BIB-VERSION:: CS-TR-v2.0 ID:: STAN//CS-TR-96-1571 ENTRY:: June 10, 1996 ORGANIZATION:: Stanford University, Department of Computer Science TITLE:: Formal Verification of Performance and Reliability of Real-Time Systems TYPE:: Technical Report AUTHOR:: DeAlfaro, Luca DATE:: June 1996 PAGES:: 24 ABSTRACT:: In this paper we propose a methodology for the specification and verification of performance and reliability properties of real-time systems within the framework of temporal logic. The methodology is based on the system model of stochastic real-time systems (SRTSs), and on branching-time temporal logics that are extensions of the probabilistic logics pCTL and pCTL*. SRTSs are discrete-time transition systems that can model both probabilistic and nondeterministic behavior. The specification language extends the branching-time logics pCTL and pCTL* by introducing an operator to express bounds on the average time between events. We present model-checking algorithms for the algorithmic verification of system specifications, and we discuss their complexity. NOTES:: [Adminitrivia V1/Prg/19960610] END:: STAN//CS-TR-96-1571