TSTP Solution File: SET893+1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : SET893+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n019.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  : 300s
% DateTime : Tue Apr 30 20:40:39 EDT 2024

% Result   : Theorem 0.19s 0.37s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SET893+1 : TPTP v8.1.2. Released v3.2.0.
% 0.11/0.14  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.11/0.35  % Computer : n019.cluster.edu
% 0.11/0.35  % Model    : x86_64 x86_64
% 0.11/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.35  % Memory   : 8042.1875MB
% 0.11/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.35  % CPULimit : 300
% 0.11/0.35  % WCLimit  : 300
% 0.11/0.35  % DateTime : Mon Apr 29 21:47:44 EDT 2024
% 0.19/0.35  % CPUTime  : 
% 0.19/0.36  % Drodi V3.6.0
% 0.19/0.37  % Refutation found
% 0.19/0.37  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.19/0.37  % SZS output start CNFRefutation for theBenchmark
% 0.19/0.37  fof(f3,axiom,(
% 0.19/0.37    (! [A,B] :( B = singleton(A)<=> (! [C] :( in(C,B)<=> C = A ) )) )),
% 0.19/0.37    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.19/0.37  fof(f6,axiom,(
% 0.19/0.37    (! [A,B,C,D] :( in(ordered_pair(A,B),cartesian_product2(C,D))<=> ( in(A,C)& in(B,D) ) ) )),
% 0.19/0.37    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.19/0.37  fof(f9,conjecture,(
% 0.19/0.37    (! [A,B,C,D] :( in(ordered_pair(A,B),cartesian_product2(singleton(C),singleton(D)))<=> ( A = C& B = D ) ) )),
% 0.19/0.37    file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.19/0.37  fof(f10,negated_conjecture,(
% 0.19/0.37    ~((! [A,B,C,D] :( in(ordered_pair(A,B),cartesian_product2(singleton(C),singleton(D)))<=> ( A = C& B = D ) ) ))),
% 0.19/0.37    inference(negated_conjecture,[status(cth)],[f9])).
% 0.19/0.37  fof(f14,plain,(
% 0.19/0.37    ![A,B]: ((~B=singleton(A)|(![C]: ((~in(C,B)|C=A)&(in(C,B)|~C=A))))&(B=singleton(A)|(?[C]: ((~in(C,B)|~C=A)&(in(C,B)|C=A)))))),
% 0.19/0.37    inference(NNF_transformation,[status(esa)],[f3])).
% 0.19/0.37  fof(f15,plain,(
% 0.19/0.37    (![A,B]: (~B=singleton(A)|((![C]: (~in(C,B)|C=A))&(![C]: (in(C,B)|~C=A)))))&(![A,B]: (B=singleton(A)|(?[C]: ((~in(C,B)|~C=A)&(in(C,B)|C=A)))))),
% 0.19/0.37    inference(miniscoping,[status(esa)],[f14])).
% 0.19/0.37  fof(f16,plain,(
% 0.19/0.37    (![A,B]: (~B=singleton(A)|((![C]: (~in(C,B)|C=A))&(![C]: (in(C,B)|~C=A)))))&(![A,B]: (B=singleton(A)|((~in(sk0_0(B,A),B)|~sk0_0(B,A)=A)&(in(sk0_0(B,A),B)|sk0_0(B,A)=A))))),
% 0.19/0.37    inference(skolemization,[status(esa)],[f15])).
% 0.19/0.37  fof(f17,plain,(
% 0.19/0.37    ![X0,X1,X2]: (~X0=singleton(X1)|~in(X2,X0)|X2=X1)),
% 0.19/0.37    inference(cnf_transformation,[status(esa)],[f16])).
% 0.19/0.37  fof(f18,plain,(
% 0.19/0.37    ![X0,X1,X2]: (~X0=singleton(X1)|in(X2,X0)|~X2=X1)),
% 0.19/0.37    inference(cnf_transformation,[status(esa)],[f16])).
% 0.19/0.37  fof(f23,plain,(
% 0.19/0.37    ![A,B,C,D]: ((~in(ordered_pair(A,B),cartesian_product2(C,D))|(in(A,C)&in(B,D)))&(in(ordered_pair(A,B),cartesian_product2(C,D))|(~in(A,C)|~in(B,D))))),
% 0.19/0.37    inference(NNF_transformation,[status(esa)],[f6])).
% 0.19/0.37  fof(f24,plain,(
% 0.19/0.37    (![A,B,C,D]: (~in(ordered_pair(A,B),cartesian_product2(C,D))|(in(A,C)&in(B,D))))&(![A,B,C,D]: (in(ordered_pair(A,B),cartesian_product2(C,D))|(~in(A,C)|~in(B,D))))),
% 0.19/0.37    inference(miniscoping,[status(esa)],[f23])).
% 0.19/0.37  fof(f25,plain,(
% 0.19/0.37    ![X0,X1,X2,X3]: (~in(ordered_pair(X0,X1),cartesian_product2(X2,X3))|in(X0,X2))),
% 0.19/0.37    inference(cnf_transformation,[status(esa)],[f24])).
% 0.19/0.37  fof(f26,plain,(
% 0.19/0.37    ![X0,X1,X2,X3]: (~in(ordered_pair(X0,X1),cartesian_product2(X2,X3))|in(X1,X3))),
% 0.19/0.37    inference(cnf_transformation,[status(esa)],[f24])).
% 0.19/0.37  fof(f27,plain,(
% 0.19/0.37    ![X0,X1,X2,X3]: (in(ordered_pair(X0,X1),cartesian_product2(X2,X3))|~in(X0,X2)|~in(X1,X3))),
% 0.19/0.37    inference(cnf_transformation,[status(esa)],[f24])).
% 0.19/0.37  fof(f32,plain,(
% 0.19/0.37    (?[A,B,C,D]: (in(ordered_pair(A,B),cartesian_product2(singleton(C),singleton(D)))<~>(A=C&B=D)))),
% 0.19/0.37    inference(pre_NNF_transformation,[status(esa)],[f10])).
% 0.19/0.37  fof(f33,plain,(
% 0.19/0.37    ?[A,B,C,D]: ((in(ordered_pair(A,B),cartesian_product2(singleton(C),singleton(D)))|(A=C&B=D))&(~in(ordered_pair(A,B),cartesian_product2(singleton(C),singleton(D)))|(~A=C|~B=D)))),
% 0.19/0.37    inference(NNF_transformation,[status(esa)],[f32])).
% 0.19/0.37  fof(f34,plain,(
% 0.19/0.37    ((in(ordered_pair(sk0_3,sk0_4),cartesian_product2(singleton(sk0_5),singleton(sk0_6)))|(sk0_3=sk0_5&sk0_4=sk0_6))&(~in(ordered_pair(sk0_3,sk0_4),cartesian_product2(singleton(sk0_5),singleton(sk0_6)))|(~sk0_3=sk0_5|~sk0_4=sk0_6)))),
% 0.19/0.37    inference(skolemization,[status(esa)],[f33])).
% 0.19/0.37  fof(f35,plain,(
% 0.19/0.37    in(ordered_pair(sk0_3,sk0_4),cartesian_product2(singleton(sk0_5),singleton(sk0_6)))|sk0_3=sk0_5),
% 0.19/0.37    inference(cnf_transformation,[status(esa)],[f34])).
% 0.19/0.37  fof(f36,plain,(
% 0.19/0.37    in(ordered_pair(sk0_3,sk0_4),cartesian_product2(singleton(sk0_5),singleton(sk0_6)))|sk0_4=sk0_6),
% 0.19/0.37    inference(cnf_transformation,[status(esa)],[f34])).
% 0.19/0.37  fof(f37,plain,(
% 0.19/0.37    ~in(ordered_pair(sk0_3,sk0_4),cartesian_product2(singleton(sk0_5),singleton(sk0_6)))|~sk0_3=sk0_5|~sk0_4=sk0_6),
% 0.19/0.37    inference(cnf_transformation,[status(esa)],[f34])).
% 0.19/0.37  fof(f38,plain,(
% 0.19/0.37    spl0_0 <=> in(ordered_pair(sk0_3,sk0_4),cartesian_product2(singleton(sk0_5),singleton(sk0_6)))),
% 0.19/0.37    introduced(split_symbol_definition)).
% 0.19/0.37  fof(f39,plain,(
% 0.19/0.37    in(ordered_pair(sk0_3,sk0_4),cartesian_product2(singleton(sk0_5),singleton(sk0_6)))|~spl0_0),
% 0.19/0.37    inference(component_clause,[status(thm)],[f38])).
% 0.19/0.37  fof(f40,plain,(
% 0.19/0.37    ~in(ordered_pair(sk0_3,sk0_4),cartesian_product2(singleton(sk0_5),singleton(sk0_6)))|spl0_0),
% 0.19/0.37    inference(component_clause,[status(thm)],[f38])).
% 0.19/0.37  fof(f41,plain,(
% 0.19/0.37    spl0_1 <=> sk0_3=sk0_5),
% 0.19/0.37    introduced(split_symbol_definition)).
% 0.19/0.37  fof(f42,plain,(
% 0.19/0.37    sk0_3=sk0_5|~spl0_1),
% 0.19/0.37    inference(component_clause,[status(thm)],[f41])).
% 0.19/0.37  fof(f43,plain,(
% 0.19/0.37    ~sk0_3=sk0_5|spl0_1),
% 0.19/0.37    inference(component_clause,[status(thm)],[f41])).
% 0.19/0.37  fof(f44,plain,(
% 0.19/0.37    spl0_0|spl0_1),
% 0.19/0.37    inference(split_clause,[status(thm)],[f35,f38,f41])).
% 0.19/0.37  fof(f45,plain,(
% 0.19/0.37    spl0_2 <=> sk0_4=sk0_6),
% 0.19/0.37    introduced(split_symbol_definition)).
% 0.19/0.37  fof(f46,plain,(
% 0.19/0.37    sk0_4=sk0_6|~spl0_2),
% 0.19/0.37    inference(component_clause,[status(thm)],[f45])).
% 0.19/0.37  fof(f48,plain,(
% 0.19/0.37    spl0_0|spl0_2),
% 0.19/0.37    inference(split_clause,[status(thm)],[f36,f38,f45])).
% 0.19/0.37  fof(f49,plain,(
% 0.19/0.37    ~spl0_0|~spl0_1|~spl0_2),
% 0.19/0.37    inference(split_clause,[status(thm)],[f37,f38,f41,f45])).
% 0.19/0.37  fof(f50,plain,(
% 0.19/0.37    ![X0,X1]: (~in(X0,singleton(X1))|X0=X1)),
% 0.19/0.37    inference(destructive_equality_resolution,[status(esa)],[f17])).
% 0.19/0.37  fof(f51,plain,(
% 0.19/0.37    ![X0]: (in(X0,singleton(X0)))),
% 0.19/0.37    inference(destructive_equality_resolution,[status(esa)],[f18])).
% 0.19/0.37  fof(f54,plain,(
% 0.19/0.37    in(sk0_3,singleton(sk0_5))|~spl0_0),
% 0.19/0.37    inference(resolution,[status(thm)],[f25,f39])).
% 0.19/0.37  fof(f55,plain,(
% 0.19/0.37    sk0_3=sk0_5|~spl0_0),
% 0.19/0.37    inference(resolution,[status(thm)],[f54,f50])).
% 0.19/0.37  fof(f56,plain,(
% 0.19/0.37    $false|spl0_1|~spl0_0),
% 0.19/0.37    inference(forward_subsumption_resolution,[status(thm)],[f55,f43])).
% 0.19/0.37  fof(f57,plain,(
% 0.19/0.37    spl0_1|~spl0_0),
% 0.19/0.37    inference(contradiction_clause,[status(thm)],[f56])).
% 0.19/0.37  fof(f58,plain,(
% 0.19/0.37    ~in(ordered_pair(sk0_3,sk0_4),cartesian_product2(singleton(sk0_3),singleton(sk0_6)))|~spl0_1|spl0_0),
% 0.19/0.37    inference(forward_demodulation,[status(thm)],[f42,f40])).
% 0.19/0.37  fof(f59,plain,(
% 0.19/0.37    ~in(ordered_pair(sk0_3,sk0_4),cartesian_product2(singleton(sk0_3),singleton(sk0_4)))|~spl0_2|~spl0_1|spl0_0),
% 0.19/0.37    inference(forward_demodulation,[status(thm)],[f46,f58])).
% 0.19/0.37  fof(f60,plain,(
% 0.19/0.37    spl0_3 <=> in(sk0_3,singleton(sk0_3))),
% 0.19/0.37    introduced(split_symbol_definition)).
% 0.19/0.37  fof(f62,plain,(
% 0.19/0.37    ~in(sk0_3,singleton(sk0_3))|spl0_3),
% 0.19/0.37    inference(component_clause,[status(thm)],[f60])).
% 0.19/0.37  fof(f63,plain,(
% 0.19/0.37    spl0_4 <=> in(sk0_4,singleton(sk0_4))),
% 0.19/0.37    introduced(split_symbol_definition)).
% 0.19/0.37  fof(f65,plain,(
% 0.19/0.37    ~in(sk0_4,singleton(sk0_4))|spl0_4),
% 0.19/0.37    inference(component_clause,[status(thm)],[f63])).
% 0.19/0.37  fof(f66,plain,(
% 0.19/0.37    ~in(sk0_3,singleton(sk0_3))|~in(sk0_4,singleton(sk0_4))|~spl0_2|~spl0_1|spl0_0),
% 0.19/0.37    inference(resolution,[status(thm)],[f27,f59])).
% 0.19/0.37  fof(f67,plain,(
% 0.19/0.37    ~spl0_3|~spl0_4|~spl0_2|~spl0_1|spl0_0),
% 0.19/0.37    inference(split_clause,[status(thm)],[f66,f60,f63,f45,f41,f38])).
% 0.19/0.37  fof(f68,plain,(
% 0.19/0.37    spl0_5 <=> ~in(X0,X1)),
% 0.19/0.37    introduced(split_symbol_definition)).
% 0.19/0.37  fof(f71,plain,(
% 0.19/0.37    spl0_6 <=> ~in(X2,X3)|in(X2,X3)),
% 0.19/0.37    introduced(split_symbol_definition)).
% 0.19/0.37  fof(f74,plain,(
% 0.19/0.37    ![X0,X1,X2,X3]: (~in(X0,X1)|~in(X2,X3)|in(X2,X3))),
% 0.19/0.37    inference(resolution,[status(thm)],[f27,f26])).
% 0.19/0.37  fof(f75,plain,(
% 0.19/0.37    spl0_5|spl0_6),
% 0.19/0.37    inference(split_clause,[status(thm)],[f74,f68,f71])).
% 0.19/0.37  fof(f79,plain,(
% 0.19/0.37    in(ordered_pair(sk0_3,sk0_4),cartesian_product2(singleton(sk0_3),singleton(sk0_6)))|~spl0_1|~spl0_0),
% 0.19/0.37    inference(forward_demodulation,[status(thm)],[f42,f39])).
% 0.19/0.37  fof(f84,plain,(
% 0.19/0.37    in(sk0_4,singleton(sk0_6))|~spl0_1|~spl0_0),
% 0.19/0.37    inference(resolution,[status(thm)],[f79,f26])).
% 0.19/0.37  fof(f87,plain,(
% 0.19/0.37    sk0_4=sk0_6|~spl0_1|~spl0_0),
% 0.19/0.37    inference(resolution,[status(thm)],[f84,f50])).
% 0.19/0.37  fof(f88,plain,(
% 0.19/0.37    spl0_2|~spl0_1|~spl0_0),
% 0.19/0.37    inference(split_clause,[status(thm)],[f87,f45,f41,f38])).
% 0.19/0.37  fof(f90,plain,(
% 0.19/0.37    $false|spl0_3),
% 0.19/0.37    inference(forward_subsumption_resolution,[status(thm)],[f62,f51])).
% 0.19/0.37  fof(f91,plain,(
% 0.19/0.37    spl0_3),
% 0.19/0.37    inference(contradiction_clause,[status(thm)],[f90])).
% 0.19/0.37  fof(f92,plain,(
% 0.19/0.37    $false|spl0_4),
% 0.19/0.37    inference(forward_subsumption_resolution,[status(thm)],[f65,f51])).
% 0.19/0.37  fof(f93,plain,(
% 0.19/0.37    spl0_4),
% 0.19/0.37    inference(contradiction_clause,[status(thm)],[f92])).
% 0.19/0.37  fof(f94,plain,(
% 0.19/0.37    $false),
% 0.19/0.37    inference(sat_refutation,[status(thm)],[f44,f48,f49,f57,f67,f75,f88,f91,f93])).
% 0.19/0.37  % SZS output end CNFRefutation for theBenchmark.p
% 0.19/0.38  % Elapsed time: 0.020295 seconds
% 0.19/0.38  % CPU time: 0.037567 seconds
% 0.19/0.38  % Total memory used: 13.258 MB
% 0.19/0.38  % Net memory used: 13.241 MB
%------------------------------------------------------------------------------