TSTP Solution File: SWW412-1 by CSE_E---1.5

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%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SWW412-1 : TPTP v8.1.2. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% Computer : n004.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 00:17:41 EDT 2023

% Result   : Unsatisfiable 0.20s 0.71s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   18
% Syntax   : Number of formulae    :   36 (  18 unt;  10 typ;   0 def)
%            Number of atoms       :   38 (  13 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   27 (  15   ~;  12   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    7 (   4   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-2 aty)
%            Number of variables   :   44 (   0 sgn;   0   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    sep: ( $i * $i ) > $i ).

tff(decl_23,type,
    lseg: ( $i * $i ) > $i ).

tff(decl_24,type,
    nil: $i ).

tff(decl_25,type,
    next: ( $i * $i ) > $i ).

tff(decl_26,type,
    heap: $i > $o ).

tff(decl_27,type,
    x1: $i ).

tff(decl_28,type,
    x2: $i ).

tff(decl_29,type,
    x3: $i ).

tff(decl_30,type,
    x4: $i ).

tff(decl_31,type,
    emp: $i ).

cnf(unfolding_2,axiom,
    ( X1 = X2
    | heap(sep(lseg(X1,X3),X4))
    | ~ heap(sep(next(X1,X2),sep(lseg(X2,X3),X4))) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWV013-0.ax',unfolding_2) ).

cnf(normalization,axiom,
    sep(lseg(X1,X1),X2) = X2,
    file('/export/starexec/sandbox/benchmark/Axioms/SWV013-0.ax',normalization) ).

cnf(associative_commutative,axiom,
    sep(X1,sep(X2,X3)) = sep(X2,sep(X1,X3)),
    file('/export/starexec/sandbox/benchmark/Axioms/SWV013-0.ax',associative_commutative) ).

cnf(unfolding_3,axiom,
    ( heap(sep(lseg(X1,nil),X3))
    | ~ heap(sep(lseg(X1,X2),sep(lseg(X2,nil),X3))) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWV013-0.ax',unfolding_3) ).

cnf(premise_8,hypothesis,
    heap(sep(lseg(x3,nil),sep(lseg(x4,nil),sep(next(x1,x4),sep(next(x2,x3),emp))))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',premise_8) ).

cnf(premise_6,hypothesis,
    x1 != x4,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',premise_6) ).

cnf(premise_4,hypothesis,
    x3 != x2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',premise_4) ).

cnf(conclusion_1,negated_conjecture,
    ~ heap(sep(lseg(x2,nil),sep(lseg(x1,nil),emp))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',conclusion_1) ).

cnf(c_0_8,axiom,
    ( X1 = X2
    | heap(sep(lseg(X1,X3),X4))
    | ~ heap(sep(next(X1,X2),sep(lseg(X2,X3),X4))) ),
    unfolding_2 ).

cnf(c_0_9,axiom,
    sep(lseg(X1,X1),X2) = X2,
    normalization ).

cnf(c_0_10,axiom,
    sep(X1,sep(X2,X3)) = sep(X2,sep(X1,X3)),
    associative_commutative ).

cnf(c_0_11,plain,
    ( X1 = X2
    | heap(sep(lseg(X1,X2),X3))
    | ~ heap(sep(next(X1,X2),X3)) ),
    inference(spm,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_12,plain,
    sep(X1,sep(X2,sep(X3,X4))) = sep(X3,sep(X1,sep(X2,X4))),
    inference(spm,[status(thm)],[c_0_10,c_0_10]) ).

cnf(c_0_13,axiom,
    ( heap(sep(lseg(X1,nil),X3))
    | ~ heap(sep(lseg(X1,X2),sep(lseg(X2,nil),X3))) ),
    unfolding_3 ).

cnf(c_0_14,plain,
    ( X1 = X2
    | heap(sep(lseg(X1,X2),sep(X3,sep(X4,X5))))
    | ~ heap(sep(X3,sep(X4,sep(next(X1,X2),X5)))) ),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_15,hypothesis,
    heap(sep(lseg(x3,nil),sep(lseg(x4,nil),sep(next(x1,x4),sep(next(x2,x3),emp))))),
    premise_8 ).

cnf(c_0_16,hypothesis,
    x1 != x4,
    premise_6 ).

cnf(c_0_17,plain,
    ( heap(sep(lseg(X1,nil),sep(X2,X3)))
    | ~ heap(sep(lseg(X1,X4),sep(X2,sep(lseg(X4,nil),X3)))) ),
    inference(spm,[status(thm)],[c_0_13,c_0_10]) ).

cnf(c_0_18,hypothesis,
    heap(sep(lseg(x1,x4),sep(lseg(x3,nil),sep(lseg(x4,nil),sep(next(x2,x3),emp))))),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_15]),c_0_16]) ).

cnf(c_0_19,hypothesis,
    heap(sep(lseg(x1,nil),sep(lseg(x3,nil),sep(next(x2,x3),emp)))),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_20,hypothesis,
    x3 != x2,
    premise_4 ).

cnf(c_0_21,negated_conjecture,
    ~ heap(sep(lseg(x2,nil),sep(lseg(x1,nil),emp))),
    conclusion_1 ).

cnf(c_0_22,plain,
    ( heap(sep(lseg(X1,nil),sep(X2,X3)))
    | ~ heap(sep(X2,sep(lseg(X1,X4),sep(lseg(X4,nil),X3)))) ),
    inference(spm,[status(thm)],[c_0_13,c_0_12]) ).

cnf(c_0_23,hypothesis,
    heap(sep(lseg(x1,nil),sep(lseg(x2,x3),sep(lseg(x3,nil),emp)))),
    inference(rw,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_19]),c_0_20]),c_0_10]) ).

cnf(c_0_24,negated_conjecture,
    ~ heap(sep(lseg(x1,nil),sep(lseg(x2,nil),emp))),
    inference(rw,[status(thm)],[c_0_21,c_0_10]) ).

cnf(c_0_25,hypothesis,
    $false,
    inference(sr,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_23]),c_0_10]),c_0_24]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SWW412-1 : TPTP v8.1.2. Released v5.2.0.
% 0.00/0.13  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.13/0.34  % Computer : n004.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   : Sun Aug 27 17:48:07 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.20/0.55  start to proof: theBenchmark
% 0.20/0.71  % Version  : CSE_E---1.5
% 0.20/0.71  % Problem  : theBenchmark.p
% 0.20/0.71  % Proof found
% 0.20/0.71  % SZS status Theorem for theBenchmark.p
% 0.20/0.71  % SZS output start Proof
% See solution above
% 0.20/0.71  % Total time : 0.147000 s
% 0.20/0.71  % SZS output end Proof
% 0.20/0.71  % Total time : 0.150000 s
%------------------------------------------------------------------------------