TSTP Solution File: SEU243+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SEU243+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n015.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 09:18:14 EDT 2022

% Result   : Theorem 0.24s 1.43s
% Output   : CNFRefutation 0.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   40 (   8 unt;   0 def)
%            Number of atoms       :  161 (  24 equ)
%            Maximal formula atoms :   20 (   4 avg)
%            Number of connectives :  209 (  88   ~;  96   |;  16   &)
%                                         (   4 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    9 (   7 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   3 con; 0-3 aty)
%            Number of variables   :   61 (   1 sgn  19   !;   1   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t6_boole,axiom,
    ! [X1] :
      ( empty(X1)
     => X1 = empty_set ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t6_boole) ).

fof(rc1_xboole_0,axiom,
    ? [X1] : empty(X1),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',rc1_xboole_0) ).

fof(d3_wellord1,axiom,
    ! [X1] :
      ( relation(X1)
     => ! [X2] :
          ( is_well_founded_in(X1,X2)
        <=> ! [X3] :
              ~ ( subset(X3,X2)
                & X3 != empty_set
                & ! [X4] :
                    ~ ( in(X4,X3)
                      & disjoint(fiber(X1,X4),X3) ) ) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d3_wellord1) ).

fof(d2_wellord1,axiom,
    ! [X1] :
      ( relation(X1)
     => ( well_founded_relation(X1)
      <=> ! [X2] :
            ~ ( subset(X2,relation_field(X1))
              & X2 != empty_set
              & ! [X3] :
                  ~ ( in(X3,X2)
                    & disjoint(fiber(X1,X3),X2) ) ) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d2_wellord1) ).

fof(t5_wellord1,conjecture,
    ! [X1] :
      ( relation(X1)
     => ( well_founded_relation(X1)
      <=> is_well_founded_in(X1,relation_field(X1)) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t5_wellord1) ).

fof(c_0_5,plain,
    ! [X2] :
      ( ~ empty(X2)
      | X2 = empty_set ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t6_boole])]) ).

fof(c_0_6,plain,
    empty(esk7_0),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[rc1_xboole_0])]) ).

fof(c_0_7,plain,
    ! [X5,X6,X7,X6,X10] :
      ( ( in(esk2_3(X5,X6,X7),X7)
        | ~ subset(X7,X6)
        | X7 = empty_set
        | ~ is_well_founded_in(X5,X6)
        | ~ relation(X5) )
      & ( disjoint(fiber(X5,esk2_3(X5,X6,X7)),X7)
        | ~ subset(X7,X6)
        | X7 = empty_set
        | ~ is_well_founded_in(X5,X6)
        | ~ relation(X5) )
      & ( subset(esk3_2(X5,X6),X6)
        | is_well_founded_in(X5,X6)
        | ~ relation(X5) )
      & ( esk3_2(X5,X6) != empty_set
        | is_well_founded_in(X5,X6)
        | ~ relation(X5) )
      & ( ~ in(X10,esk3_2(X5,X6))
        | ~ disjoint(fiber(X5,X10),esk3_2(X5,X6))
        | is_well_founded_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)],[d3_wellord1])])])])])])]) ).

cnf(c_0_8,plain,
    ( X1 = empty_set
    | ~ empty(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_9,plain,
    empty(esk7_0),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

fof(c_0_10,plain,
    ! [X4,X5,X8] :
      ( ( in(esk4_2(X4,X5),X5)
        | ~ subset(X5,relation_field(X4))
        | X5 = empty_set
        | ~ well_founded_relation(X4)
        | ~ relation(X4) )
      & ( disjoint(fiber(X4,esk4_2(X4,X5)),X5)
        | ~ subset(X5,relation_field(X4))
        | X5 = empty_set
        | ~ well_founded_relation(X4)
        | ~ relation(X4) )
      & ( subset(esk5_1(X4),relation_field(X4))
        | well_founded_relation(X4)
        | ~ relation(X4) )
      & ( esk5_1(X4) != empty_set
        | well_founded_relation(X4)
        | ~ relation(X4) )
      & ( ~ in(X8,esk5_1(X4))
        | ~ disjoint(fiber(X4,X8),esk5_1(X4))
        | well_founded_relation(X4)
        | ~ relation(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)],[d2_wellord1])])])])])])]) ).

cnf(c_0_11,plain,
    ( X3 = empty_set
    | disjoint(fiber(X1,esk2_3(X1,X2,X3)),X3)
    | ~ relation(X1)
    | ~ is_well_founded_in(X1,X2)
    | ~ subset(X3,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_12,plain,
    empty_set = esk7_0,
    inference(spm,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_13,plain,
    ( X3 = empty_set
    | in(esk2_3(X1,X2,X3),X3)
    | ~ relation(X1)
    | ~ is_well_founded_in(X1,X2)
    | ~ subset(X3,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_14,plain,
    ( well_founded_relation(X1)
    | ~ relation(X1)
    | esk5_1(X1) != empty_set ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_15,plain,
    ( well_founded_relation(X1)
    | ~ relation(X1)
    | ~ disjoint(fiber(X1,X2),esk5_1(X1))
    | ~ in(X2,esk5_1(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_16,plain,
    ( X1 = esk7_0
    | disjoint(fiber(X2,esk2_3(X2,X3,X1)),X1)
    | ~ is_well_founded_in(X2,X3)
    | ~ subset(X1,X3)
    | ~ relation(X2) ),
    inference(rw,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_17,plain,
    ( X1 = esk7_0
    | in(esk2_3(X2,X3,X1),X1)
    | ~ is_well_founded_in(X2,X3)
    | ~ subset(X1,X3)
    | ~ relation(X2) ),
    inference(rw,[status(thm)],[c_0_13,c_0_12]) ).

cnf(c_0_18,plain,
    ( well_founded_relation(X1)
    | esk5_1(X1) != esk7_0
    | ~ relation(X1) ),
    inference(rw,[status(thm)],[c_0_14,c_0_12]) ).

fof(c_0_19,negated_conjecture,
    ~ ! [X1] :
        ( relation(X1)
       => ( well_founded_relation(X1)
        <=> is_well_founded_in(X1,relation_field(X1)) ) ),
    inference(assume_negation,[status(cth)],[t5_wellord1]) ).

cnf(c_0_20,plain,
    ( well_founded_relation(X1)
    | ~ is_well_founded_in(X1,X2)
    | ~ subset(esk5_1(X1),X2)
    | ~ relation(X1) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_15,c_0_16]),c_0_17]),c_0_18]) ).

cnf(c_0_21,plain,
    ( well_founded_relation(X1)
    | subset(esk5_1(X1),relation_field(X1))
    | ~ relation(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

fof(c_0_22,negated_conjecture,
    ( relation(esk1_0)
    & ( ~ well_founded_relation(esk1_0)
      | ~ is_well_founded_in(esk1_0,relation_field(esk1_0)) )
    & ( well_founded_relation(esk1_0)
      | is_well_founded_in(esk1_0,relation_field(esk1_0)) ) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_19])])]) ).

cnf(c_0_23,plain,
    ( X2 = empty_set
    | disjoint(fiber(X1,esk4_2(X1,X2)),X2)
    | ~ relation(X1)
    | ~ well_founded_relation(X1)
    | ~ subset(X2,relation_field(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_24,plain,
    ( X2 = empty_set
    | in(esk4_2(X1,X2),X2)
    | ~ relation(X1)
    | ~ well_founded_relation(X1)
    | ~ subset(X2,relation_field(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_25,plain,
    ( is_well_founded_in(X1,X2)
    | ~ relation(X1)
    | esk3_2(X1,X2) != empty_set ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_26,plain,
    ( well_founded_relation(X1)
    | ~ is_well_founded_in(X1,relation_field(X1))
    | ~ relation(X1) ),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_27,negated_conjecture,
    ( is_well_founded_in(esk1_0,relation_field(esk1_0))
    | well_founded_relation(esk1_0) ),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_28,negated_conjecture,
    relation(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_29,plain,
    ( is_well_founded_in(X1,X2)
    | ~ relation(X1)
    | ~ disjoint(fiber(X1,X3),esk3_2(X1,X2))
    | ~ in(X3,esk3_2(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_30,plain,
    ( X1 = esk7_0
    | disjoint(fiber(X2,esk4_2(X2,X1)),X1)
    | ~ subset(X1,relation_field(X2))
    | ~ well_founded_relation(X2)
    | ~ relation(X2) ),
    inference(rw,[status(thm)],[c_0_23,c_0_12]) ).

cnf(c_0_31,plain,
    ( X1 = esk7_0
    | in(esk4_2(X2,X1),X1)
    | ~ subset(X1,relation_field(X2))
    | ~ well_founded_relation(X2)
    | ~ relation(X2) ),
    inference(rw,[status(thm)],[c_0_24,c_0_12]) ).

cnf(c_0_32,plain,
    ( is_well_founded_in(X1,X2)
    | esk3_2(X1,X2) != esk7_0
    | ~ relation(X1) ),
    inference(rw,[status(thm)],[c_0_25,c_0_12]) ).

cnf(c_0_33,negated_conjecture,
    ( ~ is_well_founded_in(esk1_0,relation_field(esk1_0))
    | ~ well_founded_relation(esk1_0) ),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_34,negated_conjecture,
    well_founded_relation(esk1_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_27]),c_0_28])]) ).

cnf(c_0_35,plain,
    ( is_well_founded_in(X1,X2)
    | ~ subset(esk3_2(X1,X2),relation_field(X1))
    | ~ well_founded_relation(X1)
    | ~ relation(X1) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_30]),c_0_31]),c_0_32]) ).

cnf(c_0_36,plain,
    ( is_well_founded_in(X1,X2)
    | subset(esk3_2(X1,X2),X2)
    | ~ relation(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_37,negated_conjecture,
    ~ is_well_founded_in(esk1_0,relation_field(esk1_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_33,c_0_34])]) ).

cnf(c_0_38,plain,
    ( is_well_founded_in(X1,relation_field(X1))
    | ~ well_founded_relation(X1)
    | ~ relation(X1) ),
    inference(spm,[status(thm)],[c_0_35,c_0_36]) ).

cnf(c_0_39,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_37,c_0_38]),c_0_34]),c_0_28])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SEU243+1 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.13  % Command  : run_ET %s %d
% 0.13/0.34  % Computer : n015.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sun Jun 19 20:28:00 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.24/1.43  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.24/1.43  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.24/1.43  # Preprocessing time       : 0.017 s
% 0.24/1.43  
% 0.24/1.43  # Proof found!
% 0.24/1.43  # SZS status Theorem
% 0.24/1.43  # SZS output start CNFRefutation
% See solution above
% 0.24/1.43  # Proof object total steps             : 40
% 0.24/1.43  # Proof object clause steps            : 29
% 0.24/1.43  # Proof object formula steps           : 11
% 0.24/1.43  # Proof object conjectures             : 9
% 0.24/1.43  # Proof object clause conjectures      : 6
% 0.24/1.43  # Proof object formula conjectures     : 3
% 0.24/1.43  # Proof object initial clauses used    : 15
% 0.24/1.43  # Proof object initial formulas used   : 5
% 0.24/1.43  # Proof object generating inferences   : 7
% 0.24/1.43  # Proof object simplifying inferences  : 17
% 0.24/1.43  # Training examples: 0 positive, 0 negative
% 0.24/1.43  # Parsed axioms                        : 37
% 0.24/1.43  # Removed by relevancy pruning/SinE    : 14
% 0.24/1.43  # Initial clauses                      : 34
% 0.24/1.43  # Removed in clause preprocessing      : 0
% 0.24/1.43  # Initial clauses in saturation        : 34
% 0.24/1.43  # Processed clauses                    : 197
% 0.24/1.43  # ...of these trivial                  : 1
% 0.24/1.43  # ...subsumed                          : 85
% 0.24/1.43  # ...remaining for further processing  : 111
% 0.24/1.43  # Other redundant clauses eliminated   : 0
% 0.24/1.43  # Clauses deleted for lack of memory   : 0
% 0.24/1.43  # Backward-subsumed                    : 4
% 0.24/1.43  # Backward-rewritten                   : 14
% 0.24/1.43  # Generated clauses                    : 301
% 0.24/1.43  # ...of the previous two non-trivial   : 259
% 0.24/1.43  # Contextual simplify-reflections      : 79
% 0.24/1.43  # Paramodulations                      : 301
% 0.24/1.43  # Factorizations                       : 0
% 0.24/1.43  # Equation resolutions                 : 0
% 0.24/1.43  # Current number of processed clauses  : 93
% 0.24/1.43  #    Positive orientable unit clauses  : 12
% 0.24/1.43  #    Positive unorientable unit clauses: 1
% 0.24/1.43  #    Negative unit clauses             : 4
% 0.24/1.43  #    Non-unit-clauses                  : 76
% 0.24/1.43  # Current number of unprocessed clauses: 72
% 0.24/1.43  # ...number of literals in the above   : 342
% 0.24/1.43  # Current number of archived formulas  : 0
% 0.24/1.43  # Current number of archived clauses   : 18
% 0.24/1.43  # Clause-clause subsumption calls (NU) : 2555
% 0.24/1.43  # Rec. Clause-clause subsumption calls : 1423
% 0.24/1.43  # Non-unit clause-clause subsumptions  : 162
% 0.24/1.43  # Unit Clause-clause subsumption calls : 34
% 0.24/1.43  # Rewrite failures with RHS unbound    : 0
% 0.24/1.43  # BW rewrite match attempts            : 13
% 0.24/1.43  # BW rewrite match successes           : 10
% 0.24/1.43  # Condensation attempts                : 0
% 0.24/1.43  # Condensation successes               : 0
% 0.24/1.43  # Termbank termtop insertions          : 5995
% 0.24/1.43  
% 0.24/1.43  # -------------------------------------------------
% 0.24/1.43  # User time                : 0.028 s
% 0.24/1.43  # System time              : 0.001 s
% 0.24/1.43  # Total time               : 0.029 s
% 0.24/1.43  # Maximum resident set size: 3268 pages
%------------------------------------------------------------------------------