TSTP Solution File: GRP665-10 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : GRP665-10 : TPTP v8.1.0. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n017.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Sat Jul 16 10:44:46 EDT 2022

% Result   : Unsatisfiable 0.13s 0.44s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   18
% Syntax   : Number of clauses     :   51 (  28 unt;   0 nHn;  27 RR)
%            Number of literals    :   86 (  85 equ;  37 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    3 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   85 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(f01,axiom,
    mult(A,ld(A,B)) = B ).

cnf(f02,axiom,
    ld(A,mult(A,B)) = B ).

cnf(f08,axiom,
    mult(mult(A,B),C) = mult(mult(A,C),ld(C,mult(B,C))) ).

cnf(f09,axiom,
    mult(op_c,A) = mult(A,op_c) ).

cnf(goal,negated_conjecture,
    mult(op_c,mult(x0,x1)) != mult(mult(op_c,x0),x1) ).

cnf(refute_0_0,plain,
    mult(mult(op_c,X_53),X_54) = mult(mult(op_c,X_54),ld(X_54,mult(X_53,X_54))),
    inference(subst,[],[f08:[bind(A,$fot(op_c)),bind(B,$fot(X_53)),bind(C,$fot(X_54))]]) ).

cnf(refute_0_1,plain,
    mult(op_c,X_54) = mult(X_54,op_c),
    inference(subst,[],[f09:[bind(A,$fot(X_54))]]) ).

cnf(refute_0_2,plain,
    ( mult(mult(op_c,X_53),X_54) != mult(mult(op_c,X_54),ld(X_54,mult(X_53,X_54)))
    | mult(op_c,X_54) != mult(X_54,op_c)
    | mult(mult(op_c,X_53),X_54) = mult(mult(X_54,op_c),ld(X_54,mult(X_53,X_54))) ),
    introduced(tautology,[equality,[$cnf( $equal(mult(mult(op_c,X_53),X_54),mult(mult(op_c,X_54),ld(X_54,mult(X_53,X_54)))) ),[1,0],$fot(mult(X_54,op_c))]]) ).

cnf(refute_0_3,plain,
    ( mult(mult(op_c,X_53),X_54) != mult(mult(op_c,X_54),ld(X_54,mult(X_53,X_54)))
    | mult(mult(op_c,X_53),X_54) = mult(mult(X_54,op_c),ld(X_54,mult(X_53,X_54))) ),
    inference(resolve,[$cnf( $equal(mult(op_c,X_54),mult(X_54,op_c)) )],[refute_0_1,refute_0_2]) ).

cnf(refute_0_4,plain,
    mult(mult(op_c,X_53),X_54) = mult(mult(X_54,op_c),ld(X_54,mult(X_53,X_54))),
    inference(resolve,[$cnf( $equal(mult(mult(op_c,X_53),X_54),mult(mult(op_c,X_54),ld(X_54,mult(X_53,X_54)))) )],[refute_0_0,refute_0_3]) ).

cnf(refute_0_5,plain,
    mult(X_54,ld(X_54,mult(X_53,X_54))) = mult(X_53,X_54),
    inference(subst,[],[f01:[bind(A,$fot(X_54)),bind(B,$fot(mult(X_53,X_54)))]]) ).

cnf(refute_0_6,plain,
    mult(op_c,mult(X_54,ld(X_54,mult(X_53,X_54)))) = mult(op_c,mult(X_54,ld(X_54,mult(X_53,X_54)))),
    introduced(tautology,[refl,[$fot(mult(op_c,mult(X_54,ld(X_54,mult(X_53,X_54)))))]]) ).

cnf(refute_0_7,plain,
    ( mult(X_54,ld(X_54,mult(X_53,X_54))) != mult(X_53,X_54)
    | mult(op_c,mult(X_54,ld(X_54,mult(X_53,X_54)))) != mult(op_c,mult(X_54,ld(X_54,mult(X_53,X_54))))
    | mult(op_c,mult(X_54,ld(X_54,mult(X_53,X_54)))) = mult(op_c,mult(X_53,X_54)) ),
    introduced(tautology,[equality,[$cnf( $equal(mult(op_c,mult(X_54,ld(X_54,mult(X_53,X_54)))),mult(op_c,mult(X_54,ld(X_54,mult(X_53,X_54))))) ),[1,1],$fot(mult(X_53,X_54))]]) ).

cnf(refute_0_8,plain,
    ( mult(X_54,ld(X_54,mult(X_53,X_54))) != mult(X_53,X_54)
    | mult(op_c,mult(X_54,ld(X_54,mult(X_53,X_54)))) = mult(op_c,mult(X_53,X_54)) ),
    inference(resolve,[$cnf( $equal(mult(op_c,mult(X_54,ld(X_54,mult(X_53,X_54)))),mult(op_c,mult(X_54,ld(X_54,mult(X_53,X_54))))) )],[refute_0_6,refute_0_7]) ).

cnf(refute_0_9,plain,
    mult(op_c,mult(X_54,ld(X_54,mult(X_53,X_54)))) = mult(op_c,mult(X_53,X_54)),
    inference(resolve,[$cnf( $equal(mult(X_54,ld(X_54,mult(X_53,X_54))),mult(X_53,X_54)) )],[refute_0_5,refute_0_8]) ).

cnf(refute_0_10,plain,
    mult(mult(X_52,op_c),X_54) = mult(mult(X_52,X_54),ld(X_54,mult(op_c,X_54))),
    inference(subst,[],[f08:[bind(A,$fot(X_52)),bind(B,$fot(op_c)),bind(C,$fot(X_54))]]) ).

cnf(refute_0_11,plain,
    ( mult(mult(X_52,op_c),X_54) != mult(mult(X_52,X_54),ld(X_54,mult(op_c,X_54)))
    | mult(op_c,X_54) != mult(X_54,op_c)
    | mult(mult(X_52,op_c),X_54) = mult(mult(X_52,X_54),ld(X_54,mult(X_54,op_c))) ),
    introduced(tautology,[equality,[$cnf( $equal(mult(mult(X_52,op_c),X_54),mult(mult(X_52,X_54),ld(X_54,mult(op_c,X_54)))) ),[1,1,1],$fot(mult(X_54,op_c))]]) ).

cnf(refute_0_12,plain,
    ( mult(mult(X_52,op_c),X_54) != mult(mult(X_52,X_54),ld(X_54,mult(op_c,X_54)))
    | mult(mult(X_52,op_c),X_54) = mult(mult(X_52,X_54),ld(X_54,mult(X_54,op_c))) ),
    inference(resolve,[$cnf( $equal(mult(op_c,X_54),mult(X_54,op_c)) )],[refute_0_1,refute_0_11]) ).

cnf(refute_0_13,plain,
    mult(mult(X_52,op_c),X_54) = mult(mult(X_52,X_54),ld(X_54,mult(X_54,op_c))),
    inference(resolve,[$cnf( $equal(mult(mult(X_52,op_c),X_54),mult(mult(X_52,X_54),ld(X_54,mult(op_c,X_54)))) )],[refute_0_10,refute_0_12]) ).

cnf(refute_0_14,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_0_15,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_0_16,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_0_14,refute_0_15]) ).

cnf(refute_0_17,plain,
    ( mult(op_c,A) != mult(A,op_c)
    | mult(A,op_c) = mult(op_c,A) ),
    inference(subst,[],[refute_0_16:[bind(X,$fot(mult(op_c,A))),bind(Y,$fot(mult(A,op_c)))]]) ).

cnf(refute_0_18,plain,
    mult(A,op_c) = mult(op_c,A),
    inference(resolve,[$cnf( $equal(mult(op_c,A),mult(A,op_c)) )],[f09,refute_0_17]) ).

cnf(refute_0_19,plain,
    mult(mult(X_52,X_54),op_c) = mult(op_c,mult(X_52,X_54)),
    inference(subst,[],[refute_0_18:[bind(A,$fot(mult(X_52,X_54)))]]) ).

cnf(refute_0_20,plain,
    ld(X_54,mult(X_54,op_c)) = op_c,
    inference(subst,[],[f02:[bind(A,$fot(X_54)),bind(B,$fot(op_c))]]) ).

cnf(refute_0_21,plain,
    mult(mult(X_52,X_54),ld(X_54,mult(X_54,op_c))) = mult(mult(X_52,X_54),ld(X_54,mult(X_54,op_c))),
    introduced(tautology,[refl,[$fot(mult(mult(X_52,X_54),ld(X_54,mult(X_54,op_c))))]]) ).

cnf(refute_0_22,plain,
    ( ld(X_54,mult(X_54,op_c)) != op_c
    | mult(mult(X_52,X_54),ld(X_54,mult(X_54,op_c))) != mult(mult(X_52,X_54),ld(X_54,mult(X_54,op_c)))
    | mult(mult(X_52,X_54),ld(X_54,mult(X_54,op_c))) = mult(mult(X_52,X_54),op_c) ),
    introduced(tautology,[equality,[$cnf( $equal(mult(mult(X_52,X_54),ld(X_54,mult(X_54,op_c))),mult(mult(X_52,X_54),ld(X_54,mult(X_54,op_c)))) ),[1,1],$fot(op_c)]]) ).

cnf(refute_0_23,plain,
    ( ld(X_54,mult(X_54,op_c)) != op_c
    | mult(mult(X_52,X_54),ld(X_54,mult(X_54,op_c))) = mult(mult(X_52,X_54),op_c) ),
    inference(resolve,[$cnf( $equal(mult(mult(X_52,X_54),ld(X_54,mult(X_54,op_c))),mult(mult(X_52,X_54),ld(X_54,mult(X_54,op_c)))) )],[refute_0_21,refute_0_22]) ).

cnf(refute_0_24,plain,
    mult(mult(X_52,X_54),ld(X_54,mult(X_54,op_c))) = mult(mult(X_52,X_54),op_c),
    inference(resolve,[$cnf( $equal(ld(X_54,mult(X_54,op_c)),op_c) )],[refute_0_20,refute_0_23]) ).

cnf(refute_0_25,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_0_26,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_0_16,refute_0_25]) ).

cnf(refute_0_27,plain,
    ( mult(mult(X_52,X_54),ld(X_54,mult(X_54,op_c))) != mult(mult(X_52,X_54),op_c)
    | mult(mult(X_52,X_54),op_c) != mult(op_c,mult(X_52,X_54))
    | mult(mult(X_52,X_54),ld(X_54,mult(X_54,op_c))) = mult(op_c,mult(X_52,X_54)) ),
    inference(subst,[],[refute_0_26:[bind(X,$fot(mult(mult(X_52,X_54),ld(X_54,mult(X_54,op_c))))),bind(Y,$fot(mult(mult(X_52,X_54),op_c))),bind(Z,$fot(mult(op_c,mult(X_52,X_54))))]]) ).

cnf(refute_0_28,plain,
    ( mult(mult(X_52,X_54),op_c) != mult(op_c,mult(X_52,X_54))
    | mult(mult(X_52,X_54),ld(X_54,mult(X_54,op_c))) = mult(op_c,mult(X_52,X_54)) ),
    inference(resolve,[$cnf( $equal(mult(mult(X_52,X_54),ld(X_54,mult(X_54,op_c))),mult(mult(X_52,X_54),op_c)) )],[refute_0_24,refute_0_27]) ).

cnf(refute_0_29,plain,
    mult(mult(X_52,X_54),ld(X_54,mult(X_54,op_c))) = mult(op_c,mult(X_52,X_54)),
    inference(resolve,[$cnf( $equal(mult(mult(X_52,X_54),op_c),mult(op_c,mult(X_52,X_54))) )],[refute_0_19,refute_0_28]) ).

cnf(refute_0_30,plain,
    ( mult(mult(X_52,X_54),ld(X_54,mult(X_54,op_c))) != mult(op_c,mult(X_52,X_54))
    | mult(mult(X_52,op_c),X_54) != mult(mult(X_52,X_54),ld(X_54,mult(X_54,op_c)))
    | mult(mult(X_52,op_c),X_54) = mult(op_c,mult(X_52,X_54)) ),
    introduced(tautology,[equality,[$cnf( $equal(mult(mult(X_52,op_c),X_54),mult(mult(X_52,X_54),ld(X_54,mult(X_54,op_c)))) ),[1],$fot(mult(op_c,mult(X_52,X_54)))]]) ).

cnf(refute_0_31,plain,
    ( mult(mult(X_52,op_c),X_54) != mult(mult(X_52,X_54),ld(X_54,mult(X_54,op_c)))
    | mult(mult(X_52,op_c),X_54) = mult(op_c,mult(X_52,X_54)) ),
    inference(resolve,[$cnf( $equal(mult(mult(X_52,X_54),ld(X_54,mult(X_54,op_c))),mult(op_c,mult(X_52,X_54))) )],[refute_0_29,refute_0_30]) ).

cnf(refute_0_32,plain,
    mult(mult(X_52,op_c),X_54) = mult(op_c,mult(X_52,X_54)),
    inference(resolve,[$cnf( $equal(mult(mult(X_52,op_c),X_54),mult(mult(X_52,X_54),ld(X_54,mult(X_54,op_c)))) )],[refute_0_13,refute_0_31]) ).

cnf(refute_0_33,plain,
    mult(mult(X_54,op_c),ld(X_54,mult(X_53,X_54))) = mult(op_c,mult(X_54,ld(X_54,mult(X_53,X_54)))),
    inference(subst,[],[refute_0_32:[bind(X_52,$fot(X_54)),bind(X_54,$fot(ld(X_54,mult(X_53,X_54))))]]) ).

cnf(refute_0_34,plain,
    ( mult(mult(X_54,op_c),ld(X_54,mult(X_53,X_54))) != mult(op_c,mult(X_54,ld(X_54,mult(X_53,X_54))))
    | mult(op_c,mult(X_54,ld(X_54,mult(X_53,X_54)))) != mult(op_c,mult(X_53,X_54))
    | mult(mult(X_54,op_c),ld(X_54,mult(X_53,X_54))) = mult(op_c,mult(X_53,X_54)) ),
    inference(subst,[],[refute_0_26:[bind(X,$fot(mult(mult(X_54,op_c),ld(X_54,mult(X_53,X_54))))),bind(Y,$fot(mult(op_c,mult(X_54,ld(X_54,mult(X_53,X_54)))))),bind(Z,$fot(mult(op_c,mult(X_53,X_54))))]]) ).

cnf(refute_0_35,plain,
    ( mult(op_c,mult(X_54,ld(X_54,mult(X_53,X_54)))) != mult(op_c,mult(X_53,X_54))
    | mult(mult(X_54,op_c),ld(X_54,mult(X_53,X_54))) = mult(op_c,mult(X_53,X_54)) ),
    inference(resolve,[$cnf( $equal(mult(mult(X_54,op_c),ld(X_54,mult(X_53,X_54))),mult(op_c,mult(X_54,ld(X_54,mult(X_53,X_54))))) )],[refute_0_33,refute_0_34]) ).

cnf(refute_0_36,plain,
    mult(mult(X_54,op_c),ld(X_54,mult(X_53,X_54))) = mult(op_c,mult(X_53,X_54)),
    inference(resolve,[$cnf( $equal(mult(op_c,mult(X_54,ld(X_54,mult(X_53,X_54)))),mult(op_c,mult(X_53,X_54))) )],[refute_0_9,refute_0_35]) ).

cnf(refute_0_37,plain,
    ( mult(mult(X_54,op_c),ld(X_54,mult(X_53,X_54))) != mult(op_c,mult(X_53,X_54))
    | mult(mult(op_c,X_53),X_54) != mult(mult(X_54,op_c),ld(X_54,mult(X_53,X_54)))
    | mult(mult(op_c,X_53),X_54) = mult(op_c,mult(X_53,X_54)) ),
    introduced(tautology,[equality,[$cnf( $equal(mult(mult(op_c,X_53),X_54),mult(mult(X_54,op_c),ld(X_54,mult(X_53,X_54)))) ),[1],$fot(mult(op_c,mult(X_53,X_54)))]]) ).

cnf(refute_0_38,plain,
    ( mult(mult(op_c,X_53),X_54) != mult(mult(X_54,op_c),ld(X_54,mult(X_53,X_54)))
    | mult(mult(op_c,X_53),X_54) = mult(op_c,mult(X_53,X_54)) ),
    inference(resolve,[$cnf( $equal(mult(mult(X_54,op_c),ld(X_54,mult(X_53,X_54))),mult(op_c,mult(X_53,X_54))) )],[refute_0_36,refute_0_37]) ).

cnf(refute_0_39,plain,
    mult(mult(op_c,X_53),X_54) = mult(op_c,mult(X_53,X_54)),
    inference(resolve,[$cnf( $equal(mult(mult(op_c,X_53),X_54),mult(mult(X_54,op_c),ld(X_54,mult(X_53,X_54)))) )],[refute_0_4,refute_0_38]) ).

cnf(refute_0_40,plain,
    mult(mult(op_c,x0),x1) = mult(op_c,mult(x0,x1)),
    inference(subst,[],[refute_0_39:[bind(X_53,$fot(x0)),bind(X_54,$fot(x1))]]) ).

cnf(refute_0_41,plain,
    ( mult(mult(op_c,x0),x1) != mult(op_c,mult(x0,x1))
    | mult(op_c,mult(x0,x1)) != mult(op_c,mult(x0,x1))
    | mult(op_c,mult(x0,x1)) = mult(mult(op_c,x0),x1) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(mult(op_c,mult(x0,x1)),mult(mult(op_c,x0),x1)) ),[1],$fot(mult(op_c,mult(x0,x1)))]]) ).

cnf(refute_0_42,plain,
    ( mult(op_c,mult(x0,x1)) != mult(op_c,mult(x0,x1))
    | mult(op_c,mult(x0,x1)) = mult(mult(op_c,x0),x1) ),
    inference(resolve,[$cnf( $equal(mult(mult(op_c,x0),x1),mult(op_c,mult(x0,x1))) )],[refute_0_40,refute_0_41]) ).

cnf(refute_0_43,plain,
    mult(op_c,mult(x0,x1)) != mult(op_c,mult(x0,x1)),
    inference(resolve,[$cnf( $equal(mult(op_c,mult(x0,x1)),mult(mult(op_c,x0),x1)) )],[refute_0_42,goal]) ).

cnf(refute_0_44,plain,
    mult(op_c,mult(x0,x1)) = mult(op_c,mult(x0,x1)),
    introduced(tautology,[refl,[$fot(mult(op_c,mult(x0,x1)))]]) ).

cnf(refute_0_45,plain,
    $false,
    inference(resolve,[$cnf( $equal(mult(op_c,mult(x0,x1)),mult(op_c,mult(x0,x1))) )],[refute_0_44,refute_0_43]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : GRP665-10 : TPTP v8.1.0. Released v8.1.0.
% 0.00/0.09  % Command  : metis --show proof --show saturation %s
% 0.09/0.28  % Computer : n017.cluster.edu
% 0.09/0.28  % Model    : x86_64 x86_64
% 0.09/0.28  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.28  % Memory   : 8042.1875MB
% 0.09/0.28  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.29  % CPULimit : 300
% 0.09/0.29  % WCLimit  : 600
% 0.09/0.29  % DateTime : Mon Jun 13 14:02:53 EDT 2022
% 0.09/0.29  % CPUTime  : 
% 0.09/0.29  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.13/0.44  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.44  
% 0.13/0.44  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.13/0.44  
%------------------------------------------------------------------------------