%------------------------------------------------------------------------------
% File     : SWV511-1.030 : TPTP v9.0.0. Released v4.0.0.
% Domain   : Software Verification
% Problem  : Store commutativity (t2_np_nf_ni_00030)
% Version  : Especial.
% English  : The result of storing a set of elements in different positions 
%            within an array is not acted by the relative order of the store 
%            operations.

% Refs     : [Arm08] Armando (2008), Email to Geoff Sutcliffe
%          : [AB+09] Armando et al. (2009), New Results on Rewrite-based Sa
% Source   : [Arm08]
% Names    : storecomm_t2_np_nf_ni_00030_001 [Arm08]

% Status   : Unsatisfiable
% Rating   : 1.00 v4.0.0
% Syntax   : Number of clauses     :    6 (   4 unt;   2 nHn;   1 RR)
%            Number of literals    :    8 (   8 equ;   1 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :   31 (   5 avg)
%            Number of predicates  :    1 (   0 usr;   0 prp; 2-2 aty)
%            Number of functors    :   63 (  63 usr;  61 con; 0-3 aty)
%            Number of variables   :   18 (   3 sgn)
% SPC      : CNF_UNS_RFO_PEQ_NUE

% Comments :
%------------------------------------------------------------------------------
cnf(a1,axiom,
    select(store(A,I,E),I) = E ).

cnf(a2,axiom,
    ( I = J
    | select(store(A,I,E),J) = select(A,J) ) ).

cnf(a3,axiom,
    store(A,I,select(A,I)) = A ).

cnf(a4,axiom,
    store(store(A,I,E),I,F) = store(A,I,F) ).

cnf(a5,axiom,
    ( I = J
    | store(store(A,I,E),J,F) = store(store(A,J,F),I,E) ) ).

cnf(goal,negated_conjecture,
    store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(a1,n1,e1),n2,e2),n3,e3),n4,e4),n5,e5),n6,e6),n7,e7),n8,e8),n9,e9),n10,e10),n11,e11),n12,e12),n13,e13),n14,e14),n15,e15),n16,e16),n17,e17),n18,e18),n19,e19),n20,e20),n21,e21),n22,e22),n23,e23),n24,e24),n25,e25),n26,e26),n27,e27),n28,e28),n29,e29),n30,e30) != store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(store(a1,n13,e13),n1,e1),n19,e19),n4,e4),n9,e9),n30,e30),n2,e2),n15,e15),n25,e25),n18,e18),n20,e20),n8,e8),n21,e21),n6,e6),n11,e11),n14,e14),n29,e29),n5,e5),n26,e26),n22,e22),n27,e27),n3,e3),n12,e12),n16,e16),n28,e28),n17,e17),n23,e23),n24,e24),n7,e7),n10,e10) ).

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