TSTP Solution File: GRP230-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : GRP230-1 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n027.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 00:58:48 EDT 2023

% Result   : Unsatisfiable 3.80s 1.15s
% Output   : CNFRefutation 3.80s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   40
%            Number of leaves      :   25
% Syntax   : Number of clauses     :  155 (  50 unt;  57 nHn; 124 RR)
%            Number of literals    :  314 ( 272 equ; 129 neg)
%            Maximal clause size   :   10 (   2 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   5 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   9 con; 0-2 aty)
%            Number of variables   :   84 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_50,negated_conjecture,
    ( inverse(sk_c1) = sk_c8
    | inverse(sk_c3) = sk_c4 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_2) ).

cnf(c_52,negated_conjecture,
    ( multiply(sk_c8,sk_c6) = sk_c7
    | inverse(sk_c1) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_4) ).

cnf(c_53,negated_conjecture,
    ( multiply(sk_c5,sk_c8) = sk_c6
    | inverse(sk_c1) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_5) ).

cnf(c_54,negated_conjecture,
    ( inverse(sk_c1) = sk_c8
    | inverse(sk_c5) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_6) ).

cnf(c_55,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c8
    | multiply(sk_c3,sk_c4) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_7) ).

cnf(c_56,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c8
    | inverse(sk_c3) = sk_c4 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_8) ).

cnf(c_57,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c8
    | multiply(sk_c4,sk_c7) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_9) ).

cnf(c_58,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c8
    | multiply(sk_c8,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_10) ).

cnf(c_59,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c8
    | multiply(sk_c5,sk_c8) = sk_c6 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_11) ).

cnf(c_60,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c8
    | inverse(sk_c5) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_12) ).

cnf(c_61,negated_conjecture,
    ( multiply(sk_c3,sk_c4) = sk_c8
    | multiply(sk_c2,sk_c7) = sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_13) ).

cnf(c_62,negated_conjecture,
    ( multiply(sk_c2,sk_c7) = sk_c8
    | inverse(sk_c3) = sk_c4 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_14) ).

cnf(c_67,negated_conjecture,
    ( multiply(sk_c3,sk_c4) = sk_c8
    | inverse(sk_c2) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_19) ).

cnf(c_68,negated_conjecture,
    ( inverse(sk_c3) = sk_c4
    | inverse(sk_c2) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_20) ).

cnf(c_70,negated_conjecture,
    ( multiply(sk_c8,sk_c6) = sk_c7
    | inverse(sk_c2) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_22) ).

cnf(c_71,negated_conjecture,
    ( multiply(sk_c5,sk_c8) = sk_c6
    | inverse(sk_c2) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_23) ).

cnf(c_72,negated_conjecture,
    ( inverse(sk_c5) = sk_c8
    | inverse(sk_c2) = sk_c7 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_24) ).

cnf(c_73,negated_conjecture,
    ( multiply(X0,X1) != sk_c8
    | multiply(X1,sk_c7) != sk_c8
    | multiply(X2,sk_c7) != sk_c8
    | multiply(X3,sk_c7) != sk_c8
    | multiply(X4,sk_c8) != X5
    | multiply(sk_c8,X5) != sk_c7
    | inverse(X0) != X1
    | inverse(X2) != sk_c8
    | inverse(X3) != sk_c7
    | inverse(X4) != sk_c8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this_25) ).

cnf(c_74,plain,
    multiply(identity,X0) = X0,
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',left_identity) ).

cnf(c_75,plain,
    multiply(inverse(X0),X0) = identity,
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',left_inverse) ).

cnf(c_76,plain,
    multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',associativity) ).

cnf(c_77,negated_conjecture,
    ( multiply(sk_c8,multiply(X0,sk_c8)) != sk_c7
    | multiply(X1,inverse(X1)) != sk_c8
    | multiply(inverse(X1),sk_c7) != sk_c8
    | multiply(X2,sk_c7) != sk_c8
    | multiply(X3,sk_c7) != sk_c8
    | inverse(X0) != sk_c8
    | inverse(X2) != sk_c8
    | inverse(X3) != sk_c7 ),
    inference(unflattening,[status(thm)],[c_73]) ).

cnf(c_79,plain,
    multiply(inverse(sk_c8),sk_c8) = identity,
    inference(instantiation,[status(thm)],[c_75]) ).

cnf(c_314,negated_conjecture,
    ( multiply(X0,sk_c7) != sk_c8
    | inverse(X0) != sk_c8
    | ~ sP0_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP0_iProver_split])],[c_77]) ).

cnf(c_315,negated_conjecture,
    ( multiply(X0,inverse(X0)) != sk_c8
    | multiply(inverse(X0),sk_c7) != sk_c8
    | ~ sP1_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP1_iProver_split])],[c_77]) ).

cnf(c_316,negated_conjecture,
    ( multiply(X0,sk_c7) != sk_c8
    | inverse(X0) != sk_c7
    | ~ sP2_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP2_iProver_split])],[c_77]) ).

cnf(c_317,negated_conjecture,
    ( multiply(sk_c8,multiply(X0,sk_c8)) != sk_c7
    | inverse(X0) != sk_c8
    | ~ sP3_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP3_iProver_split])],[c_77]) ).

cnf(c_318,negated_conjecture,
    ( sP0_iProver_split
    | sP1_iProver_split
    | sP2_iProver_split
    | sP3_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_77]) ).

cnf(c_319,plain,
    X0 = X0,
    theory(equality) ).

cnf(c_320,plain,
    ( X0 != X1
    | X2 != X1
    | X2 = X0 ),
    theory(equality) ).

cnf(c_321,plain,
    ( X0 != X1
    | inverse(X0) = inverse(X1) ),
    theory(equality) ).

cnf(c_322,plain,
    ( X0 != X1
    | X2 != X3
    | multiply(X0,X2) = multiply(X1,X3) ),
    theory(equality) ).

cnf(c_323,plain,
    ( sk_c8 != sk_c8
    | inverse(sk_c8) = inverse(sk_c8) ),
    inference(instantiation,[status(thm)],[c_321]) ).

cnf(c_325,plain,
    sk_c8 = sk_c8,
    inference(instantiation,[status(thm)],[c_319]) ).

cnf(c_599,plain,
    ( multiply(sk_c3,multiply(sk_c4,X0)) = multiply(sk_c8,X0)
    | multiply(sk_c1,sk_c7) = sk_c8 ),
    inference(superposition,[status(thm)],[c_55,c_76]) ).

cnf(c_611,plain,
    ( multiply(sk_c1,multiply(sk_c7,X0)) = multiply(sk_c8,X0)
    | multiply(sk_c8,sk_c6) = sk_c7 ),
    inference(superposition,[status(thm)],[c_58,c_76]) ).

cnf(c_612,plain,
    ( multiply(sk_c1,multiply(sk_c7,X0)) = multiply(sk_c8,X0)
    | inverse(sk_c5) = sk_c8 ),
    inference(superposition,[status(thm)],[c_60,c_76]) ).

cnf(c_619,plain,
    multiply(inverse(X0),multiply(X0,X1)) = multiply(identity,X1),
    inference(superposition,[status(thm)],[c_75,c_76]) ).

cnf(c_716,plain,
    multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(demodulation,[status(thm)],[c_619,c_74]) ).

cnf(c_732,plain,
    ( multiply(inverse(sk_c5),sk_c6) = sk_c8
    | inverse(sk_c2) = sk_c7 ),
    inference(superposition,[status(thm)],[c_71,c_716]) ).

cnf(c_733,plain,
    ( multiply(inverse(sk_c5),sk_c6) = sk_c8
    | inverse(sk_c1) = sk_c8 ),
    inference(superposition,[status(thm)],[c_53,c_716]) ).

cnf(c_741,plain,
    multiply(inverse(identity),X0) = X0,
    inference(superposition,[status(thm)],[c_74,c_716]) ).

cnf(c_742,plain,
    multiply(inverse(inverse(X0)),identity) = X0,
    inference(superposition,[status(thm)],[c_75,c_716]) ).

cnf(c_748,plain,
    multiply(inverse(inverse(X0)),X1) = multiply(X0,X1),
    inference(superposition,[status(thm)],[c_716,c_716]) ).

cnf(c_858,plain,
    ( inverse(sk_c1) != sk_c8
    | ~ sP0_iProver_split
    | inverse(sk_c5) = sk_c8 ),
    inference(superposition,[status(thm)],[c_60,c_314]) ).

cnf(c_864,plain,
    ( inverse(identity) != sk_c8
    | sk_c8 != sk_c7
    | ~ sP0_iProver_split ),
    inference(superposition,[status(thm)],[c_74,c_314]) ).

cnf(c_943,plain,
    ( inverse(identity) != sk_c7
    | sk_c8 != sk_c7
    | ~ sP2_iProver_split ),
    inference(superposition,[status(thm)],[c_74,c_316]) ).

cnf(c_944,plain,
    ( inverse(inverse(sk_c7)) != sk_c7
    | sk_c8 != identity
    | ~ sP2_iProver_split ),
    inference(superposition,[status(thm)],[c_75,c_316]) ).

cnf(c_946,plain,
    ( inverse(inverse(identity)) != sk_c7
    | sk_c8 != sk_c7
    | ~ sP2_iProver_split ),
    inference(superposition,[status(thm)],[c_741,c_316]) ).

cnf(c_1003,plain,
    ( multiply(X0,X1) != X2
    | sk_c8 != X2
    | sk_c8 = multiply(X0,X1) ),
    inference(instantiation,[status(thm)],[c_320]) ).

cnf(c_1013,plain,
    ( multiply(sk_c8,sk_c6) != sk_c7
    | inverse(sk_c5) != sk_c8
    | ~ sP3_iProver_split
    | inverse(sk_c2) = sk_c7 ),
    inference(superposition,[status(thm)],[c_71,c_317]) ).

cnf(c_1014,plain,
    ( multiply(sk_c8,sk_c6) != sk_c7
    | inverse(sk_c5) != sk_c8
    | ~ sP3_iProver_split
    | inverse(sk_c1) = sk_c8 ),
    inference(superposition,[status(thm)],[c_53,c_317]) ).

cnf(c_1049,plain,
    sk_c7 = sk_c7,
    inference(instantiation,[status(thm)],[c_319]) ).

cnf(c_1051,plain,
    ( X0 != X1
    | sk_c7 != X1
    | sk_c7 = X0 ),
    inference(instantiation,[status(thm)],[c_320]) ).

cnf(c_1067,plain,
    ( multiply(sk_c7,inverse(sk_c7)) != sk_c8
    | sk_c8 != identity
    | ~ sP1_iProver_split ),
    inference(superposition,[status(thm)],[c_75,c_315]) ).

cnf(c_1068,plain,
    ( multiply(identity,inverse(identity)) != sk_c8
    | sk_c8 != sk_c7
    | ~ sP1_iProver_split ),
    inference(superposition,[status(thm)],[c_741,c_315]) ).

cnf(c_1174,plain,
    ( multiply(inverse(X0),sk_c7) != X1
    | sk_c8 != X1
    | multiply(inverse(X0),sk_c7) = sk_c8 ),
    inference(instantiation,[status(thm)],[c_320]) ).

cnf(c_1423,plain,
    multiply(X0,identity) = X0,
    inference(demodulation,[status(thm)],[c_742,c_748]) ).

cnf(c_1428,plain,
    multiply(X0,multiply(identity,X1)) = multiply(X0,X1),
    inference(superposition,[status(thm)],[c_1423,c_76]) ).

cnf(c_1432,plain,
    inverse(identity) = identity,
    inference(superposition,[status(thm)],[c_1423,c_741]) ).

cnf(c_1498,plain,
    ( multiply(inverse(sk_c4),X0) = multiply(sk_c3,X0)
    | inverse(sk_c1) = sk_c8 ),
    inference(superposition,[status(thm)],[c_50,c_748]) ).

cnf(c_1505,plain,
    multiply(X0,inverse(X0)) = identity,
    inference(superposition,[status(thm)],[c_748,c_75]) ).

cnf(c_1508,plain,
    multiply(X0,multiply(inverse(X0),X1)) = X1,
    inference(superposition,[status(thm)],[c_748,c_716]) ).

cnf(c_1509,plain,
    inverse(inverse(X0)) = multiply(X0,identity),
    inference(superposition,[status(thm)],[c_748,c_1423]) ).

cnf(c_1510,plain,
    inverse(inverse(X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_1509,c_1423]) ).

cnf(c_1532,plain,
    ( multiply(inverse(X0),sk_c7) != sk_c8
    | sk_c8 != identity
    | ~ sP1_iProver_split ),
    inference(demodulation,[status(thm)],[c_315,c_1505]) ).

cnf(c_1546,plain,
    ( multiply(inverse(sk_c8),sk_c7) != sk_c8
    | sk_c8 != identity
    | ~ sP1_iProver_split ),
    inference(instantiation,[status(thm)],[c_1532]) ).

cnf(c_1608,plain,
    ( X0 != sk_c7
    | sk_c7 != sk_c7
    | sk_c7 = X0 ),
    inference(instantiation,[status(thm)],[c_1051]) ).

cnf(c_1609,plain,
    ( sk_c8 != sk_c7
    | sk_c7 != sk_c7
    | sk_c7 = sk_c8 ),
    inference(instantiation,[status(thm)],[c_1608]) ).

cnf(c_1633,plain,
    ( multiply(inverse(X0),X0) != identity
    | sk_c8 != identity
    | sk_c8 = multiply(inverse(X0),X0) ),
    inference(instantiation,[status(thm)],[c_1003]) ).

cnf(c_1634,plain,
    ( multiply(inverse(sk_c8),sk_c8) != identity
    | sk_c8 != identity
    | sk_c8 = multiply(inverse(sk_c8),sk_c8) ),
    inference(instantiation,[status(thm)],[c_1633]) ).

cnf(c_1752,plain,
    ( multiply(sk_c8,sk_c6) = sk_c8
    | inverse(sk_c2) = sk_c7 ),
    inference(superposition,[status(thm)],[c_72,c_732]) ).

cnf(c_1782,plain,
    ( multiply(sk_c1,sk_c7) = sk_c8
    | multiply(sk_c8,sk_c7) = multiply(sk_c3,sk_c8) ),
    inference(superposition,[status(thm)],[c_57,c_599]) ).

cnf(c_1817,plain,
    ( multiply(sk_c3,sk_c4) = identity
    | inverse(sk_c2) = sk_c7 ),
    inference(superposition,[status(thm)],[c_68,c_1505]) ).

cnf(c_1829,plain,
    multiply(X0,multiply(X1,inverse(multiply(X0,X1)))) = identity,
    inference(superposition,[status(thm)],[c_1505,c_76]) ).

cnf(c_1946,plain,
    ( inverse(inverse(sk_c8)) != sk_c8
    | sk_c8 != sk_c7
    | ~ sP3_iProver_split ),
    inference(superposition,[status(thm)],[c_1508,c_317]) ).

cnf(c_1966,plain,
    ( sk_c8 != sk_c7
    | ~ sP3_iProver_split ),
    inference(forward_subsumption_resolution,[status(thm)],[c_1946,c_1510]) ).

cnf(c_2068,plain,
    ( multiply(inverse(X0),sk_c7) != multiply(X1,X2)
    | sk_c8 != multiply(X1,X2)
    | multiply(inverse(X0),sk_c7) = sk_c8 ),
    inference(instantiation,[status(thm)],[c_1174]) ).

cnf(c_2069,plain,
    ( inverse(X0) != X1
    | sk_c7 != X2
    | multiply(inverse(X0),sk_c7) = multiply(X1,X2) ),
    inference(instantiation,[status(thm)],[c_322]) ).

cnf(c_2086,plain,
    ( inverse(sk_c2) = sk_c7
    | sk_c8 = sk_c7 ),
    inference(superposition,[status(thm)],[c_1752,c_70]) ).

cnf(c_2185,plain,
    ( multiply(sk_c2,sk_c7) = identity
    | sk_c8 = sk_c7 ),
    inference(superposition,[status(thm)],[c_2086,c_1505]) ).

cnf(c_2211,plain,
    ( inverse(sk_c2) = sk_c7
    | sk_c8 = identity ),
    inference(superposition,[status(thm)],[c_1817,c_67]) ).

cnf(c_2225,plain,
    ( multiply(sk_c2,sk_c7) = identity
    | sk_c8 = identity ),
    inference(superposition,[status(thm)],[c_2211,c_1505]) ).

cnf(c_2518,plain,
    ( multiply(sk_c8,sk_c6) = sk_c8
    | inverse(sk_c1) = sk_c8 ),
    inference(superposition,[status(thm)],[c_54,c_733]) ).

cnf(c_2536,plain,
    ( inverse(sk_c1) = sk_c8
    | sk_c8 = sk_c7 ),
    inference(superposition,[status(thm)],[c_2518,c_52]) ).

cnf(c_3475,plain,
    ( multiply(sk_c5,multiply(sk_c8,inverse(sk_c6))) = identity
    | multiply(sk_c1,sk_c7) = sk_c8 ),
    inference(superposition,[status(thm)],[c_59,c_1829]) ).

cnf(c_3480,plain,
    ( multiply(sk_c1,multiply(sk_c7,inverse(sk_c8))) = identity
    | inverse(sk_c3) = sk_c4 ),
    inference(superposition,[status(thm)],[c_56,c_1829]) ).

cnf(c_4217,plain,
    ( inverse(sk_c2) != sk_c7
    | sk_c8 != identity
    | ~ sP2_iProver_split
    | sk_c8 = sk_c7 ),
    inference(superposition,[status(thm)],[c_2185,c_316]) ).

cnf(c_4263,plain,
    ( inverse(sk_c3) = sk_c4
    | sk_c8 = identity ),
    inference(superposition,[status(thm)],[c_2225,c_62]) ).

cnf(c_4368,plain,
    ( multiply(sk_c3,sk_c4) = identity
    | sk_c8 = identity ),
    inference(superposition,[status(thm)],[c_4263,c_1505]) ).

cnf(c_4470,plain,
    ( ~ sP0_iProver_split
    | inverse(sk_c5) = sk_c8 ),
    inference(global_subsumption_just,[status(thm)],[c_858,c_54,c_858]) ).

cnf(c_4787,plain,
    ( sk_c8 != sk_c7
    | sk_c8 != identity
    | ~ sP0_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_864,c_1432]) ).

cnf(c_5843,plain,
    ( multiply(inverse(X0),sk_c7) != multiply(inverse(X1),X1)
    | sk_c8 != multiply(inverse(X1),X1)
    | multiply(inverse(X0),sk_c7) = sk_c8 ),
    inference(instantiation,[status(thm)],[c_2068]) ).

cnf(c_5844,plain,
    ( multiply(inverse(sk_c8),sk_c7) != multiply(inverse(sk_c8),sk_c8)
    | sk_c8 != multiply(inverse(sk_c8),sk_c8)
    | multiply(inverse(sk_c8),sk_c7) = sk_c8 ),
    inference(instantiation,[status(thm)],[c_5843]) ).

cnf(c_6405,plain,
    ( inverse(X0) != inverse(X1)
    | sk_c7 != X2
    | multiply(inverse(X0),sk_c7) = multiply(inverse(X1),X2) ),
    inference(instantiation,[status(thm)],[c_2069]) ).

cnf(c_6406,plain,
    ( inverse(sk_c8) != inverse(sk_c8)
    | sk_c7 != sk_c8
    | multiply(inverse(sk_c8),sk_c7) = multiply(inverse(sk_c8),sk_c8) ),
    inference(instantiation,[status(thm)],[c_6405]) ).

cnf(c_6630,plain,
    ( sk_c8 != sk_c7
    | sk_c7 != identity
    | ~ sP2_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_943,c_1432]) ).

cnf(c_7855,plain,
    ( multiply(sk_c2,sk_c7) = sk_c8
    | sk_c8 = identity ),
    inference(superposition,[status(thm)],[c_4368,c_61]) ).

cnf(c_8837,plain,
    sk_c8 = identity,
    inference(superposition,[status(thm)],[c_7855,c_2225]) ).

cnf(c_8843,plain,
    ( sk_c8 != sk_c7
    | ~ sP0_iProver_split ),
    inference(backward_subsumption_resolution,[status(thm)],[c_4787,c_8837]) ).

cnf(c_8850,plain,
    ( sk_c7 != identity
    | ~ sP2_iProver_split ),
    inference(demodulation,[status(thm)],[c_6630,c_8837]) ).

cnf(c_8861,plain,
    ( ~ sP0_iProver_split
    | inverse(sk_c5) = identity ),
    inference(demodulation,[status(thm)],[c_4470,c_8837]) ).

cnf(c_8896,plain,
    ( inverse(sk_c2) = sk_c7
    | sk_c7 = identity ),
    inference(demodulation,[status(thm)],[c_2086,c_8837]) ).

cnf(c_8898,plain,
    ( sk_c7 != identity
    | ~ sP3_iProver_split ),
    inference(demodulation,[status(thm)],[c_1966,c_8837]) ).

cnf(c_8940,plain,
    ( inverse(sk_c5) = identity
    | inverse(sk_c2) = sk_c7 ),
    inference(demodulation,[status(thm)],[c_72,c_8837]) ).

cnf(c_9173,plain,
    inverse(sk_c2) = sk_c7,
    inference(global_subsumption_just,[status(thm)],[c_8940,c_79,c_72,c_70,c_323,c_325,c_318,c_1013,c_1049,c_1546,c_1609,c_1634,c_2086,c_5844,c_6406,c_8837,c_8850,c_8843,c_8896]) ).

cnf(c_9185,plain,
    inverse(sk_c7) = sk_c2,
    inference(superposition,[status(thm)],[c_9173,c_1510]) ).

cnf(c_9187,plain,
    multiply(sk_c7,sk_c2) = identity,
    inference(superposition,[status(thm)],[c_9173,c_75]) ).

cnf(c_10683,plain,
    ( inverse(inverse(sk_c7)) != sk_c7
    | ~ sP2_iProver_split ),
    inference(global_subsumption_just,[status(thm)],[c_944,c_944,c_8837]) ).

cnf(c_10685,plain,
    ( sk_c7 != sk_c7
    | ~ sP2_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_10683,c_9173,c_9185]) ).

cnf(c_10686,plain,
    ~ sP2_iProver_split,
    inference(equality_resolution_simp,[status(thm)],[c_10685]) ).

cnf(c_10687,plain,
    ( sP0_iProver_split
    | sP1_iProver_split
    | sP3_iProver_split ),
    inference(backward_subsumption_resolution,[status(thm)],[c_318,c_10686]) ).

cnf(c_10697,plain,
    ~ sP2_iProver_split,
    inference(global_subsumption_just,[status(thm)],[c_946,c_79,c_72,c_70,c_323,c_325,c_318,c_1013,c_1049,c_1546,c_1609,c_1634,c_1966,c_2086,c_4217,c_5844,c_6406,c_8837,c_8850,c_8843,c_8896,c_10687]) ).

cnf(c_10701,plain,
    inverse(sk_c1) = sk_c8,
    inference(global_subsumption_just,[status(thm)],[c_1498,c_79,c_54,c_52,c_323,c_325,c_318,c_1014,c_1049,c_1546,c_1609,c_1634,c_2536,c_5844,c_6406,c_8837,c_8843,c_10697]) ).

cnf(c_10703,plain,
    inverse(sk_c1) = identity,
    inference(light_normalisation,[status(thm)],[c_10701,c_8837]) ).

cnf(c_10713,plain,
    inverse(identity) = sk_c1,
    inference(superposition,[status(thm)],[c_10703,c_1510]) ).

cnf(c_10716,plain,
    sk_c1 = identity,
    inference(light_normalisation,[status(thm)],[c_10713,c_1432]) ).

cnf(c_10771,plain,
    ( multiply(identity,multiply(sk_c7,X0)) = X0
    | multiply(identity,sk_c6) = sk_c7 ),
    inference(light_normalisation,[status(thm)],[c_611,c_74,c_8837,c_10716]) ).

cnf(c_10772,plain,
    ( multiply(sk_c7,X0) = X0
    | sk_c7 = sk_c6 ),
    inference(demodulation,[status(thm)],[c_10771,c_74]) ).

cnf(c_10786,plain,
    ( sk_c7 = sk_c6
    | sk_c7 = identity ),
    inference(superposition,[status(thm)],[c_10772,c_1423]) ).

cnf(c_10818,plain,
    ( multiply(sk_c3,identity) = multiply(identity,sk_c7)
    | multiply(identity,sk_c7) = identity ),
    inference(light_normalisation,[status(thm)],[c_1782,c_8837,c_10716]) ).

cnf(c_10819,plain,
    ( sk_c3 = sk_c7
    | sk_c7 = identity ),
    inference(demodulation,[status(thm)],[c_10818,c_74,c_1423]) ).

cnf(c_10841,plain,
    ( multiply(identity,multiply(sk_c7,X0)) = X0
    | inverse(sk_c5) = identity ),
    inference(light_normalisation,[status(thm)],[c_612,c_74,c_8837,c_10716]) ).

cnf(c_10842,plain,
    ( multiply(sk_c7,X0) = X0
    | inverse(sk_c5) = identity ),
    inference(demodulation,[status(thm)],[c_10841,c_74]) ).

cnf(c_10853,plain,
    ( multiply(sk_c7,multiply(X0,X1)) = multiply(X0,X1)
    | inverse(sk_c5) = identity ),
    inference(superposition,[status(thm)],[c_10842,c_76]) ).

cnf(c_10856,plain,
    ( inverse(sk_c5) = identity
    | sk_c7 = identity ),
    inference(superposition,[status(thm)],[c_10842,c_1423]) ).

cnf(c_10882,plain,
    ( multiply(identity,multiply(sk_c7,identity)) = identity
    | inverse(sk_c3) = sk_c4 ),
    inference(light_normalisation,[status(thm)],[c_3480,c_1432,c_8837,c_10716]) ).

cnf(c_10883,plain,
    ( inverse(sk_c3) = sk_c4
    | sk_c7 = identity ),
    inference(demodulation,[status(thm)],[c_10882,c_74,c_1423]) ).

cnf(c_10888,plain,
    ( inverse(sk_c7) = sk_c4
    | sk_c7 = identity ),
    inference(superposition,[status(thm)],[c_10819,c_10883]) ).

cnf(c_10896,plain,
    ( sk_c4 = sk_c2
    | sk_c7 = identity ),
    inference(light_normalisation,[status(thm)],[c_10888,c_9185]) ).

cnf(c_11097,plain,
    ( multiply(sk_c7,inverse(sk_c7)) != sk_c8
    | ~ sP1_iProver_split ),
    inference(global_subsumption_just,[status(thm)],[c_1067,c_1067,c_8837]) ).

cnf(c_11099,plain,
    ( identity != identity
    | ~ sP1_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_11097,c_8837,c_9185,c_9187]) ).

cnf(c_11100,plain,
    ~ sP1_iProver_split,
    inference(equality_resolution_simp,[status(thm)],[c_11099]) ).

cnf(c_11101,plain,
    ( sP0_iProver_split
    | sP3_iProver_split ),
    inference(backward_subsumption_resolution,[status(thm)],[c_10687,c_11100]) ).

cnf(c_11104,plain,
    sk_c8 != sk_c7,
    inference(global_subsumption_just,[status(thm)],[c_1068,c_79,c_323,c_325,c_1049,c_1546,c_1609,c_1634,c_1966,c_5844,c_6406,c_8837,c_8843,c_10687]) ).

cnf(c_11106,plain,
    sk_c7 != identity,
    inference(light_normalisation,[status(thm)],[c_11104,c_8837]) ).

cnf(c_11109,plain,
    sk_c4 = sk_c2,
    inference(backward_subsumption_resolution,[status(thm)],[c_10896,c_11106]) ).

cnf(c_11113,plain,
    sk_c7 = sk_c6,
    inference(backward_subsumption_resolution,[status(thm)],[c_10786,c_11106]) ).

cnf(c_11120,plain,
    inverse(sk_c7) = sk_c4,
    inference(demodulation,[status(thm)],[c_9185,c_11109]) ).

cnf(c_11121,plain,
    multiply(sk_c7,sk_c4) = identity,
    inference(demodulation,[status(thm)],[c_9187,c_11109]) ).

cnf(c_11122,plain,
    inverse(sk_c4) = sk_c7,
    inference(demodulation,[status(thm)],[c_9173,c_11109]) ).

cnf(c_11139,plain,
    ( multiply(sk_c5,multiply(identity,sk_c4)) = identity
    | multiply(identity,sk_c7) = identity ),
    inference(light_normalisation,[status(thm)],[c_3475,c_8837,c_10716,c_11113,c_11120]) ).

cnf(c_11140,plain,
    ( multiply(sk_c5,sk_c4) = identity
    | sk_c7 = identity ),
    inference(demodulation,[status(thm)],[c_11139,c_74,c_1428]) ).

cnf(c_11141,plain,
    multiply(sk_c5,sk_c4) = identity,
    inference(forward_subsumption_resolution,[status(thm)],[c_11140,c_11106]) ).

cnf(c_11143,plain,
    multiply(sk_c5,multiply(sk_c4,X0)) = multiply(identity,X0),
    inference(superposition,[status(thm)],[c_11141,c_76]) ).

cnf(c_11144,plain,
    multiply(sk_c5,multiply(sk_c4,X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_11143,c_74]) ).

cnf(c_11149,plain,
    multiply(inverse(sk_c4),X0) = multiply(sk_c5,X0),
    inference(superposition,[status(thm)],[c_1508,c_11144]) ).

cnf(c_11153,plain,
    multiply(sk_c7,X0) = multiply(sk_c5,X0),
    inference(light_normalisation,[status(thm)],[c_11149,c_11122]) ).

cnf(c_11237,plain,
    inverse(sk_c5) = identity,
    inference(global_subsumption_just,[status(thm)],[c_10853,c_8898,c_8861,c_10856,c_11101]) ).

cnf(c_11241,plain,
    multiply(sk_c5,multiply(identity,X0)) = X0,
    inference(superposition,[status(thm)],[c_11237,c_1508]) ).

cnf(c_11248,plain,
    multiply(sk_c7,X0) = X0,
    inference(light_normalisation,[status(thm)],[c_11241,c_74,c_11153]) ).

cnf(c_11257,plain,
    sk_c4 = identity,
    inference(demodulation,[status(thm)],[c_11121,c_11248]) ).

cnf(c_11259,plain,
    inverse(identity) = sk_c7,
    inference(demodulation,[status(thm)],[c_11122,c_11257]) ).

cnf(c_11262,plain,
    sk_c7 = identity,
    inference(light_normalisation,[status(thm)],[c_11259,c_1432]) ).

cnf(c_11263,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_11262,c_11106]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14  % Problem  : GRP230-1 : TPTP v8.1.2. Released v2.5.0.
% 0.00/0.15  % Command  : run_iprover %s %d THM
% 0.15/0.38  % Computer : n027.cluster.edu
% 0.15/0.38  % Model    : x86_64 x86_64
% 0.15/0.38  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.38  % Memory   : 8042.1875MB
% 0.15/0.38  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.38  % CPULimit : 300
% 0.15/0.38  % WCLimit  : 300
% 0.15/0.38  % DateTime : Tue Aug 29 01:45:38 EDT 2023
% 0.15/0.38  % CPUTime  : 
% 0.23/0.49  Running first-order theorem proving
% 0.23/0.49  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 3.80/1.15  % SZS status Started for theBenchmark.p
% 3.80/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 3.80/1.15  
% 3.80/1.15  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.80/1.15  
% 3.80/1.15  ------  iProver source info
% 3.80/1.15  
% 3.80/1.15  git: date: 2023-05-31 18:12:56 +0000
% 3.80/1.15  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.80/1.15  git: non_committed_changes: false
% 3.80/1.15  git: last_make_outside_of_git: false
% 3.80/1.15  
% 3.80/1.15  ------ Parsing...successful
% 3.80/1.15  
% 3.80/1.15  
% 3.80/1.15  
% 3.80/1.15  ------ Preprocessing... sup_sim: 0  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 3.80/1.15  
% 3.80/1.15  ------ Preprocessing... gs_s  sp: 4 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.80/1.15  
% 3.80/1.15  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 3.80/1.15  ------ Proving...
% 3.80/1.15  ------ Problem Properties 
% 3.80/1.15  
% 3.80/1.15  
% 3.80/1.15  clauses                                 32
% 3.80/1.15  conjectures                             29
% 3.80/1.15  EPR                                     1
% 3.80/1.15  Horn                                    7
% 3.80/1.15  unary                                   3
% 3.80/1.15  binary                                  24
% 3.80/1.15  lits                                    67
% 3.80/1.15  lits eq                                 59
% 3.80/1.15  fd_pure                                 0
% 3.80/1.15  fd_pseudo                               0
% 3.80/1.15  fd_cond                                 0
% 3.80/1.15  fd_pseudo_cond                          0
% 3.80/1.15  AC symbols                              0
% 3.80/1.15  
% 3.80/1.15  ------ Schedule dynamic 5 is on 
% 3.80/1.15  
% 3.80/1.15  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.80/1.15  
% 3.80/1.15  
% 3.80/1.15  ------ 
% 3.80/1.15  Current options:
% 3.80/1.15  ------ 
% 3.80/1.15  
% 3.80/1.15  
% 3.80/1.15  
% 3.80/1.15  
% 3.80/1.15  ------ Proving...
% 3.80/1.15  
% 3.80/1.15  
% 3.80/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 3.80/1.15  
% 3.80/1.15  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.80/1.16  
% 4.09/1.16  
%------------------------------------------------------------------------------