1 (** Why3 driver for CVC4 <= 1.3 *)
3 prelude "(set-logic AUFNIRA)"
6 UF : Uninterpreted Function
7 NIRA : NonLinear Integer Reals Arithmetic
10 import "smt-libv2.gen"
11 filename "%f-%t-%g.smt2"
14 import "discrimination.gen"
16 (* Performed introductions depending on whether counterexamples are
17 requested, as said by the meta "get_counterexmp". When this meta
18 set, this transformation introduces the model variables that are
19 still embedded in the goal. When it is not set, it removes all
20 these unused-ce-related variables, even in the context. *)
21 transformation "counterexamples_dependent_intros"
23 transformation "inline_trivial"
24 transformation "eliminate_builtin"
25 transformation "eliminate_definition"
26 transformation "eliminate_inductive"
27 transformation "eliminate_epsilon"
28 transformation "eliminate_algebraic"
29 transformation "eliminate_literal"
31 transformation "simplify_formula"
32 (*transformation "simplify_trivial_quantification"*)
34 transformation "discriminate"
35 transformation "encoding_smt"
37 (** Error messages specific to CVC4 *)
39 outofmemory "(error \".*out of memory\")"
40 outofmemory "CVC4 suffered a segfault"
41 outofmemory "CVC4::BVMinisat::OutOfMemoryException"
42 outofmemory "std::bad_alloc"
43 outofmemory "Cannot allocate memory"
44 timeout "interrupted by timeout"
47 (** Extra theories supported by CVC4 *)
50 CVC4 seems less efficient with its built-in implementation than
51 with the axiomatic version
52 theory int.EuclideanDivision
53 syntax function div "(div %1 %2)"
54 syntax function mod "(mod %1 %2)"