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CSE_E---1.7.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : CSE_E---1.7
% Problem  : NUM925+8 : TPTP v9.2.1. Released v5.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox2/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox2/solver/bin/cse --final-prover /export/starexec/sandbox2/solver/bin/eprover --proof-time %d --global-time-limit %d

% Computer : n010.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  : 300s
% DateTime : Tue May  5 04:58:54 PM UTC 2026

% Result   : Theorem 25.05s 15.09s
% Output   : CNFRefutation 25.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   18
% Syntax   : Number of formulae    :   66 (  57 unt;   0 def)
%            Number of atoms       :   85 (  65 equ)
%            Maximal formula atoms :    7 (   1 avg)
%            Number of connectives :   40 (  21   ~;  13   |;   3   &)
%                                         (   1 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   2 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   22 (  22 usr;   9 con; 0-4 aty)
%            Number of variables   :   50 (   2 sgn  26   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(fact_79_add__Pls,axiom,
    ! [X21] : hAPP(int,int,hAPP(int,fun(int,int),plus_plus(int),pls),X21) = ti(int,X21),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_79_add__Pls) ).

fof(help_COMBI_1_1_U,axiom,
    ! [X1,X230] : hAPP(X1,X1,combi(X1),X230) = ti(X1,X230),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',help_COMBI_1_1_U) ).

fof(fact_123_number__of__is__id,axiom,
    ! [X21] : hAPP(int,int,number_number_of(int),X21) = ti(int,X21),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_123_number__of__is__id) ).

fof(fact_29_nat__1__add__1,axiom,
    hAPP(nat,nat,hAPP(nat,fun(nat,nat),plus_plus(nat),one_one(nat)),one_one(nat)) = hAPP(int,nat,number_number_of(nat),hAPP(int,int,bit0,hAPP(int,int,bit1,pls))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_29_nat__1__add__1) ).

fof(fact_76_Pls__def,axiom,
    pls = zero_zero(int),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_76_Pls__def) ).

fof(fact_284_succ__Pls,axiom,
    hAPP(int,int,succ,pls) = hAPP(int,int,bit1,pls),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_284_succ__Pls) ).

fof(fact_303_succ__def,axiom,
    ! [X21] : hAPP(int,int,succ,X21) = hAPP(int,int,hAPP(int,fun(int,int),plus_plus(int),X21),one_one(int)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_303_succ__def) ).

fof(fact_1484_semiring__norm_I115_J,axiom,
    hAPP(nat,nat,suc,hAPP(nat,nat,suc,zero_zero(nat))) = hAPP(int,nat,number_number_of(nat),hAPP(int,int,bit0,hAPP(int,int,bit1,pls))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_1484_semiring__norm_I115_J) ).

fof(fact_1382_One__nat__def,axiom,
    one_one(nat) = hAPP(nat,nat,suc,zero_zero(nat)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_1382_One__nat__def) ).

fof(fact_223_zless__le,axiom,
    ! [X30,X25] :
      ( hBOOL(hAPP(int,bool,hAPP(int,fun(int,bool),ord_less(int),X30),X25))
    <=> ( hBOOL(hAPP(int,bool,hAPP(int,fun(int,bool),ord_less_eq(int),X30),X25))
        & ti(int,X30) != ti(int,X25) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_223_zless__le) ).

fof(conj_0,conjecture,
    hAPP(nat,int,hAPP(int,fun(nat,int),power_power(int),hAPP(int,int,hAPP(int,fun(int,int),plus_plus(int),one_one(int)),hAPP(nat,int,semiring_1_of_nat(int),n))),hAPP(int,nat,number_number_of(nat),hAPP(int,int,bit0,hAPP(int,int,bit1,pls)))) != zero_zero(int),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conj_0) ).

fof(fact_1450_int__Suc,axiom,
    ! [X15] : hAPP(nat,int,semiring_1_of_nat(int),hAPP(nat,nat,suc,X15)) = hAPP(int,int,hAPP(int,fun(int,int),plus_plus(int),one_one(int)),hAPP(nat,int,semiring_1_of_nat(int),X15)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_1450_int__Suc) ).

fof(fact_3596_of__int__int__eq,axiom,
    ! [X16] : hAPP(int,int,ring_1_of_int(int),hAPP(nat,int,semiring_1_of_nat(int),X16)) = hAPP(nat,int,semiring_1_of_nat(int),X16),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_3596_of__int__int__eq) ).

fof(fact_3593_int__number__of__def,axiom,
    ! [X9] : hAPP(int,int,number_number_of(int),X9) = hAPP(int,int,ring_1_of_int(int),X9),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_3593_int__number__of__def) ).

fof(fact_168_field__power__not__zero,axiom,
    ! [X1] :
      ( ring_11004092258visors(X1)
     => ! [X16,X37] :
          ( ti(X1,X37) != zero_zero(X1)
         => hAPP(nat,X1,hAPP(X1,fun(nat,X1),power_power(X1),X37),X16) != zero_zero(X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_168_field__power__not__zero) ).

fof(fact_0_n1pos,axiom,
    hBOOL(hAPP(int,bool,hAPP(int,fun(int,bool),ord_less(int),zero_zero(int)),hAPP(int,int,hAPP(int,fun(int,int),plus_plus(int),one_one(int)),hAPP(nat,int,semiring_1_of_nat(int),n)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_0_n1pos) ).

fof(fact_19_zero__is__num__zero,axiom,
    zero_zero(int) = hAPP(int,int,number_number_of(int),pls),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_19_zero__is__num__zero) ).

fof(arity_Int_Oint___Rings_Oring__1__no__zero__divisors,axiom,
    ring_11004092258visors(int),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',arity_Int_Oint___Rings_Oring__1__no__zero__divisors) ).

fof(c_0_18,plain,
    ! [X13879] : hAPP(int,int,hAPP(int,fun(int,int),plus_plus(int),pls),X13879) = ti(int,X13879),
    inference(variable_rename,[status(thm)],[fact_79_add__Pls]) ).

fof(c_0_19,plain,
    ! [X27263,X27264] : hAPP(X27263,X27263,combi(X27263),X27264) = ti(X27263,X27264),
    inference(variable_rename,[status(thm)],[help_COMBI_1_1_U]) ).

fof(c_0_20,plain,
    ! [X13954] : hAPP(int,int,number_number_of(int),X13954) = ti(int,X13954),
    inference(variable_rename,[status(thm)],[fact_123_number__of__is__id]) ).

cnf(c_0_21,plain,
    hAPP(nat,nat,hAPP(nat,fun(nat,nat),plus_plus(nat),one_one(nat)),one_one(nat)) = hAPP(int,nat,number_number_of(nat),hAPP(int,int,bit0,hAPP(int,int,bit1,pls))),
    inference(split_conjunct,[status(thm)],[fact_29_nat__1__add__1]) ).

cnf(c_0_22,plain,
    pls = zero_zero(int),
    inference(split_conjunct,[status(thm)],[fact_76_Pls__def]) ).

cnf(c_0_23,plain,
    hAPP(int,int,succ,pls) = hAPP(int,int,bit1,pls),
    inference(split_conjunct,[status(thm)],[fact_284_succ__Pls]) ).

fof(c_0_24,plain,
    ! [X14399] : hAPP(int,int,succ,X14399) = hAPP(int,int,hAPP(int,fun(int,int),plus_plus(int),X14399),one_one(int)),
    inference(variable_rename,[status(thm)],[fact_303_succ__def]) ).

cnf(c_0_25,plain,
    hAPP(int,int,hAPP(int,fun(int,int),plus_plus(int),pls),X1) = ti(int,X1),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_26,plain,
    hAPP(X1,X1,combi(X1),X2) = ti(X1,X2),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_27,plain,
    hAPP(int,int,number_number_of(int),X1) = ti(int,X1),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_28,plain,
    hAPP(nat,nat,suc,hAPP(nat,nat,suc,zero_zero(nat))) = hAPP(int,nat,number_number_of(nat),hAPP(int,int,bit0,hAPP(int,int,bit1,pls))),
    inference(split_conjunct,[status(thm)],[fact_1484_semiring__norm_I115_J]) ).

cnf(c_0_29,plain,
    hAPP(int,nat,number_number_of(nat),hAPP(int,int,bit0,hAPP(int,int,bit1,zero_zero(int)))) = hAPP(nat,nat,hAPP(nat,fun(nat,nat),plus_plus(nat),one_one(nat)),one_one(nat)),
    inference(rw,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_30,plain,
    one_one(nat) = hAPP(nat,nat,suc,zero_zero(nat)),
    inference(split_conjunct,[status(thm)],[fact_1382_One__nat__def]) ).

cnf(c_0_31,plain,
    hAPP(int,int,succ,zero_zero(int)) = hAPP(int,int,bit1,zero_zero(int)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_23,c_0_22]),c_0_22]) ).

cnf(c_0_32,plain,
    hAPP(int,int,succ,X1) = hAPP(int,int,hAPP(int,fun(int,int),plus_plus(int),X1),one_one(int)),
    inference(split_conjunct,[status(thm)],[c_0_24]) ).

cnf(c_0_33,plain,
    hAPP(int,int,hAPP(int,fun(int,int),plus_plus(int),pls),X1) = hAPP(int,int,combi(int),X1),
    inference(rw,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_34,plain,
    hAPP(int,int,number_number_of(int),X1) = hAPP(int,int,combi(int),X1),
    inference(rw,[status(thm)],[c_0_27,c_0_26]) ).

cnf(c_0_35,plain,
    hAPP(nat,nat,hAPP(nat,fun(nat,nat),plus_plus(nat),one_one(nat)),one_one(nat)) = hAPP(nat,nat,suc,one_one(nat)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_28,c_0_22]),c_0_29]),c_0_30]) ).

cnf(c_0_36,plain,
    hAPP(int,int,hAPP(int,fun(int,int),plus_plus(int),zero_zero(int)),one_one(int)) = hAPP(int,int,bit1,zero_zero(int)),
    inference(rw,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_37,plain,
    hAPP(int,int,hAPP(int,fun(int,int),plus_plus(int),zero_zero(int)),X1) = hAPP(int,int,number_number_of(int),X1),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_33,c_0_34]),c_0_22]) ).

fof(c_0_38,plain,
    ! [X14185,X14186] :
      ( ( hBOOL(hAPP(int,bool,hAPP(int,fun(int,bool),ord_less_eq(int),X14185),X14186))
        | ~ hBOOL(hAPP(int,bool,hAPP(int,fun(int,bool),ord_less(int),X14185),X14186)) )
      & ( ti(int,X14185) != ti(int,X14186)
        | ~ hBOOL(hAPP(int,bool,hAPP(int,fun(int,bool),ord_less(int),X14185),X14186)) )
      & ( ~ hBOOL(hAPP(int,bool,hAPP(int,fun(int,bool),ord_less_eq(int),X14185),X14186))
        | ti(int,X14185) = ti(int,X14186)
        | hBOOL(hAPP(int,bool,hAPP(int,fun(int,bool),ord_less(int),X14185),X14186)) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[fact_223_zless__le])])]) ).

fof(c_0_39,negated_conjecture,
    hAPP(nat,int,hAPP(int,fun(nat,int),power_power(int),hAPP(int,int,hAPP(int,fun(int,int),plus_plus(int),one_one(int)),hAPP(nat,int,semiring_1_of_nat(int),n))),hAPP(int,nat,number_number_of(nat),hAPP(int,int,bit0,hAPP(int,int,bit1,pls)))) = zero_zero(int),
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[conj_0])]) ).

cnf(c_0_40,plain,
    hAPP(int,nat,number_number_of(nat),hAPP(int,int,bit0,hAPP(int,int,bit1,zero_zero(int)))) = hAPP(nat,nat,suc,one_one(nat)),
    inference(rw,[status(thm)],[c_0_29,c_0_35]) ).

cnf(c_0_41,plain,
    hAPP(int,int,bit1,zero_zero(int)) = hAPP(int,int,number_number_of(int),one_one(int)),
    inference(rw,[status(thm)],[c_0_36,c_0_37]) ).

cnf(c_0_42,plain,
    ( ti(int,X1) != ti(int,X2)
    | ~ hBOOL(hAPP(int,bool,hAPP(int,fun(int,bool),ord_less(int),X1),X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_38]) ).

fof(c_0_43,plain,
    ! [X17372] : hAPP(nat,int,semiring_1_of_nat(int),hAPP(nat,nat,suc,X17372)) = hAPP(int,int,hAPP(int,fun(int,int),plus_plus(int),one_one(int)),hAPP(nat,int,semiring_1_of_nat(int),X17372)),
    inference(variable_rename,[status(thm)],[fact_1450_int__Suc]) ).

fof(c_0_44,plain,
    ! [X22448] : hAPP(int,int,ring_1_of_int(int),hAPP(nat,int,semiring_1_of_nat(int),X22448)) = hAPP(nat,int,semiring_1_of_nat(int),X22448),
    inference(variable_rename,[status(thm)],[fact_3596_of__int__int__eq]) ).

fof(c_0_45,plain,
    ! [X22444] : hAPP(int,int,number_number_of(int),X22444) = hAPP(int,int,ring_1_of_int(int),X22444),
    inference(variable_rename,[status(thm)],[fact_3593_int__number__of__def]) ).

fof(c_0_46,plain,
    ! [X14050,X14051,X14052] :
      ( ~ ring_11004092258visors(X14050)
      | ti(X14050,X14052) = zero_zero(X14050)
      | hAPP(nat,X14050,hAPP(X14050,fun(nat,X14050),power_power(X14050),X14052),X14051) != zero_zero(X14050) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[fact_168_field__power__not__zero])])]) ).

cnf(c_0_47,negated_conjecture,
    hAPP(nat,int,hAPP(int,fun(nat,int),power_power(int),hAPP(int,int,hAPP(int,fun(int,int),plus_plus(int),one_one(int)),hAPP(nat,int,semiring_1_of_nat(int),n))),hAPP(int,nat,number_number_of(nat),hAPP(int,int,bit0,hAPP(int,int,bit1,pls)))) = zero_zero(int),
    inference(split_conjunct,[status(thm)],[c_0_39]) ).

cnf(c_0_48,plain,
    hAPP(int,nat,number_number_of(nat),hAPP(int,int,bit0,hAPP(int,int,number_number_of(int),one_one(int)))) = hAPP(nat,nat,suc,one_one(nat)),
    inference(rw,[status(thm)],[c_0_40,c_0_41]) ).

cnf(c_0_49,plain,
    ( hAPP(int,int,combi(int),X1) != hAPP(int,int,combi(int),X2)
    | ~ hBOOL(hAPP(int,bool,hAPP(int,fun(int,bool),ord_less(int),X1),X2)) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_42,c_0_26]),c_0_26]) ).

cnf(c_0_50,plain,
    hBOOL(hAPP(int,bool,hAPP(int,fun(int,bool),ord_less(int),zero_zero(int)),hAPP(int,int,hAPP(int,fun(int,int),plus_plus(int),one_one(int)),hAPP(nat,int,semiring_1_of_nat(int),n)))),
    inference(split_conjunct,[status(thm)],[fact_0_n1pos]) ).

cnf(c_0_51,plain,
    hAPP(nat,int,semiring_1_of_nat(int),hAPP(nat,nat,suc,X1)) = hAPP(int,int,hAPP(int,fun(int,int),plus_plus(int),one_one(int)),hAPP(nat,int,semiring_1_of_nat(int),X1)),
    inference(split_conjunct,[status(thm)],[c_0_43]) ).

cnf(c_0_52,plain,
    zero_zero(int) = hAPP(int,int,number_number_of(int),pls),
    inference(split_conjunct,[status(thm)],[fact_19_zero__is__num__zero]) ).

cnf(c_0_53,plain,
    hAPP(int,int,ring_1_of_int(int),hAPP(nat,int,semiring_1_of_nat(int),X1)) = hAPP(nat,int,semiring_1_of_nat(int),X1),
    inference(split_conjunct,[status(thm)],[c_0_44]) ).

cnf(c_0_54,plain,
    hAPP(int,int,number_number_of(int),X1) = hAPP(int,int,ring_1_of_int(int),X1),
    inference(split_conjunct,[status(thm)],[c_0_45]) ).

cnf(c_0_55,plain,
    ( ti(X1,X2) = zero_zero(X1)
    | ~ ring_11004092258visors(X1)
    | hAPP(nat,X1,hAPP(X1,fun(nat,X1),power_power(X1),X2),X3) != zero_zero(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_46]) ).

cnf(c_0_56,negated_conjecture,
    hAPP(nat,int,hAPP(int,fun(nat,int),power_power(int),hAPP(int,int,hAPP(int,fun(int,int),plus_plus(int),one_one(int)),hAPP(nat,int,semiring_1_of_nat(int),n))),hAPP(nat,nat,suc,one_one(nat))) = zero_zero(int),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_47,c_0_22]),c_0_41]),c_0_48]) ).

cnf(c_0_57,plain,
    ( hAPP(int,int,number_number_of(int),X1) != hAPP(int,int,number_number_of(int),X2)
    | ~ hBOOL(hAPP(int,bool,hAPP(int,fun(int,bool),ord_less(int),X1),X2)) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_49,c_0_34]),c_0_34]) ).

cnf(c_0_58,plain,
    hBOOL(hAPP(int,bool,hAPP(int,fun(int,bool),ord_less(int),zero_zero(int)),hAPP(nat,int,semiring_1_of_nat(int),hAPP(nat,nat,suc,n)))),
    inference(rw,[status(thm)],[c_0_50,c_0_51]) ).

cnf(c_0_59,plain,
    hAPP(int,int,number_number_of(int),zero_zero(int)) = zero_zero(int),
    inference(rw,[status(thm)],[c_0_52,c_0_22]) ).

cnf(c_0_60,plain,
    hAPP(int,int,number_number_of(int),hAPP(nat,int,semiring_1_of_nat(int),X1)) = hAPP(nat,int,semiring_1_of_nat(int),X1),
    inference(rw,[status(thm)],[c_0_53,c_0_54]) ).

cnf(c_0_61,plain,
    ( hAPP(X1,X1,combi(X1),X2) = zero_zero(X1)
    | hAPP(nat,X1,hAPP(X1,fun(nat,X1),power_power(X1),X2),X3) != zero_zero(X1)
    | ~ ring_11004092258visors(X1) ),
    inference(rw,[status(thm)],[c_0_55,c_0_26]) ).

cnf(c_0_62,negated_conjecture,
    hAPP(nat,int,hAPP(int,fun(nat,int),power_power(int),hAPP(nat,int,semiring_1_of_nat(int),hAPP(nat,nat,suc,n))),hAPP(nat,nat,suc,one_one(nat))) = zero_zero(int),
    inference(rw,[status(thm)],[c_0_56,c_0_51]) ).

cnf(c_0_63,plain,
    ring_11004092258visors(int),
    inference(split_conjunct,[status(thm)],[arity_Int_Oint___Rings_Oring__1__no__zero__divisors]) ).

cnf(c_0_64,plain,
    hAPP(nat,int,semiring_1_of_nat(int),hAPP(nat,nat,suc,n)) != zero_zero(int),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_57,c_0_58]),c_0_59]),c_0_60]) ).

cnf(c_0_65,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_61,c_0_62]),c_0_34]),c_0_60]),c_0_63])]),c_0_64]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : NUM925+8 : TPTP v9.2.1. Released v5.3.0.
% 0.00/0.12  % Command    : /export/starexec/sandbox2/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox2/solver/bin/cse --final-prover /export/starexec/sandbox2/solver/bin/eprover --proof-time %d --global-time-limit %d
% 0.14/0.33  % Computer : n010.cluster.edu
% 0.14/0.33  % Model    : x86_64 x86_64
% 0.14/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.33  % Memory   : 8042.1875MB
% 0.14/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.33  % CPULimit   : 300
% 0.14/0.33  % WCLimit    : 300
% 0.14/0.33  % DateTime   : Tue May  5 01:18:06 EDT 2026
% 0.14/0.33  % CPUTime    : 
% 0.14/0.34  % start to proof: theBenchmark
% 25.05/15.09  % Version  : CSE_E---1.7
% 25.05/15.09  % Problem  : theBenchmark.p
% 25.05/15.09  % SZS status Theorem for theBenchmark.p
% 25.05/15.09  % SZS output start CNFRefutation
% See solution above
% 25.16/15.17  % Total time : 12.965s
%------------------------------------------------------------------------------