Profiling results ----------------- Total cpu time observed: 21988ms (out of 22444ms) Number of samples taken: 92 (once every 239ms) ==================================================================== Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ==================================================================== ??? [41] 100.0% [1] 20352(92.6%) 0(0.0%) profile-thunk16 ...t/pkgs/profile-lib/main.rkt:9:0 run [10] 100.0% -------------------------------------------------------------------- ??? [41] 100.0% [2] 8728(39.7%) 0(0.0%) run-improve50 ...ock/herbie/src/mainloop.rkt:237:0 for-loop [11] 63.9% get-final-combination [12] 29.2% loop [50] 6.9% -------------------------------------------------------------------- loop [90] 5.9% ??? [41] 94.1% [3] 3962(18.0%) 0(0.0%) simplify ...lock/herbie/src/core/simplify.rkt:39:0 iterate-egraph!5 [22] 62.7% simplify-expr [14] 21.7% for-loop [15] 10.6% loop [19] 5.0% -------------------------------------------------------------------- copying-mergesort [68] 100.0% [4] 1068(4.9%) 0(0.0%) jloop ...t/collects/racket/private/sort.rkt:121:23 ??? [13] 100.0% -------------------------------------------------------------------- hash-ref! [85] 100.0% [5] 420(1.9%) 0(0.0%) simplify ...atlock/herbie/src/core/reduce.rkt:15:0 parse-loop50 [78] 100.0% -------------------------------------------------------------------- hash-ref! [85] 100.0% [6] 222(1.0%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:483:23 for-loop [18] 100.0% -------------------------------------------------------------------- hash-ref! [85] 100.0% [7] 222(1.0%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:295:23 for-loop [17] 100.0% -------------------------------------------------------------------- hash-ref! [85] 100.0% [8] 222(1.0%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:392:23 for-loop [16] 100.0% -------------------------------------------------------------------- hash-ref! [85] 100.0% [9] 198(0.9%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:285:26 for-loop [20] 100.0% -------------------------------------------------------------------- profile-thunk16 [1] 100.0% [10] 20352(92.6%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:39:2 ??? [41] 100.0% -------------------------------------------------------------------- run-improve50 [2] 100.0% [11] 5580(25.4%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:248:8 run-iter! [21] 100.0% -------------------------------------------------------------------- run-improve50 [2] 100.0% [12] 2548(11.6%) 0(0.0%) get-final-combination ...ie/src/mainloop.rkt:264:0 split-table [23] 90.8% extract-alt [24] 9.2% -------------------------------------------------------------------- loop [72] 28.1% jloop [4] 71.9% [13] 1486(6.8%) 198(0.9%) ??? /home/ztatlock/herbie/src/points.rkt:81:27 eval-prog [77] 72.8% ??? [93] 13.9% -------------------------------------------------------------------- simplify [3] 100.0% [14] 860(3.9%) 0(0.0%) simplify-expr ...herbie/src/core/simplify.rkt:68:0 iterate-egraph!5 [22] 100.0% -------------------------------------------------------------------- simplify [3] 100.0% [15] 418(1.9%) 0(0.0%) for-loop ...ock/herbie/src/core/simplify.rkt:61:12 iterate-egraph!5 [22] 100.0% -------------------------------------------------------------------- ??? [8] 100.0% [16] 222(1.0%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:396:33 for-loop [25] 100.0% -------------------------------------------------------------------- ??? [7] 100.0% [17] 222(1.0%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:298:27 hash-ref! [85] 100.0% -------------------------------------------------------------------- ??? [6] 100.0% [18] 222(1.0%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:487:35 parse-loop50 [78] 100.0% -------------------------------------------------------------------- simplify [3] 100.0% [19] 200(0.9%) 0(0.0%) loop ...tatlock/herbie/src/core/simplify.rkt:203:2 pass [26] 100.0% -------------------------------------------------------------------- ??? [9] 100.0% [20] 198(0.9%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:285:52 hash-ref! [85] 100.0% -------------------------------------------------------------------- for-loop [11] 100.0% [21] 5580(25.4%) 0(0.0%) run-iter! ...tatlock/herbie/src/mainloop.rkt:218:0 simplify! [28] 66.8% finalize-iter! [30] 18.1% gen-series! [31] 11.1% localize-error [32] 4.0% -------------------------------------------------------------------- for-loop [15] 11.1% simplify-expr [14] 22.9% simplify [3] 66.0% [22] 3762(17.1%) 0(0.0%) iterate-egraph!5 ...bie/src/core/simplify.rkt:95:0 one-iter [27] 100.0% -------------------------------------------------------------------- get-final-combination [12] 100.0% [23] 2314(10.5%) 0(0.0%) split-table .../ztatlock/herbie/src/glue.rkt:170:0 f37 [29] 81.8% ??? [37] 18.2% -------------------------------------------------------------------- get-final-combination [12] 100.0% [24] 234(1.1%) 0(0.0%) extract-alt ...e/ztatlock/herbie/src/glue.rkt:56:0 loop [90] 100.0% -------------------------------------------------------------------- for-loop [16] 100.0% [25] 222(1.0%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:398:39 hash-ref! [85] 100.0% -------------------------------------------------------------------- loop [19] 100.0% [26] 200(0.9%) 0(0.0%) pass ...tatlock/herbie/src/core/simplify.rkt:193:2 for-loop [33] 100.0% -------------------------------------------------------------------- iterate-egraph!5 [22] 100.0% [27] 3762(17.1%) 240(1.1%) one-iter ...ock/herbie/src/core/simplify.rkt:106:0 for-loop [35] 93.6% -------------------------------------------------------------------- run-iter! [21] 100.0% [28] 3728(17.0%) 0(0.0%) simplify! ...tatlock/herbie/src/mainloop.rkt:157:0 for-loop [34] 100.0% -------------------------------------------------------------------- hash-ref! [85] 8.8% parse-loop50 [78] 16.6% split-table [23] 74.7% [29] 2534(11.5%) 222(1.0%) f37 ...t/collects/racket/match/compiler.rkt:507:40 option-on-expr [36] 66.5% map [73] 16.6% exprs-to-branch-on [39] 8.1% -------------------------------------------------------------------- run-iter! [21] 100.0% [30] 1008(4.6%) 0(0.0%) finalize-iter! ...ck/herbie/src/mainloop.rkt:172:0 ??? [37] 100.0% -------------------------------------------------------------------- run-iter! [21] 100.0% [31] 622(2.8%) 0(0.0%) gen-series! ...tlock/herbie/src/mainloop.rkt:129:0 for-loop [38] 100.0% -------------------------------------------------------------------- run-iter! [21] 100.0% [32] 222(1.0%) 0(0.0%) localize-error ...erbie/src/core/localize.rkt:47:0 hash-ref! [85] 100.0% -------------------------------------------------------------------- pass [26] 100.0% [33] 200(0.9%) 0(0.0%) for-loop ...ck/herbie/src/core/simplify.rkt:196:29 for-loop [40] 100.0% -------------------------------------------------------------------- simplify! [28] 100.0% [34] 3728(17.0%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:161:6 ??? [41] 100.0% -------------------------------------------------------------------- for-loop [35] 47.2% one-iter [27] 52.8% [35] 3522(16.0%) 850(3.9%) for-loop ...ck/herbie/src/core/simplify.rkt:116:12 for-loop [35] 47.2% match-e [42] 35.1% ??? [48] 2.8% -------------------------------------------------------------------- f37 [29] 100.0% [36] 1686(7.7%) 0(0.0%) option-on-expr ...erbie/src/core/regimes.rkt:115:0 sort-context-on-expr [43] 88.1% pick-errors [49] 11.9% -------------------------------------------------------------------- split-table [23] 29.5% finalize-iter! [30] 70.5% [37] 1430(6.5%) 0(0.0%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [44] 70.5% split-atab [46] 29.5% -------------------------------------------------------------------- gen-series! [31] 100.0% [38] 622(2.8%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:135:7 taylor-alt [45] 100.0% -------------------------------------------------------------------- f37 [29] 100.0% [39] 206(0.9%) 0(0.0%) exprs-to-branch-on ...ie/src/core/regimes.rkt:44:0 critical-subexpression [47] 100.0% -------------------------------------------------------------------- for-loop [33] 100.0% [40] 200(0.9%) 200(0.9%) for-loop ...ck/herbie/src/core/simplify.rkt:183:13 -------------------------------------------------------------------- for-loop [34] 5.7% run [10] 43.5% [41] 21988(100.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [1] 43.5% loop [50] 33.4% run-improve50 [2] 17.5% simplify [3] 5.7% -------------------------------------------------------------------- for-loop [54] 8.5% for-loop [35] 91.5% [42] 2472(11.2%) 1642(7.5%) match-e ...tatlock/herbie/src/core/ematch.rkt:46:0 for-loop [56] 16.4% for-loop [54] 8.5% custom-in-set [59] 8.2% constant? [57] 4.5% -------------------------------------------------------------------- option-on-expr [36] 100.0% [43] 1486(6.8%) 0(0.0%) sort-context-on-expr ...herbie/src/points.rkt:79:0 ??? [51] 100.0% -------------------------------------------------------------------- ??? [37] 100.0% [44] 1008(4.6%) 0(0.0%) for-loop ...ock/herbie/src/core/alt-table.rkt:51:2 atab-add-altn [52] 100.0% -------------------------------------------------------------------- for-loop [38] 100.0% [45] 622(2.8%) 0(0.0%) taylor-alt ...e/ztatlock/herbie/src/glue.rkt:141:0 for-loop [53] 100.0% -------------------------------------------------------------------- ??? [37] 100.0% [46] 422(1.9%) 0(0.0%) split-atab ...k/herbie/src/core/alt-table.rkt:74:0 for-loop [55] 100.0% -------------------------------------------------------------------- exprs-to-branch-on [39] 100.0% [47] 206(0.9%) 0(0.0%) critical-subexpression ...rc/core/regimes.rkt:52:0 for-loop [58] 100.0% -------------------------------------------------------------------- for-loop [35] 100.0% [48] 200(0.9%) 200(0.9%) ??? /home/ztatlock/herbie/src/core/ematch.rkt:50:5 -------------------------------------------------------------------- option-on-expr [36] 100.0% [49] 200(0.9%) 0(0.0%) pick-errors ...k/herbie/src/core/regimes.rkt:180:0 for-loop [60] 100.0% -------------------------------------------------------------------- run-improve50 [2] 4.3% ??? [41] 95.7% [50] 13860(63.0%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:159:2 loop [61] 53.6% make-exacts* [66] 43.5% loop [67] 2.9% -------------------------------------------------------------------- sort-context-on-expr [43] 100.0% [51] 1486(6.8%) 0(0.0%) ??? ...cket/collects/racket/private/sort.rkt:403:3 generic-sort/key [62] 86.4% loop [72] 13.6% -------------------------------------------------------------------- for-loop [44] 100.0% [52] 1008(4.6%) 0(0.0%) atab-add-altn ...rbie/src/core/alt-table.rkt:208:0 best-and-tied-at-points [63]100.0% -------------------------------------------------------------------- taylor-alt [45] 100.0% [53] 622(2.8%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:143:2 location-do [64] 100.0% -------------------------------------------------------------------- match-e [42] 100.0% [54] 422(1.9%) 0(0.0%) for-loop ...tlock/herbie/src/core/ematch.rkt:65:37 match-e [42] 100.0% -------------------------------------------------------------------- split-atab [46] 100.0% [55] 422(1.9%) 0(0.0%) for-loop ...ock/herbie/src/core/alt-table.rkt:75:2 for-loop [65] 100.0% -------------------------------------------------------------------- match-e [42] 100.0% [56] 406(1.8%) 406(1.8%) for-loop ...tlock/herbie/src/core/ematch.rkt:59:11 -------------------------------------------------------------------- match-e [42] 100.0% [57] 222(1.0%) 222(1.0%) constant? ...ck/herbie/src/syntax/syntax.rkt:227:0 -------------------------------------------------------------------- critical-subexpression [47] 100.0% [58] 206(0.9%) 206(0.9%) for-loop ...lock/herbie/src/core/regimes.rkt:87:19 -------------------------------------------------------------------- match-e [42] 100.0% [59] 202(0.9%) 202(0.9%) custom-in-set ...acket/private/set-types.rkt:577:0 -------------------------------------------------------------------- pick-errors [49] 100.0% [60] 200(0.9%) 0(0.0%) for-loop ...lock/herbie/src/core/regimes.rkt:183:4 eval-prog [77] 100.0% -------------------------------------------------------------------- loop [50] 100.0% [61] 7430(33.8%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:119:2 make-exacts* [66] 45.9% loop [67] 40.3% eval-prog [77] 13.8% -------------------------------------------------------------------- ??? [51] 100.0% [62] 1284(5.8%) 0(0.0%) generic-sort/key .../racket/private/sort.rkt:185:2 copying-mergesort [68] 83.2% loop [72] 16.8% -------------------------------------------------------------------- atab-add-altn [52] 100.0% [63] 1008(4.6%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [69] 100.0% -------------------------------------------------------------------- location-do [64] 34.1% for-loop [53] 65.9% [64] 622(2.8%) 0(0.0%) location-do ...tlock/herbie/src/programs.rkt:218:0 approximate9 [70] 65.9% location-do [64] 34.1% -------------------------------------------------------------------- for-loop [55] 100.0% [65] 422(1.9%) 0(0.0%) for-loop ...ck/herbie/src/core/alt-table.rkt:80:53 loop [71] 100.0% -------------------------------------------------------------------- loop [61] 36.1% loop [50] 63.9% [66] 9442(42.9%) 0(0.0%) make-exacts* ...atlock/herbie/src/points.rkt:106:0 map [73] 41.9% loop [90] 41.5% eval-prog [77] 16.6% -------------------------------------------------------------------- loop [50] 11.7% loop [61] 88.3% [67] 3392(15.4%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:109:4 map [73] 100.0% -------------------------------------------------------------------- generic-sort/key [62] 25.0% copying-mergesort [68] 75.0% [68] 1068(4.9%) 0(0.0%) copying-mergesort ...racket/private/sort.rkt:130:8 copying-mergesort [68] 75.0% jloop [4] 25.0% -------------------------------------------------------------------- best-and-tied-at-points [63]100.0% [69] 1008(4.6%) 0(0.0%) errors /home/ztatlock/herbie/src/points.rkt:184:0 for-loop [74] 100.0% -------------------------------------------------------------------- location-do [64] 100.0% [70] 622(2.8%) 0(0.0%) approximate9 ...ck/herbie/src/core/taylor.rkt:12:0 loop [75] 100.0% -------------------------------------------------------------------- for-loop [65] 100.0% [71] 422(1.9%) 0(0.0%) loop ...ket/collects/racket/private/list.rkt:264:4 ??? [76] 100.0% -------------------------------------------------------------------- ??? [51] 48.3% generic-sort/key [62] 51.7% [72] 418(1.9%) 0(0.0%) loop ...ket/collects/racket/private/sort.rkt:97:12 ??? [13] 100.0% -------------------------------------------------------------------- f37 [29] 5.4% loop [67] 43.7% make-exacts* [66] 50.9% [73] 7768(35.3%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:20:13 loop [90] 94.6% parse-loop50 [78] 2.5% ??? [80] 1.4% loop [79] 1.4% -------------------------------------------------------------------- errors [69] 100.0% [74] 1008(4.6%) 0(0.0%) for-loop ...e/ztatlock/herbie/src/points.rkt:187:4 ??? [93] 60.3% ->flonum [97] 39.7% -------------------------------------------------------------------- approximate9 [70] 100.0% [75] 622(2.8%) 0(0.0%) loop ...e/ztatlock/herbie/src/core/taylor.rkt:83:4 hash-ref! [85] 100.0% -------------------------------------------------------------------- loop [71] 100.0% [76] 422(1.9%) 0(0.0%) ??? .../ztatlock/herbie/src/core/regimes.rkt:298:8 ->flonum [97] 52.6% eval-prog [77] 47.4% -------------------------------------------------------------------- for-loop [60] 4.9% ??? [76] 4.9% loop [61] 25.2% ??? [13] 26.6% make-exacts* [66] 38.4% [77] 4074(18.5%) 1042(4.7%) eval-prog ...tatlock/herbie/src/programs.rkt:251:0 hash-ref! [85] 63.6% parse-lambda [81] 5.5% inductor [84] 5.3% -------------------------------------------------------------------- parse-loop50 [78] 11.8% map [73] 23.6% for-loop [18] 26.4% simplify [5] 38.2% [78] 420(1.9%) 198(0.9%) parse-loop50 ...s/racket/match/compiler.rkt:418:15 f37 [29] 50.0% for-loop [83] 26.4% parse-loop50 [78] 11.8% -------------------------------------------------------------------- map [73] 1.6% loop [79] 98.4% [79] 222(1.0%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:36:19 loop [79] 98.4% ??? [82] 1.6% -------------------------------------------------------------------- map [73] 100.0% [80] 222(1.0%) 0(0.0%) ??? ...ket/collects/racket/private/list.rkt:323:18 hash-ref! [85] 100.0% -------------------------------------------------------------------- eval-prog [77] 100.0% [81] 224(1.0%) 224(1.0%) parse-lambda ...llects/racket/private/kw.rkt:437:2 -------------------------------------------------------------------- loop [79] 100.0% [82] 222(1.0%) 0(0.0%) ??? ...ztatlock/herbie/src/core/localize.rkt:43:32 ulp-difference [86] 100.0% -------------------------------------------------------------------- parse-loop50 [78] 100.0% [83] 222(1.0%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:490:59 hash-ref! [85] 100.0% -------------------------------------------------------------------- eval-prog [77] 100.0% [84] 216(1.0%) 216(1.0%) inductor .../ztatlock/herbie/src/programs.rkt:72:2 -------------------------------------------------------------------- for-loop [83] 1.3% for-loop [17] 1.3% for-loop [25] 1.3% for-loop [20] 1.9% ??? [89] 3.2% ??? [80] 3.2% localize-error [32] 3.2% loop [75] 9.1% eval-prog [77] 28.3% loop [90] 47.2% [85] 3436(15.6%) 202(0.9%) hash-ref! ...racket/private/more-scheme.rkt:373:13 ??? [88] 47.2% bigfloat-hash [87] 28.3% f37 [29] 6.5% ??? [89] 3.2% simplify [5] 3.2% ??? [9] 1.9% ??? [8] 1.3% ??? [7] 1.3% ??? [6] 1.3% -------------------------------------------------------------------- ??? [82] 100.0% [86] 222(1.0%) 0(0.0%) ulp-difference ...atlock/herbie/src/float.rkt:19:0 ??? [100] 100.0% -------------------------------------------------------------------- hash-ref! [85] 100.0% [87] 2592(11.8%) 0(0.0%) bigfloat-hash ...h/private/bigfloat/mpfr.rkt:165:0 bfcanonicalize [91] 57.8% sig+exp->bigfloat [92] 42.2% -------------------------------------------------------------------- hash-ref! [85] 100.0% [88] 2378(10.8%) 0(0.0%) ??? /home/ztatlock/herbie/src/programs.rkt:286:5 loop [90] 100.0% -------------------------------------------------------------------- hash-ref! [85] 100.0% [89] 420(1.9%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:43:15 hash-ref! [85] 100.0% -------------------------------------------------------------------- make-exacts* [66] 0.1% map [73] 1.3% extract-alt [24] 1.7% ??? [88] 12.9% loop [90] 84.0% [90] 13880(63.1%) 238(1.1%) loop ...cket/collects/racket/private/map.rkt:25:19 loop [90] 84.0% hash-ref! [85] 12.9% simplify [3] 1.7% ??? [93] 1.4% ->flonum [97] 0.0% -------------------------------------------------------------------- bigfloat-hash [87] 100.0% [91] 1498(6.8%) 1278(5.8%) bfcanonicalize .../private/bigfloat/mpfr.rkt:155:0 bigfloat->sig+exp [94] 14.7% -------------------------------------------------------------------- bigfloat-hash [87] 100.0% [92] 1094(5.0%) 1094(5.0%) sig+exp->bigfloat ...ivate/bigfloat/mpfr.rkt:385:0 -------------------------------------------------------------------- ??? [13] 1.8% for-loop [74] 5.2% loop [90] 93.0% [93] 11624(52.9%) 0(0.0%) ??? /home/ztatlock/herbie/src/programs.rkt:257:4 ??? [95] 83.8% ??? [96] 12.7% ->flonum [97] 3.5% -------------------------------------------------------------------- bfcanonicalize [91] 100.0% [94] 220(1.0%) 220(1.0%) bigfloat->sig+exp ...ivate/bigfloat/mpfr.rkt:370:0 -------------------------------------------------------------------- ??? [93] 100.0% [95] 9736(44.3%) 196(0.9%) ??? ...acket/collects/racket/private/kw.rkt:444:14 ??? [98] 93.9% ??? [100] 4.1% -------------------------------------------------------------------- ??? [93] 100.0% [96] 1476(6.7%) 0(0.0%) ??? ...contract/private/../../private/kw.rkt:761:9 real->bigfloat [99] 100.0% -------------------------------------------------------------------- loop [90] 17.5% ??? [76] 17.7% for-loop [74] 31.9% ??? [93] 32.9% [97] 1254(5.7%) 420(1.9%) ->flonum ...ock/herbie/src/syntax/syntax.rkt:230:0 ??? [100] 66.5% -------------------------------------------------------------------- ??? [95] 100.0% [98] 9138(41.6%) 6998(31.8%) ??? ...-racket/utils/simple-result-arrow.rkt:39:12 bfadd [101] 20.9% bflog [102] 2.5% -------------------------------------------------------------------- ??? [96] 100.0% [99] 1476(6.7%) 644(2.9%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [105] 56.4% -------------------------------------------------------------------- ulp-difference [86] 15.2% ??? [95] 27.6% ->flonum [97] 57.2% [100] 1458(6.6%) 1030(4.7%) ??? /home/ztatlock/herbie/src/config.rkt:48:0 return/no-unsupplied [103] 15.2% ??? [104] 14.1% -------------------------------------------------------------------- ??? [98] 100.0% [101] 1908(8.7%) 1420(6.5%) bfadd ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [105] 25.6% -------------------------------------------------------------------- ??? [98] 100.0% [102] 232(1.1%) 232(1.1%) bflog ...-lib/math/private/bigfloat/mpfr.rkt:616:4 -------------------------------------------------------------------- ??? [100] 100.0% [103] 222(1.0%) 222(1.0%) return/no-unsupplied ...ct/private/arr-i.rkt:533:0 -------------------------------------------------------------------- ??? [100] 100.0% [104] 206(0.9%) 206(0.9%) ??? ...racket/collects/racket/private/kw.rkt:761:9 -------------------------------------------------------------------- bfadd [101] 37.0% real->bigfloat [99] 63.0% [105] 1320(6.0%) 1320(6.0%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 --------------------------------------------------------------------