TSTP Solution File: SEU271+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SEU271+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% 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  : 600s
% DateTime : Tue Jul 19 09:18:29 EDT 2022

% Result   : Theorem 0.24s 1.40s
% Output   : CNFRefutation 0.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   33 (  11 unt;   0 def)
%            Number of atoms       :  152 (  32 equ)
%            Maximal formula atoms :   33 (   4 avg)
%            Number of connectives :  197 (  78   ~;  89   |;  20   &)
%                                         (   5 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   1 con; 0-2 aty)
%            Number of variables   :   62 (   4 sgn  29   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t5_wellord2,conjecture,
    ! [X1] : antisymmetric(inclusion_relation(X1)),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t5_wellord2) ).

fof(d1_wellord2,axiom,
    ! [X1,X2] :
      ( relation(X2)
     => ( X2 = inclusion_relation(X1)
      <=> ( relation_field(X2) = X1
          & ! [X3,X4] :
              ( ( in(X3,X1)
                & in(X4,X1) )
             => ( in(ordered_pair(X3,X4),X2)
              <=> subset(X3,X4) ) ) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d1_wellord2) ).

fof(d4_relat_2,axiom,
    ! [X1] :
      ( relation(X1)
     => ! [X2] :
          ( is_antisymmetric_in(X1,X2)
        <=> ! [X3,X4] :
              ( ( in(X3,X2)
                & in(X4,X2)
                & in(ordered_pair(X3,X4),X1)
                & in(ordered_pair(X4,X3),X1) )
             => X3 = X4 ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d4_relat_2) ).

fof(d12_relat_2,axiom,
    ! [X1] :
      ( relation(X1)
     => ( antisymmetric(X1)
      <=> is_antisymmetric_in(X1,relation_field(X1)) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d12_relat_2) ).

fof(dt_k1_wellord2,axiom,
    ! [X1] : relation(inclusion_relation(X1)),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',dt_k1_wellord2) ).

fof(d10_xboole_0,axiom,
    ! [X1,X2] :
      ( X1 = X2
    <=> ( subset(X1,X2)
        & subset(X2,X1) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d10_xboole_0) ).

fof(c_0_6,negated_conjecture,
    ~ ! [X1] : antisymmetric(inclusion_relation(X1)),
    inference(assume_negation,[status(cth)],[t5_wellord2]) ).

fof(c_0_7,plain,
    ! [X5,X6,X7,X8] :
      ( ( relation_field(X6) = X5
        | X6 != inclusion_relation(X5)
        | ~ relation(X6) )
      & ( ~ in(ordered_pair(X7,X8),X6)
        | subset(X7,X8)
        | ~ in(X7,X5)
        | ~ in(X8,X5)
        | X6 != inclusion_relation(X5)
        | ~ relation(X6) )
      & ( ~ subset(X7,X8)
        | in(ordered_pair(X7,X8),X6)
        | ~ in(X7,X5)
        | ~ in(X8,X5)
        | X6 != inclusion_relation(X5)
        | ~ relation(X6) )
      & ( in(esk2_2(X5,X6),X5)
        | relation_field(X6) != X5
        | X6 = inclusion_relation(X5)
        | ~ relation(X6) )
      & ( in(esk3_2(X5,X6),X5)
        | relation_field(X6) != X5
        | X6 = inclusion_relation(X5)
        | ~ relation(X6) )
      & ( ~ in(ordered_pair(esk2_2(X5,X6),esk3_2(X5,X6)),X6)
        | ~ subset(esk2_2(X5,X6),esk3_2(X5,X6))
        | relation_field(X6) != X5
        | X6 = inclusion_relation(X5)
        | ~ relation(X6) )
      & ( in(ordered_pair(esk2_2(X5,X6),esk3_2(X5,X6)),X6)
        | subset(esk2_2(X5,X6),esk3_2(X5,X6))
        | relation_field(X6) != X5
        | X6 = inclusion_relation(X5)
        | ~ relation(X6) ) ),
    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)],[d1_wellord2])])])])])])]) ).

fof(c_0_8,plain,
    ! [X5,X6,X7,X8,X6] :
      ( ( ~ is_antisymmetric_in(X5,X6)
        | ~ in(X7,X6)
        | ~ in(X8,X6)
        | ~ in(ordered_pair(X7,X8),X5)
        | ~ in(ordered_pair(X8,X7),X5)
        | X7 = X8
        | ~ relation(X5) )
      & ( in(esk4_2(X5,X6),X6)
        | is_antisymmetric_in(X5,X6)
        | ~ relation(X5) )
      & ( in(esk5_2(X5,X6),X6)
        | is_antisymmetric_in(X5,X6)
        | ~ relation(X5) )
      & ( in(ordered_pair(esk4_2(X5,X6),esk5_2(X5,X6)),X5)
        | is_antisymmetric_in(X5,X6)
        | ~ relation(X5) )
      & ( in(ordered_pair(esk5_2(X5,X6),esk4_2(X5,X6)),X5)
        | is_antisymmetric_in(X5,X6)
        | ~ relation(X5) )
      & ( esk4_2(X5,X6) != esk5_2(X5,X6)
        | is_antisymmetric_in(X5,X6)
        | ~ relation(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)],[d4_relat_2])])])])])])]) ).

fof(c_0_9,negated_conjecture,
    ~ antisymmetric(inclusion_relation(esk1_0)),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])]) ).

fof(c_0_10,plain,
    ! [X2] :
      ( ( ~ antisymmetric(X2)
        | is_antisymmetric_in(X2,relation_field(X2))
        | ~ relation(X2) )
      & ( ~ is_antisymmetric_in(X2,relation_field(X2))
        | antisymmetric(X2)
        | ~ relation(X2) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d12_relat_2])])]) ).

fof(c_0_11,plain,
    ! [X2] : relation(inclusion_relation(X2)),
    inference(variable_rename,[status(thm)],[dt_k1_wellord2]) ).

cnf(c_0_12,plain,
    ( subset(X4,X3)
    | ~ relation(X1)
    | X1 != inclusion_relation(X2)
    | ~ in(X3,X2)
    | ~ in(X4,X2)
    | ~ in(ordered_pair(X4,X3),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_13,plain,
    ( is_antisymmetric_in(X1,X2)
    | in(ordered_pair(esk5_2(X1,X2),esk4_2(X1,X2)),X1)
    | ~ relation(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_14,plain,
    ( is_antisymmetric_in(X1,X2)
    | in(ordered_pair(esk4_2(X1,X2),esk5_2(X1,X2)),X1)
    | ~ relation(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_15,negated_conjecture,
    ~ antisymmetric(inclusion_relation(esk1_0)),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_16,plain,
    ( antisymmetric(X1)
    | ~ relation(X1)
    | ~ is_antisymmetric_in(X1,relation_field(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_17,plain,
    relation(inclusion_relation(X1)),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_18,plain,
    ( relation_field(X1) = X2
    | ~ relation(X1)
    | X1 != inclusion_relation(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

fof(c_0_19,plain,
    ! [X3,X4,X3,X4] :
      ( ( subset(X3,X4)
        | X3 != X4 )
      & ( subset(X4,X3)
        | X3 != X4 )
      & ( ~ subset(X3,X4)
        | ~ subset(X4,X3)
        | X3 = X4 ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d10_xboole_0])])])])]) ).

cnf(c_0_20,plain,
    ( is_antisymmetric_in(X1,X2)
    | subset(esk5_2(X1,X2),esk4_2(X1,X2))
    | X1 != inclusion_relation(X3)
    | ~ relation(X1)
    | ~ in(esk5_2(X1,X2),X3)
    | ~ in(esk4_2(X1,X2),X3) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_21,plain,
    ( is_antisymmetric_in(X1,X2)
    | in(esk5_2(X1,X2),X2)
    | ~ relation(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_22,plain,
    ( is_antisymmetric_in(X1,X2)
    | in(esk4_2(X1,X2),X2)
    | ~ relation(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_23,plain,
    ( is_antisymmetric_in(X1,X2)
    | subset(esk4_2(X1,X2),esk5_2(X1,X2))
    | X1 != inclusion_relation(X3)
    | ~ relation(X1)
    | ~ in(esk4_2(X1,X2),X3)
    | ~ in(esk5_2(X1,X2),X3) ),
    inference(spm,[status(thm)],[c_0_12,c_0_14]) ).

cnf(c_0_24,negated_conjecture,
    ~ is_antisymmetric_in(inclusion_relation(esk1_0),relation_field(inclusion_relation(esk1_0))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_15,c_0_16]),c_0_17])]) ).

cnf(c_0_25,plain,
    relation_field(inclusion_relation(X1)) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[c_0_18]),c_0_17])]) ).

cnf(c_0_26,plain,
    ( X1 = X2
    | ~ subset(X2,X1)
    | ~ subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_27,plain,
    ( is_antisymmetric_in(X1,X2)
    | subset(esk5_2(X1,X2),esk4_2(X1,X2))
    | X1 != inclusion_relation(X2)
    | ~ relation(X1) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_21]),c_0_22]) ).

cnf(c_0_28,plain,
    ( is_antisymmetric_in(X1,X2)
    | subset(esk4_2(X1,X2),esk5_2(X1,X2))
    | X1 != inclusion_relation(X2)
    | ~ relation(X1) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_21]),c_0_22]) ).

cnf(c_0_29,plain,
    ( is_antisymmetric_in(X1,X2)
    | ~ relation(X1)
    | esk4_2(X1,X2) != esk5_2(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_30,negated_conjecture,
    ~ is_antisymmetric_in(inclusion_relation(esk1_0),esk1_0),
    inference(rw,[status(thm)],[c_0_24,c_0_25]) ).

cnf(c_0_31,plain,
    ( is_antisymmetric_in(X1,X2)
    | X1 != inclusion_relation(X2)
    | ~ relation(X1) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_27]),c_0_28]),c_0_29]) ).

cnf(c_0_32,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_31]),c_0_17])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SEU271+1 : TPTP v8.1.0. Released v3.3.0.
% 0.11/0.12  % Command  : run_ET %s %d
% 0.13/0.33  % Computer : n004.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Sun Jun 19 14:21:38 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.24/1.40  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.24/1.40  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.24/1.40  # Preprocessing time       : 0.016 s
% 0.24/1.40  
% 0.24/1.40  # Proof found!
% 0.24/1.40  # SZS status Theorem
% 0.24/1.40  # SZS output start CNFRefutation
% See solution above
% 0.24/1.40  # Proof object total steps             : 33
% 0.24/1.40  # Proof object clause steps            : 20
% 0.24/1.40  # Proof object formula steps           : 13
% 0.24/1.40  # Proof object conjectures             : 7
% 0.24/1.40  # Proof object clause conjectures      : 4
% 0.24/1.40  # Proof object formula conjectures     : 3
% 0.24/1.40  # Proof object initial clauses used    : 11
% 0.24/1.40  # Proof object initial formulas used   : 6
% 0.24/1.40  # Proof object generating inferences   : 8
% 0.24/1.40  # Proof object simplifying inferences  : 11
% 0.24/1.40  # Training examples: 0 positive, 0 negative
% 0.24/1.40  # Parsed axioms                        : 52
% 0.24/1.40  # Removed by relevancy pruning/SinE    : 33
% 0.24/1.40  # Initial clauses                      : 34
% 0.24/1.40  # Removed in clause preprocessing      : 0
% 0.24/1.40  # Initial clauses in saturation        : 34
% 0.24/1.40  # Processed clauses                    : 2945
% 0.24/1.40  # ...of these trivial                  : 3
% 0.24/1.40  # ...subsumed                          : 2141
% 0.24/1.40  # ...remaining for further processing  : 801
% 0.24/1.40  # Other redundant clauses eliminated   : 93
% 0.24/1.40  # Clauses deleted for lack of memory   : 0
% 0.24/1.40  # Backward-subsumed                    : 58
% 0.24/1.40  # Backward-rewritten                   : 1
% 0.24/1.40  # Generated clauses                    : 43925
% 0.24/1.40  # ...of the previous two non-trivial   : 42527
% 0.24/1.40  # Contextual simplify-reflections      : 2280
% 0.24/1.40  # Paramodulations                      : 43708
% 0.24/1.40  # Factorizations                       : 90
% 0.24/1.40  # Equation resolutions                 : 127
% 0.24/1.40  # Current number of processed clauses  : 740
% 0.24/1.40  #    Positive orientable unit clauses  : 8
% 0.24/1.40  #    Positive unorientable unit clauses: 0
% 0.24/1.40  #    Negative unit clauses             : 8
% 0.24/1.40  #    Non-unit-clauses                  : 724
% 0.24/1.40  # Current number of unprocessed clauses: 37839
% 0.24/1.40  # ...number of literals in the above   : 240299
% 0.24/1.40  # Current number of archived formulas  : 0
% 0.24/1.40  # Current number of archived clauses   : 59
% 0.24/1.40  # Clause-clause subsumption calls (NU) : 318851
% 0.24/1.40  # Rec. Clause-clause subsumption calls : 103297
% 0.24/1.40  # Non-unit clause-clause subsumptions  : 4303
% 0.24/1.40  # Unit Clause-clause subsumption calls : 143
% 0.24/1.40  # Rewrite failures with RHS unbound    : 0
% 0.24/1.40  # BW rewrite match attempts            : 1
% 0.24/1.40  # BW rewrite match successes           : 1
% 0.24/1.40  # Condensation attempts                : 0
% 0.24/1.40  # Condensation successes               : 0
% 0.24/1.40  # Termbank termtop insertions          : 936213
% 0.24/1.40  
% 0.24/1.40  # -------------------------------------------------
% 0.24/1.40  # User time                : 0.820 s
% 0.24/1.40  # System time              : 0.021 s
% 0.24/1.40  # Total time               : 0.841 s
% 0.24/1.40  # Maximum resident set size: 36036 pages
% 0.24/23.40  eprover: CPU time limit exceeded, terminating
% 0.24/23.42  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.42  eprover: No such file or directory
% 0.24/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.43  eprover: No such file or directory
% 0.24/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.43  eprover: No such file or directory
% 0.24/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.44  eprover: No such file or directory
% 0.24/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.44  eprover: No such file or directory
% 0.24/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.45  eprover: No such file or directory
% 0.24/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.46  eprover: No such file or directory
% 0.24/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.46  eprover: No such file or directory
% 0.24/23.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.47  eprover: No such file or directory
% 0.24/23.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.47  eprover: No such file or directory
% 0.24/23.48  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.48  eprover: No such file or directory
%------------------------------------------------------------------------------