TSTP Solution File: GRP125-2.005 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : GRP125-2.005 : TPTP v8.1.2. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n023.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 02:21:18 EDT 2024

% Result   : Unsatisfiable 3.69s 1.20s
% Output   : CNFRefutation 3.69s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   33
% Syntax   : Number of clauses     :  170 (  38 unt;  27 nHn; 169 RR)
%            Number of literals    :  491 (   0 equ; 265 neg)
%            Maximal clause size   :    8 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :  133 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    next(e_1,e_2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_1_then_e_2) ).

cnf(c_50,plain,
    next(e_2,e_3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_2_then_e_3) ).

cnf(c_51,plain,
    next(e_3,e_4),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_3_then_e_4) ).

cnf(c_58,plain,
    greater(e_4,e_2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_4_greater_e_2) ).

cnf(c_60,plain,
    greater(e_4,e_3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_4_greater_e_3) ).

cnf(c_61,plain,
    greater(e_5,e_3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_5_greater_e_3) ).

cnf(c_62,plain,
    greater(e_5,e_4),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_5_greater_e_4) ).

cnf(c_63,plain,
    ( ~ product(X0,e_1,X1)
    | ~ next(X0,X2)
    | ~ greater(X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',no_redundancy) ).

cnf(c_64,plain,
    group_element(e_1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',element_1) ).

cnf(c_65,plain,
    group_element(e_2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',element_2) ).

cnf(c_66,plain,
    group_element(e_3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',element_3) ).

cnf(c_67,plain,
    group_element(e_4),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',element_4) ).

cnf(c_68,plain,
    group_element(e_5),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',element_5) ).

cnf(c_69,plain,
    ~ equalish(e_1,e_2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_1_is_not_e_2) ).

cnf(c_70,plain,
    ~ equalish(e_1,e_3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_1_is_not_e_3) ).

cnf(c_71,plain,
    ~ equalish(e_1,e_4),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_1_is_not_e_4) ).

cnf(c_72,plain,
    ~ equalish(e_1,e_5),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_1_is_not_e_5) ).

cnf(c_75,plain,
    ~ equalish(e_2,e_4),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_2_is_not_e_4) ).

cnf(c_76,plain,
    ~ equalish(e_2,e_5),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_2_is_not_e_5) ).

cnf(c_79,plain,
    ~ equalish(e_3,e_4),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_3_is_not_e_4) ).

cnf(c_80,plain,
    ~ equalish(e_3,e_5),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_3_is_not_e_5) ).

cnf(c_81,plain,
    ~ equalish(e_4,e_1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_4_is_not_e_1) ).

cnf(c_83,plain,
    ~ equalish(e_4,e_3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_4_is_not_e_3) ).

cnf(c_84,plain,
    ~ equalish(e_4,e_5),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_4_is_not_e_5) ).

cnf(c_85,plain,
    ~ equalish(e_5,e_1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_5_is_not_e_1) ).

cnf(c_86,plain,
    ~ equalish(e_5,e_2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_5_is_not_e_2) ).

cnf(c_88,plain,
    ~ equalish(e_5,e_4),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_5_is_not_e_4) ).

cnf(c_89,plain,
    ( ~ group_element(X0)
    | ~ group_element(X1)
    | product(X0,X1,e_1)
    | product(X0,X1,e_2)
    | product(X0,X1,e_3)
    | product(X0,X1,e_4)
    | product(X0,X1,e_5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_total_function1) ).

cnf(c_90,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X0,X1,X3)
    | equalish(X2,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_total_function2) ).

cnf(c_91,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X0,X3,X2)
    | equalish(X1,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_right_cancellation) ).

cnf(c_92,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X3,X1,X2)
    | equalish(X0,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_left_cancellation) ).

cnf(c_93,plain,
    product(X0,X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_idempotence) ).

cnf(c_94,negated_conjecture,
    ( ~ product(X0,X1,X2)
    | ~ product(X1,X0,X3)
    | product(X2,X3,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',qg3) ).

cnf(c_95,plain,
    product(e_1,e_1,e_1),
    inference(instantiation,[status(thm)],[c_93]) ).

cnf(c_222,plain,
    ( ~ product(e_1,e_1,X0)
    | ~ greater(X0,e_2) ),
    inference(resolution,[status(thm)],[c_49,c_63]) ).

cnf(c_230,plain,
    ( ~ product(e_2,e_1,X0)
    | ~ greater(X0,e_3) ),
    inference(resolution,[status(thm)],[c_50,c_63]) ).

cnf(c_238,plain,
    ( ~ product(e_3,e_1,X0)
    | ~ greater(X0,e_4) ),
    inference(resolution,[status(thm)],[c_51,c_63]) ).

cnf(c_266,plain,
    ~ product(e_1,e_1,e_4),
    inference(resolution,[status(thm)],[c_58,c_222]) ).

cnf(c_274,plain,
    ~ product(e_2,e_1,e_4),
    inference(resolution,[status(thm)],[c_60,c_230]) ).

cnf(c_278,plain,
    ~ product(e_2,e_1,e_5),
    inference(resolution,[status(thm)],[c_61,c_230]) ).

cnf(c_282,plain,
    ~ product(e_3,e_1,e_5),
    inference(resolution,[status(thm)],[c_62,c_238]) ).

cnf(c_300,plain,
    ( ~ product(X0,e_1,X1)
    | ~ product(X0,e_2,X1) ),
    inference(resolution,[status(thm)],[c_69,c_91]) ).

cnf(c_301,plain,
    ( ~ product(e_1,e_1,e_1)
    | ~ product(e_1,e_2,e_1) ),
    inference(instantiation,[status(thm)],[c_300]) ).

cnf(c_308,plain,
    ( ~ product(e_1,X0,X1)
    | ~ product(e_2,X0,X1) ),
    inference(resolution,[status(thm)],[c_69,c_92]) ).

cnf(c_309,plain,
    ( ~ product(e_1,e_1,e_1)
    | ~ product(e_2,e_1,e_1) ),
    inference(instantiation,[status(thm)],[c_308]) ).

cnf(c_323,plain,
    ( ~ product(X0,e_1,X1)
    | ~ product(X0,e_3,X1) ),
    inference(resolution,[status(thm)],[c_70,c_91]) ).

cnf(c_324,plain,
    ( ~ product(e_1,e_1,e_1)
    | ~ product(e_1,e_3,e_1) ),
    inference(instantiation,[status(thm)],[c_323]) ).

cnf(c_331,plain,
    ( ~ product(e_1,X0,X1)
    | ~ product(e_3,X0,X1) ),
    inference(resolution,[status(thm)],[c_70,c_92]) ).

cnf(c_332,plain,
    ( ~ product(e_1,e_1,e_1)
    | ~ product(e_3,e_1,e_1) ),
    inference(instantiation,[status(thm)],[c_331]) ).

cnf(c_369,plain,
    ( ~ product(X0,e_1,X1)
    | ~ product(X0,e_5,X1) ),
    inference(resolution,[status(thm)],[c_72,c_91]) ).

cnf(c_370,plain,
    ( ~ product(e_1,e_1,e_1)
    | ~ product(e_1,e_5,e_1) ),
    inference(instantiation,[status(thm)],[c_369]) ).

cnf(c_377,plain,
    ( ~ product(e_1,X0,X1)
    | ~ product(e_5,X0,X1) ),
    inference(resolution,[status(thm)],[c_72,c_92]) ).

cnf(c_378,plain,
    ( ~ product(e_1,e_1,e_1)
    | ~ product(e_5,e_1,e_1) ),
    inference(instantiation,[status(thm)],[c_377]) ).

cnf(c_1015,negated_conjecture,
    ( ~ product(X0,X1,X2)
    | ~ product(X1,X0,X3)
    | product(X2,X3,X0) ),
    inference(demodulation,[status(thm)],[c_94]) ).

cnf(c_1018,plain,
    ( ~ product(X0,e_4,e_1)
    | ~ product(e_4,X0,e_1)
    | product(e_1,e_1,e_4) ),
    inference(instantiation,[status(thm)],[c_1015]) ).

cnf(c_1028,plain,
    ( ~ product(X0,X1,e_1)
    | ~ product(X0,X1,e_2)
    | equalish(e_1,e_2) ),
    inference(instantiation,[status(thm)],[c_90]) ).

cnf(c_1029,plain,
    ( ~ product(X0,e_1,X1)
    | ~ product(X0,e_2,X1)
    | equalish(e_1,e_2) ),
    inference(instantiation,[status(thm)],[c_91]) ).

cnf(c_1030,plain,
    ( ~ product(e_1,X0,X1)
    | ~ product(e_2,X0,X1)
    | equalish(e_1,e_2) ),
    inference(instantiation,[status(thm)],[c_92]) ).

cnf(c_1031,plain,
    ( ~ product(X0,X1,e_1)
    | ~ product(X0,X1,e_3)
    | equalish(e_1,e_3) ),
    inference(instantiation,[status(thm)],[c_90]) ).

cnf(c_1032,plain,
    ( ~ product(X0,e_1,X1)
    | ~ product(X0,e_3,X1)
    | equalish(e_1,e_3) ),
    inference(instantiation,[status(thm)],[c_91]) ).

cnf(c_1033,plain,
    ( ~ product(e_1,X0,X1)
    | ~ product(e_3,X0,X1)
    | equalish(e_1,e_3) ),
    inference(instantiation,[status(thm)],[c_92]) ).

cnf(c_1035,plain,
    ( ~ product(X0,e_1,X1)
    | ~ product(X0,e_4,X1)
    | equalish(e_1,e_4) ),
    inference(instantiation,[status(thm)],[c_91]) ).

cnf(c_1038,plain,
    ( ~ product(X0,e_1,X1)
    | ~ product(X0,e_5,X1)
    | equalish(e_1,e_5) ),
    inference(instantiation,[status(thm)],[c_91]) ).

cnf(c_1039,plain,
    ( ~ product(e_1,X0,X1)
    | ~ product(e_5,X0,X1)
    | equalish(e_1,e_5) ),
    inference(instantiation,[status(thm)],[c_92]) ).

cnf(c_1046,plain,
    ( ~ product(X0,X1,e_2)
    | ~ product(X0,X1,e_4)
    | equalish(e_2,e_4) ),
    inference(instantiation,[status(thm)],[c_90]) ).

cnf(c_1050,plain,
    ( ~ product(X0,e_2,X1)
    | ~ product(X0,e_5,X1)
    | equalish(e_2,e_5) ),
    inference(instantiation,[status(thm)],[c_91]) ).

cnf(c_1051,plain,
    ( ~ product(e_2,X0,X1)
    | ~ product(e_5,X0,X1)
    | equalish(e_2,e_5) ),
    inference(instantiation,[status(thm)],[c_92]) ).

cnf(c_1058,plain,
    ( ~ product(X0,X1,e_3)
    | ~ product(X0,X1,e_4)
    | equalish(e_3,e_4) ),
    inference(instantiation,[status(thm)],[c_90]) ).

cnf(c_1063,plain,
    ( ~ product(e_3,X0,X1)
    | ~ product(e_5,X0,X1)
    | equalish(e_3,e_5) ),
    inference(instantiation,[status(thm)],[c_92]) ).

cnf(c_1066,plain,
    ( ~ product(e_1,X0,X1)
    | ~ product(e_4,X0,X1)
    | equalish(e_4,e_1) ),
    inference(instantiation,[status(thm)],[c_92]) ).

cnf(c_1071,plain,
    ( ~ product(X0,e_3,X1)
    | ~ product(X0,e_4,X1)
    | equalish(e_4,e_3) ),
    inference(instantiation,[status(thm)],[c_91]) ).

cnf(c_1074,plain,
    ( ~ product(X0,e_4,X1)
    | ~ product(X0,e_5,X1)
    | equalish(e_4,e_5) ),
    inference(instantiation,[status(thm)],[c_91]) ).

cnf(c_1075,plain,
    ( ~ product(e_4,X0,X1)
    | ~ product(e_5,X0,X1)
    | equalish(e_4,e_5) ),
    inference(instantiation,[status(thm)],[c_92]) ).

cnf(c_1080,plain,
    ( ~ product(X0,e_2,X1)
    | ~ product(X0,e_5,X1)
    | equalish(e_5,e_2) ),
    inference(instantiation,[status(thm)],[c_91]) ).

cnf(c_1087,plain,
    ( ~ product(e_4,X0,X1)
    | ~ product(e_5,X0,X1)
    | equalish(e_5,e_4) ),
    inference(instantiation,[status(thm)],[c_92]) ).

cnf(c_1090,plain,
    ( ~ product(X0,e_1,X1)
    | ~ product(e_1,X0,e_3)
    | product(e_3,X1,e_1) ),
    inference(instantiation,[status(thm)],[c_1015]) ).

cnf(c_1091,plain,
    ( ~ group_element(X0)
    | ~ group_element(e_4)
    | product(e_4,X0,e_1)
    | product(e_4,X0,e_2)
    | product(e_4,X0,e_3)
    | product(e_4,X0,e_4)
    | product(e_4,X0,e_5) ),
    inference(instantiation,[status(thm)],[c_89]) ).

cnf(c_1094,plain,
    ( ~ group_element(X0)
    | ~ group_element(e_5)
    | product(e_5,X0,e_1)
    | product(e_5,X0,e_2)
    | product(e_5,X0,e_3)
    | product(e_5,X0,e_4)
    | product(e_5,X0,e_5) ),
    inference(instantiation,[status(thm)],[c_89]) ).

cnf(c_1095,plain,
    ( ~ group_element(e_1)
    | ~ group_element(e_5)
    | product(e_5,e_1,e_1)
    | product(e_5,e_1,e_2)
    | product(e_5,e_1,e_3)
    | product(e_5,e_1,e_4)
    | product(e_5,e_1,e_5) ),
    inference(instantiation,[status(thm)],[c_1094]) ).

cnf(c_1097,plain,
    ( ~ product(X0,e_2,X1)
    | ~ product(e_2,X0,e_4)
    | product(e_4,X1,e_2) ),
    inference(instantiation,[status(thm)],[c_1015]) ).

cnf(c_1100,plain,
    ( ~ product(e_2,e_2,e_1)
    | ~ product(e_2,e_2,e_2)
    | equalish(e_1,e_2) ),
    inference(instantiation,[status(thm)],[c_1028]) ).

cnf(c_1101,plain,
    product(e_2,e_2,e_2),
    inference(instantiation,[status(thm)],[c_93]) ).

cnf(c_1102,plain,
    ( ~ product(X0,e_2,X1)
    | ~ product(e_2,X0,X2)
    | product(X2,X1,e_2) ),
    inference(instantiation,[status(thm)],[c_1015]) ).

cnf(c_1111,plain,
    ( ~ group_element(X0)
    | ~ group_element(e_2)
    | product(e_2,X0,e_1)
    | product(e_2,X0,e_2)
    | product(e_2,X0,e_3)
    | product(e_2,X0,e_4)
    | product(e_2,X0,e_5) ),
    inference(instantiation,[status(thm)],[c_89]) ).

cnf(c_1112,plain,
    ( ~ group_element(e_1)
    | ~ group_element(e_2)
    | product(e_2,e_1,e_1)
    | product(e_2,e_1,e_2)
    | product(e_2,e_1,e_3)
    | product(e_2,e_1,e_4)
    | product(e_2,e_1,e_5) ),
    inference(instantiation,[status(thm)],[c_1111]) ).

cnf(c_1115,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X1,X0,e_2)
    | product(e_2,X2,X1) ),
    inference(instantiation,[status(thm)],[c_1015]) ).

cnf(c_1116,plain,
    ( ~ product(e_3,e_3,e_1)
    | ~ product(e_3,e_3,e_3)
    | equalish(e_1,e_3) ),
    inference(instantiation,[status(thm)],[c_1031]) ).

cnf(c_1117,plain,
    product(e_3,e_3,e_3),
    inference(instantiation,[status(thm)],[c_93]) ).

cnf(c_1118,plain,
    ( ~ product(X0,e_3,X1)
    | ~ product(e_3,X0,X2)
    | product(X2,X1,e_3) ),
    inference(instantiation,[status(thm)],[c_1015]) ).

cnf(c_1124,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X1,X0,e_3)
    | product(X2,e_3,X0) ),
    inference(instantiation,[status(thm)],[c_1015]) ).

cnf(c_1129,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X1,X0,e_3)
    | product(e_3,X2,X1) ),
    inference(instantiation,[status(thm)],[c_1015]) ).

cnf(c_1131,plain,
    product(e_4,e_4,e_4),
    inference(instantiation,[status(thm)],[c_93]) ).

cnf(c_1145,plain,
    product(e_5,e_5,e_5),
    inference(instantiation,[status(thm)],[c_93]) ).

cnf(c_1148,plain,
    ( ~ group_element(X0)
    | ~ group_element(e_5)
    | product(X0,e_5,e_1)
    | product(X0,e_5,e_2)
    | product(X0,e_5,e_3)
    | product(X0,e_5,e_4)
    | product(X0,e_5,e_5) ),
    inference(instantiation,[status(thm)],[c_89]) ).

cnf(c_1149,plain,
    ( ~ group_element(e_1)
    | ~ group_element(e_5)
    | product(e_1,e_5,e_1)
    | product(e_1,e_5,e_2)
    | product(e_1,e_5,e_3)
    | product(e_1,e_5,e_4)
    | product(e_1,e_5,e_5) ),
    inference(instantiation,[status(thm)],[c_1148]) ).

cnf(c_1372,plain,
    ( ~ product(e_2,e_1,e_2)
    | ~ product(e_2,e_2,e_2)
    | equalish(e_1,e_2) ),
    inference(instantiation,[status(thm)],[c_1029]) ).

cnf(c_1374,plain,
    ( ~ product(e_1,e_2,e_2)
    | ~ product(e_2,e_2,e_2)
    | equalish(e_1,e_2) ),
    inference(instantiation,[status(thm)],[c_1030]) ).

cnf(c_1382,plain,
    ( ~ product(e_3,e_1,e_3)
    | ~ product(e_3,e_3,e_3)
    | equalish(e_1,e_3) ),
    inference(instantiation,[status(thm)],[c_1032]) ).

cnf(c_1386,plain,
    ( ~ product(e_1,e_3,e_3)
    | ~ product(e_3,e_3,e_3)
    | equalish(e_1,e_3) ),
    inference(instantiation,[status(thm)],[c_1033]) ).

cnf(c_1464,plain,
    ( ~ product(e_3,e_1,e_2)
    | ~ product(e_3,e_4,e_2)
    | equalish(e_1,e_4) ),
    inference(instantiation,[status(thm)],[c_1035]) ).

cnf(c_1506,plain,
    ( ~ product(e_1,X0,e_2)
    | ~ product(e_4,X0,e_2)
    | equalish(e_4,e_1) ),
    inference(instantiation,[status(thm)],[c_1066]) ).

cnf(c_1516,plain,
    ( ~ group_element(e_4)
    | ~ group_element(e_5)
    | product(e_4,e_5,e_1)
    | product(e_4,e_5,e_2)
    | product(e_4,e_5,e_3)
    | product(e_4,e_5,e_4)
    | product(e_4,e_5,e_5) ),
    inference(instantiation,[status(thm)],[c_1091]) ).

cnf(c_1641,plain,
    ( ~ product(X0,X1,X2)
    | ~ group_element(X0)
    | ~ group_element(X1)
    | product(X1,X0,e_1)
    | product(X1,X0,e_2)
    | product(X1,X0,e_3)
    | product(X1,X0,e_4)
    | product(e_5,X2,X1) ),
    inference(superposition,[status(thm)],[c_89,c_1015]) ).

cnf(c_1643,plain,
    ( ~ group_element(e_1)
    | ~ group_element(e_2)
    | product(e_2,e_1,e_1)
    | product(e_2,e_1,e_2)
    | product(e_2,e_1,e_3)
    | product(e_2,e_1,e_4) ),
    inference(superposition,[status(thm)],[c_89,c_278]) ).

cnf(c_1644,plain,
    ( ~ group_element(e_1)
    | ~ group_element(e_3)
    | product(e_3,e_1,e_1)
    | product(e_3,e_1,e_2)
    | product(e_3,e_1,e_3)
    | product(e_3,e_1,e_4) ),
    inference(superposition,[status(thm)],[c_89,c_282]) ).

cnf(c_1655,plain,
    ( product(e_3,e_1,e_1)
    | product(e_3,e_1,e_2)
    | product(e_3,e_1,e_3)
    | product(e_3,e_1,e_4) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_1644,c_66,c_64]) ).

cnf(c_1660,plain,
    ( product(e_2,e_1,e_1)
    | product(e_2,e_1,e_2)
    | product(e_2,e_1,e_3) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_1643,c_274,c_65,c_64]) ).

cnf(c_1816,plain,
    ( ~ group_element(e_2)
    | ~ group_element(e_5)
    | product(e_5,e_2,e_1)
    | product(e_5,e_2,e_2)
    | product(e_5,e_2,e_3)
    | product(e_5,e_2,e_4)
    | product(e_5,e_2,e_5) ),
    inference(instantiation,[status(thm)],[c_1094]) ).

cnf(c_1818,plain,
    ( ~ product(e_5,e_1,e_2)
    | ~ product(e_5,e_2,e_2)
    | equalish(e_1,e_2) ),
    inference(instantiation,[status(thm)],[c_1029]) ).

cnf(c_1832,plain,
    ( ~ product(e_4,X0,e_2)
    | ~ product(e_5,X0,e_2)
    | equalish(e_5,e_4) ),
    inference(instantiation,[status(thm)],[c_1087]) ).

cnf(c_1847,plain,
    ( ~ product(e_4,e_1,e_2)
    | ~ product(e_5,e_1,e_2)
    | equalish(e_5,e_4) ),
    inference(instantiation,[status(thm)],[c_1832]) ).

cnf(c_1863,plain,
    ( ~ product(e_4,e_4,e_3)
    | ~ product(e_4,e_4,e_4)
    | equalish(e_3,e_4) ),
    inference(instantiation,[status(thm)],[c_1058]) ).

cnf(c_1864,plain,
    ( ~ product(e_4,e_4,e_2)
    | ~ product(e_4,e_4,e_4)
    | equalish(e_2,e_4) ),
    inference(instantiation,[status(thm)],[c_1046]) ).

cnf(c_1883,plain,
    ( product(e_3,e_1,e_2)
    | product(e_3,e_1,e_4) ),
    inference(global_subsumption_just,[status(thm)],[c_1655,c_95,c_70,c_332,c_1117,c_1382,c_1655]) ).

cnf(c_1945,plain,
    ( ~ product(e_5,e_2,e_5)
    | ~ product(e_5,e_5,e_5)
    | equalish(e_2,e_5) ),
    inference(instantiation,[status(thm)],[c_1050]) ).

cnf(c_1946,plain,
    ( ~ product(e_5,e_1,e_5)
    | ~ product(e_5,e_5,e_5)
    | equalish(e_1,e_5) ),
    inference(instantiation,[status(thm)],[c_1038]) ).

cnf(c_1951,plain,
    ( ~ product(e_4,e_5,e_5)
    | ~ product(e_5,e_5,e_5)
    | equalish(e_4,e_5) ),
    inference(instantiation,[status(thm)],[c_1075]) ).

cnf(c_1953,plain,
    ( ~ product(e_2,e_5,e_5)
    | ~ product(e_5,e_5,e_5)
    | equalish(e_2,e_5) ),
    inference(instantiation,[status(thm)],[c_1051]) ).

cnf(c_1954,plain,
    ( ~ product(e_1,e_5,e_5)
    | ~ product(e_5,e_5,e_5)
    | equalish(e_1,e_5) ),
    inference(instantiation,[status(thm)],[c_1039]) ).

cnf(c_1960,plain,
    product(e_2,e_1,e_3),
    inference(global_subsumption_just,[status(thm)],[c_1660,c_65,c_64,c_95,c_69,c_274,c_278,c_309,c_1101,c_1112,c_1372]) ).

cnf(c_1965,plain,
    ( ~ product(e_1,e_2,X0)
    | product(e_3,X0,e_2) ),
    inference(superposition,[status(thm)],[c_1960,c_1015]) ).

cnf(c_2016,plain,
    ( ~ product(e_2,e_1,X0)
    | ~ product(e_1,e_2,e_3)
    | product(e_3,X0,e_1) ),
    inference(instantiation,[status(thm)],[c_1090]) ).

cnf(c_2021,plain,
    ( ~ product(e_2,X0,X1)
    | ~ product(X0,e_2,e_3)
    | product(X1,e_3,e_2) ),
    inference(instantiation,[status(thm)],[c_1124]) ).

cnf(c_2047,plain,
    ( ~ group_element(e_2)
    | ~ group_element(e_5)
    | product(e_2,e_5,e_1)
    | product(e_2,e_5,e_2)
    | product(e_2,e_5,e_3)
    | product(e_2,e_5,e_4)
    | product(e_2,e_5,e_5) ),
    inference(instantiation,[status(thm)],[c_1111]) ).

cnf(c_2055,plain,
    ( ~ product(e_2,e_1,e_3)
    | ~ product(e_2,e_5,e_3)
    | equalish(e_1,e_5) ),
    inference(instantiation,[status(thm)],[c_1038]) ).

cnf(c_2056,plain,
    ( ~ product(X0,e_2,X1)
    | ~ product(e_2,X0,e_3)
    | product(e_3,X1,e_2) ),
    inference(instantiation,[status(thm)],[c_1102]) ).

cnf(c_2096,plain,
    ( ~ group_element(e_1)
    | ~ group_element(e_2)
    | product(e_1,e_2,e_1)
    | product(e_1,e_2,e_2)
    | product(e_1,e_2,e_3)
    | product(e_1,e_2,e_4)
    | product(e_3,e_5,e_2) ),
    inference(superposition,[status(thm)],[c_89,c_1965]) ).

cnf(c_2097,plain,
    ( product(e_1,e_2,e_1)
    | product(e_1,e_2,e_2)
    | product(e_1,e_2,e_3)
    | product(e_1,e_2,e_4)
    | product(e_3,e_5,e_2) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_2096,c_65,c_64]) ).

cnf(c_2204,plain,
    ( ~ group_element(e_1)
    | ~ group_element(e_3)
    | product(e_1,e_3,e_1)
    | product(e_1,e_3,e_2)
    | product(e_1,e_3,e_3)
    | product(e_1,e_3,e_4)
    | product(e_3,e_1,e_2)
    | product(e_5,e_4,e_1) ),
    inference(superposition,[status(thm)],[c_1883,c_1641]) ).

cnf(c_2205,plain,
    ( ~ group_element(e_1)
    | ~ group_element(e_2)
    | product(e_1,e_2,e_1)
    | product(e_1,e_2,e_2)
    | product(e_1,e_2,e_3)
    | product(e_1,e_2,e_4)
    | product(e_5,e_3,e_1) ),
    inference(superposition,[status(thm)],[c_1960,c_1641]) ).

cnf(c_2212,plain,
    ( product(e_1,e_2,e_1)
    | product(e_1,e_2,e_2)
    | product(e_1,e_2,e_3)
    | product(e_1,e_2,e_4)
    | product(e_5,e_3,e_1) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_2205,c_65,c_64]) ).

cnf(c_2218,plain,
    ( product(e_1,e_3,e_1)
    | product(e_1,e_3,e_2)
    | product(e_1,e_3,e_3)
    | product(e_1,e_3,e_4)
    | product(e_3,e_1,e_2)
    | product(e_5,e_4,e_1) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_2204,c_66,c_64]) ).

cnf(c_2303,plain,
    ( ~ product(e_3,X0,X1)
    | ~ product(X0,e_3,e_2)
    | product(e_2,X1,X0) ),
    inference(instantiation,[status(thm)],[c_1115]) ).

cnf(c_2583,plain,
    ( ~ product(X0,e_2,e_2)
    | ~ product(X0,e_5,e_2)
    | equalish(e_5,e_2) ),
    inference(instantiation,[status(thm)],[c_1080]) ).

cnf(c_2599,plain,
    ( ~ product(e_5,X0,X1)
    | ~ product(X0,e_5,e_2)
    | product(e_2,X1,X0) ),
    inference(instantiation,[status(thm)],[c_1115]) ).

cnf(c_2682,plain,
    ( ~ product(e_1,e_2,e_3)
    | ~ product(e_2,e_1,e_3)
    | product(e_3,e_3,e_1) ),
    inference(instantiation,[status(thm)],[c_2016]) ).

cnf(c_2877,plain,
    ( ~ product(X0,e_3,e_2)
    | ~ product(e_3,X0,e_4)
    | product(e_2,e_4,X0) ),
    inference(instantiation,[status(thm)],[c_2303]) ).

cnf(c_2884,plain,
    ( ~ product(e_1,e_3,e_2)
    | ~ product(e_3,e_1,e_4)
    | product(e_2,e_4,e_1) ),
    inference(instantiation,[status(thm)],[c_2877]) ).

cnf(c_2887,plain,
    ( ~ product(X0,e_3,X1)
    | ~ product(e_3,X0,e_4)
    | product(e_4,X1,e_3) ),
    inference(instantiation,[status(thm)],[c_1118]) ).

cnf(c_2913,plain,
    ( ~ product(e_2,X0,e_3)
    | ~ product(e_5,X0,e_3)
    | equalish(e_2,e_5) ),
    inference(instantiation,[status(thm)],[c_1051]) ).

cnf(c_2915,plain,
    ( ~ product(e_2,e_1,e_3)
    | ~ product(e_5,e_1,e_3)
    | equalish(e_2,e_5) ),
    inference(instantiation,[status(thm)],[c_2913]) ).

cnf(c_3462,plain,
    ( ~ product(e_4,e_5,e_1)
    | ~ product(e_5,e_4,e_1)
    | product(e_1,e_1,e_4) ),
    inference(instantiation,[status(thm)],[c_1018]) ).

cnf(c_3531,plain,
    ( product(e_1,e_2,e_4)
    | product(e_3,e_5,e_2) ),
    inference(global_subsumption_just,[status(thm)],[c_2097,c_65,c_64,c_95,c_70,c_69,c_274,c_278,c_301,c_309,c_1101,c_1112,c_1116,c_1117,c_1372,c_1374,c_2097,c_2682]) ).

cnf(c_3540,plain,
    ( ~ product(e_3,X0,e_2)
    | product(e_1,e_2,e_4)
    | equalish(e_5,X0) ),
    inference(superposition,[status(thm)],[c_3531,c_91]) ).

cnf(c_3562,plain,
    ( ~ product(e_3,e_1,e_2)
    | product(e_1,e_2,e_4)
    | equalish(e_5,e_1) ),
    inference(instantiation,[status(thm)],[c_3540]) ).

cnf(c_3753,plain,
    ( ~ product(e_5,e_3,e_1)
    | ~ product(e_5,e_4,e_1)
    | equalish(e_4,e_3) ),
    inference(instantiation,[status(thm)],[c_1071]) ).

cnf(c_3759,plain,
    ( ~ product(e_4,e_5,e_2)
    | ~ product(e_5,e_4,e_1)
    | product(e_2,e_1,e_4) ),
    inference(instantiation,[status(thm)],[c_2599]) ).

cnf(c_3773,plain,
    ( product(e_1,e_2,e_4)
    | product(e_5,e_3,e_1) ),
    inference(global_subsumption_just,[status(thm)],[c_2212,c_65,c_64,c_95,c_70,c_69,c_274,c_278,c_301,c_309,c_1101,c_1112,c_1116,c_1117,c_1372,c_1374,c_2212,c_2682]) ).

cnf(c_3904,plain,
    ( ~ product(e_1,e_3,e_2)
    | ~ product(e_4,e_3,e_2)
    | equalish(e_4,e_1) ),
    inference(instantiation,[status(thm)],[c_1506]) ).

cnf(c_4259,plain,
    ( ~ product(e_2,e_4,e_1)
    | ~ product(e_2,e_5,e_1)
    | equalish(e_4,e_5) ),
    inference(instantiation,[status(thm)],[c_1074]) ).

cnf(c_4909,plain,
    ( ~ product(e_1,e_5,e_3)
    | ~ product(e_4,e_5,e_3)
    | equalish(e_4,e_1) ),
    inference(instantiation,[status(thm)],[c_1066]) ).

cnf(c_4921,plain,
    ( ~ product(e_5,e_4,X0)
    | ~ product(e_4,e_5,e_3)
    | product(e_3,X0,e_4) ),
    inference(instantiation,[status(thm)],[c_1129]) ).

cnf(c_4924,plain,
    ( ~ product(e_4,e_5,e_3)
    | ~ product(e_5,e_4,e_1)
    | product(e_3,e_1,e_4) ),
    inference(instantiation,[status(thm)],[c_4921]) ).

cnf(c_5333,plain,
    ( ~ product(e_2,e_2,e_2)
    | ~ product(e_2,e_5,e_2)
    | equalish(e_5,e_2) ),
    inference(instantiation,[status(thm)],[c_2583]) ).

cnf(c_5565,plain,
    ( ~ product(X0,e_3,e_4)
    | ~ product(e_3,X0,e_4)
    | product(e_4,e_4,e_3) ),
    inference(instantiation,[status(thm)],[c_2887]) ).

cnf(c_5566,plain,
    ( ~ product(e_1,e_3,e_4)
    | ~ product(e_3,e_1,e_4)
    | product(e_4,e_4,e_3) ),
    inference(instantiation,[status(thm)],[c_5565]) ).

cnf(c_5696,plain,
    ( ~ product(X0,e_2,e_4)
    | ~ product(e_2,X0,e_3)
    | product(e_3,e_4,e_2) ),
    inference(instantiation,[status(thm)],[c_2056]) ).

cnf(c_5699,plain,
    ( ~ product(e_1,e_2,e_4)
    | ~ product(e_2,e_1,e_3)
    | product(e_3,e_4,e_2) ),
    inference(instantiation,[status(thm)],[c_5696]) ).

cnf(c_5846,plain,
    ( ~ product(e_3,X0,e_4)
    | ~ product(e_5,X0,e_4)
    | equalish(e_3,e_5) ),
    inference(instantiation,[status(thm)],[c_1063]) ).

cnf(c_5849,plain,
    ( ~ product(e_3,e_1,e_4)
    | ~ product(e_5,e_1,e_4)
    | equalish(e_3,e_5) ),
    inference(instantiation,[status(thm)],[c_5846]) ).

cnf(c_7350,plain,
    ( ~ product(X0,e_5,e_2)
    | ~ product(e_5,X0,e_2)
    | product(e_2,e_2,X0) ),
    inference(instantiation,[status(thm)],[c_2599]) ).

cnf(c_7361,plain,
    ( ~ product(e_1,e_5,e_2)
    | ~ product(e_5,e_1,e_2)
    | product(e_2,e_2,e_1) ),
    inference(instantiation,[status(thm)],[c_7350]) ).

cnf(c_7491,plain,
    ( ~ product(e_4,e_4,e_4)
    | ~ product(e_4,e_5,e_4)
    | equalish(e_4,e_5) ),
    inference(instantiation,[status(thm)],[c_1074]) ).

cnf(c_8035,plain,
    ( ~ product(X0,e_2,e_4)
    | ~ product(X0,e_5,e_4)
    | equalish(e_2,e_5) ),
    inference(instantiation,[status(thm)],[c_1050]) ).

cnf(c_8037,plain,
    ( ~ product(e_1,e_2,e_4)
    | ~ product(e_1,e_5,e_4)
    | equalish(e_2,e_5) ),
    inference(instantiation,[status(thm)],[c_8035]) ).

cnf(c_8796,plain,
    ( ~ product(e_2,e_5,e_4)
    | ~ product(e_5,e_2,e_3)
    | product(e_4,e_3,e_2) ),
    inference(instantiation,[status(thm)],[c_2021]) ).

cnf(c_8811,plain,
    ( ~ product(e_5,e_2,X0)
    | ~ product(e_2,e_5,e_4)
    | product(e_4,X0,e_2) ),
    inference(instantiation,[status(thm)],[c_1097]) ).

cnf(c_8812,plain,
    ( ~ product(e_2,e_5,e_4)
    | ~ product(e_5,e_2,e_1)
    | product(e_4,e_1,e_2) ),
    inference(instantiation,[status(thm)],[c_8811]) ).

cnf(c_9034,plain,
    ( ~ product(e_2,e_5,e_4)
    | ~ product(e_5,e_2,e_4)
    | product(e_4,e_4,e_2) ),
    inference(instantiation,[status(thm)],[c_8811]) ).

cnf(c_9168,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_9034,c_8812,c_8796,c_8037,c_7491,c_7361,c_5849,c_5699,c_5566,c_5333,c_4924,c_4909,c_4259,c_3904,c_3773,c_3759,c_3753,c_3562,c_3462,c_2915,c_2884,c_2218,c_2055,c_2047,c_1951,c_1953,c_1954,c_1945,c_1946,c_1863,c_1864,c_1847,c_1818,c_1816,c_1655,c_1516,c_1464,c_1386,c_1382,c_1372,c_1149,c_1145,c_1131,c_1117,c_1112,c_1101,c_1100,c_1095,c_378,c_370,c_332,c_324,c_309,c_278,c_274,c_266,c_69,c_70,c_71,c_72,c_75,c_76,c_79,c_80,c_81,c_83,c_84,c_85,c_86,c_88,c_95,c_64,c_65,c_67,c_68]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.14  % Problem  : GRP125-2.005 : TPTP v8.1.2. Released v1.2.0.
% 0.10/0.15  % Command  : run_iprover %s %d THM
% 0.15/0.37  % Computer : n023.cluster.edu
% 0.15/0.37  % Model    : x86_64 x86_64
% 0.15/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.37  % Memory   : 8042.1875MB
% 0.15/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.37  % CPULimit : 300
% 0.15/0.37  % WCLimit  : 300
% 0.15/0.37  % DateTime : Fri May  3 00:01:24 EDT 2024
% 0.15/0.37  % CPUTime  : 
% 0.22/0.51  Running first-order theorem proving
% 0.22/0.51  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
% 3.69/1.20  % SZS status Started for theBenchmark.p
% 3.69/1.20  % SZS status Unsatisfiable for theBenchmark.p
% 3.69/1.20  
% 3.69/1.20  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 3.69/1.20  
% 3.69/1.20  ------  iProver source info
% 3.69/1.20  
% 3.69/1.20  git: date: 2024-05-02 19:28:25 +0000
% 3.69/1.20  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 3.69/1.20  git: non_committed_changes: false
% 3.69/1.20  
% 3.69/1.20  ------ Parsing...successful
% 3.69/1.20  
% 3.69/1.20  ------  preprocesses with Option_epr_non_horn_non_eq
% 3.69/1.20  
% 3.69/1.20  
% 3.69/1.20  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe_e  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 3.69/1.20  
% 3.69/1.20  ------ Preprocessing...------  preprocesses with Option_epr_non_horn_non_eq
% 3.69/1.20   gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.69/1.20  ------ Proving...
% 3.69/1.20  ------ Problem Properties 
% 3.69/1.20  
% 3.69/1.20  
% 3.69/1.20  clauses                                 37
% 3.69/1.20  conjectures                             1
% 3.69/1.20  EPR                                     37
% 3.69/1.20  Horn                                    36
% 3.69/1.20  unary                                   32
% 3.69/1.20  binary                                  0
% 3.69/1.20  lits                                    51
% 3.69/1.20  lits eq                                 0
% 3.69/1.20  fd_pure                                 0
% 3.69/1.20  fd_pseudo                               0
% 3.69/1.20  fd_cond                                 0
% 3.69/1.20  fd_pseudo_cond                          0
% 3.69/1.20  AC symbols                              0
% 3.69/1.20  
% 3.69/1.20  ------ Schedule EPR non Horn non eq is on
% 3.69/1.20  
% 3.69/1.20  ------ no equalities: superposition off 
% 3.69/1.20  
% 3.69/1.20  ------ Input Options "--resolution_flag false" Time Limit: 70.
% 3.69/1.20  
% 3.69/1.20  
% 3.69/1.20  ------ 
% 3.69/1.20  Current options:
% 3.69/1.20  ------ 
% 3.69/1.20  
% 3.69/1.20  
% 3.69/1.20  
% 3.69/1.20  
% 3.69/1.20  ------ Proving...
% 3.69/1.20  
% 3.69/1.20  
% 3.69/1.20  % SZS status Unsatisfiable for theBenchmark.p
% 3.69/1.20  
% 3.69/1.20  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.69/1.20  
% 3.69/1.20  
%------------------------------------------------------------------------------