TSTP Solution File: SWC010+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SWC010+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% 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 20:26:08 EDT 2022

% Result   : Theorem 0.24s 1.43s
% Output   : CNFRefutation 0.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    1
% Syntax   : Number of formulae    :   21 (   9 unt;   0 def)
%            Number of atoms       :  132 (  36 equ)
%            Maximal formula atoms :   52 (   6 avg)
%            Number of connectives :  167 (  56   ~;  60   |;  37   &)
%                                         (   0 <=>;  14  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   31 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   8 con; 0-2 aty)
%            Number of variables   :   32 (   0 sgn  18   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(co1,conjecture,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ! [X4] :
                  ( ssList(X4)
                 => ( X2 != X4
                    | X1 != X3
                    | ( ( ~ neq(X2,nil)
                        | ? [X5] :
                            ( ssItem(X5)
                            & ? [X6] :
                                ( ssList(X6)
                                & ? [X7] :
                                    ( ssList(X7)
                                    & app(app(X6,cons(X5,nil)),X7) = X2
                                    & app(X6,X7) = X1 ) ) )
                        | ! [X8] :
                            ( ssItem(X8)
                           => ! [X9] :
                                ( ssList(X9)
                               => ! [X10] :
                                    ( ssList(X10)
                                   => ( app(app(X9,cons(X8,nil)),X10) != X4
                                      | app(X9,X10) != X3
                                      | ? [X11] :
                                          ( ssItem(X11)
                                          & X8 != X11
                                          & memberP(X4,X11)
                                          & geq(X11,X8) ) ) ) ) ) )
                      & ( ~ neq(X2,nil)
                        | neq(X4,nil) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',co1) ).

fof(c_0_1,negated_conjecture,
    ~ ! [X1] :
        ( ssList(X1)
       => ! [X2] :
            ( ssList(X2)
           => ! [X3] :
                ( ssList(X3)
               => ! [X4] :
                    ( ssList(X4)
                   => ( X2 != X4
                      | X1 != X3
                      | ( ( ~ neq(X2,nil)
                          | ? [X5] :
                              ( ssItem(X5)
                              & ? [X6] :
                                  ( ssList(X6)
                                  & ? [X7] :
                                      ( ssList(X7)
                                      & app(app(X6,cons(X5,nil)),X7) = X2
                                      & app(X6,X7) = X1 ) ) )
                          | ! [X8] :
                              ( ssItem(X8)
                             => ! [X9] :
                                  ( ssList(X9)
                                 => ! [X10] :
                                      ( ssList(X10)
                                     => ( app(app(X9,cons(X8,nil)),X10) != X4
                                        | app(X9,X10) != X3
                                        | ? [X11] :
                                            ( ssItem(X11)
                                            & X8 != X11
                                            & memberP(X4,X11)
                                            & geq(X11,X8) ) ) ) ) ) )
                        & ( ~ neq(X2,nil)
                          | neq(X4,nil) ) ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[co1]) ).

fof(c_0_2,negated_conjecture,
    ! [X16,X17,X18,X22] :
      ( ssList(esk1_0)
      & ssList(esk2_0)
      & ssList(esk3_0)
      & ssList(esk4_0)
      & esk2_0 = esk4_0
      & esk1_0 = esk3_0
      & ( neq(esk2_0,nil)
        | neq(esk2_0,nil) )
      & ( ~ neq(esk4_0,nil)
        | neq(esk2_0,nil) )
      & ( neq(esk2_0,nil)
        | ~ ssItem(X16)
        | ~ ssList(X17)
        | ~ ssList(X18)
        | app(app(X17,cons(X16,nil)),X18) != esk2_0
        | app(X17,X18) != esk1_0 )
      & ( ~ neq(esk4_0,nil)
        | ~ ssItem(X16)
        | ~ ssList(X17)
        | ~ ssList(X18)
        | app(app(X17,cons(X16,nil)),X18) != esk2_0
        | app(X17,X18) != esk1_0 )
      & ( neq(esk2_0,nil)
        | ssItem(esk5_0) )
      & ( ~ neq(esk4_0,nil)
        | ssItem(esk5_0) )
      & ( neq(esk2_0,nil)
        | ssList(esk6_0) )
      & ( ~ neq(esk4_0,nil)
        | ssList(esk6_0) )
      & ( neq(esk2_0,nil)
        | ssList(esk7_0) )
      & ( ~ neq(esk4_0,nil)
        | ssList(esk7_0) )
      & ( neq(esk2_0,nil)
        | app(app(esk6_0,cons(esk5_0,nil)),esk7_0) = esk4_0 )
      & ( ~ neq(esk4_0,nil)
        | app(app(esk6_0,cons(esk5_0,nil)),esk7_0) = esk4_0 )
      & ( neq(esk2_0,nil)
        | app(esk6_0,esk7_0) = esk3_0 )
      & ( ~ neq(esk4_0,nil)
        | app(esk6_0,esk7_0) = esk3_0 )
      & ( neq(esk2_0,nil)
        | ~ ssItem(X22)
        | esk5_0 = X22
        | ~ memberP(esk4_0,X22)
        | ~ geq(X22,esk5_0) )
      & ( ~ neq(esk4_0,nil)
        | ~ ssItem(X22)
        | esk5_0 = X22
        | ~ memberP(esk4_0,X22)
        | ~ geq(X22,esk5_0) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[c_0_1])])])])])])])]) ).

cnf(c_0_3,negated_conjecture,
    ( neq(esk2_0,nil)
    | neq(esk2_0,nil) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_4,negated_conjecture,
    ( ssItem(esk5_0)
    | ~ neq(esk4_0,nil) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_5,negated_conjecture,
    esk2_0 = esk4_0,
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_6,negated_conjecture,
    ( app(X1,X2) != esk1_0
    | app(app(X1,cons(X3,nil)),X2) != esk2_0
    | ~ ssList(X2)
    | ~ ssList(X1)
    | ~ ssItem(X3)
    | ~ neq(esk4_0,nil) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_7,negated_conjecture,
    neq(esk2_0,nil),
    inference(cn,[status(thm)],[c_0_3]) ).

cnf(c_0_8,negated_conjecture,
    ( app(app(esk6_0,cons(esk5_0,nil)),esk7_0) = esk4_0
    | ~ neq(esk4_0,nil) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_9,negated_conjecture,
    ( app(esk6_0,esk7_0) = esk3_0
    | ~ neq(esk4_0,nil) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_10,negated_conjecture,
    esk1_0 = esk3_0,
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_11,negated_conjecture,
    ( ssList(esk7_0)
    | ~ neq(esk4_0,nil) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_12,negated_conjecture,
    ( ssList(esk6_0)
    | ~ neq(esk4_0,nil) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_13,negated_conjecture,
    ( ssItem(esk5_0)
    | ~ neq(esk2_0,nil) ),
    inference(rw,[status(thm)],[c_0_4,c_0_5]) ).

cnf(c_0_14,negated_conjecture,
    ( app(app(X1,cons(X2,nil)),X3) != esk2_0
    | app(X1,X3) != esk1_0
    | ~ ssList(X3)
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_6,c_0_5]),c_0_7])]) ).

cnf(c_0_15,negated_conjecture,
    app(app(esk6_0,cons(esk5_0,nil)),esk7_0) = esk2_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_8,c_0_5]),c_0_5]),c_0_7])]) ).

cnf(c_0_16,negated_conjecture,
    app(esk6_0,esk7_0) = esk1_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_9,c_0_10]),c_0_5]),c_0_7])]) ).

cnf(c_0_17,negated_conjecture,
    ssList(esk7_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_11,c_0_5]),c_0_7])]) ).

cnf(c_0_18,negated_conjecture,
    ssList(esk6_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_12,c_0_5]),c_0_7])]) ).

cnf(c_0_19,negated_conjecture,
    ssItem(esk5_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_13,c_0_7])]) ).

cnf(c_0_20,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_15]),c_0_16]),c_0_17]),c_0_18])]),c_0_19])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SWC010+1 : TPTP v8.1.0. Released v2.4.0.
% 0.04/0.13  % Command  : run_ET %s %d
% 0.13/0.34  % Computer : n018.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
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Sun Jun 12 17:43:41 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.24/1.43  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.24/1.43  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.24/1.43  # Preprocessing time       : 0.023 s
% 0.24/1.43  
% 0.24/1.43  # Proof found!
% 0.24/1.43  # SZS status Theorem
% 0.24/1.43  # SZS output start CNFRefutation
% See solution above
% 0.24/1.43  # Proof object total steps             : 21
% 0.24/1.43  # Proof object clause steps            : 18
% 0.24/1.43  # Proof object formula steps           : 3
% 0.24/1.43  # Proof object conjectures             : 21
% 0.24/1.43  # Proof object clause conjectures      : 18
% 0.24/1.43  # Proof object formula conjectures     : 3
% 0.24/1.43  # Proof object initial clauses used    : 9
% 0.24/1.43  # Proof object initial formulas used   : 1
% 0.24/1.43  # Proof object generating inferences   : 1
% 0.24/1.43  # Proof object simplifying inferences  : 27
% 0.24/1.43  # Training examples: 0 positive, 0 negative
% 0.24/1.43  # Parsed axioms                        : 96
% 0.24/1.43  # Removed by relevancy pruning/SinE    : 60
% 0.24/1.43  # Initial clauses                      : 76
% 0.24/1.43  # Removed in clause preprocessing      : 0
% 0.24/1.43  # Initial clauses in saturation        : 76
% 0.24/1.43  # Processed clauses                    : 81
% 0.24/1.43  # ...of these trivial                  : 10
% 0.24/1.43  # ...subsumed                          : 1
% 0.24/1.43  # ...remaining for further processing  : 69
% 0.24/1.43  # Other redundant clauses eliminated   : 5
% 0.24/1.43  # Clauses deleted for lack of memory   : 0
% 0.24/1.43  # Backward-subsumed                    : 0
% 0.24/1.43  # Backward-rewritten                   : 1
% 0.24/1.43  # Generated clauses                    : 172
% 0.24/1.43  # ...of the previous two non-trivial   : 141
% 0.24/1.43  # Contextual simplify-reflections      : 0
% 0.24/1.43  # Paramodulations                      : 162
% 0.24/1.43  # Factorizations                       : 0
% 0.24/1.43  # Equation resolutions                 : 10
% 0.24/1.43  # Current number of processed clauses  : 64
% 0.24/1.43  #    Positive orientable unit clauses  : 13
% 0.24/1.43  #    Positive unorientable unit clauses: 0
% 0.24/1.43  #    Negative unit clauses             : 1
% 0.24/1.43  #    Non-unit-clauses                  : 50
% 0.24/1.43  # Current number of unprocessed clauses: 136
% 0.24/1.43  # ...number of literals in the above   : 750
% 0.24/1.43  # Current number of archived formulas  : 0
% 0.24/1.43  # Current number of archived clauses   : 1
% 0.24/1.43  # Clause-clause subsumption calls (NU) : 432
% 0.24/1.43  # Rec. Clause-clause subsumption calls : 86
% 0.24/1.43  # Non-unit clause-clause subsumptions  : 1
% 0.24/1.43  # Unit Clause-clause subsumption calls : 24
% 0.24/1.43  # Rewrite failures with RHS unbound    : 0
% 0.24/1.43  # BW rewrite match attempts            : 1
% 0.24/1.43  # BW rewrite match successes           : 1
% 0.24/1.43  # Condensation attempts                : 0
% 0.24/1.43  # Condensation successes               : 0
% 0.24/1.43  # Termbank termtop insertions          : 8872
% 0.24/1.43  
% 0.24/1.43  # -------------------------------------------------
% 0.24/1.43  # User time                : 0.035 s
% 0.24/1.43  # System time              : 0.007 s
% 0.24/1.43  # Total time               : 0.042 s
% 0.24/1.43  # Maximum resident set size: 3220 pages
%------------------------------------------------------------------------------