cvc4-realize.drv 1.68 KB
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(** Why3 driver specific for checking BV theory consistency with CVC4  *)

prelude "(set-logic AUFBVDTNIRA)"
(*
    A  : Array
    UF : Uninterpreted Function
    BV : BitVectors
    DT : Datatypes
    NIRA : NonLinear Integer Reals Arithmetic
*)
(* prelude "(set-logic ALL_SUPPORTED)"
   does not seem to include DT
*)

import "smt-libv2.drv"
import "smt-libv2-bv-realization.gen"
import "discrimination.gen"

transformation "inline_trivial"
transformation "eliminate_builtin"
transformation "detect_polymorphism"
transformation "eliminate_definition"
(* We could keep more definitions by using
   transformation "eliminate_definition_if_poly"
   instead, but some proofs are lost
   (examples/logic/triangle_inequality.why)
*)
transformation "eliminate_inductive"
transformation "eliminate_algebraic_if_poly"
transformation "eliminate_epsilon"

transformation "simplify_formula"
(*transformation "simplify_trivial_quantification"*)

transformation "discriminate_if_poly"
transformation "encoding_smt_if_poly"

(** Error messages specific to CVC4 *)

outofmemory "(error \".*out of memory\")\\|Cannot allocate memory"
timeout "interrupted by timeout"
steps "smt::SmtEngine::resourceUnitsUsed, \\([0-9]+.?[0-9]*\\)" 1
(**
Unfortunately, there is no specific output message when CVC4 reaches its resource limit
steplimitexceeded "??"
*)

(** Extra theories supported by CVC4 *)

(* Disabled:
   CVC4 seems less efficient with its built-in implementation than
   with the axiomatic version
*)
(*
theory int.EuclideanDivision
   syntax function div "(div %1 %2)"
   syntax function mod "(mod %1 %2)"
   remove prop Mod_bound
   remove prop Div_mod
   remove prop Mod_1
   remove prop Div_1
end
*)

import "cvc4_bv.gen"