TSTP Solution File: GRP029-2 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : GRP029-2 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n025.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 00:56:43 EDT 2023

% Result   : Unsatisfiable 3.93s 1.18s
% Output   : CNFRefutation 3.93s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   22 (  12 unt;   0 nHn;  17 RR)
%            Number of literals    :   51 (   0 equ;  31 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   1 con; 0-1 aty)
%            Number of variables   :   37 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_60,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X1,X3,X4)
    | ~ product(X2,X3,X5)
    | product(X0,X4,X5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity1) ).

cnf(c_61,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X0,X3,X4)
    | ~ product(X1,X5,X3)
    | product(X2,X5,X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity2) ).

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

cnf(c_63,plain,
    product(inverse(X0),X0,identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_inverse) ).

cnf(c_64,negated_conjecture,
    ~ product(not_right_identity(X0),X0,not_right_identity(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_there_is_a_right_identity) ).

cnf(c_66,plain,
    product(identity,identity,identity),
    inference(instantiation,[status(thm)],[c_62]) ).

cnf(c_69,plain,
    ~ product(not_right_identity(identity),identity,not_right_identity(identity)),
    inference(instantiation,[status(thm)],[c_64]) ).

cnf(c_151,plain,
    ( ~ product(X0,X1,not_right_identity(X2))
    | ~ product(X0,X3,not_right_identity(X2))
    | ~ product(X1,X2,X3)
    | product(not_right_identity(X2),X2,not_right_identity(X2)) ),
    inference(instantiation,[status(thm)],[c_61]) ).

cnf(c_183,plain,
    ( ~ product(X0,X1,not_right_identity(X2))
    | ~ product(X3,X4,X0)
    | ~ product(X4,X1,X5)
    | product(X3,X5,not_right_identity(X2)) ),
    inference(instantiation,[status(thm)],[c_60]) ).

cnf(c_186,plain,
    product(identity,not_right_identity(X0),not_right_identity(X0)),
    inference(instantiation,[status(thm)],[c_62]) ).

cnf(c_188,plain,
    product(identity,not_right_identity(identity),not_right_identity(identity)),
    inference(instantiation,[status(thm)],[c_186]) ).

cnf(c_312,plain,
    ( ~ product(identity,not_right_identity(X0),not_right_identity(X0))
    | ~ product(X1,not_right_identity(X0),X2)
    | ~ product(X3,X1,identity)
    | product(X3,X2,not_right_identity(X0)) ),
    inference(instantiation,[status(thm)],[c_183]) ).

cnf(c_528,plain,
    ( ~ product(inverse(not_right_identity(X0)),not_right_identity(X0),identity)
    | ~ product(X1,inverse(not_right_identity(X0)),identity)
    | ~ product(identity,not_right_identity(X0),not_right_identity(X0))
    | product(X1,identity,not_right_identity(X0)) ),
    inference(instantiation,[status(thm)],[c_312]) ).

cnf(c_529,plain,
    product(inverse(not_right_identity(X0)),not_right_identity(X0),identity),
    inference(instantiation,[status(thm)],[c_63]) ).

cnf(c_531,plain,
    product(inverse(not_right_identity(identity)),not_right_identity(identity),identity),
    inference(instantiation,[status(thm)],[c_529]) ).

cnf(c_1455,plain,
    ( ~ product(inverse(inverse(not_right_identity(X0))),inverse(not_right_identity(X0)),identity)
    | ~ product(inverse(not_right_identity(X0)),not_right_identity(X0),identity)
    | ~ product(identity,not_right_identity(X0),not_right_identity(X0))
    | product(inverse(inverse(not_right_identity(X0))),identity,not_right_identity(X0)) ),
    inference(instantiation,[status(thm)],[c_528]) ).

cnf(c_1456,plain,
    product(inverse(inverse(not_right_identity(X0))),inverse(not_right_identity(X0)),identity),
    inference(instantiation,[status(thm)],[c_63]) ).

cnf(c_1457,plain,
    ( ~ product(inverse(inverse(not_right_identity(identity))),inverse(not_right_identity(identity)),identity)
    | ~ product(inverse(not_right_identity(identity)),not_right_identity(identity),identity)
    | ~ product(identity,not_right_identity(identity),not_right_identity(identity))
    | product(inverse(inverse(not_right_identity(identity))),identity,not_right_identity(identity)) ),
    inference(instantiation,[status(thm)],[c_1455]) ).

cnf(c_1458,plain,
    product(inverse(inverse(not_right_identity(identity))),inverse(not_right_identity(identity)),identity),
    inference(instantiation,[status(thm)],[c_1456]) ).

cnf(c_6825,plain,
    ( ~ product(inverse(inverse(not_right_identity(X0))),X1,not_right_identity(X0))
    | ~ product(inverse(inverse(not_right_identity(X0))),identity,not_right_identity(X0))
    | ~ product(identity,X0,X1)
    | product(not_right_identity(X0),X0,not_right_identity(X0)) ),
    inference(instantiation,[status(thm)],[c_151]) ).

cnf(c_6826,plain,
    ( ~ product(inverse(inverse(not_right_identity(identity))),identity,not_right_identity(identity))
    | ~ product(identity,identity,identity)
    | product(not_right_identity(identity),identity,not_right_identity(identity)) ),
    inference(instantiation,[status(thm)],[c_6825]) ).

cnf(c_6827,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_6826,c_1458,c_1457,c_531,c_188,c_69,c_66]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GRP029-2 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.14/0.34  % Computer : n025.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Tue Aug 29 00:31:25 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 0.20/0.47  Running first-order theorem proving
% 0.20/0.47  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 3.93/1.18  % SZS status Started for theBenchmark.p
% 3.93/1.18  % SZS status Unsatisfiable for theBenchmark.p
% 3.93/1.18  
% 3.93/1.18  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.93/1.18  
% 3.93/1.18  ------  iProver source info
% 3.93/1.18  
% 3.93/1.18  git: date: 2023-05-31 18:12:56 +0000
% 3.93/1.18  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.93/1.18  git: non_committed_changes: false
% 3.93/1.18  git: last_make_outside_of_git: false
% 3.93/1.18  
% 3.93/1.18  ------ Parsing...successful
% 3.93/1.18  
% 3.93/1.18  
% 3.93/1.18  
% 3.93/1.18  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 3.93/1.18  
% 3.93/1.18  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.93/1.18  ------ Proving...
% 3.93/1.18  ------ Problem Properties 
% 3.93/1.18  
% 3.93/1.18  
% 3.93/1.18  clauses                                 16
% 3.93/1.18  conjectures                             1
% 3.93/1.18  EPR                                     10
% 3.93/1.18  Horn                                    16
% 3.93/1.18  unary                                   5
% 3.93/1.18  binary                                  4
% 3.93/1.18  lits                                    36
% 3.93/1.18  lits eq                                 0
% 3.93/1.18  fd_pure                                 0
% 3.93/1.18  fd_pseudo                               0
% 3.93/1.18  fd_cond                                 0
% 3.93/1.18  fd_pseudo_cond                          0
% 3.93/1.18  AC symbols                              0
% 3.93/1.18  
% 3.93/1.18  ------ Schedule dynamic 5 is on 
% 3.93/1.18  
% 3.93/1.18  ------ no equalities: superposition off 
% 3.93/1.18  
% 3.93/1.18  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.93/1.18  
% 3.93/1.18  
% 3.93/1.18  ------ 
% 3.93/1.18  Current options:
% 3.93/1.18  ------ 
% 3.93/1.18  
% 3.93/1.18  
% 3.93/1.18  
% 3.93/1.18  
% 3.93/1.18  ------ Proving...
% 3.93/1.18  
% 3.93/1.18  
% 3.93/1.18  % SZS status Unsatisfiable for theBenchmark.p
% 3.93/1.18  
% 3.93/1.18  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.93/1.19  
% 3.93/1.19  
%------------------------------------------------------------------------------