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CSE_E---1.7.UNS-CRf.s

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%------------------------------------------------------------------------------
% File     : CSE_E---1.7
% Problem  : GRP209-1 : TPTP v9.2.1. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox2/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox2/solver/bin/cse --final-prover /export/starexec/sandbox2/solver/bin/eprover --proof-time %d --global-time-limit %d

% Computer : n001.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 : Tue May  5 04:24:49 PM UTC 2026

% Result   : Unsatisfiable 4.76s 3.32s
% Output   : CNFRefutation 4.76s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   44
%            Number of leaves      :   27
% Syntax   : Number of clauses     :  191 (  27 unt; 144 nHn; 166 RR)
%            Number of literals    :  448 ( 447 equ; 107 neg)
%            Maximal clause size   :   13 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;  11 con; 0-2 aty)
%            Number of variables   :   87 (   3 sgn)

% Comments : 
%------------------------------------------------------------------------------
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_23,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | multiply(sk_c5,sk_c9) = sk_c10 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_23) ).

cnf(prove_this_24,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | multiply(sk_c6,sk_c9) = sk_c10 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_24) ).

cnf(prove_this_26,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | multiply(sk_c7,sk_c8) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_26) ).

cnf(prove_this_28,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | multiply(sk_c8,sk_c10) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_28) ).

cnf(prove_this_27,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | inverse(sk_c7) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_27) ).

cnf(prove_this_22,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | inverse(sk_c5) = sk_c10 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_22) ).

cnf(prove_this_25,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | inverse(sk_c6) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_25) ).

cnf(prove_this_43,negated_conjecture,
    ( multiply(X1,X2) != sk_c10
    | inverse(X1) != X2
    | multiply(X2,sk_c9) != sk_c10
    | multiply(sk_c10,X3) != sk_c9
    | multiply(X4,sk_c10) != X3
    | inverse(X4) != sk_c10
    | inverse(X5) != sk_c10
    | multiply(X5,sk_c9) != sk_c10
    | multiply(X6,sk_c9) != sk_c10
    | inverse(X6) != sk_c9
    | multiply(X7,X8) != sk_c9
    | inverse(X7) != X8
    | multiply(X8,sk_c10) != sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_43) ).

cnf(prove_this_8,negated_conjecture,
    ( inverse(sk_c1) = sk_c2
    | inverse(sk_c5) = sk_c10 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_8) ).

cnf(prove_this_2,negated_conjecture,
    ( multiply(sk_c1,sk_c2) = sk_c10
    | multiply(sk_c5,sk_c9) = sk_c10 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_2) ).

cnf(prove_this_9,negated_conjecture,
    ( inverse(sk_c1) = sk_c2
    | multiply(sk_c5,sk_c9) = sk_c10 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_9) ).

cnf(prove_this_36,negated_conjecture,
    ( inverse(sk_c3) = sk_c10
    | inverse(sk_c5) = sk_c10 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_36) ).

cnf(prove_this_1,negated_conjecture,
    ( multiply(sk_c1,sk_c2) = sk_c10
    | inverse(sk_c5) = sk_c10 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_1) ).

cnf(prove_this_30,negated_conjecture,
    ( multiply(sk_c3,sk_c10) = sk_c4
    | multiply(sk_c5,sk_c9) = sk_c10 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_30) ).

cnf(prove_this_37,negated_conjecture,
    ( inverse(sk_c3) = sk_c10
    | multiply(sk_c5,sk_c9) = sk_c10 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_37) ).

cnf(prove_this_29,negated_conjecture,
    ( multiply(sk_c3,sk_c10) = sk_c4
    | inverse(sk_c5) = sk_c10 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_29) ).

cnf(prove_this_31,negated_conjecture,
    ( multiply(sk_c3,sk_c10) = sk_c4
    | multiply(sk_c6,sk_c9) = sk_c10 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_31) ).

cnf(prove_this_33,negated_conjecture,
    ( multiply(sk_c3,sk_c10) = sk_c4
    | multiply(sk_c7,sk_c8) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_33) ).

cnf(prove_this_34,negated_conjecture,
    ( multiply(sk_c3,sk_c10) = sk_c4
    | inverse(sk_c7) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_34) ).

cnf(prove_this_32,negated_conjecture,
    ( multiply(sk_c3,sk_c10) = sk_c4
    | inverse(sk_c6) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_32) ).

cnf(prove_this_40,negated_conjecture,
    ( inverse(sk_c3) = sk_c10
    | multiply(sk_c7,sk_c8) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_40) ).

cnf(prove_this_41,negated_conjecture,
    ( inverse(sk_c3) = sk_c10
    | inverse(sk_c7) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_41) ).

cnf(prove_this_39,negated_conjecture,
    ( inverse(sk_c3) = sk_c10
    | inverse(sk_c6) = sk_c9 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_39) ).

cnf(prove_this_38,negated_conjecture,
    ( inverse(sk_c3) = sk_c10
    | multiply(sk_c6,sk_c9) = sk_c10 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_38) ).

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)),X2) = multiply(X1,X2),
    inference(spm,[status(thm)],[c_0_30,c_0_30]) ).

cnf(c_0_32,plain,
    multiply(X1,identity) = X1,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_28]),c_0_31]) ).

cnf(c_0_33,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | multiply(sk_c5,sk_c9) = sk_c10 ),
    prove_this_23 ).

cnf(c_0_34,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | multiply(sk_c6,sk_c9) = sk_c10 ),
    prove_this_24 ).

cnf(c_0_35,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | multiply(sk_c7,sk_c8) = sk_c9 ),
    prove_this_26 ).

cnf(c_0_36,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | multiply(sk_c8,sk_c10) = sk_c9 ),
    prove_this_28 ).

cnf(c_0_37,plain,
    inverse(inverse(X1)) = X1,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_31,c_0_32]),c_0_32]) ).

cnf(c_0_38,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | inverse(sk_c7) = sk_c8 ),
    prove_this_27 ).

cnf(c_0_39,negated_conjecture,
    ( multiply(inverse(sk_c5),sk_c10) = sk_c9
    | multiply(sk_c10,sk_c4) = sk_c9 ),
    inference(spm,[status(thm)],[c_0_30,c_0_33]) ).

cnf(c_0_40,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | inverse(sk_c5) = sk_c10 ),
    prove_this_22 ).

cnf(c_0_41,negated_conjecture,
    ( multiply(inverse(sk_c6),sk_c10) = sk_c9
    | multiply(sk_c10,sk_c4) = sk_c9 ),
    inference(spm,[status(thm)],[c_0_30,c_0_34]) ).

cnf(c_0_42,negated_conjecture,
    ( multiply(sk_c7,multiply(sk_c8,X1)) = multiply(sk_c9,X1)
    | multiply(sk_c10,sk_c4) = sk_c9 ),
    inference(spm,[status(thm)],[c_0_27,c_0_35]) ).

cnf(c_0_43,negated_conjecture,
    ( multiply(inverse(sk_c8),sk_c9) = sk_c10
    | multiply(sk_c10,sk_c4) = sk_c9 ),
    inference(spm,[status(thm)],[c_0_30,c_0_36]) ).

cnf(c_0_44,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | inverse(sk_c8) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_37,c_0_38]) ).

cnf(c_0_45,negated_conjecture,
    ( multiply(inverse(sk_c5),multiply(sk_c10,X1)) = multiply(sk_c9,X1)
    | multiply(sk_c10,sk_c4) = sk_c9 ),
    inference(spm,[status(thm)],[c_0_27,c_0_39]) ).

cnf(c_0_46,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | multiply(sk_c10,sk_c5) = identity ),
    inference(spm,[status(thm)],[c_0_28,c_0_40]) ).

cnf(c_0_47,negated_conjecture,
    ( multiply(inverse(sk_c6),multiply(sk_c10,X1)) = multiply(sk_c9,X1)
    | multiply(sk_c10,sk_c4) = sk_c9 ),
    inference(spm,[status(thm)],[c_0_27,c_0_41]) ).

cnf(c_0_48,negated_conjecture,
    ( multiply(sk_c7,sk_c9) = multiply(sk_c9,sk_c10)
    | multiply(sk_c10,sk_c4) = sk_c9 ),
    inference(spm,[status(thm)],[c_0_42,c_0_36]) ).

cnf(c_0_49,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | multiply(sk_c7,sk_c9) = sk_c10 ),
    inference(spm,[status(thm)],[c_0_43,c_0_44]) ).

cnf(c_0_50,negated_conjecture,
    ( inverse(sk_c5) = multiply(sk_c9,sk_c5)
    | multiply(sk_c10,sk_c4) = sk_c9 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_45,c_0_46]),c_0_32]) ).

cnf(c_0_51,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | inverse(sk_c6) = sk_c9 ),
    prove_this_25 ).

cnf(c_0_52,negated_conjecture,
    ( inverse(sk_c6) = multiply(sk_c9,sk_c5)
    | multiply(sk_c10,sk_c4) = sk_c9 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_47,c_0_46]),c_0_32]) ).

cnf(c_0_53,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | multiply(sk_c9,sk_c10) = sk_c10 ),
    inference(spm,[status(thm)],[c_0_48,c_0_49]) ).

cnf(c_0_54,negated_conjecture,
    ( inverse(multiply(sk_c9,sk_c5)) = sk_c5
    | multiply(sk_c10,sk_c4) = sk_c9 ),
    inference(spm,[status(thm)],[c_0_37,c_0_50]) ).

cnf(c_0_55,negated_conjecture,
    ( multiply(sk_c9,sk_c5) = sk_c9
    | multiply(sk_c10,sk_c4) = sk_c9 ),
    inference(spm,[status(thm)],[c_0_51,c_0_52]) ).

cnf(c_0_56,negated_conjecture,
    ( multiply(inverse(sk_c9),sk_c10) = sk_c10
    | multiply(sk_c10,sk_c4) = sk_c9 ),
    inference(spm,[status(thm)],[c_0_30,c_0_53]) ).

cnf(c_0_57,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | inverse(sk_c9) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_54,c_0_55]) ).

cnf(c_0_58,negated_conjecture,
    ( multiply(sk_c9,sk_c5) = sk_c10
    | multiply(sk_c10,sk_c4) = sk_c9 ),
    inference(spm,[status(thm)],[c_0_40,c_0_50]) ).

cnf(c_0_59,negated_conjecture,
    ( multiply(X1,X2) != sk_c10
    | inverse(X1) != X2
    | multiply(X2,sk_c9) != sk_c10
    | multiply(sk_c10,X3) != sk_c9
    | multiply(X4,sk_c10) != X3
    | inverse(X4) != sk_c10
    | inverse(X5) != sk_c10
    | multiply(X5,sk_c9) != sk_c10
    | multiply(X6,sk_c9) != sk_c10
    | inverse(X6) != sk_c9
    | multiply(X7,X8) != sk_c9
    | inverse(X7) != X8
    | multiply(X8,sk_c10) != sk_c9 ),
    prove_this_43 ).

cnf(c_0_60,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | multiply(sk_c5,sk_c10) = sk_c10 ),
    inference(spm,[status(thm)],[c_0_56,c_0_57]) ).

cnf(c_0_61,negated_conjecture,
    ( multiply(inverse(sk_c9),sk_c10) = sk_c5
    | multiply(sk_c10,sk_c4) = sk_c9 ),
    inference(spm,[status(thm)],[c_0_30,c_0_58]) ).

cnf(c_0_62,negated_conjecture,
    ( multiply(inverse(sk_c7),sk_c9) = sk_c8
    | multiply(sk_c10,sk_c4) = sk_c9 ),
    inference(spm,[status(thm)],[c_0_30,c_0_35]) ).

cnf(c_0_63,negated_conjecture,
    ( multiply(sk_c10,multiply(X1,sk_c10)) != sk_c9
    | multiply(inverse(X2),sk_c10) != sk_c9
    | multiply(inverse(X3),sk_c9) != sk_c10
    | multiply(X2,inverse(X2)) != sk_c9
    | multiply(X3,inverse(X3)) != sk_c10
    | multiply(X4,sk_c9) != sk_c10
    | multiply(X5,sk_c9) != sk_c10
    | inverse(X4) != sk_c9
    | inverse(X5) != sk_c10
    | inverse(X1) != sk_c10 ),
    inference(er,[status(thm)],[inference(er,[status(thm)],[inference(er,[status(thm)],[c_0_59])])]) ).

cnf(c_0_64,negated_conjecture,
    ( multiply(inverse(sk_c5),sk_c10) = sk_c10
    | multiply(sk_c10,sk_c4) = sk_c9 ),
    inference(spm,[status(thm)],[c_0_30,c_0_60]) ).

cnf(c_0_65,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | sk_c5 = sk_c10 ),
    inference(spm,[status(thm)],[c_0_56,c_0_61]) ).

cnf(c_0_66,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | multiply(sk_c10,sk_c10) = sk_c9 ),
    inference(spm,[status(thm)],[c_0_39,c_0_40]) ).

cnf(c_0_67,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | multiply(sk_c8,sk_c9) = sk_c8 ),
    inference(spm,[status(thm)],[c_0_62,c_0_38]) ).

cnf(c_0_68,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | multiply(sk_c9,sk_c10) = sk_c9 ),
    inference(spm,[status(thm)],[c_0_41,c_0_51]) ).

cnf(c_0_69,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | multiply(inverse(X1),sk_c10) != sk_c9
    | multiply(inverse(X2),sk_c9) != sk_c10
    | multiply(X1,inverse(X1)) != sk_c9
    | multiply(X2,inverse(X2)) != sk_c10
    | multiply(X3,sk_c9) != sk_c10
    | multiply(X4,sk_c9) != sk_c10
    | inverse(X3) != sk_c9
    | inverse(X4) != sk_c10 ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_63,c_0_64]),c_0_37]),c_0_65]),c_0_66]) ).

cnf(c_0_70,plain,
    inverse(identity) = identity,
    inference(spm,[status(thm)],[c_0_28,c_0_32]) ).

cnf(c_0_71,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | identity = sk_c9 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_67]),c_0_28]) ).

cnf(c_0_72,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | sk_c9 = sk_c10 ),
    inference(spm,[status(thm)],[c_0_68,c_0_53]) ).

cnf(c_0_73,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | multiply(inverse(X1),sk_c9) != sk_c10
    | multiply(X1,inverse(X1)) != sk_c10
    | multiply(X2,sk_c9) != sk_c10
    | multiply(X3,sk_c9) != sk_c10
    | inverse(X2) != sk_c9
    | inverse(X3) != sk_c10 ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_69,c_0_70]),c_0_29]),c_0_29]),c_0_71]),c_0_72]) ).

cnf(c_0_74,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | identity = sk_c10 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_68]),c_0_28]) ).

cnf(c_0_75,negated_conjecture,
    ( inverse(multiply(sk_c9,sk_c5)) = sk_c6
    | multiply(sk_c10,sk_c4) = sk_c9 ),
    inference(spm,[status(thm)],[c_0_37,c_0_52]) ).

cnf(c_0_76,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | multiply(X1,sk_c9) != sk_c10
    | multiply(X2,sk_c9) != sk_c10
    | inverse(X1) != sk_c9
    | inverse(X2) != sk_c10 ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_73,c_0_70]),c_0_29]),c_0_29]),c_0_74]),c_0_72]) ).

cnf(c_0_77,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | inverse(sk_c10) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_75,c_0_58]) ).

cnf(c_0_78,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | multiply(X1,sk_c9) != sk_c10
    | inverse(X1) != sk_c10 ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_76,c_0_28]),c_0_37])]),c_0_74]) ).

cnf(c_0_79,negated_conjecture,
    ( multiply(sk_c10,sk_c4) = sk_c9
    | inverse(sk_c6) = sk_c10 ),
    inference(spm,[status(thm)],[c_0_37,c_0_77]) ).

cnf(c_0_80,negated_conjecture,
    ( inverse(sk_c1) = sk_c2
    | inverse(sk_c5) = sk_c10 ),
    prove_this_8 ).

cnf(c_0_81,negated_conjecture,
    ( multiply(sk_c1,sk_c2) = sk_c10
    | multiply(sk_c5,sk_c9) = sk_c10 ),
    prove_this_2 ).

cnf(c_0_82,negated_conjecture,
    multiply(sk_c10,sk_c4) = sk_c9,
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_78,c_0_79]),c_0_34]) ).

cnf(c_0_83,negated_conjecture,
    ( inverse(sk_c1) = sk_c2
    | inverse(sk_c10) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_37,c_0_80]) ).

cnf(c_0_84,negated_conjecture,
    ( multiply(inverse(sk_c5),sk_c10) = sk_c9
    | multiply(sk_c1,sk_c2) = sk_c10 ),
    inference(spm,[status(thm)],[c_0_30,c_0_81]) ).

cnf(c_0_85,negated_conjecture,
    ( inverse(sk_c1) = sk_c2
    | multiply(sk_c5,sk_c9) = sk_c10 ),
    prove_this_9 ).

cnf(c_0_86,negated_conjecture,
    multiply(inverse(sk_c10),sk_c9) = sk_c4,
    inference(spm,[status(thm)],[c_0_30,c_0_82]) ).

cnf(c_0_87,negated_conjecture,
    ( multiply(sk_c2,sk_c1) = identity
    | inverse(sk_c10) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_28,c_0_83]) ).

cnf(c_0_88,negated_conjecture,
    ( inverse(sk_c3) = sk_c10
    | inverse(sk_c5) = sk_c10 ),
    prove_this_36 ).

cnf(c_0_89,negated_conjecture,
    ( multiply(inverse(inverse(sk_c5)),sk_c9) = sk_c10
    | multiply(sk_c1,sk_c2) = sk_c10 ),
    inference(spm,[status(thm)],[c_0_30,c_0_84]) ).

cnf(c_0_90,negated_conjecture,
    ( multiply(sk_c1,sk_c2) = sk_c10
    | inverse(sk_c5) = sk_c10 ),
    prove_this_1 ).

cnf(c_0_91,negated_conjecture,
    ( multiply(sk_c5,sk_c9) = sk_c10
    | multiply(sk_c2,sk_c1) = identity ),
    inference(spm,[status(thm)],[c_0_28,c_0_85]) ).

cnf(c_0_92,negated_conjecture,
    ( multiply(sk_c2,sk_c1) = identity
    | multiply(sk_c5,sk_c9) = sk_c4 ),
    inference(spm,[status(thm)],[c_0_86,c_0_87]) ).

cnf(c_0_93,negated_conjecture,
    ( multiply(sk_c3,sk_c10) = sk_c4
    | multiply(sk_c5,sk_c9) = sk_c10 ),
    prove_this_30 ).

cnf(c_0_94,negated_conjecture,
    ( inverse(sk_c3) = sk_c10
    | inverse(sk_c10) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_37,c_0_88]) ).

cnf(c_0_95,negated_conjecture,
    ( multiply(inverse(sk_c10),sk_c9) = sk_c10
    | multiply(sk_c1,sk_c2) = sk_c10 ),
    inference(spm,[status(thm)],[c_0_89,c_0_90]) ).

cnf(c_0_96,negated_conjecture,
    ( multiply(sk_c2,sk_c1) = identity
    | sk_c4 = sk_c10 ),
    inference(spm,[status(thm)],[c_0_91,c_0_92]) ).

cnf(c_0_97,negated_conjecture,
    ( multiply(inverse(sk_c5),sk_c10) = sk_c9
    | multiply(sk_c3,sk_c10) = sk_c4 ),
    inference(spm,[status(thm)],[c_0_30,c_0_93]) ).

cnf(c_0_98,negated_conjecture,
    ( inverse(sk_c3) = sk_c10
    | multiply(sk_c5,sk_c9) = sk_c10 ),
    prove_this_37 ).

cnf(c_0_99,negated_conjecture,
    ( multiply(inverse(sk_c10),sk_c9) = sk_c4
    | sk_c9 = sk_c10 ),
    inference(spm,[status(thm)],[c_0_30,c_0_72]) ).

cnf(c_0_100,negated_conjecture,
    ( inverse(sk_c10) = sk_c5
    | inverse(sk_c10) = sk_c3 ),
    inference(spm,[status(thm)],[c_0_37,c_0_94]) ).

cnf(c_0_101,negated_conjecture,
    ( multiply(sk_c1,sk_c2) = sk_c10
    | sk_c4 = sk_c10 ),
    inference(spm,[status(thm)],[c_0_95,c_0_86]) ).

cnf(c_0_102,negated_conjecture,
    ( inverse(sk_c2) = sk_c1
    | sk_c4 = sk_c10 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_96]),c_0_32]) ).

cnf(c_0_103,negated_conjecture,
    ( multiply(inverse(inverse(sk_c5)),sk_c9) = sk_c10
    | multiply(sk_c3,sk_c10) = sk_c4 ),
    inference(spm,[status(thm)],[c_0_30,c_0_97]) ).

cnf(c_0_104,negated_conjecture,
    ( multiply(sk_c3,sk_c10) = sk_c4
    | inverse(sk_c5) = sk_c10 ),
    prove_this_29 ).

cnf(c_0_105,negated_conjecture,
    ( multiply(sk_c5,sk_c9) = sk_c10
    | inverse(sk_c10) = sk_c3 ),
    inference(spm,[status(thm)],[c_0_37,c_0_98]) ).

cnf(c_0_106,negated_conjecture,
    ( multiply(sk_c5,sk_c9) = sk_c4
    | inverse(sk_c10) = sk_c3
    | sk_c9 = sk_c10 ),
    inference(spm,[status(thm)],[c_0_99,c_0_100]) ).

cnf(c_0_107,negated_conjecture,
    ( multiply(sk_c3,sk_c10) = sk_c4
    | multiply(sk_c6,sk_c9) = sk_c10 ),
    prove_this_31 ).

cnf(c_0_108,negated_conjecture,
    ( multiply(inverse(sk_c1),sk_c10) = sk_c2
    | sk_c4 = sk_c10 ),
    inference(spm,[status(thm)],[c_0_30,c_0_101]) ).

cnf(c_0_109,negated_conjecture,
    ( inverse(sk_c1) = sk_c2
    | sk_c4 = sk_c10 ),
    inference(spm,[status(thm)],[c_0_37,c_0_102]) ).

cnf(c_0_110,negated_conjecture,
    ( multiply(inverse(sk_c10),sk_c9) = sk_c10
    | multiply(sk_c3,sk_c10) = sk_c4 ),
    inference(spm,[status(thm)],[c_0_103,c_0_104]) ).

cnf(c_0_111,negated_conjecture,
    ( multiply(sk_c5,sk_c9) = sk_c10
    | multiply(sk_c3,sk_c9) = sk_c4
    | sk_c9 = sk_c10 ),
    inference(spm,[status(thm)],[c_0_99,c_0_105]) ).

cnf(c_0_112,negated_conjecture,
    ( multiply(sk_c5,sk_c9) = sk_c4
    | multiply(sk_c3,sk_c9) = sk_c4
    | sk_c9 = sk_c10 ),
    inference(spm,[status(thm)],[c_0_99,c_0_106]) ).

cnf(c_0_113,negated_conjecture,
    ( multiply(sk_c3,sk_c10) = sk_c4
    | multiply(sk_c7,sk_c8) = sk_c9 ),
    prove_this_33 ).

cnf(c_0_114,negated_conjecture,
    ( multiply(inverse(sk_c6),sk_c10) = sk_c9
    | multiply(sk_c3,sk_c10) = sk_c4 ),
    inference(spm,[status(thm)],[c_0_30,c_0_107]) ).

cnf(c_0_115,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_116,negated_conjecture,
    ( multiply(sk_c2,sk_c10) = sk_c2
    | sk_c4 = sk_c10 ),
    inference(spm,[status(thm)],[c_0_108,c_0_109]) ).

cnf(c_0_117,negated_conjecture,
    ( multiply(sk_c3,sk_c10) = sk_c4
    | sk_c9 = sk_c10
    | sk_c4 = sk_c10 ),
    inference(spm,[status(thm)],[c_0_110,c_0_99]) ).

cnf(c_0_118,negated_conjecture,
    ( multiply(sk_c3,sk_c9) = sk_c4
    | sk_c9 = sk_c10
    | sk_c4 = sk_c10 ),
    inference(spm,[status(thm)],[c_0_111,c_0_112]) ).

cnf(c_0_119,negated_conjecture,
    ( multiply(inverse(sk_c7),sk_c9) = sk_c8
    | multiply(sk_c3,sk_c10) = sk_c4 ),
    inference(spm,[status(thm)],[c_0_30,c_0_113]) ).

cnf(c_0_120,negated_conjecture,
    ( multiply(sk_c3,sk_c10) = sk_c4
    | inverse(sk_c7) = sk_c8 ),
    prove_this_34 ).

cnf(c_0_121,negated_conjecture,
    ( multiply(inverse(inverse(sk_c6)),sk_c9) = sk_c10
    | multiply(sk_c3,sk_c10) = sk_c4 ),
    inference(spm,[status(thm)],[c_0_30,c_0_114]) ).

cnf(c_0_122,negated_conjecture,
    ( multiply(sk_c3,sk_c10) = sk_c4
    | inverse(sk_c6) = sk_c9 ),
    prove_this_32 ).

cnf(c_0_123,negated_conjecture,
    ( inverse(sk_c10) = sk_c3
    | sk_c5 != sk_c3 ),
    inference(ef,[status(thm)],[c_0_100]) ).

cnf(c_0_124,negated_conjecture,
    ( multiply(sk_c10,X1) = X1
    | sk_c4 = sk_c10 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_115,c_0_116]),c_0_30]) ).

cnf(c_0_125,negated_conjecture,
    ( multiply(inverse(sk_c3),sk_c4) = sk_c10
    | sk_c4 = sk_c10
    | sk_c9 = sk_c10 ),
    inference(spm,[status(thm)],[c_0_30,c_0_117]) ).

cnf(c_0_126,negated_conjecture,
    ( multiply(inverse(sk_c3),sk_c4) = sk_c9
    | sk_c4 = sk_c10
    | sk_c9 = sk_c10 ),
    inference(spm,[status(thm)],[c_0_30,c_0_118]) ).

cnf(c_0_127,negated_conjecture,
    ( multiply(sk_c3,sk_c10) = sk_c4
    | multiply(sk_c8,sk_c9) = sk_c8 ),
    inference(spm,[status(thm)],[c_0_119,c_0_120]) ).

cnf(c_0_128,negated_conjecture,
    ( multiply(sk_c3,sk_c10) = sk_c4
    | identity = sk_c10 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_121,c_0_122]),c_0_28]) ).

cnf(c_0_129,negated_conjecture,
    ( multiply(sk_c3,sk_c10) = identity
    | sk_c5 != sk_c3 ),
    inference(spm,[status(thm)],[c_0_28,c_0_123]) ).

cnf(c_0_130,negated_conjecture,
    ( sk_c4 = sk_c10
    | sk_c4 = sk_c9 ),
    inference(spm,[status(thm)],[c_0_82,c_0_124]) ).

cnf(c_0_131,negated_conjecture,
    ( sk_c4 = sk_c10
    | sk_c9 = sk_c10 ),
    inference(spm,[status(thm)],[c_0_125,c_0_126]) ).

cnf(c_0_132,negated_conjecture,
    ( multiply(inverse(sk_c3),sk_c4) = sk_c10
    | multiply(sk_c8,sk_c9) = sk_c8 ),
    inference(spm,[status(thm)],[c_0_30,c_0_127]) ).

cnf(c_0_133,negated_conjecture,
    ( inverse(sk_c3) = sk_c10
    | multiply(sk_c7,sk_c8) = sk_c9 ),
    prove_this_40 ).

cnf(c_0_134,negated_conjecture,
    ( identity = sk_c10
    | identity = sk_c4
    | sk_c5 != sk_c3 ),
    inference(spm,[status(thm)],[c_0_128,c_0_129]) ).

cnf(c_0_135,negated_conjecture,
    sk_c4 = sk_c10,
    inference(csr,[status(thm)],[inference(ef,[status(thm)],[c_0_130]),c_0_131]) ).

cnf(c_0_136,negated_conjecture,
    ( inverse(sk_c3) = sk_c10
    | inverse(sk_c7) = sk_c8 ),
    prove_this_41 ).

cnf(c_0_137,negated_conjecture,
    ( multiply(sk_c7,sk_c8) = sk_c9
    | multiply(sk_c8,sk_c9) = sk_c8
    | multiply(sk_c10,sk_c4) = sk_c10 ),
    inference(spm,[status(thm)],[c_0_132,c_0_133]) ).

cnf(c_0_138,negated_conjecture,
    ( identity = sk_c10
    | sk_c5 != sk_c3 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_134,c_0_135])]) ).

cnf(c_0_139,negated_conjecture,
    ( multiply(sk_c8,multiply(sk_c7,X1)) = X1
    | inverse(sk_c3) = sk_c10 ),
    inference(spm,[status(thm)],[c_0_30,c_0_136]) ).

cnf(c_0_140,negated_conjecture,
    ( multiply(sk_c8,sk_c9) = sk_c8
    | multiply(sk_c7,sk_c8) = sk_c9
    | sk_c9 = sk_c10 ),
    inference(rw,[status(thm)],[c_0_137,c_0_82]) ).

cnf(c_0_141,negated_conjecture,
    ( inverse(sk_c10) = sk_c10
    | sk_c5 != sk_c3 ),
    inference(spm,[status(thm)],[c_0_70,c_0_138]) ).

cnf(c_0_142,negated_conjecture,
    multiply(sk_c10,sk_c10) = sk_c9,
    inference(rw,[status(thm)],[c_0_82,c_0_135]) ).

cnf(c_0_143,negated_conjecture,
    ( multiply(sk_c1,sk_c2) = sk_c10
    | multiply(sk_c10,sk_c5) = identity ),
    inference(spm,[status(thm)],[c_0_28,c_0_90]) ).

cnf(c_0_144,negated_conjecture,
    ( multiply(sk_c8,sk_c9) = sk_c8
    | multiply(sk_c10,sk_c4) = sk_c10
    | inverse(sk_c10) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_132,c_0_94]) ).

cnf(c_0_145,negated_conjecture,
    ( multiply(sk_c8,sk_c9) = sk_c8
    | inverse(sk_c3) = sk_c10
    | sk_c9 = sk_c10 ),
    inference(spm,[status(thm)],[c_0_139,c_0_140]) ).

cnf(c_0_146,negated_conjecture,
    ( identity = sk_c9
    | sk_c5 != sk_c3 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_141]),c_0_142]) ).

cnf(c_0_147,negated_conjecture,
    ( multiply(inverse(sk_c1),sk_c10) = sk_c2
    | multiply(sk_c10,sk_c5) = identity ),
    inference(spm,[status(thm)],[c_0_30,c_0_143]) ).

cnf(c_0_148,negated_conjecture,
    ( multiply(sk_c10,sk_c5) = identity
    | inverse(sk_c1) = sk_c2 ),
    inference(spm,[status(thm)],[c_0_28,c_0_80]) ).

cnf(c_0_149,negated_conjecture,
    ( multiply(sk_c8,sk_c9) = sk_c8
    | inverse(sk_c10) = sk_c5
    | sk_c9 = sk_c10 ),
    inference(rw,[status(thm)],[c_0_144,c_0_82]) ).

cnf(c_0_150,negated_conjecture,
    ( multiply(sk_c8,sk_c9) = sk_c8
    | inverse(sk_c10) = sk_c3
    | sk_c9 = sk_c10 ),
    inference(spm,[status(thm)],[c_0_37,c_0_145]) ).

cnf(c_0_151,negated_conjecture,
    ( multiply(X1,sk_c9) = X1
    | sk_c5 != sk_c3 ),
    inference(spm,[status(thm)],[c_0_32,c_0_146]) ).

cnf(c_0_152,negated_conjecture,
    multiply(sk_c10,multiply(sk_c4,X1)) = multiply(sk_c9,X1),
    inference(spm,[status(thm)],[c_0_27,c_0_82]) ).

cnf(c_0_153,negated_conjecture,
    ( multiply(sk_c10,sk_c5) = identity
    | multiply(sk_c2,sk_c10) = sk_c2 ),
    inference(spm,[status(thm)],[c_0_147,c_0_148]) ).

cnf(c_0_154,negated_conjecture,
    ( multiply(sk_c8,sk_c9) = sk_c8
    | sk_c9 = sk_c10 ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_149,c_0_150]),c_0_151]) ).

cnf(c_0_155,negated_conjecture,
    multiply(sk_c10,multiply(sk_c10,X1)) = multiply(sk_c9,X1),
    inference(rw,[status(thm)],[c_0_152,c_0_135]) ).

cnf(c_0_156,negated_conjecture,
    ( multiply(sk_c10,sk_c5) = identity
    | identity = sk_c10 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_153]),c_0_28]) ).

cnf(c_0_157,negated_conjecture,
    ( inverse(sk_c3) = sk_c10
    | inverse(sk_c6) = sk_c9 ),
    prove_this_39 ).

cnf(c_0_158,negated_conjecture,
    ( sk_c9 = sk_c10
    | identity = sk_c9 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_154]),c_0_28]) ).

cnf(c_0_159,negated_conjecture,
    ( multiply(sk_c9,sk_c5) = sk_c10
    | identity = sk_c10 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_155,c_0_156]),c_0_32]) ).

cnf(c_0_160,negated_conjecture,
    ( multiply(sk_c9,X1) = X1
    | sk_c9 = sk_c10 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_115,c_0_154]),c_0_30]) ).

cnf(c_0_161,negated_conjecture,
    ( inverse(sk_c3) = sk_c10
    | inverse(sk_c9) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_37,c_0_157]) ).

cnf(c_0_162,negated_conjecture,
    ( multiply(X1,sk_c9) = X1
    | sk_c9 = sk_c10 ),
    inference(spm,[status(thm)],[c_0_32,c_0_158]) ).

cnf(c_0_163,negated_conjecture,
    ( sk_c9 = sk_c10
    | identity = sk_c10
    | sk_c5 = sk_c10 ),
    inference(spm,[status(thm)],[c_0_159,c_0_160]) ).

cnf(c_0_164,negated_conjecture,
    multiply(inverse(sk_c10),sk_c9) = sk_c10,
    inference(rw,[status(thm)],[c_0_86,c_0_135]) ).

cnf(c_0_165,negated_conjecture,
    ( inverse(sk_c9) = sk_c6
    | inverse(sk_c10) = sk_c3 ),
    inference(spm,[status(thm)],[c_0_37,c_0_161]) ).

cnf(c_0_166,negated_conjecture,
    ( inverse(sk_c9) = identity
    | sk_c9 = sk_c10 ),
    inference(spm,[status(thm)],[c_0_28,c_0_162]) ).

cnf(c_0_167,negated_conjecture,
    ( sk_c9 = sk_c10
    | sk_c5 != sk_c3 ),
    inference(spm,[status(thm)],[c_0_138,c_0_146]) ).

cnf(c_0_168,negated_conjecture,
    ( sk_c5 = sk_c10
    | sk_c9 = sk_c10 ),
    inference(spm,[status(thm)],[c_0_158,c_0_163]) ).

cnf(c_0_169,negated_conjecture,
    ( inverse(sk_c3) = sk_c10
    | multiply(sk_c6,sk_c9) = sk_c10 ),
    prove_this_38 ).

cnf(c_0_170,negated_conjecture,
    ( inverse(sk_c10) = sk_c10
    | sk_c9 = sk_c10 ),
    inference(spm,[status(thm)],[c_0_164,c_0_162]) ).

cnf(c_0_171,negated_conjecture,
    ( inverse(sk_c10) = sk_c3
    | sk_c9 = sk_c10
    | identity = sk_c6 ),
    inference(spm,[status(thm)],[c_0_165,c_0_166]) ).

cnf(c_0_172,negated_conjecture,
    ( sk_c9 = sk_c10
    | sk_c3 != sk_c10 ),
    inference(spm,[status(thm)],[c_0_167,c_0_168]) ).

cnf(c_0_173,negated_conjecture,
    ( multiply(sk_c6,sk_c9) = sk_c10
    | inverse(sk_c10) = sk_c3 ),
    inference(spm,[status(thm)],[c_0_37,c_0_169]) ).

cnf(c_0_174,negated_conjecture,
    ( identity = sk_c6
    | sk_c9 = sk_c10 ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_170,c_0_171]),c_0_172]) ).

cnf(c_0_175,negated_conjecture,
    ( multiply(sk_c6,sk_c9) = sk_c10
    | multiply(sk_c3,sk_c9) = sk_c10 ),
    inference(spm,[status(thm)],[c_0_164,c_0_173]) ).

cnf(c_0_176,negated_conjecture,
    ( multiply(sk_c6,X1) = X1
    | sk_c9 = sk_c10 ),
    inference(spm,[status(thm)],[c_0_29,c_0_174]) ).

cnf(c_0_177,negated_conjecture,
    ( multiply(sk_c3,sk_c9) = sk_c10
    | sk_c9 = sk_c10 ),
    inference(spm,[status(thm)],[c_0_175,c_0_176]) ).

cnf(c_0_178,negated_conjecture,
    ( multiply(sk_c10,multiply(X1,multiply(X2,sk_c10))) != sk_c9
    | multiply(inverse(X3),sk_c10) != sk_c9
    | multiply(inverse(X4),sk_c9) != sk_c10
    | multiply(X3,inverse(X3)) != sk_c9
    | multiply(X4,inverse(X4)) != sk_c10
    | inverse(multiply(X1,X2)) != sk_c10
    | multiply(X5,sk_c9) != sk_c10
    | multiply(X6,sk_c9) != sk_c10
    | inverse(X5) != sk_c9
    | inverse(X6) != sk_c10 ),
    inference(spm,[status(thm)],[c_0_63,c_0_27]) ).

cnf(c_0_179,negated_conjecture,
    sk_c9 = sk_c10,
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_162,c_0_177]),c_0_172]) ).

cnf(c_0_180,negated_conjecture,
    ( multiply(sk_c10,multiply(X1,identity)) != sk_c9
    | inverse(multiply(X1,inverse(sk_c10))) != sk_c10
    | multiply(inverse(X2),sk_c10) != sk_c9
    | multiply(inverse(X3),sk_c9) != sk_c10
    | multiply(X2,inverse(X2)) != sk_c9
    | multiply(X3,inverse(X3)) != sk_c10
    | multiply(X4,sk_c9) != sk_c10
    | multiply(X5,sk_c9) != sk_c10
    | inverse(X4) != sk_c9
    | inverse(X5) != sk_c10 ),
    inference(spm,[status(thm)],[c_0_178,c_0_28]) ).

cnf(c_0_181,negated_conjecture,
    identity = sk_c10,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_164,c_0_179]),c_0_28]) ).

cnf(c_0_182,negated_conjecture,
    ( inverse(multiply(X1,inverse(sk_c10))) != sk_c10
    | multiply(inverse(X2),sk_c10) != sk_c9
    | multiply(inverse(X3),sk_c9) != sk_c10
    | multiply(X2,inverse(X2)) != sk_c9
    | multiply(X3,inverse(X3)) != sk_c10
    | multiply(sk_c10,X1) != sk_c9
    | multiply(X4,sk_c9) != sk_c10
    | multiply(X5,sk_c9) != sk_c10
    | inverse(X4) != sk_c9
    | inverse(X5) != sk_c10 ),
    inference(rw,[status(thm)],[c_0_180,c_0_32]) ).

cnf(c_0_183,plain,
    multiply(inverse(X1),X1) = sk_c10,
    inference(rw,[status(thm)],[c_0_28,c_0_181]) ).

cnf(c_0_184,negated_conjecture,
    ( multiply(inverse(X1),sk_c10) != sk_c9
    | multiply(inverse(X2),sk_c9) != sk_c10
    | multiply(X1,inverse(X1)) != sk_c9
    | multiply(X2,inverse(X2)) != sk_c10
    | multiply(X3,sk_c9) != sk_c10
    | multiply(X4,sk_c9) != sk_c10
    | inverse(X3) != sk_c9
    | inverse(X4) != sk_c10
    | sk_c9 != sk_c10 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_182,c_0_29]),c_0_37]),c_0_32])]) ).

cnf(c_0_185,plain,
    multiply(X1,sk_c10) = X1,
    inference(rw,[status(thm)],[c_0_32,c_0_181]) ).

cnf(c_0_186,plain,
    multiply(X1,inverse(X1)) = sk_c10,
    inference(spm,[status(thm)],[c_0_183,c_0_37]) ).

cnf(c_0_187,plain,
    inverse(sk_c10) = sk_c10,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_70,c_0_181]),c_0_181]) ).

cnf(c_0_188,negated_conjecture,
    ( inverse(X1) != sk_c10
    | inverse(X2) != sk_c10 ),
    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(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)],[c_0_184,c_0_179]),c_0_179]),c_0_179]),c_0_179]),c_0_179]),c_0_179]),c_0_179])]),c_0_185]),c_0_185]),c_0_186]),c_0_186]),c_0_185]),c_0_185])])])]),c_0_187])]) ).

cnf(c_0_189,negated_conjecture,
    inverse(X1) != sk_c10,
    inference(spm,[status(thm)],[c_0_188,c_0_187]) ).

cnf(c_0_190,plain,
    $false,
    inference(sr,[status(thm)],[c_0_187,c_0_189]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem    : GRP209-1 : TPTP v9.2.1. Released v2.5.0.
% 0.00/0.10  % Command    : /export/starexec/sandbox2/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox2/solver/bin/cse --final-prover /export/starexec/sandbox2/solver/bin/eprover --proof-time %d --global-time-limit %d
% 0.12/0.31  % Computer : n001.cluster.edu
% 0.12/0.31  % Model    : x86_64 x86_64
% 0.12/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.31  % Memory   : 8042.1875MB
% 0.12/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.31  % CPULimit   : 300
% 0.12/0.31  % WCLimit    : 300
% 0.12/0.31  % DateTime   : Mon May  4 18:29:48 EDT 2026
% 0.12/0.31  % CPUTime    : 
% 0.12/0.32  % start to proof: theBenchmark
% 4.76/3.32  % Version  : CSE_E---1.7
% 4.76/3.32  % Problem  : theBenchmark.p
% 4.76/3.32  % SZS status Unsatisfiable for theBenchmark.p
% 4.76/3.32  % SZS output start CNFRefutation
% See solution above
% 4.76/3.34  % Total time : 2.371s
%------------------------------------------------------------------------------