2
votes
0answers
35 views

Is there any open-source tools for verifying TCTL formulae over timed automata can be imported into my project?

In my project, there is one important step to automatically verify a timed automata with TCTL formulae. I briefly surveyed the tool UPPAAL that provides a GUI to construct a timed automata and to ...
3
votes
1answer
45 views

Why are there two different `until` ($\cup$) semantics in Timed Computation Tree Logic?

Background: In the book of Principle of Model Checking (Section 9.2, Page 701), the semantics of the until modality is defined over some time-divergent path $\pi ...
3
votes
1answer
76 views

Looking for a book that derives and constructs a model checking application

I am teaching myself program verification and am currently learning proof assistants. I have the book Handbook of Practical Logic and Automated Reasoning which gives the proofs necessary for the ...
3
votes
1answer
108 views

Witness for the $EU(\phi_1,\phi_2)$ using BDDs

I wanted ask if you know an algorithm to find the witness for $EU(\phi_1,\phi_2)$ (CTL formula "Exist Until") using BDDs (Binary Decision Diagram). In pratice you should use the fixed point for ...
3
votes
1answer
75 views

Time to construct a GNBA for LTL formula

I have a problem with the proof for constructing a GNBA (generalized nondeterministic Büchi automaton) for a LTL formula: Theorem: For any LTL formula $\varphi$ there exists a GNBA $G_{\varphi}$ ...