TSTP Solution File: LCL169-3 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : LCL169-3 : TPTP v8.1.2. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n028.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 07:42:50 EDT 2023

% Result   : Unsatisfiable 1.71s 1.12s
% Output   : CNFRefutation 1.71s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    4
% Syntax   : Number of clauses     :    8 (   6 unt;   0 nHn;   4 RR)
%            Number of literals    :   10 (   2 equ;   3 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   1 con; 0-2 aty)
%            Number of variables   :    8 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
    ~ theorem(implies(implies(p,not(p)),not(p))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this) ).

cnf(c_50,plain,
    axiom(implies(or(X0,X0),X0)),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL004-0.ax',axiom_1_2) ).

cnf(c_55,plain,
    or(not(X0),X1) = implies(X0,X1),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL004-0.ax',implies_definition) ).

cnf(c_56,plain,
    ( ~ axiom(X0)
    | theorem(X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL004-0.ax',rule_1) ).

cnf(c_105,plain,
    ( implies(or(X0,X0),X0) != X1
    | theorem(X1) ),
    inference(resolution_lifted,[status(thm)],[c_50,c_56]) ).

cnf(c_106,plain,
    theorem(implies(or(X0,X0),X0)),
    inference(unflattening,[status(thm)],[c_105]) ).

cnf(c_284,plain,
    theorem(implies(implies(X0,not(X0)),not(X0))),
    inference(superposition,[status(thm)],[c_55,c_106]) ).

cnf(c_288,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_49,c_284]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : LCL169-3 : TPTP v8.1.2. Released v2.3.0.
% 0.00/0.12  % Command  : run_iprover %s %d THM
% 0.14/0.33  % Computer : n028.cluster.edu
% 0.14/0.33  % Model    : x86_64 x86_64
% 0.14/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.33  % Memory   : 8042.1875MB
% 0.14/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.33  % CPULimit : 300
% 0.14/0.33  % WCLimit  : 300
% 0.14/0.33  % DateTime : Fri Aug 25 05:08:36 EDT 2023
% 0.14/0.33  % CPUTime  : 
% 0.19/0.46  Running first-order theorem proving
% 0.19/0.46  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 1.71/1.12  % SZS status Started for theBenchmark.p
% 1.71/1.12  % SZS status Unsatisfiable for theBenchmark.p
% 1.71/1.12  
% 1.71/1.12  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 1.71/1.12  
% 1.71/1.12  ------  iProver source info
% 1.71/1.12  
% 1.71/1.12  git: date: 2023-05-31 18:12:56 +0000
% 1.71/1.12  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 1.71/1.12  git: non_committed_changes: false
% 1.71/1.12  git: last_make_outside_of_git: false
% 1.71/1.12  
% 1.71/1.12  ------ Parsing...successful
% 1.71/1.12  
% 1.71/1.12  
% 1.71/1.12  
% 1.71/1.12  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe_e  sup_sim: 0  sf_s  rm: 2 0s  sf_e  pe_s  pe_e 
% 1.71/1.12  
% 1.71/1.12  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 1.71/1.12  
% 1.71/1.12  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 1.71/1.12  ------ Proving...
% 1.71/1.12  ------ Problem Properties 
% 1.71/1.12  
% 1.71/1.12  
% 1.71/1.12  clauses                                 8
% 1.71/1.12  conjectures                             1
% 1.71/1.12  EPR                                     0
% 1.71/1.12  Horn                                    8
% 1.71/1.12  unary                                   7
% 1.71/1.12  binary                                  0
% 1.71/1.12  lits                                    10
% 1.71/1.12  lits eq                                 1
% 1.71/1.12  fd_pure                                 0
% 1.71/1.12  fd_pseudo                               0
% 1.71/1.12  fd_cond                                 0
% 1.71/1.12  fd_pseudo_cond                          0
% 1.71/1.12  AC symbols                              0
% 1.71/1.12  
% 1.71/1.12  ------ Schedule dynamic 5 is on 
% 1.71/1.12  
% 1.71/1.12  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 1.71/1.12  
% 1.71/1.12  
% 1.71/1.12  ------ 
% 1.71/1.12  Current options:
% 1.71/1.12  ------ 
% 1.71/1.12  
% 1.71/1.12  
% 1.71/1.12  
% 1.71/1.12  
% 1.71/1.12  ------ Proving...
% 1.71/1.12  
% 1.71/1.12  
% 1.71/1.12  % SZS status Unsatisfiable for theBenchmark.p
% 1.71/1.12  
% 1.71/1.12  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.71/1.12  
% 1.71/1.12  
%------------------------------------------------------------------------------