Difference between revisions of "SMT-LIB Compliance"

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There are areas where we don't support full functionality, or where we are not compliant:
 
There are areas where we don't support full functionality, or where we are not compliant:
  
* We do not yet support the ''to_real'' or ''to_int'' functions, nor the ''is_int'' predicate, from [http://smtlib.cs.uiowa.edu/theories/Reals_Ints.smt2 the ''Reals_Ints'' theory].
 
 
* We do not yet support unsat core extraction (the ''get-unsat-core'' command)
 
* We do not yet support unsat core extraction (the ''get-unsat-core'' command)
 +
** this support will be coming Summer/Fall 2013
 
* We do not yet adequately support nonlinear-arithmetic (the QF_NIA, QF_NRA, QF_UFNRA, UFNRA, and AUFNIRA logics)
 
* We do not yet adequately support nonlinear-arithmetic (the QF_NIA, QF_NRA, QF_UFNRA, UFNRA, and AUFNIRA logics)
 +
** work is ongoing (Summer/Fall 2013)
  
 
Also, please note that CVC4 is not intended as a compliance-checker for SMT-LIB input.  That is, it is a bit lenient in accepting non-conforming input.
 
Also, please note that CVC4 is not intended as a compliance-checker for SMT-LIB input.  That is, it is a bit lenient in accepting non-conforming input.

Revision as of 09:58, 29 May 2013

CVC4 is mostly SMT-LIB-conforming with --lang smt. With the --smtlib-strict command line option, though, you get additional strictness and standards conformance.

There are areas where we don't support full functionality, or where we are not compliant:

  • We do not yet support unsat core extraction (the get-unsat-core command)
    • this support will be coming Summer/Fall 2013
  • We do not yet adequately support nonlinear-arithmetic (the QF_NIA, QF_NRA, QF_UFNRA, UFNRA, and AUFNIRA logics)
    • work is ongoing (Summer/Fall 2013)

Also, please note that CVC4 is not intended as a compliance-checker for SMT-LIB input. That is, it is a bit lenient in accepting non-conforming input.