TSTP Solution File: SWC012+1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SWC012+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n031.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 : Wed May 31 12:38:51 EDT 2023

% Result   : Theorem 0.13s 0.38s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SWC012+1 : TPTP v8.1.2. Released v2.4.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n031.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Tue May 30 11:45:22 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.13/0.37  % Drodi V3.5.1
% 0.13/0.38  % Refutation found
% 0.13/0.38  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.13/0.38  % SZS output start CNFRefutation for theBenchmark
% 0.13/0.38  fof(f15,axiom,(
% 0.13/0.38    (! [U] :( ssList(U)=> (! [V] :( ssList(V)=> ( neq(U,V)<=> U != V ) ) )) )),
% 0.13/0.38    file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.13/0.38  fof(f17,axiom,(
% 0.13/0.38    ssList(nil) ),
% 0.13/0.38    file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.13/0.38  fof(f84,axiom,(
% 0.13/0.38    (! [U] :( ssList(U)=> app(U,nil) = U ) )),
% 0.13/0.38    file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.13/0.38  fof(f96,conjecture,(
% 0.13/0.38    (! [U] :( ssList(U)=> (! [V] :( ssList(V)=> (! [W] :( ssList(W)=> (! [X] :( ssList(X)=> ( V != X| U != W| ( ( ~ neq(V,nil)| (? [Y] :( ssItem(Y)& (? [Z] :( ssList(Z)& (? [X1] :( ssList(X1)& app(app(Z,cons(Y,nil)),X1) = V& app(Z,X1) = U ) )) )))| (! [X2] :( ssItem(X2)=> app(W,cons(X2,nil)) != X ) ))& ( ~ neq(V,nil)| neq(X,nil) ) ) ) ) )) )) )) )),
% 0.13/0.38    file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.13/0.38  fof(f97,negated_conjecture,(
% 0.13/0.38    ~((! [U] :( ssList(U)=> (! [V] :( ssList(V)=> (! [W] :( ssList(W)=> (! [X] :( ssList(X)=> ( V != X| U != W| ( ( ~ neq(V,nil)| (? [Y] :( ssItem(Y)& (? [Z] :( ssList(Z)& (? [X1] :( ssList(X1)& app(app(Z,cons(Y,nil)),X1) = V& app(Z,X1) = U ) )) )))| (! [X2] :( ssItem(X2)=> app(W,cons(X2,nil)) != X ) ))& ( ~ neq(V,nil)| neq(X,nil) ) ) ) ) )) )) )) ))),
% 0.13/0.38    inference(negated_conjecture,[status(cth)],[f96])).
% 0.13/0.38  fof(f217,plain,(
% 0.13/0.38    ![U]: (~ssList(U)|(![V]: (~ssList(V)|(neq(U,V)<=>~U=V))))),
% 0.13/0.38    inference(pre_NNF_transformation,[status(esa)],[f15])).
% 0.13/0.38  fof(f218,plain,(
% 0.13/0.38    ![U]: (~ssList(U)|(![V]: (~ssList(V)|((~neq(U,V)|~U=V)&(neq(U,V)|U=V)))))),
% 0.13/0.38    inference(NNF_transformation,[status(esa)],[f217])).
% 0.13/0.38  fof(f219,plain,(
% 0.13/0.38    ![X0,X1]: (~ssList(X0)|~ssList(X1)|~neq(X0,X1)|~X0=X1)),
% 0.13/0.38    inference(cnf_transformation,[status(esa)],[f218])).
% 0.13/0.38  fof(f220,plain,(
% 0.13/0.38    ![X0,X1]: (~ssList(X0)|~ssList(X1)|neq(X0,X1)|X0=X1)),
% 0.13/0.38    inference(cnf_transformation,[status(esa)],[f218])).
% 0.13/0.38  fof(f223,plain,(
% 0.13/0.38    ssList(nil)),
% 0.13/0.38    inference(cnf_transformation,[status(esa)],[f17])).
% 0.13/0.38  fof(f388,plain,(
% 0.13/0.38    ![U]: (~ssList(U)|app(U,nil)=U)),
% 0.13/0.38    inference(pre_NNF_transformation,[status(esa)],[f84])).
% 0.13/0.38  fof(f389,plain,(
% 0.13/0.38    ![X0]: (~ssList(X0)|app(X0,nil)=X0)),
% 0.13/0.38    inference(cnf_transformation,[status(esa)],[f388])).
% 0.13/0.38  fof(f415,plain,(
% 0.13/0.38    (?[U]: (ssList(U)&(?[V]: (ssList(V)&(?[W]: (ssList(W)&(?[X]: (ssList(X)&((V=X&U=W)&(((neq(V,nil)&(![Y]: (~ssItem(Y)|(![Z]: (~ssList(Z)|(![X1]: ((~ssList(X1)|~app(app(Z,cons(Y,nil)),X1)=V)|~app(Z,X1)=U)))))))&(?[X2]: (ssItem(X2)&app(W,cons(X2,nil))=X)))|(neq(V,nil)&~neq(X,nil))))))))))))),
% 0.13/0.38    inference(pre_NNF_transformation,[status(esa)],[f97])).
% 0.13/0.38  fof(f416,plain,(
% 0.13/0.38    ![U,V,W,X]: (pd0_0(X,W,V,U)=>((neq(V,nil)&(![Y]: (~ssItem(Y)|(![Z]: (~ssList(Z)|(![X1]: ((~ssList(X1)|~app(app(Z,cons(Y,nil)),X1)=V)|~app(Z,X1)=U)))))))&(?[X2]: (ssItem(X2)&app(W,cons(X2,nil))=X))))),
% 0.13/0.38    introduced(predicate_definition,[f415])).
% 0.13/0.38  fof(f417,plain,(
% 0.13/0.38    ?[U]: (ssList(U)&(?[V]: (ssList(V)&(?[W]: (ssList(W)&(?[X]: (ssList(X)&((V=X&U=W)&(pd0_0(X,W,V,U)|(neq(V,nil)&~neq(X,nil)))))))))))),
% 0.13/0.38    inference(formula_renaming,[status(thm)],[f415,f416])).
% 0.13/0.38  fof(f418,plain,(
% 0.13/0.38    (ssList(sk0_47)&(ssList(sk0_48)&(ssList(sk0_49)&(ssList(sk0_50)&((sk0_48=sk0_50&sk0_47=sk0_49)&(pd0_0(sk0_50,sk0_49,sk0_48,sk0_47)|(neq(sk0_48,nil)&~neq(sk0_50,nil))))))))),
% 0.13/0.38    inference(skolemization,[status(esa)],[f417])).
% 0.13/0.38  fof(f419,plain,(
% 0.13/0.38    ssList(sk0_47)),
% 0.13/0.38    inference(cnf_transformation,[status(esa)],[f418])).
% 0.13/0.38  fof(f420,plain,(
% 0.13/0.38    ssList(sk0_48)),
% 0.13/0.38    inference(cnf_transformation,[status(esa)],[f418])).
% 0.13/0.38  fof(f423,plain,(
% 0.13/0.38    sk0_48=sk0_50),
% 0.13/0.38    inference(cnf_transformation,[status(esa)],[f418])).
% 0.13/0.38  fof(f424,plain,(
% 0.13/0.38    sk0_47=sk0_49),
% 0.13/0.38    inference(cnf_transformation,[status(esa)],[f418])).
% 0.13/0.38  fof(f425,plain,(
% 0.13/0.38    pd0_0(sk0_50,sk0_49,sk0_48,sk0_47)|neq(sk0_48,nil)),
% 0.13/0.38    inference(cnf_transformation,[status(esa)],[f418])).
% 0.13/0.38  fof(f426,plain,(
% 0.13/0.38    pd0_0(sk0_50,sk0_49,sk0_48,sk0_47)|~neq(sk0_50,nil)),
% 0.13/0.38    inference(cnf_transformation,[status(esa)],[f418])).
% 0.13/0.38  fof(f427,plain,(
% 0.13/0.38    ![U,V,W,X]: (~pd0_0(X,W,V,U)|((neq(V,nil)&(![Y]: (~ssItem(Y)|(![Z]: (~ssList(Z)|(![X1]: ((~ssList(X1)|~app(app(Z,cons(Y,nil)),X1)=V)|~app(Z,X1)=U)))))))&(?[X2]: (ssItem(X2)&app(W,cons(X2,nil))=X))))),
% 0.19/0.38    inference(pre_NNF_transformation,[status(esa)],[f416])).
% 0.19/0.38  fof(f428,plain,(
% 0.19/0.38    ![U,V,W,X]: (~pd0_0(X,W,V,U)|((neq(V,nil)&(![Y]: (~ssItem(Y)|(![Z]: (~ssList(Z)|(![X1]: ((~ssList(X1)|~app(app(Z,cons(Y,nil)),X1)=V)|~app(Z,X1)=U)))))))&(ssItem(sk0_51(X,W,V,U))&app(W,cons(sk0_51(X,W,V,U),nil))=X)))),
% 0.19/0.38    inference(skolemization,[status(esa)],[f427])).
% 0.19/0.38  fof(f429,plain,(
% 0.19/0.38    ![X0,X1,X2,X3]: (~pd0_0(X0,X1,X2,X3)|neq(X2,nil))),
% 0.19/0.38    inference(cnf_transformation,[status(esa)],[f428])).
% 0.19/0.38  fof(f430,plain,(
% 0.19/0.38    ![X0,X1,X2,X3,X4,X5,X6]: (~pd0_0(X0,X1,X2,X3)|~ssItem(X4)|~ssList(X5)|~ssList(X6)|~app(app(X5,cons(X4,nil)),X6)=X2|~app(X5,X6)=X3)),
% 0.19/0.38    inference(cnf_transformation,[status(esa)],[f428])).
% 0.19/0.38  fof(f431,plain,(
% 0.19/0.38    ![X0,X1,X2,X3]: (~pd0_0(X0,X1,X2,X3)|ssItem(sk0_51(X0,X1,X2,X3)))),
% 0.19/0.38    inference(cnf_transformation,[status(esa)],[f428])).
% 0.19/0.38  fof(f432,plain,(
% 0.19/0.38    ![X0,X1,X2,X3]: (~pd0_0(X0,X1,X2,X3)|app(X1,cons(sk0_51(X0,X1,X2,X3),nil))=X0)),
% 0.19/0.38    inference(cnf_transformation,[status(esa)],[f428])).
% 0.19/0.38  fof(f433,plain,(
% 0.19/0.38    spl0_0 <=> pd0_0(sk0_50,sk0_49,sk0_48,sk0_47)),
% 0.19/0.38    introduced(split_symbol_definition)).
% 0.19/0.38  fof(f434,plain,(
% 0.19/0.38    pd0_0(sk0_50,sk0_49,sk0_48,sk0_47)|~spl0_0),
% 0.19/0.38    inference(component_clause,[status(thm)],[f433])).
% 0.19/0.38  fof(f436,plain,(
% 0.19/0.38    spl0_1 <=> neq(sk0_48,nil)),
% 0.19/0.38    introduced(split_symbol_definition)).
% 0.19/0.38  fof(f437,plain,(
% 0.19/0.38    neq(sk0_48,nil)|~spl0_1),
% 0.19/0.38    inference(component_clause,[status(thm)],[f436])).
% 0.19/0.38  fof(f439,plain,(
% 0.19/0.38    spl0_0|spl0_1),
% 0.19/0.38    inference(split_clause,[status(thm)],[f425,f433,f436])).
% 0.19/0.38  fof(f440,plain,(
% 0.19/0.38    spl0_2 <=> neq(sk0_50,nil)),
% 0.19/0.38    introduced(split_symbol_definition)).
% 0.19/0.38  fof(f442,plain,(
% 0.19/0.38    ~neq(sk0_50,nil)|spl0_2),
% 0.19/0.38    inference(component_clause,[status(thm)],[f440])).
% 0.19/0.38  fof(f443,plain,(
% 0.19/0.38    spl0_0|~spl0_2),
% 0.19/0.38    inference(split_clause,[status(thm)],[f426,f433,f440])).
% 0.19/0.38  fof(f459,plain,(
% 0.19/0.38    ![X1]: (~ssList(X1)|~ssList(X1)|~neq(X1,X1))),
% 0.19/0.38    inference(destructive_equality_resolution,[status(esa)],[f219])).
% 0.19/0.38  fof(f460,plain,(
% 0.19/0.38    ![X0]: (~ssList(X0)|~neq(X0,X0))),
% 0.19/0.38    inference(duplicate_literals_removal,[status(esa)],[f459])).
% 0.19/0.38  fof(f474,plain,(
% 0.19/0.38    ![X0,X1,X2,X3,X4]: (~pd0_0(X0,X1,app(app(X2,cons(X3,nil)),X4),app(X2,X4))|~ssItem(X3)|~ssList(X2)|~ssList(X4))),
% 0.19/0.38    inference(destructive_equality_resolution,[status(esa)],[f430])).
% 0.19/0.38  fof(f481,plain,(
% 0.19/0.38    app(sk0_48,nil)=sk0_48),
% 0.19/0.38    inference(resolution,[status(thm)],[f389,f420])).
% 0.19/0.38  fof(f482,plain,(
% 0.19/0.38    app(sk0_47,nil)=sk0_47),
% 0.19/0.38    inference(resolution,[status(thm)],[f389,f419])).
% 0.19/0.38  fof(f503,plain,(
% 0.19/0.38    ~neq(sk0_48,nil)|spl0_2),
% 0.19/0.38    inference(forward_demodulation,[status(thm)],[f423,f442])).
% 0.19/0.38  fof(f504,plain,(
% 0.19/0.38    spl0_7 <=> ssList(sk0_48)),
% 0.19/0.38    introduced(split_symbol_definition)).
% 0.19/0.38  fof(f506,plain,(
% 0.19/0.38    ~ssList(sk0_48)|spl0_7),
% 0.19/0.38    inference(component_clause,[status(thm)],[f504])).
% 0.19/0.38  fof(f507,plain,(
% 0.19/0.38    spl0_8 <=> ssList(nil)),
% 0.19/0.38    introduced(split_symbol_definition)).
% 0.19/0.38  fof(f509,plain,(
% 0.19/0.38    ~ssList(nil)|spl0_8),
% 0.19/0.38    inference(component_clause,[status(thm)],[f507])).
% 0.19/0.38  fof(f510,plain,(
% 0.19/0.38    spl0_9 <=> sk0_48=nil),
% 0.19/0.38    introduced(split_symbol_definition)).
% 0.19/0.38  fof(f511,plain,(
% 0.19/0.38    sk0_48=nil|~spl0_9),
% 0.19/0.38    inference(component_clause,[status(thm)],[f510])).
% 0.19/0.38  fof(f513,plain,(
% 0.19/0.38    ~ssList(sk0_48)|~ssList(nil)|sk0_48=nil|spl0_2),
% 0.19/0.38    inference(resolution,[status(thm)],[f503,f220])).
% 0.19/0.38  fof(f514,plain,(
% 0.19/0.38    ~spl0_7|~spl0_8|spl0_9|spl0_2),
% 0.19/0.38    inference(split_clause,[status(thm)],[f513,f504,f507,f510,f440])).
% 0.19/0.38  fof(f515,plain,(
% 0.19/0.38    $false|spl0_8),
% 0.19/0.38    inference(forward_subsumption_resolution,[status(thm)],[f509,f223])).
% 0.19/0.38  fof(f516,plain,(
% 0.19/0.38    spl0_8),
% 0.19/0.38    inference(contradiction_clause,[status(thm)],[f515])).
% 0.19/0.38  fof(f517,plain,(
% 0.19/0.38    $false|spl0_7),
% 0.19/0.38    inference(forward_subsumption_resolution,[status(thm)],[f506,f420])).
% 0.19/0.38  fof(f518,plain,(
% 0.19/0.38    spl0_7),
% 0.19/0.38    inference(contradiction_clause,[status(thm)],[f517])).
% 0.19/0.38  fof(f523,plain,(
% 0.19/0.38    nil=sk0_50|~spl0_9),
% 0.19/0.38    inference(backward_demodulation,[status(thm)],[f511,f423])).
% 0.19/0.38  fof(f525,plain,(
% 0.19/0.38    pd0_0(nil,sk0_49,sk0_48,sk0_47)|~spl0_9|~spl0_0),
% 0.19/0.38    inference(forward_demodulation,[status(thm)],[f523,f434])).
% 0.19/0.38  fof(f526,plain,(
% 0.19/0.38    pd0_0(nil,sk0_47,sk0_48,sk0_47)|~spl0_9|~spl0_0),
% 0.19/0.38    inference(forward_demodulation,[status(thm)],[f424,f525])).
% 0.19/0.38  fof(f527,plain,(
% 0.19/0.38    pd0_0(nil,sk0_47,nil,sk0_47)|~spl0_9|~spl0_0),
% 0.19/0.38    inference(forward_demodulation,[status(thm)],[f511,f526])).
% 0.19/0.38  fof(f528,plain,(
% 0.19/0.38    neq(nil,nil)|~spl0_9|~spl0_0),
% 0.19/0.38    inference(resolution,[status(thm)],[f429,f527])).
% 0.19/0.38  fof(f529,plain,(
% 0.19/0.38    ~ssList(nil)|~spl0_9|~spl0_0),
% 0.19/0.38    inference(resolution,[status(thm)],[f528,f460])).
% 0.19/0.38  fof(f530,plain,(
% 0.19/0.38    ~spl0_8|~spl0_9|~spl0_0),
% 0.19/0.38    inference(split_clause,[status(thm)],[f529,f507,f510,f433])).
% 0.19/0.38  fof(f531,plain,(
% 0.19/0.38    neq(nil,nil)|~spl0_9|~spl0_1),
% 0.19/0.38    inference(forward_demodulation,[status(thm)],[f511,f437])).
% 0.19/0.38  fof(f536,plain,(
% 0.19/0.38    ~ssList(nil)|~spl0_9|~spl0_1),
% 0.19/0.38    inference(resolution,[status(thm)],[f531,f460])).
% 0.19/0.38  fof(f537,plain,(
% 0.19/0.38    ~spl0_8|~spl0_9|~spl0_1),
% 0.19/0.38    inference(split_clause,[status(thm)],[f536,f507,f510,f436])).
% 0.19/0.38  fof(f538,plain,(
% 0.19/0.38    pd0_0(sk0_50,sk0_47,sk0_48,sk0_47)|~spl0_0),
% 0.19/0.38    inference(forward_demodulation,[status(thm)],[f424,f434])).
% 0.19/0.38  fof(f540,plain,(
% 0.19/0.38    pd0_0(sk0_48,sk0_47,sk0_48,sk0_47)|~spl0_0),
% 0.19/0.38    inference(backward_demodulation,[status(thm)],[f423,f538])).
% 0.19/0.38  fof(f546,plain,(
% 0.19/0.38    ssItem(sk0_51(sk0_48,sk0_47,sk0_48,sk0_47))|~spl0_0),
% 0.19/0.38    inference(resolution,[status(thm)],[f431,f540])).
% 0.19/0.38  fof(f547,plain,(
% 0.19/0.38    ![X0,X1,X2,X3]: (~pd0_0(X0,X1,app(app(X2,cons(sk0_51(sk0_48,sk0_47,sk0_48,sk0_47),nil)),X3),app(X2,X3))|~ssList(X2)|~ssList(X3)|~spl0_0)),
% 0.19/0.38    inference(resolution,[status(thm)],[f546,f474])).
% 0.19/0.38  fof(f568,plain,(
% 0.19/0.38    ![X0,X1,X2]: (~pd0_0(X0,X1,app(app(X2,cons(sk0_51(sk0_48,sk0_47,sk0_48,sk0_47),nil)),nil),app(X2,nil))|~ssList(X2)|~spl0_0)),
% 0.19/0.38    inference(resolution,[status(thm)],[f547,f223])).
% 0.19/0.38  fof(f570,plain,(
% 0.19/0.38    spl0_13 <=> ~pd0_0(X0,X1,app(app(sk0_47,cons(sk0_51(sk0_48,sk0_47,sk0_48,sk0_47),nil)),nil),sk0_47)),
% 0.19/0.38    introduced(split_symbol_definition)).
% 0.19/0.38  fof(f571,plain,(
% 0.19/0.38    ![X0,X1]: (~pd0_0(X0,X1,app(app(sk0_47,cons(sk0_51(sk0_48,sk0_47,sk0_48,sk0_47),nil)),nil),sk0_47)|~spl0_13)),
% 0.19/0.38    inference(component_clause,[status(thm)],[f570])).
% 0.19/0.38  fof(f573,plain,(
% 0.19/0.38    spl0_14 <=> ssList(sk0_47)),
% 0.19/0.38    introduced(split_symbol_definition)).
% 0.19/0.38  fof(f575,plain,(
% 0.19/0.38    ~ssList(sk0_47)|spl0_14),
% 0.19/0.38    inference(component_clause,[status(thm)],[f573])).
% 0.19/0.38  fof(f576,plain,(
% 0.19/0.38    ![X0,X1]: (~pd0_0(X0,X1,app(app(sk0_47,cons(sk0_51(sk0_48,sk0_47,sk0_48,sk0_47),nil)),nil),sk0_47)|~ssList(sk0_47)|~spl0_0)),
% 0.19/0.38    inference(paramodulation,[status(thm)],[f482,f568])).
% 0.19/0.38  fof(f577,plain,(
% 0.19/0.38    spl0_13|~spl0_14|~spl0_0),
% 0.19/0.38    inference(split_clause,[status(thm)],[f576,f570,f573,f433])).
% 0.19/0.38  fof(f583,plain,(
% 0.19/0.38    $false|spl0_14),
% 0.19/0.38    inference(forward_subsumption_resolution,[status(thm)],[f575,f419])).
% 0.19/0.38  fof(f584,plain,(
% 0.19/0.38    spl0_14),
% 0.19/0.38    inference(contradiction_clause,[status(thm)],[f583])).
% 0.19/0.38  fof(f600,plain,(
% 0.19/0.38    app(sk0_47,cons(sk0_51(sk0_48,sk0_47,sk0_48,sk0_47),nil))=sk0_48|~spl0_0),
% 0.19/0.38    inference(resolution,[status(thm)],[f432,f540])).
% 0.19/0.38  fof(f601,plain,(
% 0.19/0.38    ![X0,X1]: (~pd0_0(X0,X1,app(sk0_48,nil),sk0_47)|~spl0_0|~spl0_13)),
% 0.19/0.38    inference(backward_demodulation,[status(thm)],[f600,f571])).
% 0.19/0.38  fof(f602,plain,(
% 0.19/0.38    ![X0,X1]: (~pd0_0(X0,X1,sk0_48,sk0_47)|~spl0_0|~spl0_13)),
% 0.19/0.38    inference(forward_demodulation,[status(thm)],[f481,f601])).
% 0.19/0.38  fof(f620,plain,(
% 0.19/0.38    $false|~spl0_13|~spl0_0),
% 0.19/0.38    inference(backward_subsumption_resolution,[status(thm)],[f540,f602])).
% 0.19/0.38  fof(f621,plain,(
% 0.19/0.38    ~spl0_13|~spl0_0),
% 0.19/0.38    inference(contradiction_clause,[status(thm)],[f620])).
% 0.19/0.38  fof(f622,plain,(
% 0.19/0.38    $false),
% 0.19/0.38    inference(sat_refutation,[status(thm)],[f439,f443,f514,f516,f518,f530,f537,f577,f584,f621])).
% 0.19/0.38  % SZS output end CNFRefutation for theBenchmark.p
% 0.22/0.60  % Elapsed time: 0.033083 seconds
% 0.22/0.60  % CPU time: 0.039253 seconds
% 0.22/0.60  % Memory used: 4.156 MB
%------------------------------------------------------------------------------