============================== Mace4 =================================
Mace4 (32) version Dec-2007, Dec 2007.
Process 3764 was started by Alexei on Alexei-PC,
Sat Mar 16 11:58:42 2013
The command was "/cygdrive/c/Program Files (x86)/Prover9-Mace4/bin-win32/mace4 -c".
============================== end of head ===========================

============================== INPUT =================================
assign(report_stderr,2).
set(ignore_option_dependencies).
if(Prover9).
% Conditional input omitted.
end_if.
if(Mace4).
% Conditional input included.
assign(max_seconds,60).
end_if.

formulas(assumptions).
x * x = x.
(x * y) * y = x.
(x * y) * z = (x * z) * (y * z).
a2 = a1 * a7.
a3 = a2 * a9.
a4 = a3 * a8.
a5 = a4 * a1.
a6 = a5 * a3.
a7 = a6 * a2.
a8 = a7 * a4.
a9 = a8 * a6.
a1 = a9 * a5.
end_of_list.

formulas(goals).
a1 = a2 & a2 = a3 & a3 = a4 & a4 = a5 & a5 = a6 & a6 = a7 & a7 = a8 & a8 = a9.
end_of_list.

============================== end of input ==========================

% Enabling option dependencies (ignore applies only on input).

============================== PROCESS NON-CLAUSAL FORMULAS ==========

% Formulas that are not ordinary clauses:
1 a1 = a2 & a2 = a3 & a3 = a4 & a4 = a5 & a5 = a6 & a6 = a7 & a7 = a8 & a8 = a9 # label(non_clause) # label(goal).  [goal].

============================== end of process non-clausal formulas ===

============================== CLAUSES FOR SEARCH ====================

formulas(mace4_clauses).
x * x = x.
(x * y) * y = x.
(x * y) * z = (x * z) * (y * z).
a2 = a1 * a7.
a3 = a2 * a9.
a4 = a3 * a8.
a5 = a4 * a1.
a6 = a5 * a3.
a7 = a6 * a2.
a8 = a7 * a4.
a9 = a8 * a6.
a1 = a9 * a5.
a1 != a2 | a3 != a2 | a4 != a3 | a5 != a4 | a6 != a5 | a6 != a7 | a8 != a7 | a8 != a9.
end_of_list.

============================== end of clauses for search =============

% There are no domain elements in the input.

============================== DOMAIN SIZE 2 =========================

============================== STATISTICS ============================

For domain size 2.

Current CPU time: 0.00 seconds (total CPU time: 0.00 seconds).
Ground clauses: seen=24, kept=14.
Selections=4, assignments=7, propagations=13, current_models=0.
Rewrite_terms=65, rewrite_bools=18, indexes=0.
Rules_from_neg_clauses=6, cross_offs=6.

============================== end of statistics =====================

============================== DOMAIN SIZE 3 =========================

============================== STATISTICS ============================

For domain size 3.

Current CPU time: 0.00 seconds (total CPU time: 0.00 seconds).
Ground clauses: seen=49, kept=43.
Selections=7, assignments=16, propagations=55, current_models=0.
Rewrite_terms=549, rewrite_bools=120, indexes=45.
Rules_from_neg_clauses=20, cross_offs=51.

============================== end of statistics =====================

============================== DOMAIN SIZE 4 =========================

============================== STATISTICS ============================

For domain size 4.

Current CPU time: 0.00 seconds (total CPU time: 0.00 seconds).
Ground clauses: seen=94, kept=86.
Selections=13, assignments=40, propagations=97, current_models=0.
Rewrite_terms=1403, rewrite_bools=294, indexes=152.
Rules_from_neg_clauses=31, cross_offs=135.

============================== end of statistics =====================

============================== DOMAIN SIZE 5 =========================

============================== STATISTICS ============================

For domain size 5.

Current CPU time: 0.00 seconds (total CPU time: 0.00 seconds).
Ground clauses: seen=165, kept=155.
Selections=18, assignments=66, propagations=207, current_models=0.
Rewrite_terms=3021, rewrite_bools=538, indexes=356.
Rules_from_neg_clauses=55, cross_offs=352.

============================== end of statistics =====================

============================== DOMAIN SIZE 6 =========================

============================== STATISTICS ============================

For domain size 6.

Current CPU time: 0.00 seconds (total CPU time: 0.00 seconds).
Ground clauses: seen=268, kept=256.
Selections=26, assignments=113, propagations=361, current_models=0.
Rewrite_terms=7073, rewrite_bools=1377, indexes=741.
Rules_from_neg_clauses=107, cross_offs=848.

============================== end of statistics =====================

============================== DOMAIN SIZE 7 =========================

============================== MODEL =================================

interpretation( 7, [number=1, seconds=0], [

        function(a1, [ 0 ]),

        function(a2, [ 0 ]),

        function(a3, [ 1 ]),

        function(a4, [ 5 ]),

        function(a5, [ 3 ]),

        function(a6, [ 0 ]),

        function(a7, [ 0 ]),

        function(a8, [ 6 ]),

        function(a9, [ 2 ]),

        function(*(_,_), [
			   0, 3, 1, 2, 5, 6, 4,
			   4, 1, 0, 6, 2, 3, 5,
			   6, 5, 2, 0, 1, 4, 3,
			   5, 0, 4, 3, 6, 1, 2,
			   1, 6, 3, 5, 4, 2, 0,
			   3, 2, 6, 4, 0, 5, 1,
			   2, 4, 5, 1, 3, 0, 6 ])
]).

============================== end of model ==========================

============================== STATISTICS ============================

For domain size 7.

Current CPU time: 0.00 seconds (total CPU time: 0.00 seconds).
Ground clauses: seen=409, kept=395.
Selections=12, assignments=43, propagations=159, current_models=1.
Rewrite_terms=3350, rewrite_bools=620, indexes=403.
Rules_from_neg_clauses=13, cross_offs=339.

============================== end of statistics =====================

User_CPU=0.00, System_CPU=0.01, Wall_clock=0.

Exiting with 1 model.

Process 3764 exit (max_models) Sat Mar 16 11:58:42 2013
The process finished Sat Mar 16 11:58:42 2013