YES activefXmarkifXcftrueactiveiftrueXYmarkXactiveiffalseXYmarkYmarkfXactivefmarkXmarkifX1X2X3activeifmarkX1markX2X3markcactivecmarktrueactivetruemarkfalseactivefalsefmarkXfXfactiveXfXifmarkX1X2X3ifX1X2X3ifX1markX2X3ifX1X2X3ifX1X2markX3ifX1X2X3ifactiveX1X2X3ifX1X2X3ifX1activeX2X3ifX1X2X3ifX1X2activeX3ifX1X2X32.11active111f111mark111if3111213c00true00false01activefXmarkifXcftrueactiveiftrueXYmarkXmarkfXactivefmarkXmarkifX1X2X3activeifmarkX1markX2X3markcactivecmarktrueactivetruemarkfalseactivefalsefmarkXfXfactiveXfXifmarkX1X2X3ifX1X2X3ifX1markX2X3ifX1X2X3ifX1X2markX3ifX1X2X3ifactiveX1X2X3ifX1X2X3ifX1activeX2X3ifX1X2X3ifX1X2activeX3ifX1X2X31active111f121mark121if3112223c00true00false01activefXmarkifXcftrueactiveiftrueXYmarkXmarkfXactivefmarkXmarkifX1X2X3activeifmarkX1markX2X3markcactivecmarktrueactivetruefmarkXfXfactiveXfXifmarkX1X2X3ifX1X2X3ifX1markX2X3ifX1X2X3ifX1X2markX3ifX1X2X3ifactiveX1X2X3ifX1X2X3ifX1activeX2X3ifX1X2X3ifX1X2activeX3ifX1X2X3activefXmarkifXcftrueactivefXifXcftrueactivefXftrueactiveiftrueXYmarkXmarkfXactivefmarkXmarkfXfmarkXmarkfXmarkXmarkifX1X2X3activeifmarkX1markX2X3markifX1X2X3ifmarkX1markX2X3markifX1X2X3markX1markifX1X2X3markX2markcactivecmarktrueactivetruefmarkXfXfactiveXfXifmarkX1X2X3ifX1X2X3ifX1markX2X3ifX1X2X3ifX1X2markX3ifX1X2X3ifactiveX1X2X3ifX1X2X3ifX1activeX2X3ifX1X2X3ifX1X2activeX3ifX1X2X3truemarkifX1X2X3activeifmarkX1markX2X3activefXmarkifXcftruemarkifX1X2X3markX1markfXactivefmarkXactiveiftrueXYmarkXmarkfXmarkXmarkifX1X2X3markX2true1active111f1221mark111if3211213c00true00mark1211active1211markifX1X2X3activeifmarkX1markX2X3activefXmarkifXcftruemarkifX1X2X3markX1markfXactivefmarkXactiveiftrueXYmarkXmarkifX1X2X3markX2activefXmarkifXcftrueactiveiftrueXYmarkXmarkfXactivefmarkXmarkifX1X2X3activeifmarkX1markX2X3markcactivecmarktrueactivetruefmarkXfXfactiveXfXifmarkX1X2X3ifX1X2X3ifX1markX2X3ifX1X2X3ifX1X2markX3ifX1X2X3ifactiveX1X2X3ifX1X2X3ifX1activeX2X3ifX1X2X3ifX1X2activeX3ifX1X2X31if331f124c012true001mark11if312active11mark11f11c0true0active11markifX1X2X3activeifmarkX1markX2X3markfXactivefmarkXmarkifX1X2X3activeifmarkX1markX2X3falsemarkfXactivefmarkXfalsemarkcactivecfalsemarktrueactivetruefalseactivefXftruefalsemarkfXfmarkXfalseactivefXifXcftruefalsemarkifX1X2X3ifmarkX1markX2X3falsefactiveXfXfmarkXfXtrueactivefx0activeiftruex0x1activeiffalsex0x1markfx0markifx0x1x2markcmarktruemarkfalsefactiveXfX1true1fmarkXfX1true1ifX1markX2X3ifX1X2X3ifmarkX1X2X3ifX1X2X3ifX1X2markX3ifX1X2X3ifactiveX1X2X3ifX1X2X3ifX1activeX2X3ifX1X2X3ifX1X2activeX3ifX1X2X3trueactivefx0activeiftruex0x1activeiffalsex0x1markfx0markifx0x1x2markcmarktruemarkfalseifX1markX2X3ifX1X2X31false12true23false3ifmarkX1X2X3ifX1X2X31true12false23false3ifX1X2markX3ifX1X2X31false12false23true3ifactiveX1X2X3ifX1X2X31true12false23false3ifX1activeX2X3ifX1X2X31false12true23false3ifX1X2activeX3ifX1X2X31false12false23true3AProVEAProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Statistics for single proof: 100.00 % (13 real / 0 unknown / 0 assumptions / 13 total proof steps)http://aprove.informatik.rwth-aachen.deJohnDoe