TSTP Solution File: GRP126-3.004 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : GRP126-3.004 : TPTP v8.1.2. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n016.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 02:21:19 EDT 2024

% Result   : Unsatisfiable 3.36s 1.13s
% Output   : CNFRefutation 3.36s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   21
% Syntax   : Number of clauses     :  112 (  21 unt;  15 nHn; 111 RR)
%            Number of literals    :  325 (   0 equ; 193 neg)
%            Maximal clause size   :    6 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :  101 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_70,plain,
    group_element(e_1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_1) ).

cnf(c_71,plain,
    group_element(e_2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_2) ).

cnf(c_72,plain,
    group_element(e_3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_3) ).

cnf(c_73,plain,
    group_element(e_4),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_4) ).

cnf(c_74,plain,
    ~ equalish(e_1,e_2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_1_is_not_e_2) ).

cnf(c_75,plain,
    ~ equalish(e_1,e_3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_1_is_not_e_3) ).

cnf(c_76,plain,
    ~ equalish(e_1,e_4),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_1_is_not_e_4) ).

cnf(c_77,plain,
    ~ equalish(e_2,e_1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_2_is_not_e_1) ).

cnf(c_78,plain,
    ~ equalish(e_2,e_3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_2_is_not_e_3) ).

cnf(c_79,plain,
    ~ equalish(e_2,e_4),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_2_is_not_e_4) ).

cnf(c_80,plain,
    ~ equalish(e_3,e_1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_3_is_not_e_1) ).

cnf(c_81,plain,
    ~ equalish(e_3,e_2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_3_is_not_e_2) ).

cnf(c_82,plain,
    ~ equalish(e_3,e_4),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_3_is_not_e_4) ).

cnf(c_84,plain,
    ~ equalish(e_4,e_2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_4_is_not_e_2) ).

cnf(c_85,plain,
    ~ equalish(e_4,e_3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_4_is_not_e_3) ).

cnf(c_86,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) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_total_function1) ).

cnf(c_87,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X0,X1,X3)
    | equalish(X3,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_total_function2) ).

cnf(c_88,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X0,X3,X2)
    | equalish(X3,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_right_cancellation) ).

cnf(c_89,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X3,X1,X2)
    | equalish(X3,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_left_cancellation) ).

cnf(c_90,plain,
    product(X0,X0,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_idempotence) ).

cnf(c_91,negated_conjecture,
    ( ~ product(X0,X1,X2)
    | ~ product(X1,X0,X3)
    | product(X2,X3,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',qg4) ).

cnf(c_92,plain,
    product(e_1,e_1,e_1),
    inference(instantiation,[status(thm)],[c_90]) ).

cnf(c_672,plain,
    ( ~ product(X0,e_1,X1)
    | ~ product(X0,e_2,X1) ),
    inference(resolution,[status(thm)],[c_74,c_88]) ).

cnf(c_673,plain,
    ( ~ product(e_1,e_1,e_1)
    | ~ product(e_1,e_2,e_1) ),
    inference(instantiation,[status(thm)],[c_672]) ).

cnf(c_680,plain,
    ( ~ product(e_1,X0,X1)
    | ~ product(e_2,X0,X1) ),
    inference(resolution,[status(thm)],[c_74,c_89]) ).

cnf(c_681,plain,
    ( ~ product(e_1,e_1,e_1)
    | ~ product(e_2,e_1,e_1) ),
    inference(instantiation,[status(thm)],[c_680]) ).

cnf(c_688,plain,
    ( ~ product(X0,X1,e_1)
    | ~ product(X0,X1,e_3) ),
    inference(resolution,[status(thm)],[c_75,c_87]) ).

cnf(c_689,plain,
    ( ~ product(e_1,e_1,e_1)
    | ~ product(e_1,e_1,e_3) ),
    inference(instantiation,[status(thm)],[c_688]) ).

cnf(c_696,plain,
    ( ~ product(X0,e_1,X1)
    | ~ product(X0,e_3,X1) ),
    inference(resolution,[status(thm)],[c_75,c_88]) ).

cnf(c_697,plain,
    ( ~ product(e_1,e_1,e_1)
    | ~ product(e_1,e_3,e_1) ),
    inference(instantiation,[status(thm)],[c_696]) ).

cnf(c_704,plain,
    ( ~ product(e_1,X0,X1)
    | ~ product(e_3,X0,X1) ),
    inference(resolution,[status(thm)],[c_75,c_89]) ).

cnf(c_705,plain,
    ( ~ product(e_1,e_1,e_1)
    | ~ product(e_3,e_1,e_1) ),
    inference(instantiation,[status(thm)],[c_704]) ).

cnf(c_720,plain,
    ( ~ product(X0,e_1,X1)
    | ~ product(X0,e_4,X1) ),
    inference(resolution,[status(thm)],[c_76,c_88]) ).

cnf(c_721,plain,
    ( ~ product(e_1,e_1,e_1)
    | ~ product(e_1,e_4,e_1) ),
    inference(instantiation,[status(thm)],[c_720]) ).

cnf(c_728,plain,
    ( ~ product(e_1,X0,X1)
    | ~ product(e_4,X0,X1) ),
    inference(resolution,[status(thm)],[c_76,c_89]) ).

cnf(c_729,plain,
    ( ~ product(e_1,e_1,e_1)
    | ~ product(e_4,e_1,e_1) ),
    inference(instantiation,[status(thm)],[c_728]) ).

cnf(c_970,negated_conjecture,
    ( ~ product(X0,X1,X2)
    | ~ product(X1,X0,X3)
    | product(X2,X3,X1) ),
    inference(demodulation,[status(thm)],[c_91]) ).

cnf(c_984,plain,
    ( ~ product(X0,e_1,X1)
    | ~ product(X0,e_2,X1)
    | equalish(e_1,e_2) ),
    inference(instantiation,[status(thm)],[c_88]) ).

cnf(c_985,plain,
    ( ~ product(e_1,X0,X1)
    | ~ product(e_2,X0,X1)
    | equalish(e_1,e_2) ),
    inference(instantiation,[status(thm)],[c_89]) ).

cnf(c_987,plain,
    ( ~ product(X0,e_1,X1)
    | ~ product(X0,e_3,X1)
    | equalish(e_1,e_3) ),
    inference(instantiation,[status(thm)],[c_88]) ).

cnf(c_988,plain,
    ( ~ product(e_1,X0,X1)
    | ~ product(e_3,X0,X1)
    | equalish(e_1,e_3) ),
    inference(instantiation,[status(thm)],[c_89]) ).

cnf(c_990,plain,
    ( ~ product(X0,e_1,X1)
    | ~ product(X0,e_4,X1)
    | equalish(e_1,e_4) ),
    inference(instantiation,[status(thm)],[c_88]) ).

cnf(c_991,plain,
    ( ~ product(e_1,X0,X1)
    | ~ product(e_4,X0,X1)
    | equalish(e_1,e_4) ),
    inference(instantiation,[status(thm)],[c_89]) ).

cnf(c_994,plain,
    ( ~ product(e_1,X0,X1)
    | ~ product(e_2,X0,X1)
    | equalish(e_2,e_1) ),
    inference(instantiation,[status(thm)],[c_89]) ).

cnf(c_996,plain,
    ( ~ product(X0,e_2,X1)
    | ~ product(X0,e_3,X1)
    | equalish(e_2,e_3) ),
    inference(instantiation,[status(thm)],[c_88]) ).

cnf(c_997,plain,
    ( ~ product(e_2,X0,X1)
    | ~ product(e_3,X0,X1)
    | equalish(e_2,e_3) ),
    inference(instantiation,[status(thm)],[c_89]) ).

cnf(c_999,plain,
    ( ~ product(X0,e_2,X1)
    | ~ product(X0,e_4,X1)
    | equalish(e_2,e_4) ),
    inference(instantiation,[status(thm)],[c_88]) ).

cnf(c_1003,plain,
    ( ~ product(e_1,X0,X1)
    | ~ product(e_3,X0,X1)
    | equalish(e_3,e_1) ),
    inference(instantiation,[status(thm)],[c_89]) ).

cnf(c_1006,plain,
    ( ~ product(e_2,X0,X1)
    | ~ product(e_3,X0,X1)
    | equalish(e_3,e_2) ),
    inference(instantiation,[status(thm)],[c_89]) ).

cnf(c_1007,plain,
    ( ~ product(X0,X1,e_3)
    | ~ product(X0,X1,e_4)
    | equalish(e_3,e_4) ),
    inference(instantiation,[status(thm)],[c_87]) ).

cnf(c_1009,plain,
    ( ~ product(e_3,X0,X1)
    | ~ product(e_4,X0,X1)
    | equalish(e_3,e_4) ),
    inference(instantiation,[status(thm)],[c_89]) ).

cnf(c_1015,plain,
    ( ~ product(e_2,X0,X1)
    | ~ product(e_4,X0,X1)
    | equalish(e_4,e_2) ),
    inference(instantiation,[status(thm)],[c_89]) ).

cnf(c_1017,plain,
    ( ~ product(X0,e_3,X1)
    | ~ product(X0,e_4,X1)
    | equalish(e_4,e_3) ),
    inference(instantiation,[status(thm)],[c_88]) ).

cnf(c_1042,plain,
    ( ~ product(X0,e_3,e_1)
    | ~ product(e_3,X0,e_1)
    | product(e_1,e_1,e_3) ),
    inference(instantiation,[status(thm)],[c_970]) ).

cnf(c_1050,plain,
    product(e_2,e_2,e_2),
    inference(instantiation,[status(thm)],[c_90]) ).

cnf(c_1051,plain,
    ( ~ product(X0,e_2,X1)
    | ~ product(e_2,X0,X2)
    | product(X1,X2,e_2) ),
    inference(instantiation,[status(thm)],[c_970]) ).

cnf(c_1053,plain,
    ( ~ group_element(X0)
    | ~ group_element(e_2)
    | product(X0,e_2,e_1)
    | product(X0,e_2,e_2)
    | product(X0,e_2,e_3)
    | product(X0,e_2,e_4) ),
    inference(instantiation,[status(thm)],[c_86]) ).

cnf(c_1054,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) ),
    inference(instantiation,[status(thm)],[c_1053]) ).

cnf(c_1059,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) ),
    inference(instantiation,[status(thm)],[c_86]) ).

cnf(c_1060,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(instantiation,[status(thm)],[c_1059]) ).

cnf(c_1063,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X1,X0,e_2)
    | product(e_2,X2,X0) ),
    inference(instantiation,[status(thm)],[c_970]) ).

cnf(c_1065,plain,
    product(e_3,e_3,e_3),
    inference(instantiation,[status(thm)],[c_90]) ).

cnf(c_1066,plain,
    ( ~ product(X0,e_3,X1)
    | ~ product(e_3,X0,X2)
    | product(X1,X2,e_3) ),
    inference(instantiation,[status(thm)],[c_970]) ).

cnf(c_1068,plain,
    ( ~ group_element(X0)
    | ~ group_element(e_3)
    | product(X0,e_3,e_1)
    | product(X0,e_3,e_2)
    | product(X0,e_3,e_3)
    | product(X0,e_3,e_4) ),
    inference(instantiation,[status(thm)],[c_86]) ).

cnf(c_1069,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) ),
    inference(instantiation,[status(thm)],[c_1068]) ).

cnf(c_1074,plain,
    ( ~ group_element(X0)
    | ~ group_element(e_3)
    | product(e_3,X0,e_1)
    | product(e_3,X0,e_2)
    | product(e_3,X0,e_3)
    | product(e_3,X0,e_4) ),
    inference(instantiation,[status(thm)],[c_86]) ).

cnf(c_1075,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(instantiation,[status(thm)],[c_1074]) ).

cnf(c_1080,plain,
    product(e_4,e_4,e_4),
    inference(instantiation,[status(thm)],[c_90]) ).

cnf(c_1083,plain,
    ( ~ group_element(X0)
    | ~ group_element(e_4)
    | product(X0,e_4,e_1)
    | product(X0,e_4,e_2)
    | product(X0,e_4,e_3)
    | product(X0,e_4,e_4) ),
    inference(instantiation,[status(thm)],[c_86]) ).

cnf(c_1084,plain,
    ( ~ group_element(e_1)
    | ~ group_element(e_4)
    | product(e_1,e_4,e_1)
    | product(e_1,e_4,e_2)
    | product(e_1,e_4,e_3)
    | product(e_1,e_4,e_4) ),
    inference(instantiation,[status(thm)],[c_1083]) ).

cnf(c_1089,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) ),
    inference(instantiation,[status(thm)],[c_86]) ).

cnf(c_1090,plain,
    ( ~ group_element(e_1)
    | ~ group_element(e_4)
    | product(e_4,e_1,e_1)
    | product(e_4,e_1,e_2)
    | product(e_4,e_1,e_3)
    | product(e_4,e_1,e_4) ),
    inference(instantiation,[status(thm)],[c_1089]) ).

cnf(c_1249,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_984]) ).

cnf(c_1251,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_985]) ).

cnf(c_1260,plain,
    ( ~ product(e_3,e_2,e_3)
    | ~ product(e_3,e_3,e_3)
    | equalish(e_2,e_3) ),
    inference(instantiation,[status(thm)],[c_996]) ).

cnf(c_1261,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_987]) ).

cnf(c_1264,plain,
    ( ~ product(e_2,e_3,e_3)
    | ~ product(e_3,e_3,e_3)
    | equalish(e_2,e_3) ),
    inference(instantiation,[status(thm)],[c_997]) ).

cnf(c_1265,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_988]) ).

cnf(c_1299,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_1007]) ).

cnf(c_1307,plain,
    ( ~ product(e_4,e_1,e_4)
    | ~ product(e_4,e_4,e_4)
    | equalish(e_1,e_4) ),
    inference(instantiation,[status(thm)],[c_990]) ).

cnf(c_1313,plain,
    ( ~ product(e_1,e_4,e_4)
    | ~ product(e_4,e_4,e_4)
    | equalish(e_1,e_4) ),
    inference(instantiation,[status(thm)],[c_991]) ).

cnf(c_1344,plain,
    ( ~ group_element(e_2)
    | ~ group_element(e_3)
    | product(e_3,e_2,e_1)
    | product(e_3,e_2,e_2)
    | product(e_3,e_2,e_3)
    | product(e_3,e_2,e_4) ),
    inference(instantiation,[status(thm)],[c_1053]) ).

cnf(c_1376,plain,
    ( ~ group_element(e_2)
    | ~ group_element(e_3)
    | product(e_2,e_3,e_1)
    | product(e_2,e_3,e_2)
    | product(e_2,e_3,e_3)
    | product(e_2,e_3,e_4) ),
    inference(instantiation,[status(thm)],[c_1059]) ).

cnf(c_1387,plain,
    ( ~ product(e_2,e_1,e_3)
    | ~ product(e_2,e_4,e_3)
    | equalish(e_1,e_4) ),
    inference(instantiation,[status(thm)],[c_990]) ).

cnf(c_1445,plain,
    ( ~ product(e_3,X0,X1)
    | ~ product(X0,e_3,e_2)
    | product(e_2,X1,e_3) ),
    inference(instantiation,[status(thm)],[c_1063]) ).

cnf(c_1512,plain,
    ( ~ product(e_2,X0,e_4)
    | ~ product(e_3,X0,e_4)
    | equalish(e_3,e_2) ),
    inference(instantiation,[status(thm)],[c_1006]) ).

cnf(c_1513,plain,
    ( ~ product(e_1,X0,e_4)
    | ~ product(e_3,X0,e_4)
    | equalish(e_3,e_1) ),
    inference(instantiation,[status(thm)],[c_1003]) ).

cnf(c_1519,plain,
    ( ~ product(e_2,e_1,e_4)
    | ~ product(e_3,e_1,e_4)
    | equalish(e_3,e_2) ),
    inference(instantiation,[status(thm)],[c_1512]) ).

cnf(c_1527,plain,
    ( ~ product(X0,e_3,X1)
    | ~ product(e_3,X0,e_4)
    | product(X1,e_4,e_3) ),
    inference(instantiation,[status(thm)],[c_1066]) ).

cnf(c_1633,plain,
    ( ~ product(X0,e_3,e_2)
    | ~ product(X0,e_4,e_2)
    | equalish(e_4,e_3) ),
    inference(instantiation,[status(thm)],[c_1017]) ).

cnf(c_1644,plain,
    ( ~ product(e_1,e_3,e_2)
    | ~ product(e_1,e_4,e_2)
    | equalish(e_4,e_3) ),
    inference(instantiation,[status(thm)],[c_1633]) ).

cnf(c_1647,plain,
    ( ~ product(e_4,X0,X1)
    | ~ product(X0,e_4,e_2)
    | product(e_2,X1,e_4) ),
    inference(instantiation,[status(thm)],[c_1063]) ).

cnf(c_1847,plain,
    ( ~ product(e_3,X0,e_2)
    | ~ product(e_4,X0,e_2)
    | equalish(e_3,e_4) ),
    inference(instantiation,[status(thm)],[c_1009]) ).

cnf(c_1852,plain,
    ( ~ product(e_3,e_1,e_2)
    | ~ product(e_4,e_1,e_2)
    | equalish(e_3,e_4) ),
    inference(instantiation,[status(thm)],[c_1847]) ).

cnf(c_1976,plain,
    ( ~ product(X0,e_3,e_2)
    | ~ product(e_3,X0,e_4)
    | product(e_2,e_4,e_3) ),
    inference(instantiation,[status(thm)],[c_1445]) ).

cnf(c_1977,plain,
    ( ~ product(e_1,e_3,e_2)
    | ~ product(e_3,e_1,e_4)
    | product(e_2,e_4,e_3) ),
    inference(instantiation,[status(thm)],[c_1976]) ).

cnf(c_2249,plain,
    ( ~ product(e_2,e_3,e_2)
    | ~ product(e_3,e_2,e_1)
    | product(e_2,e_1,e_3) ),
    inference(instantiation,[status(thm)],[c_1445]) ).

cnf(c_2256,plain,
    ( ~ product(e_2,e_3,e_1)
    | ~ product(e_3,e_2,e_1)
    | product(e_1,e_1,e_3) ),
    inference(instantiation,[status(thm)],[c_1042]) ).

cnf(c_2607,plain,
    ( ~ product(X0,e_4,e_2)
    | ~ product(e_4,X0,e_3)
    | product(e_2,e_3,e_4) ),
    inference(instantiation,[status(thm)],[c_1647]) ).

cnf(c_2609,plain,
    ( ~ product(e_2,X0,e_3)
    | ~ product(e_4,X0,e_3)
    | equalish(e_4,e_2) ),
    inference(instantiation,[status(thm)],[c_1015]) ).

cnf(c_2618,plain,
    ( ~ product(e_2,e_1,e_3)
    | ~ product(e_4,e_1,e_3)
    | equalish(e_4,e_2) ),
    inference(instantiation,[status(thm)],[c_2609]) ).

cnf(c_2620,plain,
    ( ~ product(e_1,e_4,e_2)
    | ~ product(e_4,e_1,e_3)
    | product(e_2,e_3,e_4) ),
    inference(instantiation,[status(thm)],[c_2607]) ).

cnf(c_3080,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_1527]) ).

cnf(c_3089,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_3080]) ).

cnf(c_3124,plain,
    ( ~ product(e_1,e_3,e_4)
    | ~ product(e_2,e_3,e_4)
    | equalish(e_2,e_1) ),
    inference(instantiation,[status(thm)],[c_994]) ).

cnf(c_3132,plain,
    ( ~ product(e_3,e_2,X0)
    | ~ product(e_2,e_3,e_4)
    | product(X0,e_4,e_2) ),
    inference(instantiation,[status(thm)],[c_1051]) ).

cnf(c_3133,plain,
    ( ~ product(e_2,e_3,e_4)
    | ~ product(e_3,e_2,e_1)
    | product(e_1,e_4,e_2) ),
    inference(instantiation,[status(thm)],[c_3132]) ).

cnf(c_3181,plain,
    ( ~ product(e_3,e_1,e_2)
    | ~ product(e_3,e_2,e_2)
    | equalish(e_1,e_2) ),
    inference(instantiation,[status(thm)],[c_984]) ).

cnf(c_3227,plain,
    ( ~ product(X0,e_2,e_3)
    | ~ product(X0,e_4,e_3)
    | equalish(e_2,e_4) ),
    inference(instantiation,[status(thm)],[c_999]) ).

cnf(c_3230,plain,
    ( ~ product(e_1,e_2,e_3)
    | ~ product(e_1,e_4,e_3)
    | equalish(e_2,e_4) ),
    inference(instantiation,[status(thm)],[c_3227]) ).

cnf(c_3373,plain,
    ( ~ product(e_1,e_2,e_4)
    | ~ product(e_3,e_2,e_4)
    | equalish(e_3,e_1) ),
    inference(instantiation,[status(thm)],[c_1513]) ).

cnf(c_4066,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_3373,c_3230,c_3181,c_3133,c_3124,c_3089,c_2620,c_2618,c_2256,c_2249,c_1977,c_1852,c_1644,c_1519,c_1387,c_1376,c_1344,c_1313,c_1307,c_1299,c_1264,c_1265,c_1260,c_1261,c_1251,c_1249,c_1090,c_1084,c_1080,c_1075,c_1069,c_1065,c_1060,c_1054,c_1050,c_729,c_721,c_705,c_697,c_689,c_681,c_673,c_74,c_75,c_76,c_77,c_78,c_79,c_80,c_81,c_82,c_84,c_85,c_92,c_70,c_71,c_72,c_73]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP126-3.004 : TPTP v8.1.2. Released v1.2.0.
% 0.03/0.13  % Command  : run_iprover %s %d THM
% 0.12/0.33  % Computer : n016.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Fri May  3 00:22:45 EDT 2024
% 0.12/0.33  % CPUTime  : 
% 0.19/0.45  Running first-order theorem proving
% 0.19/0.45  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 3.36/1.13  % SZS status Started for theBenchmark.p
% 3.36/1.13  % SZS status Unsatisfiable for theBenchmark.p
% 3.36/1.13  
% 3.36/1.13  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 3.36/1.13  
% 3.36/1.13  ------  iProver source info
% 3.36/1.13  
% 3.36/1.13  git: date: 2024-05-02 19:28:25 +0000
% 3.36/1.13  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 3.36/1.13  git: non_committed_changes: false
% 3.36/1.13  
% 3.36/1.13  ------ Parsing...successful
% 3.36/1.13  
% 3.36/1.13  ------  preprocesses with Option_epr_non_horn_non_eq
% 3.36/1.13  
% 3.36/1.13  
% 3.36/1.13  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 3.36/1.13  
% 3.36/1.13  ------ Preprocessing...------  preprocesses with Option_epr_non_horn_non_eq
% 3.36/1.13   gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.36/1.13  ------ Proving...
% 3.36/1.13  ------ Problem Properties 
% 3.36/1.13  
% 3.36/1.13  
% 3.36/1.13  clauses                                 43
% 3.36/1.13  conjectures                             1
% 3.36/1.13  EPR                                     43
% 3.36/1.13  Horn                                    41
% 3.36/1.13  unary                                   32
% 3.36/1.13  binary                                  0
% 3.36/1.13  lits                                    78
% 3.36/1.13  lits eq                                 0
% 3.36/1.13  fd_pure                                 0
% 3.36/1.13  fd_pseudo                               0
% 3.36/1.13  fd_cond                                 0
% 3.36/1.13  fd_pseudo_cond                          0
% 3.36/1.13  AC symbols                              0
% 3.36/1.13  
% 3.36/1.13  ------ Schedule EPR non Horn non eq is on
% 3.36/1.13  
% 3.36/1.13  ------ no equalities: superposition off 
% 3.36/1.13  
% 3.36/1.13  ------ Input Options "--resolution_flag false" Time Limit: 70.
% 3.36/1.13  
% 3.36/1.13  
% 3.36/1.13  ------ 
% 3.36/1.13  Current options:
% 3.36/1.13  ------ 
% 3.36/1.13  
% 3.36/1.13  
% 3.36/1.13  
% 3.36/1.13  
% 3.36/1.13  ------ Proving...
% 3.36/1.13  
% 3.36/1.13  
% 3.36/1.13  % SZS status Unsatisfiable for theBenchmark.p
% 3.36/1.13  
% 3.36/1.13  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.36/1.13  
% 3.36/1.13  
%------------------------------------------------------------------------------