YES le0ytruelesx0falselesxsylexypredsxxminusx0xminusxsypredminusxygcd0yygcdsx0sxgcdsxsyif_gcdleyxsxsyif_gcdtruesxsygcdminusxysyif_gcdfalsesxsygcdminusyxsxgcd2.1gcdxygcdyxgcdxygcdyxlesxsylexyminusxsypredminusxyminusxsyminusxygcdsxsyif_gcdleyxsxsygcdsxsyleyxif_gcdtruesxsygcdminusxysyif_gcdtruesxsyminusxyif_gcdfalsesxsygcdminusyxsxif_gcdfalsesxsyminusyxgcdsxsyif_gcdleyxsxsyif_gcdtruesxsygcdminusxysygcdxygcdyxif_gcdfalsesxsygcdminusyxsxtrue1if_gcd32223false00s1211gcd222122minus2111le20true00000pred111gcdsxsyif_gcdleyxsxsypredsxxminusxsypredminusxyminusx0xif_gcdfalsesxsygcdminusyxsxfalseif_gcdtruesxsygcdminusxysyfalsegcdxygcdyxtruegcdsxsyleyxfalselesxsylexytrue1le23132s111lesxsylexyle0ytruelesx0falselesxsylexypredsxxminusx0xminusxsypredminusxygcd0yygcdsx0sxgcdsxsyif_gcdleyxsxsyif_gcdtruesxsygcdminusxysyif_gcdfalsesxsygcdminusyxsxif_gcdtruesxsyminusxyfalseif_gcdfalsesxsyminusyxfalseminusxsyminusxytrue1minus21132s131minusxsyminusxyle0ytruelesx0falselesxsylexypredsxxminusx0xminusxsypredminusxygcd0yygcdsx0sxgcdsxsyif_gcdleyxsxsyif_gcdtruesxsygcdminusxysyif_gcdfalsesxsygcdminusyxsxminusxsypredminusxyfalseAProVEAProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Statistics for single proof: 100.00 % (9 real / 0 unknown / 0 assumptions / 9 total proof steps)http://aprove.informatik.rwth-aachen.deJohnDoe