TSTP Solution File: NUM404+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : NUM404+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n020.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 : Mon Jul 18 09:32:08 EDT 2022

% Result   : Theorem 0.24s 1.42s
% Output   : CNFRefutation 0.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   44 (   4 unt;   0 def)
%            Number of atoms       :  135 (   8 equ)
%            Maximal formula atoms :   16 (   3 avg)
%            Number of connectives :  147 (  56   ~;  61   |;  17   &)
%                                         (   5 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   1 con; 0-2 aty)
%            Number of variables   :   66 (   5 sgn  40   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t37_ordinal1,conjecture,
    ! [X1] :
      ~ ! [X2] :
          ( in(X2,X1)
        <=> ordinal(X2) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t37_ordinal1) ).

fof(d3_ordinal1,axiom,
    ! [X1] :
      ( epsilon_connected(X1)
    <=> ! [X2,X3] :
          ~ ( in(X2,X1)
            & in(X3,X1)
            & ~ in(X2,X3)
            & X2 != X3
            & ~ in(X3,X2) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d3_ordinal1) ).

fof(d3_tarski,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( in(X3,X1)
         => in(X3,X2) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d3_tarski) ).

fof(t23_ordinal1,axiom,
    ! [X1,X2] :
      ( ordinal(X2)
     => ( in(X1,X2)
       => ordinal(X1) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t23_ordinal1) ).

fof(t24_ordinal1,axiom,
    ! [X1] :
      ( ordinal(X1)
     => ! [X2] :
          ( ordinal(X2)
         => ~ ( ~ in(X1,X2)
              & X1 != X2
              & ~ in(X2,X1) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t24_ordinal1) ).

fof(d2_ordinal1,axiom,
    ! [X1] :
      ( epsilon_transitive(X1)
    <=> ! [X2] :
          ( in(X2,X1)
         => subset(X2,X1) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d2_ordinal1) ).

fof(antisymmetry_r2_hidden,axiom,
    ! [X1,X2] :
      ( in(X1,X2)
     => ~ in(X2,X1) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',antisymmetry_r2_hidden) ).

fof(cc2_ordinal1,axiom,
    ! [X1] :
      ( ( epsilon_transitive(X1)
        & epsilon_connected(X1) )
     => ordinal(X1) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',cc2_ordinal1) ).

fof(c_0_8,negated_conjecture,
    ~ ! [X1] :
        ~ ! [X2] :
            ( in(X2,X1)
          <=> ordinal(X2) ),
    inference(assume_negation,[status(cth)],[t37_ordinal1]) ).

fof(c_0_9,negated_conjecture,
    ! [X4,X4] :
      ( ( ~ in(X4,esk19_0)
        | ordinal(X4) )
      & ( ~ ordinal(X4)
        | in(X4,esk19_0) ) ),
    inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_8])])])])]) ).

fof(c_0_10,plain,
    ! [X4,X5,X6,X4] :
      ( ( ~ epsilon_connected(X4)
        | ~ in(X5,X4)
        | ~ in(X6,X4)
        | in(X5,X6)
        | X5 = X6
        | in(X6,X5) )
      & ( in(esk2_1(X4),X4)
        | epsilon_connected(X4) )
      & ( in(esk3_1(X4),X4)
        | epsilon_connected(X4) )
      & ( ~ in(esk2_1(X4),esk3_1(X4))
        | epsilon_connected(X4) )
      & ( esk2_1(X4) != esk3_1(X4)
        | epsilon_connected(X4) )
      & ( ~ in(esk3_1(X4),esk2_1(X4))
        | epsilon_connected(X4) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[d3_ordinal1])])])])])])])]) ).

fof(c_0_11,plain,
    ! [X4,X5,X6,X4,X5] :
      ( ( ~ subset(X4,X5)
        | ~ in(X6,X4)
        | in(X6,X5) )
      & ( in(esk4_2(X4,X5),X4)
        | subset(X4,X5) )
      & ( ~ in(esk4_2(X4,X5),X5)
        | subset(X4,X5) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d3_tarski])])])])])])]) ).

fof(c_0_12,plain,
    ! [X3,X4] :
      ( ~ ordinal(X4)
      | ~ in(X3,X4)
      | ordinal(X3) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t23_ordinal1])]) ).

fof(c_0_13,plain,
    ! [X3,X4] :
      ( ~ ordinal(X3)
      | ~ ordinal(X4)
      | in(X3,X4)
      | X3 = X4
      | in(X4,X3) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[t24_ordinal1])])])])])]) ).

cnf(c_0_14,negated_conjecture,
    ( ordinal(X1)
    | ~ in(X1,esk19_0) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_15,plain,
    ( epsilon_connected(X1)
    | in(esk2_1(X1),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_16,plain,
    ( subset(X1,X2)
    | ~ in(esk4_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_17,negated_conjecture,
    ( in(X1,esk19_0)
    | ~ ordinal(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_18,plain,
    ( ordinal(X1)
    | ~ in(X1,X2)
    | ~ ordinal(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_19,plain,
    ( subset(X1,X2)
    | in(esk4_2(X1,X2),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

fof(c_0_20,plain,
    ! [X3,X4,X3] :
      ( ( ~ epsilon_transitive(X3)
        | ~ in(X4,X3)
        | subset(X4,X3) )
      & ( in(esk1_1(X3),X3)
        | epsilon_transitive(X3) )
      & ( ~ subset(esk1_1(X3),X3)
        | epsilon_transitive(X3) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d2_ordinal1])])])])])])]) ).

fof(c_0_21,plain,
    ! [X3,X4] :
      ( ~ in(X3,X4)
      | ~ in(X4,X3) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[antisymmetry_r2_hidden])])]) ).

cnf(c_0_22,plain,
    ( in(X1,X2)
    | X2 = X1
    | in(X2,X1)
    | ~ ordinal(X1)
    | ~ ordinal(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_23,negated_conjecture,
    ( epsilon_connected(esk19_0)
    | ordinal(esk2_1(esk19_0)) ),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_24,plain,
    ( epsilon_connected(X1)
    | in(esk3_1(X1),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_25,negated_conjecture,
    ( subset(X1,esk19_0)
    | ~ ordinal(esk4_2(X1,esk19_0)) ),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_26,plain,
    ( subset(X1,X2)
    | ordinal(esk4_2(X1,X2))
    | ~ ordinal(X1) ),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_27,plain,
    ( epsilon_transitive(X1)
    | in(esk1_1(X1),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_28,plain,
    ( ~ in(X1,X2)
    | ~ in(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

fof(c_0_29,plain,
    ! [X2] :
      ( ~ epsilon_transitive(X2)
      | ~ epsilon_connected(X2)
      | ordinal(X2) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[cc2_ordinal1])]) ).

cnf(c_0_30,negated_conjecture,
    ( X1 = esk2_1(esk19_0)
    | epsilon_connected(esk19_0)
    | in(esk2_1(esk19_0),X1)
    | in(X1,esk2_1(esk19_0))
    | ~ ordinal(X1) ),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

cnf(c_0_31,negated_conjecture,
    ( epsilon_connected(esk19_0)
    | ordinal(esk3_1(esk19_0)) ),
    inference(spm,[status(thm)],[c_0_14,c_0_24]) ).

cnf(c_0_32,plain,
    ( epsilon_connected(X1)
    | ~ in(esk3_1(X1),esk2_1(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_33,plain,
    ( epsilon_connected(X1)
    | ~ in(esk2_1(X1),esk3_1(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_34,plain,
    ( epsilon_connected(X1)
    | esk2_1(X1) != esk3_1(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_35,plain,
    ( epsilon_transitive(X1)
    | ~ subset(esk1_1(X1),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_36,negated_conjecture,
    ( subset(X1,esk19_0)
    | ~ ordinal(X1) ),
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_37,negated_conjecture,
    ( epsilon_transitive(esk19_0)
    | ordinal(esk1_1(esk19_0)) ),
    inference(spm,[status(thm)],[c_0_14,c_0_27]) ).

cnf(c_0_38,negated_conjecture,
    ( ~ ordinal(X1)
    | ~ in(esk19_0,X1) ),
    inference(spm,[status(thm)],[c_0_28,c_0_17]) ).

cnf(c_0_39,plain,
    ( ordinal(X1)
    | ~ epsilon_connected(X1)
    | ~ epsilon_transitive(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_29]) ).

cnf(c_0_40,negated_conjecture,
    epsilon_connected(esk19_0),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_31]),c_0_32]),c_0_33]),c_0_34]) ).

cnf(c_0_41,negated_conjecture,
    epsilon_transitive(esk19_0),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_35,c_0_36]),c_0_37]) ).

cnf(c_0_42,negated_conjecture,
    ~ ordinal(esk19_0),
    inference(spm,[status(thm)],[c_0_38,c_0_17]) ).

cnf(c_0_43,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_39,c_0_40]),c_0_41])]),c_0_42]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : NUM404+1 : TPTP v8.1.0. Released v3.2.0.
% 0.03/0.13  % Command  : run_ET %s %d
% 0.12/0.34  % Computer : n020.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Wed Jul  6 08:21:14 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.24/1.42  # Running protocol protocol_eprover_29fa5c60d0ee03ec4f64b055553dc135fbe4ee3a for 23 seconds:
% 0.24/1.42  # Preprocessing time       : 0.017 s
% 0.24/1.42  
% 0.24/1.42  # Proof found!
% 0.24/1.42  # SZS status Theorem
% 0.24/1.42  # SZS output start CNFRefutation
% See solution above
% 0.24/1.42  # Proof object total steps             : 44
% 0.24/1.42  # Proof object clause steps            : 27
% 0.24/1.42  # Proof object formula steps           : 17
% 0.24/1.42  # Proof object conjectures             : 16
% 0.24/1.42  # Proof object clause conjectures      : 13
% 0.24/1.42  # Proof object formula conjectures     : 3
% 0.24/1.42  # Proof object initial clauses used    : 15
% 0.24/1.42  # Proof object initial formulas used   : 8
% 0.24/1.42  # Proof object generating inferences   : 12
% 0.24/1.42  # Proof object simplifying inferences  : 7
% 0.24/1.42  # Training examples: 0 positive, 0 negative
% 0.24/1.42  # Parsed axioms                        : 41
% 0.24/1.42  # Removed by relevancy pruning/SinE    : 0
% 0.24/1.42  # Initial clauses                      : 92
% 0.24/1.42  # Removed in clause preprocessing      : 2
% 0.24/1.42  # Initial clauses in saturation        : 90
% 0.24/1.42  # Processed clauses                    : 341
% 0.24/1.42  # ...of these trivial                  : 6
% 0.24/1.42  # ...subsumed                          : 121
% 0.24/1.42  # ...remaining for further processing  : 214
% 0.24/1.42  # Other redundant clauses eliminated   : 0
% 0.24/1.42  # Clauses deleted for lack of memory   : 0
% 0.24/1.42  # Backward-subsumed                    : 3
% 0.24/1.42  # Backward-rewritten                   : 27
% 0.24/1.42  # Generated clauses                    : 1067
% 0.24/1.42  # ...of the previous two non-trivial   : 912
% 0.24/1.42  # Contextual simplify-reflections      : 92
% 0.24/1.42  # Paramodulations                      : 1067
% 0.24/1.42  # Factorizations                       : 0
% 0.24/1.42  # Equation resolutions                 : 0
% 0.24/1.42  # Current number of processed clauses  : 184
% 0.24/1.42  #    Positive orientable unit clauses  : 38
% 0.24/1.42  #    Positive unorientable unit clauses: 0
% 0.24/1.42  #    Negative unit clauses             : 5
% 0.24/1.42  #    Non-unit-clauses                  : 141
% 0.24/1.42  # Current number of unprocessed clauses: 515
% 0.24/1.42  # ...number of literals in the above   : 2114
% 0.24/1.42  # Current number of archived formulas  : 0
% 0.24/1.42  # Current number of archived clauses   : 30
% 0.24/1.42  # Clause-clause subsumption calls (NU) : 3523
% 0.24/1.42  # Rec. Clause-clause subsumption calls : 1750
% 0.24/1.42  # Non-unit clause-clause subsumptions  : 183
% 0.24/1.42  # Unit Clause-clause subsumption calls : 82
% 0.24/1.42  # Rewrite failures with RHS unbound    : 0
% 0.24/1.42  # BW rewrite match attempts            : 6
% 0.24/1.42  # BW rewrite match successes           : 6
% 0.24/1.42  # Condensation attempts                : 0
% 0.24/1.42  # Condensation successes               : 0
% 0.24/1.42  # Termbank termtop insertions          : 17362
% 0.24/1.42  
% 0.24/1.42  # -------------------------------------------------
% 0.24/1.42  # User time                : 0.039 s
% 0.24/1.42  # System time              : 0.003 s
% 0.24/1.42  # Total time               : 0.042 s
% 0.24/1.42  # Maximum resident set size: 4028 pages
% 0.24/23.49  eprover: CPU time limit exceeded, terminating
% 0.24/23.51  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.51  eprover: No such file or directory
% 0.24/23.52  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.52  eprover: No such file or directory
% 0.24/23.52  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.52  eprover: No such file or directory
% 0.24/23.52  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.52  eprover: No such file or directory
% 0.24/23.53  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.53  eprover: No such file or directory
% 0.24/23.53  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.53  eprover: No such file or directory
% 0.24/23.54  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.54  eprover: No such file or directory
% 0.24/23.54  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.54  eprover: No such file or directory
%------------------------------------------------------------------------------