TSTP Solution File: SEV421_1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SEV421_1 : TPTP v8.2.0. Released v5.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n032.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 : Mon Jun 24 15:56:48 EDT 2024

% Result   : Theorem 2.45s 1.00s
% Output   : CNFRefutation 2.45s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : SEV421_1 : TPTP v8.2.0. Released v5.0.0.
% 0.00/0.09  % Command  : run_iprover %s %d THM
% 0.09/0.29  % Computer : n032.cluster.edu
% 0.09/0.29  % Model    : x86_64 x86_64
% 0.09/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.29  % Memory   : 8042.1875MB
% 0.09/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.29  % CPULimit : 300
% 0.09/0.29  % WCLimit  : 300
% 0.09/0.29  % DateTime : Fri Jun 21 19:26:24 EDT 2024
% 0.09/0.29  % CPUTime  : 
% 0.09/0.37  Running TFA theorem proving
% 0.09/0.37  Running: /export/starexec/sandbox2/solver/bin/run_problem --no_cores 8 --schedule casc_29_tfa --heuristic_context casc_unsat /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 2.45/1.00  % SZS status Started for theBenchmark.p
% 2.45/1.00  % SZS status Theorem for theBenchmark.p
% 2.45/1.00  
% 2.45/1.00  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 2.45/1.00  
% 2.45/1.00  ------  iProver source info
% 2.45/1.00  
% 2.45/1.00  git: date: 2024-06-12 09:56:46 +0000
% 2.45/1.00  git: sha1: 4869ab62f0a3398f9d3a35e6db7918ebd3847e49
% 2.45/1.00  git: non_committed_changes: false
% 2.45/1.00  
% 2.45/1.00  ------ Parsing...
% 2.45/1.00  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 2.45/1.00  
% 2.45/1.00  ------ 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 
% 2.45/1.00  
% 2.45/1.00  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.45/1.00  
% 2.45/1.00  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 2.45/1.00  ------ Proving...
% 2.45/1.00  ------ Problem Properties 
% 2.45/1.00  
% 2.45/1.00  
% 2.45/1.00  clauses                                 41
% 2.45/1.00  conjectures                             4
% 2.45/1.00  EPR                                     9
% 2.45/1.00  Horn                                    34
% 2.45/1.00  unary                                   14
% 2.45/1.00  binary                                  22
% 2.45/1.00  lits                                    73
% 2.45/1.00  lits eq                                 32
% 2.45/1.00  fd_pure                                 0
% 2.45/1.00  fd_pseudo                               0
% 2.45/1.00  fd_cond                                 2
% 2.45/1.00  fd_pseudo_cond                          2
% 2.45/1.00  AC symbols                              1
% 2.45/1.00  
% 2.45/1.00  ------ Input Options Time Limit: Unbounded
% 2.45/1.00  
% 2.45/1.00  
% 2.45/1.00  ------ 
% 2.45/1.00  Current options:
% 2.45/1.00  ------ 
% 2.45/1.00  
% 2.45/1.00  
% 2.45/1.00  
% 2.45/1.00  
% 2.45/1.00  ------ Proving...
% 2.45/1.00  
% 2.45/1.00  
% 2.45/1.00  % SZS status Theorem for theBenchmark.p
% 2.45/1.00  
% 2.45/1.00  % SZS output start CNFRefutation for theBenchmark.p
% 2.45/1.00  
% 2.45/1.00  tff(f8,axiom,(
% 2.45/1.00    ! [X0 : set] : (cardinality(X0) = 0 <=> empty_set = X0)),
% 2.45/1.00    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cardinality_empty_set)).
% 2.45/1.00  
% 2.45/1.00  tff(f13,conjecture,(
% 2.45/1.00    ! [X1 : element,X6 : set,X7 : $int] : ((cardinality(X6) = X7 & ~member(X1,X6)) => (0 = X7 <=> empty_set = X6))),
% 2.45/1.00    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',vc1)).
% 2.45/1.00  
% 2.45/1.00  tff(f14,negated_conjecture,(
% 2.45/1.00    ~! [X1 : element,X6 : set,X7 : $int] : ((cardinality(X6) = X7 & ~member(X1,X6)) => (0 = X7 <=> empty_set = X6))),
% 2.45/1.00    inference(negated_conjecture,[],[f13])).
% 2.45/1.00  
% 2.45/1.00  tff(f37,plain,(
% 2.45/1.00    ~! [X0 : element,X1 : set,X2 : $int] : ((cardinality(X1) = X2 & ~member(X0,X1)) => (0 = X2 <=> empty_set = X1))),
% 2.45/1.00    inference(rectify,[],[f14])).
% 2.45/1.00  
% 2.45/1.00  tff(f38,plain,(
% 2.45/1.00    ? [X0 : element,X1 : set,X2 : $int] : ((0 = X2 <~> empty_set = X1) & (cardinality(X1) = X2 & ~member(X0,X1)))),
% 2.45/1.00    inference(ennf_transformation,[],[f37])).
% 2.45/1.00  
% 2.45/1.00  tff(f39,plain,(
% 2.45/1.00    ? [X0 : element,X1 : set,X2 : $int] : ((0 = X2 <~> empty_set = X1) & cardinality(X1) = X2 & ~member(X0,X1))),
% 2.45/1.00    inference(flattening,[],[f38])).
% 2.45/1.00  
% 2.45/1.00  tff(f52,plain,(
% 2.45/1.00    ! [X0 : set] : ((cardinality(X0) = 0 | empty_set != X0) & (empty_set = X0 | cardinality(X0) != 0))),
% 2.45/1.00    inference(nnf_transformation,[],[f8])).
% 2.45/1.00  
% 2.45/1.00  tff(f57,plain,(
% 2.45/1.00    ? [X0 : element,X1 : set,X2 : $int] : (((empty_set != X1 | 0 != X2) & (empty_set = X1 | 0 = X2)) & cardinality(X1) = X2 & ~member(X0,X1))),
% 2.45/1.00    inference(nnf_transformation,[],[f39])).
% 2.45/1.00  
% 2.45/1.00  tff(f58,plain,(
% 2.45/1.00    ? [X0 : element,X1 : set,X2 : $int] : ((empty_set != X1 | 0 != X2) & (empty_set = X1 | 0 = X2) & cardinality(X1) = X2 & ~member(X0,X1))),
% 2.45/1.00    inference(flattening,[],[f57])).
% 2.45/1.00  
% 2.45/1.00  tff(f59,plain,(
% 2.45/1.00    ? [X0 : element,X1 : set,X2 : $int] : ((empty_set != X1 | 0 != X2) & (empty_set = X1 | 0 = X2) & cardinality(X1) = X2 & ~member(X0,X1)) => ((empty_set != sK2 | 0 != sK3) & (empty_set = sK2 | 0 = sK3) & sK3 = cardinality(sK2) & ~member(sK1,sK2))),
% 2.45/1.00    introduced(choice_axiom,[])).
% 2.45/1.00  
% 2.45/1.00  tff(f60,plain,(
% 2.45/1.00    (empty_set != sK2 | 0 != sK3) & (empty_set = sK2 | 0 = sK3) & sK3 = cardinality(sK2) & ~member(sK1,sK2)),
% 2.45/1.00    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2,sK3])],[f58,f59])).
% 2.45/1.00  
% 2.45/1.00  tff(f76,plain,(
% 2.45/1.00    ( ! [X0 : set] : (empty_set = X0 | cardinality(X0) != 0) )),
% 2.45/1.00    inference(cnf_transformation,[],[f52])).
% 2.45/1.00  
% 2.45/1.00  tff(f77,plain,(
% 2.45/1.00    ( ! [X0 : set] : (cardinality(X0) = 0 | empty_set != X0) )),
% 2.45/1.00    inference(cnf_transformation,[],[f52])).
% 2.45/1.00  
% 2.45/1.00  tff(f87,plain,(
% 2.45/1.00    sK3 = cardinality(sK2)),
% 2.45/1.00    inference(cnf_transformation,[],[f60])).
% 2.45/1.00  
% 2.45/1.00  tff(f88,plain,(
% 2.45/1.00    empty_set = sK2 | 0 = sK3),
% 2.45/1.00    inference(cnf_transformation,[],[f60])).
% 2.45/1.00  
% 2.45/1.00  tff(f89,plain,(
% 2.45/1.00    empty_set != sK2 | 0 != sK3),
% 2.45/1.00    inference(cnf_transformation,[],[f60])).
% 2.45/1.00  
% 2.45/1.00  tff(f92,plain,(
% 2.45/1.00    0 = cardinality(empty_set)),
% 2.45/1.00    inference(equality_resolution,[],[f77])).
% 2.45/1.00  
% 2.45/1.00  cnf(c_76,plain,
% 2.45/1.00      (cardinality(empty_set) = 0),
% 2.45/1.00      inference(cnf_transformation,[],[f92])).
% 2.45/1.00  
% 2.45/1.00  cnf(c_77,plain,
% 2.45/1.00      (cardinality(X0_13) != 0|X0_13 = empty_set),
% 2.45/1.00      inference(cnf_transformation,[],[f76])).
% 2.45/1.00  
% 2.45/1.00  cnf(c_86,negated_conjecture,
% 2.45/1.00      (empty_set != sK2|sK3 != 0),
% 2.45/1.00      inference(cnf_transformation,[],[f89])).
% 2.45/1.00  
% 2.45/1.00  cnf(c_87,negated_conjecture,
% 2.45/1.00      (empty_set = sK2|sK3 = 0),
% 2.45/1.00      inference(cnf_transformation,[],[f88])).
% 2.45/1.00  
% 2.45/1.00  cnf(c_88,negated_conjecture,
% 2.45/1.00      (cardinality(sK2) = sK3),
% 2.45/1.00      inference(cnf_transformation,[],[f87])).
% 2.45/1.00  
% 2.45/1.00  cnf(c_948,plain,(cardinality(sK2) = sP0_iProver_def),definition).
% 2.45/1.00  
% 2.45/1.00  cnf(c_950,negated_conjecture,
% 2.45/1.00      (sP0_iProver_def = sK3),
% 2.45/1.00      inference(demodulation,[status(thm)],[c_88,c_948])).
% 2.45/1.00  
% 2.45/1.00  cnf(c_951,negated_conjecture,
% 2.45/1.00      (empty_set = sK2|sK3 = 0),
% 2.45/1.00      inference(demodulation,[status(thm)],[c_87])).
% 2.45/1.00  
% 2.45/1.00  cnf(c_952,negated_conjecture,
% 2.45/1.00      (empty_set != sK2|sK3 != 0),
% 2.45/1.00      inference(demodulation,[status(thm)],[c_86])).
% 2.45/1.00  
% 2.45/1.00  cnf(c_1737,plain,
% 2.45/1.00      (empty_set = sK2|0 = sP0_iProver_def),
% 2.45/1.00      inference(light_normalisation,[status(thm)],[c_951,c_950])).
% 2.45/1.00  
% 2.45/1.00  cnf(c_1743,plain,
% 2.45/1.00      (empty_set != sK2|0 != sP0_iProver_def),
% 2.45/1.00      inference(light_normalisation,[status(thm)],[c_952,c_950])).
% 2.45/1.00  
% 2.45/1.00  cnf(c_1757,plain,
% 2.45/1.00      (cardinality(empty_set) = sP0_iProver_def|0 = sP0_iProver_def),
% 2.45/1.00      inference(superposition,[status(thm)],[c_1737,c_948])).
% 2.45/1.00  
% 2.45/1.00  cnf(c_1758,plain,
% 2.45/1.00      (0 = sP0_iProver_def),
% 2.45/1.00      inference(light_normalisation,[status(thm)],[c_1757,c_76])).
% 2.45/1.00  
% 2.45/1.00  cnf(c_1759,plain,
% 2.45/1.00      (empty_set != sK2),
% 2.45/1.00      inference(backward_subsumption_resolution,[status(thm)],[c_1743,c_1758])).
% 2.45/1.00  
% 2.45/1.00  cnf(c_1965,plain,
% 2.45/1.00      (cardinality(X0_13) != sP0_iProver_def|X0_13 = empty_set),
% 2.45/1.00      inference(light_normalisation,[status(thm)],[c_77,c_1758])).
% 2.45/1.00  
% 2.45/1.00  cnf(c_1973,plain,
% 2.45/1.00      (empty_set = sK2),
% 2.45/1.00      inference(superposition,[status(thm)],[c_948,c_1965])).
% 2.45/1.00  
% 2.45/1.00  cnf(c_1974,plain,
% 2.45/1.00      ($false),
% 2.45/1.00      inference(forward_subsumption_resolution,[status(thm)],[c_1973,c_1759])).
% 2.45/1.00  
% 2.45/1.00  
% 2.45/1.00  % SZS output end CNFRefutation for theBenchmark.p
% 2.45/1.00  
% 2.45/1.00  
%------------------------------------------------------------------------------