TSTP Solution File: RNG026-6 by CiME---2.01

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CiME---2.01
% Problem  : RNG026-6 : TPTP v6.0.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_cime %s

% Computer : n114.star.cs.uiowa.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2609 0 2.40GHz
% Memory   : 32286.75MB
% OS       : Linux 2.6.32-431.11.2.el6.x86_64
% CPULimit : 300s
% DateTime : Tue Jun 10 00:31:45 EDT 2014

% Result   : Unsatisfiable 1.15s
% Output   : Refutation 1.15s
% Verified : 
% SZS Type : None (Parsing solution fails)
% Syntax   : Number of formulae    : 0

% Comments : 
%------------------------------------------------------------------------------
%----ERROR: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % Problem  : RNG026-6 : TPTP v6.0.0. Released v1.0.0.
% % Command  : tptp2X_and_run_cime %s
% % Computer : n114.star.cs.uiowa.edu
% % Model    : x86_64 x86_64
% % CPU      : Intel(R) Xeon(R) CPU E5-2609 0 @ 2.40GHz
% % Memory   : 32286.75MB
% % OS       : Linux 2.6.32-431.11.2.el6.x86_64
% % CPULimit : 300
% % DateTime : Thu Jun  5 18:01:08 CDT 2014
% % CPUTime  : 1.15 
% Processing problem /tmp/CiME_16714_n114.star.cs.uiowa.edu
% #verbose 1;
% let F = signature "  add : AC; d,c,b,a,additive_identity : constant;  commutator : 2;  associator : 3;  additive_inverse : 1;  multiply : 2;";
% let X = vars "X Y Z";
% let Axioms = equations F X "
% additive_identity add X = X;
% X add additive_identity = X;
% multiply(additive_identity,X) = additive_identity;
% multiply(X,additive_identity) = additive_identity;
% additive_inverse(X) add X = additive_identity;
% X add additive_inverse(X) = additive_identity;
% additive_inverse(additive_inverse(X)) = X;
% multiply(X,Y add Z) = multiply(X,Y) add multiply(X,Z);
% multiply(X add Y,Z) = multiply(X,Z) add multiply(Y,Z);
% multiply(multiply(X,Y),Y) = multiply(X,multiply(Y,Y));
% multiply(multiply(X,X),Y) = multiply(X,multiply(X,Y));
% associator(X,Y,Z) = multiply(multiply(X,Y),Z) add additive_inverse(multiply(X,multiply(Y,Z)));
% commutator(X,Y) = multiply(Y,X) add additive_inverse(multiply(X,Y));
% ";
% 
% let s1 = status F "
% d lr_lex;
% c lr_lex;
% b lr_lex;
% a lr_lex;
% commutator lr_lex;
% associator lr_lex;
% additive_inverse lr_lex;
% additive_identity lr_lex;
% multiply mul;
% add mul;
% ";
% 
% let p1 = precedence F "
% associator > commutator > multiply > additive_inverse > add > additive_identity > a > b > c > d";
% 
% let s2 = status F "
% d mul;
% c mul;
% b mul;
% a mul;
% commutator mul;
% associator mul;
% additive_inverse mul;
% multiply mul;
% add mul;
% additive_identity mul;
% ";
% 
% let p2 = precedence F "
% associator > commutator > multiply > additive_inverse > add > additive_identity = a = b = c = d";
% 
% let o_auto = AUTO Axioms;
% 
% let o = LEX o_auto (LEX (ACRPO s1 p1) (ACRPO s2 p2));
% 
% let Conjectures = equations F X " (associator(multiply(a,b),c,d) add associator(a,b,multiply(c,d))) add additive_inverse((associator(a,multiply(b,c),d) add multiply(a,associator(b,c,d))) add multiply(associator(a,b,c),d)) = additive_identity;"
% ;
% (*
% let Red_Axioms = normalize_equations Defining_rules Axioms;
% 
% let Red_Conjectures =  normalize_equations Defining_rules Conjectures;
% *)
% #time on;
% 
% let res = prove_conj_by_ordered_completion o Axioms Conjectures;
% 
% #time off;
% 
% 
% let status = if res then "unsatisfiable" else "satisfiable";
% #quit;
% Verbose level is now 1
% 
% F : signature = <signature>
% X : variable_set = <variable set>
% 
% Axioms : (F,X) equations = { additive_identity add X = X,
% additive_identity add X = X,
% multiply(additive_identity,X) =
% additive_identity,
% multiply(X,additive_identity) =
% additive_identity,
% additive_inverse(X) add X = additive_identity,
% additive_inverse(X) add X = additive_identity,
% additive_inverse(additive_inverse(X)) = X,
% multiply(X,Y add Z) =
% multiply(X,Y) add multiply(X,Z),
% multiply(X add Y,Z) =
% multiply(X,Z) add multiply(Y,Z),
% multiply(multiply(X,Y),Y) =
% multiply(X,multiply(Y,Y)),
% multiply(multiply(X,X),Y) =
% multiply(X,multiply(X,Y)),
% associator(X,Y,Z) =
% additive_inverse(multiply(X,multiply(Y,Z))) add 
% multiply(multiply(X,Y),Z),
% commutator(X,Y) =
% additive_inverse(multiply(X,Y)) add multiply(Y,X) }
% (13 equation(s))
% s1 : F status = <status>
% p1 : F precedence = <precedence>
% s2 : F status = <status>
% p2 : F precedence = <precedence>
% o_auto : F term_ordering = <term ordering>
% o : F term_ordering = <term ordering>
% Conjectures : (F,X) equations = { associator(a,b,multiply(c,d)) add associator(
% multiply(a,b),c,d) add 
% additive_inverse(associator(a,multiply(b,c),d) add 
% multiply(a,associator(b,c,d)) add 
% multiply(associator(a,b,c),d))
% = additive_identity } (1 equation(s))
% time is now on
% 
% Initializing completion ...
% New rule produced : [1] additive_inverse(additive_inverse(X)) -> X
% Current number of equations to process: 0
% Current number of ordered equations: 10
% Current number of rules: 1
% New rule produced : [2] additive_identity add X -> X
% Current number of equations to process: 0
% Current number of ordered equations: 9
% Current number of rules: 2
% New rule produced : [3] multiply(X,additive_identity) -> additive_identity
% Current number of equations to process: 0
% Current number of ordered equations: 8
% Current number of rules: 3
% New rule produced : [4] multiply(additive_identity,X) -> additive_identity
% Current number of equations to process: 0
% Current number of ordered equations: 7
% Current number of rules: 4
% New rule produced : [5] additive_inverse(X) add X -> additive_identity
% Current number of equations to process: 0
% Current number of ordered equations: 6
% Current number of rules: 5
% New rule produced :
% [6] multiply(multiply(X,Y),Y) -> multiply(X,multiply(Y,Y))
% Current number of equations to process: 0
% Current number of ordered equations: 5
% Current number of rules: 6
% New rule produced :
% [7] multiply(multiply(X,X),Y) -> multiply(X,multiply(X,Y))
% Current number of equations to process: 0
% Current number of ordered equations: 4
% Current number of rules: 7
% New rule produced :
% [8] commutator(X,Y) -> additive_inverse(multiply(X,Y)) add multiply(Y,X)
% Current number of equations to process: 0
% Current number of ordered equations: 3
% Current number of rules: 8
% New rule produced :
% [9] multiply(X,Y add Z) -> multiply(X,Y) add multiply(X,Z)
% Current number of equations to process: 0
% Current number of ordered equations: 2
% Current number of rules: 9
% New rule produced :
% [10] multiply(X add Y,Z) -> multiply(X,Z) add multiply(Y,Z)
% Current number of equations to process: 0
% Current number of ordered equations: 1
% Current number of rules: 10
% New rule produced :
% [11]
% associator(X,Y,Z) ->
% additive_inverse(multiply(X,multiply(Y,Z))) add multiply(multiply(X,Y),Z)
% The conjecture has been reduced. 
% Conjecture is now:
% additive_inverse(multiply(a,additive_inverse(multiply(b,multiply(c,d)))) add 
% multiply(additive_inverse(multiply(a,multiply(b,c))),d) add 
% multiply(multiply(a,multiply(b,c)),d) add multiply(multiply(
% multiply(a,b),c),d)) add 
% additive_inverse(multiply(a,multiply(b,multiply(c,d)))) add multiply(
% multiply(
% multiply(a,b),c),d) = additive_identity
% 
% Current number of equations to process: 0
% Current number of ordered equations: 0
% Current number of rules: 11
% New rule produced :
% [12] additive_inverse(additive_identity) -> additive_identity
% Current number of equations to process: 16
% Current number of ordered equations: 0
% Current number of rules: 12
% New rule produced :
% [13] additive_inverse(X add Y) add Y -> additive_inverse(X)
% The conjecture has been reduced. 
% Conjecture is now:
% additive_inverse(multiply(a,additive_inverse(multiply(b,multiply(c,d)))) add 
% multiply(additive_inverse(multiply(a,multiply(b,c))),d) add 
% multiply(multiply(a,multiply(b,c)),d)) add additive_inverse(
% multiply(a,
% multiply(b,
% multiply(c,d)))) = additive_identity
% 
% Current number of equations to process: 14
% Current number of ordered equations: 0
% Current number of rules: 13
% New rule produced :
% [14] multiply(X,additive_inverse(Y)) add multiply(X,Y) -> additive_identity
% Current number of equations to process: 17
% Current number of ordered equations: 0
% Current number of rules: 14
% New rule produced :
% [15] multiply(additive_inverse(X),Y) add multiply(X,Y) -> additive_identity
% The conjecture has been reduced. 
% Conjecture is now:
% additive_inverse(multiply(a,additive_inverse(multiply(b,multiply(c,d))))) add 
% additive_inverse(multiply(a,multiply(b,multiply(c,d)))) = additive_identity
% 
% Current number of equations to process: 19
% Current number of ordered equations: 0
% Current number of rules: 15
% New rule produced :
% [16]
% multiply(multiply(X,multiply(Y,Y)),Y) ->
% multiply(multiply(X,Y),multiply(Y,Y))
% Current number of equations to process: 12
% Current number of ordered equations: 0
% Current number of rules: 16
% New rule produced :
% [17]
% multiply(multiply(X,multiply(X,Y)),Y) ->
% multiply(X,multiply(X,multiply(Y,Y)))
% Current number of equations to process: 11
% Current number of ordered equations: 0
% Current number of rules: 17
% New rule produced :
% [18]
% multiply(multiply(X,multiply(X,multiply(X,X))),Y) ->
% multiply(X,multiply(X,multiply(X,multiply(X,Y))))
% Current number of equations to process: 8
% Current number of ordered equations: 0
% Current number of rules: 18
% New rule produced :
% [19] additive_inverse(X add Y) -> additive_inverse(X) add additive_inverse(Y)
% Rule [13] additive_inverse(X add Y) add Y -> additive_inverse(X) collapsed.
% Current number of equations to process: 20
% Current number of ordered equations: 0
% Current number of rules: 18
% New rule produced :
% [20] multiply(X,additive_inverse(Y)) -> additive_inverse(multiply(X,Y))
% Rule
% [14] multiply(X,additive_inverse(Y)) add multiply(X,Y) -> additive_identity
% collapsed.
% The conjecture has been reduced. 
% Conjecture is now:
% Trivial
% 
% Current number of equations to process: 23
% Current number of ordered equations: 0
% Current number of rules: 18
% The current conjecture is true and the solution is the identity
% % SZS output start Refutation
% 
% The following 8 rules have been used:
% [5] 
% additive_inverse(X) add X -> additive_identity; trace = in the starting set
% [9] multiply(X,Y add Z) -> multiply(X,Y) add multiply(X,Z); trace = in the starting set
% [10] multiply(X add Y,Z) -> multiply(X,Z) add multiply(Y,Z); trace = in the starting set
% [11] associator(X,Y,Z) ->
% additive_inverse(multiply(X,multiply(Y,Z))) add multiply(multiply(X,Y),Z); trace = in the starting set
% [13] additive_inverse(X add Y) add Y -> additive_inverse(X); trace = Self cp of 5
% [14] multiply(X,additive_inverse(Y)) add multiply(X,Y) -> additive_identity; trace = Cp of 9 and 5
% [15] multiply(additive_inverse(X),Y) add multiply(X,Y) -> additive_identity; trace = Cp of 10 and 5
% [20] multiply(X,additive_inverse(Y)) -> additive_inverse(multiply(X,Y)); trace = Cp of 14 and 5
% % SZS output end Refutation
% All conjectures have been proven
% 
% Execution time: 0.040000 sec
% res : bool = true
% time is now off
% 
% status : string = "unsatisfiable"
% % SZS status Unsatisfiable
% CiME interrupted
% 
% EOF
%------------------------------------------------------------------------------