206] 17.5% ---------------------------------------------------------------------------------------- parse-loop80 [147] 40.9% simplify [131] 59.1% [160] 1618(2.8%) 0(0.0%) f67 ...0/collects/racket/match/compiler.rkt:507:40 eval-const-expr [171] 81.6% map [172] 18.4% ---------------------------------------------------------------------------------------- ??? [144] 100.0% [161] 1582(2.8%) 596(1.0%) ??? .../herbie/master/src/syntax/syntax.rkt:209:17 return/no-unsupplied [206] 62.3% ---------------------------------------------------------------------------------------- ??? [144] 100.0% [162] 1260(2.2%) 0(0.0%) ??? ...tract/private/arrow-higher-order.rkt:361:33 ival-div [177] 51.3% ival-add [178] 48.7% ---------------------------------------------------------------------------------------- ??? [150] 100.0% [163] 334(0.6%) 334(0.6%) ??? ...ntract/private/arrow-higher-order.rkt:554:2 ---------------------------------------------------------------------------------------- err-lsts->split-indices [151] 100.0% [164] 334(0.6%) 0(0.0%) loop ...s/herbie/master/src/core/regimes.rkt:305:4 for-loop [179] 100.0% ---------------------------------------------------------------------------------------- custom-set-union [153] 100.0% [165] 302(0.5%) 0(0.0%) for-loop ...cts/racket/private/set-types.rkt:174:3 for-loop [180] 100.0% ---------------------------------------------------------------------------------------- debug-print [154] 100.0% [166] 300(0.5%) 300(0.5%) ??? .../contract/private/arrow-val-first.rkt:428:3 ---------------------------------------------------------------------------------------- arity-checking-wrapper [155] 100.0% [167] 298(0.5%) 298(0.5%) matches-arity-exactly? ...te/arrow-common.rkt:70:0 ---------------------------------------------------------------------------------------- compile-forms31 [134] 6.8% loop! [152] 7.0% for-loop [168] 7.7% finish-bodys [157] 78.5% [168] 4788(8.4%) 982(1.7%) for-loop (unknown source) finish-bodys [157] 65.7% for-loop [168] 7.7% loop [107] 4.3% syntax-e [7] 3.8% expand-implicit [192] 1.6% add-local-binding!37 [183] 1.3% dispatch-transformer41 [8] 1.0% ---------------------------------------------------------------------------------------- ??? [156] 32.1% location-do [169] 67.9% [169] 4490(7.9%) 0(0.0%) location-do ...herbie/master/src/programs.rkt:64:0 location-do [169] 67.9% ??? [156] 32.1% ---------------------------------------------------------------------------------------- ??? [158] 100.0% [170] 4034(7.1%) 3698(6.5%) for-loop ...rbie/master/src/core/egraph.rkt:220:26 update-en-expr [188] 8.3% ---------------------------------------------------------------------------------------- f67 [160] 45.2% parse-loop80 [147] 54.8% [171] 2920(5.1%) 0(0.0%) eval-const-expr ...e/master/src/programs.rkt:102:0 eval-prog [68] 100.0% ---------------------------------------------------------------------------------------- f67 [160] 15.0% taylor [23] 15.1% loop [48] 34.9% parse-loop80 [147] 35.0% [172] 1984(3.5%) 330(0.6%) map ...t-7.0/collects/racket/private/map.rkt:35:13 loop [186] 22.3% ??? [187] 18.2% taylor [23] 15.1% simplify-node [193] 15.0% hash-ref! [181] 12.7% ---------------------------------------------------------------------------------------- ??? [156] 100.0% [173] 1272(2.2%) 0(0.0%) ->flonum ...lies/herbie/master/src/float.rkt:149:0 ??? [184] 100.0% ---------------------------------------------------------------------------------------- ??? [156] 100.0% [174] 1056(1.9%) 0(0.0%) mk-ival .../herbie/master/src/biginterval.rkt:57:0 bf [185] 100.0% ---------------------------------------------------------------------------------------- ??? [156] 100.0% [175] 1020(1.8%) 0(0.0%) ival-mult ...rbie/master/src/biginterval.rkt:112:0 bfmul [182] 100.0% ---------------------------------------------------------------------------------------- ??? [156] 100.0% [176] 998(1.7%) 336(0.6%) sample-multi-bounded ...master/src/points.rkt:15:0 for-loop [189] 33.5% random-ranges [191] 32.9% ---------------------------------------------------------------------------------------- ??? [162] 100.0% [177] 646(1.1%) 298(0.5%) ival-div ...erbie/master/src/biginterval.rkt:148:0 bfmul [182] 53.9% ---------------------------------------------------------------------------------------- ??? [162] 100.0% [178] 614(1.1%) 0(0.0%) ival-add ...herbie/master/src/biginterval.rkt:94:0 bfmul [182] 100.0% ---------------------------------------------------------------------------------------- loop [164] 100.0% [179] 334(0.6%) 0(0.0%) for-loop ...rbie/master/src/core/regimes.rkt:270:4 for-loop [190] 100.0% ---------------------------------------------------------------------------------------- for-loop [165] 100.0% [180] 302(0.5%) 302(0.5%) for-loop ...cts/racket/private/set-types.rkt:178:5 ---------------------------------------------------------------------------------------- for-loop [19] 1.3% map [172] 2.4% for-loop [16] 4.0% localize-error [36] 4.3% first-nonzero-exp [31] 6.1% ??? [195] 9.3% ??? [156] 12.4% ??? [194] 28.5% compile [79] 30.2% [181] 10332(18.1%) 4388(7.7%) hash-ref! .../racket/private/more-scheme.rkt:376:2 ??? [194] 40.4% simplify [131] 18.5% ??? [195] 9.3% parse-loop80 [147] 6.7% ??? [6] 4.0% ??? [9] 1.3% ---------------------------------------------------------------------------------------- ival-div [177] 17.6% ival-add [178] 31.0% ival-mult [175] 51.5% [182] 1982(3.5%) 0(0.0%) bfmul ...-lib/math/private/bigfloat/mpfr.rkt:821:4 ??? [198] 50.4% new-mpfr [196] 49.6% ---------------------------------------------------------------------------------------- for-loop [168] 100.0% [183] 1284(2.3%) 1284(2.3%) add-local-binding!37 (unknown source) ---------------------------------------------------------------------------------------- ->flonum [173] 100.0% [184] 1272(2.2%) 0(0.0%) ??? .../nightlies/herbie/master/src/float.rkt:23:2 for-loop [197] 100.0% ---------------------------------------------------------------------------------------- mk-ival [174] 100.0% [185] 1056(1.9%) 0(0.0%) bf ...ath-lib/math/private/bigfloat/mpfr.rkt:601:2 new-mpfr [196] 100.0% ---------------------------------------------------------------------------------------- map [172] 5.1% loop [186] 94.9% [186] 694(1.2%) 0(0.0%) loop ...-7.0/collects/racket/private/map.rkt:54:19 loop [186] 94.9% ??? [199] 5.1% ---------------------------------------------------------------------------------------- map [172] 100.0% [187] 362(0.6%) 362(0.6%) ??? ...herbie/master/src/core/alt-table.rkt:193:30 ---------------------------------------------------------------------------------------- for-loop [170] 100.0% [188] 336(0.6%) 336(0.6%) update-en-expr ...master/src/core/egraph.rkt:205:0 ---------------------------------------------------------------------------------------- sample-multi-bounded [176] 100.0% [189] 334(0.6%) 334(0.6%) for-loop ...lies/herbie/master/src/points.rkt:23:4 ---------------------------------------------------------------------------------------- for-loop [179] 100.0% [190] 334(0.6%) 334(0.6%) for-loop ...rbie/master/src/core/regimes.rkt:274:8 ---------------------------------------------------------------------------------------- sample-multi-bounded [176] 100.0% [191] 328(0.6%) 328(0.6%) random-ranges ...erbie/master/src/common.rkt:179:0 ---------------------------------------------------------------------------------------- for-loop [168] 100.0% [192] 302(0.5%) 0(0.0%) expand-implicit (unknown source) resolve+shift28 [200] 100.0% ---------------------------------------------------------------------------------------- map [172] 100.0% [193] 298(0.5%) 0(0.0%) simplify-node ...e/master/src/core/reduce.rkt:48:0 combine-aterms [201] 100.0% ---------------------------------------------------------------------------------------- hash-ref! [181] 100.0% [194] 5458(9.6%) 1670(2.9%) ??? ...htlies/herbie/master/src/programs.rkt:142:5 hash-ref! [181] 77.4% ---------------------------------------------------------------------------------------- hash-ref! [181] 100.0% [195] 2626(4.6%) 0(0.0%) ??? ...ies/herbie/master/src/core/taylor.rkt:45:15 hash-ref! [181] 100.0% ---------------------------------------------------------------------------------------- bfmul [182] 48.2% bf [185] 51.8% [196] 2040(3.6%) 2040(3.6%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:335:0 ---------------------------------------------------------------------------------------- ??? [184] 100.0% [197] 1272(2.2%) 310(0.5%) for-loop ...tlies/herbie/master/src/float.rkt:24:5 return/no-unsupplied [206] 49.5% ??? [203] 26.1% ---------------------------------------------------------------------------------------- bfmul [182] 100.0% [198] 998(1.7%) 998(1.7%) ??? /opt/racket-7.0/collects/ffi/unsafe.rkt:898:4 ---------------------------------------------------------------------------------------- loop [186] 100.0% [199] 694(1.2%) 0(0.0%) ??? ...s/herbie/master/src/core/localize.rkt:50:36 ulp-difference [202] 100.0% ---------------------------------------------------------------------------------------- expand-implicit [192] 47.9% core-form-sym [127] 52.1% [200] 630(1.1%) 630(1.1%) resolve+shift28 (unknown source) ---------------------------------------------------------------------------------------- simplify-node [193] 100.0% [201] 298(0.5%) 0(0.0%) combine-aterms ...master/src/core/reduce.rkt:187:0 for-loop [204] 100.0% ---------------------------------------------------------------------------------------- ??? [77] 46.4% ??? [199] 53.6% [202] 1294(2.3%) 0(0.0%) ulp-difference ...herbie/master/src/float.rkt:46:0 infer-representation [205] 100.0% ---------------------------------------------------------------------------------------- for-loop [197] 100.0% [203] 332(0.6%) 332(0.6%) ??? ...s/racket/contract/private/arr-i.rkt:1252:29 ---------------------------------------------------------------------------------------- combine-aterms [201] 100.0% [204] 298(0.5%) 298(0.5%) for-loop ...erbie/master/src/core/reduce.rkt:189:4 ---------------------------------------------------------------------------------------- ulp-difference [202] 100.0% [205] 1294(2.3%) 994(1.7%) infer-representation .../master/src/float.rkt:15:0 return/no-unsupplied [206] 23.2% ---------------------------------------------------------------------------------------- infer-representation [205] 11.7% flag-set? [103] 12.6% for-loop [159] 12.9% for-loop [197] 24.5% ??? [161] 38.3% [206] 2572(4.5%) 1916(3.4%) return/no-unsupplied ...ct/private/arr-i.rkt:534:0 filter [207] 25.5% ---------------------------------------------------------------------------------------- return/no-unsupplied [206] 100.0% [207] 656(1.1%) 656(1.1%) filter ...0/collects/racket/private/list.rkt:256:2 ----------------------------------------------------------------------------------------