TSTP Solution File: NUM387+1 by SInE---0.4

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%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : NUM387+1 : TPTP v7.0.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : n075.star.cs.uiowa.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2609 0 2.40GHz
% Memory   : 32218.625MB
% OS       : Linux 3.10.0-693.2.2.el7.x86_64
% CPULimit : 300s
% DateTime : Mon Jan  8 15:21:14 EST 2018

% Result   : Theorem 0.06s
% Output   : CNFRefutation 0.06s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   24 (  19 unt;   0 def)
%            Number of atoms       :   29 (   3 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   18 (  13   ~;   3   |;   0   &)
%                                         (   0 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   1 con; 0-2 aty)
%            Number of variables   :   22 (   0 sgn  14   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(3,axiom,
    ! [X1] : in(X1,succ(X1)),
    file('/export/starexec/sandbox2/tmp/tmp8EmMRL/sel_theBenchmark.p_1',t10_ordinal1) ).

fof(14,axiom,
    ! [X1,X2] :
      ( in(X1,X2)
     => ~ in(X2,X1) ),
    file('/export/starexec/sandbox2/tmp/tmp8EmMRL/sel_theBenchmark.p_1',antisymmetry_r2_hidden) ).

fof(18,axiom,
    ! [X1] : equal(succ(X1),set_union2(X1,singleton(X1))),
    file('/export/starexec/sandbox2/tmp/tmp8EmMRL/sel_theBenchmark.p_1',d1_ordinal1) ).

fof(28,conjecture,
    ! [X1] : ~ equal(X1,succ(X1)),
    file('/export/starexec/sandbox2/tmp/tmp8EmMRL/sel_theBenchmark.p_1',t14_ordinal1) ).

fof(34,negated_conjecture,
    ~ ! [X1] : ~ equal(X1,succ(X1)),
    inference(assume_negation,[status(cth)],[28]) ).

fof(37,plain,
    ! [X1,X2] :
      ( in(X1,X2)
     => ~ in(X2,X1) ),
    inference(fof_simplification,[status(thm)],[14,theory(equality)]) ).

fof(48,plain,
    ! [X2] : in(X2,succ(X2)),
    inference(variable_rename,[status(thm)],[3]) ).

cnf(49,plain,
    in(X1,succ(X1)),
    inference(split_conjunct,[status(thm)],[48]) ).

fof(80,plain,
    ! [X1,X2] :
      ( ~ in(X1,X2)
      | ~ in(X2,X1) ),
    inference(fof_nnf,[status(thm)],[37]) ).

fof(81,plain,
    ! [X3,X4] :
      ( ~ in(X3,X4)
      | ~ in(X4,X3) ),
    inference(variable_rename,[status(thm)],[80]) ).

cnf(82,plain,
    ( ~ in(X1,X2)
    | ~ in(X2,X1) ),
    inference(split_conjunct,[status(thm)],[81]) ).

fof(96,plain,
    ! [X2] : equal(succ(X2),set_union2(X2,singleton(X2))),
    inference(variable_rename,[status(thm)],[18]) ).

cnf(97,plain,
    succ(X1) = set_union2(X1,singleton(X1)),
    inference(split_conjunct,[status(thm)],[96]) ).

fof(122,negated_conjecture,
    ? [X1] : equal(X1,succ(X1)),
    inference(fof_nnf,[status(thm)],[34]) ).

fof(123,negated_conjecture,
    ? [X2] : equal(X2,succ(X2)),
    inference(variable_rename,[status(thm)],[122]) ).

fof(124,negated_conjecture,
    equal(esk8_0,succ(esk8_0)),
    inference(skolemize,[status(esa)],[123]) ).

cnf(125,negated_conjecture,
    esk8_0 = succ(esk8_0),
    inference(split_conjunct,[status(thm)],[124]) ).

cnf(147,negated_conjecture,
    set_union2(esk8_0,singleton(esk8_0)) = esk8_0,
    inference(rw,[status(thm)],[125,97,theory(equality)]),
    [unfolding] ).

cnf(148,plain,
    in(X1,set_union2(X1,singleton(X1))),
    inference(rw,[status(thm)],[49,97,theory(equality)]),
    [unfolding] ).

cnf(163,negated_conjecture,
    in(esk8_0,esk8_0),
    inference(spm,[status(thm)],[148,147,theory(equality)]) ).

cnf(180,plain,
    ~ in(set_union2(X1,singleton(X1)),X1),
    inference(spm,[status(thm)],[82,148,theory(equality)]) ).

cnf(215,negated_conjecture,
    ~ in(esk8_0,esk8_0),
    inference(spm,[status(thm)],[180,147,theory(equality)]) ).

cnf(218,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[163,215,theory(equality)]) ).

cnf(219,negated_conjecture,
    $false,
    218,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : NUM387+1 : TPTP v7.0.0. Released v3.2.0.
% 0.00/0.04  % Command  : Source/sine.py -e eprover -t %d %s
% 0.02/0.23  % Computer : n075.star.cs.uiowa.edu
% 0.02/0.23  % Model    : x86_64 x86_64
% 0.02/0.23  % CPU      : Intel(R) Xeon(R) CPU E5-2609 0 @ 2.40GHz
% 0.02/0.23  % Memory   : 32218.625MB
% 0.02/0.23  % OS       : Linux 3.10.0-693.2.2.el7.x86_64
% 0.02/0.23  % CPULimit : 300
% 0.02/0.23  % DateTime : Mon Jan  8 08:10:42 CST 2018
% 0.02/0.23  % CPUTime  : 
% 0.02/0.27  % SZS status Started for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.02/0.27  --creating new selector for []
% 0.06/0.44  -running prover on /export/starexec/sandbox2/tmp/tmp8EmMRL/sel_theBenchmark.p_1 with time limit 29
% 0.06/0.44  -running prover with command ['/export/starexec/sandbox2/solver/bin/Source/./Source/PROVER/eproof.working', '-s', '-tLPO4', '-xAuto', '-tAuto', '--memory-limit=768', '--tptp3-format', '--cpu-limit=29', '/export/starexec/sandbox2/tmp/tmp8EmMRL/sel_theBenchmark.p_1']
% 0.06/0.44  -prover status Theorem
% 0.06/0.44  Problem theBenchmark.p solved in phase 0.
% 0.06/0.44  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.06/0.44  % SZS status Ended for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.06/0.44  Solved 1 out of 1.
% 0.06/0.44  # Problem is unsatisfiable (or provable), constructing proof object
% 0.06/0.44  # SZS status Theorem
% 0.06/0.44  # SZS output start CNFRefutation.
% See solution above
% 0.06/0.44  # SZS output end CNFRefutation
%------------------------------------------------------------------------------