TSTP Solution File: SET064+1 by PyRes---1.3

View Problem - Process Solution

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% File     : PyRes---1.3
% Problem  : SET064+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s

% Computer : n018.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 : Tue Jul 19 04:35:07 EDT 2022

% Result   : Theorem 0.52s 0.68s
% Output   : Refutation 0.52s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : SET064+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.06/0.12  % Command  : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s
% 0.13/0.33  % Computer : n018.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Sun Jul 10 13:48:42 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.52/0.68  # Version:  1.3
% 0.52/0.68  # SZS status Theorem
% 0.52/0.68  # SZS output start CNFRefutation
% 0.52/0.68  fof(null_class_is_unique,conjecture,(![Z]:(Z=null_class|(?[Y]:member(Y,Z)))),input).
% 0.52/0.68  fof(c26,negated_conjecture,(~(![Z]:(Z=null_class|(?[Y]:member(Y,Z))))),inference(assume_negation,status(cth),[null_class_is_unique])).
% 0.52/0.68  fof(c27,negated_conjecture,(?[Z]:(Z!=null_class&(![Y]:~member(Y,Z)))),inference(fof_nnf,status(thm),[c26])).
% 0.52/0.68  fof(c28,negated_conjecture,(?[X2]:(X2!=null_class&(![X3]:~member(X3,X2)))),inference(variable_rename,status(thm),[c27])).
% 0.52/0.68  fof(c30,negated_conjecture,(![X3]:(skolem0001!=null_class&~member(X3,skolem0001))),inference(shift_quantors,status(thm),[fof(c29,negated_conjecture,(skolem0001!=null_class&(![X3]:~member(X3,skolem0001))),inference(skolemize,status(esa),[c28])).])).
% 0.52/0.68  cnf(c31,negated_conjecture,skolem0001!=null_class,inference(split_conjunct,status(thm),[c30])).
% 0.52/0.68  cnf(c32,negated_conjecture,~member(X141,skolem0001),inference(split_conjunct,status(thm),[c30])).
% 0.52/0.68  fof(regularity,axiom,(![X]:(X!=null_class=>(?[U]:((member(U,universal_class)&member(U,X))&disjoint(U,X))))),input).
% 0.52/0.68  fof(c41,axiom,(![X]:(X=null_class|(?[U]:((member(U,universal_class)&member(U,X))&disjoint(U,X))))),inference(fof_nnf,status(thm),[regularity])).
% 0.52/0.68  fof(c42,axiom,(![X8]:(X8=null_class|(?[X9]:((member(X9,universal_class)&member(X9,X8))&disjoint(X9,X8))))),inference(variable_rename,status(thm),[c41])).
% 0.52/0.68  fof(c43,axiom,(![X8]:(X8=null_class|((member(skolem0003(X8),universal_class)&member(skolem0003(X8),X8))&disjoint(skolem0003(X8),X8)))),inference(skolemize,status(esa),[c42])).
% 0.52/0.68  fof(c44,axiom,(![X8]:(((X8=null_class|member(skolem0003(X8),universal_class))&(X8=null_class|member(skolem0003(X8),X8)))&(X8=null_class|disjoint(skolem0003(X8),X8)))),inference(distribute,status(thm),[c43])).
% 0.52/0.68  cnf(c46,axiom,X207=null_class|member(skolem0003(X207),X207),inference(split_conjunct,status(thm),[c44])).
% 0.52/0.68  cnf(c336,plain,skolem0001=null_class,inference(resolution,status(thm),[c46, c32])).
% 0.52/0.68  cnf(c349,plain,$false,inference(resolution,status(thm),[c336, c31])).
% 0.52/0.68  # SZS output end CNFRefutation
% 0.52/0.68  
% 0.52/0.68  # Initial clauses    : 120
% 0.52/0.68  # Processed clauses  : 41
% 0.52/0.68  # Factors computed   : 0
% 0.52/0.68  # Resolvents computed: 99
% 0.52/0.68  # Tautologies deleted: 3
% 0.52/0.68  # Forward subsumed   : 12
% 0.52/0.68  # Backward subsumed  : 1
% 0.52/0.68  # -------- CPU Time ---------
% 0.52/0.68  # User time          : 0.330 s
% 0.52/0.68  # System time        : 0.018 s
% 0.52/0.68  # Total time         : 0.348 s
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