TSTP Solution File: FLD050-2 by CSE_E---1.5

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%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : FLD050-2 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox2/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 : Wed Aug 30 22:27:37 EDT 2023

% Result   : Unsatisfiable 11.02s 11.07s
% Output   : CNFRefutation 11.02s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   32
%            Number of leaves      :   35
% Syntax   : Number of formulae    :  112 (  38 unt;  15 typ;   0 def)
%            Number of atoms       :  195 (   0 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  196 (  98   ~;  98   |;   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 (   7   >;   4   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;   8 con; 0-2 aty)
%            Number of variables   :   93 (   0 sgn;   0   !;   0   ?;   0   :)

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

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

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

tff(decl_25,type,
    additive_identity: $i ).

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

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

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

tff(decl_29,type,
    multiplicative_inverse: $i > $i ).

tff(decl_30,type,
    less_or_equal: ( $i * $i ) > $o ).

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

tff(decl_32,type,
    b: $i ).

tff(decl_33,type,
    c: $i ).

tff(decl_34,type,
    d: $i ).

tff(decl_35,type,
    k: $i ).

tff(decl_36,type,
    s: $i ).

cnf(transitivity_of_equality,axiom,
    ( equalish(X1,X2)
    | ~ equalish(X1,X3)
    | ~ equalish(X3,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD001-0.ax',transitivity_of_equality) ).

cnf(multiply_equals_k_10,negated_conjecture,
    equalish(multiply(a,d),k),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiply_equals_k_10) ).

cnf(commutativity_multiplication,axiom,
    ( equalish(multiply(X1,X2),multiply(X2,X1))
    | ~ defined(X1)
    | ~ defined(X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD001-0.ax',commutativity_multiplication) ).

cnf(a_is_defined,hypothesis,
    defined(a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_is_defined) ).

cnf(d_is_defined,hypothesis,
    defined(d),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d_is_defined) ).

cnf(compatibility_of_equality_and_multiplication,axiom,
    ( equalish(multiply(X1,X2),multiply(X3,X2))
    | ~ defined(X2)
    | ~ equalish(X1,X3) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD001-0.ax',compatibility_of_equality_and_multiplication) ).

cnf(multiply_equals_s_9,negated_conjecture,
    equalish(multiply(a,multiplicative_inverse(b)),s),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiply_equals_s_9) ).

cnf(associativity_multiplication,axiom,
    ( equalish(multiply(X1,multiply(X2,X3)),multiply(multiply(X1,X2),X3))
    | ~ defined(X1)
    | ~ defined(X2)
    | ~ defined(X3) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD001-0.ax',associativity_multiplication) ).

cnf(well_definedness_of_multiplication,axiom,
    ( defined(multiply(X1,X2))
    | ~ defined(X1)
    | ~ defined(X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD001-0.ax',well_definedness_of_multiplication) ).

cnf(well_definedness_of_multiplicative_inverse,axiom,
    ( defined(multiplicative_inverse(X1))
    | equalish(X1,additive_identity)
    | ~ defined(X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD001-0.ax',well_definedness_of_multiplicative_inverse) ).

cnf(b_is_defined,hypothesis,
    defined(b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_is_defined) ).

cnf(b_not_equal_to_additive_identity_7,negated_conjecture,
    ~ equalish(b,additive_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_not_equal_to_additive_identity_7) ).

cnf(symmetry_of_equality,axiom,
    ( equalish(X1,X2)
    | ~ equalish(X2,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD001-0.ax',symmetry_of_equality) ).

cnf(multiply_equals_k_11,negated_conjecture,
    equalish(multiply(b,c),k),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiply_equals_k_11) ).

cnf(c_is_defined,hypothesis,
    defined(c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c_is_defined) ).

cnf(existence_of_inverse_multiplication,axiom,
    ( equalish(multiply(X1,multiplicative_inverse(X1)),multiplicative_identity)
    | equalish(X1,additive_identity)
    | ~ defined(X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD001-0.ax',existence_of_inverse_multiplication) ).

cnf(existence_of_identity_multiplication,axiom,
    ( equalish(multiply(multiplicative_identity,X1),X1)
    | ~ defined(X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD001-0.ax',existence_of_identity_multiplication) ).

cnf(s_is_defined,hypothesis,
    defined(s),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',s_is_defined) ).

cnf(d_not_equal_to_additive_identity_8,negated_conjecture,
    ~ equalish(d,additive_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d_not_equal_to_additive_identity_8) ).

cnf(multiply_not_equal_to_s_12,negated_conjecture,
    ~ equalish(multiply(c,multiplicative_inverse(d)),s),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiply_not_equal_to_s_12) ).

cnf(c_0_20,axiom,
    ( equalish(X1,X2)
    | ~ equalish(X1,X3)
    | ~ equalish(X3,X2) ),
    transitivity_of_equality ).

cnf(c_0_21,negated_conjecture,
    equalish(multiply(a,d),k),
    multiply_equals_k_10 ).

cnf(c_0_22,negated_conjecture,
    ( equalish(X1,k)
    | ~ equalish(X1,multiply(a,d)) ),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_23,axiom,
    ( equalish(multiply(X1,X2),multiply(X2,X1))
    | ~ defined(X1)
    | ~ defined(X2) ),
    commutativity_multiplication ).

cnf(c_0_24,hypothesis,
    defined(a),
    a_is_defined ).

cnf(c_0_25,hypothesis,
    defined(d),
    d_is_defined ).

cnf(c_0_26,axiom,
    ( equalish(multiply(X1,X2),multiply(X3,X2))
    | ~ defined(X2)
    | ~ equalish(X1,X3) ),
    compatibility_of_equality_and_multiplication ).

cnf(c_0_27,negated_conjecture,
    equalish(multiply(d,a),k),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_23]),c_0_24]),c_0_25])]) ).

cnf(c_0_28,negated_conjecture,
    ( equalish(multiply(multiply(d,a),X1),multiply(k,X1))
    | ~ defined(X1) ),
    inference(spm,[status(thm)],[c_0_26,c_0_27]) ).

cnf(c_0_29,negated_conjecture,
    equalish(multiply(a,multiplicative_inverse(b)),s),
    multiply_equals_s_9 ).

cnf(c_0_30,negated_conjecture,
    ( equalish(X1,multiply(k,X2))
    | ~ defined(X2)
    | ~ equalish(X1,multiply(multiply(d,a),X2)) ),
    inference(spm,[status(thm)],[c_0_20,c_0_28]) ).

cnf(c_0_31,axiom,
    ( equalish(multiply(X1,multiply(X2,X3)),multiply(multiply(X1,X2),X3))
    | ~ defined(X1)
    | ~ defined(X2)
    | ~ defined(X3) ),
    associativity_multiplication ).

cnf(c_0_32,negated_conjecture,
    ( equalish(X1,s)
    | ~ equalish(X1,multiply(a,multiplicative_inverse(b))) ),
    inference(spm,[status(thm)],[c_0_20,c_0_29]) ).

cnf(c_0_33,negated_conjecture,
    ( equalish(multiply(d,multiply(a,X1)),multiply(k,X1))
    | ~ defined(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_31]),c_0_24]),c_0_25])]) ).

cnf(c_0_34,plain,
    ( equalish(X1,multiply(X2,X3))
    | ~ defined(X2)
    | ~ defined(X3)
    | ~ equalish(X1,multiply(X3,X2)) ),
    inference(spm,[status(thm)],[c_0_20,c_0_23]) ).

cnf(c_0_35,plain,
    ( equalish(multiply(multiply(X1,X2),X3),multiply(multiply(X2,X1),X3))
    | ~ defined(X3)
    | ~ defined(X2)
    | ~ defined(X1) ),
    inference(spm,[status(thm)],[c_0_26,c_0_23]) ).

cnf(c_0_36,axiom,
    ( defined(multiply(X1,X2))
    | ~ defined(X1)
    | ~ defined(X2) ),
    well_definedness_of_multiplication ).

cnf(c_0_37,negated_conjecture,
    ( equalish(multiply(multiplicative_inverse(b),a),s)
    | ~ defined(multiplicative_inverse(b)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_23]),c_0_24])]) ).

cnf(c_0_38,axiom,
    ( defined(multiplicative_inverse(X1))
    | equalish(X1,additive_identity)
    | ~ defined(X1) ),
    well_definedness_of_multiplicative_inverse ).

cnf(c_0_39,hypothesis,
    defined(b),
    b_is_defined ).

cnf(c_0_40,negated_conjecture,
    ~ equalish(b,additive_identity),
    b_not_equal_to_additive_identity_7 ).

cnf(c_0_41,negated_conjecture,
    ( equalish(X1,multiply(k,X2))
    | ~ defined(X2)
    | ~ equalish(X1,multiply(d,multiply(a,X2))) ),
    inference(spm,[status(thm)],[c_0_20,c_0_33]) ).

cnf(c_0_42,plain,
    ( equalish(multiply(multiply(X1,X2),X3),multiply(X3,multiply(X2,X1)))
    | ~ defined(X3)
    | ~ defined(X2)
    | ~ defined(X1) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_34,c_0_35]),c_0_36]) ).

cnf(c_0_43,axiom,
    ( equalish(X1,X2)
    | ~ equalish(X2,X1) ),
    symmetry_of_equality ).

cnf(c_0_44,negated_conjecture,
    equalish(multiply(multiplicative_inverse(b),a),s),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_37,c_0_38]),c_0_39])]),c_0_40]) ).

cnf(c_0_45,negated_conjecture,
    ( equalish(multiply(multiply(X1,a),d),multiply(k,X1))
    | ~ defined(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_41,c_0_42]),c_0_25]),c_0_24])]) ).

cnf(c_0_46,negated_conjecture,
    equalish(s,multiply(multiplicative_inverse(b),a)),
    inference(spm,[status(thm)],[c_0_43,c_0_44]) ).

cnf(c_0_47,negated_conjecture,
    equalish(multiply(b,c),k),
    multiply_equals_k_11 ).

cnf(c_0_48,negated_conjecture,
    ( equalish(X1,multiply(k,X2))
    | ~ defined(X2)
    | ~ equalish(X1,multiply(multiply(X2,a),d)) ),
    inference(spm,[status(thm)],[c_0_20,c_0_45]) ).

cnf(c_0_49,negated_conjecture,
    ( equalish(multiply(s,X1),multiply(multiply(multiplicative_inverse(b),a),X1))
    | ~ defined(X1) ),
    inference(spm,[status(thm)],[c_0_26,c_0_46]) ).

cnf(c_0_50,negated_conjecture,
    ( equalish(multiply(multiply(b,c),X1),multiply(k,X1))
    | ~ defined(X1) ),
    inference(spm,[status(thm)],[c_0_26,c_0_47]) ).

cnf(c_0_51,negated_conjecture,
    ( equalish(multiply(s,d),multiply(k,multiplicative_inverse(b)))
    | ~ defined(multiplicative_inverse(b)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_48,c_0_49]),c_0_25])]) ).

cnf(c_0_52,negated_conjecture,
    ( equalish(X1,multiply(k,X2))
    | ~ defined(X2)
    | ~ equalish(X1,multiply(multiply(b,c),X2)) ),
    inference(spm,[status(thm)],[c_0_20,c_0_50]) ).

cnf(c_0_53,hypothesis,
    defined(c),
    c_is_defined ).

cnf(c_0_54,negated_conjecture,
    equalish(multiply(s,d),multiply(k,multiplicative_inverse(b))),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_51,c_0_38]),c_0_39])]),c_0_40]) ).

cnf(c_0_55,negated_conjecture,
    ( equalish(multiply(b,multiply(c,X1)),multiply(k,X1))
    | ~ defined(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_52,c_0_31]),c_0_53]),c_0_39])]) ).

cnf(c_0_56,negated_conjecture,
    equalish(multiply(k,multiplicative_inverse(b)),multiply(s,d)),
    inference(spm,[status(thm)],[c_0_43,c_0_54]) ).

cnf(c_0_57,negated_conjecture,
    ( equalish(X1,multiply(k,X2))
    | ~ defined(X2)
    | ~ equalish(X1,multiply(b,multiply(c,X2))) ),
    inference(spm,[status(thm)],[c_0_20,c_0_55]) ).

cnf(c_0_58,plain,
    ( equalish(multiply(X1,multiply(X2,X3)),multiply(X3,multiply(X1,X2)))
    | ~ defined(X3)
    | ~ defined(X2)
    | ~ defined(X1) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_34,c_0_31]),c_0_36]) ).

cnf(c_0_59,negated_conjecture,
    ( equalish(X1,multiply(s,d))
    | ~ equalish(X1,multiply(k,multiplicative_inverse(b))) ),
    inference(spm,[status(thm)],[c_0_20,c_0_56]) ).

cnf(c_0_60,negated_conjecture,
    ( equalish(multiply(c,multiply(X1,b)),multiply(k,X1))
    | ~ defined(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_57,c_0_58]),c_0_39]),c_0_53])]) ).

cnf(c_0_61,negated_conjecture,
    ( equalish(multiply(c,multiply(multiplicative_inverse(b),b)),multiply(s,d))
    | ~ defined(multiplicative_inverse(b)) ),
    inference(spm,[status(thm)],[c_0_59,c_0_60]) ).

cnf(c_0_62,negated_conjecture,
    equalish(multiply(c,multiply(multiplicative_inverse(b),b)),multiply(s,d)),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_61,c_0_38]),c_0_39])]),c_0_40]) ).

cnf(c_0_63,negated_conjecture,
    ( equalish(X1,multiply(s,d))
    | ~ equalish(X1,multiply(c,multiply(multiplicative_inverse(b),b))) ),
    inference(spm,[status(thm)],[c_0_20,c_0_62]) ).

cnf(c_0_64,negated_conjecture,
    ( equalish(multiply(multiply(b,multiplicative_inverse(b)),c),multiply(s,d))
    | ~ defined(multiplicative_inverse(b)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_63,c_0_42]),c_0_53]),c_0_39])]) ).

cnf(c_0_65,axiom,
    ( equalish(multiply(X1,multiplicative_inverse(X1)),multiplicative_identity)
    | equalish(X1,additive_identity)
    | ~ defined(X1) ),
    existence_of_inverse_multiplication ).

cnf(c_0_66,negated_conjecture,
    equalish(multiply(multiply(b,multiplicative_inverse(b)),c),multiply(s,d)),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_64,c_0_38]),c_0_39])]),c_0_40]) ).

cnf(c_0_67,plain,
    ( equalish(multiplicative_identity,multiply(X1,multiplicative_inverse(X1)))
    | equalish(X1,additive_identity)
    | ~ defined(X1) ),
    inference(spm,[status(thm)],[c_0_43,c_0_65]) ).

cnf(c_0_68,negated_conjecture,
    ( equalish(X1,multiply(s,d))
    | ~ equalish(X1,multiply(multiply(b,multiplicative_inverse(b)),c)) ),
    inference(spm,[status(thm)],[c_0_20,c_0_66]) ).

cnf(c_0_69,plain,
    ( equalish(multiply(multiplicative_identity,X1),multiply(multiply(X2,multiplicative_inverse(X2)),X1))
    | equalish(X2,additive_identity)
    | ~ defined(X1)
    | ~ defined(X2) ),
    inference(spm,[status(thm)],[c_0_26,c_0_67]) ).

cnf(c_0_70,negated_conjecture,
    equalish(multiply(multiplicative_identity,c),multiply(s,d)),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_68,c_0_69]),c_0_53]),c_0_39])]),c_0_40]) ).

cnf(c_0_71,axiom,
    ( equalish(multiply(multiplicative_identity,X1),X1)
    | ~ defined(X1) ),
    existence_of_identity_multiplication ).

cnf(c_0_72,negated_conjecture,
    equalish(s,multiply(a,multiplicative_inverse(b))),
    inference(spm,[status(thm)],[c_0_43,c_0_29]) ).

cnf(c_0_73,negated_conjecture,
    ( equalish(X1,multiply(s,d))
    | ~ equalish(X1,multiply(multiplicative_identity,c)) ),
    inference(spm,[status(thm)],[c_0_20,c_0_70]) ).

cnf(c_0_74,plain,
    ( equalish(X1,multiply(multiplicative_identity,X1))
    | ~ defined(X1) ),
    inference(spm,[status(thm)],[c_0_43,c_0_71]) ).

cnf(c_0_75,negated_conjecture,
    equalish(s,s),
    inference(spm,[status(thm)],[c_0_32,c_0_72]) ).

cnf(c_0_76,negated_conjecture,
    equalish(c,multiply(s,d)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_73,c_0_74]),c_0_53])]) ).

cnf(c_0_77,negated_conjecture,
    ( equalish(multiply(s,X1),multiply(s,X1))
    | ~ defined(X1) ),
    inference(spm,[status(thm)],[c_0_26,c_0_75]) ).

cnf(c_0_78,hypothesis,
    defined(s),
    s_is_defined ).

cnf(c_0_79,negated_conjecture,
    equalish(multiply(s,d),c),
    inference(spm,[status(thm)],[c_0_43,c_0_76]) ).

cnf(c_0_80,negated_conjecture,
    ( equalish(multiply(s,X1),multiply(X1,s))
    | ~ defined(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_34,c_0_77]),c_0_78])]) ).

cnf(c_0_81,negated_conjecture,
    ( equalish(multiply(multiply(s,d),X1),multiply(c,X1))
    | ~ defined(X1) ),
    inference(spm,[status(thm)],[c_0_26,c_0_79]) ).

cnf(c_0_82,plain,
    ( equalish(X1,multiply(multiply(X2,X3),X4))
    | ~ defined(X4)
    | ~ defined(X3)
    | ~ defined(X2)
    | ~ equalish(X1,multiply(X2,multiply(X3,X4))) ),
    inference(spm,[status(thm)],[c_0_20,c_0_31]) ).

cnf(c_0_83,negated_conjecture,
    ( equalish(multiply(X1,s),multiply(s,X1))
    | ~ defined(X1) ),
    inference(spm,[status(thm)],[c_0_43,c_0_80]) ).

cnf(c_0_84,negated_conjecture,
    ( equalish(X1,multiply(c,X2))
    | ~ defined(X2)
    | ~ equalish(X1,multiply(multiply(s,d),X2)) ),
    inference(spm,[status(thm)],[c_0_20,c_0_81]) ).

cnf(c_0_85,negated_conjecture,
    ( equalish(multiply(multiply(X1,X2),s),multiply(multiply(s,X1),X2))
    | ~ defined(X2)
    | ~ defined(X1) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_82,c_0_83]),c_0_78])]),c_0_36]) ).

cnf(c_0_86,negated_conjecture,
    ( equalish(multiply(multiply(d,X1),s),multiply(c,X1))
    | ~ defined(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_84,c_0_85]),c_0_25])]) ).

cnf(c_0_87,negated_conjecture,
    ( equalish(X1,multiply(c,X2))
    | ~ defined(X2)
    | ~ equalish(X1,multiply(multiply(d,X2),s)) ),
    inference(spm,[status(thm)],[c_0_20,c_0_86]) ).

cnf(c_0_88,negated_conjecture,
    ~ equalish(d,additive_identity),
    d_not_equal_to_additive_identity_8 ).

cnf(c_0_89,negated_conjecture,
    ( equalish(multiply(multiplicative_identity,s),multiply(c,multiplicative_inverse(d)))
    | ~ defined(multiplicative_inverse(d)) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_87,c_0_69]),c_0_78]),c_0_25])]),c_0_88]) ).

cnf(c_0_90,negated_conjecture,
    equalish(multiply(multiplicative_identity,s),multiply(c,multiplicative_inverse(d))),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_89,c_0_38]),c_0_25])]),c_0_88]) ).

cnf(c_0_91,plain,
    ( equalish(X1,multiply(multiplicative_identity,X2))
    | ~ defined(X2)
    | ~ equalish(X1,X2) ),
    inference(spm,[status(thm)],[c_0_20,c_0_74]) ).

cnf(c_0_92,negated_conjecture,
    ( equalish(X1,multiply(c,multiplicative_inverse(d)))
    | ~ equalish(X1,multiply(multiplicative_identity,s)) ),
    inference(spm,[status(thm)],[c_0_20,c_0_90]) ).

cnf(c_0_93,negated_conjecture,
    equalish(s,multiply(multiplicative_identity,s)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_91,c_0_75]),c_0_78])]) ).

cnf(c_0_94,negated_conjecture,
    equalish(s,multiply(c,multiplicative_inverse(d))),
    inference(spm,[status(thm)],[c_0_92,c_0_93]) ).

cnf(c_0_95,negated_conjecture,
    ~ equalish(multiply(c,multiplicative_inverse(d)),s),
    multiply_not_equal_to_s_12 ).

cnf(c_0_96,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_43,c_0_94]),c_0_95]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : FLD050-2 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.00/0.13  % Command    : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s
% 0.14/0.34  % Computer : n008.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
% 0.14/0.34  % DateTime   : Mon Aug 28 00:05:02 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 0.21/0.57  start to proof: theBenchmark
% 11.02/11.07  % Version  : CSE_E---1.5
% 11.02/11.07  % Problem  : theBenchmark.p
% 11.02/11.07  % Proof found
% 11.02/11.07  % SZS status Theorem for theBenchmark.p
% 11.02/11.07  % SZS output start Proof
% See solution above
% 11.02/11.08  % Total time : 10.491000 s
% 11.02/11.08  % SZS output end Proof
% 11.02/11.08  % Total time : 10.494000 s
%------------------------------------------------------------------------------