TSTP Solution File: GRP039-6 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : GRP039-6 : 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 : n023.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 0.50s 1.00s
% Output   : CNFRefutation 0.50s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   30
% Syntax   : Number of formulae    :  101 (  29 unt;  10 typ;   0 def)
%            Number of atoms       :  191 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  193 (  93   ~; 100   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    9 (   5   >;   4   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   5 con; 0-2 aty)
%            Number of variables   :  156 (   0 sgn;   0   !;   0   ?;   0   :)

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

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

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

tff(decl_25,type,
    element_in_O2: ( $i * $i ) > $i ).

tff(decl_26,type,
    inverse: $i > $i ).

tff(decl_27,type,
    identity: $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(closure_of_product,axiom,
    ( subgroup_member(X3)
    | ~ subgroup_member(X1)
    | ~ subgroup_member(X2)
    | ~ product(X1,X2,X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',closure_of_product) ).

cnf(b_times_a_inverse_is_c,negated_conjecture,
    product(b,inverse(a),c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_times_a_inverse_is_c) ).

cnf(b_is_in_subgroup,negated_conjecture,
    subgroup_member(b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_is_in_subgroup) ).

cnf(a_times_c_is_d,negated_conjecture,
    product(a,c,d),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_times_c_is_d) ).

cnf(prove_d_is_in_subgroup,negated_conjecture,
    ~ subgroup_member(d),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_d_is_in_subgroup) ).

cnf(product_substitution3,axiom,
    ( product(X3,X4,X2)
    | ~ equalish(X1,X2)
    | ~ product(X3,X4,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_substitution3) ).

cnf(product_right_cancellation,axiom,
    ( equalish(X4,X2)
    | ~ product(X1,X2,X3)
    | ~ product(X1,X4,X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_right_cancellation) ).

cnf(left_inverse,axiom,
    product(inverse(X1),X1,identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_inverse) ).

cnf(closure_of_inverse,axiom,
    ( subgroup_member(inverse(X1))
    | ~ subgroup_member(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',closure_of_inverse) ).

cnf(well_defined,axiom,
    ( equalish(X3,X4)
    | ~ product(X1,X2,X3)
    | ~ product(X1,X2,X4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',well_defined) ).

cnf(right_inverse,axiom,
    product(X1,inverse(X1),identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',right_inverse) ).

cnf(property_of_O2,axiom,
    ( product(X1,element_in_O2(X1,X2),X2)
    | subgroup_member(X2)
    | subgroup_member(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',property_of_O2) ).

cnf(associativity2,axiom,
    ( product(X3,X4,X6)
    | ~ product(X1,X2,X3)
    | ~ product(X2,X4,X5)
    | ~ product(X1,X5,X6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associativity2) ).

cnf(subgroup_member_substitution,axiom,
    ( subgroup_member(X2)
    | ~ equalish(X1,X2)
    | ~ subgroup_member(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subgroup_member_substitution) ).

cnf(element_in_O2_substitution2,axiom,
    ( equalish(element_in_O2(X1,X3),element_in_O2(X2,X3))
    | ~ equalish(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_in_O2_substitution2) ).

cnf(left_identity,axiom,
    product(identity,X1,X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_identity) ).

cnf(an_element_in_O2,axiom,
    ( subgroup_member(element_in_O2(X1,X2))
    | subgroup_member(X2)
    | subgroup_member(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',an_element_in_O2) ).

cnf(associativity1,axiom,
    ( product(X1,X5,X6)
    | ~ product(X1,X2,X3)
    | ~ product(X2,X4,X5)
    | ~ product(X3,X4,X6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associativity1) ).

cnf(right_identity,axiom,
    product(X1,identity,X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',right_identity) ).

cnf(element_in_O2_substitution1,axiom,
    ( equalish(element_in_O2(X3,X1),element_in_O2(X3,X2))
    | ~ equalish(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_in_O2_substitution1) ).

cnf(c_0_20,axiom,
    ( subgroup_member(X3)
    | ~ subgroup_member(X1)
    | ~ subgroup_member(X2)
    | ~ product(X1,X2,X3) ),
    closure_of_product ).

cnf(c_0_21,negated_conjecture,
    product(b,inverse(a),c),
    b_times_a_inverse_is_c ).

cnf(c_0_22,negated_conjecture,
    subgroup_member(b),
    b_is_in_subgroup ).

cnf(c_0_23,negated_conjecture,
    product(a,c,d),
    a_times_c_is_d ).

cnf(c_0_24,negated_conjecture,
    ~ subgroup_member(d),
    prove_d_is_in_subgroup ).

cnf(c_0_25,axiom,
    ( product(X3,X4,X2)
    | ~ equalish(X1,X2)
    | ~ product(X3,X4,X1) ),
    product_substitution3 ).

cnf(c_0_26,axiom,
    ( equalish(X4,X2)
    | ~ product(X1,X2,X3)
    | ~ product(X1,X4,X3) ),
    product_right_cancellation ).

cnf(c_0_27,axiom,
    product(inverse(X1),X1,identity),
    left_inverse ).

cnf(c_0_28,negated_conjecture,
    ( subgroup_member(c)
    | ~ subgroup_member(inverse(a)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_21]),c_0_22])]) ).

cnf(c_0_29,axiom,
    ( subgroup_member(inverse(X1))
    | ~ subgroup_member(X1) ),
    closure_of_inverse ).

cnf(c_0_30,negated_conjecture,
    ( ~ subgroup_member(c)
    | ~ subgroup_member(a) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_23]),c_0_24]) ).

cnf(c_0_31,axiom,
    ( equalish(X3,X4)
    | ~ product(X1,X2,X3)
    | ~ product(X1,X2,X4) ),
    well_defined ).

cnf(c_0_32,negated_conjecture,
    ( product(a,c,X1)
    | ~ equalish(d,X1) ),
    inference(spm,[status(thm)],[c_0_25,c_0_23]) ).

cnf(c_0_33,plain,
    ( equalish(X1,X2)
    | ~ product(inverse(X1),X2,identity) ),
    inference(spm,[status(thm)],[c_0_26,c_0_27]) ).

cnf(c_0_34,axiom,
    product(X1,inverse(X1),identity),
    right_inverse ).

cnf(c_0_35,negated_conjecture,
    ( product(b,inverse(a),X1)
    | ~ equalish(c,X1) ),
    inference(spm,[status(thm)],[c_0_25,c_0_21]) ).

cnf(c_0_36,negated_conjecture,
    ( equalish(c,X1)
    | ~ product(a,X1,d) ),
    inference(spm,[status(thm)],[c_0_26,c_0_23]) ).

cnf(c_0_37,axiom,
    ( product(X1,element_in_O2(X1,X2),X2)
    | subgroup_member(X2)
    | subgroup_member(X1) ),
    property_of_O2 ).

cnf(c_0_38,negated_conjecture,
    ~ subgroup_member(a),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_29]),c_0_30]) ).

cnf(c_0_39,negated_conjecture,
    ( equalish(X1,c)
    | ~ product(b,inverse(a),X1) ),
    inference(spm,[status(thm)],[c_0_31,c_0_21]) ).

cnf(c_0_40,negated_conjecture,
    ( product(a,c,X1)
    | ~ equalish(d,X2)
    | ~ equalish(X2,X1) ),
    inference(spm,[status(thm)],[c_0_25,c_0_32]) ).

cnf(c_0_41,plain,
    equalish(X1,inverse(inverse(X1))),
    inference(spm,[status(thm)],[c_0_33,c_0_34]) ).

cnf(c_0_42,negated_conjecture,
    ( product(b,inverse(a),X1)
    | ~ equalish(c,X2)
    | ~ equalish(X2,X1) ),
    inference(spm,[status(thm)],[c_0_25,c_0_35]) ).

cnf(c_0_43,negated_conjecture,
    equalish(c,element_in_O2(a,d)),
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_36,c_0_37]),c_0_24]),c_0_38]) ).

cnf(c_0_44,negated_conjecture,
    ( equalish(X1,c)
    | ~ equalish(c,X1) ),
    inference(spm,[status(thm)],[c_0_39,c_0_35]) ).

cnf(c_0_45,negated_conjecture,
    ( product(a,c,X1)
    | ~ equalish(inverse(inverse(d)),X1) ),
    inference(spm,[status(thm)],[c_0_40,c_0_41]) ).

cnf(c_0_46,axiom,
    ( product(X3,X4,X6)
    | ~ product(X1,X2,X3)
    | ~ product(X2,X4,X5)
    | ~ product(X1,X5,X6) ),
    associativity2 ).

cnf(c_0_47,negated_conjecture,
    ( product(b,inverse(a),X1)
    | ~ equalish(element_in_O2(a,d),X1) ),
    inference(spm,[status(thm)],[c_0_42,c_0_43]) ).

cnf(c_0_48,plain,
    ( subgroup_member(X1)
    | subgroup_member(X2)
    | equalish(element_in_O2(X1,X2),X3)
    | ~ product(X1,X3,X2) ),
    inference(spm,[status(thm)],[c_0_26,c_0_37]) ).

cnf(c_0_49,axiom,
    ( subgroup_member(X2)
    | ~ equalish(X1,X2)
    | ~ subgroup_member(X1) ),
    subgroup_member_substitution ).

cnf(c_0_50,negated_conjecture,
    equalish(element_in_O2(a,d),c),
    inference(spm,[status(thm)],[c_0_44,c_0_43]) ).

cnf(c_0_51,axiom,
    ( equalish(element_in_O2(X1,X3),element_in_O2(X2,X3))
    | ~ equalish(X1,X2) ),
    element_in_O2_substitution2 ).

cnf(c_0_52,negated_conjecture,
    ( equalish(X1,d)
    | ~ product(a,c,X1) ),
    inference(spm,[status(thm)],[c_0_31,c_0_23]) ).

cnf(c_0_53,negated_conjecture,
    product(a,c,inverse(inverse(inverse(inverse(d))))),
    inference(spm,[status(thm)],[c_0_45,c_0_41]) ).

cnf(c_0_54,plain,
    ( product(X1,X2,X3)
    | ~ product(X4,inverse(X2),X1)
    | ~ product(X4,identity,X3) ),
    inference(spm,[status(thm)],[c_0_46,c_0_27]) ).

cnf(c_0_55,negated_conjecture,
    ( product(b,inverse(a),X1)
    | ~ product(a,X1,d) ),
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_47,c_0_48]),c_0_38]),c_0_24]) ).

cnf(c_0_56,negated_conjecture,
    ( product(X1,c,X2)
    | ~ product(X3,d,X2)
    | ~ product(X3,a,X1) ),
    inference(spm,[status(thm)],[c_0_46,c_0_23]) ).

cnf(c_0_57,axiom,
    product(identity,X1,X1),
    left_identity ).

cnf(c_0_58,negated_conjecture,
    ( subgroup_member(c)
    | ~ subgroup_member(element_in_O2(a,d)) ),
    inference(spm,[status(thm)],[c_0_49,c_0_50]) ).

cnf(c_0_59,axiom,
    ( subgroup_member(element_in_O2(X1,X2))
    | subgroup_member(X2)
    | subgroup_member(X1) ),
    an_element_in_O2 ).

cnf(c_0_60,plain,
    ( subgroup_member(element_in_O2(X1,X2))
    | ~ subgroup_member(element_in_O2(X3,X2))
    | ~ equalish(X3,X1) ),
    inference(spm,[status(thm)],[c_0_49,c_0_51]) ).

cnf(c_0_61,negated_conjecture,
    equalish(inverse(inverse(inverse(inverse(d)))),d),
    inference(spm,[status(thm)],[c_0_52,c_0_53]) ).

cnf(c_0_62,axiom,
    ( product(X1,X5,X6)
    | ~ product(X1,X2,X3)
    | ~ product(X2,X4,X5)
    | ~ product(X3,X4,X6) ),
    associativity1 ).

cnf(c_0_63,negated_conjecture,
    ( product(X1,a,X2)
    | ~ product(b,identity,X2)
    | ~ product(a,X1,d) ),
    inference(spm,[status(thm)],[c_0_54,c_0_55]) ).

cnf(c_0_64,axiom,
    product(X1,identity,X1),
    right_identity ).

cnf(c_0_65,plain,
    ( product(X1,inverse(X2),X3)
    | ~ product(X4,identity,X3)
    | ~ product(X4,X2,X1) ),
    inference(spm,[status(thm)],[c_0_46,c_0_34]) ).

cnf(c_0_66,negated_conjecture,
    ( product(X1,c,d)
    | ~ product(identity,a,X1) ),
    inference(spm,[status(thm)],[c_0_56,c_0_57]) ).

cnf(c_0_67,negated_conjecture,
    subgroup_member(c),
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_58,c_0_59]),c_0_24]),c_0_38]) ).

cnf(c_0_68,axiom,
    ( equalish(element_in_O2(X3,X1),element_in_O2(X3,X2))
    | ~ equalish(X1,X2) ),
    element_in_O2_substitution1 ).

cnf(c_0_69,plain,
    ( subgroup_member(element_in_O2(X1,X2))
    | subgroup_member(X3)
    | subgroup_member(X2)
    | ~ equalish(X3,X1) ),
    inference(spm,[status(thm)],[c_0_60,c_0_59]) ).

cnf(c_0_70,negated_conjecture,
    ~ subgroup_member(inverse(inverse(inverse(inverse(d))))),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_49,c_0_61]),c_0_24]) ).

cnf(c_0_71,plain,
    ( equalish(X1,X2)
    | ~ product(identity,X2,X1) ),
    inference(spm,[status(thm)],[c_0_26,c_0_57]) ).

cnf(c_0_72,plain,
    ( product(identity,X1,X2)
    | ~ equalish(X1,X2) ),
    inference(spm,[status(thm)],[c_0_25,c_0_57]) ).

cnf(c_0_73,plain,
    ( product(X1,X2,X3)
    | ~ product(X1,X4,identity)
    | ~ product(X4,X3,X2) ),
    inference(spm,[status(thm)],[c_0_62,c_0_57]) ).

cnf(c_0_74,negated_conjecture,
    ( product(X1,a,b)
    | ~ product(a,X1,d) ),
    inference(spm,[status(thm)],[c_0_63,c_0_64]) ).

cnf(c_0_75,plain,
    ( product(X1,inverse(X2),X3)
    | ~ product(X3,X2,X1) ),
    inference(spm,[status(thm)],[c_0_65,c_0_64]) ).

cnf(c_0_76,negated_conjecture,
    ( ~ product(identity,a,X1)
    | ~ subgroup_member(X1) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_66]),c_0_67])]),c_0_24]) ).

cnf(c_0_77,plain,
    ( subgroup_member(element_in_O2(X1,X2))
    | ~ subgroup_member(element_in_O2(X1,X3))
    | ~ equalish(X3,X2) ),
    inference(spm,[status(thm)],[c_0_49,c_0_68]) ).

cnf(c_0_78,negated_conjecture,
    ( subgroup_member(element_in_O2(d,X1))
    | subgroup_member(X1) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_69,c_0_61]),c_0_70]) ).

cnf(c_0_79,plain,
    ( equalish(X1,X2)
    | ~ equalish(X2,X1) ),
    inference(spm,[status(thm)],[c_0_71,c_0_72]) ).

cnf(c_0_80,plain,
    ( product(X1,X2,X3)
    | ~ product(inverse(X1),X3,X2) ),
    inference(spm,[status(thm)],[c_0_73,c_0_34]) ).

cnf(c_0_81,negated_conjecture,
    ( product(inverse(X1),a,b)
    | ~ product(d,X1,a) ),
    inference(spm,[status(thm)],[c_0_74,c_0_75]) ).

cnf(c_0_82,negated_conjecture,
    ( ~ subgroup_member(X1)
    | ~ equalish(a,X1) ),
    inference(spm,[status(thm)],[c_0_76,c_0_72]) ).

cnf(c_0_83,negated_conjecture,
    ( subgroup_member(element_in_O2(d,X1))
    | subgroup_member(X2)
    | ~ equalish(X2,X1) ),
    inference(spm,[status(thm)],[c_0_77,c_0_78]) ).

cnf(c_0_84,plain,
    equalish(inverse(inverse(X1)),X1),
    inference(spm,[status(thm)],[c_0_79,c_0_41]) ).

cnf(c_0_85,negated_conjecture,
    ( product(X1,b,a)
    | ~ product(d,X1,a) ),
    inference(spm,[status(thm)],[c_0_80,c_0_81]) ).

cnf(c_0_86,negated_conjecture,
    ~ subgroup_member(inverse(inverse(a))),
    inference(spm,[status(thm)],[c_0_82,c_0_41]) ).

cnf(c_0_87,negated_conjecture,
    ( subgroup_member(inverse(inverse(X1)))
    | subgroup_member(element_in_O2(d,X1)) ),
    inference(spm,[status(thm)],[c_0_83,c_0_84]) ).

cnf(c_0_88,negated_conjecture,
    product(element_in_O2(d,a),b,a),
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_85,c_0_37]),c_0_38]),c_0_24]) ).

cnf(c_0_89,negated_conjecture,
    subgroup_member(element_in_O2(d,a)),
    inference(spm,[status(thm)],[c_0_86,c_0_87]) ).

cnf(c_0_90,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_88]),c_0_22]),c_0_89])]),c_0_38]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem    : GRP039-6 : TPTP v8.1.2. Released v1.0.0.
% 0.03/0.12  % Command    : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s
% 0.13/0.33  % Computer : n023.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit   : 300
% 0.13/0.33  % WCLimit    : 300
% 0.13/0.33  % DateTime   : Tue Aug 29 01:38:25 EDT 2023
% 0.13/0.33  % CPUTime  : 
% 0.19/0.53  start to proof: theBenchmark
% 0.50/1.00  % Version  : CSE_E---1.5
% 0.50/1.00  % Problem  : theBenchmark.p
% 0.50/1.00  % Proof found
% 0.50/1.00  % SZS status Theorem for theBenchmark.p
% 0.50/1.00  % SZS output start Proof
% See solution above
% 0.50/1.01  % Total time : 0.467000 s
% 0.50/1.01  % SZS output end Proof
% 0.50/1.01  % Total time : 0.469000 s
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