Profiling results ----------------- Total cpu time observed: 10974ms (out of 11252ms) Number of samples taken: 61 (once every 180ms) ======================================================================== Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ======================================================================== ??? [13] 100.0% [1] 10614(96.7%) 0(0.0%) profile-thunk14 ...t/pkgs/profile-lib/main.rkt:9:0 run [8] 100.0% ------------------------------------------------------------------------ ??? [13] 100.0% [2] 1062(9.7%) 0(0.0%) simplify ...lock/herbie/src/core/simplify.rkt:39:0 simplify-expr [9] 50.3% iterate-egraph!5 [14] 49.7% ------------------------------------------------------------------------ hash-ref! [74] 100.0% [3] 774(7.1%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:295:23 for-loop [10] 100.0% ------------------------------------------------------------------------ loop [86] 100.0% [4] 770(7.0%) 0(0.0%) completely-simplify-alt ...erbie/src/glue.rkt:87:0 simplify-expr [9] 100.0% ------------------------------------------------------------------------ hash-ref! [74] 100.0% [5] 208(1.9%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:285:26 for-loop [11] 100.0% ------------------------------------------------------------------------ hash-ref! [74] 100.0% [6] 198(1.8%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:392:23 for-loop [12] 100.0% ------------------------------------------------------------------------ loop [86] 100.0% [7] 196(1.8%) 0(0.0%) localize-error ...erbie/src/core/localize.rkt:47:0 hash-ref! [74] 100.0% ------------------------------------------------------------------------ profile-thunk14 [1] 100.0% [8] 10614(96.7%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:31:2 ??? [13] 100.0% ------------------------------------------------------------------------ simplify [2] 41.0% completely-simplify-alt [4] 59.0% [9] 1304(11.9%) 0(0.0%) simplify-expr ...herbie/src/core/simplify.rkt:68:0 iterate-egraph!5 [14] 100.0% ------------------------------------------------------------------------ ??? [3] 100.0% [10] 774(7.1%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:298:27 hash-ref! [74] 100.0% ------------------------------------------------------------------------ ??? [5] 100.0% [11] 208(1.9%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:285:52 hash-ref! [74] 100.0% ------------------------------------------------------------------------ ??? [6] 100.0% [12] 198(1.8%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:396:33 for-loop [15] 100.0% ------------------------------------------------------------------------ for-loop [40] 3.5% run [8] 47.0% [13] 10974(100.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk14 [1] 47.0% run-improve58 [16] 29.5% loop [17] 20.0% simplify [2] 3.5% ------------------------------------------------------------------------ simplify [2] 28.8% simplify-expr [9] 71.2% [14] 1832(16.7%) 202(1.8%) iterate-egraph!5 ...bie/src/core/simplify.rkt:95:0 one-iter [18] 89.0% ------------------------------------------------------------------------ for-loop [12] 100.0% [15] 198(1.8%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:398:39 hash-ref! [74] 100.0% ------------------------------------------------------------------------ ??? [13] 100.0% [16] 6590(60.1%) 0(0.0%) run-improve58 ...ock/herbie/src/mainloop.rkt:242:0 get-final-combination [19] 46.2% finalize-table! [20] 29.4% for-loop [22] 24.4% ------------------------------------------------------------------------ ??? [13] 100.0% [17] 4384(39.9%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:122:2 make-exacts* [26] 60.1% loop [21] 39.9% ------------------------------------------------------------------------ iterate-egraph!5 [14] 100.0% [18] 1630(14.9%) 0(0.0%) one-iter ...ock/herbie/src/core/simplify.rkt:106:0 for-loop [23] 55.6% loop [24] 32.5% apply-match [30] 11.9% ------------------------------------------------------------------------ run-improve58 [16] 100.0% [19] 3046(27.8%) 0(0.0%) get-final-combination ...ie/src/mainloop.rkt:269:0 split-table [25] 100.0% ------------------------------------------------------------------------ run-improve58 [16] 100.0% [20] 1936(17.6%) 0(0.0%) finalize-table! ...k/herbie/src/mainloop.rkt:264:0 post-process [27] 100.0% ------------------------------------------------------------------------ loop [17] 100.0% [21] 1750(15.9%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:93:2 loop [29] 77.8% make-exacts* [26] 22.2% ------------------------------------------------------------------------ run-improve58 [16] 100.0% [22] 1608(14.7%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:253:8 run-iter! [28] 100.0% ------------------------------------------------------------------------ for-loop [23] 40.2% one-iter [18] 59.8% [23] 906(8.3%) 178(1.6%) for-loop ...ck/herbie/src/core/simplify.rkt:116:12 for-loop [23] 40.2% match-e [32] 40.2% ------------------------------------------------------------------------ one-iter [18] 100.0% [24] 530(4.8%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:53:19 apply-match [30] 100.0% ------------------------------------------------------------------------ get-final-combination [19] 100.0% [25] 3046(27.8%) 0(0.0%) split-table .../ztatlock/herbie/src/glue.rkt:171:0 infer-splitpoints4 [31] 100.0% ------------------------------------------------------------------------ loop [21] 12.8% loop [17] 87.2% [26] 3022(27.5%) 0(0.0%) make-exacts* ...tatlock/herbie/src/points.rkt:80:0 map [84] 59.4% loop [86] 40.6% ------------------------------------------------------------------------ finalize-table! [20] 100.0% [27] 1936(17.6%) 0(0.0%) post-process .../ztatlock/herbie/src/glue.rkt:95:0 loop [86] 49.9% for-loop [34] 41.5% ??? [43] 8.6% ------------------------------------------------------------------------ for-loop [22] 100.0% [28] 1608(14.7%) 0(0.0%) run-iter! ...tatlock/herbie/src/mainloop.rkt:223:0 simplify! [33] 66.0% gen-series! [35] 21.8% finalize-iter! [36] 12.2% ------------------------------------------------------------------------ loop [21] 100.0% [29] 1362(12.4%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:83:4 map [84] 100.0% ------------------------------------------------------------------------ one-iter [18] 26.8% loop [24] 73.2% [30] 724(6.6%) 0(0.0%) apply-match .../herbie/src/core/simplify.rkt:122:2 match-e [32] 49.2% substitute-e [37] 26.8% update-leader! [38] 24.0% ------------------------------------------------------------------------ split-table [25] 100.0% [31] 3046(27.8%) 0(0.0%) infer-splitpoints4 ...ie/src/core/regimes.rkt:19:0 option-on-expr [39] 100.0% ------------------------------------------------------------------------ for-loop [53] 10.9% apply-match [30] 21.9% for-loop [23] 67.2% [32] 1084(9.9%) 724(6.6%) match-e ...tatlock/herbie/src/core/ematch.rkt:46:0 for-loop [42] 38.7% for-loop [53] 5.5% ------------------------------------------------------------------------ run-iter! [28] 100.0% [33] 1062(9.7%) 0(0.0%) simplify! ...tatlock/herbie/src/mainloop.rkt:162:0 for-loop [40] 100.0% ------------------------------------------------------------------------ post-process [27] 100.0% [34] 804(7.3%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:119:17 append-map [41] 100.0% ------------------------------------------------------------------------ run-iter! [28] 100.0% [35] 350(3.2%) 0(0.0%) gen-series! ...tlock/herbie/src/mainloop.rkt:134:0 for-loop [44] 100.0% ------------------------------------------------------------------------ run-iter! [28] 100.0% [36] 196(1.8%) 0(0.0%) finalize-iter! ...ck/herbie/src/mainloop.rkt:177:0 ??? [43] 100.0% ------------------------------------------------------------------------ apply-match [30] 100.0% [37] 194(1.8%) 0(0.0%) substitute-e ...ck/herbie/src/core/ematch.rkt:71:0 mk-enode! [45] 100.0% ------------------------------------------------------------------------ apply-match [30] 100.0% [38] 174(1.6%) 0(0.0%) update-leader! ...herbie/src/core/egraph.rkt:217:0 for-loop [46] 100.0% ------------------------------------------------------------------------ infer-splitpoints4 [31] 100.0% [39] 3046(27.8%) 0(0.0%) option-on-expr ...erbie/src/core/regimes.rkt:106:0 sort-context-on-expr [47] 90.0% pick-errors [50] 10.0% ------------------------------------------------------------------------ simplify! [33] 100.0% [40] 1062(9.7%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:166:6 ??? [13] 100.0% ------------------------------------------------------------------------ f16 [80] 18.1% for-loop [34] 81.9% [41] 982(8.9%) 0(0.0%) append-map ...acket/collects/racket/list.rkt:565:2 taylor-alt [48] 81.9% f16 [80] 12.1% free-variables [52] 6.0% ------------------------------------------------------------------------ match-e [32] 100.0% [42] 538(4.9%) 182(1.7%) for-loop ...tlock/herbie/src/core/ematch.rkt:59:11 for-loop [53] 33.1% loop [86] 33.1% ------------------------------------------------------------------------ post-process [27] 45.9% finalize-iter! [36] 54.1% [43] 362(3.3%) 0(0.0%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [49] 100.0% ------------------------------------------------------------------------ gen-series! [35] 100.0% [44] 350(3.2%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:140:7 taylor-alt [48] 100.0% ------------------------------------------------------------------------ substitute-e [37] 100.0% [45] 194(1.8%) 0(0.0%) mk-enode! ...lock/herbie/src/core/egraph.rkt:101:0 new-enode [51] 100.0% ------------------------------------------------------------------------ update-leader! [38] 100.0% [46] 174(1.6%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:222:6 for-loop [54] 100.0% ------------------------------------------------------------------------ option-on-expr [39] 100.0% [47] 2742(25.0%) 0(0.0%) sort-context-on-expr ...herbie/src/points.rkt:50:0 sort [55] 100.0% ------------------------------------------------------------------------ for-loop [44] 30.3% append-map [41] 69.7% [48] 1154(10.5%) 0(0.0%) taylor-alt ...e/ztatlock/herbie/src/glue.rkt:142:0 for-loop [56] 100.0% ------------------------------------------------------------------------ ??? [43] 100.0% [49] 362(3.3%) 0(0.0%) for-loop ...ock/herbie/src/core/alt-table.rkt:51:2 atab-add-altn [57] 100.0% ------------------------------------------------------------------------ option-on-expr [39] 100.0% [50] 304(2.8%) 0(0.0%) pick-errors ...k/herbie/src/core/regimes.rkt:173:0 for-loop [58] 100.0% ------------------------------------------------------------------------ mk-enode! [45] 100.0% [51] 194(1.8%) 0(0.0%) new-enode ...atlock/herbie/src/core/enode.rkt:68:0 set [59] 100.0% ------------------------------------------------------------------------ append-map [41] 100.0% [52] 178(1.6%) 178(1.6%) free-variables ...ock/herbie/src/programs.rkt:89:0 ------------------------------------------------------------------------ match-e [32] 50.0% for-loop [42] 50.0% [53] 178(1.6%) 0(0.0%) for-loop ...tlock/herbie/src/core/ematch.rkt:65:37 match-e [32] 100.0% ------------------------------------------------------------------------ for-loop [46] 100.0% [54] 174(1.6%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:223:8 hash-update! [60] 100.0% ------------------------------------------------------------------------ sort-context-on-expr [47] 100.0% [55] 2742(25.0%) 0(0.0%) sort ...ket/collects/racket/private/sort.rkt:213:0 copying-mergesort [61] 76.3% loop [65] 23.7% ------------------------------------------------------------------------ taylor-alt [48] 100.0% [56] 1154(10.5%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:144:2 location-do [62] 100.0% ------------------------------------------------------------------------ for-loop [49] 100.0% [57] 362(3.3%) 0(0.0%) atab-add-altn ...rbie/src/core/alt-table.rkt:208:0 best-and-tied-at-points [63] 100.0% ------------------------------------------------------------------------ pick-errors [50] 100.0% [58] 304(2.8%) 0(0.0%) for-loop ...lock/herbie/src/core/regimes.rkt:176:4 eval-prog [73] 100.0% ------------------------------------------------------------------------ new-enode [51] 100.0% [59] 194(1.8%) 194(1.8%) set ...collects/racket/private/set-types.rkt:982:0 ------------------------------------------------------------------------ for-loop [54] 100.0% [60] 174(1.6%) 0(0.0%) hash-update! ...ket/private/more-scheme.rkt:362:13 ??? [64] 100.0% ------------------------------------------------------------------------ sort [55] 43.4% copying-mergesort [61] 56.6% [61] 2092(19.1%) 0(0.0%) copying-mergesort .../racket/private/sort.rkt:91:4 copying-mergesort [61] 56.6% loop [65] 31.4% jloop [67] 12.0% ------------------------------------------------------------------------ location-do [62] 36.4% for-loop [56] 63.6% [62] 1154(10.5%) 0(0.0%) location-do ...tlock/herbie/src/programs.rkt:129:0 approximate9 [66] 63.6% location-do [62] 36.4% ------------------------------------------------------------------------ atab-add-altn [57] 100.0% [63] 362(3.3%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [68] 100.0% ------------------------------------------------------------------------ hash-update! [60] 100.0% [64] 174(1.6%) 0(0.0%) ??? .../ztatlock/herbie/src/core/egraph.rkt:225:24 for-loop [69] 100.0% ------------------------------------------------------------------------ sort [55] 37.4% copying-mergesort [61] 62.6% [65] 1740(15.9%) 0(0.0%) loop ...cket/collects/racket/private/sort.rkt:64:8 ??? [70] 100.0% ------------------------------------------------------------------------ location-do [62] 100.0% [66] 1154(10.5%) 0(0.0%) approximate9 ...ck/herbie/src/core/taylor.rkt:11:0 loop [71] 82.5% f16 [80] 17.5% ------------------------------------------------------------------------ copying-mergesort [61] 100.0% [67] 1002(9.1%) 160(1.5%) jloop ...et/collects/racket/private/sort.rkt:85:19 ??? [70] 84.0% ------------------------------------------------------------------------ best-and-tied-at-points [63] 100.0% [68] 362(3.3%) 0(0.0%) errors /home/ztatlock/herbie/src/points.rkt:144:0 for-loop [72] 54.1% eval-prog [73] 45.9% ------------------------------------------------------------------------ ??? [64] 100.0% [69] 174(1.6%) 174(1.6%) for-loop ...lock/herbie/src/core/egraph.rkt:226:26 ------------------------------------------------------------------------ jloop [67] 32.6% loop [65] 67.4% [70] 2582(23.5%) 0(0.0%) ??? /home/ztatlock/herbie/src/points.rkt:52:27 eval-prog [73] 100.0% ------------------------------------------------------------------------ approximate9 [66] 100.0% [71] 952(8.7%) 0(0.0%) loop ...e/ztatlock/herbie/src/core/taylor.rkt:82:4 hash-ref! [74] 100.0% ------------------------------------------------------------------------ errors [68] 100.0% [72] 196(1.8%) 196(1.8%) for-loop ...e/ztatlock/herbie/src/points.rkt:147:4 ------------------------------------------------------------------------ errors [68] 5.4% for-loop [58] 10.0% ??? [70] 84.6% [73] 3052(27.8%) 2898(26.4%) eval-prog ...tatlock/herbie/src/programs.rkt:162:0 go [79] 5.0% ------------------------------------------------------------------------ for-loop [11] 2.3% ??? [78] 2.3% for-loop [15] 4.3% ??? [77] 6.5% ??? [76] 15.8% localize-error [7] 17.1% for-loop [10] 20.4% loop [71] 31.3% [74] 1148(10.5%) 0(0.0%) hash-ref! ...racket/private/more-scheme.rkt:373:13 simplify [75] 31.3% ??? [3] 20.4% f16 [80] 17.1% ??? [76] 15.8% ??? [77] 6.5% ??? [6] 4.3% ??? [78] 2.3% ??? [5] 2.3% ------------------------------------------------------------------------ loop [86] 17.5% hash-ref! [74] 82.5% [75] 1154(10.5%) 202(1.8%) simplify ...atlock/herbie/src/core/reduce.rkt:18:0 f16 [80] 47.5% parse-loop50 [81] 18.0% debug7 [82] 17.0% ------------------------------------------------------------------------ hash-ref! [74] 100.0% [76] 774(7.1%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:42:15 hash-ref! [74] 100.0% ------------------------------------------------------------------------ hash-ref! [74] 100.0% [77] 404(3.7%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:63:15 hash-ref! [74] 100.0% ------------------------------------------------------------------------ hash-ref! [74] 100.0% [78] 208(1.9%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:357:30 hash-ref! [74] 100.0% ------------------------------------------------------------------------ eval-prog [73] 100.0% [79] 154(1.4%) 0(0.0%) go .../collects/racket/private/qq-and-or.rkt:50:20 loop [83] 100.0% ------------------------------------------------------------------------ composed [85] 4.7% f16 [80] 7.1% approximate9 [66] 7.1% append-map [41] 9.4% map [84] 16.2% hash-ref! [74] 20.7% simplify [75] 34.7% [80] 946(8.6%) 0(0.0%) f16 ...t/collects/racket/match/compiler.rkt:499:40 map [84] 66.9% append-map [41] 14.1% f16 [80] 7.1% loop [86] 7.1% composed [85] 4.7% ------------------------------------------------------------------------ simplify [75] 33.3% parse-loop50 [81] 66.7% [81] 208(1.9%) 208(1.9%) parse-loop50 ...s/racket/match/compiler.rkt:410:15 parse-loop50 [81] 66.7% ------------------------------------------------------------------------ simplify [75] 100.0% [82] 196(1.8%) 196(1.8%) debug7 /home/ztatlock/herbie/src/debug.rkt:102:0 ------------------------------------------------------------------------ go [79] 100.0% [83] 154(1.4%) 154(1.4%) loop ...llects/racket/private/qq-and-or.rkt:101:61 ------------------------------------------------------------------------ f16 [80] 19.6% loop [29] 34.7% make-exacts* [26] 45.7% [84] 3926(35.8%) 198(1.8%) map ...acket/collects/racket/private/map.rkt:21:13 loop [86] 81.3% f16 [80] 7.3% ??? [88] 4.1% make-multiplication-node [87] 2.2% ------------------------------------------------------------------------ f16 [80] 100.0% [85] 178(1.6%) 0(0.0%) composed ...ollects/racket/private/list.rkt:321:16 f16 [80] 100.0% ------------------------------------------------------------------------ make-exacts* [26] 0.0% map [84] 0.9% post-process [27] 2.1% for-loop [42] 3.2% f16 [80] 3.6% loop [86] 90.1% [86] 5568(50.7%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:26:19 loop [86] 90.1% simplify [75] 3.6% foldl [91] 3.2% completely-simplify-alt [4] 2.0% ??? [88] 0.8% ->flonum [89] 0.1% localize-error [7] 0.1% bfcube [90] 0.1% ------------------------------------------------------------------------ map [84] 100.0% [87] 172(1.6%) 0(0.0%) make-multiplication-node .../core/reduce.rkt:221:0 make-multiplication-subnode [92]100.0% ------------------------------------------------------------------------ map [84] 4.0% loop [86] 96.0% [88] 4064(37.0%) 180(1.6%) ??? /home/ztatlock/herbie/src/programs.rkt:168:4 ??? [93] 48.0% real->bigfloat [94] 42.3% ...e/case-arrow.rkt:150:50 [95] 5.3% ------------------------------------------------------------------------ loop [86] 100.0% [89] 320(2.9%) 320(2.9%) ->flonum ...ock/herbie/src/syntax/syntax.rkt:224:0 ------------------------------------------------------------------------ loop [86] 100.0% [90] 196(1.8%) 0(0.0%) bfcube ...tlock/herbie/src/syntax/syntax.rkt:119:0 bf* [98] 100.0% ------------------------------------------------------------------------ loop [86] 100.0% [91] 178(1.6%) 0(0.0%) foldl ...et/collects/racket/private/list.rkt:229:4 merge2 [96] 100.0% ------------------------------------------------------------------------ make-multiplication-node [87] 100.0% [92] 172(1.6%) 0(0.0%) make-multiplication-subnode ...re/reduce.rkt:231:0 for-loop [97] 100.0% ------------------------------------------------------------------------ ??? [88] 100.0% [93] 1950(17.8%) 0(0.0%) ??? ...acket/collects/racket/private/kw.rkt:400:14 ??? [100] 64.9% bf* [98] 18.1% ...higher-order.rkt:373:33 [99] 17.0% ------------------------------------------------------------------------ ??? [88] 100.0% [94] 1718(15.7%) 972(8.9%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [105] 43.4% ------------------------------------------------------------------------ ??? [88] 100.0% [95] 216(2.0%) 216(2.0%) ...e/case-arrow.rkt:150:50 (unknown source) ------------------------------------------------------------------------ foldl [91] 100.0% [96] 178(1.6%) 178(1.6%) merge2 ...ztatlock/herbie/src/core/ematch.rkt:31:0 ------------------------------------------------------------------------ make-multiplication-subnode [92]100.0% [97] 172(1.6%) 172(1.6%) for-loop ...tlock/herbie/src/core/reduce.rkt:233:3 ------------------------------------------------------------------------ bfcube [90] 35.8% ??? [93] 64.2% [98] 548(5.0%) 0(0.0%) bf* ...ath/private/bigfloat/bigfloat-mpfr.rkt:95:0 ??? [100] 100.0% ------------------------------------------------------------------------ ??? [93] 100.0% [99] 332(3.0%) 0(0.0%) ...higher-order.rkt:373:33 (unknown source) ??? [101] 100.0% ------------------------------------------------------------------------ bf* [98] 30.2% ??? [93] 69.8% [100] 1814(16.5%) 960(8.7%) ??? ...-racket/utils/simple-result-arrow.rkt:26:12 bfmul [102] 30.2% bfsin [104] 16.9% ------------------------------------------------------------------------ ...higher-order.rkt:373:33 [99] 100.0% [101] 332(3.0%) 0(0.0%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [103] 100.0% ------------------------------------------------------------------------ ??? [100] 100.0% [102] 548(5.0%) 196(1.8%) bfmul ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [105] 64.2% ------------------------------------------------------------------------ ??? [101] 100.0% [103] 332(3.0%) 0(0.0%) ??? ...ects/racket/contract/private/guts.rkt:638:8 ??? [106] 100.0% ------------------------------------------------------------------------ ??? [100] 100.0% [104] 306(2.8%) 152(1.4%) bfsin ...-lib/math/private/bigfloat/mpfr.rkt:616:4 ??? [105] 50.3% ------------------------------------------------------------------------ bfsin [104] 12.3% bfmul [102] 28.1% real->bigfloat [94] 59.6% [105] 1252(11.4%) 1252(11.4%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 ------------------------------------------------------------------------ ??? [103] 100.0% [106] 332(3.0%) 168(1.5%) ??? ...tract/private/arrow-higher-order.rkt:373:33 ??? [107] 49.4% ------------------------------------------------------------------------ ??? [106] 100.0% [107] 164(1.5%) 164(1.5%) ??? ...llects/racket/contract/combinator.rkt:178:4 ------------------------------------------------------------------------