TSTP Solution File: LCL130-1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : LCL130-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n013.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 02:36:57 EDT 2024

% Result   : Unsatisfiable 2.92s 1.20s
% Output   : CNFRefutation 2.92s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    3
% Syntax   : Number of clauses     :   12 (   7 unt;   0 nHn;   6 RR)
%            Number of literals    :   19 (   0 equ;   8 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   35 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    ( ~ is_a_theorem(equivalent(X0,X1))
    | ~ is_a_theorem(X0)
    | is_a_theorem(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',condensed_detachment) ).

cnf(c_50,plain,
    is_a_theorem(equivalent(equivalent(X0,equivalent(equivalent(X1,X2),equivalent(equivalent(X1,X3),equivalent(X2,X3)))),X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p_4) ).

cnf(c_51,negated_conjecture,
    ~ is_a_theorem(equivalent(a,equivalent(a,equivalent(equivalent(b,c),equivalent(equivalent(b,e),equivalent(c,e)))))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_lg_2) ).

cnf(c_91,plain,
    ( ~ is_a_theorem(equivalent(X0,equivalent(equivalent(X1,X2),equivalent(equivalent(X1,X3),equivalent(X2,X3)))))
    | is_a_theorem(X0) ),
    inference(superposition,[status(thm)],[c_50,c_49]) ).

cnf(c_93,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X0,X1),equivalent(equivalent(X0,X2),equivalent(X1,X2))),equivalent(equivalent(X3,X4),equivalent(equivalent(X3,X5),equivalent(X4,X5))))),
    inference(superposition,[status(thm)],[c_50,c_91]) ).

cnf(c_107,plain,
    is_a_theorem(equivalent(equivalent(X0,X1),equivalent(equivalent(X0,X2),equivalent(X1,X2)))),
    inference(superposition,[status(thm)],[c_93,c_91]) ).

cnf(c_139,plain,
    ( ~ is_a_theorem(equivalent(X0,X1))
    | is_a_theorem(equivalent(equivalent(X0,X2),equivalent(X1,X2))) ),
    inference(superposition,[status(thm)],[c_107,c_49]) ).

cnf(c_141,plain,
    ( ~ is_a_theorem(equivalent(X0,X1))
    | ~ is_a_theorem(equivalent(X0,X2))
    | is_a_theorem(equivalent(X1,X2)) ),
    inference(superposition,[status(thm)],[c_139,c_49]) ).

cnf(c_151,plain,
    ( ~ is_a_theorem(equivalent(equivalent(X0,equivalent(equivalent(X1,X2),equivalent(equivalent(X1,X3),equivalent(X2,X3)))),X4))
    | is_a_theorem(equivalent(X0,X4)) ),
    inference(superposition,[status(thm)],[c_50,c_141]) ).

cnf(c_287,plain,
    is_a_theorem(equivalent(X0,X0)),
    inference(superposition,[status(thm)],[c_50,c_151]) ).

cnf(c_339,plain,
    is_a_theorem(equivalent(X0,equivalent(X0,equivalent(equivalent(X1,X2),equivalent(equivalent(X1,X3),equivalent(X2,X3)))))),
    inference(superposition,[status(thm)],[c_287,c_151]) ).

cnf(c_458,plain,
    $false,
    inference(superposition,[status(thm)],[c_339,c_51]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : LCL130-1 : TPTP v8.1.2. Released v1.0.0.
% 0.07/0.14  % Command  : run_iprover %s %d THM
% 0.15/0.35  % Computer : n013.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit : 300
% 0.15/0.35  % WCLimit  : 300
% 0.15/0.35  % DateTime : Thu May  2 19:05:04 EDT 2024
% 0.15/0.35  % CPUTime  : 
% 0.22/0.49  Running first-order theorem proving
% 0.22/0.49  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 2.92/1.20  % SZS status Started for theBenchmark.p
% 2.92/1.20  % SZS status Unsatisfiable for theBenchmark.p
% 2.92/1.20  
% 2.92/1.20  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 2.92/1.20  
% 2.92/1.20  ------  iProver source info
% 2.92/1.20  
% 2.92/1.20  git: date: 2024-05-02 19:28:25 +0000
% 2.92/1.20  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 2.92/1.20  git: non_committed_changes: false
% 2.92/1.20  
% 2.92/1.20  ------ Parsing...successful
% 2.92/1.20  
% 2.92/1.20  
% 2.92/1.20  
% 2.92/1.20  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 2.92/1.20  
% 2.92/1.20  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.92/1.20  ------ Proving...
% 2.92/1.20  ------ Problem Properties 
% 2.92/1.20  
% 2.92/1.20  
% 2.92/1.20  clauses                                 3
% 2.92/1.20  conjectures                             1
% 2.92/1.20  EPR                                     0
% 2.92/1.20  Horn                                    3
% 2.92/1.20  unary                                   2
% 2.92/1.20  binary                                  0
% 2.92/1.20  lits                                    5
% 2.92/1.20  lits eq                                 0
% 2.92/1.20  fd_pure                                 0
% 2.92/1.20  fd_pseudo                               0
% 2.92/1.20  fd_cond                                 0
% 2.92/1.20  fd_pseudo_cond                          0
% 2.92/1.20  AC symbols                              0
% 2.92/1.20  
% 2.92/1.20  ------ Input Options Time Limit: Unbounded
% 2.92/1.20  
% 2.92/1.20  
% 2.92/1.20  ------ 
% 2.92/1.20  Current options:
% 2.92/1.20  ------ 
% 2.92/1.20  
% 2.92/1.20  
% 2.92/1.20  
% 2.92/1.20  
% 2.92/1.20  ------ Proving...
% 2.92/1.20  
% 2.92/1.20  
% 2.92/1.20  % SZS status Unsatisfiable for theBenchmark.p
% 2.92/1.20  
% 2.92/1.20  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.92/1.20  
% 2.92/1.20  
%------------------------------------------------------------------------------