TSTP Solution File: SWC222+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SWC222+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n022.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 20:27:26 EDT 2022

% Result   : Theorem 0.25s 2.44s
% Output   : CNFRefutation 0.25s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   99 (  12 unt;   0 def)
%            Number of atoms       :  374 ( 123 equ)
%            Maximal formula atoms :   46 (   3 avg)
%            Number of connectives :  472 ( 197   ~; 198   |;  37   &)
%                                         (   1 <=>;  39  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   27 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   8 con; 0-3 aty)
%            Number of variables   :  143 (   0 sgn  68   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(co1,conjecture,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ! [X4] :
                  ( ~ ssList(X4)
                  | X2 != X4
                  | X1 != X3
                  | nil = X1
                  | ? [X5] :
                      ( ssItem(X5)
                      & ? [X6] :
                          ( ssList(X6)
                          & ? [X7] :
                              ( ssList(X7)
                              & app(app(X6,cons(X5,nil)),X7) = X1
                              & ! [X8] :
                                  ( ~ ssItem(X8)
                                  | ~ memberP(X6,X8)
                                  | ~ memberP(X7,X8)
                                  | ~ leq(X5,X8)
                                  | leq(X8,X5) ) ) ) )
                  | ( nil != X3
                    & ! [X9] :
                        ( ssItem(X9)
                       => ! [X10] :
                            ( ssList(X10)
                           => ! [X11] :
                                ( ~ ssList(X11)
                                | app(app(X10,cons(X9,nil)),X11) != X3
                                | ? [X12] :
                                    ( ssItem(X12)
                                    & ~ leq(X9,X12)
                                    & memberP(X10,X12)
                                    & memberP(X11,X12)
                                    & lt(X9,X12) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p',co1) ).

fof(ax84,axiom,
    ! [X1] :
      ( ssList(X1)
     => app(X1,nil) = X1 ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax84) ).

fof(ax82,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => app(app(X1,X2),X3) = app(X1,app(X2,X3)) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax82) ).

fof(ax26,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ssList(app(X1,X2)) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax26) ).

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

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

fof(ax83,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( nil = app(X1,X2)
          <=> ( nil = X2
              & nil = X1 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax83) ).

fof(ax27,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssItem(X3)
             => cons(X3,app(X2,X1)) = app(cons(X3,X2),X1) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax27) ).

fof(ax16,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => ssList(cons(X2,X1)) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax16) ).

fof(ax38,axiom,
    ! [X1] :
      ( ssItem(X1)
     => ~ memberP(nil,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax38) ).

fof(ax81,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => cons(X2,X1) = app(cons(X2,nil),X1) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax81) ).

fof(ax78,axiom,
    ! [X1] :
      ( ssList(X1)
     => ( nil != X1
       => cons(hd(X1),tl(X1)) = X1 ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax78) ).

fof(ax85,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( nil != X1
           => hd(app(X1,X2)) = hd(X1) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax85) ).

fof(ax24,axiom,
    ! [X1] :
      ( ssList(X1)
     => ( nil != X1
       => ssList(tl(X1)) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax24) ).

fof(ax86,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( nil != X1
           => tl(app(X1,X2)) = app(tl(X1),X2) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax86) ).

fof(ax22,axiom,
    ! [X1] :
      ( ssList(X1)
     => ( nil != X1
       => ssItem(hd(X1)) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax22) ).

fof(c_0_16,negated_conjecture,
    ~ ! [X1] :
        ( ssList(X1)
       => ! [X2] :
            ( ssList(X2)
           => ! [X3] :
                ( ssList(X3)
               => ! [X4] :
                    ( ~ ssList(X4)
                    | X2 != X4
                    | X1 != X3
                    | nil = X1
                    | ? [X5] :
                        ( ssItem(X5)
                        & ? [X6] :
                            ( ssList(X6)
                            & ? [X7] :
                                ( ssList(X7)
                                & app(app(X6,cons(X5,nil)),X7) = X1
                                & ! [X8] :
                                    ( ~ ssItem(X8)
                                    | ~ memberP(X6,X8)
                                    | ~ memberP(X7,X8)
                                    | ~ leq(X5,X8)
                                    | leq(X8,X5) ) ) ) )
                    | ( nil != X3
                      & ! [X9] :
                          ( ssItem(X9)
                         => ! [X10] :
                              ( ssList(X10)
                             => ! [X11] :
                                  ( ~ ssList(X11)
                                  | app(app(X10,cons(X9,nil)),X11) != X3
                                  | ? [X12] :
                                      ( ssItem(X12)
                                      & ~ leq(X9,X12)
                                      & memberP(X10,X12)
                                      & memberP(X11,X12)
                                      & lt(X9,X12) ) ) ) ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[co1]) ).

fof(c_0_17,negated_conjecture,
    ! [X17,X18,X19,X24] :
      ( ssList(esk48_0)
      & ssList(esk49_0)
      & ssList(esk50_0)
      & ssList(esk51_0)
      & esk49_0 = esk51_0
      & esk48_0 = esk50_0
      & nil != esk48_0
      & ( ssItem(esk52_3(X17,X18,X19))
        | ~ ssList(X19)
        | app(app(X18,cons(X17,nil)),X19) != esk48_0
        | ~ ssList(X18)
        | ~ ssItem(X17) )
      & ( memberP(X18,esk52_3(X17,X18,X19))
        | ~ ssList(X19)
        | app(app(X18,cons(X17,nil)),X19) != esk48_0
        | ~ ssList(X18)
        | ~ ssItem(X17) )
      & ( memberP(X19,esk52_3(X17,X18,X19))
        | ~ ssList(X19)
        | app(app(X18,cons(X17,nil)),X19) != esk48_0
        | ~ ssList(X18)
        | ~ ssItem(X17) )
      & ( leq(X17,esk52_3(X17,X18,X19))
        | ~ ssList(X19)
        | app(app(X18,cons(X17,nil)),X19) != esk48_0
        | ~ ssList(X18)
        | ~ ssItem(X17) )
      & ( ~ leq(esk52_3(X17,X18,X19),X17)
        | ~ ssList(X19)
        | app(app(X18,cons(X17,nil)),X19) != esk48_0
        | ~ ssList(X18)
        | ~ ssItem(X17) )
      & ( ssItem(esk53_0)
        | nil = esk50_0 )
      & ( ssList(esk54_0)
        | nil = esk50_0 )
      & ( ssList(esk55_0)
        | nil = esk50_0 )
      & ( app(app(esk54_0,cons(esk53_0,nil)),esk55_0) = esk50_0
        | nil = esk50_0 )
      & ( ~ ssItem(X24)
        | leq(esk53_0,X24)
        | ~ memberP(esk54_0,X24)
        | ~ memberP(esk55_0,X24)
        | ~ lt(esk53_0,X24)
        | nil = esk50_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_16])])])])])])])]) ).

fof(c_0_18,plain,
    ! [X2] :
      ( ~ ssList(X2)
      | app(X2,nil) = X2 ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax84])]) ).

fof(c_0_19,plain,
    ! [X4,X5,X6] :
      ( ~ ssList(X4)
      | ~ ssList(X5)
      | ~ ssList(X6)
      | app(app(X4,X5),X6) = app(X4,app(X5,X6)) ),
    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)],[ax82])])])])]) ).

fof(c_0_20,plain,
    ! [X3,X4] :
      ( ~ ssList(X3)
      | ~ ssList(X4)
      | ssList(app(X3,X4)) ),
    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)],[ax26])])])])]) ).

fof(c_0_21,plain,
    ! [X2] :
      ( ~ ssList(X2)
      | app(nil,X2) = X2 ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax28])]) ).

cnf(c_0_22,negated_conjecture,
    ( nil = esk50_0
    | app(app(esk54_0,cons(esk53_0,nil)),esk55_0) = esk50_0 ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_23,negated_conjecture,
    esk48_0 = esk50_0,
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_24,negated_conjecture,
    nil != esk48_0,
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_25,negated_conjecture,
    ( nil = esk50_0
    | ssList(esk55_0) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_26,plain,
    ( app(X1,nil) = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_27,plain,
    ( app(app(X1,X2),X3) = app(X1,app(X2,X3))
    | ~ ssList(X3)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_28,plain,
    ssList(nil),
    inference(split_conjunct,[status(thm)],[ax17]) ).

cnf(c_0_29,plain,
    ( ssList(app(X1,X2))
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_30,plain,
    ( app(nil,X1) = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

fof(c_0_31,plain,
    ! [X3,X4] :
      ( ( nil = X4
        | nil != app(X3,X4)
        | ~ ssList(X4)
        | ~ ssList(X3) )
      & ( nil = X3
        | nil != app(X3,X4)
        | ~ ssList(X4)
        | ~ ssList(X3) )
      & ( nil != X4
        | nil != X3
        | nil = app(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)],[ax83])])])])])]) ).

cnf(c_0_32,negated_conjecture,
    app(app(esk54_0,cons(esk53_0,nil)),esk55_0) = esk48_0,
    inference(sr,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_22,c_0_23]),c_0_23]),c_0_24]) ).

cnf(c_0_33,negated_conjecture,
    ssList(esk55_0),
    inference(sr,[status(thm)],[inference(rw,[status(thm)],[c_0_25,c_0_23]),c_0_24]) ).

cnf(c_0_34,plain,
    ( app(X1,app(X2,nil)) = app(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_27]),c_0_28])]),c_0_29]) ).

cnf(c_0_35,plain,
    ( app(nil,app(X1,X2)) = app(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_30]),c_0_28])]) ).

cnf(c_0_36,plain,
    ( nil = app(X1,X2)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | nil != X1
    | nil != X2 ),
    inference(split_conjunct,[status(thm)],[c_0_31]) ).

cnf(c_0_37,negated_conjecture,
    ( app(app(esk54_0,cons(esk53_0,nil)),app(esk55_0,X1)) = app(esk48_0,X1)
    | ~ ssList(app(esk54_0,cons(esk53_0,nil)))
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_32]),c_0_33])]) ).

cnf(c_0_38,plain,
    ( app(X1,nil) = app(nil,X1)
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_34,c_0_35]),c_0_28])]) ).

fof(c_0_39,plain,
    ! [X4,X5,X6] :
      ( ~ ssList(X4)
      | ~ ssList(X5)
      | ~ ssItem(X6)
      | cons(X6,app(X5,X4)) = app(cons(X6,X5),X4) ),
    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)],[ax27])])])])]) ).

fof(c_0_40,plain,
    ! [X3,X4] :
      ( ~ ssList(X3)
      | ~ ssItem(X4)
      | ssList(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)],[ax16])])])])]) ).

cnf(c_0_41,plain,
    ( app(nil,nil) = nil
    | nil != X1
    | nil != X2
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(spm,[status(thm)],[c_0_35,c_0_36]) ).

cnf(c_0_42,negated_conjecture,
    ( app(app(esk54_0,cons(esk53_0,nil)),app(nil,esk55_0)) = app(esk48_0,nil)
    | ~ ssList(app(esk54_0,cons(esk53_0,nil))) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_37,c_0_38]),c_0_28]),c_0_33])]) ).

fof(c_0_43,plain,
    ! [X2] :
      ( ~ ssItem(X2)
      | ~ memberP(nil,X2) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[ax38])])]) ).

cnf(c_0_44,plain,
    ( cons(X1,app(X2,X3)) = app(cons(X1,X2),X3)
    | ~ ssItem(X1)
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_39]) ).

cnf(c_0_45,plain,
    ( ssList(cons(X1,X2))
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_40]) ).

cnf(c_0_46,plain,
    ( app(nil,nil) = nil
    | nil != X1
    | ~ ssList(X1) ),
    inference(spm,[status(thm)],[c_0_41,c_0_28]) ).

cnf(c_0_47,negated_conjecture,
    ( app(nil,app(esk48_0,nil)) = app(esk48_0,nil)
    | ~ ssList(app(esk54_0,cons(esk53_0,nil)))
    | ~ ssList(app(nil,esk55_0)) ),
    inference(spm,[status(thm)],[c_0_35,c_0_42]) ).

cnf(c_0_48,negated_conjecture,
    ssList(esk48_0),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_49,negated_conjecture,
    ( nil = esk50_0
    | ssList(esk54_0) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_50,plain,
    ( nil = X1
    | ~ ssList(X1)
    | ~ ssList(X2)
    | nil != app(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_31]) ).

cnf(c_0_51,plain,
    ( ~ memberP(nil,X1)
    | ~ ssItem(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_43]) ).

cnf(c_0_52,negated_conjecture,
    ( memberP(X2,esk52_3(X1,X2,X3))
    | ~ ssItem(X1)
    | ~ ssList(X2)
    | app(app(X2,cons(X1,nil)),X3) != esk48_0
    | ~ ssList(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

fof(c_0_53,plain,
    ! [X3,X4] :
      ( ~ ssList(X3)
      | ~ ssItem(X4)
      | cons(X4,X3) = app(cons(X4,nil),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)],[ax81])])])])]) ).

cnf(c_0_54,plain,
    ( ssList(cons(X1,app(X2,X3)))
    | ~ ssList(X3)
    | ~ ssList(X2)
    | ~ ssItem(X1) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_44]),c_0_45]) ).

cnf(c_0_55,plain,
    app(nil,nil) = nil,
    inference(spm,[status(thm)],[c_0_46,c_0_28]) ).

cnf(c_0_56,negated_conjecture,
    ( app(esk48_0,nil) = app(nil,esk48_0)
    | ~ ssList(app(esk54_0,cons(esk53_0,nil)))
    | ~ ssList(app(nil,esk55_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_34,c_0_47]),c_0_48]),c_0_28])]) ).

cnf(c_0_57,negated_conjecture,
    ssList(esk54_0),
    inference(sr,[status(thm)],[inference(rw,[status(thm)],[c_0_49,c_0_23]),c_0_24]) ).

cnf(c_0_58,plain,
    ( ssList(app(X1,app(X2,X3)))
    | ~ ssList(X3)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_27]),c_0_29]) ).

cnf(c_0_59,plain,
    ( app(X1,X2) = nil
    | app(X1,app(X2,X3)) != nil
    | ~ ssList(X3)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_50,c_0_27]),c_0_29]) ).

cnf(c_0_60,negated_conjecture,
    ( app(app(nil,cons(X1,nil)),X2) != esk48_0
    | ~ ssList(X2)
    | ~ ssItem(esk52_3(X1,nil,X2))
    | ~ ssItem(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_51,c_0_52]),c_0_28])]) ).

cnf(c_0_61,negated_conjecture,
    ( ssItem(esk52_3(X1,X2,X3))
    | ~ ssItem(X1)
    | ~ ssList(X2)
    | app(app(X2,cons(X1,nil)),X3) != esk48_0
    | ~ ssList(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_62,plain,
    ( cons(X1,X2) = app(cons(X1,nil),X2)
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_53]) ).

cnf(c_0_63,plain,
    ( ssList(cons(X1,nil))
    | ~ ssItem(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_54,c_0_55]),c_0_28])]) ).

fof(c_0_64,plain,
    ! [X2] :
      ( ~ ssList(X2)
      | nil = X2
      | cons(hd(X2),tl(X2)) = X2 ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax78])]) ).

fof(c_0_65,plain,
    ! [X3,X4] :
      ( ~ ssList(X3)
      | ~ ssList(X4)
      | nil = X3
      | hd(app(X3,X4)) = hd(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)],[ax85])])])])]) ).

cnf(c_0_66,negated_conjecture,
    ( app(esk48_0,nil) = app(nil,esk48_0)
    | ~ ssList(app(nil,esk55_0))
    | ~ ssList(cons(esk53_0,nil)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_56,c_0_29]),c_0_57])]) ).

cnf(c_0_67,negated_conjecture,
    ( ssList(app(esk48_0,nil))
    | ~ ssList(app(esk54_0,cons(esk53_0,nil))) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_58,c_0_42]),c_0_33]),c_0_28])]) ).

cnf(c_0_68,negated_conjecture,
    ( app(esk48_0,X1) != nil
    | ~ ssList(app(esk54_0,cons(esk53_0,nil)))
    | ~ ssList(X1) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_59,c_0_37]),c_0_32]),c_0_33])]),c_0_24]) ).

fof(c_0_69,plain,
    ! [X2] :
      ( ~ ssList(X2)
      | nil = X2
      | ssList(tl(X2)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax24])]) ).

fof(c_0_70,plain,
    ! [X3,X4] :
      ( ~ ssList(X3)
      | ~ ssList(X4)
      | nil = X3
      | tl(app(X3,X4)) = app(tl(X3),X4) ),
    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)],[ax86])])])])]) ).

cnf(c_0_71,negated_conjecture,
    ( app(esk48_0,nil) = esk48_0
    | ~ ssList(app(esk54_0,cons(esk53_0,nil))) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_34,c_0_37]),c_0_32]),c_0_33]),c_0_28])]) ).

cnf(c_0_72,negated_conjecture,
    ( app(app(nil,cons(X1,nil)),X2) != esk48_0
    | ~ ssList(X2)
    | ~ ssItem(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_60,c_0_61]),c_0_28])]) ).

cnf(c_0_73,plain,
    ( app(nil,cons(X1,X2)) = cons(X1,X2)
    | ~ ssList(X2)
    | ~ ssItem(X1) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_35,c_0_62]),c_0_63]) ).

cnf(c_0_74,plain,
    ( cons(hd(X1),tl(X1)) = X1
    | nil = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_64]) ).

cnf(c_0_75,plain,
    ( hd(app(X1,X2)) = hd(X1)
    | nil = X1
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_65]) ).

fof(c_0_76,plain,
    ! [X2] :
      ( ~ ssList(X2)
      | nil = X2
      | ssItem(hd(X2)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax22])]) ).

cnf(c_0_77,negated_conjecture,
    ( app(esk48_0,nil) = app(nil,esk48_0)
    | ~ ssList(cons(esk53_0,nil)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_66,c_0_30]),c_0_33])]) ).

cnf(c_0_78,negated_conjecture,
    ( ssList(app(esk48_0,nil))
    | ~ ssList(cons(esk53_0,nil)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_67,c_0_29]),c_0_57])]) ).

cnf(c_0_79,negated_conjecture,
    ( app(esk48_0,X1) != nil
    | ~ ssList(cons(esk53_0,nil))
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_68,c_0_29]),c_0_57])]) ).

cnf(c_0_80,plain,
    ( ssList(tl(X1))
    | nil = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_69]) ).

cnf(c_0_81,plain,
    ( tl(app(X1,X2)) = app(tl(X1),X2)
    | nil = X1
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_70]) ).

cnf(c_0_82,negated_conjecture,
    ( app(esk48_0,nil) = esk48_0
    | ~ ssList(cons(esk53_0,nil)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_71,c_0_29]),c_0_57])]) ).

cnf(c_0_83,negated_conjecture,
    ( app(cons(X1,nil),X2) != esk48_0
    | ~ ssList(X2)
    | ~ ssItem(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_72,c_0_73]),c_0_28])]) ).

cnf(c_0_84,plain,
    ( cons(hd(X1),tl(app(X1,X2))) = app(X1,X2)
    | nil = X1
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_74,c_0_75]),c_0_29]),c_0_50]) ).

cnf(c_0_85,plain,
    ( ssItem(hd(X1))
    | nil = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_76]) ).

cnf(c_0_86,negated_conjecture,
    ( hd(app(nil,esk48_0)) = hd(esk48_0)
    | ~ ssList(cons(esk53_0,nil)) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_75,c_0_77]),c_0_28]),c_0_48])]),c_0_24]) ).

cnf(c_0_87,negated_conjecture,
    ( ssList(app(nil,esk48_0))
    | ~ ssList(cons(esk53_0,nil)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_78,c_0_38]),c_0_48])]) ).

cnf(c_0_88,negated_conjecture,
    ( app(nil,esk48_0) != nil
    | ~ ssList(cons(esk53_0,nil)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_79,c_0_38]),c_0_28]),c_0_48])]) ).

cnf(c_0_89,plain,
    ( nil = X1
    | ssList(app(tl(X1),X2))
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_80,c_0_81]),c_0_29]),c_0_50]) ).

cnf(c_0_90,negated_conjecture,
    ( app(tl(esk48_0),nil) = tl(esk48_0)
    | ~ ssList(cons(esk53_0,nil)) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_81,c_0_82]),c_0_28]),c_0_48])]),c_0_24]) ).

cnf(c_0_91,negated_conjecture,
    ( cons(X1,X2) != esk48_0
    | ~ ssList(X2)
    | ~ ssItem(X1) ),
    inference(spm,[status(thm)],[c_0_83,c_0_62]) ).

cnf(c_0_92,negated_conjecture,
    ( cons(hd(esk48_0),tl(esk48_0)) = esk48_0
    | ~ ssList(cons(esk53_0,nil)) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_84,c_0_82]),c_0_28]),c_0_48])]),c_0_24]) ).

cnf(c_0_93,negated_conjecture,
    ( ssItem(hd(esk48_0))
    | ~ ssList(cons(esk53_0,nil)) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_85,c_0_86]),c_0_87]),c_0_88]) ).

cnf(c_0_94,negated_conjecture,
    ( ssList(tl(esk48_0))
    | ~ ssList(cons(esk53_0,nil)) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_89,c_0_90]),c_0_28]),c_0_48])]),c_0_24]) ).

cnf(c_0_95,negated_conjecture,
    ( nil = esk50_0
    | ssItem(esk53_0) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_96,negated_conjecture,
    ~ ssList(cons(esk53_0,nil)),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_91,c_0_92]),c_0_93]),c_0_94]) ).

cnf(c_0_97,negated_conjecture,
    ssItem(esk53_0),
    inference(sr,[status(thm)],[inference(rw,[status(thm)],[c_0_95,c_0_23]),c_0_24]) ).

cnf(c_0_98,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_96,c_0_45]),c_0_28]),c_0_97])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SWC222+1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.14  % Command  : run_ET %s %d
% 0.14/0.35  % Computer : n022.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Sun Jun 12 08:20:48 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.25/2.44  # Running protocol protocol_eprover_63dc1b1eb7d762c2f3686774d32795976f981b97 for 23 seconds:
% 0.25/2.44  # Preprocessing time       : 0.027 s
% 0.25/2.44  
% 0.25/2.44  # Proof found!
% 0.25/2.44  # SZS status Theorem
% 0.25/2.44  # SZS output start CNFRefutation
% See solution above
% 0.25/2.44  # Proof object total steps             : 99
% 0.25/2.44  # Proof object clause steps            : 67
% 0.25/2.44  # Proof object formula steps           : 32
% 0.25/2.44  # Proof object conjectures             : 41
% 0.25/2.44  # Proof object clause conjectures      : 38
% 0.25/2.44  # Proof object formula conjectures     : 3
% 0.25/2.44  # Proof object initial clauses used    : 25
% 0.25/2.44  # Proof object initial formulas used   : 16
% 0.25/2.44  # Proof object generating inferences   : 38
% 0.25/2.44  # Proof object simplifying inferences  : 89
% 0.25/2.44  # Training examples: 0 positive, 0 negative
% 0.25/2.44  # Parsed axioms                        : 96
% 0.25/2.44  # Removed by relevancy pruning/SinE    : 0
% 0.25/2.44  # Initial clauses                      : 207
% 0.25/2.44  # Removed in clause preprocessing      : 2
% 0.25/2.44  # Initial clauses in saturation        : 205
% 0.25/2.44  # Processed clauses                    : 5156
% 0.25/2.44  # ...of these trivial                  : 61
% 0.25/2.44  # ...subsumed                          : 3366
% 0.25/2.44  # ...remaining for further processing  : 1729
% 0.25/2.44  # Other redundant clauses eliminated   : 1301
% 0.25/2.44  # Clauses deleted for lack of memory   : 0
% 0.25/2.44  # Backward-subsumed                    : 321
% 0.25/2.44  # Backward-rewritten                   : 2
% 0.25/2.44  # Generated clauses                    : 86291
% 0.25/2.44  # ...of the previous two non-trivial   : 82560
% 0.25/2.44  # Contextual simplify-reflections      : 4247
% 0.25/2.44  # Paramodulations                      : 84841
% 0.25/2.44  # Factorizations                       : 0
% 0.25/2.44  # Equation resolutions                 : 1450
% 0.25/2.44  # Current number of processed clauses  : 1400
% 0.25/2.44  #    Positive orientable unit clauses  : 21
% 0.25/2.44  #    Positive unorientable unit clauses: 0
% 0.25/2.44  #    Negative unit clauses             : 7
% 0.25/2.44  #    Non-unit-clauses                  : 1372
% 0.25/2.44  # Current number of unprocessed clauses: 71507
% 0.25/2.44  # ...number of literals in the above   : 634053
% 0.25/2.44  # Current number of archived formulas  : 0
% 0.25/2.44  # Current number of archived clauses   : 323
% 0.25/2.44  # Clause-clause subsumption calls (NU) : 720730
% 0.25/2.44  # Rec. Clause-clause subsumption calls : 188476
% 0.25/2.44  # Non-unit clause-clause subsumptions  : 7118
% 0.25/2.44  # Unit Clause-clause subsumption calls : 883
% 0.25/2.44  # Rewrite failures with RHS unbound    : 0
% 0.25/2.44  # BW rewrite match attempts            : 1
% 0.25/2.44  # BW rewrite match successes           : 1
% 0.25/2.44  # Condensation attempts                : 0
% 0.25/2.44  # Condensation successes               : 0
% 0.25/2.44  # Termbank termtop insertions          : 2355549
% 0.25/2.44  
% 0.25/2.44  # -------------------------------------------------
% 0.25/2.44  # User time                : 1.576 s
% 0.25/2.44  # System time              : 0.047 s
% 0.25/2.44  # Total time               : 1.623 s
% 0.25/2.44  # Maximum resident set size: 80088 pages
% 0.25/23.43  eprover: CPU time limit exceeded, terminating
% 0.25/23.45  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.25/23.45  eprover: No such file or directory
% 0.25/23.45  eprover: CPU time limit exceeded, terminating
% 0.25/23.45  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.25/23.45  eprover: No such file or directory
% 0.25/23.46  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.25/23.46  eprover: No such file or directory
% 0.25/23.46  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.25/23.46  eprover: No such file or directory
% 0.25/23.47  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.25/23.47  eprover: No such file or directory
% 0.25/23.47  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.25/23.47  eprover: No such file or directory
% 0.25/23.47  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.25/23.47  eprover: No such file or directory
% 0.25/23.48  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.25/23.48  eprover: No such file or directory
% 0.25/23.48  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.25/23.48  eprover: No such file or directory
% 0.25/23.48  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.25/23.48  eprover: No such file or directory
% 0.25/23.48  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.25/23.48  eprover: No such file or directory
% 0.25/23.49  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.25/23.49  eprover: No such file or directory
% 0.25/23.49  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.25/23.49  eprover: No such file or directory
% 0.25/23.49  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.25/23.49  eprover: No such file or directory
% 0.25/23.49  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.25/23.49  eprover: No such file or directory
% 0.25/23.50  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.25/23.50  eprover: No such file or directory
% 0.25/23.50  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.25/23.50  eprover: No such file or directory
% 0.25/23.50  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.25/23.50  eprover: No such file or directory
% 0.25/23.51  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.25/23.51  eprover: No such file or directory
% 0.25/23.51  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.25/23.51  eprover: No such file or directory
% 0.25/23.52  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.25/23.52  eprover: No such file or directory
% 0.25/23.52  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.25/23.52  eprover: No such file or directory
%------------------------------------------------------------------------------