TSTP Solution File: RNG008-5 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : RNG008-5 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% Computer : n001.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 : Thu Aug 31 13:48:25 EDT 2023

% Result   : Unsatisfiable 0.21s 0.76s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   28
%            Number of leaves      :   32
% Syntax   : Number of formulae    :  142 (  72 unt;   9 typ;   0 def)
%            Number of atoms       :  256 (  35 equ)
%            Maximal formula atoms :    5 (   1 avg)
%            Number of connectives :  248 ( 125   ~; 123   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   11 (   5   >;   6   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :  299 (  12 sgn;   0   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    additive_identity: $i ).

tff(decl_23,type,
    sum: ( $i * $i * $i ) > $o ).

tff(decl_24,type,
    multiply: ( $i * $i ) > $i ).

tff(decl_25,type,
    product: ( $i * $i * $i ) > $o ).

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

tff(decl_27,type,
    additive_inverse: $i > $i ).

tff(decl_28,type,
    a: $i ).

tff(decl_29,type,
    b: $i ).

tff(decl_30,type,
    c: $i ).

cnf(multiplication_is_well_defined,axiom,
    ( X3 = X4
    | ~ product(X1,X2,X3)
    | ~ product(X1,X2,X4) ),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',multiplication_is_well_defined) ).

cnf(x_squared_is_x,hypothesis,
    product(X1,X1,X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',x_squared_is_x) ).

cnf(closure_of_multiplication,axiom,
    product(X1,X2,multiply(X1,X2)),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',closure_of_multiplication) ).

cnf(addition_is_well_defined,axiom,
    ( X3 = X4
    | ~ sum(X1,X2,X3)
    | ~ sum(X1,X2,X4) ),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',addition_is_well_defined) ).

cnf(additive_identity1,axiom,
    sum(additive_identity,X1,X1),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',additive_identity1) ).

cnf(commutativity_of_addition,axiom,
    ( sum(X2,X1,X3)
    | ~ sum(X1,X2,X3) ),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',commutativity_of_addition) ).

cnf(additive_inverse_additive_inverse,axiom,
    sum(additive_inverse(additive_inverse(X1)),additive_identity,X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',additive_inverse_additive_inverse) ).

cnf(multiply_additive_inverse,axiom,
    product(X1,additive_inverse(X2),additive_inverse(multiply(X1,X2))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiply_additive_inverse) ).

cnf(distributivity3,axiom,
    ( sum(X3,X5,X7)
    | ~ product(X1,X2,X3)
    | ~ product(X4,X2,X5)
    | ~ sum(X1,X4,X6)
    | ~ product(X6,X2,X7) ),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',distributivity3) ).

cnf(left_inverse,axiom,
    sum(additive_inverse(X1),X1,additive_identity),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',left_inverse) ).

cnf(additive_identity2,axiom,
    sum(X1,additive_identity,X1),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',additive_identity2) ).

cnf(multiply_additive_id2,axiom,
    product(additive_identity,X1,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiply_additive_id2) ).

cnf(associativity_of_addition2,axiom,
    ( sum(X3,X4,X6)
    | ~ sum(X1,X2,X3)
    | ~ sum(X2,X4,X5)
    | ~ sum(X1,X5,X6) ),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',associativity_of_addition2) ).

cnf(closure_of_addition,axiom,
    sum(X1,X2,add(X1,X2)),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',closure_of_addition) ).

cnf(associativity_of_multiplication2,axiom,
    ( product(X3,X4,X6)
    | ~ product(X1,X2,X3)
    | ~ product(X2,X4,X5)
    | ~ product(X1,X5,X6) ),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',associativity_of_multiplication2) ).

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

cnf(distribute_additive_inverse,axiom,
    sum(additive_inverse(X1),additive_inverse(X2),additive_inverse(add(X1,X2))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',distribute_additive_inverse) ).

cnf(associativity_of_multiplication1,axiom,
    ( product(X1,X5,X6)
    | ~ product(X1,X2,X3)
    | ~ product(X2,X4,X5)
    | ~ product(X3,X4,X6) ),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',associativity_of_multiplication1) ).

cnf(associativity_of_addition1,axiom,
    ( sum(X1,X5,X6)
    | ~ sum(X1,X2,X3)
    | ~ sum(X2,X4,X5)
    | ~ sum(X3,X4,X6) ),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',associativity_of_addition1) ).

cnf(distributivity1,axiom,
    ( sum(X3,X5,X7)
    | ~ product(X1,X2,X3)
    | ~ product(X1,X4,X5)
    | ~ sum(X2,X4,X6)
    | ~ product(X1,X6,X7) ),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',distributivity1) ).

cnf(multiply_additive_id1,axiom,
    product(X1,additive_identity,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiply_additive_id1) ).

cnf(distributivity4,axiom,
    ( product(X6,X2,X7)
    | ~ product(X1,X2,X3)
    | ~ product(X4,X2,X5)
    | ~ sum(X1,X4,X6)
    | ~ sum(X3,X5,X7) ),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',distributivity4) ).

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

cnf(c_0_23,axiom,
    ( X3 = X4
    | ~ product(X1,X2,X3)
    | ~ product(X1,X2,X4) ),
    multiplication_is_well_defined ).

cnf(c_0_24,hypothesis,
    product(X1,X1,X1),
    x_squared_is_x ).

cnf(c_0_25,hypothesis,
    ( X1 = X2
    | ~ product(X2,X2,X1) ),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_26,axiom,
    product(X1,X2,multiply(X1,X2)),
    closure_of_multiplication ).

cnf(c_0_27,axiom,
    ( X3 = X4
    | ~ sum(X1,X2,X3)
    | ~ sum(X1,X2,X4) ),
    addition_is_well_defined ).

cnf(c_0_28,axiom,
    sum(additive_identity,X1,X1),
    additive_identity1 ).

cnf(c_0_29,axiom,
    ( sum(X2,X1,X3)
    | ~ sum(X1,X2,X3) ),
    commutativity_of_addition ).

cnf(c_0_30,axiom,
    sum(additive_inverse(additive_inverse(X1)),additive_identity,X1),
    additive_inverse_additive_inverse ).

cnf(c_0_31,axiom,
    product(X1,additive_inverse(X2),additive_inverse(multiply(X1,X2))),
    multiply_additive_inverse ).

cnf(c_0_32,hypothesis,
    multiply(X1,X1) = X1,
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_33,plain,
    ( X1 = X2
    | ~ sum(additive_identity,X2,X1) ),
    inference(spm,[status(thm)],[c_0_27,c_0_28]) ).

cnf(c_0_34,plain,
    sum(additive_identity,additive_inverse(additive_inverse(X1)),X1),
    inference(spm,[status(thm)],[c_0_29,c_0_30]) ).

cnf(c_0_35,axiom,
    ( sum(X3,X5,X7)
    | ~ product(X1,X2,X3)
    | ~ product(X4,X2,X5)
    | ~ sum(X1,X4,X6)
    | ~ product(X6,X2,X7) ),
    distributivity3 ).

cnf(c_0_36,axiom,
    sum(additive_inverse(X1),X1,additive_identity),
    left_inverse ).

cnf(c_0_37,hypothesis,
    product(X1,additive_inverse(X1),additive_inverse(X1)),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_38,plain,
    additive_inverse(additive_inverse(X1)) = X1,
    inference(spm,[status(thm)],[c_0_33,c_0_34]) ).

cnf(c_0_39,axiom,
    sum(X1,additive_identity,X1),
    additive_identity2 ).

cnf(c_0_40,plain,
    ( sum(X1,X2,X3)
    | ~ product(additive_inverse(X4),X5,X1)
    | ~ product(additive_identity,X5,X3)
    | ~ product(X4,X5,X2) ),
    inference(spm,[status(thm)],[c_0_35,c_0_36]) ).

cnf(c_0_41,hypothesis,
    product(additive_inverse(X1),X1,X1),
    inference(spm,[status(thm)],[c_0_37,c_0_38]) ).

cnf(c_0_42,axiom,
    product(additive_identity,X1,additive_identity),
    multiply_additive_id2 ).

cnf(c_0_43,axiom,
    ( sum(X3,X4,X6)
    | ~ sum(X1,X2,X3)
    | ~ sum(X2,X4,X5)
    | ~ sum(X1,X5,X6) ),
    associativity_of_addition2 ).

cnf(c_0_44,plain,
    ( X1 = X2
    | ~ sum(X2,additive_identity,X1) ),
    inference(spm,[status(thm)],[c_0_27,c_0_39]) ).

cnf(c_0_45,axiom,
    sum(X1,X2,add(X1,X2)),
    closure_of_addition ).

cnf(c_0_46,hypothesis,
    ( sum(X1,X2,X3)
    | ~ product(additive_identity,X2,X3)
    | ~ product(X2,X2,X1) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_40,c_0_41]),c_0_38]) ).

cnf(c_0_47,plain,
    ( X1 = additive_identity
    | ~ product(additive_identity,X2,X1) ),
    inference(spm,[status(thm)],[c_0_23,c_0_42]) ).

cnf(c_0_48,plain,
    ( sum(X1,X2,X3)
    | ~ sum(X4,additive_inverse(X2),X1)
    | ~ sum(X4,additive_identity,X3) ),
    inference(spm,[status(thm)],[c_0_43,c_0_36]) ).

cnf(c_0_49,plain,
    add(X1,additive_identity) = X1,
    inference(spm,[status(thm)],[c_0_44,c_0_45]) ).

cnf(c_0_50,hypothesis,
    ( sum(X1,X1,X2)
    | ~ product(additive_identity,X1,X2) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_46,c_0_26]),c_0_32]) ).

cnf(c_0_51,plain,
    multiply(additive_identity,X1) = additive_identity,
    inference(spm,[status(thm)],[c_0_47,c_0_26]) ).

cnf(c_0_52,axiom,
    ( product(X3,X4,X6)
    | ~ product(X1,X2,X3)
    | ~ product(X2,X4,X5)
    | ~ product(X1,X5,X6) ),
    associativity_of_multiplication2 ).

cnf(c_0_53,hypothesis,
    product(a,b,c),
    a_times_b_is_c ).

cnf(c_0_54,plain,
    ( sum(X1,X2,X3)
    | ~ sum(X3,additive_inverse(X2),X1) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_48,c_0_45]),c_0_49]) ).

cnf(c_0_55,hypothesis,
    sum(X1,X1,additive_identity),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_50,c_0_26]),c_0_51]) ).

cnf(c_0_56,hypothesis,
    ( product(X1,b,X2)
    | ~ product(X3,c,X2)
    | ~ product(X3,a,X1) ),
    inference(spm,[status(thm)],[c_0_52,c_0_53]) ).

cnf(c_0_57,axiom,
    sum(additive_inverse(X1),additive_inverse(X2),additive_inverse(add(X1,X2))),
    distribute_additive_inverse ).

cnf(c_0_58,plain,
    ( X1 = add(X2,X3)
    | ~ sum(X2,X3,X1) ),
    inference(spm,[status(thm)],[c_0_27,c_0_45]) ).

cnf(c_0_59,hypothesis,
    sum(additive_identity,X1,additive_inverse(X1)),
    inference(spm,[status(thm)],[c_0_54,c_0_55]) ).

cnf(c_0_60,plain,
    add(additive_identity,X1) = X1,
    inference(spm,[status(thm)],[c_0_33,c_0_45]) ).

cnf(c_0_61,hypothesis,
    ( product(X1,b,multiply(X2,c))
    | ~ product(X2,a,X1) ),
    inference(spm,[status(thm)],[c_0_56,c_0_26]) ).

cnf(c_0_62,hypothesis,
    ( X1 = c
    | ~ product(a,b,X1) ),
    inference(spm,[status(thm)],[c_0_23,c_0_53]) ).

cnf(c_0_63,plain,
    ( sum(X1,X2,X3)
    | ~ product(additive_inverse(add(X4,X5)),X6,X3)
    | ~ product(additive_inverse(X5),X6,X2)
    | ~ product(additive_inverse(X4),X6,X1) ),
    inference(spm,[status(thm)],[c_0_35,c_0_57]) ).

cnf(c_0_64,hypothesis,
    additive_inverse(X1) = X1,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_58,c_0_59]),c_0_60]) ).

cnf(c_0_65,plain,
    ( X1 = multiply(X2,X3)
    | ~ product(X2,X3,X1) ),
    inference(spm,[status(thm)],[c_0_23,c_0_26]) ).

cnf(c_0_66,hypothesis,
    product(a,b,multiply(a,c)),
    inference(spm,[status(thm)],[c_0_61,c_0_24]) ).

cnf(c_0_67,hypothesis,
    multiply(a,b) = c,
    inference(spm,[status(thm)],[c_0_62,c_0_26]) ).

cnf(c_0_68,plain,
    ( sum(X1,X2,X3)
    | ~ product(add(X4,X5),X6,X3)
    | ~ product(X5,X6,X2)
    | ~ product(X4,X6,X1) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_63,c_0_64]),c_0_64]),c_0_64]) ).

cnf(c_0_69,hypothesis,
    multiply(a,c) = c,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_65,c_0_66]),c_0_67]) ).

cnf(c_0_70,hypothesis,
    ( sum(X1,X2,X3)
    | ~ product(add(X4,X2),X2,X3)
    | ~ product(X4,X2,X1) ),
    inference(spm,[status(thm)],[c_0_68,c_0_24]) ).

cnf(c_0_71,hypothesis,
    product(a,c,c),
    inference(spm,[status(thm)],[c_0_26,c_0_69]) ).

cnf(c_0_72,hypothesis,
    ( sum(c,c,X1)
    | ~ product(add(a,c),c,X1) ),
    inference(spm,[status(thm)],[c_0_70,c_0_71]) ).

cnf(c_0_73,axiom,
    ( product(X1,X5,X6)
    | ~ product(X1,X2,X3)
    | ~ product(X2,X4,X5)
    | ~ product(X3,X4,X6) ),
    associativity_of_multiplication1 ).

cnf(c_0_74,hypothesis,
    sum(c,c,multiply(add(a,c),c)),
    inference(spm,[status(thm)],[c_0_72,c_0_26]) ).

cnf(c_0_75,hypothesis,
    add(X1,X1) = additive_identity,
    inference(spm,[status(thm)],[c_0_58,c_0_55]) ).

cnf(c_0_76,plain,
    ( product(X1,X2,additive_identity)
    | ~ product(X1,X3,additive_identity)
    | ~ product(X3,X4,X2) ),
    inference(spm,[status(thm)],[c_0_73,c_0_42]) ).

cnf(c_0_77,hypothesis,
    multiply(add(a,c),c) = additive_identity,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_58,c_0_74]),c_0_75]) ).

cnf(c_0_78,hypothesis,
    ( product(X1,X2,X3)
    | ~ product(X4,X3,X2)
    | ~ product(X1,X4,X3) ),
    inference(spm,[status(thm)],[c_0_73,c_0_24]) ).

cnf(c_0_79,plain,
    ( product(X1,multiply(X2,X3),additive_identity)
    | ~ product(X1,X2,additive_identity) ),
    inference(spm,[status(thm)],[c_0_76,c_0_26]) ).

cnf(c_0_80,hypothesis,
    product(add(a,c),c,additive_identity),
    inference(spm,[status(thm)],[c_0_26,c_0_77]) ).

cnf(c_0_81,axiom,
    ( sum(X1,X5,X6)
    | ~ sum(X1,X2,X3)
    | ~ sum(X2,X4,X5)
    | ~ sum(X3,X4,X6) ),
    associativity_of_addition1 ).

cnf(c_0_82,axiom,
    ( sum(X3,X5,X7)
    | ~ product(X1,X2,X3)
    | ~ product(X1,X4,X5)
    | ~ sum(X2,X4,X6)
    | ~ product(X1,X6,X7) ),
    distributivity1 ).

cnf(c_0_83,hypothesis,
    ( product(X1,X2,X3)
    | ~ product(X4,X2,X3)
    | ~ product(X4,X2,X1) ),
    inference(spm,[status(thm)],[c_0_52,c_0_24]) ).

cnf(c_0_84,hypothesis,
    ( product(X1,multiply(X2,X3),X3)
    | ~ product(X1,X2,X3) ),
    inference(spm,[status(thm)],[c_0_78,c_0_26]) ).

cnf(c_0_85,hypothesis,
    product(add(a,c),multiply(c,X1),additive_identity),
    inference(spm,[status(thm)],[c_0_79,c_0_80]) ).

cnf(c_0_86,axiom,
    product(X1,additive_identity,additive_identity),
    multiply_additive_id1 ).

cnf(c_0_87,plain,
    ( sum(X1,X2,X3)
    | ~ sum(X1,X4,additive_identity)
    | ~ sum(X4,X3,X2) ),
    inference(spm,[status(thm)],[c_0_81,c_0_28]) ).

cnf(c_0_88,plain,
    ( sum(X1,X2,X3)
    | ~ product(X4,add(X5,X6),X3)
    | ~ product(X4,X6,X2)
    | ~ product(X4,X5,X1) ),
    inference(spm,[status(thm)],[c_0_82,c_0_45]) ).

cnf(c_0_89,hypothesis,
    ( product(X1,b,c)
    | ~ product(a,b,X1) ),
    inference(spm,[status(thm)],[c_0_83,c_0_53]) ).

cnf(c_0_90,hypothesis,
    product(X1,multiply(X2,multiply(X1,X2)),multiply(X1,X2)),
    inference(spm,[status(thm)],[c_0_84,c_0_26]) ).

cnf(c_0_91,hypothesis,
    multiply(add(a,c),multiply(c,X1)) = additive_identity,
    inference(spm,[status(thm)],[c_0_65,c_0_85]) ).

cnf(c_0_92,plain,
    ( X1 = additive_identity
    | ~ product(X2,additive_identity,X1) ),
    inference(spm,[status(thm)],[c_0_23,c_0_86]) ).

cnf(c_0_93,plain,
    ( sum(X1,add(X2,X3),X3)
    | ~ sum(X1,X2,additive_identity) ),
    inference(spm,[status(thm)],[c_0_87,c_0_45]) ).

cnf(c_0_94,axiom,
    ( product(X6,X2,X7)
    | ~ product(X1,X2,X3)
    | ~ product(X4,X2,X5)
    | ~ sum(X1,X4,X6)
    | ~ sum(X3,X5,X7) ),
    distributivity4 ).

cnf(c_0_95,hypothesis,
    ( sum(X1,X2,X3)
    | ~ product(X2,add(X4,X2),X3)
    | ~ product(X2,X4,X1) ),
    inference(spm,[status(thm)],[c_0_88,c_0_24]) ).

cnf(c_0_96,hypothesis,
    product(c,b,c),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_89,c_0_26]),c_0_67]) ).

cnf(c_0_97,plain,
    ( product(X1,X2,X3)
    | ~ product(X4,multiply(X5,X2),X3)
    | ~ product(X4,X5,X1) ),
    inference(spm,[status(thm)],[c_0_52,c_0_26]) ).

cnf(c_0_98,plain,
    sum(X1,X2,add(X2,X1)),
    inference(spm,[status(thm)],[c_0_29,c_0_45]) ).

cnf(c_0_99,hypothesis,
    product(c,additive_identity,multiply(c,add(a,c))),
    inference(spm,[status(thm)],[c_0_90,c_0_91]) ).

cnf(c_0_100,plain,
    multiply(X1,additive_identity) = additive_identity,
    inference(spm,[status(thm)],[c_0_92,c_0_26]) ).

cnf(c_0_101,hypothesis,
    sum(X1,add(X1,X2),X2),
    inference(spm,[status(thm)],[c_0_93,c_0_55]) ).

cnf(c_0_102,plain,
    ( product(X1,X2,X3)
    | ~ product(X4,X2,additive_identity)
    | ~ product(X5,X2,X3)
    | ~ sum(X5,X4,X1) ),
    inference(spm,[status(thm)],[c_0_94,c_0_39]) ).

cnf(c_0_103,hypothesis,
    ( sum(c,c,X1)
    | ~ product(c,add(b,c),X1) ),
    inference(spm,[status(thm)],[c_0_95,c_0_96]) ).

cnf(c_0_104,hypothesis,
    ( product(c,X1,X2)
    | ~ product(a,multiply(b,X1),X2) ),
    inference(spm,[status(thm)],[c_0_97,c_0_53]) ).

cnf(c_0_105,plain,
    ( sum(X1,X2,X3)
    | ~ product(X4,add(X5,X6),X3)
    | ~ product(X4,X5,X2)
    | ~ product(X4,X6,X1) ),
    inference(spm,[status(thm)],[c_0_82,c_0_98]) ).

cnf(c_0_106,hypothesis,
    multiply(c,add(a,c)) = additive_identity,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_65,c_0_99]),c_0_100]) ).

cnf(c_0_107,hypothesis,
    add(X1,add(X1,X2)) = X2,
    inference(spm,[status(thm)],[c_0_58,c_0_101]) ).

cnf(c_0_108,plain,
    add(X1,X2) = add(X2,X1),
    inference(spm,[status(thm)],[c_0_58,c_0_98]) ).

cnf(c_0_109,hypothesis,
    ( product(X1,X2,X3)
    | ~ product(add(X4,X1),X2,additive_identity)
    | ~ product(X4,X2,X3) ),
    inference(spm,[status(thm)],[c_0_102,c_0_101]) ).

cnf(c_0_110,hypothesis,
    sum(c,c,multiply(c,add(b,c))),
    inference(spm,[status(thm)],[c_0_103,c_0_26]) ).

cnf(c_0_111,hypothesis,
    product(c,X1,multiply(a,multiply(b,X1))),
    inference(spm,[status(thm)],[c_0_104,c_0_26]) ).

cnf(c_0_112,hypothesis,
    ( sum(X1,X2,X3)
    | ~ product(X2,add(X2,X4),X3)
    | ~ product(X2,X4,X1) ),
    inference(spm,[status(thm)],[c_0_105,c_0_24]) ).

cnf(c_0_113,hypothesis,
    product(c,add(a,c),additive_identity),
    inference(spm,[status(thm)],[c_0_26,c_0_106]) ).

cnf(c_0_114,hypothesis,
    add(X1,add(X2,X1)) = X2,
    inference(spm,[status(thm)],[c_0_107,c_0_108]) ).

cnf(c_0_115,hypothesis,
    ( product(X1,X2,X2)
    | ~ product(add(X2,X1),X2,additive_identity) ),
    inference(spm,[status(thm)],[c_0_109,c_0_24]) ).

cnf(c_0_116,hypothesis,
    multiply(c,add(b,c)) = additive_identity,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_58,c_0_110]),c_0_75]) ).

cnf(c_0_117,hypothesis,
    multiply(a,multiply(b,X1)) = multiply(c,X1),
    inference(spm,[status(thm)],[c_0_65,c_0_111]) ).

cnf(c_0_118,hypothesis,
    ( sum(additive_identity,c,X1)
    | ~ product(c,a,X1) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_112,c_0_113]),c_0_114]) ).

cnf(c_0_119,hypothesis,
    ( product(add(X1,X2),X2,X2)
    | ~ product(X1,X2,additive_identity) ),
    inference(spm,[status(thm)],[c_0_115,c_0_114]) ).

cnf(c_0_120,hypothesis,
    product(c,add(b,c),additive_identity),
    inference(spm,[status(thm)],[c_0_26,c_0_116]) ).

cnf(c_0_121,hypothesis,
    product(b,multiply(c,a),multiply(b,a)),
    inference(spm,[status(thm)],[c_0_90,c_0_117]) ).

cnf(c_0_122,hypothesis,
    sum(additive_identity,c,multiply(c,a)),
    inference(spm,[status(thm)],[c_0_118,c_0_26]) ).

cnf(c_0_123,hypothesis,
    product(b,add(b,c),add(b,c)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_119,c_0_120]),c_0_114]) ).

cnf(c_0_124,hypothesis,
    multiply(b,multiply(c,a)) = multiply(b,a),
    inference(spm,[status(thm)],[c_0_65,c_0_121]) ).

cnf(c_0_125,hypothesis,
    multiply(c,a) = c,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_58,c_0_122]),c_0_60]) ).

cnf(c_0_126,hypothesis,
    ( sum(add(b,c),b,X1)
    | ~ product(b,c,X1) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_112,c_0_123]),c_0_107]) ).

cnf(c_0_127,hypothesis,
    multiply(b,c) = multiply(b,a),
    inference(rw,[status(thm)],[c_0_124,c_0_125]) ).

cnf(c_0_128,plain,
    ( X1 = add(X2,X3)
    | ~ sum(X3,X2,X1) ),
    inference(spm,[status(thm)],[c_0_27,c_0_98]) ).

cnf(c_0_129,hypothesis,
    sum(add(b,c),b,multiply(b,a)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_126,c_0_26]),c_0_127]) ).

cnf(c_0_130,hypothesis,
    multiply(b,a) = c,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_128,c_0_129]),c_0_107]) ).

cnf(c_0_131,negated_conjecture,
    ~ product(b,a,c),
    prove_b_times_a_is_c ).

cnf(c_0_132,hypothesis,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_130]),c_0_131]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : RNG008-5 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.13  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.14/0.34  % Computer : n001.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Sun Aug 27 03:16:17 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.21/0.58  start to proof: theBenchmark
% 0.21/0.76  % Version  : CSE_E---1.5
% 0.21/0.76  % Problem  : theBenchmark.p
% 0.21/0.76  % Proof found
% 0.21/0.76  % SZS status Theorem for theBenchmark.p
% 0.21/0.76  % SZS output start Proof
% See solution above
% 0.21/0.77  % Total time : 0.168000 s
% 0.21/0.77  % SZS output end Proof
% 0.21/0.77  % Total time : 0.172000 s
%------------------------------------------------------------------------------