TSTP Solution File: GRP044-2 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : GRP044-2 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n006.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 00:56:49 EDT 2023

% Result   : Unsatisfiable 0.47s 1.17s
% Output   : CNFRefutation 0.47s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   15 (   7 unt;   0 nHn;  14 RR)
%            Number of literals    :   36 (   0 equ;  22 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :   21 (   0 sgn)

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

cnf(c_50,plain,
    product(a,c,result),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_with_a) ).

cnf(c_51,negated_conjecture,
    ~ product(b,c,result),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_product_with_b) ).

cnf(c_52,plain,
    product(identity,X0,X0),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP005-0.ax',left_identity) ).

cnf(c_57,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_58,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_59,plain,
    product(identity,a,a),
    inference(instantiation,[status(thm)],[c_52]) ).

cnf(c_138,plain,
    ( ~ product(X0,X1,a)
    | ~ equalish(a,b)
    | product(X0,X1,b) ),
    inference(instantiation,[status(thm)],[c_58]) ).

cnf(c_154,plain,
    ( ~ product(identity,a,a)
    | ~ equalish(a,b)
    | product(identity,a,b) ),
    inference(instantiation,[status(thm)],[c_138]) ).

cnf(c_187,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(identity,X0,X3)
    | ~ product(identity,X2,X4)
    | product(X3,X1,X4) ),
    inference(instantiation,[status(thm)],[c_57]) ).

cnf(c_1152,plain,
    product(identity,result,result),
    inference(instantiation,[status(thm)],[c_52]) ).

cnf(c_9078,plain,
    ( ~ product(X0,c,X1)
    | ~ product(identity,X0,b)
    | ~ product(identity,X1,result)
    | product(b,c,result) ),
    inference(instantiation,[status(thm)],[c_187]) ).

cnf(c_12977,plain,
    ( ~ product(X0,c,result)
    | ~ product(identity,X0,b)
    | ~ product(identity,result,result)
    | product(b,c,result) ),
    inference(instantiation,[status(thm)],[c_9078]) ).

cnf(c_12978,plain,
    ( ~ product(a,c,result)
    | ~ product(identity,a,b)
    | ~ product(identity,result,result)
    | product(b,c,result) ),
    inference(instantiation,[status(thm)],[c_12977]) ).

cnf(c_12979,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_12978,c_1152,c_154,c_51,c_50,c_59,c_49]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : GRP044-2 : TPTP v8.1.2. Released v1.0.0.
% 0.12/0.14  % Command  : run_iprover %s %d THM
% 0.14/0.35  % Computer : n006.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 : Tue Aug 29 00:08:36 EDT 2023
% 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 --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.47/1.17  % SZS status Started for theBenchmark.p
% 0.47/1.17  % SZS status Unsatisfiable for theBenchmark.p
% 0.47/1.17  
% 0.47/1.17  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.47/1.17  
% 0.47/1.17  ------  iProver source info
% 0.47/1.17  
% 0.47/1.17  git: date: 2023-05-31 18:12:56 +0000
% 0.47/1.17  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.47/1.17  git: non_committed_changes: false
% 0.47/1.17  git: last_make_outside_of_git: false
% 0.47/1.17  
% 0.47/1.17  ------ Parsing...successful
% 0.47/1.17  
% 0.47/1.17  
% 0.47/1.17  
% 0.47/1.17  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 0.47/1.17  
% 0.47/1.17  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 0.47/1.17  ------ Proving...
% 0.47/1.17  ------ Problem Properties 
% 0.47/1.17  
% 0.47/1.17  
% 0.47/1.17  clauses                                 10
% 0.47/1.17  conjectures                             1
% 0.47/1.17  EPR                                     8
% 0.47/1.17  Horn                                    10
% 0.47/1.17  unary                                   6
% 0.47/1.17  binary                                  0
% 0.47/1.17  lits                                    20
% 0.47/1.17  lits eq                                 0
% 0.47/1.17  fd_pure                                 0
% 0.47/1.17  fd_pseudo                               0
% 0.47/1.17  fd_cond                                 0
% 0.47/1.17  fd_pseudo_cond                          0
% 0.47/1.17  AC symbols                              0
% 0.47/1.17  
% 0.47/1.17  ------ Schedule dynamic 5 is on 
% 0.47/1.17  
% 0.47/1.17  ------ no equalities: superposition off 
% 0.47/1.17  
% 0.47/1.17  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 0.47/1.17  
% 0.47/1.17  
% 0.47/1.17  ------ 
% 0.47/1.17  Current options:
% 0.47/1.17  ------ 
% 0.47/1.17  
% 0.47/1.17  
% 0.47/1.17  
% 0.47/1.17  
% 0.47/1.17  ------ Proving...
% 0.47/1.17  
% 0.47/1.17  
% 0.47/1.17  % SZS status Unsatisfiable for theBenchmark.p
% 0.47/1.17  
% 0.47/1.17  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.47/1.18  
% 0.47/1.18  
%------------------------------------------------------------------------------