Profiling results ----------------- Total cpu time observed: 8906ms (out of 9132ms) Number of samples taken: 43 (once every 207ms) (Hiding functions with self<1.0% and local<2.0%: 1 of 110 hidden) ========================================================================= Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ========================================================================= [1] 8906(100.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [13] 100.0% ------------------------------------------------------------------------- ??? [77] 100.0% [2] 3070(34.5%) 0(0.0%) approximate9 ...-pow-test/src/core/taylor.rkt:11:0 loop [14] 93.7% for-loop [20] 6.3% ------------------------------------------------------------------------- hash-ref! [82] 100.0% [3] 2200(24.7%) 0(0.0%) ??? ...ie/ival-pow-test/src/core/taylor.rkt:406:23 for-loop [16] 91.6% for-loop [23] 8.4% ------------------------------------------------------------------------- hash-ref! [82] 100.0% [4] 2174(24.4%) 0(0.0%) ??? ...ie/ival-pow-test/src/core/taylor.rkt:300:23 for-loop [15] 100.0% ------------------------------------------------------------------------- hash-ref! [82] 32.7% map [29] 67.3% [5] 562(6.3%) 0(0.0%) f61 (unknown source) eval-const-expr [42] 100.0% ------------------------------------------------------------------------- for-loop [106] 100.0% [6] 406(4.6%) 0(0.0%) dispatch-transformer41 (unknown source) apply-transformer52 [17] 100.0% ------------------------------------------------------------------------- for-loop [106] 100.0% [7] 390(4.4%) 0(0.0%) expand-implicit (unknown source) resolve+shift28 [103] 100.0% ------------------------------------------------------------------------- hash-ref! [82] 100.0% [8] 284(3.2%) 0(0.0%) ??? ...bie/ival-pow-test/src/core/taylor.rkt:67:15 hash-ref! [82] 50.0% ??? [77] 50.0% ------------------------------------------------------------------------- hash-ref! [82] 100.0% [9] 284(3.2%) 0(0.0%) ??? ...ie/ival-pow-test/src/core/taylor.rkt:290:26 for-loop [18] 100.0% ------------------------------------------------------------------------- for-loop [106] 100.0% [10] 210(2.4%) 0(0.0%) syntax-e (unknown source) syntax-e/no-taint [19] 100.0% ------------------------------------------------------------------------- hash-ref! [82] 100.0% [11] 184(2.1%) 0(0.0%) ??? ...ie/ival-pow-test/src/core/taylor.rkt:509:23 for-loop [21] 100.0% ------------------------------------------------------------------------- for-loop [106] 100.0% [12] 184(2.1%) 0(0.0%) expand-identifier (unknown source) resolve+shift28 [103] 100.0% ------------------------------------------------------------------------- ??? [1] 100.0% [13] 8906(100.0%) 0(0.0%) profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0 run [22] 100.0% ------------------------------------------------------------------------- approximate9 [2] 100.0% [14] 2876(32.3%) 0(0.0%) loop ...bie/ival-pow-test/src/core/taylor.rkt:86:4 ??? [77] 90.1% hash-ref! [82] 9.9% ------------------------------------------------------------------------- ??? [4] 100.0% [15] 2174(24.4%) 0(0.0%) for-loop ...al-pow-test/src/core/taylor.rkt:303:27 hash-ref! [82] 82.6% f40 [24] 17.4% ------------------------------------------------------------------------- ??? [3] 100.0% [16] 2016(22.6%) 0(0.0%) for-loop ...al-pow-test/src/core/taylor.rkt:410:33 for-loop [23] 100.0% ------------------------------------------------------------------------- dispatch-transformer41 [6] 100.0% [17] 406(4.6%) 0(0.0%) apply-transformer52 (unknown source) apply-transformer-in-context [25] 100.0% ------------------------------------------------------------------------- ??? [9] 100.0% [18] 284(3.2%) 0(0.0%) for-loop ...al-pow-test/src/core/taylor.rkt:290:52 hash-ref! [82] 100.0% ------------------------------------------------------------------------- syntax-e [10] 100.0% [19] 210(2.4%) 0(0.0%) syntax-e/no-taint (unknown source) loop [49] 100.0% ------------------------------------------------------------------------- approximate9 [2] 100.0% [20] 194(2.2%) 0(0.0%) for-loop ...val-pow-test/src/core/taylor.rkt:29:18 taylor [26] 100.0% ------------------------------------------------------------------------- ??? [11] 100.0% [21] 184(2.1%) 0(0.0%) for-loop ...al-pow-test/src/core/taylor.rkt:513:35 parse-loop402 [27] 100.0% ------------------------------------------------------------------------- profile-thunk16 [13] 100.0% [22] 8906(100.0%) 0(0.0%) run ...et-7.5/share/pkgs/profile-lib/main.rkt:39:2 .../more-scheme.rkt:261:28 [28] 100.0% ------------------------------------------------------------------------- ??? [3] 8.4% for-loop [16] 91.6% [23] 2200(24.7%) 0(0.0%) for-loop ...al-pow-test/src/core/taylor.rkt:412:39 hash-ref! [82] 100.0% ------------------------------------------------------------------------- for-loop [15] 12.7% map [29] 22.2% hash-ref! [82] 65.1% [24] 1484(16.7%) 0(0.0%) f40 (unknown source) map [29] 100.0% ------------------------------------------------------------------------- apply-transformer52 [17] 100.0% [25] 406(4.6%) 0(0.0%) apply-transformer-in-context (unknown source) parse-app [30] 50.7% datum->syntax6 [31] 49.3% ------------------------------------------------------------------------- for-loop [20] 100.0% [26] 194(2.2%) 0(0.0%) taylor .../ival-pow-test/src/core/taylor.rkt:169:0 loop [32] 100.0% ------------------------------------------------------------------------- for-loop [21] 100.0% [27] 184(2.1%) 0(0.0%) parse-loop402 (unknown source) for-loop [33] 100.0% ------------------------------------------------------------------------- for-loop [84] 3.7% run [22] 96.3% [28] 8906(100.0%) 440(4.9%) .../more-scheme.rkt:261:28 (unknown source) run-improve47 [34] 55.5% prepare-points-intervals [35] 30.6% errors [78] 5.7% oracle-error [40] 2.2% get-final-combination [39] 2.2% ??? [37] 1.2% ------------------------------------------------------------------------- f40 [24] 100.0% [29] 1484(16.7%) 0(0.0%) map ...t-7.5/collects/racket/private/map.rkt:35:13 parse-loop74 [36] 65.1% f40 [24] 22.2% f61 [5] 12.7% ------------------------------------------------------------------------- apply-transformer-in-context [25] 100.0% [30] 206(2.3%) 0(0.0%) parse-app ...collects/racket/private/kw.rkt:1142:2 syntax->list [38] 100.0% ------------------------------------------------------------------------- apply-transformer-in-context [25] 100.0% [31] 200(2.2%) 0(0.0%) datum->syntax6 (unknown source) loop [49] 100.0% ------------------------------------------------------------------------- taylor [26] 100.0% [32] 194(2.2%) 0(0.0%) loop ...ie/ival-pow-test/src/core/taylor.rkt:267:2 hash-ref! [82] 100.0% ------------------------------------------------------------------------- parse-loop402 [27] 100.0% [33] 184(2.1%) 0(0.0%) for-loop ...al-pow-test/src/core/taylor.rkt:516:59 hash-ref! [82] 100.0% ------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [28] 100.0% [34] 5174(58.1%) 0(0.0%) run-improve47 ...l-pow-test/src/mainloop.rkt:346:0 for-loop [41] 95.4% simplify! [54] 4.6% ------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [28] 100.0% [35] 2724(30.6%) 0(0.0%) prepare-points-intervals ...t/src/points.rkt:120:0 loop [43] 100.0% ------------------------------------------------------------------------- map [29] 44.1% hash-ref! [82] 55.9% [36] 2508(28.2%) 0(0.0%) parse-loop74 (unknown source) eval-const-expr [42] 100.0% ------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [28] 100.0% [37] 218(2.4%) 0(0.0%) ??? .../ival-pow-test/src/syntax/syntax.rkt:214:17 return/no-unsupplied [44] 100.0% ------------------------------------------------------------------------- parse-app [30] 100.0% [38] 206(2.3%) 0(0.0%) syntax->list (unknown source) loop [49] 100.0% ------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [28] 100.0% [39] 200(2.2%) 0(0.0%) get-final-combination ...st/src/mainloop.rkt:371:0 infer-splitpoints [45] 100.0% ------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [28] 100.0% [40] 200(2.2%) 0(0.0%) oracle-error ...ival-pow-test/src/points.rkt:177:0 for-loop [46] 100.0% ------------------------------------------------------------------------- run-improve47 [34] 100.0% [41] 4934(55.4%) 0(0.0%) for-loop ...e/ival-pow-test/src/mainloop.rkt:365:4 run-iter! [47] 100.0% ------------------------------------------------------------------------- f61 [5] 18.3% parse-loop74 [36] 81.7% [42] 3070(34.5%) 0(0.0%) eval-const-expr ...pow-test/src/programs.rkt:120:0 temp85_0 [83] 77.6% loop [49] 16.4% eval [52] 6.0% ------------------------------------------------------------------------- prepare-points-intervals [35] 100.0% [43] 2724(30.6%) 0(0.0%) loop .../herbie/ival-pow-test/src/points.rkt:132:4 loop [48] 93.2% ??? [51] 6.8% ------------------------------------------------------------------------- ??? [37] 100.0% [44] 218(2.4%) 218(2.4%) return/no-unsupplied ...ct/private/arr-i.rkt:566:0 ------------------------------------------------------------------------- get-final-combination [39] 100.0% [45] 200(2.2%) 0(0.0%) infer-splitpoints ...est/src/core/regimes.rkt:33:0 for-loop [50] 100.0% ------------------------------------------------------------------------- oracle-error [40] 100.0% [46] 200(2.2%) 0(0.0%) for-loop ...bie/ival-pow-test/src/points.rkt:178:2 loop [49] 100.0% ------------------------------------------------------------------------- for-loop [41] 100.0% [47] 4934(55.4%) 0(0.0%) run-iter! .../ival-pow-test/src/mainloop.rkt:327:0 gen-series! [53] 62.2% simplify! [54] 19.9% finalize-iter! [55] 17.8% ------------------------------------------------------------------------- loop [43] 100.0% [48] 2538(28.5%) 590(6.6%) loop ...s/herbie/ival-pow-test/src/points.rkt:79:2 ??? [77] 37.1% ??? [56] 31.1% real->precision [57] 8.5% ------------------------------------------------------------------------- datum->syntax6 [31] 0.1% loop [49] 11.6% for-loop [46] 11.6% syntax->list [38] 12.0% syntax-e/no-taint [19] 12.2% for-loop [106] 23.3% eval-const-expr [42] 29.3% [49] 1722(19.3%) 626(7.0%) loop (unknown source) expand-id-application-form17 [101] 23.3% expand-capturing-lifts [98] 16.5% gf [70] 12.2% ??? [58] 11.6% loop [49] 11.6% ------------------------------------------------------------------------- infer-splitpoints [45] 100.0% [50] 200(2.2%) 0(0.0%) for-loop ...val-pow-test/src/core/regimes.rkt:45:6 option-on-expr [59] 100.0% ------------------------------------------------------------------------- loop [43] 100.0% [51] 186(2.1%) 186(2.1%) ??? ...s/herbie/ival-pow-test/src/points.rkt:113:6 ------------------------------------------------------------------------- eval-const-expr [42] 100.0% [52] 184(2.1%) 0(0.0%) eval (unknown source) namespace-syntax-introduce3 [60] 100.0% ------------------------------------------------------------------------- run-iter! [47] 100.0% [53] 3070(34.5%) 0(0.0%) gen-series! ...val-pow-test/src/mainloop.rkt:160:0 for-loop [61] 100.0% ------------------------------------------------------------------------- run-improve47 [34] 19.6% run-iter! [47] 80.4% [54] 1224(13.7%) 0(0.0%) simplify! .../ival-pow-test/src/mainloop.rkt:224:0 ??? [62] 100.0% ------------------------------------------------------------------------- run-iter! [47] 100.0% [55] 880(9.9%) 0(0.0%) finalize-iter! ...-pow-test/src/mainloop.rkt:278:0 ??? [63] 100.0% ------------------------------------------------------------------------- loop [48] 100.0% [56] 790(8.9%) 0(0.0%) ??? ...tract/private/arrow-higher-order.rkt:379:33 ival-sub [64] 100.0% ------------------------------------------------------------------------- loop [48] 100.0% [57] 216(2.4%) 0(0.0%) real->precision ...pow-test/src/programs.rkt:94:11 ??? [77] 100.0% ------------------------------------------------------------------------- loop [49] 100.0% [58] 200(2.2%) 200(2.2%) ??? .../herbie/ival-pow-test/src/points.rkt:179:26 ------------------------------------------------------------------------- for-loop [50] 100.0% [59] 200(2.2%) 0(0.0%) option-on-expr ...-test/src/core/regimes.rkt:124:0 err-lsts->split-indices [65] 100.0% ------------------------------------------------------------------------- eval [52] 100.0% [60] 184(2.1%) 0(0.0%) namespace-syntax-introduce3 (unknown source) add-ns-scopes [66] 100.0% ------------------------------------------------------------------------- gen-series! [53] 100.0% [61] 3070(34.5%) 0(0.0%) for-loop ...e/ival-pow-test/src/mainloop.rkt:167:7 taylor-alt [67] 100.0% ------------------------------------------------------------------------- simplify! [54] 100.0% [62] 1224(13.7%) 238(2.7%) ??? ...ie/ival-pow-test/src/core/simplify.rkt:42:0 egraph-run [68] 80.6% ------------------------------------------------------------------------- finalize-iter! [55] 100.0% [63] 880(9.9%) 0(0.0%) ??? ...contract/private/arrow-val-first.rkt:486:18 for-loop [69] 100.0% ------------------------------------------------------------------------- ??? [56] 100.0% [64] 790(8.9%) 402(4.5%) ival-sub ...val-pow-test/src/biginterval.rkt:113:0 bfsub [91] 49.1% ------------------------------------------------------------------------- option-on-expr [59] 100.0% [65] 200(2.2%) 0(0.0%) err-lsts->split-indices .../core/regimes.rkt:263:0 loop [71] 100.0% ------------------------------------------------------------------------- namespace-syntax-introduce3 [60] 100.0% [66] 184(2.1%) 0(0.0%) add-ns-scopes (unknown source) gf [70] 100.0% ------------------------------------------------------------------------- for-loop [61] 100.0% [67] 3070(34.5%) 0(0.0%) taylor-alt ...ival-pow-test/src/mainloop.rkt:146:0 for-loop [72] 100.0% ------------------------------------------------------------------------- ??? [62] 100.0% [68] 986(11.1%) 0(0.0%) egraph-run .../pkgs/egg-herbie-linux/main.rkt:49:0 egraph-add-exprs [73] 100.0% ------------------------------------------------------------------------- ??? [63] 100.0% [69] 880(9.9%) 0(0.0%) for-loop ...l-pow-test/src/core/alt-table.rkt:46:2 atab-add-altn [74] 100.0% ------------------------------------------------------------------------- add-ns-scopes [66] 46.7% loop [49] 53.3% [70] 394(4.4%) 184(2.1%) gf (unknown source) propagation-apply-shifted [75] 53.3% ------------------------------------------------------------------------- err-lsts->split-indices [65] 100.0% [71] 200(2.2%) 0(0.0%) loop ...e/ival-pow-test/src/core/regimes.rkt:314:4 for-loop [76] 100.0% ------------------------------------------------------------------------- taylor-alt [67] 100.0% [72] 3070(34.5%) 0(0.0%) for-loop ...e/ival-pow-test/src/mainloop.rkt:152:6 ??? [77] 100.0% ------------------------------------------------------------------------- egraph-run [68] 100.0% [73] 986(11.1%) 0(0.0%) egraph-add-exprs ...gg-herbie-linux/main.rkt:111:0 ??? [79] 100.0% ------------------------------------------------------------------------- for-loop [69] 100.0% [74] 880(9.9%) 0(0.0%) atab-add-altn ...test/src/core/alt-table.rkt:194:0 errors [78] 100.0% ------------------------------------------------------------------------- gf [70] 100.0% [75] 210(2.4%) 210(2.4%) propagation-apply-shifted (unknown source) ------------------------------------------------------------------------- loop [71] 100.0% [76] 200(2.2%) 0(0.0%) for-loop ...al-pow-test/src/core/regimes.rkt:279:4 for-loop [80] 100.0% ------------------------------------------------------------------------- ??? [8] 2.2% real->precision [57] 5.1% loop [14] 20.4% loop [48] 22.3% location-do [81] 25.0% for-loop [72] 25.0% [77] 4228(47.5%) 0(0.0%) ??? ...tract/private/arrow-higher-order.rkt:375:33 location-do [81] 25.0% approximate9 [2] 25.0% hash-ref! [82] 22.7% ival-mult [86] 22.3% bf [87] 5.1% ------------------------------------------------------------------------- .../more-scheme.rkt:261:28 [28] 40.9% atab-add-altn [74] 59.1% [78] 1488(16.7%) 0(0.0%) errors ...erbie/ival-pow-test/src/points.rkt:190:0 for-loop [84] 71.5% temp85_0 [83] 28.5% ------------------------------------------------------------------------- egraph-add-exprs [73] 100.0% [79] 986(11.1%) 0(0.0%) ??? ...e/ival-pow-test/src/core/simplify.rkt:102:6 for-loop [85] 100.0% ------------------------------------------------------------------------- for-loop [76] 100.0% [80] 200(2.2%) 0(0.0%) for-loop ...al-pow-test/src/core/regimes.rkt:283:8 ??? [88] 100.0% ------------------------------------------------------------------------- ??? [77] 43.6% location-do [81] 56.4% [81] 3070(34.5%) 0(0.0%) location-do ...ival-pow-test/src/programs.rkt:63:0 location-do [81] 56.4% ??? [77] 43.6% ------------------------------------------------------------------------- for-loop [33] 1.2% for-loop [18] 1.5% ??? [8] 1.5% loop [14] 1.5% loop [32] 6.3% for-loop [15] 17.3% for-loop [23] 17.7% ??? [89] 25.6% ??? [77] 25.6% [82] 3070(34.5%) 0(0.0%) hash-ref! .../racket/private/more-scheme.rkt:376:2 ??? [89] 25.6% ??? [4] 25.6% ??? [3] 17.7% f40 [24] 12.0% parse-loop74 [36] 10.4% ??? [8] 3.1% ??? [9] 1.5% ??? [11] 1.2% f61 [5] 1.2% ------------------------------------------------------------------------- errors [78] 15.1% eval-const-expr [42] 84.9% [83] 2806(31.5%) 0(0.0%) temp85_0 (unknown source) compile15 [90] 100.0% ------------------------------------------------------------------------- errors [78] 100.0% [84] 1064(11.9%) 204(2.3%) for-loop ...bie/ival-pow-test/src/points.rkt:192:2 .../more-scheme.rkt:261:28 [28] 61.8% ??? [92] 19.0% ------------------------------------------------------------------------- ??? [79] 100.0% [85] 986(11.1%) 986(11.1%) for-loop ...l-pow-test/src/core/simplify.rkt:121:2 ------------------------------------------------------------------------- ??? [77] 100.0% [86] 942(10.6%) 562(6.3%) ival-mult ...al-pow-test/src/biginterval.rkt:125:0 bfsub [91] 40.3% ------------------------------------------------------------------------- ??? [77] 100.0% [87] 216(2.4%) 0(0.0%) bf ...ath-lib/math/private/bigfloat/mpfr.rkt:615:2 ??? [94] 100.0% ------------------------------------------------------------------------- for-loop [80] 100.0% [88] 200(2.2%) 200(2.2%) ??? ...cket-7.5/collects/racket/function.rkt:93:12 ------------------------------------------------------------------------- hash-ref! [82] 100.0% [89] 2876(32.3%) 0(0.0%) ??? ...bie/ival-pow-test/src/core/taylor.rkt:44:15 hash-ref! [82] 100.0% ------------------------------------------------------------------------- temp85_0 [83] 100.0% [90] 2806(31.5%) 0(0.0%) compile15 (unknown source) temp91_0 [93] 100.0% ------------------------------------------------------------------------- ival-mult [86] 49.5% ival-sub [64] 50.5% [91] 768(8.6%) 0(0.0%) bfsub ...-lib/math/private/bigfloat/mpfr.rkt:835:4 new-mpfr [95] 50.5% ??? [94] 49.5% ------------------------------------------------------------------------- for-loop [84] 100.0% [92] 202(2.3%) 202(2.3%) ??? ...7.5/collects/racket/private/for.rkt:1236:14 ------------------------------------------------------------------------- compile15 [90] 100.0% [93] 2806(31.5%) 0(0.0%) temp91_0 (unknown source) temp118_0 [96] 93.1% compile-top9 [97] 6.9% ------------------------------------------------------------------------- bf [87] 36.2% bfsub [91] 63.8% [94] 596(6.7%) 596(6.7%) ??? /opt/racket-7.5/collects/ffi/unsafe.rkt:938:4 ------------------------------------------------------------------------- bfsub [91] 100.0% [95] 388(4.4%) 388(4.4%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:348:0 ------------------------------------------------------------------------- temp91_0 [93] 100.0% [96] 2612(29.3%) 0(0.0%) temp118_0 (unknown source) expand-capturing-lifts [98] 100.0% ------------------------------------------------------------------------- temp91_0 [93] 100.0% [97] 194(2.2%) 0(0.0%) compile-top9 (unknown source) compile-forms33 [99] 100.0% ------------------------------------------------------------------------- loop [49] 9.8% temp118_0 [96] 90.2% [98] 2896(32.5%) 0(0.0%) expand-capturing-lifts (unknown source) lambda-clause-expander [100] 90.2% expand-id-application-form17 [101] 9.8% ------------------------------------------------------------------------- compile-top9 [97] 100.0% [99] 194(2.2%) 194(2.2%) compile-forms33 (unknown source) ------------------------------------------------------------------------- expand-capturing-lifts [98] 100.0% [100] 2612(29.3%) 0(0.0%) lambda-clause-expander (unknown source) finish-bodys [102] 100.0% ------------------------------------------------------------------------- expand-capturing-lifts [98] 41.4% loop [49] 58.6% [101] 686(7.7%) 0(0.0%) expand-id-application-form17 (unknown source) resolve+shift28 [103] 100.0% ------------------------------------------------------------------------- lambda-clause-expander [100] 19.6% for-loop [106] 80.4% [102] 2612(29.3%) 0(0.0%) finish-bodys (unknown source) for-loop [106] 100.0% ------------------------------------------------------------------------- expand-identifier [12] 14.6% expand-implicit [7] 31.0% expand-id-application-form17 [101] 54.4% [103] 1260(14.1%) 184(2.1%) resolve+shift28 (unknown source) fallback-loop [104] 62.9% module-path-index-shift [105] 22.5% ------------------------------------------------------------------------- resolve+shift28 [103] 100.0% [104] 792(8.9%) 218(2.4%) fallback-loop (unknown source) for-loop [106] 72.5% ------------------------------------------------------------------------- resolve+shift28 [103] 100.0% [105] 284(3.2%) 284(3.2%) module-path-index-shift (unknown source) ------------------------------------------------------------------------- fallback-loop [104] 1.1% for-loop [106] 14.1% finish-bodys [102] 84.9% [106] 2612(29.3%) 1008(11.3%) for-loop (unknown source) finish-bodys [102] 72.6% for-loop [106] 14.1% dispatch-transformer41 [6] 3.2% add-local-binding!39 [108] 2.8% expand-implicit [7] 1.0% loop [49] 0.5% dispatch-variable [107] 0.5% syntax-e [10] 0.2% expand-identifier [12] 0.1% ------------------------------------------------------------------------- for-loop [106] 100.0% [107] 368(4.1%) 0(0.0%) dispatch-variable (unknown source) substitute-variable6 [109] 100.0% ------------------------------------------------------------------------- for-loop [106] 100.0% [108] 218(2.4%) 218(2.4%) add-local-binding!39 (unknown source) ------------------------------------------------------------------------- dispatch-variable [107] 100.0% [109] 368(4.1%) 368(4.1%) substitute-variable6 (unknown source) -------------------------------------------------------------------------