TSTP Solution File: GRP039-4 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : GRP039-4 : 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 : n008.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 00:13:47 EDT 2023

% Result   : Unsatisfiable 0.21s 0.64s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   26
% Syntax   : Number of formulae    :   65 (  26 unt;  10 typ;   0 def)
%            Number of atoms       :  110 (   6 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  104 (  49   ~;  55   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    9 (   5   >;   4   *;   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   :   83 (   0 sgn;   0   !;   0   ?;   0   :)

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

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

tff(decl_24,type,
    inverse: $i > $i ).

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

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

tff(decl_27,type,
    element_in_O2: ( $i * $i ) > $i ).

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

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

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

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

cnf(associativity2,axiom,
    ( product(X3,X4,X6)
    | ~ product(X1,X2,X3)
    | ~ product(X2,X4,X5)
    | ~ product(X1,X5,X6) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-0.ax',associativity2) ).

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

cnf(left_inverse,axiom,
    product(inverse(X1),X1,identity),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-0.ax',left_inverse) ).

cnf(total_function2,axiom,
    ( X3 = X4
    | ~ product(X1,X2,X3)
    | ~ product(X1,X2,X4) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-0.ax',total_function2) ).

cnf(right_identity,axiom,
    product(X1,identity,X1),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-0.ax',right_identity) ).

cnf(left_identity,axiom,
    product(identity,X1,X1),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-0.ax',left_identity) ).

cnf(total_function1,axiom,
    product(X1,X2,multiply(X1,X2)),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-0.ax',total_function1) ).

cnf(property_of_O2,axiom,
    ( product(X1,element_in_O2(X1,X2),X2)
    | subgroup_member(X2)
    | subgroup_member(X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',property_of_O2) ).

cnf(closure_of_product,axiom,
    ( subgroup_member(X3)
    | ~ subgroup_member(X1)
    | ~ subgroup_member(X2)
    | ~ product(X1,X2,X3) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-1.ax',closure_of_product) ).

cnf(prove_d_is_in_subgroup,negated_conjecture,
    ~ subgroup_member(d),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_d_is_in_subgroup) ).

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

cnf(b_is_in_subgroup,negated_conjecture,
    subgroup_member(b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_is_in_subgroup) ).

cnf(an_element_in_O2,axiom,
    ( subgroup_member(element_in_O2(X1,X2))
    | subgroup_member(X2)
    | subgroup_member(X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',an_element_in_O2) ).

cnf(closure_of_inverse,axiom,
    ( subgroup_member(inverse(X1))
    | ~ subgroup_member(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-1.ax',closure_of_inverse) ).

cnf(right_inverse,axiom,
    product(X1,inverse(X1),identity),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-0.ax',right_inverse) ).

cnf(identity_is_in_subgroup,axiom,
    subgroup_member(identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',identity_is_in_subgroup) ).

cnf(c_0_16,axiom,
    ( product(X3,X4,X6)
    | ~ product(X1,X2,X3)
    | ~ product(X2,X4,X5)
    | ~ product(X1,X5,X6) ),
    associativity2 ).

cnf(c_0_17,negated_conjecture,
    product(a,c,d),
    a_times_c_is_d ).

cnf(c_0_18,axiom,
    product(inverse(X1),X1,identity),
    left_inverse ).

cnf(c_0_19,axiom,
    ( X3 = X4
    | ~ product(X1,X2,X3)
    | ~ product(X1,X2,X4) ),
    total_function2 ).

cnf(c_0_20,axiom,
    product(X1,identity,X1),
    right_identity ).

cnf(c_0_21,negated_conjecture,
    ( product(X1,c,X2)
    | ~ product(X3,d,X2)
    | ~ product(X3,a,X1) ),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_22,axiom,
    product(identity,X1,X1),
    left_identity ).

cnf(c_0_23,plain,
    ( product(X1,X2,X3)
    | ~ product(X4,inverse(X2),X1)
    | ~ product(X4,identity,X3) ),
    inference(spm,[status(thm)],[c_0_16,c_0_18]) ).

cnf(c_0_24,plain,
    ( X1 = X2
    | ~ product(X2,identity,X1) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_25,axiom,
    product(X1,X2,multiply(X1,X2)),
    total_function1 ).

cnf(c_0_26,axiom,
    ( product(X1,element_in_O2(X1,X2),X2)
    | subgroup_member(X2)
    | subgroup_member(X1) ),
    property_of_O2 ).

cnf(c_0_27,axiom,
    ( subgroup_member(X3)
    | ~ subgroup_member(X1)
    | ~ subgroup_member(X2)
    | ~ product(X1,X2,X3) ),
    closure_of_product ).

cnf(c_0_28,negated_conjecture,
    ( product(X1,c,d)
    | ~ product(identity,a,X1) ),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_29,negated_conjecture,
    ~ subgroup_member(d),
    prove_d_is_in_subgroup ).

cnf(c_0_30,plain,
    ( product(identity,X1,X2)
    | ~ product(inverse(inverse(X1)),identity,X2) ),
    inference(spm,[status(thm)],[c_0_23,c_0_18]) ).

cnf(c_0_31,plain,
    multiply(X1,identity) = X1,
    inference(spm,[status(thm)],[c_0_24,c_0_25]) ).

cnf(c_0_32,negated_conjecture,
    product(b,inverse(a),c),
    b_times_a_inverse_is_c ).

cnf(c_0_33,plain,
    ( subgroup_member(X1)
    | subgroup_member(X2)
    | product(X3,element_in_O2(X1,X2),X4)
    | ~ product(X5,X2,X4)
    | ~ product(X5,X1,X3) ),
    inference(spm,[status(thm)],[c_0_16,c_0_26]) ).

cnf(c_0_34,negated_conjecture,
    ( ~ subgroup_member(c)
    | ~ subgroup_member(X1)
    | ~ product(identity,a,X1) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_28]),c_0_29]) ).

cnf(c_0_35,plain,
    product(identity,X1,inverse(inverse(X1))),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_25]),c_0_31]) ).

cnf(c_0_36,negated_conjecture,
    subgroup_member(b),
    b_is_in_subgroup ).

cnf(c_0_37,negated_conjecture,
    ( product(X1,inverse(a),X2)
    | ~ product(X3,c,X2)
    | ~ product(X3,b,X1) ),
    inference(spm,[status(thm)],[c_0_16,c_0_32]) ).

cnf(c_0_38,negated_conjecture,
    ( subgroup_member(c)
    | subgroup_member(X1)
    | product(X2,element_in_O2(X1,c),d)
    | ~ product(a,X1,X2) ),
    inference(spm,[status(thm)],[c_0_33,c_0_17]) ).

cnf(c_0_39,axiom,
    ( subgroup_member(element_in_O2(X1,X2))
    | subgroup_member(X2)
    | subgroup_member(X1) ),
    an_element_in_O2 ).

cnf(c_0_40,negated_conjecture,
    ( ~ subgroup_member(inverse(inverse(a)))
    | ~ subgroup_member(c) ),
    inference(spm,[status(thm)],[c_0_34,c_0_35]) ).

cnf(c_0_41,axiom,
    ( subgroup_member(inverse(X1))
    | ~ subgroup_member(X1) ),
    closure_of_inverse ).

cnf(c_0_42,negated_conjecture,
    ( subgroup_member(c)
    | ~ subgroup_member(inverse(a)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_32]),c_0_36])]) ).

cnf(c_0_43,plain,
    ( X1 = X2
    | ~ product(identity,X2,X1) ),
    inference(spm,[status(thm)],[c_0_19,c_0_22]) ).

cnf(c_0_44,negated_conjecture,
    ( product(X1,inverse(a),multiply(X2,c))
    | ~ product(X2,b,X1) ),
    inference(spm,[status(thm)],[c_0_37,c_0_25]) ).

cnf(c_0_45,negated_conjecture,
    ( subgroup_member(c)
    | subgroup_member(X1)
    | ~ subgroup_member(X2)
    | ~ product(a,X1,X2) ),
    inference(csr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_38]),c_0_29]),c_0_39]) ).

cnf(c_0_46,axiom,
    product(X1,inverse(X1),identity),
    right_inverse ).

cnf(c_0_47,axiom,
    subgroup_member(identity),
    identity_is_in_subgroup ).

cnf(c_0_48,negated_conjecture,
    ~ subgroup_member(inverse(a)),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_40,c_0_41]),c_0_42]) ).

cnf(c_0_49,plain,
    ( subgroup_member(multiply(X1,X2))
    | ~ subgroup_member(X2)
    | ~ subgroup_member(X1) ),
    inference(spm,[status(thm)],[c_0_27,c_0_25]) ).

cnf(c_0_50,negated_conjecture,
    ( multiply(X1,c) = inverse(a)
    | ~ product(X1,b,identity) ),
    inference(spm,[status(thm)],[c_0_43,c_0_44]) ).

cnf(c_0_51,negated_conjecture,
    subgroup_member(c),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_45,c_0_46]),c_0_47])]),c_0_48]) ).

cnf(c_0_52,negated_conjecture,
    ( ~ subgroup_member(X1)
    | ~ product(X1,b,identity) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_49,c_0_50]),c_0_51])]),c_0_48]) ).

cnf(c_0_53,negated_conjecture,
    ~ subgroup_member(inverse(b)),
    inference(spm,[status(thm)],[c_0_52,c_0_18]) ).

cnf(c_0_54,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_53,c_0_41]),c_0_36])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : GRP039-4 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.14  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.14/0.35  % Computer : n008.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Mon Aug 28 22:41:32 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.21/0.58  start to proof: theBenchmark
% 0.21/0.64  % Version  : CSE_E---1.5
% 0.21/0.64  % Problem  : theBenchmark.p
% 0.21/0.64  % Proof found
% 0.21/0.64  % SZS status Theorem for theBenchmark.p
% 0.21/0.64  % SZS output start Proof
% See solution above
% 0.21/0.64  % Total time : 0.045000 s
% 0.21/0.64  % SZS output end Proof
% 0.21/0.64  % Total time : 0.047000 s
%------------------------------------------------------------------------------