TSTP Solution File: GRP337-1 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : GRP337-1 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n024.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 : 2400s
% WCLimit  : 300s
% DateTime : Tue Oct 10 17:47:06 EDT 2023

% Result   : Unsatisfiable 0.20s 0.60s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   26
%            Number of leaves      :   21
% Syntax   : Number of clauses     :  120 (  21 unt;  86 nHn; 101 RR)
%            Number of literals    :  280 ( 279 equ;  83 neg)
%            Maximal clause size   :   12 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            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   :   65 (   5 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(associativity,axiom,
    multiply(multiply(X1,X2),X3) = multiply(X1,multiply(X2,X3)),
    file('/export/starexec/sandbox2/tmp/tmp.lC3obXgR1p/E---3.1_27891.p',associativity) ).

cnf(left_inverse,axiom,
    multiply(inverse(X1),X1) = identity,
    file('/export/starexec/sandbox2/tmp/tmp.lC3obXgR1p/E---3.1_27891.p',left_inverse) ).

cnf(left_identity,axiom,
    multiply(identity,X1) = X1,
    file('/export/starexec/sandbox2/tmp/tmp.lC3obXgR1p/E---3.1_27891.p',left_identity) ).

cnf(prove_this_27,negated_conjecture,
    ( inverse(sk_c2) = sk_c3
    | inverse(sk_c4) = sk_c8 ),
    file('/export/starexec/sandbox2/tmp/tmp.lC3obXgR1p/E---3.1_27891.p',prove_this_27) ).

cnf(prove_this_28,negated_conjecture,
    ( inverse(sk_c2) = sk_c3
    | inverse(sk_c8) = sk_c6 ),
    file('/export/starexec/sandbox2/tmp/tmp.lC3obXgR1p/E---3.1_27891.p',prove_this_28) ).

cnf(prove_this_30,negated_conjecture,
    ( inverse(sk_c2) = sk_c3
    | inverse(sk_c5) = sk_c6 ),
    file('/export/starexec/sandbox2/tmp/tmp.lC3obXgR1p/E---3.1_27891.p',prove_this_30) ).

cnf(prove_this_21,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = sk_c7
    | inverse(sk_c4) = sk_c8 ),
    file('/export/starexec/sandbox2/tmp/tmp.lC3obXgR1p/E---3.1_27891.p',prove_this_21) ).

cnf(prove_this_5,negated_conjecture,
    ( multiply(sk_c7,sk_c8) = sk_c6
    | multiply(sk_c5,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox2/tmp/tmp.lC3obXgR1p/E---3.1_27891.p',prove_this_5) ).

cnf(prove_this_10,negated_conjecture,
    ( inverse(sk_c1) = sk_c8
    | inverse(sk_c8) = sk_c6 ),
    file('/export/starexec/sandbox2/tmp/tmp.lC3obXgR1p/E---3.1_27891.p',prove_this_10) ).

cnf(prove_this_12,negated_conjecture,
    ( inverse(sk_c1) = sk_c8
    | inverse(sk_c5) = sk_c6 ),
    file('/export/starexec/sandbox2/tmp/tmp.lC3obXgR1p/E---3.1_27891.p',prove_this_12) ).

cnf(prove_this_6,negated_conjecture,
    ( multiply(sk_c7,sk_c8) = sk_c6
    | inverse(sk_c5) = sk_c6 ),
    file('/export/starexec/sandbox2/tmp/tmp.lC3obXgR1p/E---3.1_27891.p',prove_this_6) ).

cnf(prove_this_24,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = sk_c7
    | inverse(sk_c5) = sk_c6 ),
    file('/export/starexec/sandbox2/tmp/tmp.lC3obXgR1p/E---3.1_27891.p',prove_this_24) ).

cnf(prove_this_22,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = sk_c7
    | inverse(sk_c8) = sk_c6 ),
    file('/export/starexec/sandbox2/tmp/tmp.lC3obXgR1p/E---3.1_27891.p',prove_this_22) ).

cnf(prove_this_1,negated_conjecture,
    ( multiply(sk_c7,sk_c8) = sk_c6
    | multiply(sk_c7,sk_c6) = sk_c8 ),
    file('/export/starexec/sandbox2/tmp/tmp.lC3obXgR1p/E---3.1_27891.p',prove_this_1) ).

cnf(prove_this_19,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = sk_c7
    | multiply(sk_c7,sk_c6) = sk_c8 ),
    file('/export/starexec/sandbox2/tmp/tmp.lC3obXgR1p/E---3.1_27891.p',prove_this_19) ).

cnf(prove_this_18,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c8
    | inverse(sk_c5) = sk_c6 ),
    file('/export/starexec/sandbox2/tmp/tmp.lC3obXgR1p/E---3.1_27891.p',prove_this_18) ).

cnf(prove_this_16,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c8
    | inverse(sk_c8) = sk_c6 ),
    file('/export/starexec/sandbox2/tmp/tmp.lC3obXgR1p/E---3.1_27891.p',prove_this_16) ).

cnf(prove_this_26,negated_conjecture,
    ( inverse(sk_c2) = sk_c3
    | multiply(sk_c4,sk_c8) = sk_c7 ),
    file('/export/starexec/sandbox2/tmp/tmp.lC3obXgR1p/E---3.1_27891.p',prove_this_26) ).

cnf(prove_this_25,negated_conjecture,
    ( inverse(sk_c2) = sk_c3
    | multiply(sk_c7,sk_c6) = sk_c8 ),
    file('/export/starexec/sandbox2/tmp/tmp.lC3obXgR1p/E---3.1_27891.p',prove_this_25) ).

cnf(prove_this_37,negated_conjecture,
    ( multiply(sk_c7,sk_c8) != sk_c6
    | inverse(X1) != sk_c8
    | multiply(X1,sk_c7) != sk_c8
    | multiply(X2,X3) != sk_c7
    | inverse(X2) != X3
    | multiply(X3,sk_c8) != sk_c7
    | multiply(sk_c7,sk_c6) != sk_c8
    | multiply(X4,sk_c8) != sk_c7
    | inverse(X4) != sk_c8
    | inverse(sk_c8) != sk_c6
    | multiply(X5,sk_c6) != sk_c7
    | inverse(X5) != sk_c6 ),
    file('/export/starexec/sandbox2/tmp/tmp.lC3obXgR1p/E---3.1_27891.p',prove_this_37) ).

cnf(prove_this_23,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = sk_c7
    | multiply(sk_c5,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox2/tmp/tmp.lC3obXgR1p/E---3.1_27891.p',prove_this_23) ).

cnf(c_0_21,axiom,
    multiply(multiply(X1,X2),X3) = multiply(X1,multiply(X2,X3)),
    associativity ).

cnf(c_0_22,axiom,
    multiply(inverse(X1),X1) = identity,
    left_inverse ).

cnf(c_0_23,axiom,
    multiply(identity,X1) = X1,
    left_identity ).

cnf(c_0_24,plain,
    multiply(inverse(X1),multiply(X1,X2)) = X2,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_22]),c_0_23]) ).

cnf(c_0_25,plain,
    multiply(inverse(inverse(X1)),identity) = X1,
    inference(spm,[status(thm)],[c_0_24,c_0_22]) ).

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

cnf(c_0_27,plain,
    multiply(X1,identity) = X1,
    inference(rw,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_28,plain,
    inverse(inverse(X1)) = X1,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_27]),c_0_27]) ).

cnf(c_0_29,negated_conjecture,
    ( inverse(sk_c2) = sk_c3
    | inverse(sk_c4) = sk_c8 ),
    prove_this_27 ).

cnf(c_0_30,negated_conjecture,
    ( inverse(sk_c2) = sk_c3
    | inverse(sk_c8) = sk_c6 ),
    prove_this_28 ).

cnf(c_0_31,negated_conjecture,
    ( inverse(sk_c2) = sk_c3
    | inverse(sk_c5) = sk_c6 ),
    prove_this_30 ).

cnf(c_0_32,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = sk_c7
    | inverse(sk_c4) = sk_c8 ),
    prove_this_21 ).

cnf(c_0_33,plain,
    multiply(X1,inverse(X1)) = identity,
    inference(spm,[status(thm)],[c_0_22,c_0_28]) ).

cnf(c_0_34,negated_conjecture,
    ( multiply(sk_c8,sk_c4) = identity
    | inverse(sk_c2) = sk_c3 ),
    inference(spm,[status(thm)],[c_0_22,c_0_29]) ).

cnf(c_0_35,negated_conjecture,
    ( multiply(sk_c7,sk_c8) = sk_c6
    | multiply(sk_c5,sk_c6) = sk_c7 ),
    prove_this_5 ).

cnf(c_0_36,negated_conjecture,
    ( inverse(sk_c1) = sk_c8
    | inverse(sk_c8) = sk_c6 ),
    prove_this_10 ).

cnf(c_0_37,negated_conjecture,
    ( inverse(sk_c1) = sk_c8
    | inverse(sk_c5) = sk_c6 ),
    prove_this_12 ).

cnf(c_0_38,negated_conjecture,
    ( multiply(sk_c3,sk_c2) = identity
    | inverse(sk_c8) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_22,c_0_30]) ).

cnf(c_0_39,negated_conjecture,
    ( inverse(sk_c2) = sk_c3
    | inverse(sk_c6) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_28,c_0_31]) ).

cnf(c_0_40,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = sk_c7
    | multiply(sk_c8,sk_c4) = identity ),
    inference(spm,[status(thm)],[c_0_22,c_0_32]) ).

cnf(c_0_41,negated_conjecture,
    ( multiply(sk_c8,sk_c4) = identity
    | multiply(sk_c2,sk_c3) = identity ),
    inference(spm,[status(thm)],[c_0_33,c_0_34]) ).

cnf(c_0_42,plain,
    multiply(inverse(multiply(X1,X2)),multiply(X1,multiply(X2,X3))) = X3,
    inference(spm,[status(thm)],[c_0_24,c_0_21]) ).

cnf(c_0_43,negated_conjecture,
    ( multiply(inverse(sk_c5),sk_c7) = sk_c6
    | multiply(sk_c7,sk_c8) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_24,c_0_35]) ).

cnf(c_0_44,negated_conjecture,
    ( multiply(sk_c7,sk_c8) = sk_c6
    | inverse(sk_c5) = sk_c6 ),
    prove_this_6 ).

cnf(c_0_45,negated_conjecture,
    ( multiply(sk_c8,sk_c1) = identity
    | inverse(sk_c8) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_22,c_0_36]) ).

cnf(c_0_46,negated_conjecture,
    ( inverse(sk_c1) = sk_c8
    | inverse(sk_c6) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_28,c_0_37]) ).

cnf(c_0_47,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = sk_c7
    | inverse(sk_c5) = sk_c6 ),
    prove_this_24 ).

cnf(c_0_48,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = sk_c7
    | inverse(sk_c8) = sk_c6 ),
    prove_this_22 ).

cnf(c_0_49,negated_conjecture,
    ( multiply(sk_c3,sk_c2) = identity
    | inverse(sk_c6) = sk_c8 ),
    inference(spm,[status(thm)],[c_0_28,c_0_38]) ).

cnf(c_0_50,negated_conjecture,
    ( multiply(sk_c3,sk_c2) = identity
    | inverse(sk_c6) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_22,c_0_39]) ).

cnf(c_0_51,negated_conjecture,
    ( multiply(sk_c8,sk_c4) = identity
    | sk_c7 = identity ),
    inference(spm,[status(thm)],[c_0_40,c_0_41]) ).

cnf(c_0_52,negated_conjecture,
    ( multiply(sk_c7,sk_c8) = sk_c6
    | multiply(sk_c7,sk_c6) = sk_c8 ),
    prove_this_1 ).

cnf(c_0_53,plain,
    multiply(inverse(multiply(X1,X2)),X1) = inverse(X2),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_42,c_0_33]),c_0_27]) ).

cnf(c_0_54,negated_conjecture,
    ( multiply(sk_c7,sk_c8) = sk_c6
    | multiply(sk_c6,sk_c7) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_43,c_0_44]) ).

cnf(c_0_55,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = sk_c7
    | multiply(sk_c7,sk_c6) = sk_c8 ),
    prove_this_19 ).

cnf(c_0_56,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c8
    | inverse(sk_c5) = sk_c6 ),
    prove_this_18 ).

cnf(c_0_57,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c8
    | inverse(sk_c8) = sk_c6 ),
    prove_this_16 ).

cnf(c_0_58,negated_conjecture,
    ( multiply(sk_c8,sk_c1) = identity
    | inverse(sk_c6) = sk_c8 ),
    inference(spm,[status(thm)],[c_0_28,c_0_45]) ).

cnf(c_0_59,negated_conjecture,
    ( multiply(sk_c8,sk_c1) = identity
    | inverse(sk_c6) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_22,c_0_46]) ).

cnf(c_0_60,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = sk_c7
    | inverse(sk_c6) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_28,c_0_47]) ).

cnf(c_0_61,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = sk_c7
    | inverse(sk_c6) = sk_c8 ),
    inference(spm,[status(thm)],[c_0_28,c_0_48]) ).

cnf(c_0_62,negated_conjecture,
    ( multiply(sk_c3,sk_c2) = identity
    | sk_c5 = sk_c8 ),
    inference(spm,[status(thm)],[c_0_49,c_0_50]) ).

cnf(c_0_63,negated_conjecture,
    ( inverse(sk_c2) = sk_c3
    | multiply(sk_c4,sk_c8) = sk_c7 ),
    prove_this_26 ).

cnf(c_0_64,negated_conjecture,
    ( inverse(sk_c8) = sk_c4
    | sk_c7 = identity ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_51]),c_0_27]) ).

cnf(c_0_65,negated_conjecture,
    ( multiply(inverse(sk_c7),sk_c8) = sk_c6
    | multiply(sk_c7,sk_c8) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_24,c_0_52]) ).

cnf(c_0_66,negated_conjecture,
    ( multiply(sk_c7,sk_c8) = sk_c6
    | inverse(sk_c7) = identity ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_53,c_0_54]),c_0_22]) ).

cnf(c_0_67,negated_conjecture,
    ( multiply(inverse(sk_c2),sk_c7) = sk_c3
    | multiply(sk_c7,sk_c6) = sk_c8 ),
    inference(spm,[status(thm)],[c_0_24,c_0_55]) ).

cnf(c_0_68,negated_conjecture,
    ( inverse(sk_c2) = sk_c3
    | multiply(sk_c7,sk_c6) = sk_c8 ),
    prove_this_25 ).

cnf(c_0_69,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c8
    | inverse(sk_c6) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_28,c_0_56]) ).

cnf(c_0_70,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c8
    | inverse(sk_c6) = sk_c8 ),
    inference(spm,[status(thm)],[c_0_28,c_0_57]) ).

cnf(c_0_71,negated_conjecture,
    ( multiply(sk_c8,sk_c1) = identity
    | sk_c5 = sk_c8 ),
    inference(spm,[status(thm)],[c_0_58,c_0_59]) ).

cnf(c_0_72,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = sk_c7
    | sk_c5 = sk_c8 ),
    inference(spm,[status(thm)],[c_0_60,c_0_61]) ).

cnf(c_0_73,negated_conjecture,
    ( inverse(sk_c3) = sk_c2
    | sk_c5 = sk_c8 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_62]),c_0_27]) ).

cnf(c_0_74,negated_conjecture,
    ( multiply(sk_c7,sk_c8) != sk_c6
    | inverse(X1) != sk_c8
    | multiply(X1,sk_c7) != sk_c8
    | multiply(X2,X3) != sk_c7
    | inverse(X2) != X3
    | multiply(X3,sk_c8) != sk_c7
    | multiply(sk_c7,sk_c6) != sk_c8
    | multiply(X4,sk_c8) != sk_c7
    | inverse(X4) != sk_c8
    | inverse(sk_c8) != sk_c6
    | multiply(X5,sk_c6) != sk_c7
    | inverse(X5) != sk_c6 ),
    prove_this_37 ).

cnf(c_0_75,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = sk_c7
    | multiply(sk_c5,sk_c6) = sk_c7 ),
    prove_this_23 ).

cnf(c_0_76,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = sk_c7
    | multiply(sk_c5,sk_c6) = identity ),
    inference(spm,[status(thm)],[c_0_33,c_0_47]) ).

cnf(c_0_77,negated_conjecture,
    ( multiply(sk_c4,sk_c8) = sk_c7
    | multiply(sk_c2,sk_c3) = identity ),
    inference(spm,[status(thm)],[c_0_33,c_0_63]) ).

cnf(c_0_78,negated_conjecture,
    ( multiply(sk_c4,sk_c8) = identity
    | sk_c7 = identity ),
    inference(spm,[status(thm)],[c_0_22,c_0_64]) ).

cnf(c_0_79,negated_conjecture,
    ( multiply(sk_c7,sk_c8) = sk_c6
    | sk_c6 = sk_c8 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_65,c_0_66]),c_0_23]) ).

cnf(c_0_80,negated_conjecture,
    ( multiply(sk_c7,sk_c6) = sk_c8
    | multiply(sk_c3,sk_c7) = sk_c3 ),
    inference(spm,[status(thm)],[c_0_67,c_0_68]) ).

cnf(c_0_81,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c8
    | sk_c5 = sk_c8 ),
    inference(spm,[status(thm)],[c_0_69,c_0_70]) ).

cnf(c_0_82,negated_conjecture,
    ( inverse(sk_c8) = sk_c1
    | sk_c5 = sk_c8 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_71]),c_0_27]) ).

cnf(c_0_83,negated_conjecture,
    ( multiply(inverse(sk_c2),sk_c7) = sk_c3
    | sk_c5 = sk_c8 ),
    inference(spm,[status(thm)],[c_0_24,c_0_72]) ).

cnf(c_0_84,negated_conjecture,
    ( inverse(sk_c2) = sk_c3
    | sk_c5 = sk_c8 ),
    inference(spm,[status(thm)],[c_0_28,c_0_73]) ).

cnf(c_0_85,negated_conjecture,
    ( multiply(inverse(X1),sk_c8) != sk_c7
    | multiply(sk_c7,sk_c8) != sk_c6
    | multiply(sk_c7,sk_c6) != sk_c8
    | multiply(X1,inverse(X1)) != sk_c7
    | multiply(X2,sk_c6) != sk_c7
    | multiply(X3,sk_c8) != sk_c7
    | multiply(X4,sk_c7) != sk_c8
    | inverse(sk_c8) != sk_c6
    | inverse(X2) != sk_c6
    | inverse(X3) != sk_c8
    | inverse(X4) != sk_c8 ),
    inference(er,[status(thm)],[c_0_74]) ).

cnf(c_0_86,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = sk_c7
    | sk_c7 = identity ),
    inference(spm,[status(thm)],[c_0_75,c_0_76]) ).

cnf(c_0_87,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = identity
    | sk_c7 = identity ),
    inference(spm,[status(thm)],[c_0_77,c_0_78]) ).

cnf(c_0_88,negated_conjecture,
    ( multiply(inverse(sk_c7),sk_c6) = sk_c8
    | sk_c6 = sk_c8 ),
    inference(spm,[status(thm)],[c_0_24,c_0_79]) ).

cnf(c_0_89,negated_conjecture,
    ( multiply(sk_c7,sk_c6) = sk_c8
    | inverse(sk_c7) = identity ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_53,c_0_80]),c_0_22]) ).

cnf(c_0_90,negated_conjecture,
    ( multiply(inverse(sk_c1),sk_c8) = sk_c7
    | sk_c5 = sk_c8 ),
    inference(spm,[status(thm)],[c_0_24,c_0_81]) ).

cnf(c_0_91,negated_conjecture,
    ( inverse(sk_c1) = sk_c8
    | sk_c5 = sk_c8 ),
    inference(spm,[status(thm)],[c_0_28,c_0_82]) ).

cnf(c_0_92,negated_conjecture,
    ( multiply(sk_c3,sk_c7) = sk_c3
    | sk_c5 = sk_c8 ),
    inference(spm,[status(thm)],[c_0_83,c_0_84]) ).

cnf(c_0_93,negated_conjecture,
    ( multiply(inverse(X1),sk_c8) != sk_c7
    | multiply(sk_c7,sk_c8) != sk_c6
    | multiply(sk_c7,sk_c6) != sk_c8
    | multiply(X2,sk_c6) != sk_c7
    | multiply(X3,sk_c8) != sk_c7
    | multiply(X4,sk_c7) != sk_c8
    | inverse(sk_c8) != sk_c6
    | inverse(X2) != sk_c6
    | inverse(X3) != sk_c8
    | inverse(X4) != sk_c8
    | sk_c7 != identity ),
    inference(rw,[status(thm)],[c_0_85,c_0_33]) ).

cnf(c_0_94,negated_conjecture,
    sk_c7 = identity,
    inference(spm,[status(thm)],[c_0_86,c_0_87]) ).

cnf(c_0_95,negated_conjecture,
    ( multiply(sk_c7,sk_c6) = sk_c8
    | sk_c6 = sk_c8 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_88,c_0_89]),c_0_23])]) ).

cnf(c_0_96,negated_conjecture,
    ( multiply(sk_c8,sk_c8) = sk_c7
    | sk_c5 = sk_c8 ),
    inference(spm,[status(thm)],[c_0_90,c_0_91]) ).

cnf(c_0_97,negated_conjecture,
    ( multiply(sk_c7,X1) = X1
    | sk_c5 = sk_c8 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_42,c_0_92]),c_0_24]) ).

cnf(c_0_98,negated_conjecture,
    ( multiply(inverse(X1),sk_c8) != identity
    | multiply(X2,sk_c6) != identity
    | multiply(X3,sk_c8) != identity
    | inverse(sk_c8) != sk_c6
    | inverse(sk_c8) != sk_c8
    | inverse(X2) != sk_c6
    | inverse(X3) != sk_c8
    | sk_c6 != sk_c8 ),
    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)],[c_0_93,c_0_94]),c_0_94]),c_0_23]),c_0_94]),c_0_23]),c_0_94]),c_0_94]),c_0_94]),c_0_27]),c_0_94])])]) ).

cnf(c_0_99,negated_conjecture,
    sk_c6 = sk_c8,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_95,c_0_94]),c_0_23])]) ).

cnf(c_0_100,negated_conjecture,
    ( multiply(inverse(sk_c8),sk_c7) = sk_c8
    | sk_c5 = sk_c8 ),
    inference(spm,[status(thm)],[c_0_24,c_0_96]) ).

cnf(c_0_101,negated_conjecture,
    ( multiply(inverse(X1),sk_c7) = inverse(X1)
    | sk_c5 = sk_c8 ),
    inference(spm,[status(thm)],[c_0_53,c_0_97]) ).

cnf(c_0_102,negated_conjecture,
    ( multiply(inverse(X1),sk_c8) != identity
    | multiply(X2,sk_c8) != identity
    | multiply(X3,sk_c8) != identity
    | inverse(sk_c8) != sk_c8
    | inverse(X2) != sk_c8
    | inverse(X3) != sk_c8 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_98,c_0_99]),c_0_99]),c_0_99]),c_0_99])]) ).

cnf(c_0_103,negated_conjecture,
    ( inverse(sk_c8) = sk_c8
    | sk_c5 = sk_c8 ),
    inference(spm,[status(thm)],[c_0_100,c_0_101]) ).

cnf(c_0_104,negated_conjecture,
    ( sk_c5 = sk_c8
    | multiply(inverse(X1),sk_c8) != identity
    | multiply(X2,sk_c8) != identity
    | multiply(X3,sk_c8) != identity
    | inverse(X2) != sk_c8
    | inverse(X3) != sk_c8 ),
    inference(spm,[status(thm)],[c_0_102,c_0_103]) ).

cnf(c_0_105,negated_conjecture,
    ( sk_c5 = sk_c8
    | multiply(X1,sk_c8) != identity
    | multiply(X2,sk_c8) != identity
    | inverse(X1) != sk_c8
    | inverse(X2) != sk_c8 ),
    inference(spm,[status(thm)],[c_0_104,c_0_22]) ).

cnf(c_0_106,negated_conjecture,
    ( inverse(sk_c6) = sk_c5
    | inverse(sk_c8) = sk_c1 ),
    inference(spm,[status(thm)],[c_0_28,c_0_46]) ).

cnf(c_0_107,negated_conjecture,
    ( sk_c5 = sk_c8
    | multiply(X1,sk_c8) != identity
    | inverse(X1) != sk_c8 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_105,c_0_22]),c_0_28])]) ).

cnf(c_0_108,negated_conjecture,
    ( multiply(sk_c5,multiply(sk_c6,X1)) = X1
    | inverse(sk_c8) = sk_c1 ),
    inference(spm,[status(thm)],[c_0_24,c_0_106]) ).

cnf(c_0_109,negated_conjecture,
    sk_c5 = sk_c8,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[inference(spm,[status(thm)],[c_0_107,c_0_28])]),c_0_22])]) ).

cnf(c_0_110,plain,
    multiply(X1,inverse(multiply(X2,X1))) = inverse(X2),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_53,c_0_53]),c_0_28]) ).

cnf(c_0_111,negated_conjecture,
    ( multiply(sk_c8,multiply(sk_c8,X1)) = X1
    | inverse(sk_c8) = sk_c1 ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_108,c_0_109]),c_0_99]) ).

cnf(c_0_112,negated_conjecture,
    ( inverse(sk_c8) = sk_c1
    | inverse(sk_c8) = sk_c8 ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_110,c_0_111]),c_0_21]),c_0_33]),c_0_27]) ).

cnf(c_0_113,negated_conjecture,
    ( inverse(sk_c8) = sk_c8
    | sk_c1 != sk_c8 ),
    inference(ef,[status(thm)],[c_0_112]) ).

cnf(c_0_114,negated_conjecture,
    inverse(sk_c8) = sk_c8,
    inference(csr,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_70,c_0_94]),c_0_27]),c_0_99]),c_0_113]) ).

cnf(c_0_115,negated_conjecture,
    ( multiply(inverse(X1),sk_c8) != identity
    | multiply(X2,sk_c8) != identity
    | multiply(X3,sk_c8) != identity
    | inverse(X2) != sk_c8
    | inverse(X3) != sk_c8 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_102,c_0_114])]) ).

cnf(c_0_116,negated_conjecture,
    multiply(sk_c8,sk_c8) = identity,
    inference(spm,[status(thm)],[c_0_22,c_0_114]) ).

cnf(c_0_117,negated_conjecture,
    ( multiply(X1,sk_c8) != identity
    | multiply(X2,sk_c8) != identity
    | inverse(X1) != sk_c8
    | inverse(X2) != sk_c8 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_115,c_0_114]),c_0_116])]) ).

cnf(c_0_118,negated_conjecture,
    ( multiply(X1,sk_c8) != identity
    | inverse(X1) != sk_c8 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_117,c_0_116]),c_0_114])]) ).

cnf(c_0_119,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_118,c_0_114]),c_0_116])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : GRP337-1 : TPTP v8.1.2. Released v2.5.0.
% 0.07/0.13  % Command    : run_E %s %d THM
% 0.13/0.34  % Computer : n024.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 2400
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Oct  3 02:26:57 EDT 2023
% 0.13/0.35  % CPUTime    : 
% 0.20/0.48  Running first-order model finding
% 0.20/0.48  Running: /export/starexec/sandbox2/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --satauto-schedule=8 --cpu-limit=300 /export/starexec/sandbox2/tmp/tmp.lC3obXgR1p/E---3.1_27891.p
% 0.20/0.60  # Version: 3.1pre001
% 0.20/0.60  # Preprocessing class: FSMSSMSMSSSNFFN.
% 0.20/0.60  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.60  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with 1500s (5) cores
% 0.20/0.60  # Starting new_bool_3 with 300s (1) cores
% 0.20/0.60  # Starting new_bool_1 with 300s (1) cores
% 0.20/0.60  # Starting sh5l with 300s (1) cores
% 0.20/0.60  # G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with pid 27968 completed with status 0
% 0.20/0.60  # Result found by G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI
% 0.20/0.60  # Preprocessing class: FSMSSMSMSSSNFFN.
% 0.20/0.60  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.60  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with 1500s (5) cores
% 0.20/0.60  # No SInE strategy applied
% 0.20/0.60  # Search class: FGHPS-FFMM21-SFFFFFNN
% 0.20/0.60  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.20/0.60  # Starting G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 811s (1) cores
% 0.20/0.60  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with 151s (1) cores
% 0.20/0.60  # Starting new_bool_3 with 136s (1) cores
% 0.20/0.60  # Starting new_bool_1 with 136s (1) cores
% 0.20/0.60  # Starting sh5l with 136s (1) cores
% 0.20/0.60  # G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with pid 27972 completed with status 0
% 0.20/0.60  # Result found by G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN
% 0.20/0.60  # Preprocessing class: FSMSSMSMSSSNFFN.
% 0.20/0.60  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.60  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with 1500s (5) cores
% 0.20/0.60  # No SInE strategy applied
% 0.20/0.60  # Search class: FGHPS-FFMM21-SFFFFFNN
% 0.20/0.60  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.20/0.60  # Starting G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 811s (1) cores
% 0.20/0.60  # Preprocessing time       : 0.001 s
% 0.20/0.60  # Presaturation interreduction done
% 0.20/0.60  
% 0.20/0.60  # Proof found!
% 0.20/0.60  # SZS status Unsatisfiable
% 0.20/0.60  # SZS output start CNFRefutation
% See solution above
% 0.20/0.60  # Parsed axioms                        : 40
% 0.20/0.60  # Removed by relevancy pruning/SinE    : 0
% 0.20/0.60  # Initial clauses                      : 40
% 0.20/0.60  # Removed in clause preprocessing      : 0
% 0.20/0.60  # Initial clauses in saturation        : 40
% 0.20/0.60  # Processed clauses                    : 2121
% 0.20/0.60  # ...of these trivial                  : 140
% 0.20/0.60  # ...subsumed                          : 1250
% 0.20/0.60  # ...remaining for further processing  : 731
% 0.20/0.60  # Other redundant clauses eliminated   : 8
% 0.20/0.60  # Clauses deleted for lack of memory   : 0
% 0.20/0.60  # Backward-subsumed                    : 59
% 0.20/0.60  # Backward-rewritten                   : 530
% 0.20/0.60  # Generated clauses                    : 9216
% 0.20/0.60  # ...of the previous two non-redundant : 9059
% 0.20/0.60  # ...aggressively subsumed             : 0
% 0.20/0.60  # Contextual simplify-reflections      : 10
% 0.20/0.60  # Paramodulations                      : 9204
% 0.20/0.60  # Factorizations                       : 4
% 0.20/0.60  # NegExts                              : 0
% 0.20/0.60  # Equation resolutions                 : 8
% 0.20/0.60  # Total rewrite steps                  : 3799
% 0.20/0.60  # Propositional unsat checks           : 0
% 0.20/0.60  #    Propositional check models        : 0
% 0.20/0.60  #    Propositional check unsatisfiable : 0
% 0.20/0.60  #    Propositional clauses             : 0
% 0.20/0.60  #    Propositional clauses after purity: 0
% 0.20/0.60  #    Propositional unsat core size     : 0
% 0.20/0.60  #    Propositional preprocessing time  : 0.000
% 0.20/0.60  #    Propositional encoding time       : 0.000
% 0.20/0.60  #    Propositional solver time         : 0.000
% 0.20/0.60  #    Success case prop preproc time    : 0.000
% 0.20/0.60  #    Success case prop encoding time   : 0.000
% 0.20/0.60  #    Success case prop solver time     : 0.000
% 0.20/0.60  # Current number of processed clauses  : 101
% 0.20/0.60  #    Positive orientable unit clauses  : 20
% 0.20/0.60  #    Positive unorientable unit clauses: 0
% 0.20/0.60  #    Negative unit clauses             : 0
% 0.20/0.60  #    Non-unit-clauses                  : 81
% 0.20/0.60  # Current number of unprocessed clauses: 6776
% 0.20/0.60  # ...number of literals in the above   : 19243
% 0.20/0.60  # Current number of archived formulas  : 0
% 0.20/0.60  # Current number of archived clauses   : 629
% 0.20/0.60  # Clause-clause subsumption calls (NU) : 11467
% 0.20/0.60  # Rec. Clause-clause subsumption calls : 9165
% 0.20/0.60  # Non-unit clause-clause subsumptions  : 1310
% 0.20/0.60  # Unit Clause-clause subsumption calls : 199
% 0.20/0.60  # Rewrite failures with RHS unbound    : 0
% 0.20/0.60  # BW rewrite match attempts            : 12
% 0.20/0.60  # BW rewrite match successes           : 10
% 0.20/0.60  # Condensation attempts                : 0
% 0.20/0.60  # Condensation successes               : 0
% 0.20/0.60  # Termbank termtop insertions          : 81819
% 0.20/0.60  
% 0.20/0.60  # -------------------------------------------------
% 0.20/0.60  # User time                : 0.112 s
% 0.20/0.60  # System time              : 0.005 s
% 0.20/0.60  # Total time               : 0.117 s
% 0.20/0.60  # Maximum resident set size: 1608 pages
% 0.20/0.60  
% 0.20/0.60  # -------------------------------------------------
% 0.20/0.60  # User time                : 0.568 s
% 0.20/0.60  # System time              : 0.013 s
% 0.20/0.60  # Total time               : 0.580 s
% 0.20/0.60  # Maximum resident set size: 1688 pages
% 0.20/0.60  % E---3.1 exiting
%------------------------------------------------------------------------------