TSTP Solution File: DAT069_1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : DAT069_1 : TPTP v8.1.2. Released v5.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n031.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 02:14:20 EDT 2024

% Result   : Theorem 2.94s 1.17s
% Output   : CNFRefutation 2.94s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : DAT069_1 : TPTP v8.1.2. Released v5.5.0.
% 0.07/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n031.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 : Thu May  2 19:18:16 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 0.20/0.47  Running TFA theorem proving
% 0.20/0.47  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
% 2.94/1.17  % SZS status Started for theBenchmark.p
% 2.94/1.17  % SZS status Theorem for theBenchmark.p
% 2.94/1.17  
% 2.94/1.17  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 2.94/1.17  
% 2.94/1.17  ------  iProver source info
% 2.94/1.17  
% 2.94/1.17  git: date: 2024-05-02 19:28:25 +0000
% 2.94/1.17  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 2.94/1.17  git: non_committed_changes: false
% 2.94/1.17  
% 2.94/1.17  ------ Parsing...
% 2.94/1.17  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 2.94/1.17  
% 2.94/1.17  ------ 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 
% 2.94/1.17  
% 2.94/1.17  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.94/1.17  
% 2.94/1.17  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 2.94/1.17  ------ Proving...
% 2.94/1.17  ------ Problem Properties 
% 2.94/1.17  
% 2.94/1.17  
% 2.94/1.17  clauses                                 31
% 2.94/1.17  conjectures                             2
% 2.94/1.17  EPR                                     7
% 2.94/1.17  Horn                                    26
% 2.94/1.17  unary                                   20
% 2.94/1.17  binary                                  7
% 2.94/1.17  lits                                    46
% 2.94/1.17  lits eq                                 24
% 2.94/1.17  fd_pure                                 0
% 2.94/1.17  fd_pseudo                               0
% 2.94/1.17  fd_cond                                 0
% 2.94/1.17  fd_pseudo_cond                          5
% 2.94/1.17  AC symbols                              1
% 2.94/1.17  
% 2.94/1.17  ------ Input Options Time Limit: Unbounded
% 2.94/1.17  
% 2.94/1.17  
% 2.94/1.17  ------ 
% 2.94/1.17  Current options:
% 2.94/1.17  ------ 
% 2.94/1.17  
% 2.94/1.17  
% 2.94/1.17  
% 2.94/1.17  
% 2.94/1.17  ------ Proving...
% 2.94/1.17  
% 2.94/1.17  
% 2.94/1.17  % SZS status Theorem for theBenchmark.p
% 2.94/1.17  
% 2.94/1.17  % SZS output start CNFRefutation for theBenchmark.p
% 2.94/1.17  
% 2.94/1.17  tff(f3,axiom,(
% 2.94/1.17    ! [X2 : $int,X1 : heap,X0 : $int] : ($sum(1,length(X1)) != X0 => sel(app(X1,X2),X0) = sel(X1,X0))),
% 2.94/1.17    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax_3)).
% 2.94/1.17  
% 2.94/1.17  tff(f15,conjecture,(
% 2.94/1.17    ! [X2 : $int,X1 : heap,X0 : $int] : ($less(length(X1),X0) | sel(app(X1,X2),X0) = sel(X1,X0))),
% 2.94/1.17    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',th_4)).
% 2.94/1.17  
% 2.94/1.17  tff(f16,negated_conjecture,(
% 2.94/1.17    ~! [X2 : $int,X1 : heap,X0 : $int] : ($less(length(X1),X0) | sel(app(X1,X2),X0) = sel(X1,X0))),
% 2.94/1.17    inference(negated_conjecture,[],[f15])).
% 2.94/1.17  
% 2.94/1.17  tff(f17,plain,(
% 2.94/1.17    ( ! [X0 : $int,X1 : $int] : ($sum(X0,X1) = $sum(X1,X0)) )),
% 2.94/1.17    introduced(theory_axiom_138,[])).
% 2.94/1.17  
% 2.94/1.17  tff(f22,plain,(
% 2.94/1.17    ( ! [X0 : $int] : (~$less(X0,X0)) )),
% 2.94/1.17    introduced(theory_axiom_145,[])).
% 2.94/1.17  
% 2.94/1.17  tff(f23,plain,(
% 2.94/1.17    ( ! [X2 : $int,X0 : $int,X1 : $int] : (~$less(X0,X1) | ~$less(X1,X2) | $less(X0,X2)) )),
% 2.94/1.17    introduced(theory_axiom_146,[])).
% 2.94/1.17  
% 2.94/1.17  tff(f24,plain,(
% 2.94/1.17    ( ! [X0 : $int,X1 : $int] : ($less(X0,X1) | $less(X1,X0) | X0 = X1) )),
% 2.94/1.17    introduced(theory_axiom_147,[])).
% 2.94/1.17  
% 2.94/1.17  tff(f26,plain,(
% 2.94/1.17    ( ! [X0 : $int,X1 : $int] : ($less(X0,X1) | $less(X1,$sum(X0,1))) )),
% 2.94/1.17    introduced(theory_axiom_150,[])).
% 2.94/1.17  
% 2.94/1.17  tff(f30,plain,(
% 2.94/1.17    ! [X0 : $int,X1 : heap,X2 : $int] : ($sum(1,length(X1)) != X2 => sel(app(X1,X0),X2) = sel(X1,X2))),
% 2.94/1.17    inference(rectify,[],[f3])).
% 2.94/1.17  
% 2.94/1.17  tff(f41,plain,(
% 2.94/1.17    ~! [X0 : $int,X1 : heap,X2 : $int] : ($less(length(X1),X2) | sel(app(X1,X0),X2) = sel(X1,X2))),
% 2.94/1.17    inference(rectify,[],[f16])).
% 2.94/1.17  
% 2.94/1.17  tff(f43,plain,(
% 2.94/1.17    ! [X0 : $int,X1 : heap,X2 : $int] : (sel(app(X1,X0),X2) = sel(X1,X2) | $sum(1,length(X1)) = X2)),
% 2.94/1.17    inference(ennf_transformation,[],[f30])).
% 2.94/1.17  
% 2.94/1.17  tff(f46,plain,(
% 2.94/1.17    ? [X0 : $int,X1 : heap,X2 : $int] : (~$less(length(X1),X2) & sel(app(X1,X0),X2) != sel(X1,X2))),
% 2.94/1.17    inference(ennf_transformation,[],[f41])).
% 2.94/1.17  
% 2.94/1.17  tff(f51,plain,(
% 2.94/1.17    ? [X0 : $int,X1 : heap,X2 : $int] : (~$less(length(X1),X2) & sel(app(X1,X0),X2) != sel(X1,X2)) => (~$less(length(sK1),sK2) & sel(app(sK1,sK0),sK2) != sel(sK1,sK2))),
% 2.94/1.17    introduced(choice_axiom,[])).
% 2.94/1.17  
% 2.94/1.17  tff(f52,plain,(
% 2.94/1.17    ~$less(length(sK1),sK2) & sel(app(sK1,sK0),sK2) != sel(sK1,sK2)),
% 2.94/1.17    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f46,f51])).
% 2.94/1.17  
% 2.94/1.17  tff(f55,plain,(
% 2.94/1.17    ( ! [X2 : $int,X0 : $int,X1 : heap] : (sel(app(X1,X0),X2) = sel(X1,X2) | $sum(1,length(X1)) = X2) )),
% 2.94/1.17    inference(cnf_transformation,[],[f43])).
% 2.94/1.17  
% 2.94/1.17  tff(f71,plain,(
% 2.94/1.17    sel(app(sK1,sK0),sK2) != sel(sK1,sK2)),
% 2.94/1.17    inference(cnf_transformation,[],[f52])).
% 2.94/1.17  
% 2.94/1.17  tff(f72,plain,(
% 2.94/1.17    ~$less(length(sK1),sK2)),
% 2.94/1.17    inference(cnf_transformation,[],[f52])).
% 2.94/1.17  
% 2.94/1.17  cnf(c_51,plain,
% 2.94/1.17      ($less_int(X0_3,$sum_int(X1_3,1))|$less_int(X1_3,X0_3)),
% 2.94/1.17      inference(cnf_transformation,[],[f26])).
% 2.94/1.17  
% 2.94/1.17  cnf(c_53,plain,
% 2.94/1.17      (X0_3 = X1_3|$less_int(X0_3,X1_3)|$less_int(X1_3,X0_3)),
% 2.94/1.17      inference(cnf_transformation,[],[f24])).
% 2.94/1.17  
% 2.94/1.17  cnf(c_54,plain,
% 2.94/1.17      (~$less_int(X0_3,X1_3)|~$less_int(X1_3,X2_3)|$less_int(X0_3,X2_3)),
% 2.94/1.17      inference(cnf_transformation,[],[f23])).
% 2.94/1.17  
% 2.94/1.17  cnf(c_55,plain,
% 2.94/1.17      (~$less_int(X0_3,X0_3)),
% 2.94/1.17      inference(cnf_transformation,[],[f22])).
% 2.94/1.17  
% 2.94/1.17  cnf(c_60,plain,
% 2.94/1.17      ($sum_int(X0_3,X1_3) = $sum_int(X1_3,X0_3)),
% 2.94/1.17      inference(cnf_transformation,[],[f17])).
% 2.94/1.17  
% 2.94/1.17  cnf(c_63,plain,
% 2.94/1.17      (sel(app(X0_13,X0_3),X1_3) = sel(X0_13,X1_3)|$sum_int(1,length(X0_13)) = X1_3),
% 2.94/1.17      inference(cnf_transformation,[],[f55])).
% 2.94/1.17  
% 2.94/1.17  cnf(c_78,negated_conjecture,
% 2.94/1.17      (~$less_int(length(sK1),sK2)),
% 2.94/1.17      inference(cnf_transformation,[],[f72])).
% 2.94/1.17  
% 2.94/1.17  cnf(c_79,negated_conjecture,
% 2.94/1.17      (sel(app(sK1,sK0),sK2) != sel(sK1,sK2)),
% 2.94/1.17      inference(cnf_transformation,[],[f71])).
% 2.94/1.17  
% 2.94/1.17  cnf(c_1114,plain,
% 2.94/1.17      ($less_int(X0_3,$sum_int(X0_3,1))),
% 2.94/1.17      inference(superposition,[status(thm)],[c_51,c_55])).
% 2.94/1.17  
% 2.94/1.17  cnf(c_1121,plain,
% 2.94/1.17      ($less_int(X0_3,$sum_int(1,X0_3))),
% 2.94/1.17      inference(superposition,[status(thm)],[c_60,c_1114])).
% 2.94/1.17  
% 2.94/1.17  cnf(c_1212,plain,
% 2.94/1.17      (length(sK1) = sK2|$less_int(sK2,length(sK1))),
% 2.94/1.17      inference(superposition,[status(thm)],[c_53,c_78])).
% 2.94/1.17  
% 2.94/1.17  cnf(c_1361,plain,
% 2.94/1.17      (~$less_int(length(sK1),X0_3)|length(sK1) = sK2|$less_int(sK2,X0_3)),
% 2.94/1.17      inference(superposition,[status(thm)],[c_1212,c_54])).
% 2.94/1.17  
% 2.94/1.17  cnf(c_1516,plain,
% 2.94/1.17      (length(sK1) = sK2|$less_int(sK2,$sum_int(1,length(sK1)))),
% 2.94/1.17      inference(superposition,[status(thm)],[c_1121,c_1361])).
% 2.94/1.17  
% 2.94/1.17  cnf(c_2119,plain,
% 2.94/1.17      ($sum_int(1,length(sK1)) = sK2),
% 2.94/1.17      inference(superposition,[status(thm)],[c_63,c_79])).
% 2.94/1.17  
% 2.94/1.17  cnf(c_2124,plain,
% 2.94/1.17      (length(sK1) = sK2|$less_int(sK2,sK2)),
% 2.94/1.17      inference(demodulation,[status(thm)],[c_1516,c_2119])).
% 2.94/1.17  
% 2.94/1.17  cnf(c_2125,plain,
% 2.94/1.17      (length(sK1) = sK2),
% 2.94/1.17      inference(forward_subsumption_resolution,[status(thm)],[c_2124,c_55])).
% 2.94/1.17  
% 2.94/1.17  cnf(c_2196,plain,
% 2.94/1.17      ($sum_int(1,sK2) = sK2),
% 2.94/1.17      inference(light_normalisation,[status(thm)],[c_2119,c_2125])).
% 2.94/1.17  
% 2.94/1.17  cnf(c_2202,plain,
% 2.94/1.17      ($less_int(sK2,sK2)),
% 2.94/1.17      inference(superposition,[status(thm)],[c_2196,c_1121])).
% 2.94/1.17  
% 2.94/1.17  cnf(c_2205,plain,
% 2.94/1.17      ($false),
% 2.94/1.17      inference(forward_subsumption_resolution,[status(thm)],[c_2202,c_55])).
% 2.94/1.17  
% 2.94/1.17  
% 2.94/1.17  % SZS output end CNFRefutation for theBenchmark.p
% 2.94/1.17  
% 2.94/1.17  
%------------------------------------------------------------------------------