%------------------------------------------------------------------------------
% File     : PyRes---1.3
% Problem  : SWW421-1 : TPTP v8.1.0. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s

% Computer : n022.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  : 600s
% DateTime : Thu Jul 21 01:18:39 EDT 2022

% Result   : Unsatisfiable 0.71s 0.89s
% Output   : Refutation 0.71s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named eq_axiom)

% Comments : 
%------------------------------------------------------------------------------
cnf(premise_2,plain,
    x2 != x1,
    input ).

cnf(symmetry,axiom,
    ( X3 != X4
    | X4 = X3 ),
    eq_axiom ).

cnf(conclusion_1,negated_conjecture,
    ~ heap(sep(lseg(x1,x3),emp)),
    input ).

cnf(unfolding_2,axiom,
    ( ~ heap(sep(next(X78,X79),sep(lseg(X79,X76),X77)))
    | X78 = X79
    | heap(sep(lseg(X78,X76),X77)) ),
    input ).

cnf(premise_4,plain,
    heap(sep(lseg(x2,x3),sep(next(x1,x2),emp))),
    input ).

cnf(associative_commutative,axiom,
    sep(X7,sep(X6,X5)) = sep(X6,sep(X7,X5)),
    input ).

cnf(c3,plain,
    ( X14 != X13
    | ~ heap(X14)
    | heap(X13) ),
    eq_axiom ).

cnf(c8,plain,
    ( ~ heap(sep(X171,sep(X170,X169)))
    | heap(sep(X170,sep(X171,X169))) ),
    inference(resolution,status(thm),[c3,associative_commutative]) ).

cnf(c166,plain,
    heap(sep(next(x1,x2),sep(lseg(x2,x3),emp))),
    inference(resolution,status(thm),[c8,premise_4]) ).

cnf(c921,plain,
    ( x1 = x2
    | heap(sep(lseg(x1,x3),emp)) ),
    inference(resolution,status(thm),[c166,unfolding_2]) ).

cnf(c947,plain,
    x1 = x2,
    inference(resolution,status(thm),[c921,conclusion_1]) ).

cnf(c961,plain,
    x2 = x1,
    inference(resolution,status(thm),[c947,symmetry]) ).

cnf(c985,plain,
    $false,
    inference(resolution,status(thm),[c961,premise_2]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SWW421-1 : TPTP v8.1.0. Released v5.2.0.
% 0.04/0.12  % Command  : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s
% 0.12/0.32  % Computer : n022.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit : 300
% 0.12/0.32  % WCLimit  : 600
% 0.12/0.32  % DateTime : Sun Jun  5 21:38:20 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.71/0.89  # Version:  1.3
% 0.71/0.89  # SZS status Unsatisfiable
% 0.71/0.89  # SZS output start CNFRefutation
% See solution above
% 0.71/0.89  
% 0.71/0.89  # Initial clauses    : 23
% 0.71/0.89  # Processed clauses  : 104
% 0.71/0.89  # Factors computed   : 0
% 0.71/0.89  # Resolvents computed: 1027
% 0.71/0.89  # Tautologies deleted: 2
% 0.71/0.89  # Forward subsumed   : 80
% 0.71/0.89  # Backward subsumed  : 1
% 0.71/0.89  # -------- CPU Time ---------
% 0.71/0.89  # User time          : 0.534 s
% 0.71/0.89  # System time        : 0.024 s
% 0.71/0.89  # Total time         : 0.558 s
%------------------------------------------------------------------------------