Profiling results ----------------- Total cpu time observed: 206444ms (out of 207188ms) Number of samples taken: 594 (once every 348ms) (Hiding functions with self<1.0% and local<2.0%: 10 of 207 hidden) ============================================================================ Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ============================================================================ ??? [50] 100.0% [1] 181324(87.8%) 0(0.0%) profile-thunk16 ...t/pkgs/profile-lib/main.rkt:9:0 run [14] 100.0% ---------------------------------------------------------------------------- ??? [50] 100.0% [2] 172804(83.7%) 0(0.0%) run-improve50 ...ie/develop/src/mainloop.rkt:234:0 for-loop [15] 95.3% get-final-combination [18] 4.5% ---------------------------------------------------------------------------- ??? [153] 100.0% [3] 148442(71.9%) 362(0.2%) iterate-egraph!13 ...p/src/core/simplify.rkt:102:0 one-iter [16] 98.4% map-enodes [19] 1.1% debug7 [136] 0.2% ---------------------------------------------------------------------------- ??? [153] 100.0% [4] 13912(6.7%) 0(0.0%) loop ...herbie/develop/src/core/simplify.rkt:215:2 pass [17] 100.0% ---------------------------------------------------------------------------- ??? [153] 100.0% [5] 1350(0.7%) 0(0.0%) mk-egraph ...bie/develop/src/core/egraph.rkt:123:0 expr->enode [20] 73.3% mk-enode! [60] 26.7% ---------------------------------------------------------------------------- copying-mergesort [144] 100.0% [6] 1006(0.5%) 0(0.0%) jloop ...t/collects/racket/private/sort.rkt:121:23 ??? [149] 64.4% ??? [151] 35.6% ---------------------------------------------------------------------------- f176 [94] 100.0% [7] 722(0.3%) 0(0.0%) loop ...s/herbie/develop/src/core/taylor.rkt:262:2 hash-ref! [166] 100.0% ---------------------------------------------------------------------------- hash-ref! [166] 100.0% [8] 698(0.3%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:338:33 for-loop [26] 51.9% hash-ref! [166] 48.1% ---------------------------------------------------------------------------- hash-ref! [166] 100.0% [9] 696(0.3%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:392:23 for-loop [22] 100.0% ---------------------------------------------------------------------------- hash-ref! [166] 100.0% [10] 696(0.3%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:483:23 for-loop [21] 100.0% ---------------------------------------------------------------------------- hash-ref! [166] 100.0% [11] 694(0.3%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:295:23 for-loop [23] 100.0% ---------------------------------------------------------------------------- hash-ref! [166] 100.0% [12] 670(0.3%) 0(0.0%) ??? ...s/herbie/develop/src/core/taylor.rkt:285:26 for-loop [24] 100.0% ---------------------------------------------------------------------------- f176 [94] 100.0% [13] 362(0.2%) 0(0.0%) append-map ...acket/collects/racket/list.rkt:565:2 free-variables [25] 100.0% ---------------------------------------------------------------------------- profile-thunk16 [1] 99.6% [14] 181986(88.2%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:39:2 ??? [50] 100.0% ---------------------------------------------------------------------------- run-improve50 [2] 100.0% [15] 164672(79.8%) 0(0.0%) for-loop ...herbie/develop/src/mainloop.rkt:249:10 run-iter! [27] 100.0% ---------------------------------------------------------------------------- iterate-egraph!13 [3] 100.0% [16] 146090(70.8%) 2050(1.0%) one-iter ...ie/develop/src/core/simplify.rkt:113:0 loop [28] 58.3% for-loop [29] 35.5% apply-match [34] 4.5% ---------------------------------------------------------------------------- loop [4] 100.0% [17] 13912(6.7%) 0(0.0%) pass ...herbie/develop/src/core/simplify.rkt:205:2 for-loop [30] 100.0% ---------------------------------------------------------------------------- run-improve50 [2] 100.0% [18] 7712(3.7%) 0(0.0%) get-final-combination ...op/src/mainloop.rkt:264:0 split-table [31] 100.0% ---------------------------------------------------------------------------- iterate-egraph!13 [3] 100.0% [19] 1690(0.8%) 0(0.0%) map-enodes ...ie/develop/src/core/egraph.rkt:139:0 loop [106] 78.8% for-loop [114] 21.2% ---------------------------------------------------------------------------- mk-egraph [5] 100.0% [20] 990(0.5%) 0(0.0%) expr->enode ...e/develop/src/core/egraph.rkt:124:2 mk-enode! [60] 100.0% ---------------------------------------------------------------------------- ??? [10] 100.0% [21] 696(0.3%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:487:35 parse-loop12 [183] 100.0% ---------------------------------------------------------------------------- ??? [9] 100.0% [22] 696(0.3%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:396:33 for-loop [32] 100.0% ---------------------------------------------------------------------------- ??? [11] 100.0% [23] 694(0.3%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:298:27 hash-ref! [166] 100.0% ---------------------------------------------------------------------------- ??? [12] 100.0% [24] 670(0.3%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:285:52 hash-ref! [166] 100.0% ---------------------------------------------------------------------------- append-map [13] 100.0% [25] 362(0.2%) 0(0.0%) free-variables ...e/develop/src/programs.rkt:100:0 ??? [46] 100.0% ---------------------------------------------------------------------------- ??? [8] 100.0% [26] 362(0.2%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:341:46 hash-ref! [166] 100.0% ---------------------------------------------------------------------------- for-loop [15] 100.0% [27] 164672(79.8%) 0(0.0%) run-iter! ...herbie/develop/src/mainloop.rkt:215:0 simplify! [33] 86.6% finalize-iter! [35] 11.0% gen-series! [38] 1.7% localize-error [39] 0.6% gen-rewrites! [40] 0.2% ---------------------------------------------------------------------------- one-iter [16] 100.0% [28] 85198(41.3%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:52:19 apply-match [34] 100.0% ---------------------------------------------------------------------------- for-loop [29] 49.0% one-iter [16] 51.0% [29] 51868(25.1%) 12376(6.0%) for-loop ...e/develop/src/core/simplify.rkt:123:12 for-loop [29] 49.0% match-e [45] 37.7% ??? [75] 0.3% ---------------------------------------------------------------------------- pass [17] 100.0% [30] 13912(6.7%) 0(0.0%) for-loop ...e/develop/src/core/simplify.rkt:208:29 argmin [36] 63.9% loop [37] 31.6% for-loop [41] 2.4% make-sequence [42] 2.2% ---------------------------------------------------------------------------- get-final-combination [18] 100.0% [31] 7712(3.7%) 0(0.0%) split-table ...s/herbie/develop/src/glue.rkt:162:0 f176 [94] 100.0% ---------------------------------------------------------------------------- for-loop [22] 100.0% [32] 696(0.3%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:398:39 hash-ref! [166] 100.0% ---------------------------------------------------------------------------- run-iter! [27] 100.0% [33] 142528(69.0%) 0(0.0%) simplify! ...herbie/develop/src/mainloop.rkt:155:0 for-loop [43] 100.0% ---------------------------------------------------------------------------- one-iter [16] 7.2% loop [28] 92.8% [34] 91810(44.5%) 0(0.0%) apply-match ...develop/src/core/simplify.rkt:130:2 for-loop [44] 88.7% match-e [45] 10.9% update-leader! [63] 0.4% ---------------------------------------------------------------------------- run-iter! [27] 100.0% [35] 18040(8.7%) 0(0.0%) finalize-iter! ...e/develop/src/mainloop.rkt:169:0 ??? [46] 100.0% ---------------------------------------------------------------------------- for-loop [30] 100.0% [36] 8890(4.3%) 0(0.0%) argmin ...re/racket/collects/racket/list.rkt:743:0 for-loop [47] 100.0% ---------------------------------------------------------------------------- for-loop [30] 100.0% [37] 4392(2.1%) 0(0.0%) loop ...hare/racket/collects/racket/list.rkt:729:4 for-loop [47] 100.0% ---------------------------------------------------------------------------- run-iter! [27] 100.0% [38] 2748(1.3%) 0(0.0%) gen-series! ...rbie/develop/src/mainloop.rkt:129:0 for-loop [48] 100.0% ---------------------------------------------------------------------------- run-iter! [27] 100.0% [39] 1024(0.5%) 0(0.0%) localize-error ...velop/src/core/localize.rkt:47:0 hash-ref! [166] 100.0% ---------------------------------------------------------------------------- run-iter! [27] 100.0% [40] 332(0.2%) 0(0.0%) gen-rewrites! ...ie/develop/src/mainloop.rkt:142:0 for-loop [49] 100.0% ---------------------------------------------------------------------------- for-loop [30] 100.0% [41] 328(0.2%) 328(0.2%) for-loop ...e/develop/src/core/simplify.rkt:195:13 ---------------------------------------------------------------------------- for-loop [30] 100.0% [42] 302(0.1%) 302(0.1%) make-sequence ...ects/racket/private/for.rkt:509:2 ---------------------------------------------------------------------------- simplify! [33] 100.0% [43] 142528(69.0%) 0(0.0%) for-loop .../herbie/develop/src/mainloop.rkt:159:6 ??? [50] 99.8% debug-print [186] 0.2% ---------------------------------------------------------------------------- apply-match [34] 100.0% [44] 81434(39.4%) 0(0.0%) for-loop ...e/develop/src/core/simplify.rkt:145:10 mk-enode! [60] 33.9% merge-egraph-nodes! [52] 25.3% loop! [111] 23.4% substitute-e [54] 16.1% list-member? [162] 1.3% ---------------------------------------------------------------------------- apply-match [34] 13.9% for-loop [61] 19.2% for-loop [29] 66.9% [45] 49158(23.8%) 24896(12.1%) match-e ...herbie/develop/src/core/ematch.rkt:46:0 for-loop [51] 38.6% ??? [46] 4.6% for-loop [61] 4.3% variable? [56] 2.7% loop [106] 2.2% list-cartesian-product [66] 1.7% custom-in-set [87] 1.0% filter [189] 0.4% ---------------------------------------------------------------------------- debug7 [136] 1.0% ??? [181] 1.1% free-variables [25] 1.2% substitute-e [54] 2.1% for-loop [85] 2.2% variable? [56] 8.9% match-e [45] 12.2% get-sigs [89] 13.4% finalize-iter! [35] 56.6% [46] 31270(15.1%) 6542(3.2%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [53] 55.4% hash-has-key? [55] 21.2% make-alt-table [58] 1.3% ---------------------------------------------------------------------------- loop [37] 33.1% argmin [36] 66.9% [47] 13282(6.4%) 692(0.3%) for-loop .../herbie/develop/src/programs.rkt:199:2 ??? [153] 61.9% ...velop/src/common.rkt:47:2 [99] 28.2% ??? [93] 4.7% ---------------------------------------------------------------------------- gen-series! [38] 100.0% [48] 2748(1.3%) 0(0.0%) for-loop .../herbie/develop/src/mainloop.rkt:135:7 taylor-alt [57] 100.0% ---------------------------------------------------------------------------- gen-rewrites! [40] 100.0% [49] 332(0.2%) 0(0.0%) for-loop ...herbie/develop/src/mainloop.rkt:147:11 ??? [59] 100.0% ---------------------------------------------------------------------------- for-loop [43] 23.0% run [14] 32.9% [50] 205778(99.7%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 ??? [153] 33.8% profile-thunk16 [1] 32.5% run-improve50 [2] 31.0% loop [64] 2.6% ---------------------------------------------------------------------------- match-e [45] 100.0% [51] 24474(11.9%) 7132(3.5%) for-loop ...rbie/develop/src/core/ematch.rkt:59:11 for-loop [61] 59.6% list-cartesian-product [66] 7.1% loop [106] 4.1% foldl [115] 0.7% ---------------------------------------------------------------------------- for-loop [68] 1.7% merge-egraph-nodes! [52] 7.5% for-loop [44] 90.8% [52] 20630(10.0%) 358(0.2%) merge-egraph-nodes! ...p/src/core/egraph.rkt:152:0 update-leader! [63] 48.5% for-loop [65] 17.6% loop! [111] 16.5% merge-egraph-nodes! [52] 7.5% for-loop [68] 5.0% enode-merge! [69] 3.1% ---------------------------------------------------------------------------- ??? [46] 100.0% [53] 17680(8.6%) 0(0.0%) for-loop ...ie/develop/src/core/alt-table.rkt:51:2 atab-add-altn [62] 100.0% ---------------------------------------------------------------------------- substitute-e [54] 3.4% for-loop [44] 96.6% [54] 13080(6.3%) 0(0.0%) substitute-e ...e/develop/src/core/ematch.rkt:71:0 mk-enode! [60] 94.9% substitute-e [54] 3.4% ??? [46] 1.7% ---------------------------------------------------------------------------- mk-enode! [60] 12.9% ??? [46] 87.1% [55] 7994(3.9%) 3796(1.8%) hash-has-key? ...et/private/more-scheme.rkt:368:13 ??? [159] 52.5% ---------------------------------------------------------------------------- match-e [45] 100.0% [56] 3110(1.5%) 334(0.2%) variable? ...e/develop/src/syntax/syntax.rkt:567:0 ??? [46] 89.3% ---------------------------------------------------------------------------- for-loop [48] 100.0% [57] 2748(1.3%) 0(0.0%) taylor-alt ...es/herbie/develop/src/glue.rkt:134:0 for-loop [67] 100.0% ---------------------------------------------------------------------------- ??? [46] 100.0% [58] 420(0.2%) 0(0.0%) make-alt-table ...elop/src/core/alt-table.rkt:32:0 errors [81] 100.0% ---------------------------------------------------------------------------- for-loop [49] 100.0% [59] 332(0.2%) 0(0.0%) ??? ...ies/herbie/develop/src/alternative.rkt:88:0 rewriter [70] 100.0% ---------------------------------------------------------------------------- mk-egraph [5] 0.9% expr->enode [20] 2.4% substitute-e [54] 30.0% for-loop [44] 66.7% [60] 41402(20.1%) 3770(1.8%) mk-enode! ...bie/develop/src/core/egraph.rkt:101:0 new-enode [71] 88.4% hash-has-key? [55] 2.5% ---------------------------------------------------------------------------- match-e [45] 20.2% for-loop [51] 79.8% [61] 19576(9.5%) 364(0.2%) for-loop ...rbie/develop/src/core/ematch.rkt:65:37 match-e [45] 89.3% ??? [75] 8.8% ---------------------------------------------------------------------------- for-loop [53] 98.0% [62] 18040(8.7%) 0(0.0%) atab-add-altn ...elop/src/core/alt-table.rkt:208:0 best-and-tied-at-points [72] 98.0% ---------------------------------------------------------------------------- apply-match [34] 3.2% merge-egraph-nodes! [52] 96.8% [63] 11202(5.4%) 1090(0.5%) update-leader! ...evelop/src/core/egraph.rkt:217:0 for-loop [73] 81.2% update-en-expr [120] 9.1% ---------------------------------------------------------------------------- ??? [50] 100.0% [64] 10770(5.2%) 0(0.0%) loop ...htlies/herbie/develop/src/points.rkt:193:2 make-exacts* [82] 69.1% loop [74] 27.6% for-loop [76] 3.3% ---------------------------------------------------------------------------- merge-egraph-nodes! [52] 100.0% [65] 3636(1.8%) 3004(1.5%) for-loop ...rbie/develop/src/core/egraph.rkt:232:6 update-en-expr [120] 17.4% ---------------------------------------------------------------------------- match-e [45] 21.2% list-cartesian-product [66] 28.5% for-loop [51] 50.3% [66] 3070(1.5%) 2736(1.3%) list-cartesian-product ...src/core/ematch.rkt:20:0 list-cartesian-product [66] 28.5% for-loop [77] 5.4% ---------------------------------------------------------------------------- taylor-alt [57] 100.0% [67] 2748(1.3%) 0(0.0%) for-loop ...lies/herbie/develop/src/glue.rkt:139:6 ??? [151] 100.0% ---------------------------------------------------------------------------- merge-egraph-nodes! [52] 100.0% [68] 1376(0.7%) 0(0.0%) for-loop ...bie/develop/src/core/egraph.rkt:200:10 loop! [111] 50.3% merge-egraph-nodes! [52] 49.7% ---------------------------------------------------------------------------- merge-egraph-nodes! [52] 100.0% [69] 638(0.3%) 0(0.0%) enode-merge! ...e/develop/src/core/enode.rkt:129:0 adopt-enode! [78] 52.4% custom-set-intersect! [79] 47.6% ---------------------------------------------------------------------------- ??? [59] 100.0% [70] 332(0.2%) 0(0.0%) rewriter ...bie/develop/src/core/matcher.rkt:131:2 f176 [94] 100.0% ---------------------------------------------------------------------------- mk-enode! [60] 100.0% [71] 36600(17.7%) 360(0.2%) new-enode ...erbie/develop/src/core/enode.rkt:97:0 type-of-enode-expr [80] 98.1% set [119] 0.9% ---------------------------------------------------------------------------- atab-add-altn [62] 100.0% [72] 17680(8.6%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [81] 94.2% for-loop [86] 5.8% ---------------------------------------------------------------------------- update-leader! [63] 100.0% [73] 9098(4.4%) 994(0.5%) for-loop ...rbie/develop/src/core/egraph.rkt:222:6 for-loop [83] 89.1% ---------------------------------------------------------------------------- loop [64] 100.0% [74] 2976(1.4%) 0(0.0%) loop ...htlies/herbie/develop/src/points.rkt:151:2 loop [84] 63.7% make-exacts* [82] 36.3% ---------------------------------------------------------------------------- for-loop [29] 14.5% for-loop [61] 85.5% [75] 2416(1.2%) 346(0.2%) ??? ...ies/herbie/develop/src/core/ematch.rkt:50:5 for-loop [85] 71.2% custom-in-set [87] 14.5% ---------------------------------------------------------------------------- loop [64] 100.0% [76] 356(0.2%) 0(0.0%) for-loop ...s/herbie/develop/src/points.rkt:200:24 for-loop [88] 100.0% ---------------------------------------------------------------------------- list-cartesian-product [66] 100.0% [77] 334(0.2%) 334(0.2%) for-loop ...erbie/develop/src/core/ematch.rkt:24:8 ---------------------------------------------------------------------------- enode-merge! [69] 100.0% [78] 334(0.2%) 334(0.2%) adopt-enode! ...e/develop/src/core/enode.rkt:105:0 ---------------------------------------------------------------------------- enode-merge! [69] 100.0% [79] 304(0.1%) 304(0.1%) custom-set-intersect! ...ivate/set-types.rkt:269:0 ---------------------------------------------------------------------------- new-enode [71] 100.0% [80] 35918(17.4%) 1006(0.5%) type-of-enode-expr ...elop/src/core/enode.rkt:68:0 get-sigs [89] 97.2% ---------------------------------------------------------------------------- option-on-expr [112] 1.7% make-alt-table [58] 2.2% loop [106] 6.8% best-and-tied-at-points [72] 87.4% [81] 19058(9.2%) 0(0.0%) errors ...lies/herbie/develop/src/points.rkt:218:0 for-loop [90] 76.5% eval-prog [92] 23.5% ---------------------------------------------------------------------------- loop [74] 12.7% loop [64] 87.3% [82] 8518(4.1%) 0(0.0%) make-exacts* ...erbie/develop/src/points.rkt:138:0 loop [106] 55.2% map [102] 44.8% ---------------------------------------------------------------------------- for-loop [73] 100.0% [83] 8104(3.9%) 0(0.0%) for-loop ...rbie/develop/src/core/egraph.rkt:223:8 hash-update! [91] 100.0% ---------------------------------------------------------------------------- loop [74] 100.0% [84] 1896(0.9%) 0(0.0%) loop ...htlies/herbie/develop/src/points.rkt:141:4 map [102] 100.0% ---------------------------------------------------------------------------- ??? [75] 100.0% [85] 1720(0.8%) 1024(0.5%) for-loop ...erbie/develop/src/core/ematch.rkt:51:7 ??? [46] 40.5% ---------------------------------------------------------------------------- best-and-tied-at-points [72] 100.0% [86] 1020(0.5%) 1020(0.5%) for-loop .../develop/src/core/alt-table.rkt:124:16 ---------------------------------------------------------------------------- ??? [75] 34.4% match-e [45] 65.6% [87] 1016(0.5%) 1016(0.5%) custom-in-set ...acket/private/set-types.rkt:577:0 ---------------------------------------------------------------------------- for-loop [76] 100.0% [88] 356(0.2%) 0(0.0%) for-loop ...s/herbie/develop/src/points.rkt:201:26 ??? [151] 100.0% ---------------------------------------------------------------------------- type-of-enode-expr [80] 100.0% [89] 34912(16.9%) 1026(0.5%) get-sigs .../herbie/develop/src/type-check.rkt:5:0 ??? [153] 36.5% ??? [93] 33.4% ...velop/src/common.rkt:47:2 [99] 15.2% ??? [46] 12.0% ---------------------------------------------------------------------------- errors [81] 100.0% [90] 14586(7.1%) 1348(0.7%) for-loop ...es/herbie/develop/src/points.rkt:221:4 ??? [149] 69.2% ??? [151] 16.8% ulp-difference [123] 4.7% ---------------------------------------------------------------------------- for-loop [83] 100.0% [91] 8104(3.9%) 334(0.2%) hash-update! ...ket/private/more-scheme.rkt:362:13 ??? [95] 95.9% ---------------------------------------------------------------------------- errors [81] 100.0% [92] 4472(2.2%) 2100(1.0%) eval-prog ...herbie/develop/src/programs.rkt:148:0 f176 [94] 23.5% parse-lambda [96] 8.1% parse-app [97] 7.5% go [98] 7.3% hash-ref! [166] 6.7% ---------------------------------------------------------------------------- for-loop [47] 5.1% get-sigs [89] 94.9% [93] 12286(6.0%) 954(0.5%) ??? ...ts/racket/contract/private/arr-i.rkt:804:10 for-loop [100] 51.8% ??? [103] 40.4% ---------------------------------------------------------------------------- parse-loop12 [183] 2.0% approximate9 [154] 2.0% map [102] 2.8% rewriter [70] 2.8% eval-const-expr [127] 2.9% eval-prog [92] 3.0% simplify [174] 4.4% hash-ref! [166] 5.6% f176 [94] 8.3% split-table [31] 65.1% [94] 11838(5.7%) 668(0.3%) f176 .../collects/racket/match/compiler.rkt:507:40 loop [106] 57.0% map [102] 10.4% f176 [94] 8.3% option-on-expr [112] 8.2% ??? [151] 3.0% ...velop/src/common.rkt:47:2 [99] 2.9% loop [7] 1.6% append-map [13] 1.0% ---------------------------------------------------------------------------- hash-update! [91] 100.0% [95] 7770(3.8%) 0(0.0%) ??? ...s/herbie/develop/src/core/egraph.rkt:225:24 for-loop [101] 100.0% ---------------------------------------------------------------------------- eval-prog [92] 100.0% [96] 360(0.2%) 0(0.0%) parse-lambda ...llects/racket/private/kw.rkt:437:2 loop [104] 100.0% ---------------------------------------------------------------------------- eval-prog [92] 100.0% [97] 334(0.2%) 334(0.2%) parse-app .../collects/racket/private/kw.rkt:951:2 ---------------------------------------------------------------------------- eval-prog [92] 100.0% [98] 326(0.2%) 0(0.0%) go .../collects/racket/private/qq-and-or.rkt:50:20 loop [105] 100.0% ---------------------------------------------------------------------------- f176 [94] 3.7% for-loop [47] 39.8% get-sigs [89] 56.5% [99] 9398(4.6%) 2730(1.3%) ...velop/src/common.rkt:47:2 ...e/arr-i.rkt:906:19 ??? [108] 43.2% ??? [109] 27.8% ---------------------------------------------------------------------------- for-loop [165] 28.7% ??? [93] 71.3% [100] 8932(4.3%) 2626(1.3%) for-loop ...racket/contract/private/hash.rkt:239:6 ??? [164] 63.2% ??? [185] 7.4% ---------------------------------------------------------------------------- ??? [95] 100.0% [101] 7770(3.8%) 6822(3.3%) for-loop ...bie/develop/src/core/egraph.rkt:226:26 update-en-expr [120] 12.2% ---------------------------------------------------------------------------- f176 [94] 22.9% loop [84] 25.6% make-exacts* [82] 51.5% [102] 7408(3.6%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:20:13 loop [106] 77.1% loop [110] 9.0% f176 [94] 5.9% ??? [116] 4.5% parse-loop12 [183] 3.5% ---------------------------------------------------------------------------- ??? [93] 100.0% [103] 4964(2.4%) 360(0.2%) ??? ...ects/racket/contract/private/hash.rkt:217:4 ??? [107] 92.7% ---------------------------------------------------------------------------- parse-lambda [96] 33.3% loop [104] 66.7% [104] 360(0.2%) 360(0.2%) loop .../collects/racket/private/stxcase.rkt:112:7 loop [104] 66.7% ---------------------------------------------------------------------------- loop [105] 50.0% go [98] 50.0% [105] 326(0.2%) 326(0.2%) loop ...llects/racket/private/qq-and-or.rkt:101:61 loop [105] 50.0% ---------------------------------------------------------------------------- make-exacts* [82] 0.0% map [102] 0.2% map-enodes [19] 0.4% parse-loop12 [183] 1.0% for-loop [51] 1.2% option-on-expr [112] 1.3% match-e [45] 2.9% loop! [111] 10.8% f176 [94] 13.8% loop [106] 68.4% [106] 36856(17.9%) 1440(0.7%) loop ...cket/collects/racket/private/map.rkt:25:19 loop [106] 68.4% option-on-expr [112] 13.8% loop! [111] 9.6% errors [81] 1.3% foldl [115] 1.1% ??? [116] 1.0% for-loop [114] 0.4% ??? [149] 0.2% ??? [151] 0.0% ---------------------------------------------------------------------------- ??? [103] 100.0% [107] 4604(2.2%) 0(0.0%) ??? ...ects/racket/contract/private/list.rkt:169:2 ??? [113] 100.0% ---------------------------------------------------------------------------- ??? [164] 4.0% for-loop [176] 16.6% ...velop/src/common.rkt:47:2 [99] 79.3% [108] 4060(2.0%) 1020(0.5%) ??? ...ects/racket/contract/private/list.rkt:342:4 ??? [164] 61.6% ??? [181] 12.5% ??? [178] 8.9% ---------------------------------------------------------------------------- ...velop/src/common.rkt:47:2 [99] 100.0% [109] 2608(1.3%) 680(0.3%) ??? ...s/racket/contract/private/arr-i.rkt:1268:39 return/no-unsupplied [182] 37.6% ??? [160] 36.3% ---------------------------------------------------------------------------- map [102] 8.0% loop [110] 92.0% [110] 668(0.3%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:36:19 loop [110] 92.0% ??? [117] 8.0% ---------------------------------------------------------------------------- for-loop [68] 2.2% merge-egraph-nodes! [52] 11.7% loop [106] 31.8% for-loop [44] 54.3% [111] 24174(11.7%) 3286(1.6%) loop! ...s/herbie/develop/src/core/enode.rkt:192:2 custom-set-union [118] 36.8% loop [106] 36.2% set [119] 13.7% update-en-expr [120] 6.1% ---------------------------------------------------------------------------- f176 [94] 12.6% loop [106] 87.4% [112] 7712(3.7%) 0(0.0%) option-on-expr ...velop/src/core/regimes.rkt:103:0 sort-context-on-expr [121] 65.4% loop [106] 16.8% err-lsts->split-indices [125] 8.9% pick-errors [126] 4.7% errors [81] 4.2% ---------------------------------------------------------------------------- ??? [107] 100.0% [113] 4604(2.2%) 636(0.3%) ??? ...ects/racket/contract/private/list.rkt:678:5 for-loop [122] 86.2% ---------------------------------------------------------------------------- map-enodes [19] 21.2% loop [106] 78.8% [114] 1690(0.8%) 360(0.2%) for-loop ...ie/develop/src/core/simplify.rkt:173:2 setfindf [124] 58.1% eval-const-expr [127] 20.6% ---------------------------------------------------------------------------- for-loop [51] 33.1% loop [106] 66.9% [115] 992(0.5%) 690(0.3%) foldl ...et/collects/racket/private/list.rkt:229:4 merge2 [129] 30.4% ---------------------------------------------------------------------------- map [102] 48.4% loop [106] 51.6% [116] 690(0.3%) 0(0.0%) ??? ...ket/collects/racket/private/list.rkt:323:18 hash-ref! [166] 51.6% taylor [128] 48.4% ---------------------------------------------------------------------------- loop [110] 100.0% [117] 668(0.3%) 334(0.2%) ??? .../herbie/develop/src/core/localize.rkt:43:32 ulp-difference [123] 50.0% ---------------------------------------------------------------------------- loop! [111] 100.0% [118] 10338(5.0%) 3414(1.7%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [130] 60.5% for-loop [135] 6.5% ---------------------------------------------------------------------------- new-enode [71] 4.8% loop! [111] 95.2% [119] 6720(3.3%) 6720(3.3%) set ...collects/racket/private/set-types.rkt:981:0 ---------------------------------------------------------------------------- for-loop [65] 11.2% for-loop [101] 16.7% update-leader! [63] 17.9% loop! [111] 54.2% [120] 5668(2.7%) 5668(2.7%) update-en-expr ...evelop/src/core/egraph.rkt:211:0 ---------------------------------------------------------------------------- option-on-expr [112] 100.0% [121] 5044(2.4%) 0(0.0%) sort-context-on-expr ...velop/src/points.rkt:115:0 ??? [131] 100.0% ---------------------------------------------------------------------------- ??? [113] 100.0% [122] 3968(1.9%) 706(0.3%) for-loop ...racket/contract/private/list.rkt:680:9 add-list-context [132] 56.7% get/build-late-neg-projection [133] 25.6% ---------------------------------------------------------------------------- ??? [117] 32.6% for-loop [90] 67.4% [123] 1026(0.5%) 692(0.3%) ulp-difference ...erbie/develop/src/float.rkt:19:0 ??? [160] 32.6% ---------------------------------------------------------------------------- for-loop [114] 100.0% [124] 982(0.5%) 682(0.3%) setfindf ...es/herbie/develop/src/common.rkt:179:0 for-loop [138] 30.5% ---------------------------------------------------------------------------- option-on-expr [112] 100.0% [125] 690(0.3%) 0(0.0%) err-lsts->split-indices .../core/regimes.rkt:222:0 add-splitpoint [134] 100.0% ---------------------------------------------------------------------------- option-on-expr [112] 100.0% [126] 360(0.2%) 0(0.0%) pick-errors .../develop/src/core/regimes.rkt:184:0 for-loop [137] 100.0% ---------------------------------------------------------------------------- for-loop [114] 100.0% [127] 348(0.2%) 0(0.0%) eval-const-expr .../develop/src/programs.rkt:166:0 f176 [94] 100.0% ---------------------------------------------------------------------------- ??? [116] 100.0% [128] 334(0.2%) 0(0.0%) taylor ...herbie/develop/src/core/taylor.rkt:163:0 debug7 [136] 100.0% ---------------------------------------------------------------------------- foldl [115] 100.0% [129] 302(0.1%) 302(0.1%) merge2 .../herbie/develop/src/core/ematch.rkt:31:0 ---------------------------------------------------------------------------- custom-set-union [118] 100.0% [130] 6252(3.0%) 670(0.3%) for-loop ...cts/racket/private/set-types.rkt:174:3 for-loop [139] 89.3% ---------------------------------------------------------------------------- sort-context-on-expr [121] 100.0% [131] 5044(2.4%) 0(0.0%) ??? ...cket/collects/racket/private/sort.rkt:403:3 generic-sort/key [140] 73.5% loop [147] 26.5% ---------------------------------------------------------------------------- for-loop [122] 100.0% [132] 2248(1.1%) 2248(1.1%) add-list-context ...ontract/private/list.rkt:752:0 ---------------------------------------------------------------------------- for-loop [122] 100.0% [133] 1014(0.5%) 0(0.0%) get/build-late-neg-projection ...te/guts.rkt:691:0 ??? [141] 100.0% ---------------------------------------------------------------------------- err-lsts->split-indices [125] 100.0% [134] 690(0.3%) 0(0.0%) add-splitpoint ...velop/src/core/regimes.rkt:235:2 for-loop [142] 100.0% ---------------------------------------------------------------------------- custom-set-union [118] 100.0% [135] 672(0.3%) 672(0.3%) for-loop ...cts/racket/private/set-types.rkt:152:2 ---------------------------------------------------------------------------- iterate-egraph!13 [3] 47.3% taylor [128] 52.7% [136] 634(0.3%) 0(0.0%) debug7 ...tlies/herbie/develop/src/debug.rkt:102:0 ??? [160] 52.7% ??? [46] 47.3% ---------------------------------------------------------------------------- pick-errors [126] 100.0% [137] 360(0.2%) 0(0.0%) for-loop ...bie/develop/src/core/regimes.rkt:186:2 ??? [143] 100.0% ---------------------------------------------------------------------------- setfindf [124] 100.0% [138] 300(0.1%) 300(0.1%) for-loop ...es/herbie/develop/src/common.rkt:180:2 ---------------------------------------------------------------------------- for-loop [130] 100.0% [139] 5582(2.7%) 5582(2.7%) for-loop ...cts/racket/private/set-types.rkt:178:5 ---------------------------------------------------------------------------- ??? [131] 100.0% [140] 3706(1.8%) 0(0.0%) generic-sort/key .../racket/private/sort.rkt:185:2 copying-mergesort [144] 90.3% loop [147] 9.7% ---------------------------------------------------------------------------- get/build-late-neg-projection [133]100.0% [141] 1014(0.5%) 326(0.2%) ??? ...cts/racket/contract/private/prop.rkt:314:12 build-compound-type-name [146] 67.9% ---------------------------------------------------------------------------- add-splitpoint [134] 100.0% [142] 690(0.3%) 0(0.0%) for-loop ...bie/develop/src/core/regimes.rkt:237:4 for-loop [145] 100.0% ---------------------------------------------------------------------------- for-loop [137] 100.0% [143] 360(0.2%) 0(0.0%) ??? ...s/herbie/develop/src/core/regimes.rkt:177:2 ??? [149] 100.0% ---------------------------------------------------------------------------- copying-mergesort [144] 32.8% generic-sort/key [140] 67.2% [144] 3348(1.6%) 0(0.0%) copying-mergesort ...racket/private/sort.rkt:130:8 loop [147] 59.7% copying-mergesort [144] 32.8% jloop [6] 7.5% ---------------------------------------------------------------------------- for-loop [142] 100.0% [145] 690(0.3%) 690(0.3%) for-loop ...bie/develop/src/core/regimes.rkt:241:8 ---------------------------------------------------------------------------- contract-struct-name [148] 23.7% ??? [141] 76.3% [146] 688(0.3%) 326(0.2%) build-compound-type-name ...private/guts.rkt:448:0 contract-struct-name [148] 76.3% ---------------------------------------------------------------------------- generic-sort/key [140] 8.9% ??? [131] 33.1% copying-mergesort [144] 58.0% [147] 4038(2.0%) 330(0.2%) loop ...ket/collects/racket/private/sort.rkt:97:12 ??? [149] 91.8% ---------------------------------------------------------------------------- build-compound-type-name [146] 100.0% [148] 688(0.3%) 362(0.2%) contract-struct-name ...ract/private/prop.rkt:89:0 build-compound-type-name [146] 47.4% ---------------------------------------------------------------------------- ??? [143] 1.5% jloop [6] 2.6% loop [147] 15.2% loop [106] 39.4% for-loop [90] 41.3% [149] 24456(11.8%) 332(0.2%) ??? ...tlies/herbie/develop/src/programs.rkt:154:4 ??? [150] 72.9% ??? [151] 18.1% ??? [152] 7.6% ---------------------------------------------------------------------------- ??? [149] 100.0% [150] 17836(8.6%) 7768(3.8%) ??? ...acket/collects/racket/private/kw.rkt:444:14 ??? [187] 37.0% ??? [155] 13.2% ??? [157] 3.6% ??? [185] 2.6% ---------------------------------------------------------------------------- loop [161] 1.8% ??? [177] 2.8% for-loop [88] 2.9% jloop [6] 2.9% loop [106] 6.4% f176 [94] 8.7% ??? [153] 9.0% for-loop [67] 9.0% for-loop [90] 20.1% ??? [149] 36.4% [151] 12152(5.9%) 642(0.3%) ??? ...tract/private/arrow-higher-order.rkt:342:33 ??? [153] 75.4% approximate9 [154] 9.0% ??? [181] 5.7% hash-ref! [166] 4.6% ---------------------------------------------------------------------------- ??? [149] 100.0% [152] 1870(0.9%) 330(0.2%) ??? ...contract/private/../../private/kw.rkt:761:9 real->bigfloat [156] 82.4% ---------------------------------------------------------------------------- for-loop [47] 1.6% get-sigs [89] 2.4% ??? [151] 5.8% ??? [153] 8.3% for-loop [158] 36.8% ??? [50] 45.0% [153] 175214(84.9%) 10274(5.0%) ??? ...llects/racket/private/norm-define.rkt:53:83 iterate-egraph!13 [3] 41.2% for-loop [158] 36.8% ??? [153] 8.3% loop [4] 3.2% ??? [159] 2.8% return/no-unsupplied [182] 1.4% ??? [151] 1.2% ??? [160] 0.5% mk-egraph [5] 0.4% list-member? [162] 0.2% *simplify-rules* [163] 0.2% ??? [164] 0.1% ---------------------------------------------------------------------------- ??? [151] 100.0% [154] 2748(1.3%) 0(0.0%) approximate9 ...e/develop/src/core/taylor.rkt:12:0 loop [161] 61.6% f176 [94] 38.4% ---------------------------------------------------------------------------- ??? [150] 100.0% [155] 2352(1.1%) 968(0.5%) ??? ...herbie/develop/src/syntax/syntax.rkt:122:17 ??? [160] 30.8% return/no-unsupplied [182] 28.1% ---------------------------------------------------------------------------- ??? [152] 100.0% [156] 1540(0.7%) 1160(0.6%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [197] 24.7% ---------------------------------------------------------------------------- ??? [150] 100.0% [157] 642(0.3%) 642(0.3%) ??? ...rivate/unconstrained-domain-arrow.rkt:40:13 ---------------------------------------------------------------------------- ??? [153] 100.0% [158] 135368(65.6%) 0(0.0%) for-loop ...ie/develop/src/core/simplify.rkt:63:12 ??? [153] 100.0% ---------------------------------------------------------------------------- hash-has-key? [55] 23.2% ??? [153] 76.8% [159] 18118(8.8%) 7906(3.8%) ??? ...ects/racket/contract/private/list.rkt:737:4 for-loop [165] 47.1% ??? [173] 3.7% ??? [164] 3.6% arrow-higher-order:lnp [169] 2.0% ---------------------------------------------------------------------------- debug7 [136] 9.0% ulp-difference [123] 9.0% ??? [155] 19.5% ??? [109] 25.6% ??? [153] 36.8% [160] 3704(1.8%) 634(0.3%) ??? ...racket/collects/racket/private/kw.rkt:761:9 ??? [167] 82.9% ---------------------------------------------------------------------------- approximate9 [154] 100.0% [161] 1692(0.8%) 0(0.0%) loop ...es/herbie/develop/src/core/taylor.rkt:86:4 hash-ref! [166] 61.0% ??? [151] 39.0% ---------------------------------------------------------------------------- ??? [153] 26.3% for-loop [44] 73.7% [162] 1454(0.7%) 382(0.2%) list-member? ...llects/racket/private/set.rkt:24:0 loop [168] 49.8% member [170] 23.9% ---------------------------------------------------------------------------- ??? [153] 100.0% [163] 334(0.2%) 0(0.0%) *simplify-rules* ...lop/src/syntax/rules.rkt:488:0 for-loop [171] 100.0% ---------------------------------------------------------------------------- ??? [153] 3.6% ??? [159] 6.6% ??? [108] 33.4% for-loop [100] 56.4% [164] 10004(4.8%) 2040(1.0%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [172] 56.4% for-loop [176] 16.6% ??? [185] 3.3% ??? [108] 3.3% ---------------------------------------------------------------------------- ??? [159] 100.0% [165] 8528(4.1%) 2360(1.1%) for-loop ...acket/contract/private/list.rkt:743:12 ??? [173] 34.6% for-loop [100] 30.1% ??? [178] 7.7% ---------------------------------------------------------------------------- for-loop [26] 1.6% ??? [8] 1.8% for-loop [32] 2.7% for-loop [190] 2.7% simplify* [192] 3.2% loop [161] 4.5% ??? [116] 4.8% for-loop [24] 4.8% for-loop [23] 6.6% eval-prog [92] 8.0% ??? [175] 11.9% ??? [151] 11.9% loop [7] 12.9% localize-error [39] 22.6% [166] 3738(1.8%) 660(0.3%) hash-ref! ...racket/private/more-scheme.rkt:373:13 simplify [174] 24.8% f176 [94] 17.9% ??? [175] 11.9% parse-loop12 [183] 9.5% ??? [11] 6.6% ??? [12] 4.8% ??? [177] 4.5% ??? [8] 3.4% ??? [10] 2.7% ??? [9] 2.7% ---------------------------------------------------------------------------- ??? [160] 100.0% [167] 3070(1.5%) 3070(1.5%) ??? ...s/racket/contract/private/arr-i.rkt:1233:27 ---------------------------------------------------------------------------- list-member? [162] 100.0% [168] 724(0.4%) 724(0.4%) loop (unknown source) ---------------------------------------------------------------------------- ??? [159] 100.0% [169] 362(0.2%) 0(0.0%) arrow-higher-order:lnp ...w-higher-order.rkt:597:7 ??? [179] 100.0% ---------------------------------------------------------------------------- list-member? [162] 100.0% [170] 348(0.2%) 348(0.2%) member (unknown source) ---------------------------------------------------------------------------- *simplify-rules* [163] 100.0% [171] 334(0.2%) 0(0.0%) for-loop ...ies/herbie/develop/src/common.rkt:94:9 flag-set? [180] 100.0% ---------------------------------------------------------------------------- ??? [164] 100.0% [172] 5644(2.7%) 0(0.0%) ??? ...ects/racket/contract/private/list.rkt:686:7 ??? [181] 87.7% ??? [185] 12.3% ---------------------------------------------------------------------------- ??? [159] 18.4% for-loop [165] 81.6% [173] 3612(1.7%) 1366(0.7%) ??? ...private/unconstrained-domain-arrow.rkt:74:4 make-keyword-procedure [184] 62.2% ---------------------------------------------------------------------------- hash-ref! [166] 100.0% [174] 2414(1.2%) 0(0.0%) simplify ...erbie/develop/src/core/reduce.rkt:16:0 f176 [94] 42.7% parse-loop12 [183] 42.3% debug-print [186] 15.0% ---------------------------------------------------------------------------- hash-ref! [166] 100.0% [175] 1692(0.8%) 0(0.0%) ??? ...es/herbie/develop/src/core/taylor.rkt:44:15 hash-ref! [166] 100.0% ---------------------------------------------------------------------------- ??? [164] 100.0% [176] 1660(0.8%) 310(0.2%) for-loop ...acket/contract/private/list.rkt:190:15 ??? [108] 81.3% ---------------------------------------------------------------------------- hash-ref! [166] 100.0% [177] 1032(0.5%) 0(0.0%) ??? ...es/herbie/develop/src/core/taylor.rkt:67:15 ??? [151] 100.0% ---------------------------------------------------------------------------- ??? [108] 35.4% for-loop [165] 64.6% [178] 1016(0.5%) 1016(0.5%) ??? ...ects/racket/contract/private/hash.rkt:222:6 ---------------------------------------------------------------------------- arrow-higher-order:lnp [169] 100.0% [179] 362(0.2%) 362(0.2%) ??? ...et/contract/private/arity-checking.rkt:19:2 ---------------------------------------------------------------------------- for-loop [171] 100.0% [180] 334(0.2%) 0(0.0%) flag-set? ...es/herbie/develop/src/config.rkt:32:0 return/no-unsupplied [182] 100.0% ---------------------------------------------------------------------------- ??? [151] 10.4% ??? [108] 15.3% ??? [172] 74.3% [181] 6662(3.2%) 5310(2.6%) ??? ...ects/racket/contract/private/guts.rkt:644:8 ??? [46] 10.4% contract? [191] 9.9% ---------------------------------------------------------------------------- flag-set? [180] 7.7% ??? [155] 15.2% ??? [109] 22.5% ??? [153] 54.7% [182] 4354(2.1%) 3302(1.6%) return/no-unsupplied ...ct/private/arr-i.rkt:533:0 filter [189] 24.2% ---------------------------------------------------------------------------- hash-ref! [166] 14.6% map [102] 21.7% for-loop [21] 21.7% simplify [174] 42.0% [183] 2434(1.2%) 660(0.3%) parse-loop12 ...s/racket/match/compiler.rkt:418:15 f176 [94] 21.7% for-loop [190] 21.7% simplify* [192] 14.8% loop [106] 7.3% ??? [187] 7.3% ---------------------------------------------------------------------------- ??? [173] 100.0% [184] 2246(1.1%) 2246(1.1%) make-keyword-procedure ...ket/private/kw.rkt:260:4 ---------------------------------------------------------------------------- ??? [164] 15.4% ??? [150] 21.6% for-loop [100] 30.7% ??? [172] 32.2% [185] 2154(1.0%) 302(0.1%) ??? ...ects/racket/contract/private/prop.rkt:493:4 ??? [188] 86.0% ---------------------------------------------------------------------------- for-loop [43] 48.0% simplify [174] 52.0% [186] 696(0.3%) 362(0.2%) debug-print .../herbie/develop/src/debug.rkt:107:0 for-loop [193] 48.0% ---------------------------------------------------------------------------- parse-loop12 [183] 5.1% ??? [150] 94.9% [187] 6964(3.4%) 674(0.3%) ??? ...-racket/utils/simple-result-arrow.rkt:39:12 bfsub [194] 90.3% ---------------------------------------------------------------------------- ??? [185] 100.0% [188] 1852(0.9%) 1158(0.6%) ??? ...lects/racket/contract/private/orc.rkt:83:14 ??? [195] 37.5% ---------------------------------------------------------------------------- match-e [45] 25.4% return/no-unsupplied [182] 74.6% [189] 1410(0.7%) 1410(0.7%) filter ...t/collects/racket/private/list.rkt:256:2 ---------------------------------------------------------------------------- parse-loop12 [183] 100.0% [190] 696(0.3%) 0(0.0%) for-loop ...bie/develop/src/core/taylor.rkt:490:59 hash-ref! [166] 100.0% ---------------------------------------------------------------------------- ??? [181] 100.0% [191] 658(0.3%) 658(0.3%) contract? ...acket/contract/private/guts.rkt:109:0 ---------------------------------------------------------------------------- parse-loop12 [183] 100.0% [192] 360(0.2%) 0(0.0%) simplify* ...rbie/develop/src/core/reduce.rkt:31:0 hash-ref! [166] 100.0% ---------------------------------------------------------------------------- debug-print [186] 100.0% [193] 334(0.2%) 0(0.0%) for-loop ...ies/herbie/develop/src/debug.rkt:113:2 write-proc [196] 100.0% ---------------------------------------------------------------------------- ??? [187] 100.0% [194] 6290(3.0%) 4090(2.0%) bfsub ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [197] 35.0% ---------------------------------------------------------------------------- ??? [188] 100.0% [195] 694(0.3%) 694(0.3%) ??? ...ects/racket/contract/private/list.rkt:141:5 ---------------------------------------------------------------------------- for-loop [193] 100.0% [196] 334(0.2%) 334(0.2%) write-proc ...bie/develop/src/alternative.rkt:29:9 ---------------------------------------------------------------------------- real->bigfloat [156] 14.7% bfsub [194] 85.3% [197] 2580(1.2%) 2580(1.2%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 ----------------------------------------------------------------------------