Profiling results ----------------- Total cpu time observed: 14430ms (out of 14584ms) Number of samples taken: 64 (once every 225ms) ======================================================================= Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ======================================================================= ??? [41] 100.0% [1] 13966(96.8%) 0(0.0%) profile-thunk14 ...t/pkgs/profile-lib/main.rkt:9:0 run [10] 100.0% ----------------------------------------------------------------------- ??? [41] 100.0% [2] 11802(81.8%) 0(0.0%) run-improve58 ...ock/herbie/src/mainloop.rkt:242:0 for-loop [11] 98.1% get-final-combination [20] 1.9% ----------------------------------------------------------------------- ??? [41] 100.0% [3] 10118(70.1%) 0(0.0%) simplify ...lock/herbie/src/core/simplify.rkt:39:0 simplify-expr [12] 44.2% for-loop [13] 30.1% iterate-egraph!5 [22] 23.3% loop [19] 2.4% ----------------------------------------------------------------------- hash-ref! [77] 100.0% [4] 800(5.5%) 0(0.0%) simplify ...atlock/herbie/src/core/reduce.rkt:18:0 f16 [15] 50.2% parse-loop12 [81] 49.8% ----------------------------------------------------------------------- hash-ref! [77] 100.0% [5] 800(5.5%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:322:33 for-loop [14] 100.0% ----------------------------------------------------------------------- hash-ref! [77] 100.0% [6] 402(2.8%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:285:26 for-loop [16] 100.0% ----------------------------------------------------------------------- hash-ref! [77] 100.0% [7] 398(2.8%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:295:23 for-loop [18] 100.0% ----------------------------------------------------------------------- hash-ref! [77] 100.0% [8] 398(2.8%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:392:23 for-loop [17] 100.0% ----------------------------------------------------------------------- loop [85] 100.0% [9] 202(1.4%) 0(0.0%) ??? ...ket/collects/racket/private/list.rkt:323:18 hash-ref! [77] 100.0% ----------------------------------------------------------------------- profile-thunk14 [1] 100.0% [10] 13966(96.8%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:31:2 ??? [41] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [11] 11582(80.3%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:253:8 run-iter! [21] 100.0% ----------------------------------------------------------------------- simplify [3] 100.0% [12] 4472(31.0%) 0(0.0%) simplify-expr ...herbie/src/core/simplify.rkt:68:0 iterate-egraph!5 [22] 100.0% ----------------------------------------------------------------------- simplify [3] 100.0% [13] 3050(21.1%) 0(0.0%) for-loop ...ock/herbie/src/core/simplify.rkt:61:12 iterate-egraph!5 [22] 100.0% ----------------------------------------------------------------------- ??? [5] 100.0% [14] 800(5.5%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:324:46 hash-ref! [77] 100.0% ----------------------------------------------------------------------- simplify [4] 100.0% [15] 402(2.8%) 0(0.0%) f16 ...t/collects/racket/match/compiler.rkt:499:40 map [69] 100.0% ----------------------------------------------------------------------- ??? [6] 100.0% [16] 402(2.8%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:285:52 hash-ref! [77] 100.0% ----------------------------------------------------------------------- ??? [8] 100.0% [17] 398(2.8%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:396:33 for-loop [23] 100.0% ----------------------------------------------------------------------- ??? [7] 100.0% [18] 398(2.8%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:298:27 hash-ref! [77] 100.0% ----------------------------------------------------------------------- simplify [3] 100.0% [19] 242(1.7%) 0(0.0%) loop ...tatlock/herbie/src/core/simplify.rkt:203:2 pass [24] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [20] 220(1.5%) 0(0.0%) get-final-combination ...ie/src/mainloop.rkt:269:0 extract-alt [25] 100.0% ----------------------------------------------------------------------- for-loop [11] 100.0% [21] 11582(80.3%) 0(0.0%) run-iter! ...tatlock/herbie/src/mainloop.rkt:223:0 simplify! [26] 87.4% gen-series! [28] 6.9% finalize-iter! [29] 4.0% localize-error [32] 1.7% ----------------------------------------------------------------------- simplify [3] 23.8% for-loop [13] 30.9% simplify-expr [12] 45.3% [22] 9876(68.4%) 0(0.0%) iterate-egraph!5 ...bie/src/core/simplify.rkt:95:0 one-iter [27] 98.0% map-enodes [33] 2.0% ----------------------------------------------------------------------- for-loop [17] 100.0% [23] 398(2.8%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:398:39 hash-ref! [77] 100.0% ----------------------------------------------------------------------- loop [19] 100.0% [24] 242(1.7%) 0(0.0%) pass ...tatlock/herbie/src/core/simplify.rkt:193:2 for-loop [30] 100.0% ----------------------------------------------------------------------- get-final-combination [20] 100.0% [25] 220(1.5%) 0(0.0%) extract-alt ...e/ztatlock/herbie/src/glue.rkt:57:0 loop [31] 100.0% ----------------------------------------------------------------------- run-iter! [21] 100.0% [26] 10118(70.1%) 0(0.0%) simplify! ...tatlock/herbie/src/mainloop.rkt:162:0 for-loop [34] 100.0% ----------------------------------------------------------------------- iterate-egraph!5 [22] 100.0% [27] 9674(67.0%) 0(0.0%) one-iter ...ock/herbie/src/core/simplify.rkt:106:0 for-loop [35] 57.9% loop [36] 42.1% ----------------------------------------------------------------------- run-iter! [21] 100.0% [28] 800(5.5%) 0(0.0%) gen-series! ...tlock/herbie/src/mainloop.rkt:134:0 for-loop [37] 100.0% ----------------------------------------------------------------------- run-iter! [21] 100.0% [29] 462(3.2%) 0(0.0%) finalize-iter! ...ck/herbie/src/mainloop.rkt:177:0 ??? [38] 100.0% ----------------------------------------------------------------------- pass [24] 100.0% [30] 242(1.7%) 0(0.0%) for-loop ...ck/herbie/src/core/simplify.rkt:196:29 for-loop [39] 100.0% ----------------------------------------------------------------------- extract-alt [25] 100.0% [31] 220(1.5%) 0(0.0%) loop /home/ztatlock/herbie/src/common.rkt:86:2 composed [40] 100.0% ----------------------------------------------------------------------- run-iter! [21] 100.0% [32] 202(1.4%) 0(0.0%) localize-error ...erbie/src/core/localize.rkt:47:0 hash-ref! [77] 100.0% ----------------------------------------------------------------------- iterate-egraph!5 [22] 100.0% [33] 202(1.4%) 0(0.0%) map-enodes ...ock/herbie/src/core/egraph.rkt:139:0 loop [85] 100.0% ----------------------------------------------------------------------- simplify! [26] 100.0% [34] 10118(70.1%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:166:6 ??? [41] 100.0% ----------------------------------------------------------------------- for-loop [35] 50.0% one-iter [27] 50.0% [35] 5602(38.8%) 1992(13.8%) for-loop ...ck/herbie/src/core/simplify.rkt:116:12 for-loop [35] 50.0% match-e [45] 32.2% ----------------------------------------------------------------------- one-iter [27] 100.0% [36] 4072(28.2%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:53:19 apply-match [42] 100.0% ----------------------------------------------------------------------- gen-series! [28] 100.0% [37] 800(5.5%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:140:7 taylor-alt [43] 100.0% ----------------------------------------------------------------------- finalize-iter! [29] 100.0% [38] 462(3.2%) 0(0.0%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [44] 100.0% ----------------------------------------------------------------------- for-loop [30] 100.0% [39] 242(1.7%) 242(1.7%) for-loop ...ck/herbie/src/core/simplify.rkt:183:13 ----------------------------------------------------------------------- loop [31] 100.0% [40] 220(1.5%) 0(0.0%) composed ...ollects/racket/private/list.rkt:321:16 errors [63] 100.0% ----------------------------------------------------------------------- for-loop [34] 23.9% run [10] 37.2% [41] 14430(100.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk14 [1] 37.2% run-improve58 [2] 29.7% simplify [3] 23.9% loop [46] 9.1% ----------------------------------------------------------------------- loop [36] 100.0% [42] 4072(28.2%) 0(0.0%) apply-match .../herbie/src/core/simplify.rkt:122:2 merge-egraph-nodes! [52] 32.5% match-e [45] 27.1% for-loop [48] 11.7% loop! [60] 11.3% mk-enode! [50] 10.4% update-leader! [61] 6.9% ----------------------------------------------------------------------- for-loop [37] 100.0% [43] 800(5.5%) 0(0.0%) taylor-alt ...e/ztatlock/herbie/src/glue.rkt:142:0 for-loop [47] 100.0% ----------------------------------------------------------------------- ??? [38] 100.0% [44] 462(3.2%) 0(0.0%) for-loop ...ock/herbie/src/core/alt-table.rkt:51:2 atab-add-altn [49] 100.0% ----------------------------------------------------------------------- apply-match [42] 11.7% for-loop [58] 16.4% for-loop [35] 71.9% [45] 4714(32.7%) 2650(18.4%) match-e ...tatlock/herbie/src/core/ematch.rkt:46:0 for-loop [51] 35.7% curry* [56] 5.1% for-loop [58] 4.7% list-cartesian-product [65] 2.5% ----------------------------------------------------------------------- ??? [41] 100.0% [46] 2628(18.2%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:122:2 make-exacts* [59] 64.7% loop [53] 35.3% ----------------------------------------------------------------------- taylor-alt [43] 100.0% [47] 800(5.5%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:144:2 location-do [54] 100.0% ----------------------------------------------------------------------- apply-match [42] 100.0% [48] 478(3.3%) 0(0.0%) for-loop ...ck/herbie/src/core/simplify.rkt:136:10 merge-egraph-nodes! [52] 50.6% loop! [60] 49.4% ----------------------------------------------------------------------- for-loop [44] 100.0% [49] 462(3.2%) 0(0.0%) atab-add-altn ...rbie/src/core/alt-table.rkt:208:0 best-and-tied-at-points [55] 100.0% ----------------------------------------------------------------------- apply-match [42] 100.0% [50] 424(2.9%) 202(1.4%) mk-enode! ...lock/herbie/src/core/egraph.rkt:101:0 hash-has-key? [57] 52.4% ----------------------------------------------------------------------- match-e [45] 100.0% [51] 1988(13.8%) 700(4.9%) for-loop ...tlock/herbie/src/core/ematch.rkt:59:11 for-loop [58] 60.2% list-cartesian-product [65] 10.2% loop [85] 6.0% ----------------------------------------------------------------------- merge-egraph-nodes! [52] 13.4% for-loop [48] 15.5% apply-match [42] 71.1% [52] 1566(10.9%) 0(0.0%) merge-egraph-nodes! ...e/src/core/egraph.rkt:152:0 update-leader! [61] 36.5% loop! [60] 20.6% for-loop [66] 15.5% for-loop [68] 14.0% merge-egraph-nodes! [52] 13.4% ----------------------------------------------------------------------- loop [46] 100.0% [53] 928(6.4%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:93:2 loop [64] 72.6% make-exacts* [59] 27.4% ----------------------------------------------------------------------- location-do [54] 24.9% for-loop [47] 75.1% [54] 800(5.5%) 0(0.0%) location-do ...tlock/herbie/src/programs.rkt:129:0 approximate9 [62] 75.1% location-do [54] 24.9% ----------------------------------------------------------------------- atab-add-altn [49] 100.0% [55] 462(3.2%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [63] 100.0% ----------------------------------------------------------------------- match-e [45] 100.0% [56] 242(1.7%) 0(0.0%) curry* ...racket/collects/racket/function.rkt:44:2 procedure-arity [67] 100.0% ----------------------------------------------------------------------- mk-enode! [50] 100.0% [57] 222(1.5%) 222(1.5%) hash-has-key? ...et/private/more-scheme.rkt:368:13 ----------------------------------------------------------------------- match-e [45] 22.2% for-loop [51] 77.8% [58] 1986(13.8%) 0(0.0%) for-loop ...tlock/herbie/src/core/ematch.rkt:65:37 match-e [45] 77.7% ??? [74] 22.3% ----------------------------------------------------------------------- loop [53] 13.0% loop [46] 87.0% [59] 1954(13.5%) 0(0.0%) make-exacts* ...tatlock/herbie/src/points.rkt:80:0 loop [85] 57.5% map [69] 42.5% ----------------------------------------------------------------------- for-loop [48] 10.6% loop [85] 20.5% merge-egraph-nodes! [52] 27.8% apply-match [42] 41.1% [60] 1118(7.7%) 222(1.5%) loop! .../ztatlock/herbie/src/core/enode.rkt:163:2 custom-set-union [72] 59.0% loop [85] 20.5% set [75] 10.6% ----------------------------------------------------------------------- apply-match [42] 29.3% merge-egraph-nodes! [52] 70.7% [61] 964(6.7%) 0(0.0%) update-leader! ...herbie/src/core/egraph.rkt:217:0 for-loop [70] 100.0% ----------------------------------------------------------------------- location-do [54] 100.0% [62] 800(5.5%) 0(0.0%) approximate9 ...ck/herbie/src/core/taylor.rkt:11:0 loop [71] 100.0% ----------------------------------------------------------------------- composed [40] 32.3% best-and-tied-at-points [55] 67.7% [63] 682(4.7%) 0(0.0%) errors /home/ztatlock/herbie/src/points.rkt:144:0 eval-prog [73] 67.7% for-loop [76] 32.3% ----------------------------------------------------------------------- loop [53] 100.0% [64] 674(4.7%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:83:4 map [69] 100.0% ----------------------------------------------------------------------- for-loop [51] 45.9% match-e [45] 54.1% [65] 440(3.0%) 440(3.0%) list-cartesian-product ...src/core/ematch.rkt:20:0 ----------------------------------------------------------------------- merge-egraph-nodes! [52] 100.0% [66] 242(1.7%) 242(1.7%) for-loop ...e/ztatlock/herbie/src/common.rkt:205:9 ----------------------------------------------------------------------- curry* [56] 100.0% [67] 242(1.7%) 242(1.7%) procedure-arity ...ket/private/norm-arity.rkt:7:27 ----------------------------------------------------------------------- merge-egraph-nodes! [52] 100.0% [68] 220(1.5%) 220(1.5%) for-loop ...tlock/herbie/src/core/egraph.rkt:232:6 ----------------------------------------------------------------------- parse-loop12 [81] 9.4% f16 [15] 19.1% loop [64] 32.0% make-exacts* [59] 39.4% [69] 2104(14.6%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:21:13 loop [85] 80.9% parse-loop12 [81] 19.1% ----------------------------------------------------------------------- update-leader! [61] 100.0% [70] 964(6.7%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:222:6 for-loop [78] 100.0% ----------------------------------------------------------------------- approximate9 [62] 100.0% [71] 800(5.5%) 0(0.0%) loop ...e/ztatlock/herbie/src/core/taylor.rkt:82:4 hash-ref! [77] 100.0% ----------------------------------------------------------------------- loop! [60] 100.0% [72] 660(4.6%) 220(1.5%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [80] 66.7% ----------------------------------------------------------------------- errors [63] 100.0% [73] 462(3.2%) 462(3.2%) eval-prog ...tatlock/herbie/src/programs.rkt:162:0 ----------------------------------------------------------------------- for-loop [58] 100.0% [74] 442(3.1%) 0(0.0%) ??? /home/ztatlock/herbie/src/core/ematch.rkt:50:5 for-loop [79] 100.0% ----------------------------------------------------------------------- loop! [60] 100.0% [75] 236(1.6%) 236(1.6%) set ...collects/racket/private/set-types.rkt:982:0 ----------------------------------------------------------------------- errors [63] 100.0% [76] 220(1.5%) 220(1.5%) for-loop ...e/ztatlock/herbie/src/points.rkt:147:4 ----------------------------------------------------------------------- localize-error [32] 6.7% for-loop [18] 7.9% for-loop [23] 7.9% for-loop [16] 10.0% ??? [9] 13.4% for-loop [14] 18.0% ??? [83] 18.0% loop [71] 18.0% [77] 1002(6.9%) 0(0.0%) hash-ref! ...racket/private/more-scheme.rkt:373:13 parse-loop12 [81] 20.2% ??? [83] 18.0% ??? [5] 18.0% simplify [4] 18.0% ??? [6] 10.0% ??? [8] 7.9% ??? [7] 7.9% ----------------------------------------------------------------------- for-loop [70] 100.0% [78] 964(6.7%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:223:8 hash-update! [82] 100.0% ----------------------------------------------------------------------- ??? [74] 100.0% [79] 442(3.1%) 442(3.1%) for-loop ...atlock/herbie/src/core/ematch.rkt:51:7 ----------------------------------------------------------------------- custom-set-union [72] 100.0% [80] 440(3.0%) 0(0.0%) for-loop ...cts/racket/private/set-types.rkt:174:3 for-loop [84] 100.0% ----------------------------------------------------------------------- simplify [4] 8.9% loop [85] 15.6% hash-ref! [77] 20.2% map [69] 26.8% parse-loop12 [81] 28.5% [81] 1002(6.9%) 800(5.5%) parse-loop12 ...s/racket/match/compiler.rkt:410:15 loop [85] 31.8% parse-loop12 [81] 28.5% map [69] 4.0% ----------------------------------------------------------------------- for-loop [78] 100.0% [82] 964(6.7%) 0(0.0%) hash-update! ...ket/private/more-scheme.rkt:362:13 ??? [86] 100.0% ----------------------------------------------------------------------- hash-ref! [77] 100.0% [83] 800(5.5%) 0(0.0%) ??? ...e/ztatlock/herbie/src/core/taylor.rkt:42:15 hash-ref! [77] 100.0% ----------------------------------------------------------------------- for-loop [80] 100.0% [84] 440(3.0%) 440(3.0%) for-loop ...cts/racket/private/set-types.rkt:178:5 ----------------------------------------------------------------------- make-exacts* [59] 0.1% map-enodes [33] 0.7% map [69] 4.7% for-loop [51] 5.5% loop! [60] 5.7% parse-loop12 [81] 7.8% loop [85] 75.5% [85] 4328(30.0%) 240(1.7%) loop ...cket/collects/racket/private/map.rkt:26:19 loop [85] 75.5% parse-loop12 [81] 11.5% loop! [60] 5.7% for-loop [91] 0.7% ??? [9] 0.5% ...higher-order.rkt:373:33 [90] 0.3% ??? [87] 0.2% ->flonum [89] 0.0% ----------------------------------------------------------------------- hash-update! [82] 100.0% [86] 964(6.7%) 0(0.0%) ??? .../ztatlock/herbie/src/core/egraph.rkt:225:24 for-loop [88] 100.0% ----------------------------------------------------------------------- loop [85] 100.0% [87] 2352(16.3%) 0(0.0%) ??? /home/ztatlock/herbie/src/programs.rkt:168:4 ??? [92] 57.8% real->bigfloat [93] 42.2% ----------------------------------------------------------------------- ??? [86] 100.0% [88] 964(6.7%) 742(5.1%) for-loop ...lock/herbie/src/core/egraph.rkt:226:26 update-en-expr [94] 23.0% ----------------------------------------------------------------------- loop [85] 100.0% [89] 276(1.9%) 276(1.9%) ->flonum ...ock/herbie/src/syntax/syntax.rkt:224:0 ----------------------------------------------------------------------- loop [85] 100.0% [90] 202(1.4%) 0(0.0%) ...higher-order.rkt:373:33 (unknown source) ??? [95] 100.0% ----------------------------------------------------------------------- loop [85] 100.0% [91] 202(1.4%) 0(0.0%) for-loop ...ock/herbie/src/core/simplify.rkt:161:2 eval-const-expr [96] 100.0% ----------------------------------------------------------------------- ??? [87] 100.0% [92] 1360(9.4%) 0(0.0%) ??? ...acket/collects/racket/private/kw.rkt:400:14 ??? [97] 100.0% ----------------------------------------------------------------------- ??? [87] 100.0% [93] 992(6.9%) 760(5.3%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [102] 23.4% ----------------------------------------------------------------------- for-loop [88] 100.0% [94] 222(1.5%) 222(1.5%) update-en-expr ...herbie/src/core/egraph.rkt:211:0 ----------------------------------------------------------------------- ...higher-order.rkt:373:33 [90]100.0% [95] 202(1.4%) 0(0.0%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [103] 100.0% ----------------------------------------------------------------------- for-loop [91] 100.0% [96] 202(1.4%) 0(0.0%) eval-const-expr ...k/herbie/src/programs.rkt:180:0 expression-induct31 [98] 100.0% ----------------------------------------------------------------------- ??? [92] 100.0% [97] 1360(9.4%) 0(0.0%) ??? ...-racket/utils/simple-result-arrow.rkt:26:12 bfadd [99] 64.6% ??? [104] 18.7% bfsqr [100] 16.8% ----------------------------------------------------------------------- eval-const-expr [96] 100.0% [98] 202(1.4%) 0(0.0%) expression-induct31 ...erbie/src/programs.rkt:55:0 inductor [101] 100.0% ----------------------------------------------------------------------- ??? [97] 100.0% [99] 878(6.1%) 448(3.1%) bfadd ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [102] 49.0% ----------------------------------------------------------------------- ??? [97] 100.0% [100] 228(1.6%) 0(0.0%) bfsqr ...-lib/math/private/bigfloat/mpfr.rkt:616:4 ??? [102] 100.0% ----------------------------------------------------------------------- inductor [101] 50.0% expression-induct31 [98] 50.0% [101] 202(1.4%) 0(0.0%) inductor .../ztatlock/herbie/src/programs.rkt:73:2 inductor [101] 50.0% ??? [103] 50.0% ----------------------------------------------------------------------- bfsqr [100] 25.6% real->bigfloat [93] 26.1% bfadd [99] 48.3% [102] 890(6.2%) 890(6.2%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 ----------------------------------------------------------------------- ??? [95] 50.0% inductor [101] 50.0% [103] 404(2.8%) 0(0.0%) ??? ...ects/racket/contract/private/guts.rkt:638:8 ??? [104] 100.0% ----------------------------------------------------------------------- ??? [97] 38.6% ??? [103] 61.4% [104] 658(4.6%) 202(1.4%) ??? ...tract/private/arrow-higher-order.rkt:373:33 ??? [105] 38.6% ??? [106] 30.7% ----------------------------------------------------------------------- ??? [104] 100.0% [105] 254(1.8%) 254(1.8%) ??? ...ects/racket/contract/private/prop.rkt:489:4 ----------------------------------------------------------------------- ??? [104] 100.0% [106] 202(1.4%) 202(1.4%) ??? ...llects/racket/contract/combinator.rkt:178:4 -----------------------------------------------------------------------