TSTP Solution File: SWW421-1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SWW421-1 : TPTP v8.2.0. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n012.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 18:17:08 EDT 2024

% Result   : Unsatisfiable 2.56s 1.09s
% Output   : CNFRefutation 2.56s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   12 (   6 unt;   3 nHn;  11 RR)
%            Number of literals    :   24 (   9 equ;  11 neg)
%            Maximal clause size   :    3 (   2 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   :   12 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_50,plain,
    x1 != x2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',premise_2) ).

cnf(c_52,plain,
    heap(sep(lseg(x2,x3),sep(next(x1,x2),emp))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',premise_4) ).

cnf(c_53,negated_conjecture,
    ~ heap(sep(lseg(x1,x3),emp)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',conclusion_1) ).

cnf(c_54,plain,
    sep(X0,sep(X1,X2)) = sep(X1,sep(X0,X2)),
    file('/export/starexec/sandbox/benchmark/Axioms/SWV013-0.ax',associative_commutative) ).

cnf(c_61,plain,
    ( ~ heap(sep(next(X0,X1),sep(lseg(X1,X2),X3)))
    | X0 = X1
    | heap(sep(lseg(X0,X2),X3)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWV013-0.ax',unfolding_2) ).

cnf(c_175,plain,
    ( X0 != X1
    | ~ heap(X1)
    | heap(X0) ),
    theory(equality) ).

cnf(c_513,plain,
    ( X0 != sep(lseg(x2,x3),sep(next(x1,x2),emp))
    | ~ heap(sep(lseg(x2,x3),sep(next(x1,x2),emp)))
    | heap(X0) ),
    inference(instantiation,[status(thm)],[c_175]) ).

cnf(c_606,plain,
    ( ~ heap(sep(next(x1,x2),sep(lseg(x2,X0),X1)))
    | x1 = x2
    | heap(sep(lseg(x1,X0),X1)) ),
    inference(instantiation,[status(thm)],[c_61]) ).

cnf(c_704,plain,
    ( sep(next(x1,x2),sep(lseg(x2,x3),emp)) != sep(lseg(x2,x3),sep(next(x1,x2),emp))
    | ~ heap(sep(lseg(x2,x3),sep(next(x1,x2),emp)))
    | heap(sep(next(x1,x2),sep(lseg(x2,x3),emp))) ),
    inference(instantiation,[status(thm)],[c_513]) ).

cnf(c_705,plain,
    sep(next(x1,x2),sep(lseg(x2,x3),emp)) = sep(lseg(x2,x3),sep(next(x1,x2),emp)),
    inference(instantiation,[status(thm)],[c_54]) ).

cnf(c_1153,plain,
    ( ~ heap(sep(next(x1,x2),sep(lseg(x2,x3),emp)))
    | x1 = x2
    | heap(sep(lseg(x1,x3),emp)) ),
    inference(instantiation,[status(thm)],[c_606]) ).

cnf(c_1154,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_1153,c_705,c_704,c_52,c_53,c_50]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.12  % Problem  : SWW421-1 : TPTP v8.2.0. Released v5.2.0.
% 0.05/0.12  % Command  : run_iprover %s %d THM
% 0.11/0.32  % Computer : n012.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 300
% 0.11/0.32  % DateTime : Wed Jun 19 08:29:24 EDT 2024
% 0.11/0.32  % CPUTime  : 
% 0.17/0.41  Running first-order theorem proving
% 0.17/0.41  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 2.56/1.09  % SZS status Started for theBenchmark.p
% 2.56/1.09  % SZS status Unsatisfiable for theBenchmark.p
% 2.56/1.09  
% 2.56/1.09  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 2.56/1.09  
% 2.56/1.09  ------  iProver source info
% 2.56/1.09  
% 2.56/1.09  git: date: 2024-06-12 09:56:46 +0000
% 2.56/1.09  git: sha1: 4869ab62f0a3398f9d3a35e6db7918ebd3847e49
% 2.56/1.09  git: non_committed_changes: false
% 2.56/1.09  
% 2.56/1.09  ------ Parsing...successful
% 2.56/1.09  
% 2.56/1.09  
% 2.56/1.09  
% 2.56/1.09  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 2.56/1.09  
% 2.56/1.09  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.56/1.09  
% 2.56/1.09  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 2.56/1.09  ------ Proving...
% 2.56/1.09  ------ Problem Properties 
% 2.56/1.09  
% 2.56/1.09  
% 2.56/1.09  clauses                                 18
% 2.56/1.09  conjectures                             1
% 2.56/1.09  EPR                                     4
% 2.56/1.09  Horn                                    15
% 2.56/1.09  unary                                   11
% 2.56/1.09  binary                                  4
% 2.56/1.09  lits                                    28
% 2.56/1.09  lits eq                                 13
% 2.56/1.09  fd_pure                                 0
% 2.56/1.09  fd_pseudo                               0
% 2.56/1.09  fd_cond                                 1
% 2.56/1.09  fd_pseudo_cond                          4
% 2.56/1.09  AC symbols                              0
% 2.56/1.09  
% 2.56/1.09  ------ Schedule dynamic 5 is on 
% 2.56/1.09  
% 2.56/1.09  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.56/1.09  
% 2.56/1.09  
% 2.56/1.09  ------ 
% 2.56/1.09  Current options:
% 2.56/1.09  ------ 
% 2.56/1.09  
% 2.56/1.09  
% 2.56/1.09  
% 2.56/1.09  
% 2.56/1.09  ------ Proving...
% 2.56/1.09  
% 2.56/1.09  
% 2.56/1.09  % SZS status Unsatisfiable for theBenchmark.p
% 2.56/1.09  
% 2.56/1.09  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.56/1.09  
% 2.56/1.09  
%------------------------------------------------------------------------------