TSTP Solution File: GRP123-1.003 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : GRP123-1.003 : TPTP v8.1.2. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n021.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 02:21:13 EDT 2024

% Result   : Unsatisfiable 2.02s 1.22s
% Output   : CNFRefutation 2.02s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :   11
% Syntax   : Number of clauses     :   31 (  11 unt;   5 nHn;  30 RR)
%            Number of literals    :   76 (   0 equ;  50 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   35 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    group_element(e_1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',element_1) ).

cnf(c_50,plain,
    group_element(e_2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',element_2) ).

cnf(c_51,plain,
    group_element(e_3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',element_3) ).

cnf(c_52,plain,
    ~ equalish(e_1,e_2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_1_is_not_e_2) ).

cnf(c_53,plain,
    ~ equalish(e_1,e_3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_1_is_not_e_3) ).

cnf(c_55,plain,
    ~ equalish(e_2,e_3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',e_2_is_not_e_3) ).

cnf(c_58,plain,
    ( ~ group_element(X0)
    | ~ group_element(X1)
    | product(X0,X1,e_1)
    | product(X0,X1,e_2)
    | product(X0,X1,e_3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_total_function1) ).

cnf(c_60,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X0,X3,X2)
    | equalish(X1,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_right_cancellation) ).

cnf(c_61,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X3,X1,X2)
    | equalish(X0,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_left_cancellation) ).

cnf(c_62,plain,
    product(X0,X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_idempotence) ).

cnf(c_63,negated_conjecture,
    ( ~ product(X0,X1,X2)
    | ~ product(X3,X4,X2)
    | ~ product(X5,X1,X0)
    | ~ product(X5,X4,X3)
    | equalish(X0,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',qg1_1) ).

cnf(c_65,plain,
    product(e_1,e_1,e_1),
    inference(instantiation,[status(thm)],[c_62]) ).

cnf(c_151,plain,
    ( ~ product(X0,X1,e_2)
    | ~ product(X0,X2,e_1)
    | ~ product(e_1,X2,X3)
    | ~ product(e_2,X1,X3) ),
    inference(resolution,[status(thm)],[c_52,c_63]) ).

cnf(c_193,plain,
    ( ~ product(X0,e_1,X1)
    | ~ product(X0,e_3,X1) ),
    inference(resolution,[status(thm)],[c_53,c_60]) ).

cnf(c_194,plain,
    ( ~ product(e_1,e_1,e_1)
    | ~ product(e_1,e_3,e_1) ),
    inference(instantiation,[status(thm)],[c_193]) ).

cnf(c_214,plain,
    ( ~ product(e_1,X0,X1)
    | ~ product(e_3,X0,X1) ),
    inference(resolution,[status(thm)],[c_53,c_61]) ).

cnf(c_248,plain,
    ( ~ product(X0,e_2,X1)
    | ~ product(X0,e_3,X1) ),
    inference(resolution,[status(thm)],[c_55,c_60]) ).

cnf(c_269,plain,
    ( ~ product(e_2,X0,X1)
    | ~ product(e_3,X0,X1) ),
    inference(resolution,[status(thm)],[c_55,c_61]) ).

cnf(c_343,plain,
    product(e_2,e_2,e_2),
    inference(instantiation,[status(thm)],[c_62]) ).

cnf(c_349,plain,
    product(e_3,e_3,e_3),
    inference(instantiation,[status(thm)],[c_62]) ).

cnf(c_363,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) ),
    inference(instantiation,[status(thm)],[c_58]) ).

cnf(c_366,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) ),
    inference(instantiation,[status(thm)],[c_58]) ).

cnf(c_369,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) ),
    inference(instantiation,[status(thm)],[c_366]) ).

cnf(c_406,plain,
    ( ~ product(e_2,e_3,e_3)
    | ~ product(e_3,e_3,e_3) ),
    inference(instantiation,[status(thm)],[c_269]) ).

cnf(c_407,plain,
    ( ~ product(e_1,e_3,e_3)
    | ~ product(e_3,e_3,e_3) ),
    inference(instantiation,[status(thm)],[c_214]) ).

cnf(c_438,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) ),
    inference(instantiation,[status(thm)],[c_363]) ).

cnf(c_443,plain,
    ( ~ product(X0,X1,e_1)
    | ~ product(e_1,X1,X2)
    | ~ product(X0,e_3,e_2)
    | ~ product(e_2,e_3,X2) ),
    inference(instantiation,[status(thm)],[c_151]) ).

cnf(c_446,plain,
    ( ~ product(e_1,e_1,e_1)
    | ~ product(e_1,e_3,e_2)
    | ~ product(e_2,e_3,e_1) ),
    inference(instantiation,[status(thm)],[c_443]) ).

cnf(c_448,plain,
    ( ~ product(X0,e_2,e_2)
    | ~ product(X0,e_3,e_2) ),
    inference(instantiation,[status(thm)],[c_248]) ).

cnf(c_514,plain,
    ( ~ product(e_2,e_2,e_2)
    | ~ product(e_2,e_3,e_2) ),
    inference(instantiation,[status(thm)],[c_448]) ).

cnf(c_515,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_514,c_446,c_438,c_406,c_407,c_369,c_349,c_343,c_194,c_65,c_49,c_50,c_51]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : GRP123-1.003 : TPTP v8.1.2. Released v1.2.0.
% 0.07/0.14  % Command  : run_iprover %s %d THM
% 0.14/0.35  % Computer : n021.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Thu May  2 23:44:43 EDT 2024
% 0.14/0.35  % CPUTime  : 
% 0.20/0.48  Running first-order theorem proving
% 0.20/0.48  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
% 2.02/1.22  % SZS status Started for theBenchmark.p
% 2.02/1.22  % SZS status Unsatisfiable for theBenchmark.p
% 2.02/1.22  
% 2.02/1.22  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 2.02/1.22  
% 2.02/1.22  ------  iProver source info
% 2.02/1.22  
% 2.02/1.22  git: date: 2024-05-02 19:28:25 +0000
% 2.02/1.22  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 2.02/1.22  git: non_committed_changes: false
% 2.02/1.22  
% 2.02/1.22  ------ Parsing...successful
% 2.02/1.22  
% 2.02/1.22  ------  preprocesses with Option_epr_non_horn_non_eq
% 2.02/1.22  
% 2.02/1.22  
% 2.02/1.22  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe:1:0s pe_e 
% 2.02/1.22  
% 2.02/1.22  ------ Preprocessing...------  preprocesses with Option_epr_non_horn_non_eq
% 2.02/1.22   gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.02/1.22  ------ Proving...
% 2.02/1.22  ------ Problem Properties 
% 2.02/1.22  
% 2.02/1.22  
% 2.02/1.22  clauses                                 20
% 2.02/1.22  conjectures                             0
% 2.02/1.22  EPR                                     20
% 2.02/1.22  Horn                                    19
% 2.02/1.22  unary                                   4
% 2.02/1.22  binary                                  9
% 2.02/1.22  lits                                    51
% 2.02/1.22  lits eq                                 0
% 2.02/1.22  fd_pure                                 0
% 2.02/1.22  fd_pseudo                               0
% 2.02/1.22  fd_cond                                 0
% 2.02/1.22  fd_pseudo_cond                          0
% 2.02/1.22  AC symbols                              0
% 2.02/1.22  
% 2.02/1.22  ------ Schedule EPR non Horn non eq is on
% 2.02/1.22  
% 2.02/1.22  ------ no conjectures: strip conj schedule 
% 2.02/1.22  
% 2.02/1.22  ------ no equalities: superposition off 
% 2.02/1.22  
% 2.02/1.22  ------ Input Options "--resolution_flag false" stripped conjectures Time Limit: 70.
% 2.02/1.22  
% 2.02/1.22  
% 2.02/1.22  ------ 
% 2.02/1.22  Current options:
% 2.02/1.22  ------ 
% 2.02/1.22  
% 2.02/1.22  
% 2.02/1.22  
% 2.02/1.22  
% 2.02/1.22  ------ Proving...
% 2.02/1.22  
% 2.02/1.22  
% 2.02/1.22  % SZS status Unsatisfiable for theBenchmark.p
% 2.02/1.22  
% 2.02/1.22  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.02/1.22  
% 2.02/1.22  
%------------------------------------------------------------------------------