TSTP Solution File: GRP217-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : GRP217-1 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n013.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Aug 31 00:58:44 EDT 2023

% Result   : Unsatisfiable 6.03s 1.72s
% Output   : CNFRefutation 6.03s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   27
%            Number of leaves      :   36
% Syntax   : Number of clauses     :  177 (  47 unt;  79 nHn; 155 RR)
%            Number of literals    :  387 ( 347 equ; 135 neg)
%            Maximal clause size   :   14 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   5 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;  12 con; 0-2 aty)
%            Number of variables   :   73 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c11
    | inverse(sk_c1) = sk_c11 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_1) ).

cnf(c_50,negated_conjecture,
    ( inverse(sk_c1) = sk_c11
    | inverse(sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_2) ).

cnf(c_54,negated_conjecture,
    ( inverse(sk_c1) = sk_c11
    | inverse(sk_c8) = sk_c11 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_6) ).

cnf(c_55,negated_conjecture,
    ( multiply(sk_c1,sk_c10) = sk_c11
    | multiply(sk_c6,sk_c7) = sk_c11 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_7) ).

cnf(c_56,negated_conjecture,
    ( multiply(sk_c1,sk_c10) = sk_c11
    | inverse(sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_8) ).

cnf(c_60,negated_conjecture,
    ( multiply(sk_c1,sk_c10) = sk_c11
    | inverse(sk_c8) = sk_c11 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_12) ).

cnf(c_61,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c11
    | multiply(sk_c2,sk_c3) = sk_c10 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_13) ).

cnf(c_62,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = sk_c10
    | inverse(sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_14) ).

cnf(c_66,negated_conjecture,
    ( multiply(sk_c2,sk_c3) = sk_c10
    | inverse(sk_c8) = sk_c11 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_18) ).

cnf(c_67,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c11
    | inverse(sk_c2) = sk_c3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_19) ).

cnf(c_68,negated_conjecture,
    ( inverse(sk_c6) = sk_c7
    | inverse(sk_c2) = sk_c3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_20) ).

cnf(c_70,negated_conjecture,
    ( multiply(sk_c11,sk_c9) = sk_c10
    | inverse(sk_c2) = sk_c3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_22) ).

cnf(c_71,negated_conjecture,
    ( multiply(sk_c8,sk_c11) = sk_c9
    | inverse(sk_c2) = sk_c3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_23) ).

cnf(c_72,negated_conjecture,
    ( inverse(sk_c8) = sk_c11
    | inverse(sk_c2) = sk_c3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_24) ).

cnf(c_76,negated_conjecture,
    ( multiply(sk_c11,sk_c9) = sk_c10
    | multiply(sk_c3,sk_c11) = sk_c10 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_28) ).

cnf(c_77,negated_conjecture,
    ( multiply(sk_c8,sk_c11) = sk_c9
    | multiply(sk_c3,sk_c11) = sk_c10 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_29) ).

cnf(c_78,negated_conjecture,
    ( multiply(sk_c3,sk_c11) = sk_c10
    | inverse(sk_c8) = sk_c11 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_30) ).

cnf(c_80,negated_conjecture,
    ( multiply(sk_c11,sk_c5) = sk_c10
    | inverse(sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_32) ).

cnf(c_82,negated_conjecture,
    ( multiply(sk_c11,sk_c9) = sk_c10
    | multiply(sk_c11,sk_c5) = sk_c10 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_34) ).

cnf(c_83,negated_conjecture,
    ( multiply(sk_c11,sk_c5) = sk_c10
    | multiply(sk_c8,sk_c11) = sk_c9 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_35) ).

cnf(c_84,negated_conjecture,
    ( multiply(sk_c11,sk_c5) = sk_c10
    | inverse(sk_c8) = sk_c11 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_36) ).

cnf(c_86,negated_conjecture,
    ( multiply(sk_c4,sk_c11) = sk_c5
    | inverse(sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_38) ).

cnf(c_88,negated_conjecture,
    ( multiply(sk_c11,sk_c9) = sk_c10
    | multiply(sk_c4,sk_c11) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_40) ).

cnf(c_89,negated_conjecture,
    ( multiply(sk_c8,sk_c11) = sk_c9
    | multiply(sk_c4,sk_c11) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_41) ).

cnf(c_90,negated_conjecture,
    ( multiply(sk_c4,sk_c11) = sk_c5
    | inverse(sk_c8) = sk_c11 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_42) ).

cnf(c_91,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c11
    | inverse(sk_c4) = sk_c11 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_43) ).

cnf(c_92,negated_conjecture,
    ( inverse(sk_c6) = sk_c7
    | inverse(sk_c4) = sk_c11 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_44) ).

cnf(c_94,negated_conjecture,
    ( multiply(sk_c11,sk_c9) = sk_c10
    | inverse(sk_c4) = sk_c11 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_46) ).

cnf(c_95,negated_conjecture,
    ( multiply(sk_c8,sk_c11) = sk_c9
    | inverse(sk_c4) = sk_c11 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_47) ).

cnf(c_96,negated_conjecture,
    ( inverse(sk_c8) = sk_c11
    | inverse(sk_c4) = sk_c11 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_48) ).

cnf(c_97,negated_conjecture,
    ( multiply(X0,X1) != sk_c10
    | multiply(X2,X3) != sk_c11
    | multiply(X1,sk_c11) != sk_c10
    | multiply(X3,sk_c10) != sk_c11
    | multiply(X4,sk_c10) != sk_c11
    | multiply(X5,sk_c11) != X6
    | multiply(X7,sk_c11) != X8
    | multiply(sk_c11,X6) != sk_c10
    | multiply(sk_c11,X8) != sk_c10
    | inverse(X0) != X1
    | inverse(X2) != X3
    | inverse(X4) != sk_c11
    | inverse(X5) != sk_c11
    | inverse(X7) != sk_c11 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_49) ).

cnf(c_98,plain,
    multiply(identity,X0) = X0,
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_identity) ).

cnf(c_99,plain,
    multiply(inverse(X0),X0) = identity,
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_inverse) ).

cnf(c_100,plain,
    multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',associativity) ).

cnf(c_101,negated_conjecture,
    ( multiply(sk_c11,multiply(X0,sk_c11)) != sk_c10
    | multiply(sk_c11,multiply(X1,sk_c11)) != sk_c10
    | multiply(X2,inverse(X2)) != sk_c10
    | multiply(X3,inverse(X3)) != sk_c11
    | multiply(inverse(X2),sk_c11) != sk_c10
    | multiply(inverse(X3),sk_c10) != sk_c11
    | multiply(X4,sk_c10) != sk_c11
    | inverse(X0) != sk_c11
    | inverse(X1) != sk_c11
    | inverse(X4) != sk_c11 ),
    inference(unflattening,[status(thm)],[c_97]) ).

cnf(c_538,negated_conjecture,
    ( multiply(X0,inverse(X0)) != sk_c10
    | multiply(inverse(X0),sk_c11) != sk_c10
    | ~ sP0_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP0_iProver_split])],[c_101]) ).

cnf(c_539,negated_conjecture,
    ( multiply(X0,inverse(X0)) != sk_c11
    | multiply(inverse(X0),sk_c10) != sk_c11
    | ~ sP1_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP1_iProver_split])],[c_101]) ).

cnf(c_540,negated_conjecture,
    ( multiply(sk_c11,multiply(X0,sk_c11)) != sk_c10
    | inverse(X0) != sk_c11
    | ~ sP2_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP2_iProver_split])],[c_101]) ).

cnf(c_541,negated_conjecture,
    ( multiply(X0,sk_c10) != sk_c11
    | inverse(X0) != sk_c11
    | ~ sP3_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP3_iProver_split])],[c_101]) ).

cnf(c_542,negated_conjecture,
    ( sP0_iProver_split
    | sP1_iProver_split
    | sP2_iProver_split
    | sP3_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_101]) ).

cnf(c_543,plain,
    X0 = X0,
    theory(equality) ).

cnf(c_544,plain,
    ( X0 != X1
    | X2 != X1
    | X2 = X0 ),
    theory(equality) ).

cnf(c_549,plain,
    sk_c11 = sk_c11,
    inference(instantiation,[status(thm)],[c_543]) ).

cnf(c_1054,plain,
    ( inverse(sk_c1) != sk_c11
    | ~ sP3_iProver_split
    | inverse(sk_c8) = sk_c11 ),
    inference(superposition,[status(thm)],[c_60,c_541]) ).

cnf(c_1055,plain,
    ( inverse(sk_c1) != sk_c11
    | ~ sP3_iProver_split
    | inverse(sk_c6) = sk_c7 ),
    inference(superposition,[status(thm)],[c_56,c_541]) ).

cnf(c_1056,plain,
    ( inverse(identity) != sk_c11
    | sk_c11 != sk_c10
    | ~ sP3_iProver_split ),
    inference(superposition,[status(thm)],[c_98,c_541]) ).

cnf(c_1100,plain,
    ( multiply(sk_c11,sk_c9) != sk_c10
    | inverse(sk_c8) != sk_c11
    | ~ sP2_iProver_split
    | multiply(sk_c11,sk_c5) = sk_c10 ),
    inference(superposition,[status(thm)],[c_83,c_540]) ).

cnf(c_1101,plain,
    ( multiply(sk_c11,sk_c9) != sk_c10
    | inverse(sk_c8) != sk_c11
    | ~ sP2_iProver_split
    | multiply(sk_c3,sk_c11) = sk_c10 ),
    inference(superposition,[status(thm)],[c_77,c_540]) ).

cnf(c_1102,plain,
    ( multiply(sk_c11,sk_c9) != sk_c10
    | inverse(sk_c8) != sk_c11
    | ~ sP2_iProver_split
    | inverse(sk_c4) = sk_c11 ),
    inference(superposition,[status(thm)],[c_95,c_540]) ).

cnf(c_1103,plain,
    ( multiply(sk_c11,sk_c9) != sk_c10
    | inverse(sk_c8) != sk_c11
    | ~ sP2_iProver_split
    | inverse(sk_c2) = sk_c3 ),
    inference(superposition,[status(thm)],[c_71,c_540]) ).

cnf(c_1110,plain,
    ( multiply(sk_c11,sk_c5) != sk_c10
    | inverse(sk_c4) != sk_c11
    | ~ sP2_iProver_split
    | multiply(sk_c11,sk_c9) = sk_c10 ),
    inference(superposition,[status(thm)],[c_88,c_540]) ).

cnf(c_1113,plain,
    ( multiply(sk_c11,sk_c5) != sk_c10
    | inverse(sk_c4) != sk_c11
    | ~ sP2_iProver_split
    | inverse(sk_c8) = sk_c11 ),
    inference(superposition,[status(thm)],[c_90,c_540]) ).

cnf(c_1114,plain,
    ( multiply(sk_c11,sk_c5) != sk_c10
    | inverse(sk_c4) != sk_c11
    | ~ sP2_iProver_split
    | inverse(sk_c6) = sk_c7 ),
    inference(superposition,[status(thm)],[c_86,c_540]) ).

cnf(c_1116,plain,
    ( inverse(inverse(sk_c11)) != sk_c11
    | multiply(sk_c11,identity) != sk_c10
    | ~ sP2_iProver_split ),
    inference(superposition,[status(thm)],[c_99,c_540]) ).

cnf(c_1226,plain,
    multiply(inverse(X0),multiply(X0,X1)) = multiply(identity,X1),
    inference(superposition,[status(thm)],[c_99,c_100]) ).

cnf(c_1400,plain,
    ( X0 != X1
    | sk_c10 != X1
    | sk_c10 = X0 ),
    inference(instantiation,[status(thm)],[c_544]) ).

cnf(c_1401,plain,
    ( X0 != sk_c10
    | sk_c10 != sk_c10
    | sk_c10 = X0 ),
    inference(instantiation,[status(thm)],[c_1400]) ).

cnf(c_1402,plain,
    sk_c10 = sk_c10,
    inference(instantiation,[status(thm)],[c_543]) ).

cnf(c_1403,plain,
    ( sk_c11 != sk_c10
    | sk_c10 != sk_c10
    | sk_c10 = sk_c11 ),
    inference(instantiation,[status(thm)],[c_1401]) ).

cnf(c_1407,plain,
    ( multiply(sk_c11,sk_c9) != sk_c10
    | sk_c10 != sk_c10
    | sk_c10 = multiply(sk_c11,sk_c9) ),
    inference(instantiation,[status(thm)],[c_1401]) ).

cnf(c_1411,plain,
    ( X0 != X1
    | sk_c10 != X1
    | X0 = sk_c10 ),
    inference(instantiation,[status(thm)],[c_544]) ).

cnf(c_1426,plain,
    ( X0 != multiply(sk_c11,sk_c9)
    | sk_c10 != multiply(sk_c11,sk_c9)
    | X0 = sk_c10 ),
    inference(instantiation,[status(thm)],[c_1411]) ).

cnf(c_1427,plain,
    ( sk_c11 != multiply(sk_c11,sk_c9)
    | sk_c10 != multiply(sk_c11,sk_c9)
    | sk_c11 = sk_c10 ),
    inference(instantiation,[status(thm)],[c_1426]) ).

cnf(c_1434,plain,
    ( multiply(sk_c11,sk_c5) != sk_c10
    | sk_c10 != sk_c10
    | sk_c10 = multiply(sk_c11,sk_c5) ),
    inference(instantiation,[status(thm)],[c_1401]) ).

cnf(c_1468,plain,
    multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(demodulation,[status(thm)],[c_1226,c_98]) ).

cnf(c_1487,plain,
    ( multiply(inverse(sk_c8),sk_c9) = sk_c11
    | multiply(sk_c11,sk_c5) = sk_c10 ),
    inference(superposition,[status(thm)],[c_83,c_1468]) ).

cnf(c_1488,plain,
    ( multiply(inverse(sk_c8),sk_c9) = sk_c11
    | multiply(sk_c3,sk_c11) = sk_c10 ),
    inference(superposition,[status(thm)],[c_77,c_1468]) ).

cnf(c_1489,plain,
    ( multiply(inverse(sk_c8),sk_c9) = sk_c11
    | inverse(sk_c4) = sk_c11 ),
    inference(superposition,[status(thm)],[c_95,c_1468]) ).

cnf(c_1490,plain,
    ( multiply(inverse(sk_c8),sk_c9) = sk_c11
    | inverse(sk_c2) = sk_c3 ),
    inference(superposition,[status(thm)],[c_71,c_1468]) ).

cnf(c_1512,plain,
    ( multiply(inverse(sk_c4),sk_c5) = sk_c11
    | multiply(sk_c11,sk_c9) = sk_c10 ),
    inference(superposition,[status(thm)],[c_88,c_1468]) ).

cnf(c_1515,plain,
    ( multiply(inverse(sk_c4),sk_c5) = sk_c11
    | inverse(sk_c8) = sk_c11 ),
    inference(superposition,[status(thm)],[c_90,c_1468]) ).

cnf(c_1516,plain,
    ( multiply(inverse(sk_c4),sk_c5) = sk_c11
    | inverse(sk_c6) = sk_c7 ),
    inference(superposition,[status(thm)],[c_86,c_1468]) ).

cnf(c_1517,plain,
    multiply(inverse(identity),X0) = X0,
    inference(superposition,[status(thm)],[c_98,c_1468]) ).

cnf(c_1518,plain,
    multiply(inverse(inverse(X0)),identity) = X0,
    inference(superposition,[status(thm)],[c_99,c_1468]) ).

cnf(c_1519,plain,
    multiply(inverse(multiply(X0,X1)),multiply(X0,multiply(X1,X2))) = X2,
    inference(superposition,[status(thm)],[c_100,c_1468]) ).

cnf(c_1526,plain,
    multiply(inverse(inverse(X0)),X1) = multiply(X0,X1),
    inference(superposition,[status(thm)],[c_1468,c_1468]) ).

cnf(c_1630,plain,
    ( X0 != multiply(sk_c11,sk_c5)
    | sk_c10 != multiply(sk_c11,sk_c5)
    | X0 = sk_c10 ),
    inference(instantiation,[status(thm)],[c_1411]) ).

cnf(c_1635,plain,
    ( sk_c11 != multiply(sk_c11,sk_c5)
    | sk_c10 != multiply(sk_c11,sk_c5)
    | sk_c11 = sk_c10 ),
    inference(instantiation,[status(thm)],[c_1630]) ).

cnf(c_1665,plain,
    identity = identity,
    inference(instantiation,[status(thm)],[c_543]) ).

cnf(c_1667,plain,
    ( X0 != X1
    | identity != X1
    | X0 = identity ),
    inference(instantiation,[status(thm)],[c_544]) ).

cnf(c_1678,plain,
    ( multiply(sk_c11,sk_c9) != X0
    | X1 != X0
    | X1 = multiply(sk_c11,sk_c9) ),
    inference(instantiation,[status(thm)],[c_544]) ).

cnf(c_1679,plain,
    ( multiply(sk_c11,sk_c9) != sk_c11
    | sk_c11 != sk_c11
    | sk_c11 = multiply(sk_c11,sk_c9) ),
    inference(instantiation,[status(thm)],[c_1678]) ).

cnf(c_1721,plain,
    ( multiply(sk_c11,sk_c5) != X0
    | X1 != X0
    | X1 = multiply(sk_c11,sk_c5) ),
    inference(instantiation,[status(thm)],[c_544]) ).

cnf(c_1722,plain,
    ( multiply(sk_c11,sk_c5) != sk_c11
    | sk_c11 != sk_c11
    | sk_c11 = multiply(sk_c11,sk_c5) ),
    inference(instantiation,[status(thm)],[c_1721]) ).

cnf(c_1741,plain,
    multiply(X0,identity) = X0,
    inference(demodulation,[status(thm)],[c_1518,c_1526]) ).

cnf(c_1749,plain,
    inverse(identity) = identity,
    inference(superposition,[status(thm)],[c_1741,c_1517]) ).

cnf(c_1770,plain,
    multiply(X0,inverse(X0)) = identity,
    inference(superposition,[status(thm)],[c_1526,c_99]) ).

cnf(c_1772,plain,
    multiply(X0,multiply(inverse(X0),X1)) = X1,
    inference(superposition,[status(thm)],[c_1526,c_1468]) ).

cnf(c_1773,plain,
    inverse(inverse(X0)) = multiply(X0,identity),
    inference(superposition,[status(thm)],[c_1526,c_1741]) ).

cnf(c_1774,plain,
    inverse(inverse(X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_1773,c_1741]) ).

cnf(c_1795,plain,
    inverse(inverse(sk_c11)) = sk_c11,
    inference(instantiation,[status(thm)],[c_1774]) ).

cnf(c_1860,plain,
    ( multiply(inverse(X0),sk_c11) != sk_c10
    | sk_c10 != identity
    | ~ sP0_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_538,c_1770]) ).

cnf(c_1867,plain,
    ( sk_c10 != identity
    | ~ sP0_iProver_split ),
    inference(superposition,[status(thm)],[c_99,c_1860]) ).

cnf(c_1880,plain,
    ( multiply(inverse(X0),sk_c10) != sk_c11
    | sk_c11 != identity
    | ~ sP1_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_539,c_1770]) ).

cnf(c_1887,plain,
    ( sk_c11 != identity
    | ~ sP1_iProver_split ),
    inference(superposition,[status(thm)],[c_99,c_1880]) ).

cnf(c_2117,plain,
    ( multiply(sk_c2,sk_c3) = identity
    | inverse(sk_c8) = sk_c11 ),
    inference(superposition,[status(thm)],[c_72,c_1770]) ).

cnf(c_2118,plain,
    ( multiply(sk_c2,sk_c3) = identity
    | inverse(sk_c6) = sk_c7 ),
    inference(superposition,[status(thm)],[c_68,c_1770]) ).

cnf(c_2158,plain,
    ( X0 != X1
    | identity != X1
    | identity = X0 ),
    inference(instantiation,[status(thm)],[c_544]) ).

cnf(c_2612,plain,
    ( inverse(sk_c8) = sk_c11
    | sk_c10 = identity ),
    inference(superposition,[status(thm)],[c_2117,c_66]) ).

cnf(c_2687,plain,
    ( inverse(sk_c6) = sk_c7
    | sk_c10 = identity ),
    inference(superposition,[status(thm)],[c_2118,c_62]) ).

cnf(c_3860,plain,
    ( X0 != identity
    | identity != identity
    | identity = X0 ),
    inference(instantiation,[status(thm)],[c_2158]) ).

cnf(c_3861,plain,
    ( sk_c11 != identity
    | identity != identity
    | identity = sk_c11 ),
    inference(instantiation,[status(thm)],[c_3860]) ).

cnf(c_5658,plain,
    ( multiply(sk_c11,sk_c5) = sk_c11
    | inverse(sk_c8) = sk_c11 ),
    inference(superposition,[status(thm)],[c_96,c_1515]) ).

cnf(c_5690,plain,
    ( inverse(sk_c8) = sk_c11
    | sk_c11 = sk_c10 ),
    inference(superposition,[status(thm)],[c_5658,c_84]) ).

cnf(c_5722,plain,
    ( multiply(sk_c11,sk_c9) = sk_c11
    | inverse(sk_c2) = sk_c3
    | sk_c11 = sk_c10 ),
    inference(superposition,[status(thm)],[c_5690,c_1490]) ).

cnf(c_5723,plain,
    ( multiply(sk_c11,sk_c9) = sk_c11
    | inverse(sk_c4) = sk_c11
    | sk_c11 = sk_c10 ),
    inference(superposition,[status(thm)],[c_5690,c_1489]) ).

cnf(c_5725,plain,
    ( multiply(sk_c8,sk_c11) = identity
    | sk_c11 = sk_c10 ),
    inference(superposition,[status(thm)],[c_5690,c_1770]) ).

cnf(c_5768,plain,
    ( multiply(sk_c11,sk_c5) = sk_c11
    | inverse(sk_c6) = sk_c7 ),
    inference(superposition,[status(thm)],[c_92,c_1516]) ).

cnf(c_5788,plain,
    ( inverse(sk_c6) = sk_c7
    | sk_c11 = sk_c10 ),
    inference(superposition,[status(thm)],[c_5768,c_80]) ).

cnf(c_6213,plain,
    ( ~ sP3_iProver_split
    | inverse(sk_c8) = sk_c11 ),
    inference(global_subsumption_just,[status(thm)],[c_1054,c_54,c_1054]) ).

cnf(c_6219,plain,
    ( inverse(sk_c8) = sk_c11
    | sP0_iProver_split
    | sP1_iProver_split
    | sP2_iProver_split ),
    inference(superposition,[status(thm)],[c_542,c_6213]) ).

cnf(c_6224,plain,
    ( sP1_iProver_split
    | inverse(sk_c8) = sk_c11 ),
    inference(global_subsumption_just,[status(thm)],[c_6219,c_96,c_84,c_542,c_1113,c_1867,c_2612,c_6213]) ).

cnf(c_6225,plain,
    ( inverse(sk_c8) = sk_c11
    | sP1_iProver_split ),
    inference(renaming,[status(thm)],[c_6224]) ).

cnf(c_6230,plain,
    ( ~ sP3_iProver_split
    | inverse(sk_c6) = sk_c7 ),
    inference(global_subsumption_just,[status(thm)],[c_1055,c_50,c_1055]) ).

cnf(c_6236,plain,
    ( inverse(sk_c6) = sk_c7
    | sP0_iProver_split
    | sP1_iProver_split
    | sP2_iProver_split ),
    inference(superposition,[status(thm)],[c_542,c_6230]) ).

cnf(c_6241,plain,
    ( sP1_iProver_split
    | inverse(sk_c6) = sk_c7 ),
    inference(global_subsumption_just,[status(thm)],[c_6236,c_92,c_80,c_1114,c_1867,c_2687,c_6236]) ).

cnf(c_6242,plain,
    ( inverse(sk_c6) = sk_c7
    | sP1_iProver_split ),
    inference(renaming,[status(thm)],[c_6241]) ).

cnf(c_6247,plain,
    ( sk_c11 != sk_c10
    | sk_c11 != identity
    | ~ sP3_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_1056,c_1749]) ).

cnf(c_6603,plain,
    ( inverse(sk_c4) = sk_c11
    | sk_c11 = sk_c10
    | sk_c9 = identity ),
    inference(superposition,[status(thm)],[c_5725,c_95]) ).

cnf(c_6604,plain,
    ( inverse(sk_c2) = sk_c3
    | sk_c11 = sk_c10
    | sk_c9 = identity ),
    inference(superposition,[status(thm)],[c_5725,c_71]) ).

cnf(c_7996,plain,
    multiply(inverse(multiply(X0,X1)),multiply(X0,identity)) = inverse(X1),
    inference(superposition,[status(thm)],[c_1770,c_1519]) ).

cnf(c_8095,plain,
    multiply(inverse(multiply(X0,X1)),X0) = inverse(X1),
    inference(light_normalisation,[status(thm)],[c_7996,c_1741]) ).

cnf(c_10000,plain,
    ( multiply(inverse(sk_c10),sk_c2) = inverse(sk_c3)
    | inverse(sk_c6) = sk_c7 ),
    inference(superposition,[status(thm)],[c_62,c_8095]) ).

cnf(c_10003,plain,
    ( multiply(inverse(sk_c10),sk_c3) = inverse(sk_c11)
    | inverse(sk_c8) = sk_c11 ),
    inference(superposition,[status(thm)],[c_78,c_8095]) ).

cnf(c_13421,plain,
    ( sk_c11 = sk_c10
    | inverse(sk_c4) = sk_c11 ),
    inference(global_subsumption_just,[status(thm)],[c_6603,c_94,c_549,c_1402,c_1407,c_1427,c_1679,c_5723]) ).

cnf(c_13422,plain,
    ( inverse(sk_c4) = sk_c11
    | sk_c11 = sk_c10 ),
    inference(renaming,[status(thm)],[c_13421]) ).

cnf(c_13462,plain,
    ( sk_c11 = sk_c10
    | inverse(sk_c2) = sk_c3 ),
    inference(global_subsumption_just,[status(thm)],[c_6604,c_70,c_549,c_1402,c_1407,c_1427,c_1679,c_5722]) ).

cnf(c_13463,plain,
    ( inverse(sk_c2) = sk_c3
    | sk_c11 = sk_c10 ),
    inference(renaming,[status(thm)],[c_13462]) ).

cnf(c_13705,plain,
    ( sk_c10 != X0
    | identity != X0
    | sk_c10 = identity ),
    inference(instantiation,[status(thm)],[c_1400]) ).

cnf(c_13709,plain,
    ( sk_c10 != identity
    | identity != identity
    | identity = sk_c10 ),
    inference(instantiation,[status(thm)],[c_3860]) ).

cnf(c_13712,plain,
    ( sk_c10 != sk_c11
    | identity != sk_c11
    | sk_c10 = identity ),
    inference(instantiation,[status(thm)],[c_13705]) ).

cnf(c_15370,plain,
    ( X0 != sk_c10
    | identity != sk_c10
    | X0 = identity ),
    inference(instantiation,[status(thm)],[c_1667]) ).

cnf(c_15371,plain,
    ( sk_c11 != sk_c10
    | identity != sk_c10
    | sk_c11 = identity ),
    inference(instantiation,[status(thm)],[c_15370]) ).

cnf(c_15424,plain,
    inverse(sk_c6) = sk_c7,
    inference(global_subsumption_just,[status(thm)],[c_10000,c_1665,c_1887,c_2687,c_5788,c_6242,c_13709,c_15371]) ).

cnf(c_15475,plain,
    multiply(sk_c6,sk_c7) = identity,
    inference(superposition,[status(thm)],[c_15424,c_1770]) ).

cnf(c_15500,plain,
    ( multiply(sk_c2,sk_c3) = sk_c10
    | sk_c11 = identity ),
    inference(demodulation,[status(thm)],[c_61,c_15475]) ).

cnf(c_15501,plain,
    ( multiply(sk_c1,sk_c10) = sk_c11
    | sk_c11 = identity ),
    inference(demodulation,[status(thm)],[c_55,c_15475]) ).

cnf(c_15502,plain,
    ( inverse(sk_c4) = sk_c11
    | sk_c11 = identity ),
    inference(demodulation,[status(thm)],[c_91,c_15475]) ).

cnf(c_15503,plain,
    ( inverse(sk_c2) = sk_c3
    | sk_c11 = identity ),
    inference(demodulation,[status(thm)],[c_67,c_15475]) ).

cnf(c_15504,plain,
    ( inverse(sk_c1) = sk_c11
    | sk_c11 = identity ),
    inference(demodulation,[status(thm)],[c_49,c_15475]) ).

cnf(c_16030,plain,
    ( inverse(sk_c1) != sk_c11
    | ~ sP3_iProver_split
    | sk_c11 = identity ),
    inference(superposition,[status(thm)],[c_15501,c_541]) ).

cnf(c_16043,plain,
    ( ~ sP3_iProver_split
    | sk_c11 = identity ),
    inference(global_subsumption_just,[status(thm)],[c_16030,c_15504,c_16030]) ).

cnf(c_16049,plain,
    ( sk_c11 != sk_c10
    | ~ sP3_iProver_split ),
    inference(backward_subsumption_resolution,[status(thm)],[c_6247,c_16043]) ).

cnf(c_16065,plain,
    inverse(sk_c8) = sk_c11,
    inference(global_subsumption_just,[status(thm)],[c_10003,c_1665,c_1887,c_2612,c_5690,c_6225,c_13709,c_15371]) ).

cnf(c_16076,plain,
    ( multiply(sk_c11,sk_c9) = sk_c11
    | multiply(sk_c3,sk_c11) = sk_c10 ),
    inference(demodulation,[status(thm)],[c_1488,c_16065]) ).

cnf(c_16077,plain,
    ( multiply(sk_c11,sk_c9) = sk_c11
    | multiply(sk_c11,sk_c5) = sk_c10 ),
    inference(demodulation,[status(thm)],[c_1487,c_16065]) ).

cnf(c_16117,plain,
    multiply(sk_c8,sk_c11) = identity,
    inference(superposition,[status(thm)],[c_16065,c_1770]) ).

cnf(c_16118,plain,
    inverse(sk_c11) = sk_c8,
    inference(superposition,[status(thm)],[c_16065,c_1774]) ).

cnf(c_16133,plain,
    ( multiply(sk_c4,sk_c11) = sk_c5
    | sk_c9 = identity ),
    inference(demodulation,[status(thm)],[c_89,c_16117]) ).

cnf(c_16134,plain,
    ( multiply(sk_c11,sk_c5) = sk_c10
    | sk_c9 = identity ),
    inference(demodulation,[status(thm)],[c_83,c_16117]) ).

cnf(c_16135,plain,
    ( multiply(sk_c3,sk_c11) = sk_c10
    | sk_c9 = identity ),
    inference(demodulation,[status(thm)],[c_77,c_16117]) ).

cnf(c_16138,plain,
    ( inverse(sk_c4) = sk_c11
    | sk_c9 = identity ),
    inference(demodulation,[status(thm)],[c_95,c_16117]) ).

cnf(c_16139,plain,
    ( inverse(sk_c2) = sk_c3
    | sk_c9 = identity ),
    inference(demodulation,[status(thm)],[c_71,c_16117]) ).

cnf(c_16202,plain,
    inverse(sk_c4) = sk_c11,
    inference(global_subsumption_just,[status(thm)],[c_16138,c_94,c_542,c_1102,c_1403,c_1402,c_1665,c_1867,c_1887,c_2612,c_3861,c_5690,c_6225,c_13422,c_13712,c_13709,c_15371,c_15502,c_16049]) ).

cnf(c_16208,plain,
    ( multiply(sk_c11,sk_c9) = sk_c10
    | multiply(sk_c11,sk_c5) = sk_c11 ),
    inference(demodulation,[status(thm)],[c_1512,c_16202]) ).

cnf(c_16219,plain,
    multiply(sk_c4,sk_c11) = identity,
    inference(superposition,[status(thm)],[c_16202,c_1770]) ).

cnf(c_16225,plain,
    ( multiply(sk_c11,sk_c9) = sk_c10
    | sk_c5 = identity ),
    inference(demodulation,[status(thm)],[c_88,c_16219]) ).

cnf(c_16245,plain,
    inverse(sk_c2) = sk_c3,
    inference(global_subsumption_just,[status(thm)],[c_16139,c_70,c_542,c_1103,c_1403,c_1402,c_1665,c_1867,c_1887,c_2612,c_3861,c_5690,c_6225,c_13463,c_13712,c_13709,c_15371,c_15503,c_16049]) ).

cnf(c_16260,plain,
    multiply(sk_c2,sk_c3) = identity,
    inference(superposition,[status(thm)],[c_16245,c_1770]) ).

cnf(c_16264,plain,
    ( sk_c11 = identity
    | sk_c10 = identity ),
    inference(demodulation,[status(thm)],[c_15500,c_16260]) ).

cnf(c_16314,plain,
    ( sk_c9 = identity
    | sk_c5 = identity ),
    inference(light_normalisation,[status(thm)],[c_16133,c_16219]) ).

cnf(c_16349,plain,
    multiply(sk_c11,sk_c5) = sk_c10,
    inference(global_subsumption_just,[status(thm)],[c_16134,c_82,c_549,c_542,c_1100,c_1403,c_1402,c_1407,c_1427,c_1665,c_1679,c_1867,c_1887,c_2612,c_3861,c_5690,c_6225,c_13712,c_13709,c_15371,c_16049,c_16077,c_16264]) ).

cnf(c_16354,plain,
    multiply(inverse(sk_c11),sk_c10) = sk_c5,
    inference(superposition,[status(thm)],[c_16349,c_1468]) ).

cnf(c_16355,plain,
    multiply(sk_c11,multiply(sk_c5,X0)) = multiply(sk_c10,X0),
    inference(superposition,[status(thm)],[c_16349,c_100]) ).

cnf(c_16356,plain,
    multiply(sk_c8,sk_c10) = sk_c5,
    inference(light_normalisation,[status(thm)],[c_16354,c_16118]) ).

cnf(c_16360,plain,
    multiply(sk_c3,sk_c11) = sk_c10,
    inference(global_subsumption_just,[status(thm)],[c_16135,c_76,c_549,c_542,c_1101,c_1403,c_1402,c_1407,c_1427,c_1665,c_1679,c_1867,c_1887,c_3861,c_13712,c_13709,c_15371,c_16049,c_16065,c_16076,c_16264]) ).

cnf(c_16365,plain,
    multiply(sk_c3,multiply(sk_c11,X0)) = multiply(sk_c10,X0),
    inference(superposition,[status(thm)],[c_16360,c_100]) ).

cnf(c_16390,plain,
    multiply(sk_c11,sk_c9) = sk_c10,
    inference(global_subsumption_just,[status(thm)],[c_16225,c_82,c_549,c_542,c_1110,c_1100,c_1403,c_1402,c_1407,c_1427,c_1434,c_1635,c_1665,c_1679,c_1722,c_1867,c_1887,c_2612,c_3861,c_5690,c_6225,c_13712,c_13709,c_15371,c_16049,c_16077,c_16202,c_16208,c_16264]) ).

cnf(c_16393,plain,
    multiply(inverse(sk_c11),sk_c10) = sk_c9,
    inference(superposition,[status(thm)],[c_16390,c_1468]) ).

cnf(c_16395,plain,
    sk_c9 = sk_c5,
    inference(light_normalisation,[status(thm)],[c_16393,c_16118,c_16356]) ).

cnf(c_16400,plain,
    sk_c9 = identity,
    inference(demodulation,[status(thm)],[c_16314,c_16395]) ).

cnf(c_16401,plain,
    multiply(sk_c11,identity) = sk_c10,
    inference(demodulation,[status(thm)],[c_16390,c_16400]) ).

cnf(c_16416,plain,
    multiply(sk_c11,X0) = multiply(sk_c10,X0),
    inference(light_normalisation,[status(thm)],[c_16355,c_98,c_16395,c_16400]) ).

cnf(c_16436,plain,
    multiply(sk_c3,multiply(sk_c11,X0)) = multiply(sk_c11,X0),
    inference(light_normalisation,[status(thm)],[c_16365,c_16416]) ).

cnf(c_16439,plain,
    multiply(sk_c3,X0) = X0,
    inference(superposition,[status(thm)],[c_1772,c_16436]) ).

cnf(c_16443,plain,
    sk_c11 = sk_c10,
    inference(demodulation,[status(thm)],[c_16360,c_16439]) ).

cnf(c_16484,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_16443,c_16401,c_16264,c_16049,c_15371,c_13709,c_13712,c_3861,c_1887,c_1867,c_1795,c_1665,c_1402,c_1403,c_1116,c_542]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : GRP217-1 : TPTP v8.1.2. Released v2.5.0.
% 0.14/0.14  % Command  : run_iprover %s %d THM
% 0.14/0.35  % Computer : n013.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Mon Aug 28 23:02:47 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.21/0.48  Running first-order theorem proving
% 0.21/0.48  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 6.03/1.72  % SZS status Started for theBenchmark.p
% 6.03/1.72  % SZS status Unsatisfiable for theBenchmark.p
% 6.03/1.72  
% 6.03/1.72  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 6.03/1.72  
% 6.03/1.72  ------  iProver source info
% 6.03/1.72  
% 6.03/1.72  git: date: 2023-05-31 18:12:56 +0000
% 6.03/1.72  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 6.03/1.72  git: non_committed_changes: false
% 6.03/1.72  git: last_make_outside_of_git: false
% 6.03/1.72  
% 6.03/1.72  ------ Parsing...successful
% 6.03/1.72  
% 6.03/1.72  
% 6.03/1.72  
% 6.03/1.72  ------ Preprocessing... sup_sim: 0  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 6.03/1.72  
% 6.03/1.72  ------ Preprocessing... gs_s  sp: 5 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 6.03/1.72  
% 6.03/1.72  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 6.03/1.72  ------ Proving...
% 6.03/1.72  ------ Problem Properties 
% 6.03/1.72  
% 6.03/1.72  
% 6.03/1.72  clauses                                 56
% 6.03/1.72  conjectures                             53
% 6.03/1.72  EPR                                     1
% 6.03/1.72  Horn                                    7
% 6.03/1.72  unary                                   3
% 6.03/1.72  binary                                  48
% 6.03/1.72  lits                                    115
% 6.03/1.72  lits eq                                 107
% 6.03/1.72  fd_pure                                 0
% 6.03/1.72  fd_pseudo                               0
% 6.03/1.72  fd_cond                                 0
% 6.03/1.72  fd_pseudo_cond                          0
% 6.03/1.72  AC symbols                              0
% 6.03/1.72  
% 6.03/1.72  ------ Schedule dynamic 5 is on 
% 6.03/1.72  
% 6.03/1.72  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 6.03/1.72  
% 6.03/1.72  
% 6.03/1.72  ------ 
% 6.03/1.72  Current options:
% 6.03/1.72  ------ 
% 6.03/1.72  
% 6.03/1.72  
% 6.03/1.72  
% 6.03/1.72  
% 6.03/1.72  ------ Proving...
% 6.03/1.72  
% 6.03/1.72  
% 6.03/1.72  % SZS status Unsatisfiable for theBenchmark.p
% 6.03/1.72  
% 6.03/1.72  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 6.03/1.72  
% 6.03/1.72  
%------------------------------------------------------------------------------