TSTP Solution File: GRP004-2 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : GRP004-2 : TPTP v8.1.2. Released v1.0.0.
% 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 : Thu Aug 31 00:56:33 EDT 2023

% Result   : Unsatisfiable 4.00s 1.16s
% Output   : CNFRefutation 4.00s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   28 (  12 unt;   0 nHn;  24 RR)
%            Number of literals    :   76 (   0 equ;  49 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   47 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
    ~ product(a,inverse(a),identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_right_inverse) ).

cnf(c_50,plain,
    product(identity,X0,X0),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP005-0.ax',left_identity) ).

cnf(c_51,plain,
    product(inverse(X0),X0,identity),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP005-0.ax',left_inverse) ).

cnf(c_52,plain,
    product(X0,X1,multiply(X0,X1)),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP005-0.ax',total_function1) ).

cnf(c_54,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X1,X3,X4)
    | ~ product(X2,X3,X5)
    | product(X0,X4,X5) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP005-0.ax',associativity1) ).

cnf(c_55,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X0,X3,X4)
    | ~ product(X1,X5,X3)
    | product(X2,X5,X4) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP005-0.ax',associativity2) ).

cnf(c_57,plain,
    product(identity,identity,identity),
    inference(instantiation,[status(thm)],[c_50]) ).

cnf(c_115,plain,
    ( ~ product(X0,X1,inverse(a))
    | ~ product(X2,X1,identity)
    | ~ product(a,X0,X2)
    | product(a,inverse(a),identity) ),
    inference(instantiation,[status(thm)],[c_54]) ).

cnf(c_124,plain,
    ( ~ product(multiply(a,X0),X1,identity)
    | ~ product(a,X0,multiply(a,X0))
    | ~ product(X0,X1,inverse(a))
    | product(a,inverse(a),identity) ),
    inference(instantiation,[status(thm)],[c_115]) ).

cnf(c_125,plain,
    product(a,X0,multiply(a,X0)),
    inference(instantiation,[status(thm)],[c_52]) ).

cnf(c_127,plain,
    product(a,identity,multiply(a,identity)),
    inference(instantiation,[status(thm)],[c_125]) ).

cnf(c_133,plain,
    product(identity,a,a),
    inference(instantiation,[status(thm)],[c_50]) ).

cnf(c_136,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X1,X3,X4)
    | ~ product(X2,X3,a)
    | product(X0,X4,a) ),
    inference(instantiation,[status(thm)],[c_54]) ).

cnf(c_159,plain,
    ( ~ product(multiply(a,identity),inverse(a),identity)
    | ~ product(a,identity,multiply(a,identity))
    | ~ product(identity,inverse(a),inverse(a))
    | product(a,inverse(a),identity) ),
    inference(instantiation,[status(thm)],[c_124]) ).

cnf(c_160,plain,
    product(identity,inverse(a),inverse(a)),
    inference(instantiation,[status(thm)],[c_50]) ).

cnf(c_235,plain,
    ( ~ product(X0,X1,identity)
    | ~ product(X1,a,X2)
    | ~ product(identity,a,a)
    | product(X0,X2,a) ),
    inference(instantiation,[status(thm)],[c_136]) ).

cnf(c_251,plain,
    ( ~ product(X0,X1,multiply(a,identity))
    | ~ product(X1,inverse(a),X2)
    | ~ product(X0,X2,identity)
    | product(multiply(a,identity),inverse(a),identity) ),
    inference(instantiation,[status(thm)],[c_55]) ).

cnf(c_299,plain,
    product(inverse(a),a,identity),
    inference(instantiation,[status(thm)],[c_51]) ).

cnf(c_595,plain,
    ( ~ product(X0,inverse(a),identity)
    | ~ product(inverse(a),a,identity)
    | ~ product(identity,a,a)
    | product(X0,identity,a) ),
    inference(instantiation,[status(thm)],[c_235]) ).

cnf(c_699,plain,
    product(inverse(inverse(a)),inverse(a),identity),
    inference(instantiation,[status(thm)],[c_51]) ).

cnf(c_711,plain,
    ( ~ product(X0,identity,multiply(a,identity))
    | ~ product(identity,inverse(a),inverse(a))
    | ~ product(X0,inverse(a),identity)
    | product(multiply(a,identity),inverse(a),identity) ),
    inference(instantiation,[status(thm)],[c_251]) ).

cnf(c_952,plain,
    ( ~ product(X0,X1,multiply(a,X2))
    | ~ product(X3,X4,X0)
    | ~ product(X4,X1,X5)
    | product(X3,X5,multiply(a,X2)) ),
    inference(instantiation,[status(thm)],[c_54]) ).

cnf(c_1818,plain,
    ( ~ product(inverse(inverse(a)),inverse(a),identity)
    | ~ product(inverse(a),a,identity)
    | ~ product(identity,a,a)
    | product(inverse(inverse(a)),identity,a) ),
    inference(instantiation,[status(thm)],[c_595]) ).

cnf(c_1830,plain,
    ( ~ product(inverse(inverse(a)),identity,multiply(a,identity))
    | ~ product(inverse(inverse(a)),inverse(a),identity)
    | ~ product(identity,inverse(a),inverse(a))
    | product(multiply(a,identity),inverse(a),identity) ),
    inference(instantiation,[status(thm)],[c_711]) ).

cnf(c_3862,plain,
    ( ~ product(a,X0,multiply(a,X0))
    | ~ product(X1,X0,X2)
    | ~ product(X3,X1,a)
    | product(X3,X2,multiply(a,X0)) ),
    inference(instantiation,[status(thm)],[c_952]) ).

cnf(c_10012,plain,
    ( ~ product(a,X0,multiply(a,X0))
    | ~ product(inverse(inverse(a)),identity,a)
    | ~ product(identity,X0,X1)
    | product(inverse(inverse(a)),X1,multiply(a,X0)) ),
    inference(instantiation,[status(thm)],[c_3862]) ).

cnf(c_10013,plain,
    ( ~ product(inverse(inverse(a)),identity,a)
    | ~ product(a,identity,multiply(a,identity))
    | ~ product(identity,identity,identity)
    | product(inverse(inverse(a)),identity,multiply(a,identity)) ),
    inference(instantiation,[status(thm)],[c_10012]) ).

cnf(c_10014,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_10013,c_1830,c_1818,c_699,c_299,c_160,c_159,c_133,c_127,c_49,c_57]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP004-2 : TPTP v8.1.2. Released v1.0.0.
% 0.03/0.13  % Command  : run_iprover %s %d THM
% 0.12/0.34  % Computer : n023.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Mon Aug 28 20:26:25 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.18/0.47  Running first-order theorem proving
% 0.18/0.47  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 4.00/1.16  % SZS status Started for theBenchmark.p
% 4.00/1.16  % SZS status Unsatisfiable for theBenchmark.p
% 4.00/1.16  
% 4.00/1.16  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 4.00/1.16  
% 4.00/1.16  ------  iProver source info
% 4.00/1.16  
% 4.00/1.16  git: date: 2023-05-31 18:12:56 +0000
% 4.00/1.16  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 4.00/1.16  git: non_committed_changes: false
% 4.00/1.16  git: last_make_outside_of_git: false
% 4.00/1.16  
% 4.00/1.16  ------ Parsing...successful
% 4.00/1.16  
% 4.00/1.16  
% 4.00/1.16  
% 4.00/1.16  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 4.00/1.16  
% 4.00/1.16  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 4.00/1.16  ------ Proving...
% 4.00/1.16  ------ Problem Properties 
% 4.00/1.16  
% 4.00/1.16  
% 4.00/1.16  clauses                                 8
% 4.00/1.16  conjectures                             1
% 4.00/1.16  EPR                                     5
% 4.00/1.16  Horn                                    8
% 4.00/1.16  unary                                   4
% 4.00/1.16  binary                                  0
% 4.00/1.16  lits                                    18
% 4.00/1.16  lits eq                                 0
% 4.00/1.16  fd_pure                                 0
% 4.00/1.16  fd_pseudo                               0
% 4.00/1.16  fd_cond                                 0
% 4.00/1.16  fd_pseudo_cond                          0
% 4.00/1.16  AC symbols                              0
% 4.00/1.16  
% 4.00/1.16  ------ Schedule dynamic 5 is on 
% 4.00/1.16  
% 4.00/1.16  ------ no equalities: superposition off 
% 4.00/1.16  
% 4.00/1.16  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 4.00/1.16  
% 4.00/1.16  
% 4.00/1.16  ------ 
% 4.00/1.16  Current options:
% 4.00/1.16  ------ 
% 4.00/1.16  
% 4.00/1.16  
% 4.00/1.16  
% 4.00/1.16  
% 4.00/1.16  ------ Proving...
% 4.00/1.16  
% 4.00/1.16  
% 4.00/1.16  % SZS status Unsatisfiable for theBenchmark.p
% 4.00/1.16  
% 4.00/1.16  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 4.00/1.16  
% 4.00/1.16  
%------------------------------------------------------------------------------