TSTP Solution File: GRP335-1 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : GRP335-1 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s

% Computer : n016.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 00:18:30 EDT 2023

% Result   : Unsatisfiable 0.16s 0.59s
% Output   : CNFRefutation 0.52s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   40
%            Number of leaves      :   38
% Syntax   : Number of formulae    :  188 (  21 unt;  11 typ;   0 def)
%            Number of atoms       :  375 ( 374 equ)
%            Maximal formula atoms :   11 (   2 avg)
%            Number of connectives :  251 (  53   ~; 198   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    3 (   2   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   9 con; 0-2 aty)
%            Number of variables   :   48 (   0 sgn;   0   !;   0   ?;   0   :)

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

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

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

tff(decl_25,type,
    sk_c7: $i ).

tff(decl_26,type,
    sk_c8: $i ).

tff(decl_27,type,
    sk_c6: $i ).

tff(decl_28,type,
    sk_c3: $i ).

tff(decl_29,type,
    sk_c5: $i ).

tff(decl_30,type,
    sk_c4: $i ).

tff(decl_31,type,
    sk_c1: $i ).

tff(decl_32,type,
    sk_c2: $i ).

cnf(associativity,axiom,
    multiply(multiply(X1,X2),X3) = multiply(X1,multiply(X2,X3)),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',associativity) ).

cnf(left_inverse,axiom,
    multiply(inverse(X1),X1) = identity,
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',left_inverse) ).

cnf(left_identity,axiom,
    multiply(identity,X1) = X1,
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',left_identity) ).

cnf(prove_this_30,negated_conjecture,
    ( inverse(sk_c2) = sk_c7
    | inverse(sk_c4) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_30) ).

cnf(prove_this_18,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | inverse(sk_c4) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_18) ).

cnf(prove_this_28,negated_conjecture,
    ( inverse(sk_c2) = sk_c7
    | multiply(sk_c8,sk_c5) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_28) ).

cnf(prove_this_16,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | multiply(sk_c8,sk_c5) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_16) ).

cnf(prove_this_29,negated_conjecture,
    ( inverse(sk_c2) = sk_c7
    | multiply(sk_c4,sk_c8) = sk_c5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_29) ).

cnf(prove_this_17,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | multiply(sk_c4,sk_c8) = sk_c5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_17) ).

cnf(prove_this_15,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | inverse(sk_c3) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_15) ).

cnf(prove_this_27,negated_conjecture,
    ( inverse(sk_c2) = sk_c7
    | inverse(sk_c3) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_27) ).

cnf(prove_this_26,negated_conjecture,
    ( inverse(sk_c2) = sk_c7
    | multiply(sk_c3,sk_c8) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_26) ).

cnf(prove_this_14,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | multiply(sk_c3,sk_c8) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_14) ).

cnf(prove_this_25,negated_conjecture,
    ( inverse(sk_c2) = sk_c7
    | multiply(sk_c8,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_25) ).

cnf(prove_this_13,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | multiply(sk_c8,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_13) ).

cnf(prove_this_31,negated_conjecture,
    ( multiply(sk_c7,sk_c8) != sk_c6
    | multiply(X1,sk_c7) != sk_c6
    | inverse(X1) != sk_c7
    | multiply(X2,sk_c7) != sk_c8
    | inverse(X2) != sk_c7
    | multiply(sk_c8,sk_c7) != sk_c6
    | multiply(X3,sk_c8) != sk_c7
    | inverse(X3) != sk_c8
    | multiply(sk_c8,X4) != sk_c7
    | multiply(X5,sk_c8) != X4
    | inverse(X5) != sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_31) ).

cnf(prove_this_24,negated_conjecture,
    ( multiply(sk_c2,sk_c7) = sk_c8
    | inverse(sk_c4) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_24) ).

cnf(prove_this_12,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c6
    | inverse(sk_c4) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_12) ).

cnf(prove_this_21,negated_conjecture,
    ( multiply(sk_c2,sk_c7) = sk_c8
    | inverse(sk_c3) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_21) ).

cnf(prove_this_9,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c6
    | inverse(sk_c3) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_9) ).

cnf(prove_this_19,negated_conjecture,
    ( multiply(sk_c2,sk_c7) = sk_c8
    | multiply(sk_c8,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_19) ).

cnf(prove_this_7,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c6
    | multiply(sk_c8,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_7) ).

cnf(prove_this_20,negated_conjecture,
    ( multiply(sk_c2,sk_c7) = sk_c8
    | multiply(sk_c3,sk_c8) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_20) ).

cnf(prove_this_8,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c6
    | multiply(sk_c3,sk_c8) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_8) ).

cnf(prove_this_1,negated_conjecture,
    ( multiply(sk_c7,sk_c8) = sk_c6
    | multiply(sk_c8,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_1) ).

cnf(prove_this_23,negated_conjecture,
    ( multiply(sk_c2,sk_c7) = sk_c8
    | multiply(sk_c4,sk_c8) = sk_c5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_23) ).

cnf(prove_this_22,negated_conjecture,
    ( multiply(sk_c2,sk_c7) = sk_c8
    | multiply(sk_c8,sk_c5) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_22) ).

cnf(c_0_27,axiom,
    multiply(multiply(X1,X2),X3) = multiply(X1,multiply(X2,X3)),
    associativity ).

cnf(c_0_28,axiom,
    multiply(inverse(X1),X1) = identity,
    left_inverse ).

cnf(c_0_29,axiom,
    multiply(identity,X1) = X1,
    left_identity ).

cnf(c_0_30,plain,
    multiply(inverse(X1),multiply(X1,X2)) = X2,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_28]),c_0_29]) ).

cnf(c_0_31,plain,
    multiply(inverse(inverse(X1)),identity) = X1,
    inference(spm,[status(thm)],[c_0_30,c_0_28]) ).

cnf(c_0_32,plain,
    multiply(inverse(inverse(X1)),X2) = multiply(X1,X2),
    inference(spm,[status(thm)],[c_0_30,c_0_30]) ).

cnf(c_0_33,plain,
    multiply(X1,identity) = X1,
    inference(rw,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_34,negated_conjecture,
    ( inverse(sk_c2) = sk_c7
    | inverse(sk_c4) = sk_c8 ),
    prove_this_30 ).

cnf(c_0_35,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | inverse(sk_c4) = sk_c8 ),
    prove_this_18 ).

cnf(c_0_36,plain,
    inverse(inverse(X1)) = X1,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_33]),c_0_33]) ).

cnf(c_0_37,negated_conjecture,
    ( inverse(sk_c2) = sk_c7
    | multiply(sk_c8,sk_c5) = sk_c7 ),
    prove_this_28 ).

cnf(c_0_38,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | multiply(sk_c8,sk_c5) = sk_c7 ),
    prove_this_16 ).

cnf(c_0_39,negated_conjecture,
    ( multiply(sk_c8,sk_c4) = identity
    | inverse(sk_c2) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_28,c_0_34]) ).

cnf(c_0_40,negated_conjecture,
    ( multiply(sk_c8,sk_c4) = identity
    | inverse(sk_c1) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_28,c_0_35]) ).

cnf(c_0_41,negated_conjecture,
    ( multiply(sk_c8,sk_c5) = sk_c7
    | inverse(sk_c7) = sk_c2 ),
    inference(spm,[status(thm)],[c_0_36,c_0_37]) ).

cnf(c_0_42,negated_conjecture,
    ( multiply(sk_c8,sk_c5) = sk_c7
    | inverse(sk_c7) = sk_c1 ),
    inference(spm,[status(thm)],[c_0_36,c_0_38]) ).

cnf(c_0_43,negated_conjecture,
    ( multiply(sk_c8,sk_c4) = identity
    | inverse(sk_c7) = sk_c2 ),
    inference(spm,[status(thm)],[c_0_36,c_0_39]) ).

cnf(c_0_44,negated_conjecture,
    ( multiply(sk_c8,sk_c4) = identity
    | inverse(sk_c7) = sk_c1 ),
    inference(spm,[status(thm)],[c_0_36,c_0_40]) ).

cnf(c_0_45,negated_conjecture,
    ( inverse(sk_c2) = sk_c7
    | multiply(sk_c4,sk_c8) = sk_c5 ),
    prove_this_29 ).

cnf(c_0_46,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | multiply(sk_c4,sk_c8) = sk_c5 ),
    prove_this_17 ).

cnf(c_0_47,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | inverse(sk_c3) = sk_c8 ),
    prove_this_15 ).

cnf(c_0_48,negated_conjecture,
    ( inverse(sk_c2) = sk_c7
    | inverse(sk_c3) = sk_c8 ),
    prove_this_27 ).

cnf(c_0_49,negated_conjecture,
    ( multiply(sk_c8,sk_c5) = sk_c7
    | sk_c2 = sk_c1 ),
    inference(spm,[status(thm)],[c_0_41,c_0_42]) ).

cnf(c_0_50,negated_conjecture,
    ( multiply(sk_c8,sk_c4) = identity
    | sk_c2 = sk_c1 ),
    inference(spm,[status(thm)],[c_0_43,c_0_44]) ).

cnf(c_0_51,negated_conjecture,
    ( multiply(sk_c4,sk_c8) = sk_c5
    | inverse(sk_c7) = sk_c2 ),
    inference(spm,[status(thm)],[c_0_36,c_0_45]) ).

cnf(c_0_52,negated_conjecture,
    ( multiply(sk_c4,sk_c8) = sk_c5
    | inverse(sk_c7) = sk_c1 ),
    inference(spm,[status(thm)],[c_0_36,c_0_46]) ).

cnf(c_0_53,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | inverse(sk_c8) = sk_c4 ),
    inference(spm,[status(thm)],[c_0_36,c_0_35]) ).

cnf(c_0_54,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | inverse(sk_c8) = sk_c3 ),
    inference(spm,[status(thm)],[c_0_36,c_0_47]) ).

cnf(c_0_55,negated_conjecture,
    ( inverse(sk_c2) = sk_c7
    | inverse(sk_c8) = sk_c4 ),
    inference(spm,[status(thm)],[c_0_36,c_0_34]) ).

cnf(c_0_56,negated_conjecture,
    ( inverse(sk_c2) = sk_c7
    | inverse(sk_c8) = sk_c3 ),
    inference(spm,[status(thm)],[c_0_36,c_0_48]) ).

cnf(c_0_57,negated_conjecture,
    ( multiply(inverse(sk_c8),sk_c7) = sk_c5
    | sk_c2 = sk_c1 ),
    inference(spm,[status(thm)],[c_0_30,c_0_49]) ).

cnf(c_0_58,negated_conjecture,
    ( inverse(sk_c8) = sk_c4
    | sk_c2 = sk_c1 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_50]),c_0_33]) ).

cnf(c_0_59,negated_conjecture,
    ( multiply(sk_c4,sk_c8) = sk_c5
    | sk_c2 = sk_c1 ),
    inference(spm,[status(thm)],[c_0_51,c_0_52]) ).

cnf(c_0_60,negated_conjecture,
    ( inverse(sk_c8) = sk_c4
    | inverse(sk_c7) = sk_c1 ),
    inference(spm,[status(thm)],[c_0_36,c_0_53]) ).

cnf(c_0_61,negated_conjecture,
    ( inverse(sk_c8) = sk_c3
    | inverse(sk_c7) = sk_c1 ),
    inference(spm,[status(thm)],[c_0_36,c_0_54]) ).

cnf(c_0_62,negated_conjecture,
    ( inverse(sk_c8) = sk_c4
    | inverse(sk_c7) = sk_c2 ),
    inference(spm,[status(thm)],[c_0_36,c_0_55]) ).

cnf(c_0_63,negated_conjecture,
    ( inverse(sk_c8) = sk_c3
    | inverse(sk_c7) = sk_c2 ),
    inference(spm,[status(thm)],[c_0_36,c_0_56]) ).

cnf(c_0_64,negated_conjecture,
    ( multiply(sk_c4,sk_c7) = sk_c5
    | sk_c2 = sk_c1 ),
    inference(spm,[status(thm)],[c_0_57,c_0_58]) ).

cnf(c_0_65,negated_conjecture,
    ( multiply(sk_c4,sk_c8) = identity
    | sk_c2 = sk_c1 ),
    inference(spm,[status(thm)],[c_0_28,c_0_58]) ).

cnf(c_0_66,negated_conjecture,
    ( multiply(inverse(sk_c4),sk_c5) = sk_c8
    | sk_c2 = sk_c1 ),
    inference(spm,[status(thm)],[c_0_30,c_0_59]) ).

cnf(c_0_67,negated_conjecture,
    ( inverse(sk_c4) = sk_c8
    | sk_c2 = sk_c1 ),
    inference(spm,[status(thm)],[c_0_36,c_0_58]) ).

cnf(c_0_68,negated_conjecture,
    ( inverse(sk_c2) = sk_c7
    | multiply(sk_c3,sk_c8) = sk_c7 ),
    prove_this_26 ).

cnf(c_0_69,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | multiply(sk_c3,sk_c8) = sk_c7 ),
    prove_this_14 ).

cnf(c_0_70,negated_conjecture,
    ( inverse(sk_c7) = sk_c1
    | sk_c4 = sk_c3 ),
    inference(spm,[status(thm)],[c_0_60,c_0_61]) ).

cnf(c_0_71,negated_conjecture,
    ( inverse(sk_c7) = sk_c2
    | sk_c4 = sk_c3 ),
    inference(spm,[status(thm)],[c_0_62,c_0_63]) ).

cnf(c_0_72,negated_conjecture,
    ( multiply(inverse(sk_c4),sk_c5) = sk_c7
    | sk_c2 = sk_c1 ),
    inference(spm,[status(thm)],[c_0_30,c_0_64]) ).

cnf(c_0_73,negated_conjecture,
    ( sk_c2 = sk_c1
    | sk_c5 = identity ),
    inference(spm,[status(thm)],[c_0_59,c_0_65]) ).

cnf(c_0_74,plain,
    multiply(inverse(multiply(X1,X2)),multiply(X1,multiply(X2,X3))) = X3,
    inference(spm,[status(thm)],[c_0_30,c_0_27]) ).

cnf(c_0_75,negated_conjecture,
    ( multiply(sk_c8,sk_c5) = sk_c8
    | sk_c2 = sk_c1 ),
    inference(spm,[status(thm)],[c_0_66,c_0_67]) ).

cnf(c_0_76,negated_conjecture,
    ( multiply(sk_c3,sk_c8) = sk_c7
    | inverse(sk_c7) = sk_c2 ),
    inference(spm,[status(thm)],[c_0_36,c_0_68]) ).

cnf(c_0_77,negated_conjecture,
    ( multiply(sk_c3,sk_c8) = sk_c7
    | inverse(sk_c7) = sk_c1 ),
    inference(spm,[status(thm)],[c_0_36,c_0_69]) ).

cnf(c_0_78,negated_conjecture,
    ( sk_c4 = sk_c3
    | sk_c2 = sk_c1 ),
    inference(spm,[status(thm)],[c_0_70,c_0_71]) ).

cnf(c_0_79,negated_conjecture,
    ( inverse(sk_c4) = sk_c7
    | sk_c2 = sk_c1 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_72,c_0_73]),c_0_33]) ).

cnf(c_0_80,plain,
    multiply(X1,inverse(X1)) = identity,
    inference(spm,[status(thm)],[c_0_28,c_0_36]) ).

cnf(c_0_81,negated_conjecture,
    ( multiply(sk_c5,X1) = X1
    | sk_c2 = sk_c1 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_74,c_0_75]),c_0_30]) ).

cnf(c_0_82,negated_conjecture,
    ( multiply(sk_c3,sk_c8) = sk_c7
    | sk_c2 = sk_c1 ),
    inference(spm,[status(thm)],[c_0_76,c_0_77]) ).

cnf(c_0_83,negated_conjecture,
    ( multiply(sk_c3,sk_c8) = sk_c5
    | sk_c2 = sk_c1 ),
    inference(spm,[status(thm)],[c_0_59,c_0_78]) ).

cnf(c_0_84,negated_conjecture,
    ( multiply(sk_c7,sk_c5) = sk_c8
    | sk_c2 = sk_c1 ),
    inference(spm,[status(thm)],[c_0_66,c_0_79]) ).

cnf(c_0_85,negated_conjecture,
    ( inverse(sk_c5) = identity
    | sk_c2 = sk_c1 ),
    inference(spm,[status(thm)],[c_0_80,c_0_81]) ).

cnf(c_0_86,negated_conjecture,
    ( sk_c2 = sk_c1
    | sk_c5 = sk_c7 ),
    inference(spm,[status(thm)],[c_0_82,c_0_83]) ).

cnf(c_0_87,negated_conjecture,
    ( inverse(sk_c2) = sk_c7
    | multiply(sk_c8,sk_c7) = sk_c6 ),
    prove_this_25 ).

cnf(c_0_88,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | multiply(sk_c8,sk_c7) = sk_c6 ),
    prove_this_13 ).

cnf(c_0_89,negated_conjecture,
    ( multiply(inverse(sk_c7),sk_c8) = sk_c5
    | sk_c2 = sk_c1 ),
    inference(spm,[status(thm)],[c_0_30,c_0_84]) ).

cnf(c_0_90,negated_conjecture,
    ( inverse(sk_c7) = identity
    | sk_c2 = sk_c1 ),
    inference(spm,[status(thm)],[c_0_85,c_0_86]) ).

cnf(c_0_91,negated_conjecture,
    ( multiply(sk_c8,sk_c7) = sk_c6
    | inverse(sk_c7) = sk_c2 ),
    inference(spm,[status(thm)],[c_0_36,c_0_87]) ).

cnf(c_0_92,negated_conjecture,
    ( multiply(sk_c8,sk_c7) = sk_c6
    | inverse(sk_c7) = sk_c1 ),
    inference(spm,[status(thm)],[c_0_36,c_0_88]) ).

cnf(c_0_93,negated_conjecture,
    ( multiply(sk_c7,sk_c8) != sk_c6
    | multiply(X1,sk_c7) != sk_c6
    | inverse(X1) != sk_c7
    | multiply(X2,sk_c7) != sk_c8
    | inverse(X2) != sk_c7
    | multiply(sk_c8,sk_c7) != sk_c6
    | multiply(X3,sk_c8) != sk_c7
    | inverse(X3) != sk_c8
    | multiply(sk_c8,X4) != sk_c7
    | multiply(X5,sk_c8) != X4
    | inverse(X5) != sk_c8 ),
    prove_this_31 ).

cnf(c_0_94,negated_conjecture,
    ( multiply(sk_c7,sk_c5) = sk_c7
    | sk_c2 = sk_c1 ),
    inference(spm,[status(thm)],[c_0_72,c_0_79]) ).

cnf(c_0_95,negated_conjecture,
    ( sk_c2 = sk_c1
    | sk_c5 = sk_c8 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_89,c_0_90]),c_0_29]) ).

cnf(c_0_96,negated_conjecture,
    ( multiply(sk_c8,sk_c7) = sk_c6
    | sk_c2 = sk_c1 ),
    inference(spm,[status(thm)],[c_0_91,c_0_92]) ).

cnf(c_0_97,negated_conjecture,
    ( multiply(sk_c8,sk_c7) = sk_c7
    | sk_c2 = sk_c1 ),
    inference(spm,[status(thm)],[c_0_49,c_0_86]) ).

cnf(c_0_98,negated_conjecture,
    ( multiply(sk_c8,multiply(X1,sk_c8)) != sk_c7
    | multiply(sk_c7,sk_c8) != sk_c6
    | multiply(sk_c8,sk_c7) != sk_c6
    | multiply(X2,sk_c8) != sk_c7
    | multiply(X3,sk_c7) != sk_c8
    | multiply(X4,sk_c7) != sk_c6
    | inverse(X1) != sk_c8
    | inverse(X2) != sk_c8
    | inverse(X3) != sk_c7
    | inverse(X4) != sk_c7 ),
    inference(er,[status(thm)],[c_0_93]) ).

cnf(c_0_99,negated_conjecture,
    ( multiply(sk_c7,sk_c8) = sk_c7
    | sk_c2 = sk_c1 ),
    inference(spm,[status(thm)],[c_0_94,c_0_95]) ).

cnf(c_0_100,negated_conjecture,
    ( sk_c2 = sk_c1
    | sk_c6 = sk_c7 ),
    inference(spm,[status(thm)],[c_0_96,c_0_97]) ).

cnf(c_0_101,negated_conjecture,
    ( sk_c2 = sk_c1
    | multiply(sk_c8,multiply(X1,sk_c8)) != sk_c7
    | multiply(X2,sk_c8) != sk_c7
    | multiply(X3,sk_c7) != sk_c8
    | multiply(X4,sk_c7) != sk_c6
    | inverse(X1) != sk_c8
    | inverse(X2) != sk_c8
    | inverse(X3) != sk_c7
    | inverse(X4) != sk_c7 ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_98,c_0_99]),c_0_100]),c_0_96]) ).

cnf(c_0_102,negated_conjecture,
    ( sk_c2 = sk_c1
    | sk_c8 = sk_c7 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_49,c_0_73]),c_0_33]) ).

cnf(c_0_103,negated_conjecture,
    ( sk_c2 = sk_c1
    | multiply(X1,sk_c8) != sk_c7
    | multiply(X2,sk_c7) != sk_c8
    | multiply(X3,sk_c7) != sk_c6
    | inverse(X1) != sk_c8
    | inverse(X2) != sk_c7
    | inverse(X3) != sk_c7 ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_101,c_0_28]),c_0_33]),c_0_36])]),c_0_102]) ).

cnf(c_0_104,negated_conjecture,
    ( sk_c7 = identity
    | sk_c2 = sk_c1 ),
    inference(spm,[status(thm)],[c_0_86,c_0_73]) ).

cnf(c_0_105,negated_conjecture,
    ( sk_c2 = sk_c1
    | multiply(X1,sk_c7) != sk_c8
    | multiply(X2,sk_c7) != sk_c6
    | inverse(X1) != sk_c7
    | inverse(X2) != sk_c7 ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_103,c_0_28]),c_0_36])]),c_0_104]) ).

cnf(c_0_106,negated_conjecture,
    ( sk_c8 = identity
    | sk_c2 = sk_c1 ),
    inference(spm,[status(thm)],[c_0_73,c_0_95]) ).

cnf(c_0_107,negated_conjecture,
    ( sk_c2 = sk_c1
    | multiply(X1,sk_c7) != sk_c6
    | inverse(X1) != sk_c7 ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_105,c_0_28]),c_0_36])]),c_0_106]) ).

cnf(c_0_108,negated_conjecture,
    ( inverse(sk_c7) = sk_c4
    | sk_c2 = sk_c1 ),
    inference(spm,[status(thm)],[c_0_36,c_0_79]) ).

cnf(c_0_109,negated_conjecture,
    ( multiply(sk_c2,sk_c7) = sk_c8
    | inverse(sk_c4) = sk_c8 ),
    prove_this_24 ).

cnf(c_0_110,negated_conjecture,
    ( sk_c2 = sk_c1
    | multiply(sk_c4,sk_c7) != sk_c6 ),
    inference(spm,[status(thm)],[c_0_107,c_0_79]) ).

cnf(c_0_111,negated_conjecture,
    ( sk_c2 = sk_c1
    | sk_c4 = identity ),
    inference(spm,[status(thm)],[c_0_108,c_0_90]) ).

cnf(c_0_112,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c6
    | inverse(sk_c4) = sk_c8 ),
    prove_this_12 ).

cnf(c_0_113,negated_conjecture,
    ( multiply(sk_c2,sk_c7) = sk_c8
    | multiply(sk_c8,sk_c4) = identity ),
    inference(spm,[status(thm)],[c_0_28,c_0_109]) ).

cnf(c_0_114,negated_conjecture,
    sk_c2 = sk_c1,
    inference(csr,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_110,c_0_111]),c_0_29]),c_0_100]) ).

cnf(c_0_115,negated_conjecture,
    ( multiply(sk_c2,sk_c7) = sk_c8
    | inverse(sk_c3) = sk_c8 ),
    prove_this_21 ).

cnf(c_0_116,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c6
    | multiply(sk_c8,sk_c4) = identity ),
    inference(spm,[status(thm)],[c_0_28,c_0_112]) ).

cnf(c_0_117,negated_conjecture,
    ( multiply(sk_c8,sk_c4) = identity
    | multiply(sk_c1,sk_c7) = sk_c8 ),
    inference(rw,[status(thm)],[c_0_113,c_0_114]) ).

cnf(c_0_118,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c6
    | inverse(sk_c3) = sk_c8 ),
    prove_this_9 ).

cnf(c_0_119,negated_conjecture,
    ( multiply(sk_c2,sk_c7) = sk_c8
    | inverse(sk_c8) = sk_c4 ),
    inference(spm,[status(thm)],[c_0_36,c_0_109]) ).

cnf(c_0_120,negated_conjecture,
    ( multiply(sk_c2,sk_c7) = sk_c8
    | inverse(sk_c8) = sk_c3 ),
    inference(spm,[status(thm)],[c_0_36,c_0_115]) ).

cnf(c_0_121,negated_conjecture,
    ( multiply(sk_c8,sk_c4) = identity
    | sk_c6 = sk_c8 ),
    inference(spm,[status(thm)],[c_0_116,c_0_117]) ).

cnf(c_0_122,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c6
    | inverse(sk_c8) = sk_c4 ),
    inference(spm,[status(thm)],[c_0_36,c_0_112]) ).

cnf(c_0_123,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c6
    | inverse(sk_c8) = sk_c3 ),
    inference(spm,[status(thm)],[c_0_36,c_0_118]) ).

cnf(c_0_124,negated_conjecture,
    ( multiply(sk_c2,sk_c7) = sk_c8
    | sk_c4 = sk_c3 ),
    inference(spm,[status(thm)],[c_0_119,c_0_120]) ).

cnf(c_0_125,negated_conjecture,
    ( multiply(sk_c2,sk_c7) = sk_c8
    | multiply(sk_c8,sk_c7) = sk_c6 ),
    prove_this_19 ).

cnf(c_0_126,negated_conjecture,
    ( inverse(sk_c8) = sk_c4
    | sk_c6 = sk_c8 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_121]),c_0_33]) ).

cnf(c_0_127,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c6
    | sk_c4 = sk_c3 ),
    inference(spm,[status(thm)],[c_0_122,c_0_123]) ).

cnf(c_0_128,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c8
    | sk_c4 = sk_c3 ),
    inference(rw,[status(thm)],[c_0_124,c_0_114]) ).

cnf(c_0_129,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c6
    | multiply(sk_c8,sk_c7) = sk_c6 ),
    prove_this_7 ).

cnf(c_0_130,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c8
    | multiply(sk_c8,sk_c7) = sk_c6 ),
    inference(rw,[status(thm)],[c_0_125,c_0_114]) ).

cnf(c_0_131,negated_conjecture,
    ( inverse(sk_c4) = sk_c8
    | sk_c6 = sk_c8 ),
    inference(spm,[status(thm)],[c_0_36,c_0_126]) ).

cnf(c_0_132,negated_conjecture,
    ( sk_c4 = sk_c3
    | sk_c6 = sk_c8 ),
    inference(spm,[status(thm)],[c_0_127,c_0_128]) ).

cnf(c_0_133,negated_conjecture,
    ( multiply(sk_c8,sk_c7) = sk_c6
    | sk_c6 = sk_c8 ),
    inference(spm,[status(thm)],[c_0_129,c_0_130]) ).

cnf(c_0_134,negated_conjecture,
    ( inverse(sk_c3) = sk_c8
    | sk_c6 = sk_c8 ),
    inference(spm,[status(thm)],[c_0_131,c_0_132]) ).

cnf(c_0_135,negated_conjecture,
    ( multiply(inverse(sk_c8),sk_c6) = sk_c7
    | sk_c6 = sk_c8 ),
    inference(spm,[status(thm)],[c_0_30,c_0_133]) ).

cnf(c_0_136,negated_conjecture,
    ( inverse(sk_c8) = sk_c3
    | sk_c6 = sk_c8 ),
    inference(spm,[status(thm)],[c_0_36,c_0_134]) ).

cnf(c_0_137,negated_conjecture,
    ( multiply(sk_c2,sk_c7) = sk_c8
    | multiply(sk_c3,sk_c8) = sk_c7 ),
    prove_this_20 ).

cnf(c_0_138,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c6
    | multiply(sk_c3,sk_c8) = sk_c7 ),
    prove_this_8 ).

cnf(c_0_139,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | sk_c6 = sk_c8 ),
    inference(spm,[status(thm)],[c_0_135,c_0_136]) ).

cnf(c_0_140,negated_conjecture,
    ( multiply(inverse(sk_c3),sk_c7) = sk_c8
    | multiply(sk_c2,sk_c7) = sk_c8 ),
    inference(spm,[status(thm)],[c_0_30,c_0_137]) ).

cnf(c_0_141,negated_conjecture,
    ( multiply(inverse(sk_c3),sk_c7) = sk_c8
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_30,c_0_138]) ).

cnf(c_0_142,negated_conjecture,
    ( multiply(inverse(sk_c3),sk_c7) = sk_c6
    | sk_c6 = sk_c8 ),
    inference(spm,[status(thm)],[c_0_30,c_0_139]) ).

cnf(c_0_143,negated_conjecture,
    ( multiply(inverse(sk_c3),sk_c7) = sk_c8
    | multiply(sk_c1,sk_c7) = sk_c8 ),
    inference(rw,[status(thm)],[c_0_140,c_0_114]) ).

cnf(c_0_144,negated_conjecture,
    ( multiply(inverse(sk_c2),sk_c8) = sk_c7
    | multiply(sk_c8,sk_c7) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_30,c_0_125]) ).

cnf(c_0_145,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c6
    | sk_c6 = sk_c8 ),
    inference(spm,[status(thm)],[c_0_141,c_0_142]) ).

cnf(c_0_146,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c8
    | sk_c6 = sk_c8 ),
    inference(spm,[status(thm)],[c_0_143,c_0_142]) ).

cnf(c_0_147,negated_conjecture,
    ( multiply(sk_c8,sk_c7) = sk_c6
    | multiply(sk_c7,sk_c8) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_144,c_0_87]) ).

cnf(c_0_148,negated_conjecture,
    sk_c6 = sk_c8,
    inference(spm,[status(thm)],[c_0_145,c_0_146]) ).

cnf(c_0_149,negated_conjecture,
    ( multiply(sk_c7,sk_c8) = sk_c6
    | multiply(sk_c8,sk_c7) = sk_c6 ),
    prove_this_1 ).

cnf(c_0_150,negated_conjecture,
    ( multiply(sk_c7,sk_c8) = sk_c7
    | multiply(sk_c8,sk_c7) = sk_c8 ),
    inference(rw,[status(thm)],[c_0_147,c_0_148]) ).

cnf(c_0_151,negated_conjecture,
    ( multiply(sk_c2,sk_c7) = sk_c8
    | multiply(sk_c4,sk_c8) = sk_c5 ),
    prove_this_23 ).

cnf(c_0_152,negated_conjecture,
    ( multiply(inverse(sk_c8),sk_c6) = sk_c7
    | multiply(sk_c7,sk_c8) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_30,c_0_149]) ).

cnf(c_0_153,negated_conjecture,
    ( multiply(sk_c7,sk_c8) = sk_c7
    | sk_c7 = identity ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_150]),c_0_28]) ).

cnf(c_0_154,plain,
    multiply(inverse(identity),X1) = X1,
    inference(spm,[status(thm)],[c_0_30,c_0_29]) ).

cnf(c_0_155,negated_conjecture,
    ( multiply(inverse(sk_c4),sk_c5) = sk_c8
    | multiply(sk_c2,sk_c7) = sk_c8 ),
    inference(spm,[status(thm)],[c_0_30,c_0_151]) ).

cnf(c_0_156,negated_conjecture,
    ( multiply(sk_c7,sk_c8) = sk_c8
    | sk_c7 = identity ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_152,c_0_148]),c_0_28]),c_0_148]) ).

cnf(c_0_157,negated_conjecture,
    ( sk_c7 = identity
    | sk_c8 = identity ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_153]),c_0_28]) ).

cnf(c_0_158,plain,
    multiply(inverse(inverse(identity)),X1) = X1,
    inference(spm,[status(thm)],[c_0_30,c_0_154]) ).

cnf(c_0_159,negated_conjecture,
    ( multiply(inverse(sk_c4),sk_c5) = sk_c8
    | multiply(sk_c1,sk_c7) = sk_c8 ),
    inference(rw,[status(thm)],[c_0_155,c_0_114]) ).

cnf(c_0_160,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c8
    | inverse(sk_c4) = sk_c8 ),
    inference(rw,[status(thm)],[c_0_109,c_0_114]) ).

cnf(c_0_161,negated_conjecture,
    ( multiply(sk_c2,sk_c7) = sk_c8
    | multiply(sk_c8,sk_c5) = sk_c7 ),
    prove_this_22 ).

cnf(c_0_162,negated_conjecture,
    ( multiply(sk_c4,sk_c8) = identity
    | inverse(sk_c7) = sk_c1 ),
    inference(spm,[status(thm)],[c_0_28,c_0_60]) ).

cnf(c_0_163,negated_conjecture,
    sk_c7 = identity,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_156,c_0_157]),c_0_33])]) ).

cnf(c_0_164,plain,
    inverse(identity) = identity,
    inference(spm,[status(thm)],[c_0_28,c_0_158]) ).

cnf(c_0_165,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c8
    | multiply(sk_c8,sk_c5) = sk_c8 ),
    inference(spm,[status(thm)],[c_0_159,c_0_160]) ).

cnf(c_0_166,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c8
    | multiply(sk_c8,sk_c5) = sk_c7 ),
    inference(rw,[status(thm)],[c_0_161,c_0_114]) ).

cnf(c_0_167,negated_conjecture,
    ( multiply(sk_c4,sk_c8) = identity
    | sk_c1 = identity ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_162,c_0_163]),c_0_164]) ).

cnf(c_0_168,negated_conjecture,
    ( multiply(sk_c4,sk_c8) = sk_c5
    | sk_c1 = identity ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_52,c_0_163]),c_0_164]) ).

cnf(c_0_169,negated_conjecture,
    ( multiply(sk_c8,sk_c5) = sk_c8
    | sk_c1 = sk_c8 ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_165,c_0_163]),c_0_33]) ).

cnf(c_0_170,negated_conjecture,
    ( multiply(sk_c8,sk_c5) = identity
    | sk_c1 = sk_c8 ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_166,c_0_163]),c_0_33]),c_0_163]) ).

cnf(c_0_171,negated_conjecture,
    ( multiply(sk_c8,sk_c5) = identity
    | sk_c1 = identity ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_42,c_0_163]),c_0_163]),c_0_164]) ).

cnf(c_0_172,negated_conjecture,
    ( sk_c1 = identity
    | sk_c5 = identity ),
    inference(spm,[status(thm)],[c_0_167,c_0_168]) ).

cnf(c_0_173,negated_conjecture,
    ( sk_c1 = sk_c8
    | sk_c8 = identity ),
    inference(spm,[status(thm)],[c_0_169,c_0_170]) ).

cnf(c_0_174,negated_conjecture,
    ( sk_c1 = identity
    | sk_c8 = identity ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_171,c_0_172]),c_0_33]) ).

cnf(c_0_175,negated_conjecture,
    sk_c8 = identity,
    inference(spm,[status(thm)],[c_0_173,c_0_174]) ).

cnf(c_0_176,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[inference(er,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[inference(er,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_98,c_0_148]),c_0_148]),c_0_148]),c_0_163]),c_0_163]),c_0_29]),c_0_163]),c_0_33]),c_0_163]),c_0_163]),c_0_33]),c_0_163]),c_0_33]),c_0_163]),c_0_163])])])]),c_0_175]),c_0_175]),c_0_33]),c_0_29]),c_0_175]),c_0_33]),c_0_175]),c_0_175]),c_0_175]),c_0_164])])])]),c_0_164])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.11  % Problem    : GRP335-1 : TPTP v8.1.2. Released v2.5.0.
% 0.09/0.11  % Command    : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s
% 0.10/0.31  % Computer : n016.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit   : 300
% 0.10/0.31  % WCLimit    : 300
% 0.10/0.31  % DateTime   : Tue Aug 29 01:46:30 EDT 2023
% 0.15/0.31  % CPUTime  : 
% 0.16/0.53  start to proof: theBenchmark
% 0.16/0.59  % Version  : CSE_E---1.5
% 0.16/0.59  % Problem  : theBenchmark.p
% 0.16/0.59  % Proof found
% 0.16/0.59  % SZS status Theorem for theBenchmark.p
% 0.16/0.59  % SZS output start Proof
% See solution above
% 0.52/0.60  % Total time : 0.045000 s
% 0.52/0.60  % SZS output end Proof
% 0.52/0.60  % Total time : 0.048000 s
%------------------------------------------------------------------------------