TSTP Solution File: RNG004-2 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : RNG004-2 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s

% Computer : n018.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 13:48:22 EDT 2023

% Result   : Unsatisfiable 0.81s 1.00s
% Output   : CNFRefutation 0.81s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   29
% Syntax   : Number of formulae    :  104 (  45 unt;  10 typ;   0 def)
%            Number of atoms       :  198 (  35 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  210 ( 106   ~; 104   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    4 (   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    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :  217 (   0 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 ).

tff(decl_31,type,
    d: $i ).

cnf(addition_is_well_defined,axiom,
    ( X3 = X4
    | ~ sum(X1,X2,X3)
    | ~ sum(X1,X2,X4) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/RNG001-0.ax',addition_is_well_defined) ).

cnf(additive_identity2,axiom,
    sum(X1,additive_identity,X1),
    file('/export/starexec/sandbox2/benchmark/Axioms/RNG001-0.ax',additive_identity2) ).

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/sandbox2/benchmark/Axioms/RNG001-0.ax',distributivity1) ).

cnf(a_times_b,hypothesis,
    product(a,b,c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_times_b) ).

cnf(associativity_of_addition2,axiom,
    ( sum(X3,X4,X6)
    | ~ sum(X1,X2,X3)
    | ~ sum(X2,X4,X5)
    | ~ sum(X1,X5,X6) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/RNG001-0.ax',associativity_of_addition2) ).

cnf(left_inverse,axiom,
    sum(additive_inverse(X1),X1,additive_identity),
    file('/export/starexec/sandbox2/benchmark/Axioms/RNG001-0.ax',left_inverse) ).

cnf(closure_of_addition,axiom,
    sum(X1,X2,add(X1,X2)),
    file('/export/starexec/sandbox2/benchmark/Axioms/RNG001-0.ax',closure_of_addition) ).

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/sandbox2/benchmark/Axioms/RNG001-0.ax',distributivity3) ).

cnf(commutativity_of_addition,axiom,
    ( sum(X2,X1,X3)
    | ~ sum(X1,X2,X3) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/RNG001-0.ax',commutativity_of_addition) ).

cnf(closure_of_multiplication,axiom,
    product(X1,X2,multiply(X1,X2)),
    file('/export/starexec/sandbox2/benchmark/Axioms/RNG001-0.ax',closure_of_multiplication) ).

cnf(distributivity2,axiom,
    ( product(X1,X6,X7)
    | ~ product(X1,X2,X3)
    | ~ product(X1,X4,X5)
    | ~ sum(X2,X4,X6)
    | ~ sum(X3,X5,X7) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/RNG001-0.ax',distributivity2) ).

cnf(cancellation2,axiom,
    ( X1 = X4
    | ~ sum(X1,X2,X3)
    | ~ sum(X4,X2,X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cancellation2) ).

cnf(additive_identity1,axiom,
    sum(additive_identity,X1,X1),
    file('/export/starexec/sandbox2/benchmark/Axioms/RNG001-0.ax',additive_identity1) ).

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/sandbox2/benchmark/Axioms/RNG001-0.ax',distributivity4) ).

cnf(multiplication_is_well_defined,axiom,
    ( X3 = X4
    | ~ product(X1,X2,X3)
    | ~ product(X1,X2,X4) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/RNG001-0.ax',multiplication_is_well_defined) ).

cnf(a_inverse_times_b_inverse,hypothesis,
    product(additive_inverse(a),additive_inverse(b),d),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_inverse_times_b_inverse) ).

cnf(cancellation1,axiom,
    ( X2 = X4
    | ~ sum(X1,X2,X3)
    | ~ sum(X1,X4,X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cancellation1) ).

cnf(right_inverse,axiom,
    sum(X1,additive_inverse(X1),additive_identity),
    file('/export/starexec/sandbox2/benchmark/Axioms/RNG001-0.ax',right_inverse) ).

cnf(prove_c_equals_d,negated_conjecture,
    c != d,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_c_equals_d) ).

cnf(c_0_19,axiom,
    ( X3 = X4
    | ~ sum(X1,X2,X3)
    | ~ sum(X1,X2,X4) ),
    addition_is_well_defined ).

cnf(c_0_20,axiom,
    sum(X1,additive_identity,X1),
    additive_identity2 ).

cnf(c_0_21,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_22,hypothesis,
    product(a,b,c),
    a_times_b ).

cnf(c_0_23,axiom,
    ( sum(X3,X4,X6)
    | ~ sum(X1,X2,X3)
    | ~ sum(X2,X4,X5)
    | ~ sum(X1,X5,X6) ),
    associativity_of_addition2 ).

cnf(c_0_24,axiom,
    sum(additive_inverse(X1),X1,additive_identity),
    left_inverse ).

cnf(c_0_25,plain,
    ( X1 = X2
    | ~ sum(X2,additive_identity,X1) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_26,axiom,
    sum(X1,X2,add(X1,X2)),
    closure_of_addition ).

cnf(c_0_27,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_28,hypothesis,
    ( sum(X1,X2,c)
    | ~ product(a,X3,X2)
    | ~ product(a,X4,X1)
    | ~ sum(X4,X3,b) ),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_29,plain,
    ( sum(X1,X2,X3)
    | ~ sum(X4,additive_inverse(X2),X1)
    | ~ sum(X4,additive_identity,X3) ),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_30,plain,
    add(X1,additive_identity) = X1,
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_31,axiom,
    ( sum(X2,X1,X3)
    | ~ sum(X1,X2,X3) ),
    commutativity_of_addition ).

cnf(c_0_32,hypothesis,
    ( sum(X1,X2,c)
    | ~ product(X3,b,X2)
    | ~ product(X4,b,X1)
    | ~ sum(X4,X3,a) ),
    inference(spm,[status(thm)],[c_0_27,c_0_22]) ).

cnf(c_0_33,hypothesis,
    ( sum(X1,c,c)
    | ~ product(a,X2,X1)
    | ~ sum(X2,b,b) ),
    inference(spm,[status(thm)],[c_0_28,c_0_22]) ).

cnf(c_0_34,axiom,
    product(X1,X2,multiply(X1,X2)),
    closure_of_multiplication ).

cnf(c_0_35,plain,
    ( sum(X1,X2,X3)
    | ~ sum(X3,additive_inverse(X2),X1) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_26]),c_0_30]) ).

cnf(c_0_36,plain,
    ( X1 = additive_identity
    | ~ sum(additive_inverse(X2),X2,X1) ),
    inference(spm,[status(thm)],[c_0_19,c_0_24]) ).

cnf(c_0_37,plain,
    sum(X1,X2,add(X2,X1)),
    inference(spm,[status(thm)],[c_0_31,c_0_26]) ).

cnf(c_0_38,axiom,
    ( product(X1,X6,X7)
    | ~ product(X1,X2,X3)
    | ~ product(X1,X4,X5)
    | ~ sum(X2,X4,X6)
    | ~ sum(X3,X5,X7) ),
    distributivity2 ).

cnf(c_0_39,hypothesis,
    ( sum(X1,c,c)
    | ~ product(X2,b,X1)
    | ~ sum(X2,a,a) ),
    inference(spm,[status(thm)],[c_0_32,c_0_22]) ).

cnf(c_0_40,axiom,
    ( X1 = X4
    | ~ sum(X1,X2,X3)
    | ~ sum(X4,X2,X3) ),
    cancellation2 ).

cnf(c_0_41,axiom,
    sum(additive_identity,X1,X1),
    additive_identity1 ).

cnf(c_0_42,hypothesis,
    ( sum(multiply(a,X1),c,c)
    | ~ sum(X1,b,b) ),
    inference(spm,[status(thm)],[c_0_33,c_0_34]) ).

cnf(c_0_43,plain,
    sum(add(X1,additive_inverse(X2)),X2,X1),
    inference(spm,[status(thm)],[c_0_35,c_0_26]) ).

cnf(c_0_44,plain,
    add(X1,additive_inverse(X1)) = additive_identity,
    inference(spm,[status(thm)],[c_0_36,c_0_37]) ).

cnf(c_0_45,hypothesis,
    ( product(a,X1,X2)
    | ~ product(a,X3,X4)
    | ~ sum(X4,c,X2)
    | ~ sum(X3,b,X1) ),
    inference(spm,[status(thm)],[c_0_38,c_0_22]) ).

cnf(c_0_46,hypothesis,
    ( sum(multiply(X1,b),c,c)
    | ~ sum(X1,a,a) ),
    inference(spm,[status(thm)],[c_0_39,c_0_34]) ).

cnf(c_0_47,plain,
    ( X1 = additive_identity
    | ~ sum(X1,X2,X2) ),
    inference(spm,[status(thm)],[c_0_40,c_0_41]) ).

cnf(c_0_48,hypothesis,
    sum(multiply(a,additive_identity),c,c),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_42,c_0_43]),c_0_44]) ).

cnf(c_0_49,hypothesis,
    ( product(a,X1,X2)
    | ~ sum(multiply(a,X3),c,X2)
    | ~ sum(X3,b,X1) ),
    inference(spm,[status(thm)],[c_0_45,c_0_34]) ).

cnf(c_0_50,plain,
    ( X1 = add(X2,X3)
    | ~ sum(X2,X3,X1) ),
    inference(spm,[status(thm)],[c_0_19,c_0_26]) ).

cnf(c_0_51,hypothesis,
    sum(multiply(additive_identity,b),c,c),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_46,c_0_43]),c_0_44]) ).

cnf(c_0_52,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_53,hypothesis,
    multiply(a,additive_identity) = additive_identity,
    inference(spm,[status(thm)],[c_0_47,c_0_48]) ).

cnf(c_0_54,axiom,
    ( X3 = X4
    | ~ product(X1,X2,X3)
    | ~ product(X1,X2,X4) ),
    multiplication_is_well_defined ).

cnf(c_0_55,hypothesis,
    ( product(a,additive_identity,X1)
    | ~ sum(multiply(a,additive_inverse(b)),c,X1) ),
    inference(spm,[status(thm)],[c_0_49,c_0_24]) ).

cnf(c_0_56,plain,
    add(X1,X2) = add(X2,X1),
    inference(spm,[status(thm)],[c_0_50,c_0_37]) ).

cnf(c_0_57,hypothesis,
    multiply(additive_identity,b) = additive_identity,
    inference(spm,[status(thm)],[c_0_47,c_0_51]) ).

cnf(c_0_58,plain,
    ( product(X1,X2,X3)
    | ~ product(X4,X2,X5)
    | ~ sum(X5,multiply(X6,X2),X3)
    | ~ sum(X4,X6,X1) ),
    inference(spm,[status(thm)],[c_0_52,c_0_34]) ).

cnf(c_0_59,hypothesis,
    product(a,additive_identity,additive_identity),
    inference(spm,[status(thm)],[c_0_34,c_0_53]) ).

cnf(c_0_60,hypothesis,
    product(additive_inverse(a),additive_inverse(b),d),
    a_inverse_times_b_inverse ).

cnf(c_0_61,axiom,
    ( X2 = X4
    | ~ sum(X1,X2,X3)
    | ~ sum(X1,X4,X3) ),
    cancellation1 ).

cnf(c_0_62,plain,
    ( X1 = X2
    | ~ sum(X1,X3,add(X3,X2)) ),
    inference(spm,[status(thm)],[c_0_40,c_0_37]) ).

cnf(c_0_63,plain,
    ( X1 = multiply(X2,X3)
    | ~ product(X2,X3,X1) ),
    inference(spm,[status(thm)],[c_0_54,c_0_34]) ).

cnf(c_0_64,hypothesis,
    product(a,additive_identity,add(c,multiply(a,additive_inverse(b)))),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_55,c_0_26]),c_0_56]) ).

cnf(c_0_65,plain,
    ( product(X1,X2,X3)
    | ~ product(X1,X4,X5)
    | ~ sum(X5,multiply(X1,X6),X3)
    | ~ sum(X4,X6,X2) ),
    inference(spm,[status(thm)],[c_0_38,c_0_34]) ).

cnf(c_0_66,hypothesis,
    product(additive_identity,b,additive_identity),
    inference(spm,[status(thm)],[c_0_34,c_0_57]) ).

cnf(c_0_67,hypothesis,
    ( product(X1,additive_identity,X2)
    | ~ sum(additive_identity,multiply(X3,additive_identity),X2)
    | ~ sum(a,X3,X1) ),
    inference(spm,[status(thm)],[c_0_58,c_0_59]) ).

cnf(c_0_68,plain,
    ( X1 = X2
    | ~ sum(additive_identity,X2,X1) ),
    inference(spm,[status(thm)],[c_0_19,c_0_41]) ).

cnf(c_0_69,hypothesis,
    ( product(X1,additive_inverse(b),X2)
    | ~ product(X3,additive_inverse(b),X4)
    | ~ sum(X3,additive_inverse(a),X1)
    | ~ sum(X4,d,X2) ),
    inference(spm,[status(thm)],[c_0_52,c_0_60]) ).

cnf(c_0_70,plain,
    ( X1 = X2
    | ~ sum(additive_inverse(X2),X1,additive_identity) ),
    inference(spm,[status(thm)],[c_0_61,c_0_24]) ).

cnf(c_0_71,axiom,
    sum(X1,additive_inverse(X1),additive_identity),
    right_inverse ).

cnf(c_0_72,plain,
    add(additive_inverse(X1),add(X1,X2)) = X2,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_62,c_0_43]),c_0_56]) ).

cnf(c_0_73,hypothesis,
    add(c,multiply(a,additive_inverse(b))) = additive_identity,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_63,c_0_64]),c_0_53]) ).

cnf(c_0_74,hypothesis,
    ( product(additive_identity,X1,X2)
    | ~ sum(additive_identity,multiply(additive_identity,X3),X2)
    | ~ sum(b,X3,X1) ),
    inference(spm,[status(thm)],[c_0_65,c_0_66]) ).

cnf(c_0_75,hypothesis,
    ( product(a,additive_identity,X1)
    | ~ sum(additive_identity,multiply(additive_identity,additive_identity),X1) ),
    inference(spm,[status(thm)],[c_0_67,c_0_20]) ).

cnf(c_0_76,plain,
    add(additive_identity,X1) = X1,
    inference(spm,[status(thm)],[c_0_68,c_0_26]) ).

cnf(c_0_77,hypothesis,
    ( product(X1,additive_inverse(b),X2)
    | ~ sum(multiply(X3,additive_inverse(b)),d,X2)
    | ~ sum(X3,additive_inverse(a),X1) ),
    inference(spm,[status(thm)],[c_0_69,c_0_34]) ).

cnf(c_0_78,plain,
    additive_inverse(additive_inverse(X1)) = X1,
    inference(spm,[status(thm)],[c_0_70,c_0_71]) ).

cnf(c_0_79,hypothesis,
    multiply(a,additive_inverse(b)) = additive_inverse(c),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_72,c_0_73]),c_0_30]) ).

cnf(c_0_80,hypothesis,
    ( product(additive_identity,additive_identity,X1)
    | ~ sum(additive_identity,multiply(additive_identity,additive_inverse(b)),X1) ),
    inference(spm,[status(thm)],[c_0_74,c_0_71]) ).

cnf(c_0_81,hypothesis,
    product(a,additive_identity,multiply(additive_identity,additive_identity)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_75,c_0_26]),c_0_76]) ).

cnf(c_0_82,plain,
    ( X1 = X2
    | ~ sum(X1,X3,add(X2,X3)) ),
    inference(spm,[status(thm)],[c_0_40,c_0_26]) ).

cnf(c_0_83,hypothesis,
    ( product(additive_identity,additive_inverse(b),X1)
    | ~ sum(additive_inverse(c),d,X1) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_77,c_0_24]),c_0_78]),c_0_79]) ).

cnf(c_0_84,hypothesis,
    product(additive_identity,additive_identity,multiply(additive_identity,additive_inverse(b))),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_80,c_0_26]),c_0_76]) ).

cnf(c_0_85,hypothesis,
    multiply(additive_identity,additive_identity) = additive_identity,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_63,c_0_81]),c_0_53]) ).

cnf(c_0_86,plain,
    add(additive_inverse(X1),add(X2,X1)) = X2,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_82,c_0_43]),c_0_56]) ).

cnf(c_0_87,hypothesis,
    product(additive_identity,additive_inverse(b),add(d,additive_inverse(c))),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_83,c_0_26]),c_0_56]) ).

cnf(c_0_88,hypothesis,
    multiply(additive_identity,additive_inverse(b)) = additive_identity,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_63,c_0_84]),c_0_85]) ).

cnf(c_0_89,plain,
    add(X1,additive_inverse(add(X1,X2))) = additive_inverse(X2),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_86,c_0_86]),c_0_56]) ).

cnf(c_0_90,hypothesis,
    add(d,additive_inverse(c)) = additive_identity,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_63,c_0_87]),c_0_88]) ).

cnf(c_0_91,plain,
    additive_inverse(additive_identity) = additive_identity,
    inference(spm,[status(thm)],[c_0_68,c_0_71]) ).

cnf(c_0_92,negated_conjecture,
    c != d,
    prove_c_equals_d ).

cnf(c_0_93,hypothesis,
    $false,
    inference(sr,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_89,c_0_90]),c_0_91]),c_0_30]),c_0_78]),c_0_92]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.16  % Problem    : RNG004-2 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.17  % Command    : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s
% 0.13/0.38  % Computer : n018.cluster.edu
% 0.13/0.38  % Model    : x86_64 x86_64
% 0.13/0.38  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.38  % Memory   : 8042.1875MB
% 0.13/0.38  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.38  % CPULimit   : 300
% 0.13/0.38  % WCLimit    : 300
% 0.13/0.38  % DateTime   : Sun Aug 27 03:19:00 EDT 2023
% 0.13/0.38  % CPUTime  : 
% 0.18/0.60  start to proof: theBenchmark
% 0.81/1.00  % Version  : CSE_E---1.5
% 0.81/1.00  % Problem  : theBenchmark.p
% 0.81/1.00  % Proof found
% 0.81/1.00  % SZS status Theorem for theBenchmark.p
% 0.81/1.00  % SZS output start Proof
% See solution above
% 0.81/1.01  % Total time : 0.359000 s
% 0.81/1.01  % SZS output end Proof
% 0.81/1.01  % Total time : 0.361000 s
%------------------------------------------------------------------------------