Fixed transition predicate mining in graph-based inv gen
Fixed transition predicate mining in graph-based inv gen

AdrienChampion/kind2,mebsout/kind2,tinelli/kind2,mebsout/kind2,mebsout/kind2,AdrienChampion/kind2,AdrienChampion/kind2,kind2-mc/kind2,mebsout/kind2,tinelli/kind2,mebsout/kind2,tinelli/kind2,AdrienChampion/kind2,AdrienChampion/kind2,mebsout/kind2,tinelli/kind2,mebsout/kind2,tinelli/kind2,AdrienChampion/kind2,AdrienChampion/kind2,mebsout/kind2,mebsout/kind2,daniel-larraz/kind2,AdrienChampion/kind2,AdrienChampion/kind2,tinelli/kind2