TSTP Solution File: GRP217-1 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : GRP217-1 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n018.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 17:46:40 EDT 2023

% Result   : Unsatisfiable 0.21s 0.68s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   27
%            Number of leaves      :   24
% Syntax   : Number of clauses     :  129 (  17 unt;  94 nHn; 115 RR)
%            Number of literals    :  345 ( 344 equ; 129 neg)
%            Maximal clause size   :   14 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;  12 con; 0-2 aty)
%            Number of variables   :   85 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(prove_this_49,negated_conjecture,
    ( inverse(X1) != sk_c11
    | multiply(X1,sk_c10) != sk_c11
    | multiply(X2,X3) != sk_c10
    | inverse(X2) != X3
    | multiply(X3,sk_c11) != sk_c10
    | multiply(sk_c11,X4) != sk_c10
    | multiply(X5,sk_c11) != X4
    | inverse(X5) != sk_c11
    | multiply(X6,X7) != sk_c11
    | inverse(X6) != X7
    | multiply(X7,sk_c10) != sk_c11
    | multiply(sk_c11,X8) != sk_c10
    | multiply(X9,sk_c11) != X8
    | inverse(X9) != sk_c11 ),
    file('/export/starexec/sandbox/tmp/tmp.EvpdmOf1mP/E---3.1_26718.p',prove_this_49) ).

cnf(associativity,axiom,
    multiply(multiply(X1,X2),X3) = multiply(X1,multiply(X2,X3)),
    file('/export/starexec/sandbox/tmp/tmp.EvpdmOf1mP/E---3.1_26718.p',associativity) ).

cnf(left_inverse,axiom,
    multiply(inverse(X1),X1) = identity,
    file('/export/starexec/sandbox/tmp/tmp.EvpdmOf1mP/E---3.1_26718.p',left_inverse) ).

cnf(left_identity,axiom,
    multiply(identity,X1) = X1,
    file('/export/starexec/sandbox/tmp/tmp.EvpdmOf1mP/E---3.1_26718.p',left_identity) ).

cnf(prove_this_40,negated_conjecture,
    ( multiply(sk_c4,sk_c11) = sk_c5
    | multiply(sk_c11,sk_c9) = sk_c10 ),
    file('/export/starexec/sandbox/tmp/tmp.EvpdmOf1mP/E---3.1_26718.p',prove_this_40) ).

cnf(prove_this_46,negated_conjecture,
    ( inverse(sk_c4) = sk_c11
    | multiply(sk_c11,sk_c9) = sk_c10 ),
    file('/export/starexec/sandbox/tmp/tmp.EvpdmOf1mP/E---3.1_26718.p',prove_this_46) ).

cnf(prove_this_34,negated_conjecture,
    ( multiply(sk_c11,sk_c5) = sk_c10
    | multiply(sk_c11,sk_c9) = sk_c10 ),
    file('/export/starexec/sandbox/tmp/tmp.EvpdmOf1mP/E---3.1_26718.p',prove_this_34) ).

cnf(prove_this_28,negated_conjecture,
    ( multiply(sk_c3,sk_c11) = sk_c10
    | multiply(sk_c11,sk_c9) = sk_c10 ),
    file('/export/starexec/sandbox/tmp/tmp.EvpdmOf1mP/E---3.1_26718.p',prove_this_28) ).

cnf(prove_this_22,negated_conjecture,
    ( inverse(sk_c2) = sk_c3
    | multiply(sk_c11,sk_c9) = sk_c10 ),
    file('/export/starexec/sandbox/tmp/tmp.EvpdmOf1mP/E---3.1_26718.p',prove_this_22) ).

cnf(prove_this_16,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = sk_c10
    | multiply(sk_c11,sk_c9) = sk_c10 ),
    file('/export/starexec/sandbox/tmp/tmp.EvpdmOf1mP/E---3.1_26718.p',prove_this_16) ).

cnf(prove_this_35,negated_conjecture,
    ( multiply(sk_c11,sk_c5) = sk_c10
    | multiply(sk_c8,sk_c11) = sk_c9 ),
    file('/export/starexec/sandbox/tmp/tmp.EvpdmOf1mP/E---3.1_26718.p',prove_this_35) ).

cnf(prove_this_48,negated_conjecture,
    ( inverse(sk_c4) = sk_c11
    | inverse(sk_c8) = sk_c11 ),
    file('/export/starexec/sandbox/tmp/tmp.EvpdmOf1mP/E---3.1_26718.p',prove_this_48) ).

cnf(prove_this_36,negated_conjecture,
    ( multiply(sk_c11,sk_c5) = sk_c10
    | inverse(sk_c8) = sk_c11 ),
    file('/export/starexec/sandbox/tmp/tmp.EvpdmOf1mP/E---3.1_26718.p',prove_this_36) ).

cnf(prove_this_47,negated_conjecture,
    ( inverse(sk_c4) = sk_c11
    | multiply(sk_c8,sk_c11) = sk_c9 ),
    file('/export/starexec/sandbox/tmp/tmp.EvpdmOf1mP/E---3.1_26718.p',prove_this_47) ).

cnf(prove_this_4,negated_conjecture,
    ( inverse(sk_c1) = sk_c11
    | multiply(sk_c11,sk_c9) = sk_c10 ),
    file('/export/starexec/sandbox/tmp/tmp.EvpdmOf1mP/E---3.1_26718.p',prove_this_4) ).

cnf(prove_this_10,negated_conjecture,
    ( multiply(sk_c1,sk_c10) = sk_c11
    | multiply(sk_c11,sk_c9) = sk_c10 ),
    file('/export/starexec/sandbox/tmp/tmp.EvpdmOf1mP/E---3.1_26718.p',prove_this_10) ).

cnf(prove_this_6,negated_conjecture,
    ( inverse(sk_c1) = sk_c11
    | inverse(sk_c8) = sk_c11 ),
    file('/export/starexec/sandbox/tmp/tmp.EvpdmOf1mP/E---3.1_26718.p',prove_this_6) ).

cnf(prove_this_41,negated_conjecture,
    ( multiply(sk_c4,sk_c11) = sk_c5
    | multiply(sk_c8,sk_c11) = sk_c9 ),
    file('/export/starexec/sandbox/tmp/tmp.EvpdmOf1mP/E---3.1_26718.p',prove_this_41) ).

cnf(prove_this_5,negated_conjecture,
    ( inverse(sk_c1) = sk_c11
    | multiply(sk_c8,sk_c11) = sk_c9 ),
    file('/export/starexec/sandbox/tmp/tmp.EvpdmOf1mP/E---3.1_26718.p',prove_this_5) ).

cnf(prove_this_7,negated_conjecture,
    ( multiply(sk_c1,sk_c10) = sk_c11
    | multiply(sk_c6,sk_c7) = sk_c11 ),
    file('/export/starexec/sandbox/tmp/tmp.EvpdmOf1mP/E---3.1_26718.p',prove_this_7) ).

cnf(prove_this_42,negated_conjecture,
    ( multiply(sk_c4,sk_c11) = sk_c5
    | inverse(sk_c8) = sk_c11 ),
    file('/export/starexec/sandbox/tmp/tmp.EvpdmOf1mP/E---3.1_26718.p',prove_this_42) ).

cnf(prove_this_1,negated_conjecture,
    ( inverse(sk_c1) = sk_c11
    | multiply(sk_c6,sk_c7) = sk_c11 ),
    file('/export/starexec/sandbox/tmp/tmp.EvpdmOf1mP/E---3.1_26718.p',prove_this_1) ).

cnf(prove_this_20,negated_conjecture,
    ( inverse(sk_c2) = sk_c3
    | inverse(sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/tmp/tmp.EvpdmOf1mP/E---3.1_26718.p',prove_this_20) ).

cnf(prove_this_14,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = sk_c10
    | inverse(sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/tmp/tmp.EvpdmOf1mP/E---3.1_26718.p',prove_this_14) ).

cnf(c_0_24,negated_conjecture,
    ( inverse(X1) != sk_c11
    | multiply(X1,sk_c10) != sk_c11
    | multiply(X2,X3) != sk_c10
    | inverse(X2) != X3
    | multiply(X3,sk_c11) != sk_c10
    | multiply(sk_c11,X4) != sk_c10
    | multiply(X5,sk_c11) != X4
    | inverse(X5) != sk_c11
    | multiply(X6,X7) != sk_c11
    | inverse(X6) != X7
    | multiply(X7,sk_c10) != sk_c11
    | multiply(sk_c11,X8) != sk_c10
    | multiply(X9,sk_c11) != X8
    | inverse(X9) != sk_c11 ),
    prove_this_49 ).

cnf(c_0_25,axiom,
    multiply(multiply(X1,X2),X3) = multiply(X1,multiply(X2,X3)),
    associativity ).

cnf(c_0_26,axiom,
    multiply(inverse(X1),X1) = identity,
    left_inverse ).

cnf(c_0_27,axiom,
    multiply(identity,X1) = X1,
    left_identity ).

cnf(c_0_28,negated_conjecture,
    ( multiply(sk_c11,multiply(X1,sk_c11)) != sk_c10
    | multiply(sk_c11,multiply(X2,sk_c11)) != sk_c10
    | multiply(inverse(X3),sk_c10) != sk_c11
    | multiply(inverse(X4),sk_c11) != sk_c10
    | multiply(X3,inverse(X3)) != sk_c11
    | multiply(X4,inverse(X4)) != sk_c10
    | multiply(X5,sk_c10) != sk_c11
    | inverse(X1) != sk_c11
    | inverse(X2) != sk_c11
    | inverse(X5) != sk_c11 ),
    inference(er,[status(thm)],[inference(er,[status(thm)],[inference(er,[status(thm)],[inference(er,[status(thm)],[c_0_24])])])]) ).

cnf(c_0_29,negated_conjecture,
    ( multiply(sk_c4,sk_c11) = sk_c5
    | multiply(sk_c11,sk_c9) = sk_c10 ),
    prove_this_40 ).

cnf(c_0_30,negated_conjecture,
    ( inverse(sk_c4) = sk_c11
    | multiply(sk_c11,sk_c9) = sk_c10 ),
    prove_this_46 ).

cnf(c_0_31,negated_conjecture,
    ( multiply(sk_c11,sk_c5) = sk_c10
    | multiply(sk_c11,sk_c9) = sk_c10 ),
    prove_this_34 ).

cnf(c_0_32,plain,
    multiply(inverse(X1),multiply(X1,X2)) = X2,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_26]),c_0_27]) ).

cnf(c_0_33,negated_conjecture,
    ( multiply(sk_c11,sk_c9) = sk_c10
    | multiply(sk_c11,multiply(X1,sk_c11)) != sk_c10
    | multiply(inverse(X2),sk_c10) != sk_c11
    | multiply(inverse(X3),sk_c11) != sk_c10
    | multiply(X2,inverse(X2)) != sk_c11
    | multiply(X3,inverse(X3)) != sk_c10
    | multiply(X4,sk_c10) != sk_c11
    | inverse(X1) != sk_c11
    | inverse(X4) != sk_c11 ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_29]),c_0_30]),c_0_31]) ).

cnf(c_0_34,negated_conjecture,
    ( multiply(sk_c3,sk_c11) = sk_c10
    | multiply(sk_c11,sk_c9) = sk_c10 ),
    prove_this_28 ).

cnf(c_0_35,negated_conjecture,
    ( multiply(inverse(sk_c4),sk_c5) = sk_c11
    | multiply(sk_c11,sk_c9) = sk_c10 ),
    inference(spm,[status(thm)],[c_0_32,c_0_29]) ).

cnf(c_0_36,negated_conjecture,
    ( multiply(sk_c11,sk_c9) = sk_c10
    | multiply(inverse(X1),sk_c10) != sk_c11
    | multiply(inverse(X2),sk_c11) != sk_c10
    | multiply(X1,inverse(X1)) != sk_c11
    | multiply(X2,inverse(X2)) != sk_c10
    | multiply(X3,sk_c10) != sk_c11
    | inverse(X3) != sk_c11 ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_33,c_0_29]),c_0_30]),c_0_31]) ).

cnf(c_0_37,negated_conjecture,
    ( inverse(sk_c2) = sk_c3
    | multiply(sk_c11,sk_c9) = sk_c10 ),
    prove_this_22 ).

cnf(c_0_38,negated_conjecture,
    ( multiply(sk_c3,multiply(sk_c11,X1)) = multiply(sk_c10,X1)
    | multiply(sk_c11,sk_c9) = sk_c10 ),
    inference(spm,[status(thm)],[c_0_25,c_0_34]) ).

cnf(c_0_39,negated_conjecture,
    ( multiply(sk_c11,sk_c9) = sk_c10
    | multiply(sk_c11,sk_c5) = sk_c11 ),
    inference(spm,[status(thm)],[c_0_35,c_0_30]) ).

cnf(c_0_40,negated_conjecture,
    ( multiply(sk_c11,sk_c9) = sk_c10
    | multiply(inverse(X1),sk_c11) != sk_c10
    | multiply(sk_c3,sk_c10) != sk_c11
    | multiply(sk_c2,sk_c3) != sk_c11
    | multiply(X1,inverse(X1)) != sk_c10
    | multiply(X2,sk_c10) != sk_c11
    | inverse(X2) != sk_c11 ),
    inference(spm,[status(thm)],[c_0_36,c_0_37]) ).

cnf(c_0_41,negated_conjecture,
    ( multiply(sk_c3,sk_c10) = multiply(sk_c10,sk_c5)
    | multiply(sk_c11,sk_c9) = sk_c10 ),
    inference(spm,[status(thm)],[c_0_38,c_0_31]) ).

cnf(c_0_42,negated_conjecture,
    ( multiply(sk_c3,sk_c11) = multiply(sk_c10,sk_c5)
    | multiply(sk_c11,sk_c9) = sk_c10 ),
    inference(spm,[status(thm)],[c_0_38,c_0_39]) ).

cnf(c_0_43,negated_conjecture,
    ( multiply(sk_c11,sk_c9) = sk_c10
    | multiply(inverse(X1),sk_c11) != sk_c10
    | multiply(sk_c10,sk_c5) != sk_c11
    | multiply(sk_c2,sk_c3) != sk_c11
    | multiply(X1,inverse(X1)) != sk_c10
    | multiply(X2,sk_c10) != sk_c11
    | inverse(X2) != sk_c11 ),
    inference(spm,[status(thm)],[c_0_40,c_0_41]) ).

cnf(c_0_44,negated_conjecture,
    ( multiply(sk_c10,sk_c5) = sk_c10
    | multiply(sk_c11,sk_c9) = sk_c10 ),
    inference(spm,[status(thm)],[c_0_34,c_0_42]) ).

cnf(c_0_45,negated_conjecture,
    ( multiply(sk_c11,sk_c9) = sk_c10
    | sk_c10 = sk_c11 ),
    inference(spm,[status(thm)],[c_0_31,c_0_39]) ).

cnf(c_0_46,negated_conjecture,
    ( multiply(sk_c11,sk_c9) = sk_c10
    | multiply(inverse(X1),sk_c11) != sk_c10
    | multiply(sk_c2,sk_c3) != sk_c11
    | multiply(X1,inverse(X1)) != sk_c10
    | multiply(X2,sk_c10) != sk_c11
    | inverse(X2) != sk_c11 ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_43,c_0_44]),c_0_45]) ).

cnf(c_0_47,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = sk_c10
    | multiply(sk_c11,sk_c9) = sk_c10 ),
    prove_this_16 ).

cnf(c_0_48,plain,
    multiply(inverse(inverse(X1)),X2) = multiply(X1,X2),
    inference(spm,[status(thm)],[c_0_32,c_0_32]) ).

cnf(c_0_49,negated_conjecture,
    ( multiply(sk_c11,sk_c5) = sk_c10
    | multiply(sk_c8,sk_c11) = sk_c9 ),
    prove_this_35 ).

cnf(c_0_50,negated_conjecture,
    ( inverse(sk_c4) = sk_c11
    | inverse(sk_c8) = sk_c11 ),
    prove_this_48 ).

cnf(c_0_51,negated_conjecture,
    ( multiply(sk_c11,sk_c9) = sk_c10
    | multiply(inverse(X1),sk_c11) != sk_c10
    | multiply(X1,inverse(X1)) != sk_c10
    | multiply(X2,sk_c10) != sk_c11
    | inverse(X2) != sk_c11 ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_46,c_0_47]),c_0_45]) ).

cnf(c_0_52,plain,
    multiply(X1,identity) = X1,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_26]),c_0_48]) ).

cnf(c_0_53,negated_conjecture,
    ( multiply(inverse(sk_c8),sk_c9) = sk_c11
    | multiply(sk_c11,sk_c5) = sk_c10 ),
    inference(spm,[status(thm)],[c_0_32,c_0_49]) ).

cnf(c_0_54,negated_conjecture,
    ( multiply(sk_c11,sk_c5) = sk_c10
    | inverse(sk_c8) = sk_c11 ),
    prove_this_36 ).

cnf(c_0_55,negated_conjecture,
    ( multiply(sk_c11,sk_c4) = identity
    | inverse(sk_c8) = sk_c11 ),
    inference(spm,[status(thm)],[c_0_26,c_0_50]) ).

cnf(c_0_56,negated_conjecture,
    ( inverse(sk_c4) = sk_c11
    | multiply(sk_c8,sk_c11) = sk_c9 ),
    prove_this_47 ).

cnf(c_0_57,negated_conjecture,
    ( multiply(sk_c11,sk_c9) = sk_c10
    | multiply(X1,sk_c10) != sk_c11
    | inverse(X1) != sk_c11 ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_51,c_0_37]),c_0_47]),c_0_34]) ).

cnf(c_0_58,negated_conjecture,
    ( inverse(sk_c1) = sk_c11
    | multiply(sk_c11,sk_c9) = sk_c10 ),
    prove_this_4 ).

cnf(c_0_59,negated_conjecture,
    ( multiply(sk_c1,sk_c10) = sk_c11
    | multiply(sk_c11,sk_c9) = sk_c10 ),
    prove_this_10 ).

cnf(c_0_60,plain,
    inverse(inverse(X1)) = X1,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_48,c_0_52]),c_0_52]) ).

cnf(c_0_61,negated_conjecture,
    ( inverse(sk_c1) = sk_c11
    | inverse(sk_c8) = sk_c11 ),
    prove_this_6 ).

cnf(c_0_62,negated_conjecture,
    ( multiply(sk_c11,sk_c5) = sk_c10
    | multiply(sk_c11,sk_c9) = sk_c11 ),
    inference(spm,[status(thm)],[c_0_53,c_0_54]) ).

cnf(c_0_63,negated_conjecture,
    ( multiply(sk_c11,multiply(sk_c8,X1)) = X1
    | multiply(sk_c11,sk_c4) = identity ),
    inference(spm,[status(thm)],[c_0_32,c_0_55]) ).

cnf(c_0_64,negated_conjecture,
    ( multiply(sk_c8,sk_c11) = sk_c9
    | multiply(sk_c11,sk_c4) = identity ),
    inference(spm,[status(thm)],[c_0_26,c_0_56]) ).

cnf(c_0_65,negated_conjecture,
    multiply(sk_c11,sk_c9) = sk_c10,
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_57,c_0_58]),c_0_59]) ).

cnf(c_0_66,negated_conjecture,
    ( multiply(sk_c4,sk_c11) = sk_c5
    | multiply(sk_c8,sk_c11) = sk_c9 ),
    prove_this_41 ).

cnf(c_0_67,negated_conjecture,
    ( inverse(sk_c8) = sk_c11
    | inverse(sk_c11) = sk_c1 ),
    inference(spm,[status(thm)],[c_0_60,c_0_61]) ).

cnf(c_0_68,negated_conjecture,
    ( multiply(inverse(sk_c11),sk_c10) = sk_c5
    | multiply(sk_c11,sk_c9) = sk_c11 ),
    inference(spm,[status(thm)],[c_0_32,c_0_62]) ).

cnf(c_0_69,negated_conjecture,
    ( multiply(sk_c11,sk_c4) = identity
    | sk_c10 = sk_c11 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_63,c_0_64]),c_0_65]) ).

cnf(c_0_70,negated_conjecture,
    ( multiply(inverse(sk_c4),sk_c5) = sk_c11
    | multiply(sk_c8,sk_c11) = sk_c9 ),
    inference(spm,[status(thm)],[c_0_32,c_0_66]) ).

cnf(c_0_71,negated_conjecture,
    ( inverse(sk_c8) = sk_c11
    | inverse(sk_c11) = sk_c4 ),
    inference(spm,[status(thm)],[c_0_60,c_0_50]) ).

cnf(c_0_72,negated_conjecture,
    ( inverse(sk_c11) = sk_c1
    | inverse(sk_c11) = sk_c8 ),
    inference(spm,[status(thm)],[c_0_60,c_0_67]) ).

cnf(c_0_73,negated_conjecture,
    ( multiply(inverse(sk_c11),sk_c10) = sk_c5
    | sk_c10 = sk_c11 ),
    inference(rw,[status(thm)],[c_0_68,c_0_65]) ).

cnf(c_0_74,negated_conjecture,
    ( inverse(sk_c11) = sk_c4
    | sk_c10 = sk_c11 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_69]),c_0_52]) ).

cnf(c_0_75,negated_conjecture,
    ( multiply(inverse(inverse(sk_c4)),sk_c11) = sk_c5
    | multiply(sk_c8,sk_c11) = sk_c9 ),
    inference(spm,[status(thm)],[c_0_32,c_0_70]) ).

cnf(c_0_76,negated_conjecture,
    ( inverse(sk_c11) = sk_c4
    | inverse(sk_c11) = sk_c8 ),
    inference(spm,[status(thm)],[c_0_60,c_0_71]) ).

cnf(c_0_77,negated_conjecture,
    ( inverse(sk_c11) = sk_c8
    | sk_c1 != sk_c8 ),
    inference(ef,[status(thm)],[c_0_72]) ).

cnf(c_0_78,negated_conjecture,
    ( multiply(sk_c11,sk_c1) = identity
    | inverse(sk_c8) = sk_c11 ),
    inference(spm,[status(thm)],[c_0_26,c_0_61]) ).

cnf(c_0_79,negated_conjecture,
    ( inverse(sk_c1) = sk_c11
    | multiply(sk_c8,sk_c11) = sk_c9 ),
    prove_this_5 ).

cnf(c_0_80,negated_conjecture,
    ( multiply(sk_c4,sk_c10) = sk_c5
    | sk_c10 = sk_c11 ),
    inference(spm,[status(thm)],[c_0_73,c_0_74]) ).

cnf(c_0_81,negated_conjecture,
    ( multiply(sk_c8,sk_c11) = sk_c9
    | sk_c5 = identity ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_75,c_0_56]),c_0_26]) ).

cnf(c_0_82,negated_conjecture,
    ( inverse(sk_c11) = sk_c8
    | sk_c4 = sk_c1 ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_76,c_0_72]),c_0_77]) ).

cnf(c_0_83,negated_conjecture,
    ( multiply(sk_c1,sk_c10) = sk_c11
    | multiply(sk_c6,sk_c7) = sk_c11 ),
    prove_this_7 ).

cnf(c_0_84,negated_conjecture,
    ( multiply(sk_c11,multiply(sk_c8,X1)) = X1
    | multiply(sk_c11,sk_c1) = identity ),
    inference(spm,[status(thm)],[c_0_32,c_0_78]) ).

cnf(c_0_85,negated_conjecture,
    ( multiply(sk_c8,sk_c11) = sk_c9
    | multiply(sk_c11,sk_c1) = identity ),
    inference(spm,[status(thm)],[c_0_26,c_0_79]) ).

cnf(c_0_86,negated_conjecture,
    ( multiply(sk_c4,sk_c11) = sk_c5
    | inverse(sk_c8) = sk_c11 ),
    prove_this_42 ).

cnf(c_0_87,negated_conjecture,
    ( multiply(inverse(sk_c4),sk_c5) = sk_c10
    | sk_c10 = sk_c11 ),
    inference(spm,[status(thm)],[c_0_32,c_0_80]) ).

cnf(c_0_88,negated_conjecture,
    ( multiply(inverse(sk_c8),sk_c9) = sk_c11
    | sk_c5 = identity ),
    inference(spm,[status(thm)],[c_0_32,c_0_81]) ).

cnf(c_0_89,negated_conjecture,
    ( inverse(sk_c8) = sk_c11
    | sk_c4 = sk_c1 ),
    inference(spm,[status(thm)],[c_0_60,c_0_82]) ).

cnf(c_0_90,negated_conjecture,
    ( multiply(inverse(sk_c1),sk_c11) = sk_c10
    | multiply(sk_c6,sk_c7) = sk_c11 ),
    inference(spm,[status(thm)],[c_0_32,c_0_83]) ).

cnf(c_0_91,negated_conjecture,
    ( multiply(sk_c11,sk_c1) = identity
    | sk_c10 = sk_c11 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_84,c_0_85]),c_0_65]) ).

cnf(c_0_92,negated_conjecture,
    ( multiply(sk_c11,multiply(sk_c8,X1)) = X1
    | multiply(sk_c4,sk_c11) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_32,c_0_86]) ).

cnf(c_0_93,negated_conjecture,
    ( multiply(sk_c8,sk_c11) = sk_c9
    | sk_c10 = sk_c11 ),
    inference(spm,[status(thm)],[c_0_70,c_0_87]) ).

cnf(c_0_94,negated_conjecture,
    ( multiply(sk_c11,sk_c5) = sk_c10
    | sk_c10 = sk_c11 ),
    inference(rw,[status(thm)],[c_0_62,c_0_65]) ).

cnf(c_0_95,negated_conjecture,
    ( sk_c4 = sk_c1
    | sk_c5 = identity
    | sk_c10 = sk_c11 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_88,c_0_89]),c_0_65]) ).

cnf(c_0_96,negated_conjecture,
    ( multiply(inverse(inverse(sk_c1)),sk_c10) = sk_c11
    | multiply(sk_c6,sk_c7) = sk_c11 ),
    inference(spm,[status(thm)],[c_0_32,c_0_90]) ).

cnf(c_0_97,negated_conjecture,
    ( inverse(sk_c1) = sk_c11
    | multiply(sk_c6,sk_c7) = sk_c11 ),
    prove_this_1 ).

cnf(c_0_98,negated_conjecture,
    multiply(inverse(sk_c11),sk_c10) = sk_c9,
    inference(spm,[status(thm)],[c_0_32,c_0_65]) ).

cnf(c_0_99,negated_conjecture,
    ( inverse(sk_c11) = sk_c1
    | sk_c10 = sk_c11 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_91]),c_0_52]) ).

cnf(c_0_100,negated_conjecture,
    ( multiply(sk_c4,sk_c11) = sk_c5
    | sk_c10 = sk_c11 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_92,c_0_93]),c_0_65])]) ).

cnf(c_0_101,negated_conjecture,
    ( sk_c4 = sk_c1
    | sk_c10 = sk_c11 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_94,c_0_95]),c_0_52])]) ).

cnf(c_0_102,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c11
    | sk_c9 = sk_c11 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_96,c_0_97]),c_0_98]) ).

cnf(c_0_103,negated_conjecture,
    ( multiply(sk_c1,sk_c11) = identity
    | sk_c10 = sk_c11 ),
    inference(spm,[status(thm)],[c_0_26,c_0_99]) ).

cnf(c_0_104,negated_conjecture,
    ( multiply(sk_c1,sk_c11) = sk_c5
    | sk_c10 = sk_c11 ),
    inference(spm,[status(thm)],[c_0_100,c_0_101]) ).

cnf(c_0_105,negated_conjecture,
    ( multiply(inverse(sk_c6),sk_c11) = sk_c7
    | sk_c9 = sk_c11 ),
    inference(spm,[status(thm)],[c_0_32,c_0_102]) ).

cnf(c_0_106,negated_conjecture,
    ( inverse(sk_c2) = sk_c3
    | inverse(sk_c6) = sk_c7 ),
    prove_this_20 ).

cnf(c_0_107,negated_conjecture,
    ( sk_c10 = sk_c11
    | sk_c5 = identity ),
    inference(spm,[status(thm)],[c_0_103,c_0_104]) ).

cnf(c_0_108,negated_conjecture,
    ( multiply(inverse(inverse(sk_c6)),sk_c7) = sk_c11
    | sk_c9 = sk_c11 ),
    inference(spm,[status(thm)],[c_0_32,c_0_105]) ).

cnf(c_0_109,negated_conjecture,
    ( multiply(sk_c3,sk_c2) = identity
    | inverse(sk_c6) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_26,c_0_106]) ).

cnf(c_0_110,negated_conjecture,
    sk_c10 = sk_c11,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_94,c_0_107]),c_0_52])]) ).

cnf(c_0_111,negated_conjecture,
    ( multiply(sk_c11,multiply(X1,multiply(X2,sk_c11))) != sk_c10
    | multiply(sk_c11,multiply(X3,sk_c11)) != sk_c10
    | multiply(inverse(X4),sk_c10) != sk_c11
    | multiply(inverse(X5),sk_c11) != sk_c10
    | multiply(X4,inverse(X4)) != sk_c11
    | multiply(X5,inverse(X5)) != sk_c10
    | inverse(multiply(X1,X2)) != sk_c11
    | multiply(X6,sk_c10) != sk_c11
    | inverse(X3) != sk_c11
    | inverse(X6) != sk_c11 ),
    inference(spm,[status(thm)],[c_0_28,c_0_25]) ).

cnf(c_0_112,negated_conjecture,
    ( multiply(sk_c3,sk_c2) = identity
    | sk_c9 = sk_c11
    | sk_c11 = identity ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_108,c_0_109]),c_0_26]) ).

cnf(c_0_113,negated_conjecture,
    sk_c9 = identity,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_98,c_0_110]),c_0_26]) ).

cnf(c_0_114,negated_conjecture,
    ( multiply(sk_c11,multiply(X1,sk_c11)) != sk_c10
    | multiply(sk_c11,multiply(X2,sk_c11)) != sk_c10
    | multiply(inverse(X3),sk_c10) != sk_c11
    | multiply(inverse(X4),sk_c11) != sk_c10
    | inverse(multiply(X1,identity)) != sk_c11
    | multiply(X3,inverse(X3)) != sk_c11
    | multiply(X4,inverse(X4)) != sk_c10
    | multiply(X5,sk_c10) != sk_c11
    | inverse(X2) != sk_c11
    | inverse(X5) != sk_c11 ),
    inference(spm,[status(thm)],[c_0_111,c_0_27]) ).

cnf(c_0_115,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = sk_c10
    | inverse(sk_c6) = sk_c7 ),
    prove_this_14 ).

cnf(c_0_116,negated_conjecture,
    ( multiply(sk_c3,sk_c2) = identity
    | sk_c11 = identity ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_112,c_0_113])]) ).

cnf(c_0_117,negated_conjecture,
    ( inverse(multiply(inverse(sk_c11),identity)) != sk_c11
    | multiply(sk_c11,multiply(X1,sk_c11)) != sk_c10
    | multiply(inverse(X2),sk_c10) != sk_c11
    | multiply(inverse(X3),sk_c11) != sk_c10
    | multiply(sk_c11,identity) != sk_c10
    | multiply(X2,inverse(X2)) != sk_c11
    | multiply(X3,inverse(X3)) != sk_c10
    | multiply(X4,sk_c10) != sk_c11
    | inverse(X1) != sk_c11
    | inverse(X4) != sk_c11 ),
    inference(spm,[status(thm)],[c_0_114,c_0_26]) ).

cnf(c_0_118,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = sk_c10
    | sk_c9 = sk_c11
    | sk_c11 = identity ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_108,c_0_115]),c_0_26]) ).

cnf(c_0_119,negated_conjecture,
    ( inverse(sk_c3) = sk_c2
    | sk_c11 = identity ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_116]),c_0_52]) ).

cnf(c_0_120,negated_conjecture,
    ( multiply(sk_c11,multiply(X1,sk_c11)) != sk_c10
    | multiply(inverse(X2),sk_c10) != sk_c11
    | multiply(inverse(X3),sk_c11) != sk_c10
    | multiply(X2,inverse(X2)) != sk_c11
    | multiply(X3,inverse(X3)) != sk_c10
    | multiply(X4,sk_c10) != sk_c11
    | inverse(X1) != sk_c11
    | inverse(X4) != sk_c11
    | sk_c10 != sk_c11 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_117,c_0_52]),c_0_52]),c_0_60])]) ).

cnf(c_0_121,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = sk_c11
    | sk_c11 = identity ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_118,c_0_110]),c_0_113])]) ).

cnf(c_0_122,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = identity
    | sk_c11 = identity ),
    inference(spm,[status(thm)],[c_0_26,c_0_119]) ).

cnf(c_0_123,negated_conjecture,
    ( multiply(sk_c11,multiply(X1,sk_c11)) != sk_c11
    | multiply(inverse(X2),sk_c11) != sk_c11
    | multiply(inverse(X3),sk_c11) != sk_c11
    | multiply(X2,inverse(X2)) != sk_c11
    | multiply(X3,inverse(X3)) != sk_c11
    | multiply(X4,sk_c11) != sk_c11
    | inverse(X1) != sk_c11
    | inverse(X4) != sk_c11 ),
    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_120,c_0_110]),c_0_110]),c_0_110]),c_0_110]),c_0_110]),c_0_110])]) ).

cnf(c_0_124,negated_conjecture,
    sk_c11 = identity,
    inference(spm,[status(thm)],[c_0_121,c_0_122]) ).

cnf(c_0_125,plain,
    inverse(identity) = identity,
    inference(spm,[status(thm)],[c_0_26,c_0_52]) ).

cnf(c_0_126,negated_conjecture,
    ( multiply(X1,inverse(X1)) != identity
    | multiply(X2,inverse(X2)) != identity
    | inverse(X1) != identity
    | inverse(X2) != identity ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[inference(er,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_123,c_0_124]),c_0_124]),c_0_52]),c_0_27]),c_0_124]),c_0_124]),c_0_52]),c_0_124]),c_0_124]),c_0_52]),c_0_124]),c_0_124]),c_0_124]),c_0_124]),c_0_52]),c_0_124]),c_0_124]),c_0_124])])]),c_0_125])]) ).

cnf(c_0_127,negated_conjecture,
    ( multiply(X1,inverse(X1)) != identity
    | inverse(X1) != identity ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_126,c_0_125]),c_0_27])]) ).

cnf(c_0_128,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_127,c_0_125]),c_0_27])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : GRP217-1 : TPTP v8.1.2. Released v2.5.0.
% 0.12/0.14  % Command    : run_E %s %d THM
% 0.13/0.35  % Computer : n018.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 2400
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Tue Oct  3 02:47:54 EDT 2023
% 0.13/0.35  % CPUTime    : 
% 0.21/0.49  Running first-order model finding
% 0.21/0.49  Running: /export/starexec/sandbox/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/sandbox/tmp/tmp.EvpdmOf1mP/E---3.1_26718.p
% 0.21/0.68  # Version: 3.1pre001
% 0.21/0.68  # Preprocessing class: FSMSSMSMSSSNFFN.
% 0.21/0.68  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.68  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with 1500s (5) cores
% 0.21/0.68  # Starting new_bool_3 with 300s (1) cores
% 0.21/0.68  # Starting new_bool_1 with 300s (1) cores
% 0.21/0.68  # Starting sh5l with 300s (1) cores
% 0.21/0.68  # G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with pid 26795 completed with status 0
% 0.21/0.68  # Result found by G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI
% 0.21/0.68  # Preprocessing class: FSMSSMSMSSSNFFN.
% 0.21/0.68  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.68  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with 1500s (5) cores
% 0.21/0.68  # No SInE strategy applied
% 0.21/0.68  # Search class: FGHPS-FFMM21-SFFFFFNN
% 0.21/0.68  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.21/0.68  # Starting G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 811s (1) cores
% 0.21/0.68  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with 151s (1) cores
% 0.21/0.68  # Starting new_bool_3 with 136s (1) cores
% 0.21/0.68  # Starting new_bool_1 with 136s (1) cores
% 0.21/0.68  # Starting sh5l with 136s (1) cores
% 0.21/0.68  # G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with pid 26799 completed with status 0
% 0.21/0.68  # Result found by G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN
% 0.21/0.68  # Preprocessing class: FSMSSMSMSSSNFFN.
% 0.21/0.68  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.68  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with 1500s (5) cores
% 0.21/0.68  # No SInE strategy applied
% 0.21/0.68  # Search class: FGHPS-FFMM21-SFFFFFNN
% 0.21/0.68  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.21/0.68  # Starting G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 811s (1) cores
% 0.21/0.68  # Preprocessing time       : 0.002 s
% 0.21/0.68  # Presaturation interreduction done
% 0.21/0.68  
% 0.21/0.68  # Proof found!
% 0.21/0.68  # SZS status Unsatisfiable
% 0.21/0.68  # SZS output start CNFRefutation
% See solution above
% 0.21/0.68  # Parsed axioms                        : 52
% 0.21/0.68  # Removed by relevancy pruning/SinE    : 0
% 0.21/0.68  # Initial clauses                      : 52
% 0.21/0.68  # Removed in clause preprocessing      : 0
% 0.21/0.68  # Initial clauses in saturation        : 52
% 0.21/0.68  # Processed clauses                    : 2420
% 0.21/0.68  # ...of these trivial                  : 26
% 0.21/0.68  # ...subsumed                          : 1346
% 0.21/0.68  # ...remaining for further processing  : 1048
% 0.21/0.68  # Other redundant clauses eliminated   : 37
% 0.21/0.68  # Clauses deleted for lack of memory   : 0
% 0.21/0.68  # Backward-subsumed                    : 145
% 0.21/0.68  # Backward-rewritten                   : 663
% 0.21/0.68  # Generated clauses                    : 9942
% 0.21/0.68  # ...of the previous two non-redundant : 9644
% 0.21/0.68  # ...aggressively subsumed             : 0
% 0.21/0.68  # Contextual simplify-reflections      : 37
% 0.21/0.68  # Paramodulations                      : 9905
% 0.21/0.68  # Factorizations                       : 11
% 0.21/0.68  # NegExts                              : 0
% 0.21/0.68  # Equation resolutions                 : 37
% 0.21/0.68  # Total rewrite steps                  : 4542
% 0.21/0.68  # Propositional unsat checks           : 0
% 0.21/0.68  #    Propositional check models        : 0
% 0.21/0.68  #    Propositional check unsatisfiable : 0
% 0.21/0.68  #    Propositional clauses             : 0
% 0.21/0.68  #    Propositional clauses after purity: 0
% 0.21/0.68  #    Propositional unsat core size     : 0
% 0.21/0.68  #    Propositional preprocessing time  : 0.000
% 0.21/0.68  #    Propositional encoding time       : 0.000
% 0.21/0.68  #    Propositional solver time         : 0.000
% 0.21/0.68  #    Success case prop preproc time    : 0.000
% 0.21/0.68  #    Success case prop encoding time   : 0.000
% 0.21/0.68  #    Success case prop solver time     : 0.000
% 0.21/0.68  # Current number of processed clauses  : 172
% 0.21/0.68  #    Positive orientable unit clauses  : 11
% 0.21/0.68  #    Positive unorientable unit clauses: 0
% 0.21/0.68  #    Negative unit clauses             : 0
% 0.21/0.68  #    Non-unit-clauses                  : 161
% 0.21/0.68  # Current number of unprocessed clauses: 4255
% 0.21/0.68  # ...number of literals in the above   : 22347
% 0.21/0.68  # Current number of archived formulas  : 0
% 0.21/0.68  # Current number of archived clauses   : 860
% 0.21/0.68  # Clause-clause subsumption calls (NU) : 18161
% 0.21/0.68  # Rec. Clause-clause subsumption calls : 13164
% 0.21/0.68  # Non-unit clause-clause subsumptions  : 1507
% 0.21/0.68  # Unit Clause-clause subsumption calls : 405
% 0.21/0.68  # Rewrite failures with RHS unbound    : 0
% 0.21/0.68  # BW rewrite match attempts            : 34
% 0.21/0.68  # BW rewrite match successes           : 32
% 0.21/0.68  # Condensation attempts                : 0
% 0.21/0.68  # Condensation successes               : 0
% 0.21/0.68  # Termbank termtop insertions          : 134586
% 0.21/0.68  
% 0.21/0.68  # -------------------------------------------------
% 0.21/0.68  # User time                : 0.172 s
% 0.21/0.68  # System time              : 0.006 s
% 0.21/0.68  # Total time               : 0.178 s
% 0.21/0.68  # Maximum resident set size: 1664 pages
% 0.21/0.68  
% 0.21/0.68  # -------------------------------------------------
% 0.21/0.68  # User time                : 0.868 s
% 0.21/0.68  # System time              : 0.018 s
% 0.21/0.68  # Total time               : 0.885 s
% 0.21/0.68  # Maximum resident set size: 1728 pages
% 0.21/0.68  % E---3.1 exiting
%------------------------------------------------------------------------------