Profiling results ----------------- Total cpu time observed: 92382ms (out of 92860ms) Number of samples taken: 283 (once every 326ms) (Hiding functions with self<1.0% and local<2.0%: 5 of 214 hidden) =========================================================================== Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee =========================================================================== ??? [82] 100.0% [1] 92382(100.0%) 0(0.0%) profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0 run [10] 100.0% --------------------------------------------------------------------------- ??? [82] 100.0% [2] 81606(88.3%) 0(0.0%) run-improve40 ...ie/develop/src/mainloop.rkt:340:0 for-loop [11] 89.0% simplify! [20] 10.2% finalize-iter! [21] 0.4% prepare-points-intervals [97] 0.4% --------------------------------------------------------------------------- ??? [156] 100.0% [3] 6294(6.8%) 0(0.0%) approximate9 ...e/develop/src/core/taylor.rkt:12:0 loop [12] 100.0% --------------------------------------------------------------------------- stx-pair? [171] 9.9% loop [174] 29.7% for-loop [204] 60.3% [4] 3382(3.7%) 0(0.0%) syntax-e (unknown source) syntax-e/no-taint [13] 100.0% --------------------------------------------------------------------------- hash-ref! [163] 100.0% [5] 3048(3.3%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:291:26 for-loop [14] 100.0% --------------------------------------------------------------------------- hash-ref! [163] 100.0% [6] 2018(2.2%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:301:23 for-loop [15] 100.0% --------------------------------------------------------------------------- for-loop [204] 100.0% [7] 1294(1.4%) 0(0.0%) expand-implicit (unknown source) resolve+shift28 [192] 100.0% --------------------------------------------------------------------------- matcher [77] 100.0% [8] 1018(1.1%) 0(0.0%) ??? .../herbie/develop/src/core/matcher.rkt:175:11 for-loop [16] 100.0% --------------------------------------------------------------------------- for-loop [204] 100.0% [9] 320(0.3%) 0(0.0%) expand-identifier (unknown source) resolve+shift28 [192] 100.0% --------------------------------------------------------------------------- profile-thunk16 [1] 100.0% [10] 92382(100.0%) 0(0.0%) run ...et-7.0/share/pkgs/profile-lib/main.rkt:39:2 ??? [82] 100.0% --------------------------------------------------------------------------- run-improve40 [2] 100.0% [11] 72606(78.6%) 0(0.0%) for-loop .../herbie/develop/src/mainloop.rkt:355:4 run-iter! [17] 100.0% --------------------------------------------------------------------------- approximate9 [3] 100.0% [12] 6294(6.8%) 0(0.0%) loop ...es/herbie/develop/src/core/taylor.rkt:87:4 ??? [156] 100.0% --------------------------------------------------------------------------- expand-id-application-form17 [186] 9.1% syntax-e [4] 90.9% [13] 3722(4.0%) 0(0.0%) syntax-e/no-taint (unknown source) loop [174] 100.0% --------------------------------------------------------------------------- ??? [5] 100.0% [14] 3048(3.3%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:291:52 ??? [19] 56.0% hash-ref! [163] 33.3% simplify [18] 10.6% --------------------------------------------------------------------------- ??? [6] 100.0% [15] 2018(2.2%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:304:27 hash-ref! [163] 100.0% --------------------------------------------------------------------------- ??? [8] 100.0% [16] 1018(1.1%) 0(0.0%) for-loop ...ie/develop/src/core/matcher.rkt:179:21 matcher [77] 100.0% --------------------------------------------------------------------------- for-loop [11] 100.0% [17] 72606(78.6%) 0(0.0%) run-iter! ...herbie/develop/src/mainloop.rkt:321:0 simplify! [20] 74.7% finalize-iter! [21] 14.3% gen-series! [22] 8.7% gen-rewrites! [24] 1.4% choose-best-alt! [26] 0.5% localize! [27] 0.4% --------------------------------------------------------------------------- for-loop [14] 5.1% hash-ref! [163] 94.9% [18] 6294(6.8%) 0(0.0%) simplify ...erbie/develop/src/core/reduce.rkt:16:0 parse-loop80 [23] 84.9% debug-print [25] 9.9% f67 [28] 5.1% --------------------------------------------------------------------------- for-loop [14] 100.0% [19] 1708(1.8%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:294:19 hash-ref! [163] 100.0% --------------------------------------------------------------------------- run-improve40 [2] 13.3% run-iter! [17] 86.7% [20] 62548(67.7%) 0(0.0%) simplify! ...herbie/develop/src/mainloop.rkt:217:0 ??? [29] 100.0% --------------------------------------------------------------------------- run-improve40 [2] 3.3% run-iter! [17] 96.7% [21] 10722(11.6%) 0(0.0%) finalize-iter! ...e/develop/src/mainloop.rkt:272:0 ??? [30] 100.0% --------------------------------------------------------------------------- run-iter! [17] 100.0% [22] 6294(6.8%) 0(0.0%) gen-series! ...rbie/develop/src/mainloop.rkt:153:0 for-loop [32] 100.0% --------------------------------------------------------------------------- hash-ref! [163] 5.7% simplify [18] 94.3% [23] 5668(6.1%) 630(0.7%) parse-loop80 ...s/racket/match/compiler.rkt:418:15 eval-const-expr [31] 83.2% loop [126] 2.9% loop [35] 2.9% --------------------------------------------------------------------------- run-iter! [17] 100.0% [24] 1018(1.1%) 0(0.0%) gen-rewrites! ...ie/develop/src/mainloop.rkt:176:0 for-loop [33] 100.0% --------------------------------------------------------------------------- simplify [18] 100.0% [25] 626(0.7%) 0(0.0%) debug-print .../herbie/develop/src/debug.rkt:110:0 make-keyword-procedure [34] 53.4% ??? [37] 46.6% --------------------------------------------------------------------------- run-iter! [17] 100.0% [26] 360(0.4%) 0(0.0%) choose-best-alt! ...develop/src/mainloop.rkt:111:0 ??? [30] 100.0% --------------------------------------------------------------------------- run-iter! [17] 100.0% [27] 324(0.4%) 0(0.0%) localize! ...herbie/develop/src/mainloop.rkt:120:0 localize-error [36] 100.0% --------------------------------------------------------------------------- simplify [18] 100.0% [28] 324(0.4%) 0(0.0%) f67 ...0/collects/racket/match/compiler.rkt:507:40 eval-const-expr [31] 100.0% --------------------------------------------------------------------------- simplify! [20] 100.0% [29] 62548(67.7%) 0(0.0%) ??? ...s/herbie/develop/src/core/simplify.rkt:29:0 loop [38] 81.8% loop [40] 17.8% --------------------------------------------------------------------------- match-e [84] 2.9% choose-best-alt! [26] 3.0% substitute-e [105] 4.4% finalize-iter! [21] 89.7% [30] 11954(12.9%) 872(0.9%) ??? ...contract/private/arrow-val-first.rkt:388:18 for-loop [41] 89.7% ??? [44] 3.0% --------------------------------------------------------------------------- f67 [28] 4.0% ??? [82] 38.5% parse-loop80 [23] 57.5% [31] 8192(8.9%) 0(0.0%) eval-const-expr .../develop/src/programs.rkt:149:0 eval-prog [39] 100.0% --------------------------------------------------------------------------- gen-series! [22] 100.0% [32] 6294(6.8%) 0(0.0%) for-loop .../herbie/develop/src/mainloop.rkt:160:7 taylor-alt [42] 100.0% --------------------------------------------------------------------------- gen-rewrites! [24] 100.0% [33] 1018(1.1%) 0(0.0%) for-loop ...herbie/develop/src/mainloop.rkt:184:11 rewrite-expression-head20 [43] 100.0% --------------------------------------------------------------------------- debug-print [25] 100.0% [34] 334(0.4%) 334(0.4%) make-keyword-procedure ...ket/private/kw.rkt:407:4 --------------------------------------------------------------------------- parse-loop80 [23] 1.6% loop [35] 98.4% [35] 324(0.4%) 0(0.0%) loop ...-7.0/collects/racket/private/map.rkt:54:19 loop [35] 98.4% ulp-difference [150] 1.6% --------------------------------------------------------------------------- localize! [27] 100.0% [36] 324(0.4%) 0(0.0%) localize-error ...velop/src/core/localize.rkt:52:0 hash-ref! [163] 100.0% --------------------------------------------------------------------------- debug-print [25] 100.0% [37] 292(0.3%) 292(0.3%) ??? .../contract/private/arrow-val-first.rkt:428:3 --------------------------------------------------------------------------- ??? [29] 100.0% [38] 51160(55.4%) 0(0.0%) loop .../herbie/develop/src/core/simplify.rkt:44:2 one-iter [45] 86.4% loop [49] 13.6% --------------------------------------------------------------------------- loop [126] 2.5% prepare-points-intervals [97] 2.6% errors [71] 32.8% eval-const-expr [31] 62.0% [39] 13206(14.3%) 0(0.0%) eval-prog ...herbie/develop/src/programs.rkt:130:0 temp68_2 [48] 77.3% loop [174] 10.1% inductor [52] 7.7% eval [53] 5.0% --------------------------------------------------------------------------- ??? [29] 100.0% [40] 11118(12.0%) 0(0.0%) loop ...herbie/develop/src/core/simplify.rkt:132:2 for-loop [46] 100.0% --------------------------------------------------------------------------- ??? [30] 100.0% [41] 10722(11.6%) 0(0.0%) for-loop ...ie/develop/src/core/alt-table.rkt:51:2 atab-add-altn [47] 97.1% loop [54] 2.9% --------------------------------------------------------------------------- for-loop [32] 100.0% [42] 6294(6.8%) 0(0.0%) taylor-alt ...erbie/develop/src/mainloop.rkt:139:0 for-loop [50] 100.0% --------------------------------------------------------------------------- for-loop [33] 100.0% [43] 1018(1.1%) 0(0.0%) rewrite-expression-head20 ...ore/matcher.rkt:126:0 rewriter [51] 100.0% --------------------------------------------------------------------------- ??? [30] 100.0% [44] 360(0.4%) 0(0.0%) ??? .../herbie/develop/src/core/alt-table.rkt:54:0 ??? [156] 100.0% --------------------------------------------------------------------------- loop [38] 100.0% [45] 44212(47.9%) 0(0.0%) one-iter ...ie/develop/src/core/simplify.rkt:100:0 for-loop [55] 81.3% find-matches [57] 18.3% set-precompute! [58] 0.4% --------------------------------------------------------------------------- loop [40] 100.0% [46] 11118(12.0%) 0(0.0%) for-loop ...ie/develop/src/core/simplify.rkt:138:4 loop [61] 40.3% argmin [62] 33.8% expression-cost [74] 14.0% for-loop [63] 11.9% --------------------------------------------------------------------------- for-loop [41] 100.0% [47] 10416(11.3%) 0(0.0%) atab-add-altn ...elop/src/core/alt-table.rkt:200:0 override-at-pnts [59] 52.0% best-and-tied-at-points [60] 48.0% --------------------------------------------------------------------------- eval-prog [39] 100.0% [48] 10204(11.0%) 0(0.0%) temp68_2 (unknown source) compile16 [56] 100.0% --------------------------------------------------------------------------- loop [38] 100.0% [49] 6948(7.5%) 0(0.0%) loop ...-7.0/collects/racket/private/map.rkt:74:19 set-precompute! [58] 76.7% update-leader! [107] 23.3% --------------------------------------------------------------------------- taylor-alt [42] 100.0% [50] 6294(6.8%) 0(0.0%) for-loop .../herbie/develop/src/mainloop.rkt:145:6 ??? [156] 100.0% --------------------------------------------------------------------------- rewrite-expression-head20 [43] 35.3% matcher [77] 64.7% [51] 1018(1.1%) 0(0.0%) rewriter ...bie/develop/src/core/matcher.rkt:128:2 for-loop [64] 76.4% *rules* [66] 23.6% --------------------------------------------------------------------------- eval-prog [39] 27.4% inductor [52] 72.6% [52] 1014(1.1%) 330(0.4%) inductor .../herbie/develop/src/programs.rkt:135:4 inductor [52] 72.6% ??? [65] 22.7% --------------------------------------------------------------------------- eval-prog [39] 100.0% [53] 656(0.7%) 0(0.0%) eval (unknown source) add-ns-scopes [67] 54.3% namespace-syntax-introduce3 [69] 45.7% --------------------------------------------------------------------------- for-loop [41] 100.0% [54] 306(0.3%) 0(0.0%) loop ...erbie/develop/src/core/alt-table.rkt:174:2 loop [68] 100.0% --------------------------------------------------------------------------- one-iter [45] 100.0% [55] 35944(38.9%) 0(0.0%) for-loop ...ie/develop/src/core/simplify.rkt:101:2 apply-match [70] 100.0% --------------------------------------------------------------------------- temp68_2 [48] 100.0% [56] 10204(11.0%) 0(0.0%) compile16 (unknown source) temp74_0 [72] 100.0% --------------------------------------------------------------------------- one-iter [45] 100.0% [57] 8076(8.7%) 0(0.0%) find-matches ...develop/src/core/simplify.rkt:64:0 for-loop [73] 100.0% --------------------------------------------------------------------------- one-iter [45] 3.5% loop [49] 96.5% [58] 5520(6.0%) 0(0.0%) set-precompute! ...lop/src/core/simplify.rkt:105:0 for-loop [75] 100.0% --------------------------------------------------------------------------- atab-add-altn [47] 100.0% [59] 5412(5.9%) 956(1.0%) override-at-pnts ...p/src/core/alt-table.rkt:135:0 errors [71] 82.3% --------------------------------------------------------------------------- atab-add-altn [47] 100.0% [60] 5004(5.4%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:112:0 errors [71] 100.0% --------------------------------------------------------------------------- for-loop [46] 100.0% [61] 4478(4.8%) 0(0.0%) loop .../racket-7.0/collects/racket/list.rkt:751:4 expression-cost [74] 79.9% for-loop [76] 20.1% --------------------------------------------------------------------------- for-loop [46] 100.0% [62] 3762(4.1%) 0(0.0%) argmin ...acket-7.0/collects/racket/list.rkt:765:0 for-loop [76] 50.5% expression-cost [74] 49.5% --------------------------------------------------------------------------- for-loop [46] 100.0% [63] 1318(1.4%) 332(0.4%) for-loop ...e/develop/src/core/simplify.rkt:142:16 for-loop [78] 74.8% --------------------------------------------------------------------------- rewriter [51] 100.0% [64] 1018(1.1%) 0(0.0%) for-loop ...ie/develop/src/core/matcher.rkt:131:10 matcher [77] 88.3% ??? [180] 11.7% --------------------------------------------------------------------------- inductor [52] 100.0% [65] 684(0.7%) 350(0.4%) ??? ...lects/racket/contract/private/orc.rkt:83:14 keyword-apply [80] 48.8% --------------------------------------------------------------------------- rewriter [51] 100.0% [66] 660(0.7%) 0(0.0%) *rules* ...rbie/develop/src/syntax/rules.rkt:776:0 for-loop [79] 100.0% --------------------------------------------------------------------------- eval [53] 100.0% [67] 356(0.4%) 0(0.0%) add-ns-scopes (unknown source) gf [185] 100.0% --------------------------------------------------------------------------- loop [54] 16.7% loop [68] 83.3% [68] 306(0.3%) 306(0.3%) loop ...racket-7.0/collects/racket/list.rkt:434:28 loop [68] 83.3% --------------------------------------------------------------------------- eval [53] 100.0% [69] 300(0.3%) 0(0.0%) namespace-syntax-introduce3 (unknown source) free-identifier=? [81] 100.0% --------------------------------------------------------------------------- for-loop [55] 100.0% [70] 35944(38.9%) 300(0.3%) apply-match .../develop/src/core/simplify.rkt:73:0 for-loop [83] 79.4% match-e [84] 10.9% set [128] 3.5% reduce-to-single! [91] 1.8% update-leader! [107] 1.8% custom-set-intersect [92] 1.7% --------------------------------------------------------------------------- ??? [190] 3.4% ??? [82] 6.8% override-at-pnts [59] 42.3% best-and-tied-at-points [60] 47.5% [71] 10534(11.4%) 0(0.0%) errors ...lies/herbie/develop/src/points.rkt:223:0 for-loop [87] 58.8% eval-prog [39] 41.2% --------------------------------------------------------------------------- compile16 [56] 100.0% [72] 10204(11.0%) 0(0.0%) temp74_0 (unknown source) expand-single [85] 86.7% compile-top9 [89] 13.3% --------------------------------------------------------------------------- for-loop [73] 50.0% find-matches [57] 50.0% [73] 8076(8.7%) 606(0.7%) for-loop ...bie/develop/src/core/simplify.rkt:66:8 for-loop [73] 50.0% match-e [84] 46.2% --------------------------------------------------------------------------- for-loop [46] 22.3% argmin [62] 26.6% loop [61] 51.1% [74] 7002(7.6%) 0(0.0%) expression-cost .../develop/src/programs.rkt:204:0 compile [86] 100.0% --------------------------------------------------------------------------- set-precompute! [58] 100.0% [75] 5520(6.0%) 0(0.0%) for-loop ...ie/develop/src/core/simplify.rkt:108:2 ??? [82] 89.2% setfindf [93] 10.8% --------------------------------------------------------------------------- loop [61] 32.2% argmin [62] 67.8% [76] 2798(3.0%) 632(0.7%) for-loop .../herbie/develop/src/programs.rkt:205:2 table-ref [88] 77.4% --------------------------------------------------------------------------- for-loop [16] 50.0% for-loop [64] 50.0% [77] 1018(1.1%) 0(0.0%) matcher ...rbie/develop/src/core/matcher.rkt:163:2 ??? [8] 50.0% rewriter [51] 50.0% --------------------------------------------------------------------------- for-loop [63] 100.0% [78] 986(1.1%) 986(1.1%) for-loop ...e/develop/src/core/simplify.rkt:146:23 --------------------------------------------------------------------------- *rules* [66] 100.0% [79] 660(0.7%) 0(0.0%) for-loop ...ies/herbie/develop/src/common.rkt:71:9 ormap [90] 100.0% --------------------------------------------------------------------------- ??? [65] 100.0% [80] 334(0.4%) 334(0.4%) keyword-apply ...lects/racket/private/kw.rkt:421:2 --------------------------------------------------------------------------- namespace-syntax-introduce3 [69] 100.0% [81] 300(0.3%) 0(0.0%) free-identifier=? (unknown source) resolve+shift28 [192] 100.0% --------------------------------------------------------------------------- for-loop [75] 1.8% run [10] 49.1% [82] 92382(100.0%) 192(0.2%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [1] 49.1% run-improve40 [2] 43.3% prepare-points-intervals [97] 4.3% eval-const-expr [31] 1.1% oracle-error [100] 0.7% merge-egraph-nodes! [94] 0.6% errors [71] 0.4% loop [126] 0.2% eval-errors [106] 0.2% --------------------------------------------------------------------------- apply-match [70] 100.0% [83] 28532(30.9%) 0(0.0%) for-loop ...bie/develop/src/core/simplify.rkt:87:2 merge-egraph-nodes! [94] 68.2% dedup-children! [108] 25.4% mk-enode! [99] 4.5% substitute-e [105] 1.9% --------------------------------------------------------------------------- apply-match [70] 20.1% for-loop [111] 30.0% for-loop [73] 49.9% [84] 11392(12.3%) 2360(2.6%) match-e ...herbie/develop/src/core/ematch.rkt:39:0 for-loop [96] 80.7% ??? [30] 1.5% make-sequence [134] 1.3% --------------------------------------------------------------------------- temp74_0 [72] 100.0% [85] 8846(9.6%) 0(0.0%) expand-single (unknown source) expand-capturing-lifts [95] 100.0% --------------------------------------------------------------------------- expression-cost [74] 100.0% [86] 7002(7.6%) 0(0.0%) compile ...s/herbie/develop/src/programs.rkt:181:0 hash-ref! [163] 100.0% --------------------------------------------------------------------------- errors [71] 100.0% [87] 6196(6.7%) 1352(1.5%) for-loop ...es/herbie/develop/src/points.rkt:225:2 ??? [138] 47.3% ulp-difference [150] 16.4% ??? [156] 4.9% ??? [152] 4.8% point-error [145] 4.8% --------------------------------------------------------------------------- for-loop [76] 100.0% [88] 2166(2.3%) 1246(1.3%) table-ref ...es/herbie/develop/src/common.rkt:42:0 for-loop [101] 42.5% --------------------------------------------------------------------------- temp74_0 [72] 100.0% [89] 1358(1.5%) 0(0.0%) compile-top9 (unknown source) compile-forms31 [98] 100.0% --------------------------------------------------------------------------- for-loop [79] 100.0% [90] 660(0.7%) 0(0.0%) ormap ....0/collects/racket/private/map.rkt:141:13 flag-set? [102] 100.0% --------------------------------------------------------------------------- apply-match [70] 100.0% [91] 658(0.7%) 0(0.0%) reduce-to-single! ...lop/src/core/egraph.rkt:320:0 for-loop [103] 100.0% --------------------------------------------------------------------------- apply-match [70] 100.0% [92] 622(0.7%) 0(0.0%) custom-set-intersect ...rivate/set-types.rkt:195:0 for-loop [104] 100.0% --------------------------------------------------------------------------- for-loop [75] 100.0% [93] 596(0.6%) 596(0.6%) setfindf ...es/herbie/develop/src/common.rkt:139:0 --------------------------------------------------------------------------- for-loop [113] 5.3% merge-egraph-nodes! [94] 7.3% ??? [82] 7.5% for-loop [83] 79.9% [94] 21046(22.8%) 0(0.0%) merge-egraph-nodes! ...p/src/core/egraph.rkt:145:0 update-leader! [107] 50.0% loop! [112] 25.1% dedup-children! [108] 10.8% merge-egraph-nodes! [94] 7.3% for-loop [113] 5.3% enode-merge! [120] 1.5% --------------------------------------------------------------------------- loop [174] 13.1% expand-single [85] 86.9% [95] 10178(11.0%) 324(0.4%) expand-capturing-lifts (unknown source) lambda-clause-expander [109] 80.4% dispatch-transformer41 [114] 9.8% loop [174] 3.3% expand-id-application-form17 [186] 3.2% --------------------------------------------------------------------------- match-e [84] 100.0% [96] 9984(10.8%) 6188(6.7%) for-loop ...rbie/develop/src/core/ematch.rkt:52:11 for-loop [111] 52.5% loop [126] 3.3% curry* [132] 1.7% --------------------------------------------------------------------------- run-improve40 [2] 4.1% ??? [82] 95.9% [97] 8222(8.9%) 0(0.0%) prepare-points-intervals ...p/src/points.rkt:122:0 loop [110] 95.9% eval-prog [39] 4.1% --------------------------------------------------------------------------- compile-top9 [89] 100.0% [98] 1358(1.5%) 0(0.0%) compile-forms31 (unknown source) for-loop [204] 75.7% loop! [118] 24.3% --------------------------------------------------------------------------- for-loop [83] 100.0% [99] 1298(1.4%) 646(0.7%) mk-enode! ...rbie/develop/src/core/egraph.rkt:99:0 hash-has-key? [117] 25.6% new-enode [119] 24.7% --------------------------------------------------------------------------- ??? [82] 100.0% [100] 1224(1.3%) 0(0.0%) oracle-error ...erbie/develop/src/points.rkt:207:0 for-loop [115] 100.0% --------------------------------------------------------------------------- table-ref [88] 100.0% [101] 920(1.0%) 920(1.0%) for-loop ...ies/herbie/develop/src/common.rkt:44:4 --------------------------------------------------------------------------- ormap [90] 100.0% [102] 660(0.7%) 358(0.4%) flag-set? ...es/herbie/develop/src/config.rkt:28:0 return/no-unsupplied [159] 45.8% --------------------------------------------------------------------------- reduce-to-single! [91] 100.0% [103] 658(0.7%) 658(0.7%) for-loop ...rbie/develop/src/core/egraph.rkt:321:8 --------------------------------------------------------------------------- custom-set-intersect [92] 100.0% [104] 622(0.7%) 324(0.4%) for-loop ...cts/racket/private/set-types.rkt:207:3 for-loop [122] 47.9% --------------------------------------------------------------------------- for-loop [83] 44.6% for-loop [116] 55.4% [105] 528(0.6%) 0(0.0%) substitute-e ...e/develop/src/core/ematch.rkt:64:0 for-loop [116] 55.4% ??? [30] 44.6% --------------------------------------------------------------------------- ??? [82] 100.0% [106] 308(0.3%) 0(0.0%) eval-errors ...herbie/develop/src/points.rkt:198:0 for-loop [121] 100.0% --------------------------------------------------------------------------- apply-match [70] 4.7% loop [49] 11.5% merge-egraph-nodes! [94] 83.9% [107] 14096(15.3%) 296(0.3%) update-leader! ...evelop/src/core/egraph.rkt:213:0 for-loop [123] 90.6% custom-set-union! [133] 4.7% make-sequence [134] 2.6% --------------------------------------------------------------------------- merge-egraph-nodes! [94] 29.0% for-loop [83] 71.0% [108] 10198(11.0%) 0(0.0%) dedup-children! ...evelop/src/core/enode.rkt:199:0 loop [124] 72.2% loop [129] 27.8% --------------------------------------------------------------------------- expand-capturing-lifts [95] 100.0% [109] 8188(8.9%) 0(0.0%) lambda-clause-expander (unknown source) finish-bodys [125] 84.0% loop [174] 16.0% --------------------------------------------------------------------------- prepare-points-intervals [97] 100.0% [110] 7882(8.5%) 682(0.7%) loop ...htlies/herbie/develop/src/points.rkt:138:4 loop [127] 79.4% curry* [132] 4.4% ??? [156] 3.8% loop [126] 3.7% --------------------------------------------------------------------------- for-loop [96] 100.0% [111] 7346(8.0%) 1542(1.7%) for-loop ...rbie/develop/src/core/ematch.rkt:58:37 match-e [84] 86.1% --------------------------------------------------------------------------- loop [126] 32.3% merge-egraph-nodes! [94] 67.7% [112] 5952(6.4%) 628(0.7%) loop! ...s/herbie/develop/src/core/enode.rkt:191:2 loop [126] 36.0% custom-set-union [131] 31.6% set [128] 21.7% update-en-expr [179] 2.7% --------------------------------------------------------------------------- merge-egraph-nodes! [94] 100.0% [113] 2404(2.6%) 0(0.0%) for-loop ...rbie/develop/src/core/egraph.rkt:199:4 merge-egraph-nodes! [94] 100.0% --------------------------------------------------------------------------- for-loop [204] 14.1% expand-capturing-lifts [95] 42.7% loop [174] 43.2% [114] 2344(2.5%) 0(0.0%) dispatch-transformer41 (unknown source) apply-transformer52 [130] 100.0% --------------------------------------------------------------------------- oracle-error [100] 100.0% [115] 1224(1.3%) 0(0.0%) for-loop ...es/herbie/develop/src/points.rkt:208:2 loop [126] 51.0% map [135] 49.0% --------------------------------------------------------------------------- substitute-e [105] 100.0% [116] 528(0.6%) 0(0.0%) for-loop ...rbie/develop/src/core/ematch.rkt:73:24 substitute-e [105] 100.0% --------------------------------------------------------------------------- mk-enode! [99] 100.0% [117] 332(0.4%) 332(0.4%) hash-has-key? ...ket/private/more-scheme.rkt:371:2 --------------------------------------------------------------------------- compile-forms31 [98] 100.0% [118] 330(0.4%) 0(0.0%) loop! (unknown source) for-loop [204] 100.0% --------------------------------------------------------------------------- mk-enode! [99] 100.0% [119] 320(0.3%) 0(0.0%) new-enode ...erbie/develop/src/core/enode.rkt:96:0 type-of-enode-expr [136] 100.0% --------------------------------------------------------------------------- merge-egraph-nodes! [94] 100.0% [120] 314(0.3%) 0(0.0%) enode-merge! ...e/develop/src/core/enode.rkt:128:0 adopt-enode! [137] 100.0% --------------------------------------------------------------------------- eval-errors [106] 100.0% [121] 308(0.3%) 308(0.3%) for-loop ...es/herbie/develop/src/points.rkt:200:2 --------------------------------------------------------------------------- for-loop [104] 100.0% [122] 298(0.3%) 298(0.3%) for-loop ...cts/racket/private/set-types.rkt:201:4 --------------------------------------------------------------------------- update-leader! [107] 100.0% [123] 12774(13.8%) 0(0.0%) for-loop ...rbie/develop/src/core/egraph.rkt:218:6 for-loop [139] 50.5% hash-update! [148] 49.5% --------------------------------------------------------------------------- dedup-children! [108] 7.4% loop [124] 92.6% [124] 7364(8.0%) 7364(8.0%) loop ...racket-7.0/collects/racket/list.rkt:434:17 loop [124] 92.6% --------------------------------------------------------------------------- lambda-clause-expander [109] 26.8% for-loop [204] 73.2% [125] 6878(7.4%) 0(0.0%) finish-bodys (unknown source) for-loop [204] 100.0% --------------------------------------------------------------------------- loop [110] 4.6% parse-loop80 [23] 5.2% for-loop [96] 5.3% ??? [82] 5.4% for-loop [115] 7.4% loop! [112] 15.0% loop [126] 57.2% [126] 6280(6.8%) 816(0.9%) loop ...-7.0/collects/racket/private/map.rkt:40:19 loop [126] 57.2% loop! [112] 14.9% eval-prog [39] 5.4% foldl [147] 5.3% hash-ref! [163] 5.2% ??? [156] 4.8% ??? [143] 2.6% --------------------------------------------------------------------------- loop [110] 100.0% [127] 6262(6.8%) 660(0.7%) loop ...htlies/herbie/develop/src/points.rkt:103:2 ??? [138] 89.5% --------------------------------------------------------------------------- apply-match [70] 32.7% loop! [112] 67.3% [128] 3834(4.2%) 3212(3.5%) set ...collects/racket/private/set-types.rkt:981:0 for-loop [144] 16.2% --------------------------------------------------------------------------- dedup-children! [108] 17.2% loop [129] 82.8% [129] 2834(3.1%) 358(0.4%) loop ...racket-7.0/collects/racket/list.rkt:417:34 loop [129] 82.8% member [142] 8.1% loop [174] 7.7% --------------------------------------------------------------------------- dispatch-transformer41 [114] 100.0% [130] 2344(2.5%) 0(0.0%) apply-transformer52 (unknown source) apply-transformer-in-context [140] 57.6% loop [174] 42.4% --------------------------------------------------------------------------- loop! [112] 100.0% [131] 2204(2.4%) 966(1.0%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [141] 56.2% --------------------------------------------------------------------------- for-loop [96] 48.7% loop [110] 51.3% [132] 678(0.7%) 678(0.7%) curry* ...et-7.0/collects/racket/function.rkt:44:2 --------------------------------------------------------------------------- update-leader! [107] 100.0% [133] 666(0.7%) 318(0.3%) custom-set-union! ...t/private/set-types.rkt:245:0 for-loop [146] 52.3% --------------------------------------------------------------------------- match-e [84] 45.1% update-leader! [107] 54.9% [134] 656(0.7%) 656(0.7%) make-sequence ...ects/racket/private/for.rkt:528:2 --------------------------------------------------------------------------- for-loop [115] 100.0% [135] 600(0.6%) 0(0.0%) map ...t-7.0/collects/racket/private/map.rkt:35:13 ??? [143] 50.0% point-error [145] 50.0% --------------------------------------------------------------------------- new-enode [119] 100.0% [136] 320(0.3%) 320(0.3%) type-of-enode-expr ...elop/src/core/enode.rkt:69:0 --------------------------------------------------------------------------- enode-merge! [120] 100.0% [137] 314(0.3%) 314(0.3%) adopt-enode! ...e/develop/src/core/enode.rkt:104:0 --------------------------------------------------------------------------- ??? [143] 3.7% for-loop [87] 33.1% loop [127] 63.3% [138] 8854(9.6%) 0(0.0%) ??? ...tlies/herbie/develop/src/programs.rkt:146:2 ??? [149] 70.3% ??? [156] 22.3% ??? [193] 7.3% --------------------------------------------------------------------------- for-loop [123] 100.0% [139] 6452(7.0%) 0(0.0%) for-loop ...rbie/develop/src/core/egraph.rkt:219:8 hash-update! [148] 100.0% --------------------------------------------------------------------------- apply-transformer52 [130] 100.0% [140] 1350(1.5%) 334(0.4%) apply-transformer-in-context (unknown source) ??? [153] 25.9% go [154] 24.9% parse-app [155] 24.4% --------------------------------------------------------------------------- custom-set-union [131] 100.0% [141] 1238(1.3%) 312(0.3%) for-loop ...cts/racket/private/set-types.rkt:174:3 for-loop [151] 74.8% --------------------------------------------------------------------------- loop [129] 100.0% [142] 894(1.0%) 894(1.0%) member (unknown source) --------------------------------------------------------------------------- map [135] 48.1% loop [126] 51.9% [143] 624(0.7%) 0(0.0%) ??? ...htlies/herbie/develop/src/points.rkt:209:26 ??? [138] 51.9% ??? [152] 48.1% --------------------------------------------------------------------------- set [128] 100.0% [144] 622(0.7%) 622(0.7%) for-loop ...cts/racket/private/set-types.rkt:937:4 --------------------------------------------------------------------------- for-loop [87] 50.0% map [135] 50.0% [145] 600(0.6%) 0(0.0%) point-error ...herbie/develop/src/points.rkt:190:0 ulp-difference [150] 100.0% --------------------------------------------------------------------------- custom-set-union! [133] 100.0% [146] 348(0.4%) 348(0.4%) for-loop ...cts/racket/private/set-types.rkt:253:4 --------------------------------------------------------------------------- loop [126] 100.0% [147] 332(0.4%) 332(0.4%) foldl ....0/collects/racket/private/list.rkt:229:4 --------------------------------------------------------------------------- for-loop [123] 49.5% for-loop [139] 50.5% [148] 12774(13.8%) 0(0.0%) hash-update! ...cket/private/more-scheme.rkt:365:4 ??? [157] 100.0% --------------------------------------------------------------------------- ??? [138] 100.0% [149] 6228(6.7%) 290(0.3%) ??? ...t-7.0/collects/racket/private/kw.rkt:592:14 ??? [156] 69.8% ??? [158] 15.3% double->posit16 [162] 5.2% ??? [193] 5.0% --------------------------------------------------------------------------- loop [35] 16.7% point-error [145] 31.0% for-loop [87] 52.3% [150] 1938(2.1%) 1606(1.7%) ulp-difference ...erbie/develop/src/float.rkt:14:0 return/no-unsupplied [159] 17.1% --------------------------------------------------------------------------- for-loop [141] 100.0% [151] 926(1.0%) 926(1.0%) for-loop ...cts/racket/private/set-types.rkt:178:5 --------------------------------------------------------------------------- for-loop [87] 50.0% ??? [143] 50.0% [152] 600(0.6%) 600(0.6%) ??? ...ects/racket/contract/private/prop.rkt:519:4 --------------------------------------------------------------------------- apply-transformer-in-context [140]100.0% [153] 350(0.4%) 0(0.0%) ??? ...collects/racket/private/qq-and-or.rkt:155:9 ??? [160] 100.0% --------------------------------------------------------------------------- apply-transformer-in-context [140]100.0% [154] 336(0.4%) 0(0.0%) go .../collects/racket/private/qq-and-or.rkt:50:20 loop [161] 100.0% --------------------------------------------------------------------------- apply-transformer-in-context [140]100.0% [155] 330(0.4%) 0(0.0%) parse-app ...collects/racket/private/kw.rkt:1105:2 syntax->list [168] 100.0% --------------------------------------------------------------------------- loop [126] 2.2% for-loop [87] 2.2% loop [110] 2.2% ??? [44] 2.6% ??? [138] 14.2% loop [12] 15.1% location-do [165] 15.1% for-loop [50] 15.1% ??? [149] 31.3% [156] 13886(15.0%) 358(0.4%) ??? ...tract/private/arrow-higher-order.rkt:357:33 ival-mult [166] 31.3% ->flonum [167] 16.0% location-do [165] 15.1% approximate9 [3] 15.1% hash-ref! [163] 15.1% best-alt [169] 2.6% sample-multi-bounded [173] 2.2% --------------------------------------------------------------------------- hash-update! [148] 100.0% [157] 12774(13.8%) 1340(1.5%) ??? ...s/herbie/develop/src/core/egraph.rkt:221:24 for-loop [164] 86.7% custom-in-set/checked [170] 2.8% --------------------------------------------------------------------------- ??? [149] 100.0% [158] 950(1.0%) 624(0.7%) ??? ...herbie/develop/src/syntax/syntax.rkt:317:17 ??? [197] 34.3% --------------------------------------------------------------------------- flag-set? [102] 47.6% ulp-difference [150] 52.4% [159] 634(0.7%) 634(0.7%) return/no-unsupplied ...ct/private/arr-i.rkt:534:0 --------------------------------------------------------------------------- ??? [153] 100.0% [160] 350(0.4%) 0(0.0%) ??? ...ollects/racket/private/qq-and-or.rkt:164:21 syntax->list [168] 100.0% --------------------------------------------------------------------------- go [154] 33.3% loop [161] 66.7% [161] 336(0.4%) 0(0.0%) loop ...llects/racket/private/qq-and-or.rkt:101:61 loop [161] 66.7% stx-pair? [171] 33.3% --------------------------------------------------------------------------- ??? [149] 100.0% [162] 324(0.4%) 0(0.0%) double->posit16 ...ftposit-rkt/softposit.rkt:248:0 get-ffi-obj* [172] 100.0% --------------------------------------------------------------------------- loop [126] 1.2% localize-error [36] 1.2% for-loop [14] 2.2% ??? [178] 2.7% ??? [19] 3.0% for-loop [15] 4.1% ??? [176] 14.1% ??? [156] 18.7% compile [86] 22.4% ??? [175] 29.0% [163] 13620(14.7%) 6074(6.6%) hash-ref! .../racket/private/more-scheme.rkt:376:2 ??? [175] 30.6% simplify [18] 17.5% ??? [176] 14.1% ??? [5] 6.4% ??? [6] 4.1% ??? [178] 2.7% parse-loop80 [23] 2.4% --------------------------------------------------------------------------- ??? [157] 100.0% [164] 11076(12.0%) 10084(10.9%) for-loop ...bie/develop/src/core/egraph.rkt:222:26 update-en-expr [179] 9.0% --------------------------------------------------------------------------- location-do [165] 20.2% ??? [156] 79.8% [165] 6294(6.8%) 0(0.0%) location-do ...rbie/develop/src/programs.rkt:111:0 ??? [156] 79.8% location-do [165] 20.2% --------------------------------------------------------------------------- ??? [156] 100.0% [166] 4350(4.7%) 914(1.0%) ival-mult ...rbie/develop/src/biginterval.rkt:95:0 bf* [177] 42.9% classify-ival [181] 21.8% ...higher-order.rkt:361:33 [182] 14.3% --------------------------------------------------------------------------- ??? [156] 100.0% [167] 2222(2.4%) 1598(1.7%) ->flonum ...s/herbie/develop/src/programs.rkt:38:0 ??? [180] 28.1% --------------------------------------------------------------------------- parse-app [155] 48.5% ??? [160] 51.5% [168] 680(0.7%) 0(0.0%) syntax->list (unknown source) loop [174] 100.0% --------------------------------------------------------------------------- ??? [156] 100.0% [169] 360(0.4%) 0(0.0%) best-alt .../herbie/develop/src/mainloop.rkt:106:0 loop [183] 100.0% --------------------------------------------------------------------------- ??? [157] 100.0% [170] 358(0.4%) 358(0.4%) custom-in-set/checked ...ivate/set-types.rkt:583:0 --------------------------------------------------------------------------- loop [161] 100.0% [171] 336(0.4%) 0(0.0%) stx-pair? .../collects/racket/private/stx.rkt:40:4 syntax-e [4] 100.0% --------------------------------------------------------------------------- double->posit16 [162] 100.0% [172] 324(0.4%) 0(0.0%) get-ffi-obj* ...-7.0/collects/ffi/unsafe.rkt:209:2 get-ffi-lib9 [184] 100.0% --------------------------------------------------------------------------- ??? [156] 100.0% [173] 302(0.3%) 302(0.3%) sample-multi-bounded ...evelop/src/points.rkt:15:0 --------------------------------------------------------------------------- expand-capturing-lifts [95] 1.3% gf [185] 2.5% loop [174] 2.8% syntax->list [168] 3.2% apply-transformer52 [130] 6.8% lambda-clause-expander [109] 7.8% eval-prog [39] 10.5% for-loop [204] 16.4% loop [129] 17.7% syntax-e/no-taint [13] 31.1% [174] 8914(9.6%) 2618(2.8%) loop (unknown source) gf [185] 31.2% expand-id-application-form17 [186] 15.9% expand-capturing-lifts [95] 10.5% core-form-sym [187] 5.6% dispatch-transformer41 [114] 4.4% syntax-e [4] 4.4% loop [174] 2.8% for-loop [204] 1.3% --------------------------------------------------------------------------- hash-ref! [163] 100.0% [175] 5950(6.4%) 928(1.0%) ??? ...tlies/herbie/develop/src/programs.rkt:189:5 hash-ref! [163] 96.4% --------------------------------------------------------------------------- hash-ref! [163] 100.0% [176] 5668(6.1%) 0(0.0%) ??? ...es/herbie/develop/src/core/taylor.rkt:45:15 hash-ref! [163] 100.0% --------------------------------------------------------------------------- ival-mult [166] 100.0% [177] 1864(2.0%) 0(0.0%) bf* ...ath/private/bigfloat/bigfloat-mpfr.rkt:95:0 ??? [205] 100.0% --------------------------------------------------------------------------- hash-ref! [163] 100.0% [178] 1710(1.9%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:328:33 hash-ref! [163] 100.0% --------------------------------------------------------------------------- loop! [112] 24.6% for-loop [164] 75.4% [179] 1316(1.4%) 1316(1.4%) update-en-expr ...evelop/src/core/egraph.rkt:207:0 --------------------------------------------------------------------------- for-loop [64] 36.5% ->flonum [167] 63.5% [180] 982(1.1%) 982(1.1%) ??? ...s/racket/contract/private/arr-i.rkt:1252:29 --------------------------------------------------------------------------- ival-mult [166] 100.0% [181] 950(1.0%) 300(0.3%) classify-ival ...develop/src/biginterval.rkt:300:0 fold-binary-pred [188] 68.4% --------------------------------------------------------------------------- ival-mult [166] 100.0% [182] 622(0.7%) 0(0.0%) ...higher-order.rkt:361:33 (unknown source) ??? [189] 100.0% --------------------------------------------------------------------------- best-alt [169] 100.0% [183] 360(0.4%) 0(0.0%) loop ...ghtlies/herbie/develop/src/common.rkt:94:2 ??? [190] 100.0% --------------------------------------------------------------------------- get-ffi-obj* [172] 100.0% [184] 324(0.4%) 0(0.0%) get-ffi-lib9 ...-7.0/collects/ffi/unsafe.rkt:121:0 get-cross-lib-search-dirs [191] 100.0% --------------------------------------------------------------------------- add-ns-scopes [67] 1.9% loop [174] 98.1% [185] 3742(4.1%) 330(0.4%) gf (unknown source) propagation-apply [194] 27.5% propagation-merge [195] 19.3% propagation-apply-shifted [196] 17.4% loop [174] 9.5% cache-or-reuse-set [198] 8.7% cache-or-reuse-hash [199] 8.7% --------------------------------------------------------------------------- expand-capturing-lifts [95] 17.0% loop [174] 83.0% [186] 1908(2.1%) 296(0.3%) expand-id-application-form17 (unknown source) resolve+shift28 [192] 49.7% syntax-e/no-taint [13] 17.8% binding-lookup50 [200] 17.0% --------------------------------------------------------------------------- loop [174] 100.0% [187] 668(0.7%) 0(0.0%) core-form-sym (unknown source) resolve+shift28 [192] 100.0% --------------------------------------------------------------------------- classify-ival [181] 100.0% [188] 650(0.7%) 0(0.0%) fold-binary-pred ...gfloat/bigfloat-mpfr.rkt:117:0 ??? [193] 100.0% --------------------------------------------------------------------------- ...higher-order.rkt:361:33 [182] 100.0% [189] 622(0.7%) 318(0.3%) ??? ...cts/racket/contract/private/list.rkt:209:10 ??? [197] 48.9% --------------------------------------------------------------------------- loop [183] 100.0% [190] 360(0.4%) 0(0.0%) ??? ...lies/herbie/develop/src/mainloop.rkt:108:19 errors [71] 100.0% --------------------------------------------------------------------------- get-ffi-lib9 [184] 100.0% [191] 324(0.4%) 324(0.4%) get-cross-lib-search-dirs ...rivate/dirs.rkt:168:7 --------------------------------------------------------------------------- free-identifier=? [81] 8.5% expand-identifier [9] 9.1% core-form-sym [187] 18.9% expand-id-application-form17 [186] 26.9% expand-implicit [7] 36.7% [192] 3530(3.8%) 634(0.7%) resolve+shift28 (unknown source) fallback-loop [201] 82.0% --------------------------------------------------------------------------- ??? [149] 19.5% ??? [138] 40.2% fold-binary-pred [188] 40.3% [193] 1612(1.7%) 650(0.7%) ??? ...tract/private/arrow-higher-order.rkt:361:33 mk-ival [202] 40.2% ival-sub [203] 19.5% --------------------------------------------------------------------------- gf [185] 100.0% [194] 1028(1.1%) 1028(1.1%) propagation-apply (unknown source) --------------------------------------------------------------------------- gf [185] 100.0% [195] 724(0.8%) 724(0.8%) propagation-merge (unknown source) --------------------------------------------------------------------------- gf [185] 100.0% [196] 652(0.7%) 652(0.7%) propagation-apply-shifted (unknown source) --------------------------------------------------------------------------- ??? [189] 48.3% ??? [158] 51.7% [197] 630(0.7%) 630(0.7%) ??? ...ects/racket/contract/private/guts.rkt:746:8 --------------------------------------------------------------------------- gf [185] 100.0% [198] 326(0.4%) 326(0.4%) cache-or-reuse-set (unknown source) --------------------------------------------------------------------------- gf [185] 100.0% [199] 326(0.4%) 326(0.4%) cache-or-reuse-hash (unknown source) --------------------------------------------------------------------------- expand-id-application-form17 [186]100.0% [200] 324(0.4%) 324(0.4%) binding-lookup50 (unknown source) --------------------------------------------------------------------------- resolve+shift28 [192] 100.0% [201] 2896(3.1%) 666(0.7%) fallback-loop (unknown source) for-loop [204] 77.0% --------------------------------------------------------------------------- ??? [193] 100.0% [202] 648(0.7%) 0(0.0%) mk-ival ...herbie/develop/src/biginterval.rkt:53:0 bf [206] 100.0% --------------------------------------------------------------------------- ??? [193] 100.0% [203] 314(0.3%) 0(0.0%) ival-sub ...erbie/develop/src/biginterval.rkt:83:0 ??? [205] 100.0% --------------------------------------------------------------------------- loop [174] 0.2% loop! [118] 3.6% fallback-loop [201] 10.7% compile-forms31 [98] 11.2% for-loop [204] 12.9% finish-bodys [125] 59.6% [204] 9208(10.0%) 4568(4.9%) for-loop (unknown source) finish-bodys [125] 46.8% for-loop [204] 12.9% loop [174] 2.9% syntax-e [4] 2.6% expand-implicit [7] 2.5% expand-identifier [9] 0.6% dispatch-transformer41 [114] 0.4% --------------------------------------------------------------------------- ival-sub [203] 14.4% bf* [177] 85.6% [205] 2178(2.4%) 310(0.3%) ??? ...-racket/utils/simple-result-arrow.rkt:39:12 bfsub [207] 85.8% --------------------------------------------------------------------------- mk-ival [202] 100.0% [206] 648(0.7%) 0(0.0%) bf ...ath-lib/math/private/bigfloat/mpfr.rkt:601:2 ??? [209] 100.0% --------------------------------------------------------------------------- ??? [205] 100.0% [207] 1868(2.0%) 0(0.0%) bfsub ...-lib/math/private/bigfloat/mpfr.rkt:821:4 new-mpfr [208] 67.8% ??? [209] 32.2% --------------------------------------------------------------------------- bfsub [207] 100.0% [208] 1266(1.4%) 1266(1.4%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:335:0 --------------------------------------------------------------------------- bfsub [207] 48.2% bf [206] 51.8% [209] 1250(1.4%) 1250(1.4%) ??? /opt/racket-7.0/collects/ffi/unsafe.rkt:898:4 ---------------------------------------------------------------------------