gex0truege0syfalsegesxsygexyrevxifxeq0lengthxnil0lengthxifxtruezclzifxfalsezclhelpsclxzhelpclconsxyzifappendyconsxnilgeclconsxzclappendnilyyappendconsxyzconsxappendyzlengthnil0lengthconsxyslengthy2.110gesxsygexyrevxifxeq0lengthxnil0lengthxrevxlengthxifxfalsezclhelpsclxzhelpclconsxyzifappendyconsxnilgeclconsxzclhelpclconsxyzappendyconsxnilhelpclconsxyzgeclappendconsxyzappendyzlengthconsxylengthytruerevxifxeq0lengthxnil0lengthxfalsehelpclconsxyzifappendyconsxnilgeclconsxzclifxfalsezclhelpsclxztrueappendnilyyappendconsxyzconsxappendyzgex0truege0syfalsegesxsygexygex00ge0sx0gesx0sx1appendnilx0appendconsx0x1x21c0-2if511-12-13-1415-1help4-1112-13-1cons20append212nil00ge20false00s1111000true00ifxfalsezclhelpsclxzifxfalsezclhelpsclxzc10ifappendx17consx16nilgex14x15consx16x18x14x15ifx19falsex20x21x22ifx19falsex20x21x22chelpx14x15consx16x17x18ifappendx17consx16nilgex14x15consx16x18x14x15ifx19falsex20x21x22helpsx21x22x19x20ifappendx17consx16nilgex14x15consx16x18x14x15ifx19falsex20x21x22appendx17consx16nilx19gex14x15falseconsx16x18x20x14x21x15x22ifx19falsex20x21x22cx20consx16x18appendx17consx16nilx19gex14x15falsex14x21x15x22ifx19falseconsx16x18x21x22cx21x14appendx17consx16nilx19gex14x15falsex15x22ifx19falseconsx16x18x14x22cx22x15appendx17consx16nilx19gex14x15falseifx19falseconsx16x18x14x15cappendx17consx16nilx192x27consx16nilx27appendx17x27x19gex14x15falseifx19falseconsx16x18x14x15cgex14x15falseconsx16nilx27appendx17x27x19gex280truetruefalseifx19falseconsx16x18x280ctruefalsege0sx29falsefalsefalseconsx16nilx27appendx17x27x19ifx19falseconsx16x180sx29cfalsefalseconsx16nilx27appendx17x27x19ifx19falseconsx16x180sx29cx27consx16nilappendx17consx16nilx19ifx19falseconsx16x180sx29cifx19falseconsx16x180sx29cgesx31sx30gex31x30gex31x30x16x27x17x19x18gex31x30falseconsx16nilx27appendx17x27x19x32x33x34x35x36gex31x30falseconsx32nilx33appendx34x33x35ifx35falseconsx32x36x31x30cifx19falseconsx16x18sx31sx30cx32x33x34x35x36gex31x30falseconsx32nilx33appendx34x33x35ifx35falseconsx32x36x31x30cx32x16x33x27x34x17x35x19x36x18ifx19falseconsx16x18x31x30cifx19falseconsx16x18sx31sx30chelpsx7x8x5x6helpx9x10consx11x12x13helpx9x10consx11x12x13ifappendx12consx11nilgex9x10consx11x13x9x10ifx5falsex6x7x8helpsx7x8x5x6helpx9x10consx11x12x13ifappendx12consx11nilgex9x10consx11x13x9x10helpsx7x8x5x6helpx9x10consx11x12x13sx7x9x8x10x5consx11x12x6x13helpx9x10consx11x12x13ifappendx12consx11nilgex9x10consx11x13x9x10x9sx7x8x10x5consx11x12x6x13helpsx7x10consx11x12x13ifappendx12consx11nilgesx7x10consx11x13sx7x10x10x8x5consx11x12x6x13helpsx7x8consx11x12x13ifappendx12consx11nilgesx7x8consx11x13sx7x8x13x6x5consx11x12helpsx7x8consx11x12x6ifappendx12consx11nilgesx7x8consx11x6sx7x8x5consx11x12helpsx7x8consx11x12x6ifappendx12consx11nilgesx7x8consx11x6sx7x8ifappendx17consx16nilgex14x15consx16x18x14x15ifx19falsex20x21x22ifx19falsex20x21x22helpsx21x22x19x20helpx14x15consx16x17x18ifappendx17consx16nilgex14x15consx16x18x14x15ifx19falsex20x21x22helpsx21x22x19x20ifappendx17consx16nilgex14x15consx16x18x14x15ifx19falsex20x21x22appendx17consx16nilx19gex14x15falseconsx16x18x20x14x21x15x22ifx19falsex20x21x22helpsx21x22x19x20x20consx16x18appendx17consx16nilx19gex14x15falsex14x21x15x22ifx19falseconsx16x18x21x22helpsx21x22x19consx16x18x21x14appendx17consx16nilx19gex14x15falsex15x22ifx19falseconsx16x18x14x22helpsx14x22x19consx16x18x22x15appendx17consx16nilx19gex14x15falseifx19falseconsx16x18x14x15helpsx14x15x19consx16x18appendx17consx16nilx192x27consx16nilx27appendx17x27x19gex14x15falseifx19falseconsx16x18x14x15helpsx14x15x19consx16x18gex14x15falseconsx16nilx27appendx17x27x19gex280truetruefalseifx19falseconsx16x18x280helpsx280x19consx16x18truefalsege0sx29falsefalsefalseconsx16nilx27appendx17x27x19ifx19falseconsx16x180sx29helps0sx29x19consx16x18falsefalseconsx16nilx27appendx17x27x19ifx19falseconsx16x180sx29helps0sx29x19consx16x18x27consx16nilappendx17consx16nilx19ifx19falseconsx16x180sx29helps0sx29x19consx16x18ifx19falseconsx16x180sx29helps0sx29x19consx16x18gesx31sx30gex31x30gex31x30x16x27x17x19x18gex31x30falseconsx16nilx27appendx17x27x19x32x33x34x35x36gex31x30falseconsx32nilx33appendx34x33x35ifx35falseconsx32x36x31x30helpsx31x30x35consx32x36ifx19falseconsx16x18sx31sx30helpssx31sx30x19consx16x18x32x33x34x35x36gex31x30falseconsx32nilx33appendx34x33x35ifx35falseconsx32x36x31x30helpsx31x30x35consx32x36x32x16x33x27x34x17x35x19x36x18ifx19falseconsx16x18x31x30helpsx31x30x19consx16x18ifx19falseconsx16x18sx31sx30helpssx31sx30x19consx16x18helpclconsxyzifappendyconsxnilgeclconsxzcl1false42false5helpclconsxyzgeclfalsehelpclconsxyzappendyconsxnilfalserevxlengthxfalsegesxsygexytruegesxsygexy1true12true2appendconsxyzappendyztrueappendconsxyzappendyz1true12false2lengthconsxylengthytruelengthconsxylengthy1true1AProVEAProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Statistics for single proof: 100.00 % (16 real / 0 unknown / 0 assumptions / 16 total proof steps)http://aprove.informatik.rwth-aachen.deJohnDoe