TSTP Solution File: SEU103+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SEU103+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n019.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 09:16:49 EDT 2022

% Result   : Theorem 0.22s 1.41s
% Output   : CNFRefutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   29 (  11 unt;   0 def)
%            Number of atoms       :   98 (   9 equ)
%            Maximal formula atoms :    5 (   3 avg)
%            Number of connectives :  114 (  45   ~;  41   |;  20   &)
%                                         (   0 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   3 con; 0-3 aty)
%            Number of variables   :   54 (   0 sgn  34   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t14_finsub_1,conjecture,
    ! [X1,X2,X3] :
      ( ( ~ empty(X3)
        & preboolean(X3) )
     => ( ( element(X1,X3)
          & element(X2,X3) )
       => element(symmetric_difference(X1,X2),X3) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t14_finsub_1) ).

fof(d6_xboole_0,axiom,
    ! [X1,X2] : symmetric_difference(X1,X2) = set_union2(set_difference(X1,X2),set_difference(X2,X1)),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d6_xboole_0) ).

fof(dt_k1_finsub_1,axiom,
    ! [X1,X2,X3] :
      ( ( ~ empty(X1)
        & preboolean(X1)
        & element(X2,X1)
        & element(X3,X1) )
     => element(prebool_union2(X1,X2,X3),X1) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',dt_k1_finsub_1) ).

fof(redefinition_k1_finsub_1,axiom,
    ! [X1,X2,X3] :
      ( ( ~ empty(X1)
        & preboolean(X1)
        & element(X2,X1)
        & element(X3,X1) )
     => prebool_union2(X1,X2,X3) = set_union2(X2,X3) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',redefinition_k1_finsub_1) ).

fof(dt_k2_finsub_1,axiom,
    ! [X1,X2,X3] :
      ( ( ~ empty(X1)
        & preboolean(X1)
        & element(X2,X1)
        & element(X3,X1) )
     => element(prebool_difference(X1,X2,X3),X1) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',dt_k2_finsub_1) ).

fof(redefinition_k2_finsub_1,axiom,
    ! [X1,X2,X3] :
      ( ( ~ empty(X1)
        & preboolean(X1)
        & element(X2,X1)
        & element(X3,X1) )
     => prebool_difference(X1,X2,X3) = set_difference(X2,X3) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',redefinition_k2_finsub_1) ).

fof(c_0_6,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( ( ~ empty(X3)
          & preboolean(X3) )
       => ( ( element(X1,X3)
            & element(X2,X3) )
         => element(symmetric_difference(X1,X2),X3) ) ),
    inference(assume_negation,[status(cth)],[t14_finsub_1]) ).

fof(c_0_7,negated_conjecture,
    ( ~ empty(esk13_0)
    & preboolean(esk13_0)
    & element(esk11_0,esk13_0)
    & element(esk12_0,esk13_0)
    & ~ element(symmetric_difference(esk11_0,esk12_0),esk13_0) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[c_0_6])])])]) ).

fof(c_0_8,plain,
    ! [X3,X4] : symmetric_difference(X3,X4) = set_union2(set_difference(X3,X4),set_difference(X4,X3)),
    inference(variable_rename,[status(thm)],[d6_xboole_0]) ).

fof(c_0_9,plain,
    ! [X4,X5,X6] :
      ( empty(X4)
      | ~ preboolean(X4)
      | ~ element(X5,X4)
      | ~ element(X6,X4)
      | element(prebool_union2(X4,X5,X6),X4) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[dt_k1_finsub_1])])]) ).

fof(c_0_10,plain,
    ! [X4,X5,X6] :
      ( empty(X4)
      | ~ preboolean(X4)
      | ~ element(X5,X4)
      | ~ element(X6,X4)
      | prebool_union2(X4,X5,X6) = set_union2(X5,X6) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[redefinition_k1_finsub_1])])]) ).

cnf(c_0_11,negated_conjecture,
    ~ element(symmetric_difference(esk11_0,esk12_0),esk13_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_12,plain,
    symmetric_difference(X1,X2) = set_union2(set_difference(X1,X2),set_difference(X2,X1)),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_13,plain,
    ( element(prebool_union2(X1,X2,X3),X1)
    | empty(X1)
    | ~ element(X3,X1)
    | ~ element(X2,X1)
    | ~ preboolean(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_14,plain,
    ( prebool_union2(X1,X2,X3) = set_union2(X2,X3)
    | empty(X1)
    | ~ element(X3,X1)
    | ~ element(X2,X1)
    | ~ preboolean(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

fof(c_0_15,plain,
    ! [X4,X5,X6] :
      ( empty(X4)
      | ~ preboolean(X4)
      | ~ element(X5,X4)
      | ~ element(X6,X4)
      | element(prebool_difference(X4,X5,X6),X4) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[dt_k2_finsub_1])])]) ).

fof(c_0_16,plain,
    ! [X4,X5,X6] :
      ( empty(X4)
      | ~ preboolean(X4)
      | ~ element(X5,X4)
      | ~ element(X6,X4)
      | prebool_difference(X4,X5,X6) = set_difference(X5,X6) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[redefinition_k2_finsub_1])])]) ).

cnf(c_0_17,negated_conjecture,
    ~ element(set_union2(set_difference(esk11_0,esk12_0),set_difference(esk12_0,esk11_0)),esk13_0),
    inference(rw,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_18,plain,
    ( element(set_union2(X1,X2),X3)
    | empty(X3)
    | ~ element(X2,X3)
    | ~ element(X1,X3)
    | ~ preboolean(X3) ),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_19,negated_conjecture,
    preboolean(esk13_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_20,negated_conjecture,
    ~ empty(esk13_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_21,plain,
    ( element(prebool_difference(X1,X2,X3),X1)
    | empty(X1)
    | ~ element(X3,X1)
    | ~ element(X2,X1)
    | ~ preboolean(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_22,plain,
    ( prebool_difference(X1,X2,X3) = set_difference(X2,X3)
    | empty(X1)
    | ~ element(X3,X1)
    | ~ element(X2,X1)
    | ~ preboolean(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_23,negated_conjecture,
    ( ~ element(set_difference(esk12_0,esk11_0),esk13_0)
    | ~ element(set_difference(esk11_0,esk12_0),esk13_0) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_18]),c_0_19])]),c_0_20]) ).

cnf(c_0_24,plain,
    ( element(set_difference(X1,X2),X3)
    | empty(X3)
    | ~ element(X2,X3)
    | ~ element(X1,X3)
    | ~ preboolean(X3) ),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_25,negated_conjecture,
    element(esk11_0,esk13_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_26,negated_conjecture,
    element(esk12_0,esk13_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_27,negated_conjecture,
    ~ element(set_difference(esk11_0,esk12_0),esk13_0),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24]),c_0_25]),c_0_26]),c_0_19])]),c_0_20]) ).

cnf(c_0_28,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_24]),c_0_26]),c_0_25]),c_0_19])]),c_0_20]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SEU103+1 : TPTP v8.1.0. Released v3.2.0.
% 0.03/0.12  % Command  : run_ET %s %d
% 0.13/0.33  % Computer : n019.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 08:32:39 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.22/1.41  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.22/1.41  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.22/1.41  # Preprocessing time       : 0.016 s
% 0.22/1.41  
% 0.22/1.41  # Failure: Out of unprocessed clauses!
% 0.22/1.41  # OLD status GaveUp
% 0.22/1.41  # Parsed axioms                        : 46
% 0.22/1.41  # Removed by relevancy pruning/SinE    : 18
% 0.22/1.41  # Initial clauses                      : 39
% 0.22/1.41  # Removed in clause preprocessing      : 1
% 0.22/1.41  # Initial clauses in saturation        : 38
% 0.22/1.41  # Processed clauses                    : 68
% 0.22/1.41  # ...of these trivial                  : 7
% 0.22/1.41  # ...subsumed                          : 12
% 0.22/1.41  # ...remaining for further processing  : 49
% 0.22/1.41  # Other redundant clauses eliminated   : 0
% 0.22/1.41  # Clauses deleted for lack of memory   : 0
% 0.22/1.41  # Backward-subsumed                    : 0
% 0.22/1.41  # Backward-rewritten                   : 9
% 0.22/1.41  # Generated clauses                    : 62
% 0.22/1.41  # ...of the previous two non-trivial   : 45
% 0.22/1.41  # Contextual simplify-reflections      : 2
% 0.22/1.41  # Paramodulations                      : 62
% 0.22/1.41  # Factorizations                       : 0
% 0.22/1.41  # Equation resolutions                 : 0
% 0.22/1.41  # Current number of processed clauses  : 40
% 0.22/1.41  #    Positive orientable unit clauses  : 15
% 0.22/1.41  #    Positive unorientable unit clauses: 1
% 0.22/1.41  #    Negative unit clauses             : 5
% 0.22/1.41  #    Non-unit-clauses                  : 19
% 0.22/1.41  # Current number of unprocessed clauses: 0
% 0.22/1.41  # ...number of literals in the above   : 0
% 0.22/1.41  # Current number of archived formulas  : 0
% 0.22/1.41  # Current number of archived clauses   : 10
% 0.22/1.41  # Clause-clause subsumption calls (NU) : 106
% 0.22/1.41  # Rec. Clause-clause subsumption calls : 105
% 0.22/1.41  # Non-unit clause-clause subsumptions  : 14
% 0.22/1.41  # Unit Clause-clause subsumption calls : 41
% 0.22/1.41  # Rewrite failures with RHS unbound    : 0
% 0.22/1.41  # BW rewrite match attempts            : 14
% 0.22/1.41  # BW rewrite match successes           : 13
% 0.22/1.41  # Condensation attempts                : 0
% 0.22/1.41  # Condensation successes               : 0
% 0.22/1.41  # Termbank termtop insertions          : 2410
% 0.22/1.41  
% 0.22/1.41  # -------------------------------------------------
% 0.22/1.41  # User time                : 0.015 s
% 0.22/1.41  # System time              : 0.004 s
% 0.22/1.41  # Total time               : 0.019 s
% 0.22/1.41  # Maximum resident set size: 3020 pages
% 0.22/1.41  # Running protocol protocol_eprover_f171197f65f27d1ba69648a20c844832c84a5dd7 for 23 seconds:
% 0.22/1.41  # Preprocessing time       : 0.017 s
% 0.22/1.41  
% 0.22/1.41  # Proof found!
% 0.22/1.41  # SZS status Theorem
% 0.22/1.41  # SZS output start CNFRefutation
% See solution above
% 0.22/1.41  # Proof object total steps             : 29
% 0.22/1.41  # Proof object clause steps            : 16
% 0.22/1.41  # Proof object formula steps           : 13
% 0.22/1.41  # Proof object conjectures             : 12
% 0.22/1.41  # Proof object clause conjectures      : 9
% 0.22/1.41  # Proof object formula conjectures     : 3
% 0.22/1.41  # Proof object initial clauses used    : 10
% 0.22/1.41  # Proof object initial formulas used   : 6
% 0.22/1.41  # Proof object generating inferences   : 5
% 0.22/1.41  # Proof object simplifying inferences  : 14
% 0.22/1.41  # Training examples: 0 positive, 0 negative
% 0.22/1.41  # Parsed axioms                        : 46
% 0.22/1.41  # Removed by relevancy pruning/SinE    : 0
% 0.22/1.41  # Initial clauses                      : 72
% 0.22/1.41  # Removed in clause preprocessing      : 1
% 0.22/1.41  # Initial clauses in saturation        : 71
% 0.22/1.41  # Processed clauses                    : 158
% 0.22/1.41  # ...of these trivial                  : 4
% 0.22/1.41  # ...subsumed                          : 35
% 0.22/1.41  # ...remaining for further processing  : 119
% 0.22/1.41  # Other redundant clauses eliminated   : 0
% 0.22/1.41  # Clauses deleted for lack of memory   : 0
% 0.22/1.41  # Backward-subsumed                    : 1
% 0.22/1.41  # Backward-rewritten                   : 16
% 0.22/1.41  # Generated clauses                    : 193
% 0.22/1.41  # ...of the previous two non-trivial   : 153
% 0.22/1.41  # Contextual simplify-reflections      : 14
% 0.22/1.41  # Paramodulations                      : 193
% 0.22/1.41  # Factorizations                       : 0
% 0.22/1.41  # Equation resolutions                 : 0
% 0.22/1.41  # Current number of processed clauses  : 102
% 0.22/1.41  #    Positive orientable unit clauses  : 29
% 0.22/1.41  #    Positive unorientable unit clauses: 1
% 0.22/1.41  #    Negative unit clauses             : 7
% 0.22/1.41  #    Non-unit-clauses                  : 65
% 0.22/1.41  # Current number of unprocessed clauses: 56
% 0.22/1.41  # ...number of literals in the above   : 256
% 0.22/1.41  # Current number of archived formulas  : 0
% 0.22/1.41  # Current number of archived clauses   : 18
% 0.22/1.41  # Clause-clause subsumption calls (NU) : 1775
% 0.22/1.41  # Rec. Clause-clause subsumption calls : 653
% 0.22/1.41  # Non-unit clause-clause subsumptions  : 50
% 0.22/1.41  # Unit Clause-clause subsumption calls : 21
% 0.22/1.41  # Rewrite failures with RHS unbound    : 0
% 0.22/1.41  # BW rewrite match attempts            : 22
% 0.22/1.41  # BW rewrite match successes           : 14
% 0.22/1.41  # Condensation attempts                : 0
% 0.22/1.41  # Condensation successes               : 0
% 0.22/1.41  # Termbank termtop insertions          : 6114
% 0.22/1.41  
% 0.22/1.41  # -------------------------------------------------
% 0.22/1.41  # User time                : 0.021 s
% 0.22/1.41  # System time              : 0.004 s
% 0.22/1.41  # Total time               : 0.025 s
% 0.22/1.41  # Maximum resident set size: 3268 pages
% 0.22/23.40  eprover: CPU time limit exceeded, terminating
% 0.22/23.42  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.42  eprover: No such file or directory
% 0.22/23.42  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.42  eprover: No such file or directory
% 0.22/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.43  eprover: No such file or directory
% 0.22/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.43  eprover: No such file or directory
% 0.22/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.43  eprover: No such file or directory
% 0.22/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.44  eprover: No such file or directory
% 0.22/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.44  eprover: No such file or directory
% 0.22/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.44  eprover: No such file or directory
% 0.22/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.45  eprover: No such file or directory
% 0.22/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.45  eprover: No such file or directory
% 0.22/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.45  eprover: No such file or directory
%------------------------------------------------------------------------------