TSTP Solution File: SWC080+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SWC080+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n016.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 20:26:34 EDT 2022

% Result   : Theorem 0.26s 1.42s
% Output   : CNFRefutation 0.26s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   38 (  14 unt;   0 def)
%            Number of atoms       :  182 (  20 equ)
%            Maximal formula atoms :   36 (   4 avg)
%            Number of connectives :  242 (  98   ~;  98   |;  33   &)
%                                         (   2 <=>;  11  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   21 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   6 con; 0-2 aty)
%            Number of variables   :   47 (   0 sgn  24   !;   5   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(co1,conjecture,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ! [X4] :
                  ( ~ ssList(X4)
                  | X2 != X4
                  | X1 != X3
                  | ( ( ~ neq(X2,nil)
                      | ? [X5] :
                          ( ssList(X5)
                          & neq(X5,nil)
                          & segmentP(X2,X5)
                          & segmentP(X1,X5) )
                      | ! [X6] :
                          ( ~ ssList(X6)
                          | ~ neq(X6,nil)
                          | ~ frontsegP(X4,X6)
                          | ~ frontsegP(X3,X6) ) )
                    & ( ~ neq(X2,nil)
                      | neq(X4,nil) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',co1) ).

fof(ax7,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( segmentP(X1,X2)
          <=> ? [X3] :
                ( ssList(X3)
                & ? [X4] :
                    ( ssList(X4)
                    & app(app(X3,X2),X4) = X1 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax7) ).

fof(ax28,axiom,
    ! [X1] :
      ( ssList(X1)
     => app(nil,X1) = X1 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax28) ).

fof(ax17,axiom,
    ssList(nil),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax17) ).

fof(ax5,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( frontsegP(X1,X2)
          <=> ? [X3] :
                ( ssList(X3)
                & app(X2,X3) = X1 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax',ax5) ).

fof(c_0_5,negated_conjecture,
    ~ ! [X1] :
        ( ssList(X1)
       => ! [X2] :
            ( ssList(X2)
           => ! [X3] :
                ( ssList(X3)
               => ! [X4] :
                    ( ~ ssList(X4)
                    | X2 != X4
                    | X1 != X3
                    | ( ( ~ neq(X2,nil)
                        | ? [X5] :
                            ( ssList(X5)
                            & neq(X5,nil)
                            & segmentP(X2,X5)
                            & segmentP(X1,X5) )
                        | ! [X6] :
                            ( ~ ssList(X6)
                            | ~ neq(X6,nil)
                            | ~ frontsegP(X4,X6)
                            | ~ frontsegP(X3,X6) ) )
                      & ( ~ neq(X2,nil)
                        | neq(X4,nil) ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[co1]) ).

fof(c_0_6,negated_conjecture,
    ! [X11] :
      ( 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)
        | ~ ssList(X11)
        | ~ neq(X11,nil)
        | ~ segmentP(esk2_0,X11)
        | ~ segmentP(esk1_0,X11) )
      & ( ~ neq(esk4_0,nil)
        | ~ ssList(X11)
        | ~ neq(X11,nil)
        | ~ segmentP(esk2_0,X11)
        | ~ segmentP(esk1_0,X11) )
      & ( neq(esk2_0,nil)
        | ssList(esk5_0) )
      & ( ~ neq(esk4_0,nil)
        | ssList(esk5_0) )
      & ( neq(esk2_0,nil)
        | neq(esk5_0,nil) )
      & ( ~ neq(esk4_0,nil)
        | neq(esk5_0,nil) )
      & ( neq(esk2_0,nil)
        | frontsegP(esk4_0,esk5_0) )
      & ( ~ neq(esk4_0,nil)
        | frontsegP(esk4_0,esk5_0) )
      & ( neq(esk2_0,nil)
        | frontsegP(esk3_0,esk5_0) )
      & ( ~ neq(esk4_0,nil)
        | frontsegP(esk3_0,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_5])])])])])])])]) ).

cnf(c_0_7,negated_conjecture,
    ( neq(esk2_0,nil)
    | neq(esk2_0,nil) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

fof(c_0_8,plain,
    ! [X5,X6,X9,X10] :
      ( ( ssList(esk9_2(X5,X6))
        | ~ segmentP(X5,X6)
        | ~ ssList(X6)
        | ~ ssList(X5) )
      & ( ssList(esk10_2(X5,X6))
        | ~ segmentP(X5,X6)
        | ~ ssList(X6)
        | ~ ssList(X5) )
      & ( app(app(esk9_2(X5,X6),X6),esk10_2(X5,X6)) = X5
        | ~ segmentP(X5,X6)
        | ~ ssList(X6)
        | ~ ssList(X5) )
      & ( ~ ssList(X9)
        | ~ ssList(X10)
        | app(app(X9,X6),X10) != X5
        | segmentP(X5,X6)
        | ~ ssList(X6)
        | ~ ssList(X5) ) ),
    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)],[ax7])])])])])])]) ).

fof(c_0_9,plain,
    ! [X2] :
      ( ~ ssList(X2)
      | app(nil,X2) = X2 ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax28])]) ).

cnf(c_0_10,negated_conjecture,
    neq(esk2_0,nil),
    inference(cn,[status(thm)],[c_0_7]) ).

cnf(c_0_11,negated_conjecture,
    esk2_0 = esk4_0,
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_12,plain,
    ( segmentP(X1,X2)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | app(app(X3,X2),X4) != X1
    | ~ ssList(X4)
    | ~ ssList(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_13,plain,
    ( app(nil,X1) = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_14,plain,
    ssList(nil),
    inference(split_conjunct,[status(thm)],[ax17]) ).

fof(c_0_15,plain,
    ! [X4,X5,X7] :
      ( ( ssList(esk8_2(X4,X5))
        | ~ frontsegP(X4,X5)
        | ~ ssList(X5)
        | ~ ssList(X4) )
      & ( app(X5,esk8_2(X4,X5)) = X4
        | ~ frontsegP(X4,X5)
        | ~ ssList(X5)
        | ~ ssList(X4) )
      & ( ~ ssList(X7)
        | app(X5,X7) != X4
        | frontsegP(X4,X5)
        | ~ ssList(X5)
        | ~ ssList(X4) ) ),
    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)],[ax5])])])])])])]) ).

cnf(c_0_16,negated_conjecture,
    ( ~ segmentP(esk1_0,X1)
    | ~ segmentP(esk2_0,X1)
    | ~ neq(X1,nil)
    | ~ ssList(X1)
    | ~ neq(esk4_0,nil) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_17,negated_conjecture,
    neq(esk4_0,nil),
    inference(rw,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_18,plain,
    ( segmentP(X1,X2)
    | app(X2,X3) != X1
    | ~ ssList(X3)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_12,c_0_13]),c_0_14])]) ).

cnf(c_0_19,plain,
    ( app(X2,esk8_2(X1,X2)) = X1
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ frontsegP(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_20,plain,
    ( ssList(esk8_2(X1,X2))
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ frontsegP(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_21,negated_conjecture,
    ssList(esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_22,negated_conjecture,
    ( ~ segmentP(esk1_0,X1)
    | ~ segmentP(esk4_0,X1)
    | ~ ssList(X1)
    | ~ neq(X1,nil) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_16,c_0_11]),c_0_17])]) ).

cnf(c_0_23,plain,
    ( segmentP(X1,X2)
    | ~ frontsegP(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[inference(er,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_19])]),c_0_20]) ).

cnf(c_0_24,negated_conjecture,
    ssList(esk4_0),
    inference(rw,[status(thm)],[c_0_21,c_0_11]) ).

cnf(c_0_25,negated_conjecture,
    ( ~ segmentP(esk1_0,X1)
    | ~ frontsegP(esk4_0,X1)
    | ~ ssList(X1)
    | ~ neq(X1,nil) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_23]),c_0_24])]) ).

cnf(c_0_26,negated_conjecture,
    ssList(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_27,negated_conjecture,
    ( neq(esk5_0,nil)
    | ~ neq(esk4_0,nil) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_28,negated_conjecture,
    ( frontsegP(esk4_0,esk5_0)
    | ~ neq(esk4_0,nil) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_29,negated_conjecture,
    ( frontsegP(esk3_0,esk5_0)
    | ~ neq(esk4_0,nil) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_30,negated_conjecture,
    esk1_0 = esk3_0,
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_31,negated_conjecture,
    ( ssList(esk5_0)
    | ~ neq(esk4_0,nil) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_32,negated_conjecture,
    ( ~ frontsegP(esk4_0,X1)
    | ~ frontsegP(esk1_0,X1)
    | ~ ssList(X1)
    | ~ neq(X1,nil) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_23]),c_0_26])]) ).

cnf(c_0_33,negated_conjecture,
    neq(esk5_0,nil),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_27,c_0_17])]) ).

cnf(c_0_34,negated_conjecture,
    frontsegP(esk4_0,esk5_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_28,c_0_17])]) ).

cnf(c_0_35,negated_conjecture,
    frontsegP(esk1_0,esk5_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_29,c_0_30]),c_0_17])]) ).

cnf(c_0_36,negated_conjecture,
    ssList(esk5_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_31,c_0_17])]) ).

cnf(c_0_37,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_33]),c_0_34]),c_0_35]),c_0_36])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SWC080+1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.13  % Command  : run_ET %s %d
% 0.12/0.34  % Computer : n016.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Sun Jun 12 09:54:12 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.26/1.42  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.26/1.42  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.26/1.42  # Preprocessing time       : 0.021 s
% 0.26/1.42  
% 0.26/1.42  # Proof found!
% 0.26/1.42  # SZS status Theorem
% 0.26/1.42  # SZS output start CNFRefutation
% See solution above
% 0.26/1.42  # Proof object total steps             : 38
% 0.26/1.42  # Proof object clause steps            : 28
% 0.26/1.42  # Proof object formula steps           : 10
% 0.26/1.42  # Proof object conjectures             : 24
% 0.26/1.42  # Proof object clause conjectures      : 21
% 0.26/1.42  # Proof object formula conjectures     : 3
% 0.26/1.42  # Proof object initial clauses used    : 15
% 0.26/1.42  # Proof object initial formulas used   : 5
% 0.26/1.42  # Proof object generating inferences   : 5
% 0.26/1.42  # Proof object simplifying inferences  : 27
% 0.26/1.42  # Training examples: 0 positive, 0 negative
% 0.26/1.42  # Parsed axioms                        : 96
% 0.26/1.42  # Removed by relevancy pruning/SinE    : 62
% 0.26/1.42  # Initial clauses                      : 69
% 0.26/1.42  # Removed in clause preprocessing      : 0
% 0.26/1.42  # Initial clauses in saturation        : 69
% 0.26/1.42  # Processed clauses                    : 6003
% 0.26/1.42  # ...of these trivial                  : 201
% 0.26/1.42  # ...subsumed                          : 4918
% 0.26/1.42  # ...remaining for further processing  : 884
% 0.26/1.42  # Other redundant clauses eliminated   : 94
% 0.26/1.42  # Clauses deleted for lack of memory   : 0
% 0.26/1.42  # Backward-subsumed                    : 57
% 0.26/1.42  # Backward-rewritten                   : 2
% 0.26/1.42  # Generated clauses                    : 20469
% 0.26/1.42  # ...of the previous two non-trivial   : 18416
% 0.26/1.42  # Contextual simplify-reflections      : 3795
% 0.26/1.42  # Paramodulations                      : 20309
% 0.26/1.42  # Factorizations                       : 0
% 0.26/1.42  # Equation resolutions                 : 160
% 0.26/1.42  # Current number of processed clauses  : 822
% 0.26/1.42  #    Positive orientable unit clauses  : 19
% 0.26/1.42  #    Positive unorientable unit clauses: 0
% 0.26/1.42  #    Negative unit clauses             : 19
% 0.26/1.42  #    Non-unit-clauses                  : 784
% 0.26/1.42  # Current number of unprocessed clauses: 12272
% 0.26/1.42  # ...number of literals in the above   : 77837
% 0.26/1.42  # Current number of archived formulas  : 0
% 0.26/1.42  # Current number of archived clauses   : 59
% 0.26/1.42  # Clause-clause subsumption calls (NU) : 259066
% 0.26/1.42  # Rec. Clause-clause subsumption calls : 154687
% 0.26/1.42  # Non-unit clause-clause subsumptions  : 7023
% 0.26/1.42  # Unit Clause-clause subsumption calls : 1639
% 0.26/1.42  # Rewrite failures with RHS unbound    : 0
% 0.26/1.42  # BW rewrite match attempts            : 6
% 0.26/1.42  # BW rewrite match successes           : 6
% 0.26/1.42  # Condensation attempts                : 0
% 0.26/1.42  # Condensation successes               : 0
% 0.26/1.42  # Termbank termtop insertions          : 324640
% 0.26/1.42  
% 0.26/1.42  # -------------------------------------------------
% 0.26/1.42  # User time                : 0.761 s
% 0.26/1.42  # System time              : 0.007 s
% 0.26/1.42  # Total time               : 0.768 s
% 0.26/1.42  # Maximum resident set size: 15332 pages
%------------------------------------------------------------------------------