TSTP Solution File: GRP313-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : GRP313-1 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n019.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 00:59:16 EDT 2023

% Result   : Unsatisfiable 4.02s 1.15s
% Output   : CNFRefutation 4.02s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   31
%            Number of leaves      :   26
% Syntax   : Number of clauses     :  166 (  35 unt;  64 nHn; 141 RR)
%            Number of literals    :  375 ( 338 equ; 157 neg)
%            Maximal clause size   :   14 (   2 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   5 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;  10 con; 0-2 aty)
%            Number of variables   :   93 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_52,negated_conjecture,
    ( multiply(sk_c8,sk_c9) = sk_c7
    | inverse(sk_c5) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_4) ).

cnf(c_53,negated_conjecture,
    ( multiply(sk_c8,sk_c9) = sk_c7
    | multiply(sk_c7,sk_c9) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_5) ).

cnf(c_54,negated_conjecture,
    ( multiply(sk_c8,sk_c9) = sk_c7
    | multiply(sk_c6,sk_c7) = sk_c9 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_6) ).

cnf(c_55,negated_conjecture,
    ( multiply(sk_c8,sk_c9) = sk_c7
    | inverse(sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_7) ).

cnf(c_56,negated_conjecture,
    ( multiply(sk_c4,sk_c9) = sk_c8
    | multiply(sk_c1,sk_c9) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_8) ).

cnf(c_57,negated_conjecture,
    ( multiply(sk_c1,sk_c9) = sk_c8
    | inverse(sk_c4) = sk_c9 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_9) ).

cnf(c_63,negated_conjecture,
    ( multiply(sk_c4,sk_c9) = sk_c8
    | inverse(sk_c1) = sk_c9 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_15) ).

cnf(c_64,negated_conjecture,
    ( inverse(sk_c4) = sk_c9
    | inverse(sk_c1) = sk_c9 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_16) ).

cnf(c_65,negated_conjecture,
    ( multiply(sk_c5,sk_c8) = sk_c7
    | inverse(sk_c1) = sk_c9 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_17) ).

cnf(c_66,negated_conjecture,
    ( inverse(sk_c5) = sk_c8
    | inverse(sk_c1) = sk_c9 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_18) ).

cnf(c_67,negated_conjecture,
    ( multiply(sk_c7,sk_c9) = sk_c8
    | inverse(sk_c1) = sk_c9 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_19) ).

cnf(c_69,negated_conjecture,
    ( inverse(sk_c6) = sk_c7
    | inverse(sk_c1) = sk_c9 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_21) ).

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

cnf(c_73,negated_conjecture,
    ( multiply(sk_c2,sk_c8) = sk_c7
    | inverse(sk_c5) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_25) ).

cnf(c_75,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c9
    | multiply(sk_c2,sk_c8) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_27) ).

cnf(c_79,negated_conjecture,
    ( multiply(sk_c5,sk_c8) = sk_c7
    | inverse(sk_c2) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_31) ).

cnf(c_80,negated_conjecture,
    ( inverse(sk_c5) = sk_c8
    | inverse(sk_c2) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_32) ).

cnf(c_88,negated_conjecture,
    ( multiply(sk_c7,sk_c9) = sk_c8
    | multiply(sk_c3,sk_c8) = sk_c9 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_40) ).

cnf(c_95,negated_conjecture,
    ( multiply(sk_c7,sk_c9) = sk_c8
    | inverse(sk_c3) = sk_c8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_47) ).

cnf(c_98,negated_conjecture,
    ( multiply(X0,sk_c9) != sk_c8
    | multiply(X1,sk_c8) != sk_c7
    | multiply(X2,sk_c8) != sk_c9
    | multiply(X3,sk_c9) != sk_c8
    | multiply(X4,sk_c8) != sk_c7
    | multiply(X5,sk_c7) != sk_c9
    | multiply(sk_c8,sk_c9) != sk_c7
    | multiply(sk_c7,sk_c9) != sk_c8
    | inverse(X0) != sk_c9
    | inverse(X1) != sk_c8
    | inverse(X2) != sk_c8
    | inverse(X3) != sk_c9
    | inverse(X4) != sk_c8
    | inverse(X5) != sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_50) ).

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

cnf(c_100,plain,
    multiply(inverse(X0),X0) = identity,
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_inverse) ).

cnf(c_101,plain,
    multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',associativity) ).

cnf(c_562,negated_conjecture,
    ( multiply(X0,sk_c9) != sk_c8
    | inverse(X0) != sk_c9
    | ~ sP0_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP0_iProver_split])],[c_98]) ).

cnf(c_563,negated_conjecture,
    ( multiply(X0,sk_c8) != sk_c9
    | inverse(X0) != sk_c8
    | ~ sP1_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP1_iProver_split])],[c_98]) ).

cnf(c_564,negated_conjecture,
    ( multiply(X0,sk_c8) != sk_c7
    | inverse(X0) != sk_c8
    | ~ sP2_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP2_iProver_split])],[c_98]) ).

cnf(c_565,negated_conjecture,
    ( multiply(X0,sk_c7) != sk_c9
    | inverse(X0) != sk_c7
    | ~ sP3_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP3_iProver_split])],[c_98]) ).

cnf(c_566,negated_conjecture,
    ( multiply(sk_c8,sk_c9) != sk_c7
    | multiply(sk_c7,sk_c9) != sk_c8
    | sP0_iProver_split
    | sP1_iProver_split
    | sP2_iProver_split
    | sP3_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_98]) ).

cnf(c_567,plain,
    X0 = X0,
    theory(equality) ).

cnf(c_568,plain,
    ( X0 != X1
    | X2 != X1
    | X2 = X0 ),
    theory(equality) ).

cnf(c_569,plain,
    ( X0 != X1
    | X2 != X3
    | multiply(X0,X2) = multiply(X1,X3) ),
    theory(equality) ).

cnf(c_1090,plain,
    ( inverse(sk_c4) != sk_c9
    | ~ sP0_iProver_split
    | inverse(sk_c1) = sk_c9 ),
    inference(superposition,[status(thm)],[c_63,c_562]) ).

cnf(c_1186,plain,
    ( inverse(sk_c3) != sk_c8
    | ~ sP1_iProver_split
    | multiply(sk_c7,sk_c9) = sk_c8 ),
    inference(superposition,[status(thm)],[c_88,c_563]) ).

cnf(c_1192,plain,
    ( inverse(identity) != sk_c8
    | sk_c8 != sk_c9
    | ~ sP1_iProver_split ),
    inference(superposition,[status(thm)],[c_99,c_563]) ).

cnf(c_1193,plain,
    ( inverse(inverse(sk_c8)) != sk_c8
    | sk_c9 != identity
    | ~ sP1_iProver_split ),
    inference(superposition,[status(thm)],[c_100,c_563]) ).

cnf(c_1310,plain,
    multiply(inverse(X0),multiply(X0,X1)) = multiply(identity,X1),
    inference(superposition,[status(thm)],[c_100,c_101]) ).

cnf(c_1480,plain,
    ( multiply(sk_c8,sk_c9) != X0
    | sk_c7 != X0
    | multiply(sk_c8,sk_c9) = sk_c7 ),
    inference(instantiation,[status(thm)],[c_568]) ).

cnf(c_1484,plain,
    ( multiply(sk_c8,sk_c9) != X0
    | X1 != X0
    | multiply(sk_c8,sk_c9) = X1 ),
    inference(instantiation,[status(thm)],[c_568]) ).

cnf(c_1485,plain,
    ( multiply(sk_c8,sk_c9) != multiply(X0,X1)
    | sk_c7 != multiply(X0,X1)
    | multiply(sk_c8,sk_c9) = sk_c7 ),
    inference(instantiation,[status(thm)],[c_1480]) ).

cnf(c_1489,plain,
    ( multiply(sk_c8,sk_c9) != X0
    | sk_c7 != X0
    | sk_c7 = multiply(sk_c8,sk_c9) ),
    inference(instantiation,[status(thm)],[c_568]) ).

cnf(c_1499,plain,
    ( multiply(X0,X1) != X2
    | sk_c7 != X2
    | sk_c7 = multiply(X0,X1) ),
    inference(instantiation,[status(thm)],[c_568]) ).

cnf(c_1502,plain,
    sk_c9 = sk_c9,
    inference(instantiation,[status(thm)],[c_567]) ).

cnf(c_1503,plain,
    ( X0 != X1
    | sk_c9 != X1
    | sk_c9 = X0 ),
    inference(instantiation,[status(thm)],[c_568]) ).

cnf(c_1505,plain,
    ( multiply(sk_c8,sk_c9) != sk_c7
    | sk_c7 != sk_c7
    | sk_c7 = multiply(sk_c8,sk_c9) ),
    inference(instantiation,[status(thm)],[c_1489]) ).

cnf(c_1506,plain,
    sk_c7 = sk_c7,
    inference(instantiation,[status(thm)],[c_567]) ).

cnf(c_1507,plain,
    ( X0 != X1
    | sk_c7 != X1
    | sk_c7 = X0 ),
    inference(instantiation,[status(thm)],[c_568]) ).

cnf(c_1511,plain,
    ( multiply(sk_c8,sk_c9) != X0
    | X1 != X0
    | X1 = multiply(sk_c8,sk_c9) ),
    inference(instantiation,[status(thm)],[c_568]) ).

cnf(c_1518,plain,
    ( multiply(sk_c8,sk_c9) != multiply(X0,sk_c9)
    | X1 != multiply(X0,sk_c9)
    | multiply(sk_c8,sk_c9) = X1 ),
    inference(instantiation,[status(thm)],[c_1484]) ).

cnf(c_1524,plain,
    ( X0 != sk_c9
    | sk_c9 != sk_c9
    | sk_c9 = X0 ),
    inference(instantiation,[status(thm)],[c_1503]) ).

cnf(c_1532,plain,
    ( multiply(X0,sk_c9) != X1
    | X2 != X1
    | X2 = multiply(X0,sk_c9) ),
    inference(instantiation,[status(thm)],[c_568]) ).

cnf(c_1534,plain,
    ( X0 != X1
    | X2 != sk_c9
    | multiply(X0,X2) = multiply(X1,sk_c9) ),
    inference(instantiation,[status(thm)],[c_569]) ).

cnf(c_1539,plain,
    ( multiply(X0,X1) != sk_c7
    | sk_c7 != sk_c7
    | sk_c7 = multiply(X0,X1) ),
    inference(instantiation,[status(thm)],[c_1499]) ).

cnf(c_1548,plain,
    ( multiply(identity,sk_c9) != sk_c9
    | sk_c9 != sk_c9
    | sk_c9 = multiply(identity,sk_c9) ),
    inference(instantiation,[status(thm)],[c_1524]) ).

cnf(c_1549,plain,
    multiply(identity,sk_c9) = sk_c9,
    inference(instantiation,[status(thm)],[c_99]) ).

cnf(c_1551,plain,
    ( X0 != X1
    | sk_c9 != X1
    | X0 = sk_c9 ),
    inference(instantiation,[status(thm)],[c_568]) ).

cnf(c_1557,plain,
    ( X0 != sk_c7
    | sk_c7 != sk_c7
    | sk_c7 = X0 ),
    inference(instantiation,[status(thm)],[c_1507]) ).

cnf(c_1582,plain,
    ( multiply(sk_c8,sk_c9) != multiply(X0,sk_c9)
    | X1 != multiply(X0,sk_c9)
    | X1 = multiply(sk_c8,sk_c9) ),
    inference(instantiation,[status(thm)],[c_1511]) ).

cnf(c_1585,plain,
    multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(demodulation,[status(thm)],[c_1310,c_99]) ).

cnf(c_1635,plain,
    multiply(inverse(identity),X0) = X0,
    inference(superposition,[status(thm)],[c_99,c_1585]) ).

cnf(c_1636,plain,
    multiply(inverse(inverse(X0)),identity) = X0,
    inference(superposition,[status(thm)],[c_100,c_1585]) ).

cnf(c_1647,plain,
    multiply(inverse(inverse(X0)),X1) = multiply(X0,X1),
    inference(superposition,[status(thm)],[c_1585,c_1585]) ).

cnf(c_1809,plain,
    ( multiply(sk_c5,sk_c8) != sk_c7
    | sk_c7 != sk_c7
    | sk_c7 = multiply(sk_c5,sk_c8) ),
    inference(instantiation,[status(thm)],[c_1539]) ).

cnf(c_1834,plain,
    ( multiply(inverse(sk_c9),sk_c9) != identity
    | X0 != identity
    | X0 = multiply(inverse(sk_c9),sk_c9) ),
    inference(instantiation,[status(thm)],[c_1532]) ).

cnf(c_1835,plain,
    multiply(inverse(sk_c9),sk_c9) = identity,
    inference(instantiation,[status(thm)],[c_100]) ).

cnf(c_1836,plain,
    ( multiply(inverse(sk_c9),sk_c9) != identity
    | sk_c8 != identity
    | sk_c8 = multiply(inverse(sk_c9),sk_c9) ),
    inference(instantiation,[status(thm)],[c_1834]) ).

cnf(c_1882,plain,
    ( X0 != X1
    | sk_c9 != sk_c9
    | multiply(X0,sk_c9) = multiply(X1,sk_c9) ),
    inference(instantiation,[status(thm)],[c_1534]) ).

cnf(c_1883,plain,
    multiply(X0,identity) = X0,
    inference(demodulation,[status(thm)],[c_1636,c_1647]) ).

cnf(c_1891,plain,
    inverse(identity) = identity,
    inference(superposition,[status(thm)],[c_1883,c_1635]) ).

cnf(c_1899,plain,
    ( multiply(sk_c8,sk_c9) != multiply(identity,sk_c9)
    | sk_c9 != multiply(identity,sk_c9)
    | sk_c9 = multiply(sk_c8,sk_c9) ),
    inference(instantiation,[status(thm)],[c_1582]) ).

cnf(c_1900,plain,
    ( multiply(sk_c8,sk_c9) != multiply(identity,sk_c9)
    | sk_c9 != multiply(identity,sk_c9)
    | multiply(sk_c8,sk_c9) = sk_c9 ),
    inference(instantiation,[status(thm)],[c_1518]) ).

cnf(c_1930,plain,
    ( inverse(inverse(sk_c8)) != sk_c8
    | sk_c7 != identity
    | ~ sP2_iProver_split ),
    inference(superposition,[status(thm)],[c_100,c_564]) ).

cnf(c_2014,plain,
    ( X0 != X1
    | sk_c7 != X1
    | X0 = sk_c7 ),
    inference(instantiation,[status(thm)],[c_568]) ).

cnf(c_2095,plain,
    ( multiply(sk_c8,sk_c9) != multiply(sk_c5,sk_c8)
    | sk_c7 != multiply(sk_c5,sk_c8)
    | multiply(sk_c8,sk_c9) = sk_c7 ),
    inference(instantiation,[status(thm)],[c_1485]) ).

cnf(c_2110,plain,
    ( inverse(identity) != sk_c7
    | sk_c9 != sk_c7
    | ~ sP3_iProver_split ),
    inference(superposition,[status(thm)],[c_99,c_565]) ).

cnf(c_2113,plain,
    ( sk_c9 != sk_c7
    | sk_c7 != identity
    | ~ sP3_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_2110,c_1891]) ).

cnf(c_2659,plain,
    multiply(X0,inverse(X0)) = identity,
    inference(superposition,[status(thm)],[c_1647,c_100]) ).

cnf(c_2665,plain,
    multiply(X0,multiply(inverse(X0),X1)) = X1,
    inference(superposition,[status(thm)],[c_1647,c_1585]) ).

cnf(c_2666,plain,
    multiply(X0,identity) = inverse(inverse(X0)),
    inference(superposition,[status(thm)],[c_1647,c_1883]) ).

cnf(c_2667,plain,
    inverse(inverse(X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_2666,c_1883]) ).

cnf(c_2700,plain,
    inverse(inverse(sk_c8)) = sk_c8,
    inference(instantiation,[status(thm)],[c_2667]) ).

cnf(c_2742,plain,
    ( inverse(sk_c9) = sk_c1
    | inverse(sk_c5) = sk_c8 ),
    inference(superposition,[status(thm)],[c_66,c_2667]) ).

cnf(c_2790,plain,
    ( multiply(sk_c1,sk_c9) = identity
    | inverse(sk_c4) = sk_c9 ),
    inference(superposition,[status(thm)],[c_64,c_2659]) ).

cnf(c_2792,plain,
    ( multiply(sk_c2,sk_c8) = identity
    | inverse(sk_c5) = sk_c8 ),
    inference(superposition,[status(thm)],[c_80,c_2659]) ).

cnf(c_2802,plain,
    multiply(X0,multiply(X1,inverse(multiply(X0,X1)))) = identity,
    inference(superposition,[status(thm)],[c_2659,c_101]) ).

cnf(c_2970,plain,
    ( inverse(sk_c8) = sk_c5
    | inverse(sk_c9) = sk_c1 ),
    inference(superposition,[status(thm)],[c_2742,c_2667]) ).

cnf(c_3003,plain,
    ( multiply(sk_c8,sk_c9) != sk_c9
    | X0 != sk_c9
    | multiply(sk_c8,sk_c9) = X0 ),
    inference(instantiation,[status(thm)],[c_1484]) ).

cnf(c_3004,plain,
    ( multiply(sk_c8,sk_c9) != sk_c9
    | sk_c7 != sk_c9
    | multiply(sk_c8,sk_c9) = sk_c7 ),
    inference(instantiation,[status(thm)],[c_1480]) ).

cnf(c_3005,plain,
    ( multiply(sk_c8,sk_c9) != sk_c9
    | sk_c8 != sk_c9
    | multiply(sk_c8,sk_c9) = sk_c8 ),
    inference(instantiation,[status(thm)],[c_3003]) ).

cnf(c_3324,plain,
    ( X0 != identity
    | sk_c9 != sk_c9
    | multiply(X0,sk_c9) = multiply(identity,sk_c9) ),
    inference(instantiation,[status(thm)],[c_1882]) ).

cnf(c_3326,plain,
    ( sk_c8 != identity
    | sk_c9 != sk_c9
    | multiply(sk_c8,sk_c9) = multiply(identity,sk_c9) ),
    inference(instantiation,[status(thm)],[c_3324]) ).

cnf(c_3564,plain,
    ( inverse(sk_c8) = sk_c5
    | inverse(sk_c1) = sk_c9 ),
    inference(superposition,[status(thm)],[c_2970,c_2667]) ).

cnf(c_3743,plain,
    ( inverse(sk_c4) = sk_c9
    | sk_c8 = identity ),
    inference(superposition,[status(thm)],[c_2790,c_57]) ).

cnf(c_3764,plain,
    ( multiply(sk_c4,sk_c9) = identity
    | sk_c8 = identity ),
    inference(superposition,[status(thm)],[c_3743,c_2659]) ).

cnf(c_3765,plain,
    ( inverse(sk_c9) = sk_c4
    | sk_c8 = identity ),
    inference(superposition,[status(thm)],[c_3743,c_2667]) ).

cnf(c_3834,plain,
    multiply(inverse(X0),multiply(X0,X1)) = multiply(identity,X1),
    inference(superposition,[status(thm)],[c_100,c_101]) ).

cnf(c_4025,plain,
    ( inverse(sk_c5) = sk_c8
    | sk_c7 = identity ),
    inference(superposition,[status(thm)],[c_2792,c_73]) ).

cnf(c_4060,plain,
    ( inverse(sk_c8) = sk_c5
    | sk_c7 = identity ),
    inference(superposition,[status(thm)],[c_4025,c_2667]) ).

cnf(c_4281,plain,
    ( X0 != multiply(sk_c8,sk_c9)
    | sk_c7 != multiply(sk_c8,sk_c9)
    | X0 = sk_c7 ),
    inference(instantiation,[status(thm)],[c_2014]) ).

cnf(c_5242,plain,
    ( multiply(sk_c7,multiply(sk_c9,inverse(sk_c8))) = identity
    | multiply(sk_c8,sk_c9) = sk_c7 ),
    inference(superposition,[status(thm)],[c_53,c_2802]) ).

cnf(c_5868,plain,
    ( multiply(inverse(sk_c9),sk_c9) != identity
    | sk_c9 != identity
    | sk_c9 = multiply(inverse(sk_c9),sk_c9) ),
    inference(instantiation,[status(thm)],[c_1834]) ).

cnf(c_5869,plain,
    ( X0 != multiply(inverse(sk_c9),sk_c9)
    | sk_c9 != multiply(inverse(sk_c9),sk_c9)
    | X0 = sk_c9 ),
    inference(instantiation,[status(thm)],[c_1551]) ).

cnf(c_5874,plain,
    ( sk_c8 != multiply(inverse(sk_c9),sk_c9)
    | sk_c9 != multiply(inverse(sk_c9),sk_c9)
    | sk_c8 = sk_c9 ),
    inference(instantiation,[status(thm)],[c_5869]) ).

cnf(c_5891,plain,
    multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(demodulation,[status(thm)],[c_3834,c_99]) ).

cnf(c_5953,plain,
    multiply(inverse(inverse(X0)),X1) = multiply(X0,X1),
    inference(superposition,[status(thm)],[c_5891,c_5891]) ).

cnf(c_7887,plain,
    ( ~ sP0_iProver_split
    | inverse(sk_c1) = sk_c9 ),
    inference(global_subsumption_just,[status(thm)],[c_1090,c_64,c_1090]) ).

cnf(c_8564,plain,
    ( inverse(sk_c1) = sk_c9
    | sk_c8 = identity ),
    inference(superposition,[status(thm)],[c_3764,c_63]) ).

cnf(c_8637,plain,
    ( inverse(sk_c9) = sk_c1
    | sk_c8 = identity ),
    inference(superposition,[status(thm)],[c_8564,c_2667]) ).

cnf(c_8721,plain,
    ( sk_c8 != sk_c9
    | sk_c8 != identity
    | ~ sP1_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_1192,c_1891]) ).

cnf(c_9025,plain,
    ( sk_c9 != multiply(sk_c8,sk_c9)
    | sk_c7 != multiply(sk_c8,sk_c9)
    | sk_c9 = sk_c7 ),
    inference(instantiation,[status(thm)],[c_4281]) ).

cnf(c_10109,plain,
    multiply(X0,inverse(X0)) = identity,
    inference(superposition,[status(thm)],[c_5953,c_100]) ).

cnf(c_10825,plain,
    ( sk_c8 = identity
    | sk_c4 = sk_c1 ),
    inference(superposition,[status(thm)],[c_8637,c_3765]) ).

cnf(c_10860,plain,
    ( multiply(sk_c4,sk_c9) = sk_c8
    | sk_c8 = identity ),
    inference(superposition,[status(thm)],[c_10825,c_56]) ).

cnf(c_11034,plain,
    sk_c8 = identity,
    inference(superposition,[status(thm)],[c_3764,c_10860]) ).

cnf(c_11039,plain,
    ( sk_c8 != sk_c9
    | ~ sP1_iProver_split ),
    inference(backward_subsumption_resolution,[status(thm)],[c_8721,c_11034]) ).

cnf(c_11079,plain,
    ( inverse(sk_c1) = sk_c9
    | inverse(identity) = sk_c5 ),
    inference(demodulation,[status(thm)],[c_3564,c_11034]) ).

cnf(c_11132,plain,
    ( inverse(identity) = sk_c5
    | sk_c7 = identity ),
    inference(demodulation,[status(thm)],[c_4060,c_11034]) ).

cnf(c_11156,plain,
    ( multiply(sk_c7,sk_c9) != identity
    | multiply(identity,sk_c9) != sk_c7
    | sP0_iProver_split
    | sP1_iProver_split
    | sP2_iProver_split
    | sP3_iProver_split ),
    inference(demodulation,[status(thm)],[c_566,c_11034]) ).

cnf(c_11167,plain,
    ( multiply(sk_c6,sk_c7) = sk_c9
    | multiply(sk_c2,identity) = sk_c7 ),
    inference(demodulation,[status(thm)],[c_75,c_11034]) ).

cnf(c_11172,plain,
    ( multiply(sk_c5,identity) = sk_c7
    | multiply(sk_c2,identity) = sk_c7 ),
    inference(demodulation,[status(thm)],[c_72,c_11034]) ).

cnf(c_11179,plain,
    ( multiply(sk_c6,sk_c7) = sk_c9
    | multiply(identity,sk_c9) = sk_c7 ),
    inference(demodulation,[status(thm)],[c_54,c_11034]) ).

cnf(c_11191,plain,
    ( multiply(sk_c5,identity) = sk_c7
    | inverse(sk_c2) = identity ),
    inference(demodulation,[status(thm)],[c_79,c_11034]) ).

cnf(c_11196,plain,
    ( multiply(sk_c7,sk_c9) = identity
    | inverse(sk_c1) = sk_c9 ),
    inference(demodulation,[status(thm)],[c_67,c_11034]) ).

cnf(c_11203,plain,
    ( multiply(identity,sk_c9) = sk_c7
    | inverse(sk_c5) = identity ),
    inference(demodulation,[status(thm)],[c_52,c_11034]) ).

cnf(c_11388,plain,
    ( sk_c7 = identity
    | sk_c5 = identity ),
    inference(light_normalisation,[status(thm)],[c_11132,c_1891]) ).

cnf(c_11497,plain,
    ( inverse(sk_c1) = sk_c9
    | sk_c5 = identity ),
    inference(light_normalisation,[status(thm)],[c_11079,c_1891]) ).

cnf(c_11792,plain,
    ( sk_c9 != identity
    | ~ sP1_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_11039,c_11034]) ).

cnf(c_12019,plain,
    ( inverse(sk_c2) = identity
    | sk_c7 = sk_c5 ),
    inference(demodulation,[status(thm)],[c_11191,c_1883]) ).

cnf(c_12026,plain,
    ( inverse(identity) = sk_c2
    | sk_c7 = sk_c5 ),
    inference(superposition,[status(thm)],[c_12019,c_2667]) ).

cnf(c_12029,plain,
    ( sk_c7 = sk_c5
    | sk_c2 = identity ),
    inference(light_normalisation,[status(thm)],[c_12026,c_1891]) ).

cnf(c_12102,plain,
    ( multiply(sk_c1,sk_c9) = identity
    | inverse(sk_c6) = sk_c7 ),
    inference(superposition,[status(thm)],[c_69,c_10109]) ).

cnf(c_12196,plain,
    ( multiply(sk_c7,multiply(sk_c9,X0)) = multiply(identity,X0)
    | inverse(sk_c1) = sk_c9 ),
    inference(superposition,[status(thm)],[c_11196,c_101]) ).

cnf(c_12197,plain,
    ( multiply(sk_c7,multiply(sk_c9,X0)) = X0
    | inverse(sk_c1) = sk_c9 ),
    inference(light_normalisation,[status(thm)],[c_12196,c_99]) ).

cnf(c_12366,plain,
    ( inverse(sk_c5) = identity
    | sk_c9 = sk_c7 ),
    inference(demodulation,[status(thm)],[c_11203,c_99]) ).

cnf(c_12373,plain,
    ( multiply(sk_c5,multiply(identity,X0)) = X0
    | sk_c9 = sk_c7 ),
    inference(superposition,[status(thm)],[c_12366,c_2665]) ).

cnf(c_12387,plain,
    ( multiply(sk_c5,X0) = X0
    | sk_c9 = sk_c7 ),
    inference(light_normalisation,[status(thm)],[c_12373,c_99]) ).

cnf(c_12390,plain,
    ( multiply(sk_c5,sk_c8) = sk_c8
    | sk_c9 = sk_c7 ),
    inference(instantiation,[status(thm)],[c_12387]) ).

cnf(c_12711,plain,
    ( multiply(sk_c6,sk_c7) = sk_c9
    | sk_c7 = sk_c2 ),
    inference(demodulation,[status(thm)],[c_11167,c_1883]) ).

cnf(c_12720,plain,
    ( inverse(sk_c6) != sk_c7
    | ~ sP3_iProver_split
    | sk_c7 = sk_c2 ),
    inference(superposition,[status(thm)],[c_12711,c_565]) ).

cnf(c_12802,plain,
    ( sk_c7 = sk_c5
    | sk_c7 = sk_c2 ),
    inference(demodulation,[status(thm)],[c_11172,c_1883]) ).

cnf(c_12809,plain,
    ( sk_c7 = sk_c5
    | sk_c7 = identity ),
    inference(superposition,[status(thm)],[c_12802,c_12029]) ).

cnf(c_13270,plain,
    ( multiply(sk_c6,sk_c7) = sk_c9
    | sk_c9 = sk_c7 ),
    inference(demodulation,[status(thm)],[c_11179,c_99]) ).

cnf(c_13279,plain,
    ( inverse(sk_c6) != sk_c7
    | ~ sP3_iProver_split
    | sk_c9 = sk_c7 ),
    inference(superposition,[status(thm)],[c_13270,c_565]) ).

cnf(c_14429,plain,
    sk_c7 = identity,
    inference(superposition,[status(thm)],[c_12809,c_11388]) ).

cnf(c_14625,plain,
    ~ sP3_iProver_split,
    inference(global_subsumption_just,[status(thm)],[c_12720,c_55,c_1502,c_1505,c_1506,c_1548,c_1549,c_1899,c_2113,c_3326,c_9025,c_11034,c_13279,c_14429]) ).

cnf(c_15199,plain,
    ( multiply(sk_c8,sk_c9) != X0
    | multiply(sk_c5,sk_c8) != X0
    | multiply(sk_c8,sk_c9) = multiply(sk_c5,sk_c8) ),
    inference(instantiation,[status(thm)],[c_1484]) ).

cnf(c_15200,plain,
    ( multiply(sk_c8,sk_c9) != sk_c8
    | multiply(sk_c5,sk_c8) != sk_c8
    | multiply(sk_c8,sk_c9) = multiply(sk_c5,sk_c8) ),
    inference(instantiation,[status(thm)],[c_15199]) ).

cnf(c_15429,plain,
    ( sk_c9 != sk_c7
    | sk_c7 != sk_c7
    | sk_c7 = sk_c9 ),
    inference(instantiation,[status(thm)],[c_1557]) ).

cnf(c_15517,plain,
    ( multiply(identity,multiply(sk_c9,X0)) = X0
    | inverse(sk_c1) = sk_c9 ),
    inference(light_normalisation,[status(thm)],[c_12197,c_14429]) ).

cnf(c_15518,plain,
    ( multiply(sk_c9,X0) = X0
    | inverse(sk_c1) = sk_c9 ),
    inference(demodulation,[status(thm)],[c_15517,c_99]) ).

cnf(c_15541,plain,
    ( inverse(sk_c1) = sk_c9
    | sk_c9 = identity ),
    inference(superposition,[status(thm)],[c_15518,c_1883]) ).

cnf(c_15803,plain,
    ( ~ sP1_iProver_split
    | multiply(sk_c7,sk_c9) = sk_c8 ),
    inference(global_subsumption_just,[status(thm)],[c_1186,c_95,c_1186]) ).

cnf(c_15805,plain,
    ( ~ sP1_iProver_split
    | multiply(identity,sk_c9) = identity ),
    inference(light_normalisation,[status(thm)],[c_15803,c_11034,c_14429]) ).

cnf(c_15806,plain,
    ( ~ sP1_iProver_split
    | sk_c9 = identity ),
    inference(demodulation,[status(thm)],[c_15805,c_99]) ).

cnf(c_15809,plain,
    ~ sP1_iProver_split,
    inference(forward_subsumption_resolution,[status(thm)],[c_15806,c_11792]) ).

cnf(c_15830,plain,
    inverse(sk_c1) = sk_c9,
    inference(global_subsumption_just,[status(thm)],[c_11497,c_67,c_65,c_55,c_566,c_1193,c_1502,c_1505,c_1506,c_1548,c_1549,c_1809,c_1836,c_1835,c_1900,c_1899,c_1930,c_2095,c_2113,c_2700,c_3004,c_3005,c_3326,c_5868,c_5874,c_7887,c_9025,c_11034,c_12390,c_13279,c_14429,c_15200,c_15429,c_15541]) ).

cnf(c_15840,plain,
    multiply(sk_c1,sk_c9) = identity,
    inference(superposition,[status(thm)],[c_15830,c_2659]) ).

cnf(c_16844,plain,
    multiply(sk_c1,sk_c9) = identity,
    inference(global_subsumption_just,[status(thm)],[c_12102,c_15840]) ).

cnf(c_16867,plain,
    ( inverse(sk_c1) != sk_c9
    | sk_c8 != identity
    | ~ sP0_iProver_split ),
    inference(superposition,[status(thm)],[c_16844,c_562]) ).

cnf(c_17368,plain,
    ( multiply(identity,multiply(sk_c9,identity)) = identity
    | multiply(identity,sk_c9) = identity ),
    inference(light_normalisation,[status(thm)],[c_5242,c_1891,c_11034,c_14429]) ).

cnf(c_17369,plain,
    sk_c9 = identity,
    inference(demodulation,[status(thm)],[c_17368,c_99,c_1883]) ).

cnf(c_18076,plain,
    ( multiply(identity,sk_c9) != sk_c7
    | multiply(sk_c7,sk_c9) != identity
    | sP1_iProver_split ),
    inference(global_subsumption_just,[status(thm)],[c_11156,c_1930,c_2700,c_11034,c_11156,c_14429,c_14625,c_15830,c_16867]) ).

cnf(c_18077,plain,
    ( multiply(sk_c7,sk_c9) != identity
    | multiply(identity,sk_c9) != sk_c7
    | sP1_iProver_split ),
    inference(renaming,[status(thm)],[c_18076]) ).

cnf(c_18078,plain,
    ( multiply(identity,identity) != identity
    | sP1_iProver_split ),
    inference(light_normalisation,[status(thm)],[c_18077,c_14429,c_17369]) ).

cnf(c_18079,plain,
    ( identity != identity
    | sP1_iProver_split ),
    inference(demodulation,[status(thm)],[c_18078,c_99]) ).

cnf(c_18080,plain,
    sP1_iProver_split,
    inference(equality_resolution_simp,[status(thm)],[c_18079]) ).

cnf(c_18081,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_18080,c_15809]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GRP313-1 : TPTP v8.1.2. Released v2.5.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.12/0.34  % Computer : n019.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Mon Aug 28 21:09:28 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.19/0.46  Running first-order theorem proving
% 0.19/0.46  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 4.02/1.15  % SZS status Started for theBenchmark.p
% 4.02/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 4.02/1.15  
% 4.02/1.15  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 4.02/1.15  
% 4.02/1.15  ------  iProver source info
% 4.02/1.15  
% 4.02/1.15  git: date: 2023-05-31 18:12:56 +0000
% 4.02/1.15  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 4.02/1.15  git: non_committed_changes: false
% 4.02/1.15  git: last_make_outside_of_git: false
% 4.02/1.15  
% 4.02/1.15  ------ Parsing...successful
% 4.02/1.15  
% 4.02/1.15  
% 4.02/1.15  
% 4.02/1.15  ------ Preprocessing... sup_sim: 0  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 4.02/1.15  
% 4.02/1.15  ------ Preprocessing... gs_s  sp: 6 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 4.02/1.15  
% 4.02/1.15  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 4.02/1.15  ------ Proving...
% 4.02/1.15  ------ Problem Properties 
% 4.02/1.15  
% 4.02/1.15  
% 4.02/1.15  clauses                                 57
% 4.02/1.15  conjectures                             54
% 4.02/1.15  EPR                                     0
% 4.02/1.15  Horn                                    7
% 4.02/1.15  unary                                   3
% 4.02/1.15  binary                                  49
% 4.02/1.15  lits                                    119
% 4.02/1.15  lits eq                                 111
% 4.02/1.15  fd_pure                                 0
% 4.02/1.15  fd_pseudo                               0
% 4.02/1.15  fd_cond                                 0
% 4.02/1.15  fd_pseudo_cond                          0
% 4.02/1.15  AC symbols                              0
% 4.02/1.15  
% 4.02/1.15  ------ Schedule dynamic 5 is on 
% 4.02/1.15  
% 4.02/1.15  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 4.02/1.15  
% 4.02/1.15  
% 4.02/1.15  ------ 
% 4.02/1.15  Current options:
% 4.02/1.15  ------ 
% 4.02/1.15  
% 4.02/1.15  
% 4.02/1.15  
% 4.02/1.15  
% 4.02/1.15  ------ Proving...
% 4.02/1.15  
% 4.02/1.15  
% 4.02/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 4.02/1.15  
% 4.02/1.15  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 4.02/1.16  
% 4.02/1.16  
%------------------------------------------------------------------------------