TSTP Solution File: PUZ133+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : PUZ133+1 : TPTP v8.1.0. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n026.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 : Mon Jul 18 18:10:54 EDT 2022

% Result   : Theorem 0.27s 6.45s
% Output   : CNFRefutation 0.27s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   89 (  33 unt;   0 def)
%            Number of atoms       :  250 (  96 equ)
%            Maximal formula atoms :   18 (   2 avg)
%            Number of connectives :  276 ( 115   ~; 121   |;  29   &)
%                                         (   3 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   4 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    5 (   3 usr;   3 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   4 con; 0-2 aty)
%            Number of variables   :  126 (   8 sgn  49   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(queens_sym,conjecture,
    ( ( queens_p
      & ! [X1] : q(X1) = p(perm(X1)) )
   => queens_q ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',queens_sym) ).

fof(queens_q,axiom,
    ( ! [X1,X2] :
        ( ( le(s(n0),X1)
          & le(X1,n)
          & le(s(X1),X2)
          & le(X2,n)
          & ( le(s(X1),X2)
          <=> le(s(perm(X2)),perm(X1)) ) )
       => ( q(X1) != q(X2)
          & plus(q(X1),X1) != plus(q(X2),X2)
          & minus(q(X1),X1) != minus(q(X2),X2) ) )
   => queens_q ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',queens_q) ).

fof(le_trans,axiom,
    ! [X3,X4,X5] :
      ( ( le(X3,X4)
        & le(X4,X5) )
     => le(X3,X5) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',le_trans) ).

fof(succ_le,axiom,
    ! [X3] : le(X3,s(X3)),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',succ_le) ).

fof(permutation_range,axiom,
    ! [X1] :
      ( ( le(s(n0),X1)
        & le(X1,n) )
     => ( le(s(n0),perm(X1))
        & le(perm(X1),n) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',permutation_range) ).

fof(permutation,axiom,
    ! [X1] : perm(X1) = minus(s(n),X1),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',permutation) ).

fof(permutation_another_one,axiom,
    ! [X2,X1] : minus(X1,X2) = minus(perm(X2),perm(X1)),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',permutation_another_one) ).

fof(queens_p,axiom,
    ( queens_p
   => ! [X1,X2] :
        ( ( le(s(n0),X1)
          & le(X1,n)
          & le(s(X1),X2)
          & le(X2,n) )
       => ( p(X1) != p(X2)
          & plus(p(X1),X1) != plus(p(X2),X2)
          & minus(p(X1),X1) != minus(p(X2),X2) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',queens_p) ).

fof(plus1,axiom,
    ! [X1,X2,X6,X7] :
      ( plus(X1,X2) = plus(X6,X7)
    <=> minus(X1,X6) = minus(X7,X2) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',plus1) ).

fof(minus1,axiom,
    ! [X1,X2,X6,X7] :
      ( minus(X1,X2) = minus(X6,X7)
    <=> minus(X1,X6) = minus(X2,X7) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',minus1) ).

fof(c_0_10,negated_conjecture,
    ~ ( ( queens_p
        & ! [X1] : q(X1) = p(perm(X1)) )
     => queens_q ),
    inference(assume_negation,[status(cth)],[queens_sym]) ).

fof(c_0_11,plain,
    ( ( le(s(n0),esk1_0)
      | queens_q )
    & ( le(esk1_0,n)
      | queens_q )
    & ( le(s(esk1_0),esk2_0)
      | queens_q )
    & ( le(esk2_0,n)
      | queens_q )
    & ( ~ le(s(esk1_0),esk2_0)
      | le(s(perm(esk2_0)),perm(esk1_0))
      | queens_q )
    & ( ~ le(s(perm(esk2_0)),perm(esk1_0))
      | le(s(esk1_0),esk2_0)
      | queens_q )
    & ( q(esk1_0) = q(esk2_0)
      | plus(q(esk1_0),esk1_0) = plus(q(esk2_0),esk2_0)
      | minus(q(esk1_0),esk1_0) = minus(q(esk2_0),esk2_0)
      | queens_q ) ),
    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)],[queens_q])])])])])]) ).

fof(c_0_12,negated_conjecture,
    ! [X2] :
      ( queens_p
      & q(X2) = p(perm(X2))
      & ~ queens_q ),
    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)],[c_0_10])])])])]) ).

fof(c_0_13,plain,
    ! [X6,X7,X8] :
      ( ~ le(X6,X7)
      | ~ le(X7,X8)
      | le(X6,X8) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[le_trans])]) ).

fof(c_0_14,plain,
    ! [X4] : le(X4,s(X4)),
    inference(variable_rename,[status(thm)],[succ_le]) ).

cnf(c_0_15,plain,
    ( queens_q
    | le(s(esk1_0),esk2_0) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_16,negated_conjecture,
    ~ queens_q,
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_17,plain,
    ( le(X1,X2)
    | ~ le(X3,X2)
    | ~ le(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_18,plain,
    le(X1,s(X1)),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_19,plain,
    ( queens_q
    | le(s(n0),esk1_0) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

fof(c_0_20,plain,
    ! [X2] :
      ( ( le(s(n0),perm(X2))
        | ~ le(s(n0),X2)
        | ~ le(X2,n) )
      & ( le(perm(X2),n)
        | ~ le(s(n0),X2)
        | ~ le(X2,n) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[permutation_range])])]) ).

fof(c_0_21,plain,
    ! [X2] : perm(X2) = minus(s(n),X2),
    inference(variable_rename,[status(thm)],[permutation]) ).

cnf(c_0_22,plain,
    le(s(esk1_0),esk2_0),
    inference(sr,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_23,plain,
    ( le(X1,s(X2))
    | ~ le(X1,X2) ),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_24,plain,
    le(s(n0),esk1_0),
    inference(sr,[status(thm)],[c_0_19,c_0_16]) ).

fof(c_0_25,plain,
    ! [X3,X4] : minus(X4,X3) = minus(perm(X3),perm(X4)),
    inference(variable_rename,[status(thm)],[permutation_another_one]) ).

fof(c_0_26,plain,
    ! [X3,X4] :
      ( ( p(X3) != p(X4)
        | ~ le(s(n0),X3)
        | ~ le(X3,n)
        | ~ le(s(X3),X4)
        | ~ le(X4,n)
        | ~ queens_p )
      & ( plus(p(X3),X3) != plus(p(X4),X4)
        | ~ le(s(n0),X3)
        | ~ le(X3,n)
        | ~ le(s(X3),X4)
        | ~ le(X4,n)
        | ~ queens_p )
      & ( minus(p(X3),X3) != minus(p(X4),X4)
        | ~ le(s(n0),X3)
        | ~ le(X3,n)
        | ~ le(s(X3),X4)
        | ~ le(X4,n)
        | ~ queens_p ) ),
    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)],[queens_p])])])])])]) ).

cnf(c_0_27,plain,
    ( le(s(n0),perm(X1))
    | ~ le(X1,n)
    | ~ le(s(n0),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_28,plain,
    perm(X1) = minus(s(n),X1),
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

cnf(c_0_29,plain,
    ( le(X1,esk2_0)
    | ~ le(X1,s(esk1_0)) ),
    inference(spm,[status(thm)],[c_0_17,c_0_22]) ).

cnf(c_0_30,plain,
    le(s(n0),s(esk1_0)),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_31,plain,
    ( queens_q
    | le(esk2_0,n) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_32,plain,
    ( le(perm(X1),n)
    | ~ le(X1,n)
    | ~ le(s(n0),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_33,plain,
    ( queens_q
    | minus(q(esk1_0),esk1_0) = minus(q(esk2_0),esk2_0)
    | plus(q(esk1_0),esk1_0) = plus(q(esk2_0),esk2_0)
    | q(esk1_0) = q(esk2_0) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_34,negated_conjecture,
    q(X1) = p(perm(X1)),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_35,plain,
    minus(X1,X2) = minus(perm(X2),perm(X1)),
    inference(split_conjunct,[status(thm)],[c_0_25]) ).

fof(c_0_36,plain,
    ! [X8,X9,X10,X11,X8,X9,X10,X11] :
      ( ( plus(X8,X9) != plus(X10,X11)
        | minus(X8,X10) = minus(X11,X9) )
      & ( minus(X8,X10) != minus(X11,X9)
        | plus(X8,X9) = plus(X10,X11) ) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[plus1])])])]) ).

cnf(c_0_37,plain,
    ( ~ queens_p
    | ~ le(X1,n)
    | ~ le(s(X2),X1)
    | ~ le(X2,n)
    | ~ le(s(n0),X2)
    | p(X2) != p(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

cnf(c_0_38,negated_conjecture,
    queens_p,
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_39,plain,
    ( le(s(n0),minus(s(n),X1))
    | ~ le(X1,n)
    | ~ le(s(n0),X1) ),
    inference(rw,[status(thm)],[c_0_27,c_0_28]) ).

cnf(c_0_40,plain,
    le(s(n0),esk2_0),
    inference(spm,[status(thm)],[c_0_29,c_0_30]) ).

cnf(c_0_41,plain,
    le(esk2_0,n),
    inference(sr,[status(thm)],[c_0_31,c_0_16]) ).

cnf(c_0_42,plain,
    ( le(minus(s(n),X1),n)
    | ~ le(X1,n)
    | ~ le(s(n0),X1) ),
    inference(rw,[status(thm)],[c_0_32,c_0_28]) ).

cnf(c_0_43,plain,
    ( queens_q
    | le(s(perm(esk2_0)),perm(esk1_0))
    | ~ le(s(esk1_0),esk2_0) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_44,plain,
    ( queens_q
    | le(esk1_0,n) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_45,plain,
    ( p(minus(s(n),esk2_0)) = p(minus(s(n),esk1_0))
    | plus(p(minus(s(n),esk2_0)),esk2_0) = plus(p(minus(s(n),esk1_0)),esk1_0)
    | minus(p(minus(s(n),esk2_0)),esk2_0) = minus(p(minus(s(n),esk1_0)),esk1_0)
    | queens_q ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_33,c_0_34]),c_0_34]),c_0_34]),c_0_34]),c_0_34]),c_0_34]),c_0_28]),c_0_28]),c_0_28]),c_0_28]),c_0_28]),c_0_28]) ).

cnf(c_0_46,plain,
    minus(X1,X2) = minus(minus(s(n),X2),minus(s(n),X1)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_35,c_0_28]),c_0_28]) ).

cnf(c_0_47,plain,
    ( plus(X1,X2) = plus(X3,X4)
    | minus(X1,X3) != minus(X4,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_36]) ).

cnf(c_0_48,plain,
    ( p(X1) != p(X2)
    | ~ le(s(n0),X2)
    | ~ le(s(X2),X1)
    | ~ le(X2,n)
    | ~ le(X1,n) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_37,c_0_38])]) ).

cnf(c_0_49,plain,
    le(s(n0),minus(s(n),esk2_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_39,c_0_40]),c_0_41])]) ).

cnf(c_0_50,plain,
    le(minus(s(n),esk2_0),n),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_42,c_0_40]),c_0_41])]) ).

cnf(c_0_51,plain,
    ( queens_q
    | le(s(minus(s(n),esk2_0)),minus(s(n),esk1_0))
    | ~ le(s(esk1_0),esk2_0) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_43,c_0_28]),c_0_28]) ).

cnf(c_0_52,plain,
    le(esk1_0,n),
    inference(sr,[status(thm)],[c_0_44,c_0_16]) ).

cnf(c_0_53,plain,
    ( minus(minus(s(n),esk2_0),minus(s(n),p(minus(s(n),esk2_0)))) = minus(minus(s(n),esk1_0),minus(s(n),p(minus(s(n),esk1_0))))
    | plus(p(minus(s(n),esk2_0)),esk2_0) = plus(p(minus(s(n),esk1_0)),esk1_0)
    | p(minus(s(n),esk2_0)) = p(minus(s(n),esk1_0)) ),
    inference(sr,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_45,c_0_46]),c_0_46]),c_0_16]) ).

cnf(c_0_54,plain,
    plus(X1,X2) = plus(X2,X1),
    inference(er,[status(thm)],[c_0_47]) ).

cnf(c_0_55,plain,
    ( p(X1) != p(minus(s(n),esk2_0))
    | ~ le(s(minus(s(n),esk2_0)),X1)
    | ~ le(X1,n) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_48,c_0_49]),c_0_50])]) ).

cnf(c_0_56,plain,
    le(s(minus(s(n),esk2_0)),minus(s(n),esk1_0)),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_51,c_0_22])]),c_0_16]) ).

cnf(c_0_57,plain,
    le(minus(s(n),esk1_0),n),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_42,c_0_24]),c_0_52])]) ).

fof(c_0_58,plain,
    ! [X8,X9,X10,X11,X8,X9,X10,X11] :
      ( ( minus(X8,X9) != minus(X10,X11)
        | minus(X8,X10) = minus(X9,X11) )
      & ( minus(X8,X10) != minus(X9,X11)
        | minus(X8,X9) = minus(X10,X11) ) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[minus1])])])]) ).

cnf(c_0_59,plain,
    ( minus(minus(s(n),esk2_0),minus(s(n),p(minus(s(n),esk2_0)))) = minus(minus(s(n),esk1_0),minus(s(n),p(minus(s(n),esk1_0))))
    | plus(esk2_0,p(minus(s(n),esk2_0))) = plus(esk1_0,p(minus(s(n),esk1_0)))
    | p(minus(s(n),esk2_0)) = p(minus(s(n),esk1_0)) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_53,c_0_54]),c_0_54]) ).

cnf(c_0_60,plain,
    p(minus(s(n),esk2_0)) != p(minus(s(n),esk1_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_55,c_0_56]),c_0_57])]) ).

cnf(c_0_61,plain,
    ( minus(X1,X2) = minus(X3,X4)
    | minus(X1,X3) != minus(X2,X4) ),
    inference(split_conjunct,[status(thm)],[c_0_58]) ).

cnf(c_0_62,plain,
    ( minus(X1,X2) = minus(X3,X4)
    | plus(X1,X4) != plus(X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_36]) ).

cnf(c_0_63,plain,
    ( minus(minus(s(n),esk2_0),minus(s(n),p(minus(s(n),esk2_0)))) = minus(minus(s(n),esk1_0),minus(s(n),p(minus(s(n),esk1_0))))
    | plus(esk2_0,p(minus(s(n),esk2_0))) = plus(esk1_0,p(minus(s(n),esk1_0))) ),
    inference(sr,[status(thm)],[c_0_59,c_0_60]) ).

cnf(c_0_64,plain,
    ( minus(X1,minus(s(n),X2)) = minus(X3,minus(s(n),X4))
    | minus(X1,X3) != minus(X4,X2) ),
    inference(spm,[status(thm)],[c_0_61,c_0_46]) ).

cnf(c_0_65,plain,
    ( minus(minus(s(n),esk2_0),minus(s(n),p(minus(s(n),esk2_0)))) = minus(minus(s(n),esk1_0),minus(s(n),p(minus(s(n),esk1_0))))
    | minus(esk2_0,X1) = minus(X2,p(minus(s(n),esk2_0)))
    | plus(esk1_0,p(minus(s(n),esk1_0))) != plus(X1,X2) ),
    inference(spm,[status(thm)],[c_0_62,c_0_63]) ).

cnf(c_0_66,plain,
    minus(X1,minus(s(n),X2)) = minus(X2,minus(s(n),X1)),
    inference(er,[status(thm)],[c_0_64]) ).

cnf(c_0_67,plain,
    ( minus(X1,minus(s(n),X2)) = minus(X3,minus(s(n),X4))
    | minus(minus(s(n),X3),minus(s(n),X1)) != minus(X4,X2) ),
    inference(spm,[status(thm)],[c_0_64,c_0_46]) ).

cnf(c_0_68,plain,
    ( minus(minus(s(n),esk2_0),minus(s(n),p(minus(s(n),esk2_0)))) = minus(minus(s(n),esk1_0),minus(s(n),p(minus(s(n),esk1_0))))
    | minus(p(minus(s(n),esk1_0)),p(minus(s(n),esk2_0))) = minus(minus(s(n),esk1_0),minus(s(n),esk2_0)) ),
    inference(rw,[status(thm)],[inference(er,[status(thm)],[c_0_65]),c_0_46]) ).

cnf(c_0_69,plain,
    minus(X1,minus(s(n),minus(s(n),X2))) = minus(X1,X2),
    inference(spm,[status(thm)],[c_0_46,c_0_66]) ).

cnf(c_0_70,plain,
    ( ~ queens_p
    | ~ le(X1,n)
    | ~ le(s(X2),X1)
    | ~ le(X2,n)
    | ~ le(s(n0),X2)
    | minus(p(X2),X2) != minus(p(X1),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

cnf(c_0_71,plain,
    minus(minus(s(n),minus(s(n),X1)),minus(s(n),minus(s(n),X2))) = minus(X1,X2),
    inference(spm,[status(thm)],[c_0_46,c_0_46]) ).

cnf(c_0_72,plain,
    ( minus(p(minus(s(n),esk1_0)),p(minus(s(n),esk2_0))) = minus(minus(s(n),esk1_0),minus(s(n),esk2_0))
    | minus(X1,p(minus(s(n),esk2_0))) = minus(X2,esk2_0)
    | minus(minus(s(n),X2),minus(s(n),X1)) != minus(minus(s(n),esk1_0),minus(s(n),p(minus(s(n),esk1_0)))) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_67,c_0_68]),c_0_69]),c_0_69]) ).

cnf(c_0_73,plain,
    ( minus(minus(s(n),X1),minus(s(n),p(X1))) != minus(minus(s(n),X2),minus(s(n),p(X2)))
    | ~ le(s(n0),X2)
    | ~ le(s(X2),X1)
    | ~ le(X2,n)
    | ~ le(X1,n) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_70,c_0_46]),c_0_46]),c_0_38])]) ).

cnf(c_0_74,plain,
    minus(minus(s(n),minus(s(n),X1)),X2) = minus(X1,X2),
    inference(rw,[status(thm)],[c_0_71,c_0_69]) ).

cnf(c_0_75,plain,
    ( minus(p(minus(s(n),esk1_0)),p(minus(s(n),esk2_0))) = minus(minus(s(n),esk1_0),minus(s(n),esk2_0))
    | minus(p(minus(s(n),esk1_0)),p(minus(s(n),esk2_0))) = minus(esk1_0,esk2_0) ),
    inference(er,[status(thm)],[c_0_72]) ).

cnf(c_0_76,plain,
    ( minus(minus(s(n),X1),minus(s(n),p(X1))) != minus(esk2_0,minus(s(n),p(minus(s(n),esk2_0))))
    | ~ le(s(minus(s(n),esk2_0)),X1)
    | ~ le(X1,n) ),
    inference(rw,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_73,c_0_49]),c_0_50])]),c_0_74]) ).

cnf(c_0_77,plain,
    ( ~ queens_p
    | ~ le(X1,n)
    | ~ le(s(X2),X1)
    | ~ le(X2,n)
    | ~ le(s(n0),X2)
    | plus(p(X2),X2) != plus(p(X1),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

cnf(c_0_78,plain,
    ( minus(p(minus(s(n),esk1_0)),p(minus(s(n),esk2_0))) = minus(esk1_0,esk2_0)
    | minus(p(minus(s(n),esk1_0)),X1) = minus(p(minus(s(n),esk2_0)),X2)
    | minus(minus(s(n),esk1_0),minus(s(n),esk2_0)) != minus(X1,X2) ),
    inference(spm,[status(thm)],[c_0_61,c_0_75]) ).

cnf(c_0_79,plain,
    minus(esk2_0,minus(s(n),p(minus(s(n),esk2_0)))) != minus(esk1_0,minus(s(n),p(minus(s(n),esk1_0)))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_76,c_0_56]),c_0_74]),c_0_57])]) ).

cnf(c_0_80,plain,
    ( plus(p(X1),X1) != plus(p(X2),X2)
    | ~ le(s(n0),X2)
    | ~ le(s(X2),X1)
    | ~ le(X2,n)
    | ~ le(X1,n) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_77,c_0_38])]) ).

cnf(c_0_81,plain,
    ( plus(X1,minus(s(n),X2)) = plus(X3,minus(s(n),X4))
    | minus(X1,X3) != minus(X2,X4) ),
    inference(spm,[status(thm)],[c_0_47,c_0_46]) ).

cnf(c_0_82,plain,
    minus(p(minus(s(n),esk1_0)),p(minus(s(n),esk2_0))) = minus(esk1_0,esk2_0),
    inference(sr,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[c_0_78]),c_0_66]),c_0_66]),c_0_79]) ).

cnf(c_0_83,plain,
    ( plus(X1,p(X1)) != plus(X2,p(X2))
    | ~ le(s(n0),X2)
    | ~ le(s(X2),X1)
    | ~ le(X2,n)
    | ~ le(X1,n) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_80,c_0_54]),c_0_54]) ).

cnf(c_0_84,plain,
    ( plus(p(minus(s(n),esk1_0)),minus(s(n),X1)) = plus(p(minus(s(n),esk2_0)),minus(s(n),X2))
    | minus(esk1_0,esk2_0) != minus(X1,X2) ),
    inference(spm,[status(thm)],[c_0_81,c_0_82]) ).

cnf(c_0_85,plain,
    ( plus(X1,p(X1)) != plus(minus(s(n),esk2_0),p(minus(s(n),esk2_0)))
    | ~ le(s(minus(s(n),esk2_0)),X1)
    | ~ le(X1,n) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_83,c_0_49]),c_0_50])]) ).

cnf(c_0_86,plain,
    plus(minus(s(n),esk2_0),p(minus(s(n),esk2_0))) = plus(minus(s(n),esk1_0),p(minus(s(n),esk1_0))),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[c_0_84]),c_0_54]),c_0_54]) ).

cnf(c_0_87,plain,
    ( plus(X1,p(X1)) != plus(minus(s(n),esk1_0),p(minus(s(n),esk1_0)))
    | ~ le(s(minus(s(n),esk2_0)),X1)
    | ~ le(X1,n) ),
    inference(rw,[status(thm)],[c_0_85,c_0_86]) ).

cnf(c_0_88,plain,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[c_0_87]),c_0_56]),c_0_57])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : PUZ133+1 : TPTP v8.1.0. Released v4.1.0.
% 0.12/0.13  % Command  : run_ET %s %d
% 0.14/0.35  % Computer : n026.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 : Sat May 28 22:57:24 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.27/6.45  # Running protocol protocol_eprover_2d86bd69119e7e9cc4417c0ee581499eaf828bb2 for 23 seconds:
% 0.27/6.45  # SinE strategy is GSinE(CountFormulas,,1.1,,02,500,1.0)
% 0.27/6.45  # Preprocessing time       : 0.015 s
% 0.27/6.45  
% 0.27/6.45  # Proof found!
% 0.27/6.45  # SZS status Theorem
% 0.27/6.45  # SZS output start CNFRefutation
% See solution above
% 0.27/6.45  # Proof object total steps             : 89
% 0.27/6.45  # Proof object clause steps            : 68
% 0.27/6.45  # Proof object formula steps           : 21
% 0.27/6.45  # Proof object conjectures             : 6
% 0.27/6.45  # Proof object clause conjectures      : 3
% 0.27/6.45  # Proof object formula conjectures     : 3
% 0.27/6.45  # Proof object initial clauses used    : 21
% 0.27/6.45  # Proof object initial formulas used   : 10
% 0.27/6.45  # Proof object generating inferences   : 28
% 0.27/6.45  # Proof object simplifying inferences  : 72
% 0.27/6.45  # Training examples: 0 positive, 0 negative
% 0.27/6.45  # Parsed axioms                        : 10
% 0.27/6.45  # Removed by relevancy pruning/SinE    : 0
% 0.27/6.45  # Initial clauses                      : 23
% 0.27/6.45  # Removed in clause preprocessing      : 2
% 0.27/6.45  # Initial clauses in saturation        : 21
% 0.27/6.45  # Processed clauses                    : 59875
% 0.27/6.45  # ...of these trivial                  : 4600
% 0.27/6.45  # ...subsumed                          : 48209
% 0.27/6.45  # ...remaining for further processing  : 7066
% 0.27/6.45  # Other redundant clauses eliminated   : 0
% 0.27/6.45  # Clauses deleted for lack of memory   : 0
% 0.27/6.45  # Backward-subsumed                    : 713
% 0.27/6.45  # Backward-rewritten                   : 810
% 0.27/6.45  # Generated clauses                    : 185137
% 0.27/6.45  # ...of the previous two non-trivial   : 173243
% 0.27/6.45  # Contextual simplify-reflections      : 0
% 0.27/6.45  # Paramodulations                      : 183189
% 0.27/6.45  # Factorizations                       : 1
% 0.27/6.45  # Equation resolutions                 : 1946
% 0.27/6.45  # Current number of processed clauses  : 5542
% 0.27/6.45  #    Positive orientable unit clauses  : 1209
% 0.27/6.45  #    Positive unorientable unit clauses: 13
% 0.27/6.45  #    Negative unit clauses             : 15
% 0.27/6.45  #    Non-unit-clauses                  : 4305
% 0.27/6.45  # Current number of unprocessed clauses: 34304
% 0.27/6.45  # ...number of literals in the above   : 62288
% 0.27/6.45  # Current number of archived formulas  : 0
% 0.27/6.45  # Current number of archived clauses   : 1526
% 0.27/6.45  # Clause-clause subsumption calls (NU) : 7778647
% 0.27/6.45  # Rec. Clause-clause subsumption calls : 6630150
% 0.27/6.45  # Non-unit clause-clause subsumptions  : 45657
% 0.27/6.45  # Unit Clause-clause subsumption calls : 13499
% 0.27/6.45  # Rewrite failures with RHS unbound    : 1351
% 0.27/6.45  # BW rewrite match attempts            : 155781
% 0.27/6.45  # BW rewrite match successes           : 1947
% 0.27/6.45  # Condensation attempts                : 0
% 0.27/6.45  # Condensation successes               : 0
% 0.27/6.45  # Termbank termtop insertions          : 5204127
% 0.27/6.45  
% 0.27/6.45  # -------------------------------------------------
% 0.27/6.45  # User time                : 5.974 s
% 0.27/6.45  # System time              : 0.032 s
% 0.27/6.45  # Total time               : 6.006 s
% 0.27/6.45  # Maximum resident set size: 44092 pages
% 0.27/23.42  eprover: CPU time limit exceeded, terminating
% 0.27/23.42  eprover: CPU time limit exceeded, terminating
% 0.27/23.42  eprover: CPU time limit exceeded, terminating
% 0.27/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.27/23.43  eprover: No such file or directory
% 0.27/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.27/23.43  eprover: No such file or directory
% 0.27/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.27/23.44  eprover: No such file or directory
% 0.27/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.27/23.44  eprover: No such file or directory
% 0.27/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.27/23.44  eprover: No such file or directory
% 0.27/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.27/23.44  eprover: No such file or directory
% 0.27/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.27/23.44  eprover: No such file or directory
% 0.27/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.27/23.44  eprover: No such file or directory
% 0.27/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.27/23.45  eprover: No such file or directory
% 0.27/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.27/23.45  eprover: No such file or directory
% 0.27/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.27/23.45  eprover: No such file or directory
% 0.27/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.27/23.45  eprover: No such file or directory
% 0.27/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.27/23.45  eprover: No such file or directory
% 0.27/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.27/23.46  eprover: No such file or directory
% 0.27/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.27/23.46  eprover: No such file or directory
% 0.27/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.27/23.46  eprover: No such file or directory
% 0.27/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.27/23.46  eprover: No such file or directory
% 0.27/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.27/23.46  eprover: No such file or directory
% 0.27/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.27/23.46  eprover: No such file or directory
% 0.27/23.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.27/23.47  eprover: No such file or directory
% 0.27/23.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.27/23.47  eprover: No such file or directory
% 0.27/23.47  eprover: eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.inCannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.27/23.47  
% 0.27/23.47  eprover: No such file or directory
% 0.27/23.47  eprover: No such file or directory
% 0.27/23.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.27/23.47  eprover: No such file or directory
% 0.27/23.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.27/23.47  eprover: No such file or directory
% 0.27/23.48  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.27/23.48  eprover: No such file or directory
% 0.27/23.48  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.27/23.48  eprover: No such file or directory
% 0.27/23.48  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.27/23.48  eprover: No such file or directory
% 0.27/23.48  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.27/23.48  eprover: No such file or directory
% 0.27/23.49  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.27/23.49  eprover: No such file or directory
% 0.27/23.49  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.27/23.49  eprover: No such file or directory
% 0.27/23.49  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.27/23.49  eprover: No such file or directory
% 0.27/23.49  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.27/23.49  eprover: No such file or directory
%------------------------------------------------------------------------------