TSTP Solution File: HWV023-2 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : HWV023-2 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n027.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 02:20:04 EDT 2023

% Result   : Unsatisfiable 3.72s 1.18s
% Output   : CNFRefutation 3.72s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   12
% Syntax   : Number of clauses     :   25 (  16 unt;   7 nHn;  19 RR)
%            Number of literals    :   44 (  17 equ;  13 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   3 con; 0-2 aty)
%            Number of variables   :   16 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
    fwork_DOTfifo_DOTrtl_DOTlevel_(t_206) = n1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quest_1) ).

cnf(c_50,negated_conjecture,
    p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quest_2) ).

cnf(c_51,negated_conjecture,
    ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quest_3) ).

cnf(c_52,negated_conjecture,
    ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quest_4) ).

cnf(c_53,negated_conjecture,
    ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(f_ADD_(t_206,n1))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quest_5) ).

cnf(c_57,plain,
    fwork_DOTfifo_DOTrtl_DOTlevel_(X0) = fwork_DOTfifo_DOTrtl_DOTint__level_(X0),
    file('/export/starexec/sandbox/benchmark/Axioms/HWV004-0.ax',axiom_5) ).

cnf(c_60,plain,
    ( fwork_DOTfifo_DOTrtl_DOTint__level_(X0) != n0
    | p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(X0)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/HWV004-0.ax',axiom_8) ).

cnf(c_95,plain,
    ( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(X0))
    | f_SUB_(fwork_DOTfifo_DOTrtl_DOTint__level_(X0),n1) = fwork_DOTfifo_DOTrtl_DOTint__level_(f_ADD_(X0,n1))
    | p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(X0),n0)
    | p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(X0))
    | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(X0)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/HWV004-0.ax',axiom_43) ).

cnf(c_112,plain,
    ~ p_LES_EQU_(f_ADD_(X0,n1),n0),
    file('/export/starexec/sandbox/benchmark/Axioms/HWV004-0.ax',axiom_60) ).

cnf(c_115,plain,
    ( f_ADD_(X0,X1) != X2
    | f_SUB_(X2,X1) = X0
    | def_89(X1,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/HWV004-0.ax',axiom_63) ).

cnf(c_116,plain,
    ( X0 != X1
    | ~ def_89(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/Axioms/HWV004-0.ax',axiom_64) ).

cnf(c_129,plain,
    f_ADD_(n0,X0) = X0,
    file('/export/starexec/sandbox/benchmark/Axioms/HWV004-0.ax',axiom_77) ).

cnf(c_188,plain,
    ~ def_89(X0,X0),
    inference(unflattening,[status(thm)],[c_116]) ).

cnf(c_190,plain,
    ( f_SUB_(f_ADD_(X0,X1),X1) = X0
    | def_89(X1,f_ADD_(X0,X1)) ),
    inference(unflattening,[status(thm)],[c_115]) ).

cnf(c_1336,plain,
    fwork_DOTfifo_DOTrtl_DOTint__level_(t_206) = n1,
    inference(demodulation,[status(thm)],[c_49,c_57]) ).

cnf(c_5949,plain,
    ~ p_LES_EQU_(n1,n0),
    inference(superposition,[status(thm)],[c_129,c_112]) ).

cnf(c_7750,plain,
    ( f_SUB_(f_ADD_(n0,X0),X0) = n0
    | def_89(X0,X0) ),
    inference(superposition,[status(thm)],[c_129,c_190]) ).

cnf(c_7755,plain,
    ( f_SUB_(X0,X0) = n0
    | def_89(X0,X0) ),
    inference(light_normalisation,[status(thm)],[c_7750,c_129]) ).

cnf(c_7756,plain,
    f_SUB_(X0,X0) = n0,
    inference(forward_subsumption_resolution,[status(thm)],[c_7755,c_188]) ).

cnf(c_11732,plain,
    ( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206))
    | f_SUB_(fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),n1) = fwork_DOTfifo_DOTrtl_DOTint__level_(f_ADD_(t_206,n1))
    | p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206))
    | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206))
    | p_LES_EQU_(n1,n0) ),
    inference(superposition,[status(thm)],[c_1336,c_95]) ).

cnf(c_11739,plain,
    ( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206))
    | fwork_DOTfifo_DOTrtl_DOTint__level_(f_ADD_(t_206,n1)) = f_SUB_(n1,n1)
    | p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206))
    | p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206))
    | p_LES_EQU_(n1,n0) ),
    inference(light_normalisation,[status(thm)],[c_11732,c_1336]) ).

cnf(c_11740,plain,
    fwork_DOTfifo_DOTrtl_DOTint__level_(f_ADD_(t_206,n1)) = f_SUB_(n1,n1),
    inference(forward_subsumption_resolution,[status(thm)],[c_11739,c_5949,c_52,c_51,c_50]) ).

cnf(c_12059,plain,
    fwork_DOTfifo_DOTrtl_DOTint__level_(f_ADD_(t_206,n1)) = n0,
    inference(demodulation,[status(thm)],[c_11740,c_7756]) ).

cnf(c_12069,plain,
    p__pred_(fwork_DOTfifo_DOTrtl_DOTempty_(f_ADD_(t_206,n1))),
    inference(superposition,[status(thm)],[c_12059,c_60]) ).

cnf(c_12071,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_12069,c_53]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : HWV023-2 : TPTP v8.1.2. Released v2.5.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.17/0.35  % Computer : n027.cluster.edu
% 0.17/0.35  % Model    : x86_64 x86_64
% 0.17/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.35  % Memory   : 8042.1875MB
% 0.17/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.17/0.35  % CPULimit : 300
% 0.17/0.35  % WCLimit  : 300
% 0.17/0.35  % DateTime : Tue Aug 29 16:03:53 EDT 2023
% 0.17/0.35  % 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
% 3.72/1.18  % SZS status Started for theBenchmark.p
% 3.72/1.18  % SZS status Unsatisfiable for theBenchmark.p
% 3.72/1.18  
% 3.72/1.18  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.72/1.18  
% 3.72/1.18  ------  iProver source info
% 3.72/1.18  
% 3.72/1.18  git: date: 2023-05-31 18:12:56 +0000
% 3.72/1.18  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.72/1.18  git: non_committed_changes: false
% 3.72/1.18  git: last_make_outside_of_git: false
% 3.72/1.18  
% 3.72/1.18  ------ Parsing...successful
% 3.72/1.18  
% 3.72/1.18  
% 3.72/1.18  
% 3.72/1.18  ------ Preprocessing... sup_sim: 1  sf_s  rm: 1 0s  sf_e  pe_s  pe_e  sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 3.72/1.18  
% 3.72/1.18  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.72/1.18  
% 3.72/1.18  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 3.72/1.18  ------ Proving...
% 3.72/1.18  ------ Problem Properties 
% 3.72/1.18  
% 3.72/1.18  
% 3.72/1.18  clauses                                 125
% 3.72/1.18  conjectures                             4
% 3.72/1.18  EPR                                     9
% 3.72/1.18  Horn                                    77
% 3.72/1.18  unary                                   32
% 3.72/1.18  binary                                  40
% 3.72/1.18  lits                                    321
% 3.72/1.18  lits eq                                 66
% 3.72/1.18  fd_pure                                 0
% 3.72/1.18  fd_pseudo                               0
% 3.72/1.18  fd_cond                                 1
% 3.72/1.18  fd_pseudo_cond                          6
% 3.72/1.18  AC symbols                              0
% 3.72/1.18  
% 3.72/1.18  ------ Schedule dynamic 5 is on 
% 3.72/1.18  
% 3.72/1.18  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.72/1.18  
% 3.72/1.18  
% 3.72/1.18  ------ 
% 3.72/1.18  Current options:
% 3.72/1.18  ------ 
% 3.72/1.18  
% 3.72/1.18  
% 3.72/1.18  
% 3.72/1.18  
% 3.72/1.18  ------ Proving...
% 3.72/1.18  
% 3.72/1.18  
% 3.72/1.18  % SZS status Unsatisfiable for theBenchmark.p
% 3.72/1.18  
% 3.72/1.18  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.72/1.18  
% 3.72/1.18  
%------------------------------------------------------------------------------