TSTP Solution File: GRP043-2 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : GRP043-2 : 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 00:56:49 EDT 2023

% Result   : Unsatisfiable 2.28s 1.19s
% Output   : CNFRefutation 2.28s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   15 (   6 unt;   0 nHn;  14 RR)
%            Number of literals    :   33 (   0 equ;  19 neg)
%            Maximal clause size   :    3 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :   16 (   0 sgn)

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

cnf(c_50,plain,
    equalish(b,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_equals_c) ).

cnf(c_51,negated_conjecture,
    ~ equalish(a,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_transitivity) ).

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

cnf(c_55,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_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_147,plain,
    ( ~ product(X0,X1,a)
    | ~ equalish(a,b)
    | product(X0,X1,b) ),
    inference(instantiation,[status(thm)],[c_58]) ).

cnf(c_148,plain,
    ( ~ product(X0,X1,b)
    | ~ equalish(b,c)
    | product(X0,X1,c) ),
    inference(instantiation,[status(thm)],[c_58]) ).

cnf(c_149,plain,
    ( ~ product(identity,X0,X0)
    | ~ product(identity,X0,X1)
    | equalish(X0,X1) ),
    inference(instantiation,[status(thm)],[c_55]) ).

cnf(c_160,plain,
    ( ~ product(identity,a,a)
    | ~ equalish(a,b)
    | product(identity,a,b) ),
    inference(instantiation,[status(thm)],[c_147]) ).

cnf(c_176,plain,
    ( ~ product(identity,a,a)
    | ~ product(identity,a,c)
    | equalish(a,c) ),
    inference(instantiation,[status(thm)],[c_149]) ).

cnf(c_190,plain,
    ( ~ product(identity,X0,b)
    | ~ equalish(b,c)
    | product(identity,X0,c) ),
    inference(instantiation,[status(thm)],[c_148]) ).

cnf(c_191,plain,
    ( ~ product(identity,a,b)
    | ~ equalish(b,c)
    | product(identity,a,c) ),
    inference(instantiation,[status(thm)],[c_190]) ).

cnf(c_192,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_191,c_176,c_160,c_59,c_51,c_49,c_50]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : GRP043-2 : TPTP v8.1.2. Released v1.0.0.
% 0.04/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n023.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Mon Aug 28 22:35:25 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.19/0.46  Running first-order theorem proving
% 0.19/0.46  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 2.28/1.19  % SZS status Started for theBenchmark.p
% 2.28/1.19  % SZS status Unsatisfiable for theBenchmark.p
% 2.28/1.19  
% 2.28/1.19  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 2.28/1.19  
% 2.28/1.19  ------  iProver source info
% 2.28/1.19  
% 2.28/1.19  git: date: 2023-05-31 18:12:56 +0000
% 2.28/1.19  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 2.28/1.19  git: non_committed_changes: false
% 2.28/1.19  git: last_make_outside_of_git: false
% 2.28/1.19  
% 2.28/1.19  ------ Parsing...successful
% 2.28/1.19  
% 2.28/1.19  
% 2.28/1.19  
% 2.28/1.19  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 2.28/1.19  
% 2.28/1.19  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.28/1.19  ------ Proving...
% 2.28/1.19  ------ Problem Properties 
% 2.28/1.19  
% 2.28/1.19  
% 2.28/1.19  clauses                                 10
% 2.28/1.19  conjectures                             1
% 2.28/1.19  EPR                                     8
% 2.28/1.19  Horn                                    10
% 2.28/1.19  unary                                   6
% 2.28/1.19  binary                                  0
% 2.28/1.19  lits                                    20
% 2.28/1.19  lits eq                                 0
% 2.28/1.19  fd_pure                                 0
% 2.28/1.19  fd_pseudo                               0
% 2.28/1.19  fd_cond                                 0
% 2.28/1.19  fd_pseudo_cond                          0
% 2.28/1.19  AC symbols                              0
% 2.28/1.19  
% 2.28/1.19  ------ Schedule dynamic 5 is on 
% 2.28/1.19  
% 2.28/1.19  ------ no equalities: superposition off 
% 2.28/1.19  
% 2.28/1.19  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.28/1.19  
% 2.28/1.19  
% 2.28/1.19  ------ 
% 2.28/1.19  Current options:
% 2.28/1.19  ------ 
% 2.28/1.19  
% 2.28/1.19  
% 2.28/1.19  
% 2.28/1.19  
% 2.28/1.19  ------ Proving...
% 2.28/1.19  
% 2.28/1.19  
% 2.28/1.19  % SZS status Unsatisfiable for theBenchmark.p
% 2.28/1.19  
% 2.28/1.19  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.28/1.19  
% 2.28/1.19  
%------------------------------------------------------------------------------