TSTP Solution File: SWC106+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SWC106+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n013.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 20:26:43 EDT 2022

% Result   : Theorem 0.24s 1.41s
% Output   : CNFRefutation 0.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   38 (  17 unt;   0 def)
%            Number of atoms       :  148 (  33 equ)
%            Maximal formula atoms :   32 (   3 avg)
%            Number of connectives :  179 (  69   ~;  65   |;  25   &)
%                                         (   2 <=>;  18  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   21 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   7 con; 0-2 aty)
%            Number of variables   :   34 (   0 sgn  25   !;   1   ?)

% 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)
                               => ( cons(X5,nil) != X3
                                  | app(X6,cons(X5,nil)) != X4 ) ) )
                        | ( neq(X1,nil)
                          & rearsegP(X2,X1) ) )
                      & ( ~ neq(X2,nil)
                        | neq(X4,nil) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',co1) ).

fof(ax6,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( rearsegP(X1,X2)
          <=> ? [X3] :
                ( ssList(X3)
                & app(X3,X2) = X1 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax6) ).

fof(ax21,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => nil != cons(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax21) ).

fof(ax15,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( neq(X1,X2)
          <=> X1 != X2 ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax15) ).

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

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] :
                              ( ssItem(X5)
                             => ! [X6] :
                                  ( ssList(X6)
                                 => ( cons(X5,nil) != X3
                                    | app(X6,cons(X5,nil)) != X4 ) ) )
                          | ( neq(X1,nil)
                            & rearsegP(X2,X1) ) )
                        & ( ~ neq(X2,nil)
                          | neq(X4,nil) ) ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[co1]) ).

fof(c_0_6,negated_conjecture,
    ( 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(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)
      | cons(esk5_0,nil) = esk3_0 )
    & ( ~ neq(esk4_0,nil)
      | cons(esk5_0,nil) = esk3_0 )
    & ( neq(esk2_0,nil)
      | app(esk6_0,cons(esk5_0,nil)) = esk4_0 )
    & ( ~ neq(esk4_0,nil)
      | app(esk6_0,cons(esk5_0,nil)) = esk4_0 )
    & ( neq(esk2_0,nil)
      | ~ neq(esk1_0,nil)
      | ~ rearsegP(esk2_0,esk1_0) )
    & ( ~ neq(esk4_0,nil)
      | ~ neq(esk1_0,nil)
      | ~ rearsegP(esk2_0,esk1_0) ) ),
    inference(distribute,[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]) ).

cnf(c_0_8,negated_conjecture,
    neq(esk2_0,nil),
    inference(cn,[status(thm)],[c_0_7]) ).

cnf(c_0_9,negated_conjecture,
    esk2_0 = esk4_0,
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_10,negated_conjecture,
    ( cons(esk5_0,nil) = esk3_0
    | ~ neq(esk4_0,nil) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_11,negated_conjecture,
    neq(esk4_0,nil),
    inference(rw,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_12,negated_conjecture,
    ( ~ rearsegP(esk2_0,esk1_0)
    | ~ neq(esk1_0,nil)
    | ~ neq(esk4_0,nil) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_13,negated_conjecture,
    esk1_0 = esk3_0,
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

fof(c_0_14,plain,
    ! [X4,X5,X7] :
      ( ( ssList(esk9_2(X4,X5))
        | ~ rearsegP(X4,X5)
        | ~ ssList(X5)
        | ~ ssList(X4) )
      & ( app(esk9_2(X4,X5),X5) = X4
        | ~ rearsegP(X4,X5)
        | ~ ssList(X5)
        | ~ ssList(X4) )
      & ( ~ ssList(X7)
        | app(X7,X5) != X4
        | rearsegP(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)],[ax6])])])])])])]) ).

cnf(c_0_15,negated_conjecture,
    ( app(esk6_0,cons(esk5_0,nil)) = esk4_0
    | ~ neq(esk4_0,nil) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_16,negated_conjecture,
    cons(esk5_0,nil) = esk3_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_10,c_0_11])]) ).

cnf(c_0_17,negated_conjecture,
    ( ssList(esk6_0)
    | ~ neq(esk4_0,nil) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_18,negated_conjecture,
    ssList(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_19,negated_conjecture,
    ( ~ rearsegP(esk4_0,esk3_0)
    | ~ neq(esk3_0,nil)
    | ~ neq(esk4_0,nil) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_12,c_0_13]),c_0_9]),c_0_13]) ).

cnf(c_0_20,plain,
    ( rearsegP(X1,X2)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | app(X3,X2) != X1
    | ~ ssList(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_21,negated_conjecture,
    app(esk6_0,esk3_0) = esk4_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_15,c_0_16]),c_0_11])]) ).

cnf(c_0_22,negated_conjecture,
    ssList(esk6_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_17,c_0_11])]) ).

cnf(c_0_23,negated_conjecture,
    ssList(esk3_0),
    inference(rw,[status(thm)],[c_0_18,c_0_13]) ).

cnf(c_0_24,negated_conjecture,
    ssList(esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

fof(c_0_25,plain,
    ! [X3,X4] :
      ( ~ ssList(X3)
      | ~ ssItem(X4)
      | nil != cons(X4,X3) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax21])])])])]) ).

cnf(c_0_26,negated_conjecture,
    ( ssItem(esk5_0)
    | ~ neq(esk4_0,nil) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_27,negated_conjecture,
    ( ~ rearsegP(esk4_0,esk3_0)
    | ~ neq(esk3_0,nil) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_19,c_0_11])]) ).

cnf(c_0_28,negated_conjecture,
    ( rearsegP(X1,esk3_0)
    | esk4_0 != X1
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_21]),c_0_22]),c_0_23])]) ).

cnf(c_0_29,negated_conjecture,
    ssList(esk4_0),
    inference(rw,[status(thm)],[c_0_24,c_0_9]) ).

fof(c_0_30,plain,
    ! [X3,X4] :
      ( ( ~ neq(X3,X4)
        | X3 != X4
        | ~ ssList(X4)
        | ~ ssList(X3) )
      & ( X3 = X4
        | neq(X3,X4)
        | ~ ssList(X4)
        | ~ ssList(X3) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax15])])])])])]) ).

cnf(c_0_31,plain,
    ( nil != cons(X1,X2)
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_25]) ).

cnf(c_0_32,plain,
    ssList(nil),
    inference(split_conjunct,[status(thm)],[ax17]) ).

cnf(c_0_33,negated_conjecture,
    ssItem(esk5_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_26,c_0_11])]) ).

cnf(c_0_34,negated_conjecture,
    ~ neq(esk3_0,nil),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_28]),c_0_29])]) ).

cnf(c_0_35,plain,
    ( neq(X1,X2)
    | X1 = X2
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_30]) ).

cnf(c_0_36,negated_conjecture,
    nil != esk3_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_31,c_0_16]),c_0_32]),c_0_33])]) ).

cnf(c_0_37,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_34,c_0_35]),c_0_32]),c_0_23])]),c_0_36]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SWC106+1 : TPTP v8.1.0. Released v2.4.0.
% 0.04/0.12  % Command  : run_ET %s %d
% 0.12/0.33  % Computer : n013.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sun Jun 12 00:38:59 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.24/1.41  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.24/1.41  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.24/1.41  # Preprocessing time       : 0.019 s
% 0.24/1.41  
% 0.24/1.41  # Proof found!
% 0.24/1.41  # SZS status Theorem
% 0.24/1.41  # SZS output start CNFRefutation
% See solution above
% 0.24/1.41  # Proof object total steps             : 38
% 0.24/1.41  # Proof object clause steps            : 28
% 0.24/1.41  # Proof object formula steps           : 10
% 0.24/1.41  # Proof object conjectures             : 27
% 0.24/1.41  # Proof object clause conjectures      : 24
% 0.24/1.41  # Proof object formula conjectures     : 3
% 0.24/1.41  # Proof object initial clauses used    : 14
% 0.24/1.41  # Proof object initial formulas used   : 5
% 0.24/1.41  # Proof object generating inferences   : 4
% 0.24/1.41  # Proof object simplifying inferences  : 30
% 0.24/1.41  # Training examples: 0 positive, 0 negative
% 0.24/1.41  # Parsed axioms                        : 96
% 0.24/1.41  # Removed by relevancy pruning/SinE    : 70
% 0.24/1.41  # Initial clauses                      : 55
% 0.24/1.41  # Removed in clause preprocessing      : 0
% 0.24/1.41  # Initial clauses in saturation        : 55
% 0.24/1.41  # Processed clauses                    : 105
% 0.24/1.41  # ...of these trivial                  : 10
% 0.24/1.41  # ...subsumed                          : 14
% 0.24/1.41  # ...remaining for further processing  : 81
% 0.24/1.41  # Other redundant clauses eliminated   : 5
% 0.24/1.41  # Clauses deleted for lack of memory   : 0
% 0.24/1.41  # Backward-subsumed                    : 0
% 0.24/1.41  # Backward-rewritten                   : 2
% 0.24/1.41  # Generated clauses                    : 245
% 0.24/1.41  # ...of the previous two non-trivial   : 205
% 0.24/1.41  # Contextual simplify-reflections      : 5
% 0.24/1.41  # Paramodulations                      : 235
% 0.24/1.41  # Factorizations                       : 0
% 0.24/1.41  # Equation resolutions                 : 10
% 0.24/1.41  # Current number of processed clauses  : 77
% 0.24/1.41  #    Positive orientable unit clauses  : 18
% 0.24/1.41  #    Positive unorientable unit clauses: 0
% 0.24/1.41  #    Negative unit clauses             : 8
% 0.24/1.41  #    Non-unit-clauses                  : 51
% 0.24/1.41  # Current number of unprocessed clauses: 154
% 0.24/1.41  # ...number of literals in the above   : 734
% 0.24/1.41  # Current number of archived formulas  : 0
% 0.24/1.41  # Current number of archived clauses   : 2
% 0.24/1.41  # Clause-clause subsumption calls (NU) : 232
% 0.24/1.41  # Rec. Clause-clause subsumption calls : 124
% 0.24/1.41  # Non-unit clause-clause subsumptions  : 12
% 0.24/1.41  # Unit Clause-clause subsumption calls : 86
% 0.24/1.41  # Rewrite failures with RHS unbound    : 0
% 0.24/1.41  # BW rewrite match attempts            : 2
% 0.24/1.41  # BW rewrite match successes           : 2
% 0.24/1.41  # Condensation attempts                : 0
% 0.24/1.41  # Condensation successes               : 0
% 0.24/1.41  # Termbank termtop insertions          : 7739
% 0.24/1.41  
% 0.24/1.41  # -------------------------------------------------
% 0.24/1.41  # User time                : 0.030 s
% 0.24/1.41  # System time              : 0.001 s
% 0.24/1.41  # Total time               : 0.031 s
% 0.24/1.41  # Maximum resident set size: 3172 pages
%------------------------------------------------------------------------------