TSTP Solution File: SWW400-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SWW400-1 : TPTP v8.1.2. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n017.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 Sep  1 00:38:59 EDT 2023

% Result   : Unsatisfiable 2.57s 1.16s
% Output   : CNFRefutation 2.57s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   15 (  10 unt;   4 nHn;  13 RR)
%            Number of literals    :   23 (   7 equ;   6 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   19 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_50,plain,
    nil != x2,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',premise_2) ).

cnf(c_51,plain,
    heap(sep(next(x2,nil),sep(lseg(x1,x2),emp))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',premise_3) ).

cnf(c_52,negated_conjecture,
    ~ heap(sep(lseg(x1,nil),emp)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conclusion_1) ).

cnf(c_53,plain,
    sep(X0,sep(X1,X2)) = sep(X1,sep(X0,X2)),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWV013-0.ax',associative_commutative) ).

cnf(c_54,plain,
    sep(lseg(X0,X0),X1) = X1,
    file('/export/starexec/sandbox2/benchmark/Axioms/SWV013-0.ax',normalization) ).

cnf(c_60,plain,
    ( ~ heap(sep(next(X0,X1),sep(lseg(X1,X2),X3)))
    | X0 = X1
    | heap(sep(lseg(X0,X2),X3)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWV013-0.ax',unfolding_2) ).

cnf(c_61,plain,
    ( ~ heap(sep(lseg(X0,X1),sep(lseg(X1,nil),X2)))
    | heap(sep(lseg(X0,nil),X2)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWV013-0.ax',unfolding_3) ).

cnf(c_126,plain,
    heap(sep(lseg(x1,x2),sep(next(x2,nil),emp))),
    inference(demodulation,[status(thm)],[c_51,c_53]) ).

cnf(c_426,plain,
    ( ~ heap(sep(next(X0,X1),X2))
    | X0 = X1
    | heap(sep(lseg(X0,X1),X2)) ),
    inference(superposition,[status(thm)],[c_54,c_60]) ).

cnf(c_671,plain,
    ( ~ heap(sep(X0,sep(next(X1,X2),X3)))
    | X1 = X2
    | heap(sep(lseg(X1,X2),sep(X0,X3))) ),
    inference(superposition,[status(thm)],[c_53,c_426]) ).

cnf(c_1274,plain,
    ( nil = x2
    | heap(sep(lseg(x2,nil),sep(lseg(x1,x2),emp))) ),
    inference(superposition,[status(thm)],[c_126,c_671]) ).

cnf(c_1280,plain,
    heap(sep(lseg(x2,nil),sep(lseg(x1,x2),emp))),
    inference(forward_subsumption_resolution,[status(thm)],[c_1274,c_50]) ).

cnf(c_1297,plain,
    heap(sep(lseg(x1,x2),sep(lseg(x2,nil),emp))),
    inference(demodulation,[status(thm)],[c_1280,c_53]) ).

cnf(c_1298,plain,
    heap(sep(lseg(x1,nil),emp)),
    inference(superposition,[status(thm)],[c_1297,c_61]) ).

cnf(c_1300,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_1298,c_52]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SWW400-1 : TPTP v8.1.2. Released v5.2.0.
% 0.07/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.35  % Computer : n017.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Sun Aug 27 19:57:27 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.20/0.47  Running first-order theorem proving
% 0.20/0.47  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 2.57/1.16  % SZS status Started for theBenchmark.p
% 2.57/1.16  % SZS status Unsatisfiable for theBenchmark.p
% 2.57/1.16  
% 2.57/1.16  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 2.57/1.16  
% 2.57/1.16  ------  iProver source info
% 2.57/1.16  
% 2.57/1.16  git: date: 2023-05-31 18:12:56 +0000
% 2.57/1.16  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 2.57/1.16  git: non_committed_changes: false
% 2.57/1.16  git: last_make_outside_of_git: false
% 2.57/1.16  
% 2.57/1.16  ------ Parsing...successful
% 2.57/1.16  
% 2.57/1.16  
% 2.57/1.16  
% 2.57/1.16  ------ Preprocessing... sup_sim: 1  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 2.57/1.16  
% 2.57/1.16  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.57/1.16  
% 2.57/1.16  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 2.57/1.16  ------ Proving...
% 2.57/1.16  ------ Problem Properties 
% 2.57/1.16  
% 2.57/1.16  
% 2.57/1.16  clauses                                 15
% 2.57/1.16  conjectures                             1
% 2.57/1.16  EPR                                     2
% 2.57/1.16  Horn                                    12
% 2.57/1.16  unary                                   8
% 2.57/1.16  binary                                  4
% 2.57/1.16  lits                                    25
% 2.57/1.16  lits eq                                 10
% 2.57/1.16  fd_pure                                 0
% 2.57/1.16  fd_pseudo                               0
% 2.57/1.16  fd_cond                                 1
% 2.57/1.16  fd_pseudo_cond                          4
% 2.57/1.16  AC symbols                              0
% 2.57/1.16  
% 2.57/1.16  ------ Schedule dynamic 5 is on 
% 2.57/1.16  
% 2.57/1.16  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.57/1.16  
% 2.57/1.16  
% 2.57/1.16  ------ 
% 2.57/1.16  Current options:
% 2.57/1.16  ------ 
% 2.57/1.16  
% 2.57/1.16  
% 2.57/1.16  
% 2.57/1.16  
% 2.57/1.16  ------ Proving...
% 2.57/1.16  
% 2.57/1.16  
% 2.57/1.16  % SZS status Unsatisfiable for theBenchmark.p
% 2.57/1.16  
% 2.57/1.16  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.57/1.16  
% 2.57/1.16  
%------------------------------------------------------------------------------