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E---3.5.1.UNS-CRf.s

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%------------------------------------------------------------------------------
% File     : E---3.5.1
% Problem  : GRP289-1 : TPTP v9.3.1. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM

% Computer : n011.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Sep 24 12:39:11 PM UTC 2026

% Result   : Unsatisfiable 1.74s 0.68s
% Output   : CNFRefutation 1.74s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   56
%            Number of leaves      :   24
% Syntax   : Number of clauses     :  194 (  24 unt; 161 nHn; 165 RR)
%            Number of literals    :  527 ( 526 equ;  73 neg)
%            Maximal clause size   :   10 (   2 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   8 con; 0-2 aty)
%            Number of variables   :   65 (   0 sgn)

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

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

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

cnf(prove_this_16,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c2,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_16) ).

cnf(prove_this_26,negated_conjecture,
    ( multiply(X4,sk_c5) != sk_c6
    | inverse(X4) != sk_c6
    | multiply(X3,sk_c6) != sk_c7
    | inverse(X3) != sk_c7
    | multiply(sk_c6,sk_c7) != sk_c5
    | inverse(X2) != sk_c6
    | multiply(X2,sk_c6) != sk_c5
    | inverse(X1) != sk_c7
    | multiply(X1,sk_c7) != sk_c6
    | multiply(sk_c7,sk_c6) != sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_26) ).

cnf(prove_this_4,negated_conjecture,
    ( inverse(sk_c4) = sk_c6
    | multiply(sk_c7,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_4) ).

cnf(prove_this_21,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | inverse(sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_21) ).

cnf(prove_this_24,negated_conjecture,
    ( inverse(sk_c4) = sk_c6
    | inverse(sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_24) ).

cnf(prove_this_15,negated_conjecture,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | inverse(sk_c1) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_15) ).

cnf(prove_this_13,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | inverse(sk_c1) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_13) ).

cnf(prove_this_22,negated_conjecture,
    ( inverse(sk_c3) = sk_c7
    | inverse(sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_22) ).

cnf(prove_this_19,negated_conjecture,
    ( inverse(sk_c4) = sk_c6
    | multiply(sk_c2,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_19) ).

cnf(prove_this_9,negated_conjecture,
    ( inverse(sk_c4) = sk_c6
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_9) ).

cnf(prove_this_14,negated_conjecture,
    ( inverse(sk_c4) = sk_c6
    | inverse(sk_c1) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_14) ).

cnf(prove_this_25,negated_conjecture,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | inverse(sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_25) ).

cnf(prove_this_1,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c7,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_1) ).

cnf(prove_this_20,negated_conjecture,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | multiply(sk_c2,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_20) ).

cnf(prove_this_6,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_6) ).

cnf(prove_this_11,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | inverse(sk_c1) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_11) ).

cnf(prove_this_10,negated_conjecture,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_10) ).

cnf(prove_this_5,negated_conjecture,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | multiply(sk_c7,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_5) ).

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

cnf(prove_this_12,negated_conjecture,
    ( inverse(sk_c3) = sk_c7
    | inverse(sk_c1) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_12) ).

cnf(prove_this_7,negated_conjecture,
    ( inverse(sk_c3) = sk_c7
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_7) ).

cnf(c_0_24,axiom,
    multiply(multiply(X1,X2),X3) = multiply(X1,multiply(X2,X3)),
    associativity ).

cnf(c_0_25,axiom,
    multiply(inverse(X1),X1) = identity,
    left_inverse ).

cnf(c_0_26,axiom,
    multiply(identity,X1) = X1,
    left_identity ).

cnf(c_0_27,plain,
    multiply(inverse(X1),multiply(X1,X2)) = X2,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_25]),c_0_26]) ).

cnf(c_0_28,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c2,sk_c6) = sk_c5 ),
    prove_this_16 ).

cnf(c_0_29,plain,
    multiply(inverse(inverse(X1)),identity) = X1,
    inference(spm,[status(thm)],[c_0_27,c_0_25]) ).

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

cnf(c_0_31,negated_conjecture,
    ( multiply(X4,sk_c5) != sk_c6
    | inverse(X4) != sk_c6
    | multiply(X3,sk_c6) != sk_c7
    | inverse(X3) != sk_c7
    | multiply(sk_c6,sk_c7) != sk_c5
    | inverse(X2) != sk_c6
    | multiply(X2,sk_c6) != sk_c5
    | inverse(X1) != sk_c7
    | multiply(X1,sk_c7) != sk_c6
    | multiply(sk_c7,sk_c6) != sk_c5 ),
    inference(fof_simplification,[status(thm)],[prove_this_26]) ).

cnf(c_0_32,negated_conjecture,
    ( inverse(sk_c4) = sk_c6
    | multiply(sk_c7,sk_c6) = sk_c5 ),
    prove_this_4 ).

cnf(c_0_33,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(inverse(sk_c2),sk_c5) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_27,c_0_28]) ).

cnf(c_0_34,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | inverse(sk_c2) = sk_c6 ),
    prove_this_21 ).

cnf(c_0_35,plain,
    multiply(X1,identity) = X1,
    inference(rw,[status(thm)],[c_0_29,c_0_30]) ).

cnf(c_0_36,negated_conjecture,
    ( multiply(X4,sk_c5) != sk_c6
    | inverse(X4) != sk_c6
    | multiply(X3,sk_c6) != sk_c7
    | inverse(X3) != sk_c7
    | multiply(sk_c6,sk_c7) != sk_c5
    | inverse(X2) != sk_c6
    | multiply(X2,sk_c6) != sk_c5
    | inverse(X1) != sk_c7
    | multiply(X1,sk_c7) != sk_c6
    | multiply(sk_c7,sk_c6) != sk_c5 ),
    c_0_31 ).

cnf(c_0_37,negated_conjecture,
    ( multiply(sk_c6,sk_c4) = identity
    | multiply(sk_c7,sk_c6) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_25,c_0_32]) ).

cnf(c_0_38,negated_conjecture,
    ( multiply(sk_c6,sk_c5) = sk_c6
    | multiply(sk_c6,sk_c7) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_33,c_0_34]) ).

cnf(c_0_39,plain,
    inverse(inverse(X1)) = X1,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_35]),c_0_35]) ).

cnf(c_0_40,negated_conjecture,
    ( inverse(sk_c4) = sk_c6
    | inverse(sk_c2) = sk_c6 ),
    prove_this_24 ).

cnf(c_0_41,negated_conjecture,
    ( inverse(X4) != sk_c7
    | inverse(X3) != sk_c6
    | inverse(X2) != sk_c7
    | inverse(X1) != sk_c6
    | multiply(X4,sk_c7) != sk_c6
    | multiply(X3,sk_c6) != sk_c5
    | multiply(X2,sk_c6) != sk_c7
    | multiply(X1,sk_c5) != sk_c6
    | multiply(sk_c6,sk_c7) != sk_c5
    | multiply(sk_c6,sk_c4) = identity ),
    inference(spm,[status(thm)],[c_0_36,c_0_37]) ).

cnf(c_0_42,negated_conjecture,
    ( identity = sk_c5
    | multiply(sk_c6,sk_c7) = sk_c5 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_38]),c_0_25]) ).

cnf(c_0_43,negated_conjecture,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | inverse(sk_c1) = sk_c7 ),
    prove_this_15 ).

cnf(c_0_44,negated_conjecture,
    ( inverse(sk_c6) = sk_c4
    | inverse(sk_c2) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_39,c_0_40]) ).

cnf(c_0_45,negated_conjecture,
    ( inverse(X4) != sk_c7
    | inverse(X3) != sk_c6
    | inverse(X2) != sk_c7
    | inverse(X1) != sk_c6
    | multiply(X4,sk_c7) != sk_c6
    | multiply(X3,sk_c6) != sk_c5
    | multiply(X2,sk_c6) != sk_c7
    | multiply(X1,sk_c5) != sk_c6
    | identity = sk_c5
    | multiply(sk_c6,sk_c4) = identity ),
    inference(spm,[status(thm)],[c_0_41,c_0_42]) ).

cnf(c_0_46,negated_conjecture,
    ( multiply(sk_c7,sk_c1) = identity
    | multiply(sk_c4,sk_c5) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_25,c_0_43]) ).

cnf(c_0_47,negated_conjecture,
    ( inverse(sk_c6) = sk_c2
    | inverse(sk_c6) = sk_c4 ),
    inference(spm,[status(thm)],[c_0_39,c_0_44]) ).

cnf(c_0_48,negated_conjecture,
    ( inverse(X3) != sk_c7
    | inverse(X2) != sk_c6
    | inverse(X1) != sk_c7
    | inverse(sk_c4) != sk_c6
    | multiply(X3,sk_c7) != sk_c6
    | multiply(X2,sk_c6) != sk_c5
    | multiply(X1,sk_c6) != sk_c7
    | identity = sk_c5
    | multiply(sk_c6,sk_c4) = identity
    | multiply(sk_c7,sk_c1) = identity ),
    inference(spm,[status(thm)],[c_0_45,c_0_46]) ).

cnf(c_0_49,negated_conjecture,
    ( inverse(sk_c4) = sk_c6
    | inverse(sk_c6) = sk_c2 ),
    inference(spm,[status(thm)],[c_0_39,c_0_47]) ).

cnf(c_0_50,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | inverse(sk_c1) = sk_c7 ),
    prove_this_13 ).

cnf(c_0_51,negated_conjecture,
    ( inverse(sk_c3) = sk_c7
    | inverse(sk_c2) = sk_c6 ),
    prove_this_22 ).

cnf(c_0_52,negated_conjecture,
    ( inverse(X3) != sk_c7
    | inverse(X2) != sk_c6
    | inverse(X1) != sk_c7
    | multiply(X3,sk_c7) != sk_c6
    | multiply(X2,sk_c6) != sk_c5
    | multiply(X1,sk_c6) != sk_c7
    | identity = sk_c5
    | inverse(sk_c6) = sk_c2
    | multiply(sk_c7,sk_c1) = identity
    | multiply(sk_c6,sk_c4) = identity ),
    inference(spm,[status(thm)],[c_0_48,c_0_49]) ).

cnf(c_0_53,negated_conjecture,
    ( multiply(sk_c7,sk_c1) = identity
    | multiply(sk_c3,sk_c6) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_25,c_0_50]) ).

cnf(c_0_54,negated_conjecture,
    ( inverse(sk_c6) = sk_c2
    | inverse(sk_c3) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_39,c_0_51]) ).

cnf(c_0_55,negated_conjecture,
    ( inverse(sk_c4) = sk_c6
    | multiply(sk_c2,sk_c6) = sk_c5 ),
    prove_this_19 ).

cnf(c_0_56,negated_conjecture,
    ( inverse(X2) != sk_c7
    | inverse(X1) != sk_c6
    | multiply(X2,sk_c7) != sk_c6
    | multiply(X1,sk_c6) != sk_c5
    | identity = sk_c5
    | inverse(sk_c6) = sk_c2
    | multiply(sk_c6,sk_c4) = identity
    | multiply(sk_c7,sk_c1) = identity ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_52,c_0_53]),c_0_54]) ).

cnf(c_0_57,negated_conjecture,
    ( multiply(sk_c6,sk_c4) = identity
    | multiply(sk_c2,sk_c6) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_25,c_0_55]) ).

cnf(c_0_58,negated_conjecture,
    ( inverse(sk_c2) = sk_c6
    | multiply(sk_c6,sk_c4) = identity ),
    inference(spm,[status(thm)],[c_0_25,c_0_40]) ).

cnf(c_0_59,negated_conjecture,
    ( inverse(sk_c4) = sk_c6
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    prove_this_9 ).

cnf(c_0_60,negated_conjecture,
    ( inverse(sk_c4) = sk_c6
    | inverse(sk_c1) = sk_c7 ),
    prove_this_14 ).

cnf(c_0_61,negated_conjecture,
    ( inverse(X1) != sk_c7
    | multiply(X1,sk_c7) != sk_c6
    | identity = sk_c5
    | inverse(sk_c6) = sk_c2
    | multiply(sk_c7,sk_c1) = identity
    | multiply(sk_c6,sk_c4) = identity ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_56,c_0_57]),c_0_58]) ).

cnf(c_0_62,negated_conjecture,
    ( multiply(sk_c6,sk_c4) = identity
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_25,c_0_59]) ).

cnf(c_0_63,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | multiply(sk_c6,sk_c4) = identity ),
    inference(spm,[status(thm)],[c_0_25,c_0_60]) ).

cnf(c_0_64,negated_conjecture,
    ( identity = sk_c5
    | inverse(sk_c6) = sk_c2
    | multiply(sk_c6,sk_c4) = identity
    | multiply(sk_c7,sk_c1) = identity ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_61,c_0_62]),c_0_63]) ).

cnf(c_0_65,negated_conjecture,
    ( identity = sk_c5
    | multiply(sk_c2,sk_c6) = identity
    | multiply(sk_c7,sk_c1) = identity
    | multiply(sk_c6,sk_c4) = identity ),
    inference(spm,[status(thm)],[c_0_25,c_0_64]) ).

cnf(c_0_66,negated_conjecture,
    ( identity = sk_c5
    | multiply(sk_c6,sk_c4) = identity
    | multiply(sk_c7,sk_c1) = identity ),
    inference(spm,[status(thm)],[c_0_57,c_0_65]) ).

cnf(c_0_67,negated_conjecture,
    ( identity = sk_c5
    | inverse(sk_c7) = sk_c1
    | multiply(sk_c6,sk_c4) = identity ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_66]),c_0_35]) ).

cnf(c_0_68,negated_conjecture,
    ( identity = sk_c5
    | multiply(sk_c1,sk_c7) = identity
    | multiply(sk_c6,sk_c4) = identity ),
    inference(spm,[status(thm)],[c_0_25,c_0_67]) ).

cnf(c_0_69,negated_conjecture,
    ( identity = sk_c6
    | identity = sk_c5
    | multiply(sk_c6,sk_c4) = identity ),
    inference(spm,[status(thm)],[c_0_62,c_0_68]) ).

cnf(c_0_70,negated_conjecture,
    ( identity = sk_c5
    | identity = sk_c6
    | inverse(sk_c6) = sk_c4 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_69]),c_0_35]) ).

cnf(c_0_71,negated_conjecture,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | inverse(sk_c2) = sk_c6 ),
    prove_this_25 ).

cnf(c_0_72,negated_conjecture,
    ( identity = sk_c6
    | identity = sk_c5
    | multiply(sk_c4,multiply(sk_c6,X1)) = X1 ),
    inference(spm,[status(thm)],[c_0_27,c_0_70]) ).

cnf(c_0_73,negated_conjecture,
    ( inverse(sk_c6) = sk_c2
    | multiply(sk_c4,sk_c5) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_39,c_0_71]) ).

cnf(c_0_74,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c7,sk_c6) = sk_c5 ),
    prove_this_1 ).

cnf(c_0_75,negated_conjecture,
    ( sk_c4 != sk_c2
    | inverse(sk_c6) = sk_c2 ),
    inference(ef,[status(thm)],[c_0_47]) ).

cnf(c_0_76,negated_conjecture,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | multiply(sk_c2,sk_c6) = sk_c5 ),
    prove_this_20 ).

cnf(c_0_77,negated_conjecture,
    ( identity = sk_c5
    | identity = sk_c6
    | multiply(sk_c4,sk_c5) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_72,c_0_42]) ).

cnf(c_0_78,negated_conjecture,
    ( sk_c4 = sk_c2
    | identity = sk_c6
    | identity = sk_c5
    | multiply(sk_c4,sk_c5) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_73,c_0_70]) ).

cnf(c_0_79,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c7,multiply(sk_c6,X1)) = multiply(sk_c5,X1) ),
    inference(spm,[status(thm)],[c_0_24,c_0_74]) ).

cnf(c_0_80,negated_conjecture,
    ( multiply(sk_c6,sk_c2) = identity
    | multiply(sk_c6,sk_c7) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_25,c_0_34]) ).

cnf(c_0_81,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c2,multiply(sk_c6,X1)) = multiply(sk_c5,X1) ),
    inference(spm,[status(thm)],[c_0_24,c_0_28]) ).

cnf(c_0_82,negated_conjecture,
    ( sk_c4 != sk_c2
    | multiply(sk_c2,sk_c6) = identity ),
    inference(spm,[status(thm)],[c_0_25,c_0_75]) ).

cnf(c_0_83,negated_conjecture,
    ( sk_c7 = sk_c6
    | identity = sk_c6
    | identity = sk_c5
    | multiply(sk_c2,sk_c6) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_76,c_0_77]) ).

cnf(c_0_84,negated_conjecture,
    ( sk_c7 = sk_c6
    | identity = sk_c5
    | identity = sk_c6
    | sk_c4 = sk_c2 ),
    inference(spm,[status(thm)],[c_0_78,c_0_77]) ).

cnf(c_0_85,negated_conjecture,
    ( multiply(sk_c5,sk_c2) = sk_c7
    | multiply(sk_c6,sk_c7) = sk_c5 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_79,c_0_80]),c_0_35]) ).

cnf(c_0_86,negated_conjecture,
    ( multiply(sk_c5,sk_c2) = sk_c2
    | multiply(sk_c6,sk_c7) = sk_c5 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_81,c_0_80]),c_0_35]) ).

cnf(c_0_87,negated_conjecture,
    ( identity = sk_c5
    | identity = sk_c6
    | sk_c7 = sk_c6 ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_82,c_0_83]),c_0_84]) ).

cnf(c_0_88,negated_conjecture,
    ( sk_c2 = sk_c7
    | multiply(sk_c6,sk_c7) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_85,c_0_86]) ).

cnf(c_0_89,negated_conjecture,
    ( multiply(sk_c6,sk_c2) = identity
    | multiply(sk_c4,sk_c5) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_25,c_0_71]) ).

cnf(c_0_90,negated_conjecture,
    ( sk_c7 = sk_c6
    | identity = sk_c6
    | multiply(X1,sk_c5) = X1 ),
    inference(spm,[status(thm)],[c_0_35,c_0_87]) ).

cnf(c_0_91,plain,
    multiply(inverse(identity),X1) = X1,
    inference(spm,[status(thm)],[c_0_27,c_0_26]) ).

cnf(c_0_92,negated_conjecture,
    ( sk_c2 = sk_c7
    | multiply(inverse(sk_c6),sk_c5) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_27,c_0_88]) ).

cnf(c_0_93,negated_conjecture,
    ( sk_c4 = sk_c6
    | identity = sk_c6
    | sk_c7 = sk_c6
    | multiply(sk_c6,sk_c2) = identity ),
    inference(spm,[status(thm)],[c_0_89,c_0_90]) ).

cnf(c_0_94,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    prove_this_6 ).

cnf(c_0_95,plain,
    multiply(inverse(inverse(identity)),X1) = X1,
    inference(spm,[status(thm)],[c_0_27,c_0_91]) ).

cnf(c_0_96,negated_conjecture,
    ( sk_c2 = sk_c7
    | identity = sk_c6
    | sk_c7 = sk_c6
    | inverse(sk_c6) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_92,c_0_90]) ).

cnf(c_0_97,negated_conjecture,
    ( sk_c7 = sk_c6
    | identity = sk_c6
    | sk_c4 = sk_c6
    | inverse(sk_c6) = sk_c2 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_93]),c_0_35]) ).

cnf(c_0_98,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(inverse(sk_c1),sk_c6) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_27,c_0_94]) ).

cnf(c_0_99,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | inverse(sk_c1) = sk_c7 ),
    prove_this_11 ).

cnf(c_0_100,plain,
    inverse(identity) = identity,
    inference(spm,[status(thm)],[c_0_25,c_0_95]) ).

cnf(c_0_101,negated_conjecture,
    ( sk_c4 = sk_c7
    | sk_c2 = sk_c7
    | sk_c7 = sk_c6
    | identity = sk_c6 ),
    inference(spm,[status(thm)],[c_0_47,c_0_96]) ).

cnf(c_0_102,negated_conjecture,
    ( sk_c2 = sk_c7
    | sk_c7 = sk_c6
    | identity = sk_c6
    | sk_c4 = sk_c6 ),
    inference(spm,[status(thm)],[c_0_96,c_0_97]) ).

cnf(c_0_103,negated_conjecture,
    ( multiply(sk_c7,sk_c6) = sk_c7
    | multiply(sk_c6,sk_c7) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_98,c_0_99]) ).

cnf(c_0_104,negated_conjecture,
    ( sk_c7 = sk_c6
    | sk_c2 = sk_c7
    | sk_c4 = sk_c7
    | inverse(sk_c6) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_100,c_0_101]) ).

cnf(c_0_105,negated_conjecture,
    ( sk_c4 = sk_c6
    | sk_c7 = sk_c6
    | sk_c2 = sk_c7
    | inverse(sk_c6) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_100,c_0_102]) ).

cnf(c_0_106,negated_conjecture,
    ( sk_c5 = sk_c7
    | multiply(sk_c6,sk_c7) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_74,c_0_103]) ).

cnf(c_0_107,negated_conjecture,
    ( sk_c2 = sk_c7
    | sk_c4 = sk_c7
    | sk_c7 = sk_c6
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_92,c_0_104]) ).

cnf(c_0_108,negated_conjecture,
    ( sk_c7 = sk_c6
    | sk_c2 = sk_c7
    | sk_c4 = sk_c7
    | multiply(sk_c6,X1) = X1 ),
    inference(spm,[status(thm)],[c_0_26,c_0_101]) ).

cnf(c_0_109,negated_conjecture,
    ( sk_c2 = sk_c7
    | sk_c7 = sk_c6
    | sk_c4 = sk_c6
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_92,c_0_105]) ).

cnf(c_0_110,negated_conjecture,
    ( sk_c4 = sk_c6
    | sk_c7 = sk_c6
    | sk_c2 = sk_c7
    | multiply(sk_c6,X1) = X1 ),
    inference(spm,[status(thm)],[c_0_26,c_0_102]) ).

cnf(c_0_111,negated_conjecture,
    ( sk_c5 = sk_c7
    | multiply(inverse(sk_c6),sk_c5) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_27,c_0_106]) ).

cnf(c_0_112,negated_conjecture,
    ( sk_c5 = sk_c7
    | sk_c7 = sk_c6
    | sk_c4 = sk_c7
    | sk_c2 = sk_c7 ),
    inference(spm,[status(thm)],[c_0_107,c_0_108]) ).

cnf(c_0_113,negated_conjecture,
    ( sk_c5 = sk_c7
    | sk_c4 = sk_c6
    | sk_c7 = sk_c6
    | sk_c2 = sk_c7 ),
    inference(spm,[status(thm)],[c_0_109,c_0_110]) ).

cnf(c_0_114,negated_conjecture,
    ( sk_c5 = sk_c7
    | identity = sk_c6
    | sk_c7 = sk_c6
    | inverse(sk_c6) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_111,c_0_90]) ).

cnf(c_0_115,negated_conjecture,
    ( sk_c4 = sk_c6
    | identity = sk_c6
    | sk_c7 = sk_c6
    | multiply(sk_c7,sk_c1) = identity ),
    inference(spm,[status(thm)],[c_0_46,c_0_90]) ).

cnf(c_0_116,negated_conjecture,
    ( inverse(sk_c6) = sk_c4
    | inverse(sk_c1) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_39,c_0_60]) ).

cnf(c_0_117,negated_conjecture,
    ( sk_c2 = sk_c7
    | sk_c7 = sk_c6
    | sk_c5 = sk_c7 ),
    inference(spm,[status(thm)],[c_0_112,c_0_113]) ).

cnf(c_0_118,negated_conjecture,
    ( sk_c7 = sk_c6
    | identity = sk_c6
    | sk_c5 = sk_c7
    | inverse(sk_c7) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_39,c_0_114]) ).

cnf(c_0_119,negated_conjecture,
    ( sk_c7 = sk_c6
    | identity = sk_c6
    | sk_c4 = sk_c6
    | inverse(sk_c7) = sk_c1 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_115]),c_0_35]) ).

cnf(c_0_120,negated_conjecture,
    ( inverse(sk_c7) = sk_c1
    | inverse(sk_c6) = sk_c4 ),
    inference(spm,[status(thm)],[c_0_39,c_0_116]) ).

cnf(c_0_121,negated_conjecture,
    ( sk_c5 = sk_c7
    | sk_c7 = sk_c6
    | inverse(sk_c7) = sk_c6
    | inverse(sk_c6) = sk_c4 ),
    inference(spm,[status(thm)],[c_0_44,c_0_117]) ).

cnf(c_0_122,negated_conjecture,
    ( sk_c1 = sk_c6
    | sk_c5 = sk_c7
    | identity = sk_c6
    | sk_c7 = sk_c6
    | sk_c4 = sk_c6 ),
    inference(spm,[status(thm)],[c_0_118,c_0_119]) ).

cnf(c_0_123,negated_conjecture,
    ( sk_c1 = sk_c6
    | sk_c7 = sk_c6
    | sk_c5 = sk_c7
    | inverse(sk_c6) = sk_c4 ),
    inference(spm,[status(thm)],[c_0_120,c_0_121]) ).

cnf(c_0_124,negated_conjecture,
    ( sk_c4 = sk_c6
    | sk_c7 = sk_c6
    | sk_c5 = sk_c7
    | sk_c1 = sk_c6
    | inverse(sk_c6) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_100,c_0_122]) ).

cnf(c_0_125,negated_conjecture,
    ( sk_c5 = sk_c7
    | sk_c7 = sk_c6
    | sk_c1 = sk_c6
    | inverse(sk_c4) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_39,c_0_123]) ).

cnf(c_0_126,negated_conjecture,
    ( sk_c4 = sk_c6
    | sk_c1 = sk_c6
    | sk_c5 = sk_c7
    | sk_c7 = sk_c6 ),
    inference(spm,[status(thm)],[c_0_124,c_0_123]) ).

cnf(c_0_127,negated_conjecture,
    ( sk_c1 = sk_c6
    | sk_c7 = sk_c6
    | sk_c5 = sk_c7
    | inverse(sk_c6) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_125,c_0_126]) ).

cnf(c_0_128,negated_conjecture,
    ( inverse(sk_c6) = sk_c4
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_39,c_0_59]) ).

cnf(c_0_129,negated_conjecture,
    ( sk_c7 = sk_c6
    | identity = sk_c6
    | sk_c5 = sk_c7
    | sk_c1 = sk_c6 ),
    inference(spm,[status(thm)],[c_0_114,c_0_127]) ).

cnf(c_0_130,negated_conjecture,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    prove_this_10 ).

cnf(c_0_131,negated_conjecture,
    ( sk_c5 = sk_c7
    | multiply(sk_c4,sk_c5) = sk_c7
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_111,c_0_128]) ).

cnf(c_0_132,negated_conjecture,
    ( sk_c5 = sk_c7
    | sk_c7 = sk_c6
    | sk_c1 = sk_c6
    | multiply(sk_c6,sk_c5) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_111,c_0_127]) ).

cnf(c_0_133,negated_conjecture,
    ( sk_c1 = sk_c6
    | sk_c5 = sk_c7
    | sk_c7 = sk_c6
    | multiply(sk_c6,X1) = X1 ),
    inference(spm,[status(thm)],[c_0_26,c_0_129]) ).

cnf(c_0_134,negated_conjecture,
    ( sk_c7 = sk_c6
    | sk_c5 = sk_c7
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_130,c_0_131]) ).

cnf(c_0_135,negated_conjecture,
    ( sk_c5 = sk_c7
    | sk_c1 = sk_c6
    | sk_c7 = sk_c6 ),
    inference(spm,[status(thm)],[c_0_132,c_0_133]) ).

cnf(c_0_136,negated_conjecture,
    ( sk_c5 = sk_c7
    | sk_c7 = sk_c6
    | multiply(sk_c6,sk_c7) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_134,c_0_135]) ).

cnf(c_0_137,negated_conjecture,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | multiply(sk_c7,sk_c6) = sk_c5 ),
    prove_this_5 ).

cnf(c_0_138,negated_conjecture,
    ( identity = sk_c7
    | sk_c7 = sk_c6
    | sk_c5 = sk_c7 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_136]),c_0_25]) ).

cnf(c_0_139,negated_conjecture,
    ( multiply(sk_c7,sk_c6) = sk_c5
    | multiply(sk_c4,multiply(sk_c5,X1)) = multiply(sk_c6,X1) ),
    inference(spm,[status(thm)],[c_0_24,c_0_137]) ).

cnf(c_0_140,plain,
    multiply(X1,inverse(X1)) = identity,
    inference(spm,[status(thm)],[c_0_25,c_0_39]) ).

cnf(c_0_141,negated_conjecture,
    ( sk_c7 = sk_c6
    | identity = sk_c6
    | multiply(sk_c5,X1) = X1 ),
    inference(spm,[status(thm)],[c_0_26,c_0_87]) ).

cnf(c_0_142,negated_conjecture,
    ( sk_c7 = sk_c6
    | sk_c5 = sk_c7 ),
    inference(spm,[status(thm)],[c_0_87,c_0_138]) ).

cnf(c_0_143,negated_conjecture,
    ( multiply(sk_c7,sk_c6) = sk_c5
    | multiply(sk_c6,inverse(sk_c5)) = sk_c4 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_139,c_0_140]),c_0_35]) ).

cnf(c_0_144,negated_conjecture,
    ( identity = sk_c6
    | sk_c7 = sk_c6
    | inverse(sk_c5) = identity ),
    inference(spm,[status(thm)],[c_0_140,c_0_141]) ).

cnf(c_0_145,negated_conjecture,
    ( identity = sk_c6
    | multiply(sk_c6,sk_c7) = sk_c5 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_103]),c_0_25]) ).

cnf(c_0_146,negated_conjecture,
    ( identity = sk_c6
    | sk_c7 = sk_c6
    | multiply(X1,sk_c7) = X1 ),
    inference(spm,[status(thm)],[c_0_90,c_0_142]) ).

cnf(c_0_147,negated_conjecture,
    ( sk_c5 != sk_c6
    | sk_c7 = sk_c6
    | identity = sk_c6 ),
    inference(ef,[status(thm)],[c_0_87]) ).

cnf(c_0_148,negated_conjecture,
    ( sk_c4 = sk_c6
    | sk_c7 = sk_c6
    | identity = sk_c6
    | multiply(sk_c7,sk_c6) = sk_c5 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_143,c_0_144]),c_0_35]) ).

cnf(c_0_149,negated_conjecture,
    ( identity = sk_c6
    | sk_c7 = sk_c6
    | multiply(sk_c7,X1) = X1 ),
    inference(spm,[status(thm)],[c_0_141,c_0_142]) ).

cnf(c_0_150,negated_conjecture,
    ( identity = sk_c6
    | sk_c7 = sk_c6 ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_145,c_0_146]),c_0_147]) ).

cnf(c_0_151,negated_conjecture,
    ( identity = sk_c6
    | sk_c7 = sk_c6
    | sk_c4 = sk_c6 ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_148,c_0_149]),c_0_147]) ).

cnf(c_0_152,negated_conjecture,
    ( sk_c7 = sk_c6
    | inverse(sk_c6) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_100,c_0_150]) ).

cnf(c_0_153,negated_conjecture,
    ( sk_c4 = sk_c6
    | sk_c7 = sk_c6
    | inverse(sk_c6) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_100,c_0_151]) ).

cnf(c_0_154,negated_conjecture,
    ( multiply(sk_c2,sk_c6) = sk_c5
    | multiply(inverse(sk_c4),sk_c6) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_27,c_0_76]) ).

cnf(c_0_155,negated_conjecture,
    ( sk_c2 = sk_c6
    | sk_c7 = sk_c6
    | multiply(sk_c4,sk_c5) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_73,c_0_152]) ).

cnf(c_0_156,negated_conjecture,
    ( sk_c4 = sk_c6
    | sk_c2 = sk_c6
    | sk_c7 = sk_c6 ),
    inference(spm,[status(thm)],[c_0_47,c_0_153]) ).

cnf(c_0_157,negated_conjecture,
    ( multiply(sk_c6,sk_c6) = sk_c5
    | multiply(sk_c2,sk_c6) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_154,c_0_55]) ).

cnf(c_0_158,negated_conjecture,
    ( sk_c7 = sk_c6
    | multiply(X1,sk_c6) = X1 ),
    inference(spm,[status(thm)],[c_0_35,c_0_150]) ).

cnf(c_0_159,negated_conjecture,
    ( sk_c7 = sk_c6
    | multiply(sk_c6,X1) = X1 ),
    inference(spm,[status(thm)],[c_0_26,c_0_150]) ).

cnf(c_0_160,negated_conjecture,
    ( sk_c7 = sk_c6
    | sk_c2 = sk_c6
    | multiply(sk_c6,sk_c5) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_155,c_0_156]) ).

cnf(c_0_161,negated_conjecture,
    ( sk_c2 = sk_c5
    | sk_c7 = sk_c6
    | multiply(sk_c6,sk_c6) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_157,c_0_158]) ).

cnf(c_0_162,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    prove_this_8 ).

cnf(c_0_163,negated_conjecture,
    ( sk_c5 = sk_c6
    | sk_c7 = sk_c6
    | sk_c2 = sk_c6 ),
    inference(spm,[status(thm)],[c_0_159,c_0_160]) ).

cnf(c_0_164,negated_conjecture,
    ( sk_c5 = sk_c6
    | sk_c7 = sk_c6
    | sk_c2 = sk_c5 ),
    inference(spm,[status(thm)],[c_0_158,c_0_161]) ).

cnf(c_0_165,negated_conjecture,
    ( inverse(sk_c3) = sk_c7
    | inverse(sk_c1) = sk_c7 ),
    prove_this_12 ).

cnf(c_0_166,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | multiply(inverse(sk_c1),sk_c6) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_27,c_0_162]) ).

cnf(c_0_167,negated_conjecture,
    ( multiply(sk_c7,sk_c6) = sk_c5
    | multiply(inverse(sk_c4),sk_c6) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_27,c_0_137]) ).

cnf(c_0_168,negated_conjecture,
    ( sk_c5 = sk_c6
    | sk_c7 = sk_c6 ),
    inference(spm,[status(thm)],[c_0_163,c_0_164]) ).

cnf(c_0_169,negated_conjecture,
    ( inverse(sk_c7) = sk_c1
    | inverse(sk_c3) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_39,c_0_165]) ).

cnf(c_0_170,negated_conjecture,
    ( multiply(sk_c7,sk_c6) = sk_c7
    | multiply(sk_c3,sk_c6) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_166,c_0_50]) ).

cnf(c_0_171,negated_conjecture,
    ( multiply(sk_c6,sk_c6) = sk_c5
    | multiply(sk_c7,sk_c6) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_167,c_0_32]) ).

cnf(c_0_172,negated_conjecture,
    sk_c7 = sk_c6,
    inference(spm,[status(thm)],[c_0_142,c_0_168]) ).

cnf(c_0_173,negated_conjecture,
    ( inverse(sk_c7) = sk_c3
    | inverse(sk_c7) = sk_c1 ),
    inference(spm,[status(thm)],[c_0_39,c_0_169]) ).

cnf(c_0_174,negated_conjecture,
    ( multiply(sk_c7,sk_c6) = sk_c7
    | multiply(inverse(sk_c3),sk_c7) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_27,c_0_170]) ).

cnf(c_0_175,negated_conjecture,
    multiply(sk_c6,sk_c6) = sk_c5,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_171,c_0_172])]) ).

cnf(c_0_176,negated_conjecture,
    ( inverse(sk_c3) = sk_c7
    | multiply(sk_c1,sk_c7) = sk_c6 ),
    prove_this_7 ).

cnf(c_0_177,negated_conjecture,
    ( sk_c1 != sk_c3
    | inverse(sk_c7) = sk_c3 ),
    inference(ef,[status(thm)],[c_0_173]) ).

cnf(c_0_178,negated_conjecture,
    ( sk_c5 = sk_c6
    | multiply(inverse(sk_c3),sk_c6) = sk_c6 ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_174,c_0_172]),c_0_172]),c_0_172]),c_0_175]) ).

cnf(c_0_179,negated_conjecture,
    ( inverse(sk_c3) = sk_c6
    | multiply(sk_c1,sk_c6) = sk_c6 ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_176,c_0_172]),c_0_172]) ).

cnf(c_0_180,negated_conjecture,
    ( sk_c1 != sk_c3
    | inverse(sk_c3) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_39,c_0_177]) ).

cnf(c_0_181,plain,
    multiply(X1,multiply(X2,inverse(multiply(X1,X2)))) = identity,
    inference(spm,[status(thm)],[c_0_24,c_0_140]) ).

cnf(c_0_182,negated_conjecture,
    ( sk_c5 = sk_c6
    | multiply(sk_c3,sk_c6) = sk_c6 ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_170,c_0_172]),c_0_172]),c_0_172]),c_0_175]) ).

cnf(c_0_183,negated_conjecture,
    ( sk_c5 = sk_c6
    | multiply(sk_c1,sk_c6) = sk_c6 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_178,c_0_179]),c_0_175])]) ).

cnf(c_0_184,negated_conjecture,
    ( sk_c1 != sk_c3
    | multiply(sk_c7,sk_c7) = sk_c6
    | multiply(sk_c7,sk_c6) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_174,c_0_180]) ).

cnf(c_0_185,negated_conjecture,
    ( identity = sk_c3
    | sk_c5 = sk_c6 ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_181,c_0_182]),c_0_140]),c_0_35]) ).

cnf(c_0_186,negated_conjecture,
    ( identity = sk_c1
    | sk_c5 = sk_c6 ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_181,c_0_183]),c_0_140]),c_0_35]) ).

cnf(c_0_187,negated_conjecture,
    ( sk_c1 != sk_c3
    | sk_c5 = sk_c6 ),
    inference(rw,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_184,c_0_172]),c_0_172]),c_0_172]),c_0_172])]),c_0_175]) ).

cnf(c_0_188,negated_conjecture,
    multiply(inverse(sk_c6),sk_c5) = sk_c6,
    inference(spm,[status(thm)],[c_0_27,c_0_175]) ).

cnf(c_0_189,negated_conjecture,
    sk_c5 = sk_c6,
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_185,c_0_186]),c_0_187]) ).

cnf(c_0_190,negated_conjecture,
    identity = sk_c6,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_188,c_0_189]),c_0_25]) ).

cnf(c_0_191,plain,
    multiply(X1,sk_c6) = X1,
    inference(rw,[status(thm)],[c_0_35,c_0_190]) ).

cnf(c_0_192,plain,
    inverse(sk_c6) = sk_c6,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_100,c_0_190]),c_0_190]) ).

cnf(c_0_193,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[inference(er,[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(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)],[c_0_36,c_0_172]),c_0_172]),c_0_172]),c_0_172]),c_0_172]),c_0_172])]),c_0_191]),c_0_189]),c_0_189]),c_0_191]),c_0_191]),c_0_191]),c_0_189]),c_0_191])])])])])]),c_0_192])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : GRP289-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.05  % Command  : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.11/0.37  % Computer : n011.cluster.edu
% 0.11/0.37  % Model    : x86_64 x86_64
% 0.11/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.37  % Memory   : 8046.5625MB
% 0.11/0.37  % OS       : Linux 6.8.0-71-generic
% 0.11/0.37  % CPULimit : 300
% 0.11/0.37  % WCLimit  : 300
% 0.11/0.37  % DateTime : Sun Sep 20 20:08:40 UTC 2026
% 0.11/0.37  % CPUTime  : 
% 0.11/0.37  Running run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.11/0.41  Running first-order theorem proving
% 0.11/0.41  Running: /export/starexec/sandbox/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 1.74/0.68  % Version: 3.5.1
% 1.74/0.68  % Preprocessing class: FSMSSMSMSSSNFFN.
% 1.74/0.68  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 1.74/0.68  % Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with 1500s (5) cores
% 1.74/0.68  % Starting new_bool_3 with 300s (1) cores
% 1.74/0.68  % Starting new_bool_1 with 300s (1) cores
% 1.74/0.68  % Starting sh5l with 300s (1) cores
% 1.74/0.68  % G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with pid 64014 completed with status 0
% 1.74/0.68  % Result found by G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI
% 1.74/0.68  % Preprocessing class: FSMSSMSMSSSNFFN.
% 1.74/0.68  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 1.74/0.68  % Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with 1500s (5) cores
% 1.74/0.68  % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 1.74/0.68  % No SInE strategy applied
% 1.74/0.68  % Search class: FGHPS-FFMM21-SFFFFFNN
% 1.74/0.68  % Scheduled 7 strats onto 5 cores with 1500 seconds (1500 total)
% 1.74/0.68  % Starting SubtermCWHack with 136s (1) cores
% 1.74/0.68  % Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with 151s (1) cores
% 1.74/0.68  % Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 1.74/0.68  % Starting new_bool_3 with 136s (1) cores
% 1.74/0.68  % Starting new_bool_1 with 136s (1) cores
% 1.74/0.68  % G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with pid 64021 completed with status 0
% 1.74/0.68  % Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN
% 1.74/0.68  % Preprocessing class: FSMSSMSMSSSNFFN.
% 1.74/0.68  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 1.74/0.68  % Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with 1500s (5) cores
% 1.74/0.68  % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 1.74/0.68  % No SInE strategy applied
% 1.74/0.68  % Search class: FGHPS-FFMM21-SFFFFFNN
% 1.74/0.68  % Scheduled 7 strats onto 5 cores with 1500 seconds (1500 total)
% 1.74/0.68  % Starting SubtermCWHack with 136s (1) cores
% 1.74/0.68  % Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with 151s (1) cores
% 1.74/0.68  % Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 1.74/0.68  % Preprocessing time       : 0.001 s
% 1.74/0.68  % Presaturation interreduction done
% 1.74/0.68  
% 1.74/0.68  % Proof found!
% 1.74/0.68  % SZS status Unsatisfiable
% 1.74/0.68  % SZS output start CNFRefutation
% See solution above
% 1.74/0.68  % Parsed axioms                        : 29
% 1.74/0.68  % Removed by relevancy pruning/SinE    : 0
% 1.74/0.68  % Initial clauses                      : 29
% 1.74/0.68  % Removed in clause preprocessing      : 0
% 1.74/0.68  % Initial clauses in saturation        : 29
% 1.74/0.68  % Processed clauses                    : 2888
% 1.74/0.68  % ...of these trivial                  : 197
% 1.74/0.68  % ...subsumed                          : 1734
% 1.74/0.68  % ...remaining for further processing  : 957
% 1.74/0.68  % Other redundant clauses eliminated   : 19
% 1.74/0.68  % Clauses deleted for lack of memory   : 0
% 1.74/0.68  % Backward-subsumed                    : 277
% 1.74/0.68  % Backward-rewritten                   : 536
% 1.74/0.68  % Generated clauses                    : 13492
% 1.74/0.68  % ...of the previous two non-redundant : 12849
% 1.74/0.68  % ...aggressively subsumed             : 0
% 1.74/0.68  % Contextual simplify-reflections      : 21
% 1.74/0.68  % Paramodulations                      : 13447
% 1.74/0.68  % Factorizations                       : 29
% 1.74/0.68  % NegExts                              : 0
% 1.74/0.68  % Equation resolutions                 : 19
% 1.74/0.68  % Disequality decompositions           : 0
% 1.74/0.68  % Total rewrite steps                  : 4058
% 1.74/0.68  % ...of those cached                   : 3828
% 1.74/0.68  % Propositional unsat checks           : 0
% 1.74/0.68  %    Propositional check models        : 0
% 1.74/0.68  %    Propositional check unsatisfiable : 0
% 1.74/0.68  %    Propositional clauses             : 0
% 1.74/0.68  %    Propositional clauses after purity: 0
% 1.74/0.68  %    Propositional unsat core size     : 0
% 1.74/0.68  %    Propositional preprocessing time  : 0.000
% 1.74/0.68  %    Propositional encoding time       : 0.000
% 1.74/0.68  %    Propositional solver time         : 0.000
% 1.74/0.68  %    Success case prop preproc time    : 0.000
% 1.74/0.68  %    Success case prop encoding time   : 0.000
% 1.74/0.68  %    Success case prop solver time     : 0.000
% 1.74/0.68  % Current number of processed clauses  : 114
% 1.74/0.68  %    Positive orientable unit clauses  : 15
% 1.74/0.68  %    Positive unorientable unit clauses: 0
% 1.74/0.68  %    Negative unit clauses             : 0
% 1.74/0.68  %    Non-unit-clauses                  : 99
% 1.74/0.68  % Current number of unprocessed clauses: 3989
% 1.74/0.68  % ...number of literals in the above   : 20741
% 1.74/0.68  % Current number of archived formulas  : 0
% 1.74/0.68  % Current number of archived clauses   : 842
% 1.74/0.68  % Clause-clause subsumption calls (NU) : 10194
% 1.74/0.68  % Rec. Clause-clause subsumption calls : 6425
% 1.74/0.68  % Non-unit clause-clause subsumptions  : 2020
% 1.74/0.68  % Unit Clause-clause subsumption calls : 140
% 1.74/0.68  % Rewrite failures with RHS unbound    : 0
% 1.74/0.68  % BW rewrite match attempts            : 32
% 1.74/0.68  % BW rewrite match successes           : 26
% 1.74/0.68  % Condensation attempts                : 0
% 1.74/0.68  % Condensation successes               : 0
% 1.74/0.68  % Termbank termtop insertions          : 133169
% 1.74/0.68  % Search garbage collected termcells   : 27
% 1.74/0.68  
% 1.74/0.68  % -------------------------------------------------
% 1.74/0.68  % User time                : 0.241 s
% 1.74/0.68  % System time              : 0.010 s
% 1.74/0.68  % Total time               : 0.251 s
% 1.74/0.68  % Maximum resident set size: 3644 pages
% 1.74/0.68  
% 1.74/0.68  % -------------------------------------------------
% 1.74/0.68  % User time                : 1.019 s
% 1.74/0.68  % System time              : 0.053 s
% 1.74/0.68  % Total time               : 1.072 s
% 1.74/0.68  % Maximum resident set size: 4864 pages
% 1.74/0.68  % E exiting
%------------------------------------------------------------------------------