TSTP Solution File: GRP334-1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : GRP334-1 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n009.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 : Fri May  3 02:22:13 EDT 2024

% Result   : Unsatisfiable 8.14s 1.63s
% Output   : CNFRefutation 8.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   27
%            Number of leaves      :   26
% Syntax   : Number of clauses     :  176 (  30 unt;  81 nHn; 157 RR)
%            Number of literals    :  416 ( 367 equ; 172 neg)
%            Maximal clause size   :   10 (   2 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   4 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   8 con; 0-2 aty)
%            Number of variables   :   70 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
    multiply(sk_c6,sk_c7) = sk_c5,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_1) ).

cnf(c_50,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | inverse(sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_2) ).

cnf(c_51,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | inverse(sk_c7) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_3) ).

cnf(c_52,negated_conjecture,
    ( multiply(sk_c6,sk_c4) = sk_c5
    | multiply(sk_c1,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_4) ).

cnf(c_53,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | multiply(sk_c3,sk_c6) = sk_c4 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_5) ).

cnf(c_54,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | inverse(sk_c3) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_6) ).

cnf(c_55,negated_conjecture,
    ( inverse(sk_c6) = sk_c5
    | inverse(sk_c1) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_7) ).

cnf(c_56,negated_conjecture,
    ( inverse(sk_c7) = sk_c5
    | inverse(sk_c1) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_8) ).

cnf(c_57,negated_conjecture,
    ( multiply(sk_c6,sk_c4) = sk_c5
    | inverse(sk_c1) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_9) ).

cnf(c_58,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c4
    | inverse(sk_c1) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_10) ).

cnf(c_59,negated_conjecture,
    ( inverse(sk_c1) = sk_c6
    | inverse(sk_c3) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_11) ).

cnf(c_60,negated_conjecture,
    ( inverse(sk_c6) = sk_c5
    | inverse(sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_12) ).

cnf(c_61,negated_conjecture,
    ( inverse(sk_c7) = sk_c5
    | inverse(sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_13) ).

cnf(c_62,negated_conjecture,
    ( multiply(sk_c6,sk_c4) = sk_c5
    | inverse(sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_14) ).

cnf(c_63,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c4
    | inverse(sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_15) ).

cnf(c_65,negated_conjecture,
    ( multiply(sk_c2,sk_c5) = sk_c6
    | inverse(sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_17) ).

cnf(c_66,negated_conjecture,
    ( multiply(sk_c2,sk_c5) = sk_c6
    | inverse(sk_c7) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_18) ).

cnf(c_67,negated_conjecture,
    ( multiply(sk_c6,sk_c4) = sk_c5
    | multiply(sk_c2,sk_c5) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_19) ).

cnf(c_68,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c4
    | multiply(sk_c2,sk_c5) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_20) ).

cnf(c_70,negated_conjecture,
    ( multiply(X0,sk_c6) != sk_c7
    | multiply(X1,sk_c5) != sk_c6
    | multiply(X2,sk_c6) != X3
    | multiply(sk_c6,X3) != sk_c5
    | multiply(sk_c6,sk_c7) != sk_c5
    | inverse(X0) != sk_c6
    | inverse(X1) != sk_c6
    | inverse(X2) != sk_c6
    | inverse(sk_c6) != sk_c5
    | inverse(sk_c7) != sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_22) ).

cnf(c_71,plain,
    multiply(identity,X0) = X0,
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_identity) ).

cnf(c_72,plain,
    multiply(inverse(X0),X0) = identity,
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_inverse) ).

cnf(c_73,plain,
    multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',associativity) ).

cnf(c_74,negated_conjecture,
    ( multiply(sk_c6,multiply(X0,sk_c6)) != sk_c5
    | multiply(X1,sk_c6) != sk_c7
    | multiply(X2,sk_c5) != sk_c6
    | multiply(sk_c6,sk_c7) != sk_c5
    | inverse(X0) != sk_c6
    | inverse(X1) != sk_c6
    | inverse(X2) != sk_c6
    | inverse(sk_c6) != sk_c5
    | inverse(sk_c7) != sk_c5 ),
    inference(unflattening,[status(thm)],[c_70]) ).

cnf(c_79,plain,
    ( multiply(X2,sk_c5) != sk_c6
    | multiply(X1,sk_c6) != sk_c7
    | multiply(sk_c6,multiply(X0,sk_c6)) != sk_c5
    | inverse(X0) != sk_c6
    | inverse(X1) != sk_c6
    | inverse(X2) != sk_c6
    | inverse(sk_c6) != sk_c5
    | inverse(sk_c7) != sk_c5 ),
    inference(global_subsumption_just,[status(thm)],[c_74,c_49,c_74]) ).

cnf(c_80,negated_conjecture,
    ( multiply(sk_c6,multiply(X0,sk_c6)) != sk_c5
    | multiply(X1,sk_c6) != sk_c7
    | multiply(X2,sk_c5) != sk_c6
    | inverse(X0) != sk_c6
    | inverse(X1) != sk_c6
    | inverse(X2) != sk_c6
    | inverse(sk_c6) != sk_c5
    | inverse(sk_c7) != sk_c5 ),
    inference(renaming,[status(thm)],[c_79]) ).

cnf(c_190,negated_conjecture,
    ( multiply(X0,sk_c6) != sk_c7
    | inverse(X0) != sk_c6
    | ~ sP0_iProver_def ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP0_iProver_def])],[c_80]) ).

cnf(c_191,negated_conjecture,
    ( multiply(X0,sk_c5) != sk_c6
    | inverse(X0) != sk_c6
    | ~ sP1_iProver_def ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP1_iProver_def])],[c_80]) ).

cnf(c_192,negated_conjecture,
    ( multiply(sk_c6,multiply(X0,sk_c6)) != sk_c5
    | inverse(X0) != sk_c6
    | ~ sP2_iProver_def ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP2_iProver_def])],[c_80]) ).

cnf(c_193,negated_conjecture,
    ( inverse(sk_c6) != sk_c5
    | inverse(sk_c7) != sk_c5
    | sP0_iProver_def
    | sP1_iProver_def
    | sP2_iProver_def ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_80]) ).

cnf(c_194,plain,
    X0 = X0,
    theory(equality) ).

cnf(c_195,plain,
    ( X0 != X1
    | X2 != X1
    | X2 = X0 ),
    theory(equality) ).

cnf(c_196,plain,
    ( X0 != X1
    | X2 != X3
    | multiply(X0,X2) = multiply(X1,X3) ),
    theory(equality) ).

cnf(c_201,plain,
    ( multiply(sk_c6,sk_c6) != sk_c7
    | inverse(sk_c6) != sk_c6
    | ~ sP0_iProver_def ),
    inference(instantiation,[status(thm)],[c_190]) ).

cnf(c_338,plain,
    ( inverse(sk_c1) != sk_c6
    | ~ sP0_iProver_def
    | inverse(sk_c3) = sk_c6 ),
    inference(superposition,[status(thm)],[c_54,c_190]) ).

cnf(c_339,plain,
    ( inverse(sk_c1) != sk_c6
    | ~ sP0_iProver_def
    | multiply(sk_c3,sk_c6) = sk_c4 ),
    inference(superposition,[status(thm)],[c_53,c_190]) ).

cnf(c_340,plain,
    ( inverse(sk_c1) != sk_c6
    | ~ sP0_iProver_def
    | multiply(sk_c6,sk_c4) = sk_c5 ),
    inference(superposition,[status(thm)],[c_52,c_190]) ).

cnf(c_342,plain,
    ( inverse(sk_c1) != sk_c6
    | ~ sP0_iProver_def
    | inverse(sk_c6) = sk_c5 ),
    inference(superposition,[status(thm)],[c_50,c_190]) ).

cnf(c_349,plain,
    ( ~ sP0_iProver_def
    | inverse(sk_c6) = sk_c5 ),
    inference(global_subsumption_just,[status(thm)],[c_342,c_55,c_342]) ).

cnf(c_357,plain,
    ( ~ sP0_iProver_def
    | inverse(sk_c3) = sk_c6 ),
    inference(global_subsumption_just,[status(thm)],[c_338,c_59,c_338]) ).

cnf(c_365,plain,
    ( ~ sP0_iProver_def
    | multiply(sk_c3,sk_c6) = sk_c4 ),
    inference(global_subsumption_just,[status(thm)],[c_339,c_58,c_339]) ).

cnf(c_398,plain,
    ( multiply(X0,sk_c6) != X1
    | sk_c7 != X1
    | multiply(X0,sk_c6) = sk_c7 ),
    inference(instantiation,[status(thm)],[c_195]) ).

cnf(c_401,plain,
    ( X0 != X1
    | sk_c7 != X1
    | sk_c7 = X0 ),
    inference(instantiation,[status(thm)],[c_195]) ).

cnf(c_402,plain,
    ( X0 != sk_c7
    | sk_c7 != sk_c7
    | sk_c7 = X0 ),
    inference(instantiation,[status(thm)],[c_401]) ).

cnf(c_403,plain,
    sk_c7 = sk_c7,
    inference(instantiation,[status(thm)],[c_194]) ).

cnf(c_408,plain,
    ( multiply(identity,sk_c7) != sk_c7
    | sk_c7 != sk_c7
    | sk_c7 = multiply(identity,sk_c7) ),
    inference(instantiation,[status(thm)],[c_402]) ).

cnf(c_409,plain,
    multiply(identity,sk_c7) = sk_c7,
    inference(instantiation,[status(thm)],[c_71]) ).

cnf(c_416,plain,
    ( multiply(sk_c6,sk_c1) = identity
    | inverse(sk_c6) = sk_c5 ),
    inference(superposition,[status(thm)],[c_55,c_72]) ).

cnf(c_452,plain,
    ( multiply(X0,sk_c6) != multiply(identity,sk_c7)
    | sk_c7 != multiply(identity,sk_c7)
    | multiply(X0,sk_c6) = sk_c7 ),
    inference(instantiation,[status(thm)],[c_398]) ).

cnf(c_453,plain,
    ( multiply(sk_c6,sk_c6) != multiply(identity,sk_c7)
    | sk_c7 != multiply(identity,sk_c7)
    | multiply(sk_c6,sk_c6) = sk_c7 ),
    inference(instantiation,[status(thm)],[c_452]) ).

cnf(c_463,plain,
    ( X0 != identity
    | sk_c6 != sk_c7
    | multiply(X0,sk_c6) = multiply(identity,sk_c7) ),
    inference(instantiation,[status(thm)],[c_196]) ).

cnf(c_464,plain,
    ( sk_c6 != sk_c7
    | sk_c6 != identity
    | multiply(sk_c6,sk_c6) = multiply(identity,sk_c7) ),
    inference(instantiation,[status(thm)],[c_463]) ).

cnf(c_465,plain,
    multiply(sk_c6,multiply(sk_c7,X0)) = multiply(sk_c5,X0),
    inference(superposition,[status(thm)],[c_49,c_73]) ).

cnf(c_468,plain,
    ( multiply(sk_c1,multiply(sk_c6,X0)) = multiply(sk_c7,X0)
    | multiply(sk_c6,sk_c4) = sk_c5 ),
    inference(superposition,[status(thm)],[c_52,c_73]) ).

cnf(c_469,plain,
    ( multiply(sk_c1,multiply(sk_c6,X0)) = multiply(sk_c7,X0)
    | inverse(sk_c7) = sk_c5 ),
    inference(superposition,[status(thm)],[c_51,c_73]) ).

cnf(c_470,plain,
    ( multiply(sk_c1,multiply(sk_c6,X0)) = multiply(sk_c7,X0)
    | inverse(sk_c6) = sk_c5 ),
    inference(superposition,[status(thm)],[c_50,c_73]) ).

cnf(c_481,plain,
    multiply(inverse(X0),multiply(X0,X1)) = multiply(identity,X1),
    inference(superposition,[status(thm)],[c_72,c_73]) ).

cnf(c_483,plain,
    ( multiply(X0,multiply(X1,sk_c6)) != sk_c7
    | inverse(multiply(X0,X1)) != sk_c6
    | ~ sP0_iProver_def ),
    inference(superposition,[status(thm)],[c_73,c_190]) ).

cnf(c_488,plain,
    multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(demodulation,[status(thm)],[c_481,c_71]) ).

cnf(c_596,plain,
    ( multiply(X0,sk_c6) != X1
    | X2 != X1
    | multiply(X0,sk_c6) = X2 ),
    inference(instantiation,[status(thm)],[c_195]) ).

cnf(c_600,plain,
    ( inverse(sk_c2) != sk_c6
    | ~ sP1_iProver_def
    | multiply(sk_c3,sk_c6) = sk_c4 ),
    inference(superposition,[status(thm)],[c_68,c_191]) ).

cnf(c_601,plain,
    ( inverse(sk_c2) != sk_c6
    | ~ sP1_iProver_def
    | multiply(sk_c6,sk_c4) = sk_c5 ),
    inference(superposition,[status(thm)],[c_67,c_191]) ).

cnf(c_604,plain,
    ( inverse(identity) != sk_c6
    | sk_c6 != sk_c5
    | ~ sP1_iProver_def ),
    inference(superposition,[status(thm)],[c_71,c_191]) ).

cnf(c_674,plain,
    ( multiply(sk_c6,sk_c7) != sk_c5
    | inverse(sk_c1) != sk_c6
    | ~ sP2_iProver_def
    | inverse(sk_c3) = sk_c6 ),
    inference(superposition,[status(thm)],[c_54,c_192]) ).

cnf(c_675,plain,
    ( multiply(sk_c6,sk_c7) != sk_c5
    | inverse(sk_c1) != sk_c6
    | ~ sP2_iProver_def
    | multiply(sk_c3,sk_c6) = sk_c4 ),
    inference(superposition,[status(thm)],[c_53,c_192]) ).

cnf(c_676,plain,
    ( multiply(sk_c6,sk_c7) != sk_c5
    | inverse(sk_c1) != sk_c6
    | ~ sP2_iProver_def
    | multiply(sk_c6,sk_c4) = sk_c5 ),
    inference(superposition,[status(thm)],[c_52,c_192]) ).

cnf(c_680,plain,
    ( multiply(sk_c6,sk_c4) != sk_c5
    | inverse(sk_c3) != sk_c6
    | ~ sP2_iProver_def
    | inverse(sk_c1) = sk_c6 ),
    inference(superposition,[status(thm)],[c_58,c_192]) ).

cnf(c_681,plain,
    ( multiply(sk_c6,sk_c6) != sk_c5
    | inverse(identity) != sk_c6
    | ~ sP2_iProver_def ),
    inference(superposition,[status(thm)],[c_71,c_192]) ).

cnf(c_690,plain,
    ( ~ sP2_iProver_def
    | inverse(sk_c1) = sk_c6 ),
    inference(global_subsumption_just,[status(thm)],[c_680,c_59,c_57,c_680]) ).

cnf(c_714,plain,
    ( ~ sP2_iProver_def
    | multiply(sk_c6,sk_c4) = sk_c5 ),
    inference(global_subsumption_just,[status(thm)],[c_676,c_49,c_59,c_57,c_680,c_676]) ).

cnf(c_718,plain,
    ( ~ sP2_iProver_def
    | multiply(sk_c3,sk_c6) = sk_c4 ),
    inference(global_subsumption_just,[status(thm)],[c_675,c_49,c_690,c_675]) ).

cnf(c_756,plain,
    identity = identity,
    inference(instantiation,[status(thm)],[c_194]) ).

cnf(c_758,plain,
    ( X0 != X1
    | identity != X1
    | X0 = identity ),
    inference(instantiation,[status(thm)],[c_195]) ).

cnf(c_793,plain,
    ( multiply(sk_c6,multiply(sk_c1,X0)) = multiply(identity,X0)
    | inverse(sk_c6) = sk_c5 ),
    inference(superposition,[status(thm)],[c_416,c_73]) ).

cnf(c_797,plain,
    ( multiply(sk_c6,multiply(sk_c1,X0)) = X0
    | inverse(sk_c6) = sk_c5 ),
    inference(light_normalisation,[status(thm)],[c_793,c_71]) ).

cnf(c_830,plain,
    ( multiply(sk_c3,sk_c6) != sk_c4
    | X0 != sk_c4
    | multiply(sk_c3,sk_c6) = X0 ),
    inference(instantiation,[status(thm)],[c_596]) ).

cnf(c_1056,plain,
    ( inverse(multiply(inverse(multiply(X0,sk_c6)),X0)) != sk_c6
    | sk_c7 != identity
    | ~ sP0_iProver_def ),
    inference(superposition,[status(thm)],[c_72,c_483]) ).

cnf(c_1293,plain,
    ( inverse(sk_c1) != sk_c6
    | ~ sP0_iProver_def
    | inverse(sk_c6) = sk_c5 ),
    inference(resolution,[status(thm)],[c_190,c_50]) ).

cnf(c_1315,plain,
    ( X0 != X1
    | identity != X1
    | identity = X0 ),
    inference(instantiation,[status(thm)],[c_195]) ).

cnf(c_1390,plain,
    ( multiply(sk_c3,sk_c6) != sk_c4
    | sk_c7 != sk_c4
    | multiply(sk_c3,sk_c6) = sk_c7 ),
    inference(instantiation,[status(thm)],[c_830]) ).

cnf(c_1391,plain,
    ( multiply(sk_c3,sk_c6) != sk_c7
    | inverse(sk_c3) != sk_c6
    | ~ sP0_iProver_def ),
    inference(instantiation,[status(thm)],[c_190]) ).

cnf(c_1749,plain,
    ( ~ sP0_iProver_def
    | inverse(sk_c6) = sk_c5 ),
    inference(global_subsumption_just,[status(thm)],[c_1293,c_349]) ).

cnf(c_1836,plain,
    ( X0 != sk_c5
    | ~ sP0_iProver_def
    | inverse(sk_c6) = X0 ),
    inference(resolution,[status(thm)],[c_195,c_1749]) ).

cnf(c_1837,plain,
    ( sk_c6 != sk_c5
    | ~ sP0_iProver_def
    | inverse(sk_c6) = sk_c6 ),
    inference(instantiation,[status(thm)],[c_1836]) ).

cnf(c_1948,plain,
    ( multiply(sk_c7,sk_c1) = multiply(sk_c1,identity)
    | inverse(sk_c6) = sk_c5 ),
    inference(superposition,[status(thm)],[c_416,c_470]) ).

cnf(c_2172,plain,
    multiply(inverse(sk_c6),sk_c5) = sk_c7,
    inference(superposition,[status(thm)],[c_49,c_488]) ).

cnf(c_2173,plain,
    ( multiply(inverse(sk_c1),sk_c7) = sk_c6
    | inverse(sk_c3) = sk_c6 ),
    inference(superposition,[status(thm)],[c_54,c_488]) ).

cnf(c_2174,plain,
    ( multiply(inverse(sk_c1),sk_c7) = sk_c6
    | multiply(sk_c3,sk_c6) = sk_c4 ),
    inference(superposition,[status(thm)],[c_53,c_488]) ).

cnf(c_2175,plain,
    ( multiply(inverse(sk_c1),sk_c7) = sk_c6
    | multiply(sk_c6,sk_c4) = sk_c5 ),
    inference(superposition,[status(thm)],[c_52,c_488]) ).

cnf(c_2183,plain,
    ( multiply(inverse(sk_c2),sk_c6) = sk_c5
    | multiply(sk_c3,sk_c6) = sk_c4 ),
    inference(superposition,[status(thm)],[c_68,c_488]) ).

cnf(c_2184,plain,
    ( multiply(inverse(sk_c2),sk_c6) = sk_c5
    | multiply(sk_c6,sk_c4) = sk_c5 ),
    inference(superposition,[status(thm)],[c_67,c_488]) ).

cnf(c_2185,plain,
    ( multiply(inverse(sk_c2),sk_c6) = sk_c5
    | inverse(sk_c7) = sk_c5 ),
    inference(superposition,[status(thm)],[c_66,c_488]) ).

cnf(c_2186,plain,
    ( multiply(inverse(sk_c2),sk_c6) = sk_c5
    | inverse(sk_c6) = sk_c5 ),
    inference(superposition,[status(thm)],[c_65,c_488]) ).

cnf(c_2187,plain,
    multiply(inverse(identity),X0) = X0,
    inference(superposition,[status(thm)],[c_71,c_488]) ).

cnf(c_2188,plain,
    multiply(inverse(inverse(X0)),identity) = X0,
    inference(superposition,[status(thm)],[c_72,c_488]) ).

cnf(c_2189,plain,
    multiply(inverse(multiply(X0,X1)),multiply(X0,multiply(X1,X2))) = X2,
    inference(superposition,[status(thm)],[c_73,c_488]) ).

cnf(c_2190,plain,
    ( multiply(inverse(sk_c6),identity) = sk_c1
    | inverse(sk_c6) = sk_c5 ),
    inference(superposition,[status(thm)],[c_416,c_488]) ).

cnf(c_2226,plain,
    multiply(inverse(inverse(X0)),X1) = multiply(X0,X1),
    inference(superposition,[status(thm)],[c_488,c_488]) ).

cnf(c_2659,plain,
    ( X0 != identity
    | identity != identity
    | identity = X0 ),
    inference(instantiation,[status(thm)],[c_1315]) ).

cnf(c_2838,plain,
    ( multiply(sk_c6,sk_c7) = sk_c6
    | inverse(sk_c3) = sk_c6 ),
    inference(superposition,[status(thm)],[c_59,c_2173]) ).

cnf(c_2845,plain,
    ( inverse(sk_c3) = sk_c6
    | sk_c6 = sk_c5 ),
    inference(light_normalisation,[status(thm)],[c_2838,c_49]) ).

cnf(c_2868,plain,
    ( multiply(sk_c6,sk_c7) = sk_c6
    | multiply(sk_c3,sk_c6) = sk_c4
    | inverse(sk_c7) = sk_c5 ),
    inference(superposition,[status(thm)],[c_56,c_2174]) ).

cnf(c_2869,plain,
    ( multiply(sk_c6,sk_c7) = sk_c6
    | multiply(sk_c3,sk_c6) = sk_c4
    | inverse(sk_c6) = sk_c5 ),
    inference(superposition,[status(thm)],[c_55,c_2174]) ).

cnf(c_2882,plain,
    ( multiply(sk_c3,sk_c6) = sk_c4
    | multiply(sk_c6,sk_c7) = sk_c6 ),
    inference(global_subsumption_just,[status(thm)],[c_2868,c_63,c_58,c_193,c_339,c_600,c_718,c_2869,c_2868]) ).

cnf(c_2883,plain,
    ( multiply(sk_c6,sk_c7) = sk_c6
    | multiply(sk_c3,sk_c6) = sk_c4 ),
    inference(renaming,[status(thm)],[c_2882]) ).

cnf(c_2886,plain,
    ( multiply(sk_c3,sk_c6) = sk_c4
    | sk_c6 = sk_c5 ),
    inference(light_normalisation,[status(thm)],[c_2883,c_49]) ).

cnf(c_2919,plain,
    ( multiply(sk_c6,sk_c7) = sk_c6
    | multiply(sk_c6,sk_c4) = sk_c5
    | inverse(sk_c7) = sk_c5 ),
    inference(superposition,[status(thm)],[c_56,c_2175]) ).

cnf(c_2920,plain,
    ( multiply(sk_c6,sk_c7) = sk_c6
    | multiply(sk_c6,sk_c4) = sk_c5
    | inverse(sk_c6) = sk_c5 ),
    inference(superposition,[status(thm)],[c_55,c_2175]) ).

cnf(c_2933,plain,
    ( multiply(sk_c6,sk_c4) = sk_c5
    | multiply(sk_c6,sk_c7) = sk_c6 ),
    inference(global_subsumption_just,[status(thm)],[c_2919,c_62,c_57,c_193,c_340,c_601,c_714,c_2920,c_2919]) ).

cnf(c_2934,plain,
    ( multiply(sk_c6,sk_c7) = sk_c6
    | multiply(sk_c6,sk_c4) = sk_c5 ),
    inference(renaming,[status(thm)],[c_2933]) ).

cnf(c_2937,plain,
    ( multiply(sk_c6,sk_c4) = sk_c5
    | sk_c6 = sk_c5 ),
    inference(light_normalisation,[status(thm)],[c_2934,c_49]) ).

cnf(c_3143,plain,
    ( multiply(sk_c6,sk_c6) = sk_c5
    | multiply(sk_c3,sk_c6) = sk_c4
    | inverse(sk_c7) = sk_c5 ),
    inference(superposition,[status(thm)],[c_61,c_2183]) ).

cnf(c_3144,plain,
    ( multiply(sk_c6,sk_c6) = sk_c5
    | multiply(sk_c3,sk_c6) = sk_c4
    | inverse(sk_c6) = sk_c5 ),
    inference(superposition,[status(thm)],[c_60,c_2183]) ).

cnf(c_3159,plain,
    ( multiply(sk_c3,sk_c6) = sk_c4
    | multiply(sk_c6,sk_c6) = sk_c5 ),
    inference(global_subsumption_just,[status(thm)],[c_3143,c_63,c_193,c_365,c_600,c_718,c_3144,c_3143]) ).

cnf(c_3160,plain,
    ( multiply(sk_c6,sk_c6) = sk_c5
    | multiply(sk_c3,sk_c6) = sk_c4 ),
    inference(renaming,[status(thm)],[c_3159]) ).

cnf(c_3176,plain,
    ( multiply(sk_c6,sk_c6) = sk_c5
    | multiply(sk_c6,sk_c4) = sk_c5
    | inverse(sk_c7) = sk_c5 ),
    inference(superposition,[status(thm)],[c_61,c_2184]) ).

cnf(c_3177,plain,
    ( multiply(sk_c6,sk_c6) = sk_c5
    | multiply(sk_c6,sk_c4) = sk_c5
    | inverse(sk_c6) = sk_c5 ),
    inference(superposition,[status(thm)],[c_60,c_2184]) ).

cnf(c_3192,plain,
    ( multiply(sk_c6,sk_c4) = sk_c5
    | multiply(sk_c6,sk_c6) = sk_c5 ),
    inference(global_subsumption_just,[status(thm)],[c_3176,c_62,c_57,c_193,c_340,c_601,c_714,c_3177,c_3176]) ).

cnf(c_3193,plain,
    ( multiply(sk_c6,sk_c6) = sk_c5
    | multiply(sk_c6,sk_c4) = sk_c5 ),
    inference(renaming,[status(thm)],[c_3192]) ).

cnf(c_3209,plain,
    ( multiply(sk_c6,sk_c6) = sk_c5
    | inverse(sk_c7) = sk_c5 ),
    inference(superposition,[status(thm)],[c_61,c_2185]) ).

cnf(c_3262,plain,
    ( multiply(sk_c6,sk_c6) = sk_c5
    | inverse(sk_c6) = sk_c5 ),
    inference(superposition,[status(thm)],[c_60,c_2186]) ).

cnf(c_3393,plain,
    ( inverse(sk_c3) != sk_c6
    | sk_c7 != sk_c4
    | ~ sP0_iProver_def
    | sk_c6 = sk_c5 ),
    inference(superposition,[status(thm)],[c_2886,c_190]) ).

cnf(c_3394,plain,
    ( multiply(inverse(sk_c3),sk_c4) = sk_c6
    | sk_c6 = sk_c5 ),
    inference(superposition,[status(thm)],[c_2886,c_488]) ).

cnf(c_3402,plain,
    ( ~ sP0_iProver_def
    | sk_c7 != sk_c4 ),
    inference(global_subsumption_just,[status(thm)],[c_3393,c_357,c_365,c_1390,c_1391]) ).

cnf(c_3403,plain,
    ( sk_c7 != sk_c4
    | ~ sP0_iProver_def ),
    inference(renaming,[status(thm)],[c_3402]) ).

cnf(c_3952,plain,
    ( multiply(sk_c6,sk_c4) != sk_c5
    | inverse(sk_c3) != sk_c6
    | ~ sP2_iProver_def
    | multiply(sk_c6,sk_c6) = sk_c5 ),
    inference(superposition,[status(thm)],[c_3160,c_192]) ).

cnf(c_3964,plain,
    ( ~ sP2_iProver_def
    | multiply(sk_c6,sk_c6) = sk_c5 ),
    inference(global_subsumption_just,[status(thm)],[c_3952,c_49,c_59,c_57,c_680,c_674,c_676,c_3952]) ).

cnf(c_3983,plain,
    ( inverse(identity) != sk_c6
    | ~ sP2_iProver_def ),
    inference(backward_subsumption_resolution,[status(thm)],[c_681,c_3964]) ).

cnf(c_4019,plain,
    ( multiply(inverse(sk_c6),sk_c5) = sk_c4
    | multiply(sk_c6,sk_c6) = sk_c5 ),
    inference(superposition,[status(thm)],[c_3193,c_488]) ).

cnf(c_4030,plain,
    ( multiply(sk_c6,sk_c6) = sk_c5
    | sk_c7 = sk_c4 ),
    inference(light_normalisation,[status(thm)],[c_4019,c_2172]) ).

cnf(c_4075,plain,
    ( multiply(sk_c7,sk_c6) = multiply(sk_c1,sk_c5)
    | inverse(sk_c7) = sk_c5 ),
    inference(superposition,[status(thm)],[c_3209,c_469]) ).

cnf(c_4156,plain,
    ( multiply(sk_c7,sk_c6) = multiply(sk_c1,sk_c5)
    | inverse(sk_c6) = sk_c5 ),
    inference(superposition,[status(thm)],[c_3262,c_470]) ).

cnf(c_6005,plain,
    ( multiply(sk_c6,sk_c4) = sk_c6
    | sk_c6 = sk_c5 ),
    inference(superposition,[status(thm)],[c_2845,c_3394]) ).

cnf(c_6986,plain,
    ( multiply(sk_c6,multiply(sk_c7,sk_c1)) = identity
    | inverse(sk_c6) = sk_c5 ),
    inference(superposition,[status(thm)],[c_1948,c_797]) ).

cnf(c_7014,plain,
    ( multiply(sk_c5,sk_c1) = identity
    | inverse(sk_c6) = sk_c5 ),
    inference(demodulation,[status(thm)],[c_6986,c_465]) ).

cnf(c_7597,plain,
    ( multiply(inverse(sk_c6),sk_c5) = sk_c6
    | sk_c7 = sk_c4 ),
    inference(superposition,[status(thm)],[c_4030,c_488]) ).

cnf(c_7605,plain,
    ( multiply(sk_c6,sk_c4) = sk_c5
    | multiply(sk_c7,sk_c6) = multiply(sk_c1,sk_c5)
    | sk_c7 = sk_c4 ),
    inference(superposition,[status(thm)],[c_4030,c_468]) ).

cnf(c_7610,plain,
    ( sk_c6 = sk_c7
    | sk_c7 = sk_c4 ),
    inference(light_normalisation,[status(thm)],[c_7597,c_2172]) ).

cnf(c_7634,plain,
    ( multiply(sk_c7,sk_c6) = multiply(sk_c1,sk_c5)
    | multiply(sk_c6,sk_c4) = sk_c5 ),
    inference(global_subsumption_just,[status(thm)],[c_7605,c_62,c_57,c_193,c_340,c_601,c_714,c_4075,c_4156]) ).

cnf(c_7635,plain,
    ( multiply(sk_c6,sk_c4) = sk_c5
    | multiply(sk_c7,sk_c6) = multiply(sk_c1,sk_c5) ),
    inference(renaming,[status(thm)],[c_7634]) ).

cnf(c_10214,plain,
    sk_c6 = sk_c5,
    inference(superposition,[status(thm)],[c_6005,c_2937]) ).

cnf(c_10259,plain,
    ( inverse(identity) != sk_c6
    | ~ sP1_iProver_def ),
    inference(backward_subsumption_resolution,[status(thm)],[c_604,c_10214]) ).

cnf(c_11118,plain,
    ( multiply(sk_c6,sk_c1) = identity
    | inverse(sk_c6) = sk_c6 ),
    inference(demodulation,[status(thm)],[c_7014,c_10214]) ).

cnf(c_11119,plain,
    ( multiply(inverse(sk_c6),identity) = sk_c1
    | inverse(sk_c6) = sk_c6 ),
    inference(superposition,[status(thm)],[c_11118,c_488]) ).

cnf(c_11179,plain,
    ( sk_c7 != identity
    | identity != identity
    | identity = sk_c7 ),
    inference(instantiation,[status(thm)],[c_2659]) ).

cnf(c_11289,plain,
    ( ~ sP0_iProver_def
    | sk_c6 = sk_c7 ),
    inference(superposition,[status(thm)],[c_7610,c_3403]) ).

cnf(c_11559,plain,
    ( X0 != sk_c7
    | identity != sk_c7
    | X0 = identity ),
    inference(instantiation,[status(thm)],[c_758]) ).

cnf(c_11563,plain,
    ( sk_c6 != sk_c7
    | identity != sk_c7
    | sk_c6 = identity ),
    inference(instantiation,[status(thm)],[c_11559]) ).

cnf(c_11870,plain,
    ( multiply(sk_c6,sk_c4) = sk_c6
    | multiply(sk_c7,sk_c6) = multiply(sk_c1,sk_c6) ),
    inference(demodulation,[status(thm)],[c_7635,c_10214]) ).

cnf(c_11881,plain,
    ( inverse(multiply(inverse(multiply(sk_c7,sk_c6)),sk_c1)) != sk_c6
    | sk_c7 != identity
    | ~ sP0_iProver_def
    | multiply(sk_c6,sk_c4) = sk_c6 ),
    inference(superposition,[status(thm)],[c_11870,c_1056]) ).

cnf(c_11972,plain,
    ( ~ sP0_iProver_def
    | sk_c7 != identity ),
    inference(global_subsumption_just,[status(thm)],[c_11881,c_201,c_403,c_408,c_409,c_453,c_464,c_756,c_1837,c_10214,c_11179,c_11289,c_11563]) ).

cnf(c_11973,plain,
    ( sk_c7 != identity
    | ~ sP0_iProver_def ),
    inference(renaming,[status(thm)],[c_11972]) ).

cnf(c_14967,plain,
    multiply(X0,identity) = X0,
    inference(demodulation,[status(thm)],[c_2188,c_2226]) ).

cnf(c_15031,plain,
    inverse(identity) = identity,
    inference(superposition,[status(thm)],[c_14967,c_2187]) ).

cnf(c_15037,plain,
    ( inverse(sk_c6) = sk_c5
    | inverse(sk_c6) = sk_c1 ),
    inference(superposition,[status(thm)],[c_14967,c_2190]) ).

cnf(c_15041,plain,
    ( inverse(sk_c6) = sk_c6
    | inverse(sk_c6) = sk_c1 ),
    inference(demodulation,[status(thm)],[c_15037,c_10214]) ).

cnf(c_16441,plain,
    ( multiply(sk_c7,sk_c6) = multiply(sk_c1,sk_c6)
    | inverse(sk_c6) = sk_c5 ),
    inference(superposition,[status(thm)],[c_10214,c_4156]) ).

cnf(c_16461,plain,
    multiply(inverse(sk_c6),sk_c6) = sk_c7,
    inference(superposition,[status(thm)],[c_10214,c_2172]) ).

cnf(c_16479,plain,
    sk_c7 = identity,
    inference(demodulation,[status(thm)],[c_16461,c_72]) ).

cnf(c_16524,plain,
    ( multiply(sk_c1,sk_c6) = multiply(identity,sk_c6)
    | inverse(sk_c6) = sk_c6 ),
    inference(demodulation,[status(thm)],[c_16441,c_10214,c_16479]) ).

cnf(c_16527,plain,
    ( multiply(sk_c1,sk_c6) = sk_c6
    | inverse(sk_c6) = sk_c6 ),
    inference(demodulation,[status(thm)],[c_16524,c_71]) ).

cnf(c_16626,plain,
    ~ sP0_iProver_def,
    inference(backward_subsumption_resolution,[status(thm)],[c_11973,c_16479]) ).

cnf(c_16635,plain,
    ( inverse(sk_c6) != sk_c5
    | inverse(sk_c7) != sk_c5
    | sP1_iProver_def
    | sP2_iProver_def ),
    inference(backward_subsumption_resolution,[status(thm)],[c_193,c_16626]) ).

cnf(c_16636,plain,
    ( inverse(sk_c6) != sk_c6
    | inverse(identity) != sk_c6
    | sP1_iProver_def
    | sP2_iProver_def ),
    inference(demodulation,[status(thm)],[c_16635,c_10214,c_16479]) ).

cnf(c_16641,plain,
    ( inverse(sk_c6) != sk_c6
    | inverse(identity) != sk_c6 ),
    inference(forward_subsumption_resolution,[status(thm)],[c_16636,c_3983,c_10259]) ).

cnf(c_16642,plain,
    ( inverse(sk_c6) != sk_c6
    | sk_c6 != identity ),
    inference(demodulation,[status(thm)],[c_16641,c_15031]) ).

cnf(c_17563,plain,
    ( multiply(inverse(multiply(X0,sk_c6)),multiply(X0,sk_c5)) = sk_c6
    | inverse(sk_c7) = sk_c5 ),
    inference(superposition,[status(thm)],[c_3209,c_2189]) ).

cnf(c_17955,plain,
    ( multiply(inverse(multiply(X0,sk_c6)),multiply(X0,sk_c6)) = sk_c6
    | inverse(sk_c7) = sk_c6 ),
    inference(light_normalisation,[status(thm)],[c_17563,c_10214]) ).

cnf(c_17956,plain,
    sk_c6 = identity,
    inference(demodulation,[status(thm)],[c_17955,c_72,c_15031,c_16479]) ).

cnf(c_19975,plain,
    inverse(sk_c6) != sk_c6,
    inference(backward_subsumption_resolution,[status(thm)],[c_16642,c_17956]) ).

cnf(c_19981,plain,
    multiply(sk_c1,sk_c6) = sk_c6,
    inference(backward_subsumption_resolution,[status(thm)],[c_16527,c_19975]) ).

cnf(c_19989,plain,
    inverse(sk_c6) = sk_c1,
    inference(backward_subsumption_resolution,[status(thm)],[c_15041,c_19975]) ).

cnf(c_19999,plain,
    multiply(inverse(sk_c6),identity) = sk_c1,
    inference(backward_subsumption_resolution,[status(thm)],[c_11119,c_19975]) ).

cnf(c_20011,plain,
    sk_c6 = sk_c1,
    inference(demodulation,[status(thm)],[c_19999,c_17956,c_19981,c_19989]) ).

cnf(c_20523,plain,
    inverse(sk_c6) = sk_c6,
    inference(demodulation,[status(thm)],[c_19989,c_20011]) ).

cnf(c_20524,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_20523,c_19975]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : GRP334-1 : TPTP v8.1.2. Released v2.5.0.
% 0.06/0.12  % Command  : run_iprover %s %d THM
% 0.12/0.32  % Computer : n009.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit : 300
% 0.12/0.32  % WCLimit  : 300
% 0.12/0.32  % DateTime : Thu May  2 23:44:40 EDT 2024
% 0.12/0.33  % CPUTime  : 
% 0.17/0.44  Running first-order theorem proving
% 0.17/0.44  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 8.14/1.63  % SZS status Started for theBenchmark.p
% 8.14/1.63  % SZS status Unsatisfiable for theBenchmark.p
% 8.14/1.63  
% 8.14/1.63  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 8.14/1.63  
% 8.14/1.63  ------  iProver source info
% 8.14/1.63  
% 8.14/1.63  git: date: 2024-05-02 19:28:25 +0000
% 8.14/1.63  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 8.14/1.63  git: non_committed_changes: false
% 8.14/1.63  
% 8.14/1.63  ------ Parsing...successful
% 8.14/1.63  
% 8.14/1.63  
% 8.14/1.63  
% 8.14/1.63  ------ Preprocessing... sup_sim: 0  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 8.14/1.63  
% 8.14/1.63  ------ Preprocessing... gs_s  sp: 3 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 8.14/1.63  
% 8.14/1.63  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 8.14/1.63  ------ Proving...
% 8.14/1.63  ------ Problem Properties 
% 8.14/1.63  
% 8.14/1.63  
% 8.14/1.63  clauses                                 28
% 8.14/1.63  conjectures                             25
% 8.14/1.63  EPR                                     0
% 8.14/1.63  Horn                                    7
% 8.14/1.63  unary                                   4
% 8.14/1.63  binary                                  20
% 8.14/1.63  lits                                    58
% 8.14/1.63  lits eq                                 52
% 8.14/1.63  fd_pure                                 0
% 8.14/1.63  fd_pseudo                               0
% 8.14/1.63  fd_cond                                 0
% 8.14/1.63  fd_pseudo_cond                          0
% 8.14/1.63  AC symbols                              0
% 8.14/1.63  
% 8.14/1.63  ------ Input Options Time Limit: Unbounded
% 8.14/1.63  
% 8.14/1.63  
% 8.14/1.63  ------ 
% 8.14/1.63  Current options:
% 8.14/1.63  ------ 
% 8.14/1.63  
% 8.14/1.63  
% 8.14/1.63  
% 8.14/1.63  
% 8.14/1.63  ------ Proving...
% 8.14/1.63  
% 8.14/1.63  
% 8.14/1.63  % SZS status Unsatisfiable for theBenchmark.p
% 8.14/1.63  
% 8.14/1.63  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 8.14/1.63  
% 8.14/1.64  
%------------------------------------------------------------------------------