TSTP Solution File: RNG004-1 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : RNG004-1 : 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 : n022.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 13:48:21 EDT 2023

% Result   : Unsatisfiable 0.20s 0.72s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   23
%            Number of leaves      :   25
% Syntax   : Number of formulae    :   84 (  45 unt;  10 typ;   0 def)
%            Number of atoms       :  140 (  26 equ)
%            Maximal formula atoms :    5 (   1 avg)
%            Number of connectives :  134 (  68   ~;  66   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   2 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   :  149 (   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/sandbox/benchmark/Axioms/RNG001-0.ax',addition_is_well_defined) ).

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

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

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

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_identity1,axiom,
    sum(additive_identity,X1,X1),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',additive_identity1) ).

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

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

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(a_inverse_times_b_inverse,hypothesis,
    product(additive_inverse(a),additive_inverse(b),d),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_inverse_times_b_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(right_inverse,axiom,
    sum(X1,additive_inverse(X1),additive_identity),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',right_inverse) ).

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

cnf(c_0_15,axiom,
    ( X3 = X4
    | ~ sum(X1,X2,X3)
    | ~ sum(X1,X2,X4) ),
    addition_is_well_defined ).

cnf(c_0_16,axiom,
    sum(X1,additive_identity,X1),
    additive_identity2 ).

cnf(c_0_17,axiom,
    ( sum(X3,X4,X6)
    | ~ sum(X1,X2,X3)
    | ~ sum(X2,X4,X5)
    | ~ sum(X1,X5,X6) ),
    associativity_of_addition2 ).

cnf(c_0_18,axiom,
    sum(additive_inverse(X1),X1,additive_identity),
    left_inverse ).

cnf(c_0_19,plain,
    ( X1 = X2
    | ~ sum(X2,additive_identity,X1) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_20,axiom,
    sum(X1,X2,add(X1,X2)),
    closure_of_addition ).

cnf(c_0_21,plain,
    ( sum(X1,X2,X3)
    | ~ sum(X4,additive_inverse(X2),X1)
    | ~ sum(X4,additive_identity,X3) ),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_22,plain,
    add(X1,additive_identity) = X1,
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_23,axiom,
    ( sum(X2,X1,X3)
    | ~ sum(X1,X2,X3) ),
    commutativity_of_addition ).

cnf(c_0_24,axiom,
    sum(additive_identity,X1,X1),
    additive_identity1 ).

cnf(c_0_25,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_26,hypothesis,
    product(a,b,c),
    a_times_b ).

cnf(c_0_27,plain,
    ( sum(X1,X2,X3)
    | ~ sum(X3,additive_inverse(X2),X1) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_20]),c_0_22]) ).

cnf(c_0_28,plain,
    ( X1 = add(X2,X3)
    | ~ sum(X2,X3,X1) ),
    inference(spm,[status(thm)],[c_0_15,c_0_20]) ).

cnf(c_0_29,plain,
    sum(X1,X2,add(X2,X1)),
    inference(spm,[status(thm)],[c_0_23,c_0_20]) ).

cnf(c_0_30,plain,
    ( X1 = X2
    | ~ sum(additive_identity,X2,X1) ),
    inference(spm,[status(thm)],[c_0_15,c_0_24]) ).

cnf(c_0_31,hypothesis,
    ( sum(X1,X2,c)
    | ~ product(a,X3,X2)
    | ~ product(a,X4,X1)
    | ~ sum(X4,X3,b) ),
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_32,plain,
    sum(add(X1,additive_inverse(X2)),X2,X1),
    inference(spm,[status(thm)],[c_0_27,c_0_20]) ).

cnf(c_0_33,plain,
    add(X1,X2) = add(X2,X1),
    inference(spm,[status(thm)],[c_0_28,c_0_29]) ).

cnf(c_0_34,plain,
    sum(additive_identity,X1,additive_inverse(additive_inverse(X1))),
    inference(spm,[status(thm)],[c_0_27,c_0_18]) ).

cnf(c_0_35,plain,
    add(additive_identity,X1) = X1,
    inference(spm,[status(thm)],[c_0_30,c_0_20]) ).

cnf(c_0_36,hypothesis,
    ( sum(X1,c,c)
    | ~ product(a,X2,X1)
    | ~ sum(X2,b,b) ),
    inference(spm,[status(thm)],[c_0_31,c_0_26]) ).

cnf(c_0_37,axiom,
    product(X1,X2,multiply(X1,X2)),
    closure_of_multiplication ).

cnf(c_0_38,plain,
    ( X1 = additive_identity
    | ~ sum(additive_inverse(X2),X2,X1) ),
    inference(spm,[status(thm)],[c_0_15,c_0_18]) ).

cnf(c_0_39,plain,
    add(X1,add(X2,additive_inverse(X1))) = X2,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_32]),c_0_33]) ).

cnf(c_0_40,plain,
    additive_inverse(additive_inverse(X1)) = X1,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_34]),c_0_35]) ).

cnf(c_0_41,hypothesis,
    ( sum(multiply(a,X1),c,c)
    | ~ sum(X1,b,b) ),
    inference(spm,[status(thm)],[c_0_36,c_0_37]) ).

cnf(c_0_42,plain,
    add(X1,additive_inverse(X1)) = additive_identity,
    inference(spm,[status(thm)],[c_0_38,c_0_29]) ).

cnf(c_0_43,plain,
    add(additive_inverse(X1),add(X2,X1)) = X2,
    inference(spm,[status(thm)],[c_0_39,c_0_40]) ).

cnf(c_0_44,hypothesis,
    sum(multiply(a,additive_identity),c,c),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_41,c_0_32]),c_0_42]) ).

cnf(c_0_45,plain,
    add(X1,additive_inverse(add(X1,X2))) = additive_inverse(X2),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_43,c_0_43]),c_0_33]) ).

cnf(c_0_46,hypothesis,
    add(c,multiply(a,additive_identity)) = c,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_44]),c_0_33]) ).

cnf(c_0_47,hypothesis,
    additive_inverse(multiply(a,additive_identity)) = additive_identity,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_45,c_0_46]),c_0_42]) ).

cnf(c_0_48,hypothesis,
    multiply(a,additive_identity) = additive_identity,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_42,c_0_47]),c_0_22]) ).

cnf(c_0_49,hypothesis,
    product(a,additive_identity,additive_identity),
    inference(spm,[status(thm)],[c_0_37,c_0_48]) ).

cnf(c_0_50,hypothesis,
    ( sum(X1,X2,additive_identity)
    | ~ product(a,X3,X2)
    | ~ product(a,X4,X1)
    | ~ sum(X4,X3,additive_identity) ),
    inference(spm,[status(thm)],[c_0_25,c_0_49]) ).

cnf(c_0_51,hypothesis,
    ( sum(X1,c,additive_identity)
    | ~ product(a,X2,X1)
    | ~ sum(X2,b,additive_identity) ),
    inference(spm,[status(thm)],[c_0_50,c_0_26]) ).

cnf(c_0_52,hypothesis,
    ( sum(multiply(a,X1),c,additive_identity)
    | ~ sum(X1,b,additive_identity) ),
    inference(spm,[status(thm)],[c_0_51,c_0_37]) ).

cnf(c_0_53,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_54,hypothesis,
    product(additive_inverse(a),additive_inverse(b),d),
    a_inverse_times_b_inverse ).

cnf(c_0_55,hypothesis,
    sum(multiply(a,additive_inverse(b)),c,additive_identity),
    inference(spm,[status(thm)],[c_0_52,c_0_18]) ).

cnf(c_0_56,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_53,c_0_54]) ).

cnf(c_0_57,plain,
    add(additive_inverse(X1),add(X1,X2)) = X2,
    inference(spm,[status(thm)],[c_0_43,c_0_33]) ).

cnf(c_0_58,hypothesis,
    add(c,multiply(a,additive_inverse(b))) = additive_identity,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_55]),c_0_33]) ).

cnf(c_0_59,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_60,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_56,c_0_37]) ).

cnf(c_0_61,hypothesis,
    multiply(a,additive_inverse(b)) = additive_inverse(c),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_57,c_0_58]),c_0_22]) ).

cnf(c_0_62,hypothesis,
    ( sum(X1,X2,d)
    | ~ product(X3,additive_inverse(b),X2)
    | ~ product(X4,additive_inverse(b),X1)
    | ~ sum(X4,X3,additive_inverse(a)) ),
    inference(spm,[status(thm)],[c_0_59,c_0_54]) ).

cnf(c_0_63,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_60,c_0_18]),c_0_40]),c_0_61]) ).

cnf(c_0_64,hypothesis,
    ( sum(X1,d,d)
    | ~ product(X2,additive_inverse(b),X1)
    | ~ sum(X2,additive_inverse(a),additive_inverse(a)) ),
    inference(spm,[status(thm)],[c_0_62,c_0_54]) ).

cnf(c_0_65,hypothesis,
    product(additive_identity,additive_inverse(b),add(d,additive_inverse(c))),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_63,c_0_20]),c_0_33]) ).

cnf(c_0_66,hypothesis,
    sum(add(d,additive_inverse(c)),d,d),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_64,c_0_65]),c_0_24])]) ).

cnf(c_0_67,hypothesis,
    add(d,add(d,additive_inverse(c))) = d,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_66]),c_0_33]) ).

cnf(c_0_68,plain,
    additive_inverse(add(X1,additive_inverse(X2))) = add(X2,additive_inverse(X1)),
    inference(spm,[status(thm)],[c_0_45,c_0_39]) ).

cnf(c_0_69,axiom,
    sum(X1,additive_inverse(X1),additive_identity),
    right_inverse ).

cnf(c_0_70,hypothesis,
    add(c,additive_inverse(d)) = additive_identity,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_45,c_0_67]),c_0_42]),c_0_68]) ).

cnf(c_0_71,plain,
    additive_inverse(additive_identity) = additive_identity,
    inference(spm,[status(thm)],[c_0_30,c_0_69]) ).

cnf(c_0_72,negated_conjecture,
    c != d,
    prove_c_equals_d ).

cnf(c_0_73,hypothesis,
    $false,
    inference(sr,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_45,c_0_70]),c_0_71]),c_0_22]),c_0_40]),c_0_72]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : RNG004-1 : 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
% 0.13/0.35  % Computer : n022.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Sun Aug 27 02:17:09 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.20/0.59  start to proof: theBenchmark
% 0.20/0.72  % Version  : CSE_E---1.5
% 0.20/0.72  % Problem  : theBenchmark.p
% 0.20/0.72  % Proof found
% 0.20/0.72  % SZS status Theorem for theBenchmark.p
% 0.20/0.72  % SZS output start Proof
% See solution above
% 0.20/0.73  % Total time : 0.120000 s
% 0.20/0.73  % SZS output end Proof
% 0.20/0.73  % Total time : 0.123000 s
%------------------------------------------------------------------------------