TSTP Solution File: GRP047-2 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : GRP047-2 : TPTP v8.1.2. Released v1.0.0.
% 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 02:19:54 EDT 2024

% Result   : Unsatisfiable 7.88s 1.67s
% Output   : CNFRefutation 7.88s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   40 (   6 unt;   0 nHn;  36 RR)
%            Number of literals    :  102 (   0 equ;  67 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :  111 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    equalish(a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_equals_b) ).

cnf(c_50,negated_conjecture,
    ~ equalish(multiply(c,a),multiply(c,b)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_multiply_substitution2) ).

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

cnf(c_53,plain,
    product(X0,X1,multiply(X0,X1)),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP005-0.ax',total_function1) ).

cnf(c_54,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X0,X1,X3)
    | equalish(X2,X3) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP005-0.ax',total_function2) ).

cnf(c_55,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X1,X3,X4)
    | ~ product(X2,X3,X5)
    | product(X0,X4,X5) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP005-0.ax',associativity1) ).

cnf(c_56,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X0,X3,X4)
    | ~ product(X1,X5,X3)
    | product(X2,X5,X4) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP005-0.ax',associativity2) ).

cnf(c_57,plain,
    ( ~ product(X0,X1,X2)
    | ~ equalish(X2,X3)
    | product(X0,X1,X3) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP005-0.ax',product_substitution3) ).

cnf(c_58,plain,
    product(identity,a,a),
    inference(instantiation,[status(thm)],[c_51]) ).

cnf(c_113,plain,
    ( ~ product(X0,X1,a)
    | product(X0,X1,b) ),
    inference(resolution,[status(thm)],[c_49,c_57]) ).

cnf(c_150,plain,
    ( ~ product(X0,X1,multiply(X0,X1))
    | ~ product(X0,X2,X3)
    | ~ product(X1,X4,X2)
    | product(multiply(X0,X1),X4,X3) ),
    inference(instantiation,[status(thm)],[c_56]) ).

cnf(c_151,plain,
    ( ~ product(multiply(X0,X1),X2,X3)
    | ~ product(X0,X1,multiply(X0,X1))
    | ~ product(X1,X2,X4)
    | product(X0,X4,X3) ),
    inference(instantiation,[status(thm)],[c_55]) ).

cnf(c_152,plain,
    ( ~ product(X0,X1,multiply(X0,X1))
    | ~ product(X0,X1,X2)
    | equalish(multiply(X0,X1),X2) ),
    inference(instantiation,[status(thm)],[c_54]) ).

cnf(c_157,plain,
    ( ~ product(multiply(X0,X1),X2,X3)
    | ~ product(X1,X2,X4)
    | product(X0,X4,X3) ),
    inference(global_subsumption_just,[status(thm)],[c_151,c_53,c_151]) ).

cnf(c_214,plain,
    ( ~ product(X0,X1,multiply(X0,X1))
    | ~ product(X0,X1,X2)
    | equalish(multiply(X0,X1),X2) ),
    inference(instantiation,[status(thm)],[c_54]) ).

cnf(c_215,plain,
    ( ~ product(X0,X1,X2)
    | equalish(multiply(X0,X1),X2) ),
    inference(global_subsumption_just,[status(thm)],[c_214,c_53,c_152]) ).

cnf(c_221,plain,
    ( ~ product(X0,X1,a)
    | ~ equalish(a,b)
    | product(X0,X1,b) ),
    inference(instantiation,[status(thm)],[c_57]) ).

cnf(c_222,plain,
    ( ~ product(X0,X1,a)
    | product(X0,X1,b) ),
    inference(global_subsumption_just,[status(thm)],[c_221,c_113]) ).

cnf(c_276,plain,
    ( ~ product(identity,a,a)
    | product(identity,a,b) ),
    inference(instantiation,[status(thm)],[c_222]) ).

cnf(c_324,plain,
    ( ~ product(c,a,multiply(c,b))
    | equalish(multiply(c,a),multiply(c,b)) ),
    inference(instantiation,[status(thm)],[c_215]) ).

cnf(c_633,plain,
    ( ~ product(X0,X1,multiply(X0,X1))
    | ~ product(X0,X2,X3)
    | ~ product(X1,X4,X2)
    | product(multiply(X0,X1),X4,X3) ),
    inference(instantiation,[status(thm)],[c_56]) ).

cnf(c_634,plain,
    ( ~ product(multiply(X0,X1),X2,X3)
    | ~ product(X0,X1,multiply(X0,X1))
    | ~ product(X1,X2,X4)
    | product(X0,X4,X3) ),
    inference(instantiation,[status(thm)],[c_55]) ).

cnf(c_643,plain,
    ( ~ product(multiply(X0,X1),X2,X3)
    | ~ product(X1,X2,X4)
    | product(X0,X4,X3) ),
    inference(global_subsumption_just,[status(thm)],[c_634,c_53,c_151]) ).

cnf(c_645,plain,
    ( ~ product(X0,X2,X3)
    | ~ product(X1,X4,X2)
    | product(multiply(X0,X1),X4,X3) ),
    inference(global_subsumption_just,[status(thm)],[c_633,c_53,c_150]) ).

cnf(c_646,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X3,X4,X1)
    | product(multiply(X0,X3),X4,X2) ),
    inference(renaming,[status(thm)],[c_645]) ).

cnf(c_706,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(identity,X3,X1)
    | product(multiply(X0,identity),X3,X2) ),
    inference(instantiation,[status(thm)],[c_646]) ).

cnf(c_813,plain,
    ( ~ product(multiply(c,X0),X1,multiply(c,b))
    | ~ product(X0,X1,a)
    | product(c,a,multiply(c,b)) ),
    inference(instantiation,[status(thm)],[c_643]) ).

cnf(c_1225,plain,
    ( ~ product(X0,X1,multiply(X0,X1))
    | ~ product(identity,X2,X1)
    | product(multiply(X0,identity),X2,multiply(X0,X1)) ),
    inference(instantiation,[status(thm)],[c_706]) ).

cnf(c_1226,plain,
    ( ~ product(identity,X2,X1)
    | product(multiply(X0,identity),X2,multiply(X0,X1)) ),
    inference(global_subsumption_just,[status(thm)],[c_1225,c_53,c_1225]) ).

cnf(c_1227,plain,
    ( ~ product(identity,X0,X1)
    | product(multiply(X2,identity),X0,multiply(X2,X1)) ),
    inference(renaming,[status(thm)],[c_1226]) ).

cnf(c_6699,plain,
    ( ~ product(identity,X0,b)
    | product(multiply(c,identity),X0,multiply(c,b)) ),
    inference(instantiation,[status(thm)],[c_1227]) ).

cnf(c_6700,plain,
    ( ~ product(identity,a,b)
    | product(multiply(c,identity),a,multiply(c,b)) ),
    inference(instantiation,[status(thm)],[c_6699]) ).

cnf(c_7691,plain,
    ( ~ product(multiply(X0,X1),X2,X3)
    | ~ product(X0,X1,multiply(X0,X1))
    | ~ product(X1,X2,X4)
    | product(X0,X4,X3) ),
    inference(instantiation,[status(thm)],[c_55]) ).

cnf(c_7695,plain,
    ( ~ product(multiply(X0,X1),X2,X3)
    | ~ product(X1,X2,X4)
    | product(X0,X4,X3) ),
    inference(global_subsumption_just,[status(thm)],[c_7691,c_157]) ).

cnf(c_8158,plain,
    ( ~ product(multiply(c,X0),X1,multiply(c,b))
    | ~ product(X0,X1,a)
    | product(c,a,multiply(c,b)) ),
    inference(instantiation,[status(thm)],[c_7695]) ).

cnf(c_8159,plain,
    ( ~ product(X0,X1,a)
    | ~ product(multiply(c,X0),X1,multiply(c,b)) ),
    inference(global_subsumption_just,[status(thm)],[c_8158,c_50,c_324,c_813]) ).

cnf(c_8160,plain,
    ( ~ product(multiply(c,X0),X1,multiply(c,b))
    | ~ product(X0,X1,a) ),
    inference(renaming,[status(thm)],[c_8159]) ).

cnf(c_8327,plain,
    ( ~ product(multiply(c,identity),X0,multiply(c,b))
    | ~ product(identity,X0,a) ),
    inference(instantiation,[status(thm)],[c_8160]) ).

cnf(c_8328,plain,
    ( ~ product(multiply(c,identity),a,multiply(c,b))
    | ~ product(identity,a,a) ),
    inference(instantiation,[status(thm)],[c_8327]) ).

cnf(c_8329,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_8328,c_6700,c_276,c_58]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP047-2 : TPTP v8.1.2. Released v1.0.0.
% 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
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Fri May  3 00:22:15 EDT 2024
% 0.12/0.34  % CPUTime  : 
% 0.18/0.46  Running first-order theorem proving
% 0.18/0.46  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
% 7.88/1.67  % SZS status Started for theBenchmark.p
% 7.88/1.67  % SZS status Unsatisfiable for theBenchmark.p
% 7.88/1.67  
% 7.88/1.67  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 7.88/1.67  
% 7.88/1.67  ------  iProver source info
% 7.88/1.67  
% 7.88/1.67  git: date: 2024-05-02 19:28:25 +0000
% 7.88/1.67  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 7.88/1.67  git: non_committed_changes: false
% 7.88/1.67  
% 7.88/1.67  ------ Parsing...successful
% 7.88/1.67  
% 7.88/1.67  
% 7.88/1.67  
% 7.88/1.67  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 7.88/1.67  
% 7.88/1.67  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 7.88/1.67  ------ Proving...
% 7.88/1.67  ------ Problem Properties 
% 7.88/1.67  
% 7.88/1.67  
% 7.88/1.67  clauses                                 9
% 7.88/1.67  conjectures                             1
% 7.88/1.67  EPR                                     6
% 7.88/1.67  Horn                                    9
% 7.88/1.67  unary                                   5
% 7.88/1.67  binary                                  0
% 7.88/1.67  lits                                    19
% 7.88/1.67  lits eq                                 0
% 7.88/1.67  fd_pure                                 0
% 7.88/1.67  fd_pseudo                               0
% 7.88/1.67  fd_cond                                 0
% 7.88/1.67  fd_pseudo_cond                          0
% 7.88/1.67  AC symbols                              0
% 7.88/1.67  
% 7.88/1.67  ------ Input Options Time Limit: Unbounded
% 7.88/1.67  
% 7.88/1.67  
% 7.88/1.67  ------ 
% 7.88/1.67  Current options:
% 7.88/1.67  ------ 
% 7.88/1.67  
% 7.88/1.67  
% 7.88/1.67  
% 7.88/1.67  
% 7.88/1.67  ------ Proving...
% 7.88/1.67  
% 7.88/1.67  
% 7.88/1.67  % SZS status Unsatisfiable for theBenchmark.p
% 7.88/1.67  
% 7.88/1.67  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 7.88/1.67  
% 7.88/1.67  
%------------------------------------------------------------------------------