TSTP Solution File: FLD041-4 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : FLD041-4 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% Computer : n028.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 : Wed Aug 30 22:27:32 EDT 2023

% Result   : Unsatisfiable 2.30s 2.38s
% Output   : CNFRefutation 2.30s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   23
%            Number of leaves      :   36
% Syntax   : Number of formulae    :  113 (  38 unt;  13 typ;   0 def)
%            Number of atoms       :  232 (   0 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  265 ( 133   ~; 132   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   15 (   8   >;   7   *;   0   +;   0  <<)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :    9 (   9 usr;   5 con; 0-2 aty)
%            Number of variables   :  183 (   0 sgn;   0   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    sum: ( $i * $i * $i ) > $o ).

tff(decl_23,type,
    additive_identity: $i ).

tff(decl_24,type,
    defined: $i > $o ).

tff(decl_25,type,
    additive_inverse: $i > $i ).

tff(decl_26,type,
    product: ( $i * $i * $i ) > $o ).

tff(decl_27,type,
    multiplicative_identity: $i ).

tff(decl_28,type,
    multiplicative_inverse: $i > $i ).

tff(decl_29,type,
    add: ( $i * $i ) > $i ).

tff(decl_30,type,
    multiply: ( $i * $i ) > $i ).

tff(decl_31,type,
    less_or_equal: ( $i * $i ) > $o ).

tff(decl_32,type,
    a: $i ).

tff(decl_33,type,
    b: $i ).

tff(decl_34,type,
    c: $i ).

cnf(associativity_multiplication_1,axiom,
    ( product(X1,X2,X3)
    | ~ product(X1,X4,X5)
    | ~ product(X4,X6,X2)
    | ~ product(X5,X6,X3) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',associativity_multiplication_1) ).

cnf(product_6,negated_conjecture,
    product(a,b,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_6) ).

cnf(existence_of_identity_multiplication,axiom,
    ( product(multiplicative_identity,X1,X1)
    | ~ defined(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',existence_of_identity_multiplication) ).

cnf(a_is_defined,hypothesis,
    defined(a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_is_defined) ).

cnf(distributivity_2,axiom,
    ( product(X1,X2,X3)
    | ~ sum(X4,X5,X1)
    | ~ product(X4,X2,X6)
    | ~ product(X5,X2,X7)
    | ~ sum(X6,X7,X3) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',distributivity_2) ).

cnf(sum_7,negated_conjecture,
    sum(additive_identity,c,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sum_7) ).

cnf(commutativity_multiplication,axiom,
    ( product(X1,X2,X3)
    | ~ product(X2,X1,X3) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',commutativity_multiplication) ).

cnf(existence_of_identity_addition,axiom,
    ( sum(additive_identity,X1,X1)
    | ~ defined(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',existence_of_identity_addition) ).

cnf(c_is_defined,hypothesis,
    defined(c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_is_defined) ).

cnf(associativity_multiplication_2,axiom,
    ( product(X1,X2,X3)
    | ~ product(X4,X5,X1)
    | ~ product(X5,X2,X6)
    | ~ product(X4,X6,X3) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',associativity_multiplication_2) ).

cnf(well_definedness_of_additive_identity,axiom,
    defined(additive_identity),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',well_definedness_of_additive_identity) ).

cnf(distributivity_1,axiom,
    ( sum(X1,X2,X3)
    | ~ sum(X4,X5,X6)
    | ~ product(X6,X7,X3)
    | ~ product(X4,X7,X1)
    | ~ product(X5,X7,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',distributivity_1) ).

cnf(commutativity_addition,axiom,
    ( sum(X1,X2,X3)
    | ~ sum(X2,X1,X3) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',commutativity_addition) ).

cnf(totality_of_multiplication,axiom,
    ( product(X1,X2,multiply(X1,X2))
    | ~ defined(X1)
    | ~ defined(X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',totality_of_multiplication) ).

cnf(associativity_addition_2,axiom,
    ( sum(X1,X2,X3)
    | ~ sum(X4,X5,X1)
    | ~ sum(X5,X2,X6)
    | ~ sum(X4,X6,X3) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',associativity_addition_2) ).

cnf(b_is_defined,hypothesis,
    defined(b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_is_defined) ).

cnf(well_definedness_of_multiplication,axiom,
    ( defined(multiply(X1,X2))
    | ~ defined(X1)
    | ~ defined(X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',well_definedness_of_multiplication) ).

cnf(well_definedness_of_multiplicative_identity,axiom,
    defined(multiplicative_identity),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',well_definedness_of_multiplicative_identity) ).

cnf(existence_of_inverse_multiplication,axiom,
    ( product(multiplicative_inverse(X1),X1,multiplicative_identity)
    | sum(additive_identity,X1,additive_identity)
    | ~ defined(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',existence_of_inverse_multiplication) ).

cnf(not_sum_5,negated_conjecture,
    ~ sum(additive_identity,b,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_sum_5) ).

cnf(existence_of_inverse_addition,axiom,
    ( sum(additive_inverse(X1),X1,additive_identity)
    | ~ defined(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',existence_of_inverse_addition) ).

cnf(associativity_addition_1,axiom,
    ( sum(X1,X2,X3)
    | ~ sum(X1,X4,X5)
    | ~ sum(X4,X6,X2)
    | ~ sum(X5,X6,X3) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',associativity_addition_1) ).

cnf(not_sum_4,negated_conjecture,
    ~ sum(additive_identity,a,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_sum_4) ).

cnf(c_0_23,axiom,
    ( product(X1,X2,X3)
    | ~ product(X1,X4,X5)
    | ~ product(X4,X6,X2)
    | ~ product(X5,X6,X3) ),
    associativity_multiplication_1 ).

cnf(c_0_24,negated_conjecture,
    product(a,b,c),
    product_6 ).

cnf(c_0_25,negated_conjecture,
    ( product(X1,X2,c)
    | ~ product(X3,b,X2)
    | ~ product(X1,X3,a) ),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_26,negated_conjecture,
    ( product(X1,c,c)
    | ~ product(X1,a,a) ),
    inference(spm,[status(thm)],[c_0_25,c_0_24]) ).

cnf(c_0_27,axiom,
    ( product(multiplicative_identity,X1,X1)
    | ~ defined(X1) ),
    existence_of_identity_multiplication ).

cnf(c_0_28,hypothesis,
    defined(a),
    a_is_defined ).

cnf(c_0_29,axiom,
    ( product(X1,X2,X3)
    | ~ sum(X4,X5,X1)
    | ~ product(X4,X2,X6)
    | ~ product(X5,X2,X7)
    | ~ sum(X6,X7,X3) ),
    distributivity_2 ).

cnf(c_0_30,negated_conjecture,
    sum(additive_identity,c,additive_identity),
    sum_7 ).

cnf(c_0_31,axiom,
    ( product(X1,X2,X3)
    | ~ product(X2,X1,X3) ),
    commutativity_multiplication ).

cnf(c_0_32,negated_conjecture,
    product(multiplicative_identity,c,c),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_27]),c_0_28])]) ).

cnf(c_0_33,negated_conjecture,
    ( product(X1,X2,additive_identity)
    | ~ product(X3,X2,c)
    | ~ product(X4,X2,additive_identity)
    | ~ sum(X4,X3,X1) ),
    inference(spm,[status(thm)],[c_0_29,c_0_30]) ).

cnf(c_0_34,negated_conjecture,
    product(c,multiplicative_identity,c),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_35,negated_conjecture,
    ( product(X1,multiplicative_identity,additive_identity)
    | ~ product(X2,multiplicative_identity,additive_identity)
    | ~ sum(X2,c,X1) ),
    inference(spm,[status(thm)],[c_0_33,c_0_34]) ).

cnf(c_0_36,axiom,
    ( sum(additive_identity,X1,X1)
    | ~ defined(X1) ),
    existence_of_identity_addition ).

cnf(c_0_37,hypothesis,
    defined(c),
    c_is_defined ).

cnf(c_0_38,axiom,
    ( product(X1,X2,X3)
    | ~ product(X4,X5,X1)
    | ~ product(X5,X2,X6)
    | ~ product(X4,X6,X3) ),
    associativity_multiplication_2 ).

cnf(c_0_39,negated_conjecture,
    ( product(c,multiplicative_identity,additive_identity)
    | ~ product(additive_identity,multiplicative_identity,additive_identity) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_35,c_0_36]),c_0_37])]) ).

cnf(c_0_40,plain,
    ( product(X1,multiplicative_identity,X1)
    | ~ defined(X1) ),
    inference(spm,[status(thm)],[c_0_31,c_0_27]) ).

cnf(c_0_41,axiom,
    defined(additive_identity),
    well_definedness_of_additive_identity ).

cnf(c_0_42,axiom,
    ( sum(X1,X2,X3)
    | ~ sum(X4,X5,X6)
    | ~ product(X6,X7,X3)
    | ~ product(X4,X7,X1)
    | ~ product(X5,X7,X2) ),
    distributivity_1 ).

cnf(c_0_43,plain,
    ( product(X1,X2,X3)
    | ~ product(X4,multiplicative_identity,X1)
    | ~ product(X4,X2,X3)
    | ~ defined(X2) ),
    inference(spm,[status(thm)],[c_0_38,c_0_27]) ).

cnf(c_0_44,negated_conjecture,
    product(c,multiplicative_identity,additive_identity),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_39,c_0_40]),c_0_41])]) ).

cnf(c_0_45,axiom,
    ( sum(X1,X2,X3)
    | ~ sum(X2,X1,X3) ),
    commutativity_addition ).

cnf(c_0_46,negated_conjecture,
    ( sum(X1,X2,c)
    | ~ product(X3,b,X2)
    | ~ product(X4,b,X1)
    | ~ sum(X4,X3,a) ),
    inference(spm,[status(thm)],[c_0_42,c_0_24]) ).

cnf(c_0_47,negated_conjecture,
    ( product(additive_identity,X1,X2)
    | ~ product(c,X1,X2)
    | ~ defined(X1) ),
    inference(spm,[status(thm)],[c_0_43,c_0_44]) ).

cnf(c_0_48,axiom,
    ( product(X1,X2,multiply(X1,X2))
    | ~ defined(X1)
    | ~ defined(X2) ),
    totality_of_multiplication ).

cnf(c_0_49,axiom,
    ( sum(X1,X2,X3)
    | ~ sum(X4,X5,X1)
    | ~ sum(X5,X2,X6)
    | ~ sum(X4,X6,X3) ),
    associativity_addition_2 ).

cnf(c_0_50,negated_conjecture,
    sum(c,additive_identity,additive_identity),
    inference(spm,[status(thm)],[c_0_45,c_0_30]) ).

cnf(c_0_51,negated_conjecture,
    ( sum(X1,c,c)
    | ~ product(X2,b,X1)
    | ~ sum(X2,a,a) ),
    inference(spm,[status(thm)],[c_0_46,c_0_24]) ).

cnf(c_0_52,negated_conjecture,
    ( product(additive_identity,X1,multiply(c,X1))
    | ~ defined(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_47,c_0_48]),c_0_37])]) ).

cnf(c_0_53,hypothesis,
    defined(b),
    b_is_defined ).

cnf(c_0_54,negated_conjecture,
    ( sum(X1,additive_identity,X2)
    | ~ sum(X3,additive_identity,X2)
    | ~ sum(X3,c,X1) ),
    inference(spm,[status(thm)],[c_0_49,c_0_50]) ).

cnf(c_0_55,plain,
    ( sum(X1,additive_identity,X1)
    | ~ defined(X1) ),
    inference(spm,[status(thm)],[c_0_45,c_0_36]) ).

cnf(c_0_56,negated_conjecture,
    ( sum(multiply(c,b),c,c)
    | ~ sum(additive_identity,a,a) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_51,c_0_52]),c_0_53])]) ).

cnf(c_0_57,negated_conjecture,
    ( sum(X1,additive_identity,X2)
    | ~ defined(X2)
    | ~ sum(X2,c,X1) ),
    inference(spm,[status(thm)],[c_0_54,c_0_55]) ).

cnf(c_0_58,negated_conjecture,
    sum(multiply(c,b),c,c),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_56,c_0_36]),c_0_28])]) ).

cnf(c_0_59,negated_conjecture,
    ( product(X1,X2,additive_identity)
    | ~ product(X3,X2,additive_identity)
    | ~ product(X4,X2,c)
    | ~ sum(X4,X3,X1) ),
    inference(spm,[status(thm)],[c_0_29,c_0_50]) ).

cnf(c_0_60,negated_conjecture,
    ( sum(c,additive_identity,multiply(c,b))
    | ~ defined(multiply(c,b)) ),
    inference(spm,[status(thm)],[c_0_57,c_0_58]) ).

cnf(c_0_61,axiom,
    ( defined(multiply(X1,X2))
    | ~ defined(X1)
    | ~ defined(X2) ),
    well_definedness_of_multiplication ).

cnf(c_0_62,negated_conjecture,
    ( product(X1,multiplicative_identity,additive_identity)
    | ~ product(X2,multiplicative_identity,c)
    | ~ sum(X2,additive_identity,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_59,c_0_40]),c_0_41])]) ).

cnf(c_0_63,negated_conjecture,
    sum(c,additive_identity,multiply(c,b)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_60,c_0_61]),c_0_53]),c_0_37])]) ).

cnf(c_0_64,plain,
    ( product(X1,multiplicative_identity,X2)
    | ~ product(X3,X4,X2)
    | ~ product(X3,X4,X1)
    | ~ defined(X4) ),
    inference(spm,[status(thm)],[c_0_38,c_0_40]) ).

cnf(c_0_65,axiom,
    defined(multiplicative_identity),
    well_definedness_of_multiplicative_identity ).

cnf(c_0_66,plain,
    ( product(X1,X2,multiply(X2,X1))
    | ~ defined(X1)
    | ~ defined(X2) ),
    inference(spm,[status(thm)],[c_0_31,c_0_48]) ).

cnf(c_0_67,negated_conjecture,
    product(multiply(c,b),multiplicative_identity,additive_identity),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_62,c_0_63]),c_0_34])]) ).

cnf(c_0_68,plain,
    ( product(X1,multiplicative_identity,X2)
    | ~ product(X2,multiplicative_identity,X1)
    | ~ defined(X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_64,c_0_40]),c_0_65])]) ).

cnf(c_0_69,plain,
    ( product(X1,X2,X3)
    | ~ product(X1,X4,multiplicative_identity)
    | ~ product(X4,X3,X2)
    | ~ defined(X3) ),
    inference(spm,[status(thm)],[c_0_23,c_0_27]) ).

cnf(c_0_70,axiom,
    ( product(multiplicative_inverse(X1),X1,multiplicative_identity)
    | sum(additive_identity,X1,additive_identity)
    | ~ defined(X1) ),
    existence_of_inverse_multiplication ).

cnf(c_0_71,plain,
    ( product(X1,X2,X3)
    | ~ product(X4,multiply(X2,X5),X3)
    | ~ product(X4,X5,X1)
    | ~ defined(X5)
    | ~ defined(X2) ),
    inference(spm,[status(thm)],[c_0_38,c_0_66]) ).

cnf(c_0_72,negated_conjecture,
    product(multiplicative_identity,multiply(c,b),additive_identity),
    inference(spm,[status(thm)],[c_0_31,c_0_67]) ).

cnf(c_0_73,negated_conjecture,
    ( sum(X1,c,X2)
    | ~ sum(X3,additive_identity,X2)
    | ~ sum(X3,additive_identity,X1) ),
    inference(spm,[status(thm)],[c_0_49,c_0_30]) ).

cnf(c_0_74,negated_conjecture,
    product(additive_identity,multiplicative_identity,c),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_68,c_0_44]),c_0_37])]) ).

cnf(c_0_75,plain,
    ( product(multiplicative_inverse(X1),X2,X3)
    | sum(additive_identity,X1,additive_identity)
    | ~ product(X1,X3,X2)
    | ~ defined(X3)
    | ~ defined(X1) ),
    inference(spm,[status(thm)],[c_0_69,c_0_70]) ).

cnf(c_0_76,negated_conjecture,
    product(b,a,c),
    inference(spm,[status(thm)],[c_0_31,c_0_24]) ).

cnf(c_0_77,negated_conjecture,
    ~ sum(additive_identity,b,additive_identity),
    not_sum_5 ).

cnf(c_0_78,negated_conjecture,
    ( product(X1,c,additive_identity)
    | ~ product(multiplicative_identity,b,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_71,c_0_72]),c_0_53]),c_0_37])]) ).

cnf(c_0_79,negated_conjecture,
    ( sum(X1,c,X2)
    | ~ defined(X2)
    | ~ sum(X2,additive_identity,X1) ),
    inference(spm,[status(thm)],[c_0_73,c_0_55]) ).

cnf(c_0_80,axiom,
    ( sum(additive_inverse(X1),X1,additive_identity)
    | ~ defined(X1) ),
    existence_of_inverse_addition ).

cnf(c_0_81,negated_conjecture,
    ( product(X1,multiplicative_identity,X2)
    | ~ product(X3,c,X2)
    | ~ product(X3,additive_identity,X1) ),
    inference(spm,[status(thm)],[c_0_38,c_0_74]) ).

cnf(c_0_82,negated_conjecture,
    product(multiplicative_inverse(b),c,a),
    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_76]),c_0_28]),c_0_53])]),c_0_77]) ).

cnf(c_0_83,negated_conjecture,
    product(b,c,additive_identity),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_78,c_0_27]),c_0_53])]) ).

cnf(c_0_84,negated_conjecture,
    sum(additive_identity,c,c),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_79,c_0_50]),c_0_37])]) ).

cnf(c_0_85,axiom,
    ( sum(X1,X2,X3)
    | ~ sum(X1,X4,X5)
    | ~ sum(X4,X6,X2)
    | ~ sum(X5,X6,X3) ),
    associativity_addition_1 ).

cnf(c_0_86,plain,
    ( sum(X1,additive_inverse(X1),additive_identity)
    | ~ defined(X1) ),
    inference(spm,[status(thm)],[c_0_45,c_0_80]) ).

cnf(c_0_87,negated_conjecture,
    ( sum(X1,X2,c)
    | ~ product(X3,multiplicative_identity,X2)
    | ~ product(X4,multiplicative_identity,X1)
    | ~ sum(X4,X3,c) ),
    inference(spm,[status(thm)],[c_0_42,c_0_34]) ).

cnf(c_0_88,negated_conjecture,
    ( product(X1,multiplicative_identity,a)
    | ~ product(multiplicative_inverse(b),additive_identity,X1) ),
    inference(spm,[status(thm)],[c_0_81,c_0_82]) ).

cnf(c_0_89,negated_conjecture,
    product(multiplicative_inverse(b),additive_identity,c),
    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_83]),c_0_37]),c_0_53])]),c_0_77]) ).

cnf(c_0_90,negated_conjecture,
    sum(c,additive_identity,c),
    inference(spm,[status(thm)],[c_0_45,c_0_84]) ).

cnf(c_0_91,plain,
    ( sum(X1,X2,additive_identity)
    | ~ defined(X3)
    | ~ sum(X4,additive_inverse(X3),X2)
    | ~ sum(X1,X4,X3) ),
    inference(spm,[status(thm)],[c_0_85,c_0_86]) ).

cnf(c_0_92,negated_conjecture,
    ( sum(X1,c,c)
    | ~ product(X2,multiplicative_identity,X1)
    | ~ sum(X2,c,c) ),
    inference(spm,[status(thm)],[c_0_87,c_0_34]) ).

cnf(c_0_93,negated_conjecture,
    product(c,multiplicative_identity,a),
    inference(spm,[status(thm)],[c_0_88,c_0_89]) ).

cnf(c_0_94,negated_conjecture,
    sum(c,c,c),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_79,c_0_90]),c_0_37])]) ).

cnf(c_0_95,plain,
    ( sum(X1,additive_identity,additive_identity)
    | ~ defined(X2)
    | ~ sum(X1,X2,X2) ),
    inference(spm,[status(thm)],[c_0_91,c_0_86]) ).

cnf(c_0_96,negated_conjecture,
    sum(a,c,c),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_92,c_0_93]),c_0_94])]) ).

cnf(c_0_97,negated_conjecture,
    sum(a,additive_identity,additive_identity),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_95,c_0_96]),c_0_37])]) ).

cnf(c_0_98,negated_conjecture,
    ~ sum(additive_identity,a,additive_identity),
    not_sum_4 ).

cnf(c_0_99,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_45,c_0_97]),c_0_98]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : FLD041-4 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.00/0.13  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.13/0.34  % Computer : n028.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Mon Aug 28 00:32:54 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.20/0.56  start to proof: theBenchmark
% 2.30/2.38  % Version  : CSE_E---1.5
% 2.30/2.38  % Problem  : theBenchmark.p
% 2.30/2.38  % Proof found
% 2.30/2.38  % SZS status Theorem for theBenchmark.p
% 2.30/2.38  % SZS output start Proof
% See solution above
% 2.30/2.39  % Total time : 1.801000 s
% 2.30/2.39  % SZS output end Proof
% 2.30/2.39  % Total time : 1.804000 s
%------------------------------------------------------------------------------