TSTP Solution File: GRP008-1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : GRP008-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n025.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 10:32:13 EDT 2022

% Result   : Unsatisfiable 0.13s 0.40s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   13
% Syntax   : Number of clauses     :   50 (  19 unt;   4 nHn;  37 RR)
%            Number of literals    :   98 (  26 equ;  42 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   1 con; 0-2 aty)
%            Number of variables   :   47 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(left_identity,axiom,
    product(identity,X,X) ).

cnf(right_identity,axiom,
    product(X,identity,X) ).

cnf(total_function1,axiom,
    product(X,Y,multiply(X,Y)) ).

cnf(total_function2,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(X,Y,W)
    | Z = W ) ).

cnf(associativity2,axiom,
    ( ~ product(X,Y,U)
    | ~ product(Y,Z,V)
    | ~ product(X,V,W)
    | product(U,Z,W) ) ).

cnf(unknown_meaning3,axiom,
    ( product(j(A),A,h(A))
    | product(A,j(A),h(A))
    | q(A) ) ).

cnf(unknown_meaning4,axiom,
    ( ~ product(j(A),A,h(A))
    | ~ product(A,j(A),h(A))
    | q(A) ) ).

cnf(prove_identity_is_q,negated_conjecture,
    ~ q(identity) ).

cnf(refute_0_0,plain,
    ( ~ product(identity,j(identity),h(identity))
    | ~ product(j(identity),identity,h(identity))
    | q(identity) ),
    inference(subst,[],[unknown_meaning4:[bind(A,$fot(identity))]]) ).

cnf(refute_0_1,plain,
    ( product(identity,j(identity),h(identity))
    | product(j(identity),identity,h(identity))
    | q(identity) ),
    inference(subst,[],[unknown_meaning3:[bind(A,$fot(identity))]]) ).

cnf(refute_0_2,plain,
    product(X_61,identity,X_61),
    inference(subst,[],[right_identity:[bind(X,$fot(X_61))]]) ).

cnf(refute_0_3,plain,
    ( ~ product(X_61,identity,X_61)
    | ~ product(X_61,identity,X_64)
    | X_64 = X_61 ),
    inference(subst,[],[total_function2:[bind(W,$fot(X_61)),bind(X,$fot(X_61)),bind(Y,$fot(identity)),bind(Z,$fot(X_64))]]) ).

cnf(refute_0_4,plain,
    ( ~ product(X_61,identity,X_64)
    | X_64 = X_61 ),
    inference(resolve,[$cnf( product(X_61,identity,X_61) )],[refute_0_2,refute_0_3]) ).

cnf(refute_0_5,plain,
    ( ~ product(j(identity),identity,h(identity))
    | h(identity) = j(identity) ),
    inference(subst,[],[refute_0_4:[bind(X_61,$fot(j(identity))),bind(X_64,$fot(h(identity)))]]) ).

cnf(refute_0_6,plain,
    ( h(identity) = j(identity)
    | product(identity,j(identity),h(identity))
    | q(identity) ),
    inference(resolve,[$cnf( product(j(identity),identity,h(identity)) )],[refute_0_1,refute_0_5]) ).

cnf(refute_0_7,plain,
    ( h(identity) = j(identity)
    | product(identity,j(identity),h(identity)) ),
    inference(resolve,[$cnf( q(identity) )],[refute_0_6,prove_identity_is_q]) ).

cnf(refute_0_8,plain,
    product(identity,identity,multiply(identity,identity)),
    inference(subst,[],[total_function1:[bind(X,$fot(identity)),bind(Y,$fot(identity))]]) ).

cnf(refute_0_9,plain,
    product(identity,X_41,X_41),
    inference(subst,[],[left_identity:[bind(X,$fot(X_41))]]) ).

cnf(refute_0_10,plain,
    ( ~ product(identity,X_41,X_41)
    | ~ product(identity,identity,X_39)
    | product(X_39,X_41,X_41) ),
    inference(subst,[],[associativity2:[bind(U,$fot(X_39)),bind(V,$fot(X_41)),bind(W,$fot(X_41)),bind(X,$fot(identity)),bind(Y,$fot(identity)),bind(Z,$fot(X_41))]]) ).

cnf(refute_0_11,plain,
    ( ~ product(identity,identity,X_39)
    | product(X_39,X_41,X_41) ),
    inference(resolve,[$cnf( product(identity,X_41,X_41) )],[refute_0_9,refute_0_10]) ).

cnf(refute_0_12,plain,
    ( ~ product(identity,identity,multiply(identity,identity))
    | product(multiply(identity,identity),X_43,X_43) ),
    inference(subst,[],[refute_0_11:[bind(X_39,$fot(multiply(identity,identity))),bind(X_41,$fot(X_43))]]) ).

cnf(refute_0_13,plain,
    product(multiply(identity,identity),X_43,X_43),
    inference(resolve,[$cnf( product(identity,identity,multiply(identity,identity)) )],[refute_0_8,refute_0_12]) ).

cnf(refute_0_14,plain,
    product(multiply(identity,identity),X_61,X_61),
    inference(subst,[],[refute_0_13:[bind(X_43,$fot(X_61))]]) ).

cnf(refute_0_15,plain,
    ( ~ product(multiply(identity,identity),X_61,X_61)
    | ~ product(multiply(identity,identity),X_61,X_64)
    | X_64 = X_61 ),
    inference(subst,[],[total_function2:[bind(W,$fot(X_61)),bind(X,$fot(multiply(identity,identity))),bind(Y,$fot(X_61)),bind(Z,$fot(X_64))]]) ).

cnf(refute_0_16,plain,
    ( ~ product(multiply(identity,identity),X_61,X_64)
    | X_64 = X_61 ),
    inference(resolve,[$cnf( product(multiply(identity,identity),X_61,X_61) )],[refute_0_14,refute_0_15]) ).

cnf(refute_0_17,plain,
    product(X_65,identity,multiply(X_65,identity)),
    inference(subst,[],[total_function1:[bind(X,$fot(X_65)),bind(Y,$fot(identity))]]) ).

cnf(refute_0_18,plain,
    ( ~ product(X_65,identity,multiply(X_65,identity))
    | multiply(X_65,identity) = X_65 ),
    inference(subst,[],[refute_0_4:[bind(X_61,$fot(X_65)),bind(X_64,$fot(multiply(X_65,identity)))]]) ).

cnf(refute_0_19,plain,
    multiply(X_65,identity) = X_65,
    inference(resolve,[$cnf( product(X_65,identity,multiply(X_65,identity)) )],[refute_0_17,refute_0_18]) ).

cnf(refute_0_20,plain,
    multiply(identity,identity) = identity,
    inference(subst,[],[refute_0_19:[bind(X_65,$fot(identity))]]) ).

cnf(refute_0_21,plain,
    ( multiply(identity,identity) != identity
    | ~ product(identity,X_61,X_64)
    | product(multiply(identity,identity),X_61,X_64) ),
    introduced(tautology,[equality,[$cnf( ~ product(multiply(identity,identity),X_61,X_64) ),[0],$fot(identity)]]) ).

cnf(refute_0_22,plain,
    ( ~ product(identity,X_61,X_64)
    | product(multiply(identity,identity),X_61,X_64) ),
    inference(resolve,[$cnf( $equal(multiply(identity,identity),identity) )],[refute_0_20,refute_0_21]) ).

cnf(refute_0_23,plain,
    ( ~ product(identity,X_61,X_64)
    | X_64 = X_61 ),
    inference(resolve,[$cnf( product(multiply(identity,identity),X_61,X_64) )],[refute_0_22,refute_0_16]) ).

cnf(refute_0_24,plain,
    ( ~ product(identity,j(identity),h(identity))
    | h(identity) = j(identity) ),
    inference(subst,[],[refute_0_23:[bind(X_61,$fot(j(identity))),bind(X_64,$fot(h(identity)))]]) ).

cnf(refute_0_25,plain,
    h(identity) = j(identity),
    inference(resolve,[$cnf( product(identity,j(identity),h(identity)) )],[refute_0_7,refute_0_24]) ).

cnf(refute_0_26,plain,
    X0 = X0,
    introduced(tautology,[refl,[$fot(X0)]]) ).

cnf(refute_0_27,plain,
    ( X0 != X0
    | X0 != Y0
    | Y0 = X0 ),
    introduced(tautology,[equality,[$cnf( $equal(X0,X0) ),[0],$fot(Y0)]]) ).

cnf(refute_0_28,plain,
    ( X0 != Y0
    | Y0 = X0 ),
    inference(resolve,[$cnf( $equal(X0,X0) )],[refute_0_26,refute_0_27]) ).

cnf(refute_0_29,plain,
    ( h(identity) != j(identity)
    | j(identity) = h(identity) ),
    inference(subst,[],[refute_0_28:[bind(X0,$fot(h(identity))),bind(Y0,$fot(j(identity)))]]) ).

cnf(refute_0_30,plain,
    j(identity) = h(identity),
    inference(resolve,[$cnf( $equal(h(identity),j(identity)) )],[refute_0_25,refute_0_29]) ).

cnf(refute_0_31,plain,
    ( j(identity) != h(identity)
    | ~ product(h(identity),identity,h(identity))
    | product(j(identity),identity,h(identity)) ),
    introduced(tautology,[equality,[$cnf( ~ product(j(identity),identity,h(identity)) ),[0],$fot(h(identity))]]) ).

cnf(refute_0_32,plain,
    ( ~ product(h(identity),identity,h(identity))
    | product(j(identity),identity,h(identity)) ),
    inference(resolve,[$cnf( $equal(j(identity),h(identity)) )],[refute_0_30,refute_0_31]) ).

cnf(refute_0_33,plain,
    ( ~ product(h(identity),identity,h(identity))
    | ~ product(identity,j(identity),h(identity))
    | q(identity) ),
    inference(resolve,[$cnf( product(j(identity),identity,h(identity)) )],[refute_0_32,refute_0_0]) ).

cnf(refute_0_34,plain,
    ( j(identity) != h(identity)
    | ~ product(identity,h(identity),h(identity))
    | product(identity,j(identity),h(identity)) ),
    introduced(tautology,[equality,[$cnf( ~ product(identity,j(identity),h(identity)) ),[1],$fot(h(identity))]]) ).

cnf(refute_0_35,plain,
    ( ~ product(identity,h(identity),h(identity))
    | product(identity,j(identity),h(identity)) ),
    inference(resolve,[$cnf( $equal(j(identity),h(identity)) )],[refute_0_30,refute_0_34]) ).

cnf(refute_0_36,plain,
    ( ~ product(h(identity),identity,h(identity))
    | ~ product(identity,h(identity),h(identity))
    | q(identity) ),
    inference(resolve,[$cnf( product(identity,j(identity),h(identity)) )],[refute_0_35,refute_0_33]) ).

cnf(refute_0_37,plain,
    product(h(identity),identity,h(identity)),
    inference(subst,[],[right_identity:[bind(X,$fot(h(identity)))]]) ).

cnf(refute_0_38,plain,
    ( ~ product(identity,h(identity),h(identity))
    | q(identity) ),
    inference(resolve,[$cnf( product(h(identity),identity,h(identity)) )],[refute_0_37,refute_0_36]) ).

cnf(refute_0_39,plain,
    product(identity,h(identity),h(identity)),
    inference(subst,[],[left_identity:[bind(X,$fot(h(identity)))]]) ).

cnf(refute_0_40,plain,
    q(identity),
    inference(resolve,[$cnf( product(identity,h(identity),h(identity)) )],[refute_0_39,refute_0_38]) ).

cnf(refute_0_41,plain,
    $false,
    inference(resolve,[$cnf( q(identity) )],[refute_0_40,prove_identity_is_q]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : GRP008-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.14  % Command  : metis --show proof --show saturation %s
% 0.13/0.35  % Computer : n025.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Mon Jun 13 18:04:24 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.13/0.36  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.13/0.40  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.40  
% 0.13/0.40  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.13/0.40  
%------------------------------------------------------------------------------