TSTP Solution File: GRP124-2.004 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : GRP124-2.004 : TPTP v8.1.2. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n010.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 02:21:15 EDT 2024

% Result   : Unsatisfiable 3.01s 1.18s
% Output   : CNFRefutation 3.01s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   19
% Syntax   : Number of clauses     :   60 (  20 unt;  13 nHn;  59 RR)
%            Number of literals    :  157 (   0 equ;  84 neg)
%            Maximal clause size   :    6 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :   56 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_50,plain,
    next(e_2,e_3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_2_then_e_3) ).

cnf(c_57,plain,
    greater(e_4,e_3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_4_greater_e_3) ).

cnf(c_58,plain,
    ( ~ product(X0,e_1,X1)
    | ~ next(X0,X2)
    | ~ greater(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',no_redundancy) ).

cnf(c_59,plain,
    group_element(e_1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_1) ).

cnf(c_60,plain,
    group_element(e_2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_2) ).

cnf(c_61,plain,
    group_element(e_3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_3) ).

cnf(c_62,plain,
    group_element(e_4),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_4) ).

cnf(c_63,plain,
    ~ equalish(e_1,e_2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_1_is_not_e_2) ).

cnf(c_64,plain,
    ~ equalish(e_1,e_3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_1_is_not_e_3) ).

cnf(c_65,plain,
    ~ equalish(e_1,e_4),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_1_is_not_e_4) ).

cnf(c_68,plain,
    ~ equalish(e_2,e_4),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_2_is_not_e_4) ).

cnf(c_71,plain,
    ~ equalish(e_3,e_4),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_3_is_not_e_4) ).

cnf(c_72,plain,
    ~ equalish(e_4,e_1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_4_is_not_e_1) ).

cnf(c_74,plain,
    ~ equalish(e_4,e_3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_4_is_not_e_3) ).

cnf(c_75,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_77,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X0,X3,X2)
    | equalish(X1,X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_right_cancellation) ).

cnf(c_78,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X3,X1,X2)
    | equalish(X0,X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_left_cancellation) ).

cnf(c_79,plain,
    product(X0,X0,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_idempotence) ).

cnf(c_80,negated_conjecture,
    ( ~ product(X0,X1,X2)
    | ~ product(X3,X4,X2)
    | ~ product(X5,X0,X1)
    | ~ product(X5,X3,X4)
    | equalish(X0,X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',qg2_1) ).

cnf(c_82,plain,
    product(e_1,e_1,e_1),
    inference(instantiation,[status(thm)],[c_79]) ).

cnf(c_201,plain,
    ( ~ product(e_2,e_1,X0)
    | ~ greater(X0,e_3) ),
    inference(resolution,[status(thm)],[c_50,c_58]) ).

cnf(c_231,plain,
    ~ product(e_2,e_1,e_4),
    inference(resolution,[status(thm)],[c_57,c_201]) ).

cnf(c_268,plain,
    ( ~ product(e_1,X0,X1)
    | ~ product(e_2,X0,X1) ),
    inference(resolution,[status(thm)],[c_63,c_78]) ).

cnf(c_269,plain,
    ( ~ product(e_1,e_1,e_1)
    | ~ product(e_2,e_1,e_1) ),
    inference(instantiation,[status(thm)],[c_268]) ).

cnf(c_318,plain,
    ( ~ product(e_1,X0,X1)
    | ~ product(e_3,X0,X1) ),
    inference(resolution,[status(thm)],[c_64,c_78]) ).

cnf(c_319,plain,
    ( ~ product(e_1,e_1,e_1)
    | ~ product(e_3,e_1,e_1) ),
    inference(instantiation,[status(thm)],[c_318]) ).

cnf(c_367,plain,
    ( ~ product(e_1,X0,X1)
    | ~ product(e_4,X0,X1) ),
    inference(resolution,[status(thm)],[c_65,c_78]) ).

cnf(c_368,plain,
    ( ~ product(e_1,e_1,e_1)
    | ~ product(e_4,e_1,e_1) ),
    inference(instantiation,[status(thm)],[c_367]) ).

cnf(c_1136,negated_conjecture,
    ( ~ product(X0,X1,X2)
    | ~ product(X3,X4,X2)
    | ~ product(X5,X0,X1)
    | ~ product(X5,X3,X4)
    | equalish(X0,X3) ),
    inference(demodulation,[status(thm)],[c_80]) ).

cnf(c_1159,plain,
    ( ~ product(X0,e_3,X1)
    | ~ product(X0,e_4,X2)
    | ~ product(e_3,X1,X3)
    | ~ product(e_4,X2,X3)
    | equalish(e_4,e_3) ),
    inference(instantiation,[status(thm)],[c_1136]) ).

cnf(c_1173,plain,
    ( ~ product(X0,e_1,X1)
    | ~ product(X0,e_2,X1)
    | equalish(e_1,e_2) ),
    inference(instantiation,[status(thm)],[c_77]) ).

cnf(c_1174,plain,
    ( ~ product(X0,e_1,X1)
    | ~ product(X0,e_3,X1)
    | equalish(e_1,e_3) ),
    inference(instantiation,[status(thm)],[c_77]) ).

cnf(c_1196,plain,
    ( ~ product(e_3,X0,X1)
    | ~ product(e_4,X0,X1)
    | equalish(e_4,e_3) ),
    inference(instantiation,[status(thm)],[c_78]) ).

cnf(c_1198,plain,
    product(e_2,e_2,e_2),
    inference(instantiation,[status(thm)],[c_79]) ).

cnf(c_1207,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_75]) ).

cnf(c_1208,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_1207]) ).

cnf(c_1210,plain,
    product(e_3,e_3,e_3),
    inference(instantiation,[status(thm)],[c_79]) ).

cnf(c_1217,plain,
    product(e_4,e_4,e_4),
    inference(instantiation,[status(thm)],[c_79]) ).

cnf(c_1402,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_1174]) ).

cnf(c_1431,plain,
    ( ~ product(X0,e_3,X1)
    | ~ product(X0,e_4,e_4)
    | ~ product(e_3,X1,e_4)
    | ~ product(e_4,e_4,e_4)
    | equalish(e_4,e_3) ),
    inference(instantiation,[status(thm)],[c_1159]) ).

cnf(c_1576,plain,
    ( ~ product(X0,X1,X0)
    | equalish(X0,X1) ),
    inference(superposition,[status(thm)],[c_79,c_77]) ).

cnf(c_1621,plain,
    ( ~ product(X0,X1,X1)
    | equalish(X1,X0) ),
    inference(superposition,[status(thm)],[c_79,c_78]) ).

cnf(c_1653,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) ),
    inference(superposition,[status(thm)],[c_75,c_231]) ).

cnf(c_1654,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_1653,c_60,c_59]) ).

cnf(c_1835,plain,
    ( ~ product(e_4,e_1,e_2)
    | ~ product(e_4,e_3,e_2)
    | equalish(e_1,e_3) ),
    inference(instantiation,[status(thm)],[c_1174]) ).

cnf(c_1843,plain,
    ( ~ product(e_3,X0,e_2)
    | ~ product(e_4,X0,e_2)
    | equalish(e_4,e_3) ),
    inference(instantiation,[status(thm)],[c_1196]) ).

cnf(c_1854,plain,
    ( ~ product(e_3,e_1,e_2)
    | ~ product(e_4,e_1,e_2)
    | equalish(e_4,e_3) ),
    inference(instantiation,[status(thm)],[c_1843]) ).

cnf(c_1885,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)
    | equalish(e_4,X0) ),
    inference(superposition,[status(thm)],[c_75,c_1576]) ).

cnf(c_1887,plain,
    ( ~ group_element(X0)
    | product(e_4,X0,e_1)
    | product(e_4,X0,e_2)
    | product(e_4,X0,e_3)
    | equalish(e_4,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_1885,c_62]) ).

cnf(c_1931,plain,
    ( product(e_2,e_1,e_2)
    | product(e_2,e_1,e_3) ),
    inference(global_subsumption_just,[status(thm)],[c_1654,c_82,c_269,c_1654]) ).

cnf(c_1938,plain,
    ( ~ product(X0,e_1,e_3)
    | product(e_2,e_1,e_2)
    | equalish(e_2,X0) ),
    inference(superposition,[status(thm)],[c_1931,c_78]) ).

cnf(c_2012,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_1173]) ).

cnf(c_2845,plain,
    ( ~ product(X0,e_1,e_3)
    | equalish(e_2,X0) ),
    inference(global_subsumption_just,[status(thm)],[c_1938,c_63,c_1198,c_1938,c_2012]) ).

cnf(c_2876,plain,
    ( ~ product(e_3,X0,e_4)
    | ~ product(e_4,e_3,X0)
    | ~ product(e_4,e_4,e_4)
    | equalish(e_4,e_3) ),
    inference(instantiation,[status(thm)],[c_1431]) ).

cnf(c_2877,plain,
    ( ~ product(e_3,e_1,e_4)
    | ~ product(e_4,e_3,e_1)
    | ~ product(e_4,e_4,e_4)
    | equalish(e_4,e_3) ),
    inference(instantiation,[status(thm)],[c_2876]) ).

cnf(c_3307,plain,
    ( ~ group_element(e_3)
    | product(e_4,e_3,e_1)
    | product(e_4,e_3,e_2)
    | equalish(e_3,e_4)
    | equalish(e_4,e_3) ),
    inference(superposition,[status(thm)],[c_1887,c_1621]) ).

cnf(c_3309,plain,
    ( ~ group_element(e_1)
    | product(e_4,e_1,e_1)
    | product(e_4,e_1,e_2)
    | equalish(e_2,e_4)
    | equalish(e_4,e_1) ),
    inference(superposition,[status(thm)],[c_1887,c_2845]) ).

cnf(c_3310,plain,
    ( product(e_4,e_1,e_1)
    | product(e_4,e_1,e_2) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_3309,c_72,c_68,c_59]) ).

cnf(c_3313,plain,
    ( product(e_4,e_3,e_1)
    | product(e_4,e_3,e_2) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_3307,c_74,c_71,c_61]) ).

cnf(c_3410,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_3310,c_3313,c_2877,c_1854,c_1835,c_1402,c_1217,c_1210,c_1208,c_368,c_319,c_64,c_74,c_82,c_59,c_61]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : GRP124-2.004 : TPTP v8.1.2. Released v1.2.0.
% 0.04/0.13  % Command  : run_iprover %s %d THM
% 0.12/0.35  % Computer : n010.cluster.edu
% 0.12/0.35  % Model    : x86_64 x86_64
% 0.12/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.35  % Memory   : 8042.1875MB
% 0.12/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.35  % CPULimit : 300
% 0.12/0.35  % WCLimit  : 300
% 0.12/0.35  % DateTime : Thu May  2 23:45:34 EDT 2024
% 0.12/0.35  % CPUTime  : 
% 0.19/0.47  Running first-order theorem proving
% 0.19/0.47  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
% 3.01/1.18  % SZS status Started for theBenchmark.p
% 3.01/1.18  % SZS status Unsatisfiable for theBenchmark.p
% 3.01/1.18  
% 3.01/1.18  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 3.01/1.18  
% 3.01/1.18  ------  iProver source info
% 3.01/1.18  
% 3.01/1.18  git: date: 2024-05-02 19:28:25 +0000
% 3.01/1.18  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 3.01/1.18  git: non_committed_changes: false
% 3.01/1.18  
% 3.01/1.18  ------ Parsing...successful
% 3.01/1.18  
% 3.01/1.18  ------  preprocesses with Option_epr_non_horn_non_eq
% 3.01/1.18  
% 3.01/1.18  
% 3.01/1.18  ------ 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 
% 3.01/1.18  
% 3.01/1.18  ------ Preprocessing...------  preprocesses with Option_epr_non_horn_non_eq
% 3.01/1.18   gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.01/1.18  ------ Proving...
% 3.01/1.18  ------ Problem Properties 
% 3.01/1.18  
% 3.01/1.18  
% 3.01/1.18  clauses                                 26
% 3.01/1.18  conjectures                             2
% 3.01/1.18  EPR                                     26
% 3.01/1.18  Horn                                    25
% 3.01/1.18  unary                                   20
% 3.01/1.18  binary                                  0
% 3.01/1.18  lits                                    45
% 3.01/1.18  lits eq                                 0
% 3.01/1.18  fd_pure                                 0
% 3.01/1.18  fd_pseudo                               0
% 3.01/1.18  fd_cond                                 0
% 3.01/1.18  fd_pseudo_cond                          0
% 3.01/1.18  AC symbols                              0
% 3.01/1.18  
% 3.01/1.18  ------ Schedule EPR non Horn non eq is on
% 3.01/1.18  
% 3.01/1.18  ------ no equalities: superposition off 
% 3.01/1.18  
% 3.01/1.18  ------ Input Options "--resolution_flag false" Time Limit: 70.
% 3.01/1.18  
% 3.01/1.18  
% 3.01/1.18  ------ 
% 3.01/1.18  Current options:
% 3.01/1.18  ------ 
% 3.01/1.18  
% 3.01/1.18  
% 3.01/1.18  
% 3.01/1.18  
% 3.01/1.18  ------ Proving...
% 3.01/1.18  
% 3.01/1.18  
% 3.01/1.18  % SZS status Unsatisfiable for theBenchmark.p
% 3.01/1.18  
% 3.01/1.18  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.01/1.18  
% 3.01/1.18  
%------------------------------------------------------------------------------