minusxx0minus0x0minusx0xminussxsyminusxyle0ytruelesx0falselesxsylexyquotxyif_quotminusxyyley0leyxif_quotxytruezdivByZeroErrorif_quotxyfalsetruesquotxyif_quotxyfalsefalse02.110minussxsyminusxylesxsylexyquotxyif_quotminusxyyley0leyxquotxyminusxyquotxyley0quotxyleyxif_quotxyfalsetruequotxytruequotxyif_quotminusxyyley0leyxif_quotxyfalsetruequotxytrueminusxx0minus0x0minusx0xminussxsyminusxyle0ytruelesx0falselesxsylexyminusx0x0minus0x0minusx00minussx0sx1le0x0lesx00lesx0sx1quotxyif_quotminusxyyley0leyx3quoty00if_quotminusy000truele0y0quoty0sx0if_quotminusy0sx0sx0falselesx0y0quoty0sx0if_quotminusy0sx0sx0falselesx0y0if_quotxyfalsetruequotxytruequoty0sx0if_quotminusy0sx0sx0falselesx0y04quot0sx0if_quotminus0sx0sx0falsefalsequotsx1sx0if_quotminussx1sx0sx0falselex0x1quotsx1sx0if_quotminussx1sx0sx0falselex0x1if_quotxyfalsetruequotxytruequotsx1sx0if_quotminussx1sx0sx0falselex0x11quotsy0sy0if_quot0sy0falseley0y0quotsx0sx1if_quotminusx0x1sx1falselex1x0if_quotxyfalsetruequotxyif_quot0sz0falsetruequot0sz0if_quoty_0sz1falsetruequoty_0sz1if_quoty_0sz1falsetruequoty_0sz1quotsy0sy0if_quot0sy0falseley0y0quotsx0sx1if_quotminusx0x1sx1falselex1x0trueif_quoty_0sz1falsetruequoty_0sz1if_quotsy_0sx1falsetruequotsy_0sx1quotsx0sx1if_quotminusx0x1sx1falselex1x0if_quotsy_0sx1falsetruequotsy_0sx1true1s1010011quot21s11if_quot41minus2100if_quotsy_0sx1falsetruequotsy_0sx1minusxx0minus0x0minusx0xminussxsyminusxyif_quotsy_0sx1falsetruequotsy_0sx11false12false2quotsy0sy0if_quot0sy0falseley0y0falseif_quot0sz0falsetruequot0sz0falsequot0sx0if_quotminus0sx0sx0falsefalsefalsequoty00if_quotminusy000truele0y0falsequotxyminusxyfalsequotxyley0falsequotxyleyxfalseminussxsyminusxytrueminussxsyminusxy1true12true2lesxsylexytruelesxsylexy1true12true2AProVEAProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Statistics for single proof: 100.00 % (24 real / 0 unknown / 0 assumptions / 24 total proof steps)http://aprove.informatik.rwth-aachen.deJohnDoe