TSTP Solution File: SET094+1 by SInE---0.4

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%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SET094+1 : TPTP v7.3.0. Bugfixed v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sine.py -e eprover -t %d %s

% Computer : n186.star.cs.uiowa.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2609 0 2.40GHz
% Memory   : 32218.5MB
% OS       : Linux 3.10.0-862.11.6.el7.x86_64
% CPULimit : 300s
% DateTime : Wed Feb 27 14:40:15 EST 2019

% Result   : Theorem 185.55s
% Output   : CNFRefutation 185.58s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   21 (  10 unt;   0 def)
%            Number of atoms       :   61 (   8 equ)
%            Maximal formula atoms :   11 (   2 avg)
%            Number of connectives :   61 (  21   ~;  19   |;  18   &)
%                                         (   1 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   27 (   0 sgn  18   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,axiom,
    ! [X1,X2,X3] :
      ( member(X1,unordered_pair(X2,X3))
    <=> ( member(X1,universal_class)
        & ( equal(X1,X2)
          | equal(X1,X3) ) ) ),
    file('/export/starexec/sandbox/tmp/tmpKHSnDG/sel_theBenchmark.p_4',unordered_pair_defn) ).

fof(3,axiom,
    ! [X2] : equal(singleton(X2),unordered_pair(X2,X2)),
    file('/export/starexec/sandbox/tmp/tmpKHSnDG/sel_theBenchmark.p_4',singleton_set_defn) ).

fof(9,conjecture,
    ! [X2,X3] :
      ( ( equal(singleton(member_of(X2)),X2)
        & member(X3,X2) )
     => equal(member_of(X2),X3) ),
    file('/export/starexec/sandbox/tmp/tmpKHSnDG/sel_theBenchmark.p_4',property_of_singletons1_1) ).

fof(11,negated_conjecture,
    ~ ! [X2,X3] :
        ( ( equal(singleton(member_of(X2)),X2)
          & member(X3,X2) )
       => equal(member_of(X2),X3) ),
    inference(assume_negation,[status(cth)],[9]) ).

fof(12,plain,
    ! [X1,X2,X3] :
      ( ( ~ member(X1,unordered_pair(X2,X3))
        | ( member(X1,universal_class)
          & ( equal(X1,X2)
            | equal(X1,X3) ) ) )
      & ( ~ member(X1,universal_class)
        | ( ~ equal(X1,X2)
          & ~ equal(X1,X3) )
        | member(X1,unordered_pair(X2,X3)) ) ),
    inference(fof_nnf,[status(thm)],[1]) ).

fof(13,plain,
    ! [X4,X5,X6] :
      ( ( ~ member(X4,unordered_pair(X5,X6))
        | ( member(X4,universal_class)
          & ( equal(X4,X5)
            | equal(X4,X6) ) ) )
      & ( ~ member(X4,universal_class)
        | ( ~ equal(X4,X5)
          & ~ equal(X4,X6) )
        | member(X4,unordered_pair(X5,X6)) ) ),
    inference(variable_rename,[status(thm)],[12]) ).

fof(14,plain,
    ! [X4,X5,X6] :
      ( ( member(X4,universal_class)
        | ~ member(X4,unordered_pair(X5,X6)) )
      & ( equal(X4,X5)
        | equal(X4,X6)
        | ~ member(X4,unordered_pair(X5,X6)) )
      & ( ~ equal(X4,X5)
        | ~ member(X4,universal_class)
        | member(X4,unordered_pair(X5,X6)) )
      & ( ~ equal(X4,X6)
        | ~ member(X4,universal_class)
        | member(X4,unordered_pair(X5,X6)) ) ),
    inference(distribute,[status(thm)],[13]) ).

cnf(17,plain,
    ( X1 = X3
    | X1 = X2
    | ~ member(X1,unordered_pair(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[14]) ).

fof(21,plain,
    ! [X3] : equal(singleton(X3),unordered_pair(X3,X3)),
    inference(variable_rename,[status(thm)],[3]) ).

cnf(22,plain,
    singleton(X1) = unordered_pair(X1,X1),
    inference(split_conjunct,[status(thm)],[21]) ).

fof(39,negated_conjecture,
    ? [X2,X3] :
      ( equal(singleton(member_of(X2)),X2)
      & member(X3,X2)
      & ~ equal(member_of(X2),X3) ),
    inference(fof_nnf,[status(thm)],[11]) ).

fof(40,negated_conjecture,
    ? [X4,X5] :
      ( equal(singleton(member_of(X4)),X4)
      & member(X5,X4)
      & ~ equal(member_of(X4),X5) ),
    inference(variable_rename,[status(thm)],[39]) ).

fof(41,negated_conjecture,
    ( equal(singleton(member_of(esk1_0)),esk1_0)
    & member(esk2_0,esk1_0)
    & ~ equal(member_of(esk1_0),esk2_0) ),
    inference(skolemize,[status(esa)],[40]) ).

cnf(42,negated_conjecture,
    member_of(esk1_0) != esk2_0,
    inference(split_conjunct,[status(thm)],[41]) ).

cnf(43,negated_conjecture,
    member(esk2_0,esk1_0),
    inference(split_conjunct,[status(thm)],[41]) ).

cnf(44,negated_conjecture,
    singleton(member_of(esk1_0)) = esk1_0,
    inference(split_conjunct,[status(thm)],[41]) ).

cnf(47,negated_conjecture,
    unordered_pair(member_of(esk1_0),member_of(esk1_0)) = esk1_0,
    inference(rw,[status(thm)],[44,22,theory(equality)]),
    [unfolding] ).

cnf(65,negated_conjecture,
    ( X1 = member_of(esk1_0)
    | ~ member(X1,esk1_0) ),
    inference(spm,[status(thm)],[17,47,theory(equality)]) ).

cnf(79,negated_conjecture,
    esk2_0 = member_of(esk1_0),
    inference(spm,[status(thm)],[65,43,theory(equality)]) ).

cnf(80,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[79,42,theory(equality)]) ).

cnf(81,negated_conjecture,
    $false,
    80,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04  % Problem  : SET094+1 : TPTP v7.3.0. Bugfixed v7.3.0.
% 0.00/0.05  % Command  : sine.py -e eprover -t %d %s
% 0.03/0.25  % Computer : n186.star.cs.uiowa.edu
% 0.03/0.25  % Model    : x86_64 x86_64
% 0.03/0.25  % CPU      : Intel(R) Xeon(R) CPU E5-2609 0 @ 2.40GHz
% 0.03/0.25  % Memory   : 32218.5MB
% 0.03/0.25  % OS       : Linux 3.10.0-862.11.6.el7.x86_64
% 0.03/0.25  % CPULimit : 300
% 0.03/0.25  % DateTime : Sun Feb 24 10:03:10 CST 2019
% 0.03/0.25  % CPUTime  : 
% 0.03/0.30  % SZS status Started for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.03/0.30  --creating new selector for [SET005+0.ax]
% 29.09/29.43  eprover: CPU time limit exceeded, terminating
% 110.19/111.30  eprover: CPU time limit exceeded, terminating
% 110.31/111.51  -running prover on /export/starexec/sandbox/tmp/tmpKHSnDG/sel_theBenchmark.p_1 with time limit 29
% 110.31/111.51  -running prover with command ['/export/starexec/sandbox/solver/bin/Source/./Source/PROVER/eproof.working', '-s', '-tLPO4', '-xAuto', '-tAuto', '--memory-limit=768', '--tptp3-format', '--cpu-limit=29', '/export/starexec/sandbox/tmp/tmpKHSnDG/sel_theBenchmark.p_1']
% 110.31/111.51  -prover status ResourceOut
% 110.31/111.51  -running prover on /export/starexec/sandbox/tmp/tmpKHSnDG/sel_theBenchmark.p_2 with time limit 81
% 110.31/111.51  -running prover with command ['/export/starexec/sandbox/solver/bin/Source/./Source/PROVER/eproof.working', '-s', '-tLPO4', '-xAuto', '-tAuto', '--memory-limit=768', '--tptp3-format', '--cpu-limit=81', '/export/starexec/sandbox/tmp/tmpKHSnDG/sel_theBenchmark.p_2']
% 110.31/111.51  -prover status ResourceOut
% 110.31/111.51  --creating new selector for [SET005+0.ax]
% 185.35/186.77  eprover: CPU time limit exceeded, terminating
% 185.48/194.49  -running prover on /export/starexec/sandbox/tmp/tmpKHSnDG/sel_theBenchmark.p_3 with time limit 75
% 185.48/194.49  -running prover with command ['/export/starexec/sandbox/solver/bin/Source/./Source/PROVER/eproof.working', '-s', '-tLPO4', '-xAuto', '-tAuto', '--memory-limit=768', '--tptp3-format', '--cpu-limit=75', '/export/starexec/sandbox/tmp/tmpKHSnDG/sel_theBenchmark.p_3']
% 185.48/194.49  -prover status ResourceOut
% 185.48/194.49  --creating new selector for [SET005+0.ax]
% 185.55/206.24  -running prover on /export/starexec/sandbox/tmp/tmpKHSnDG/sel_theBenchmark.p_4 with time limit 52
% 185.55/206.24  -running prover with command ['/export/starexec/sandbox/solver/bin/Source/./Source/PROVER/eproof.working', '-s', '-tLPO4', '-xAuto', '-tAuto', '--memory-limit=768', '--tptp3-format', '--cpu-limit=52', '/export/starexec/sandbox/tmp/tmpKHSnDG/sel_theBenchmark.p_4']
% 185.55/206.24  -prover status Theorem
% 185.55/206.24  Problem theBenchmark.p solved in phase 3.
% 185.55/206.24  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 185.55/206.24  % SZS status Ended for /export/starexec/sandbox/benchmark/theBenchmark.p
% 185.58/206.27  Solved 1 out of 1.
% 185.58/206.27  # Problem is unsatisfiable (or provable), constructing proof object
% 185.58/206.27  # SZS status Theorem
% 185.58/206.27  # SZS output start CNFRefutation.
% See solution above
% 185.58/206.27  # SZS output end CNFRefutation
%------------------------------------------------------------------------------