TSTP Solution File: REL046+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : REL046+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n016.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 19:20:27 EDT 2022

% Result   : Theorem 0.26s 1.43s
% Output   : CNFRefutation 0.26s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   25 (  21 unt;   0 def)
%            Number of atoms       :   32 (  31 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   13 (   6   ~;   2   |;   3   &)
%                                         (   0 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   2 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   39 (   0 sgn  24   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(goals,conjecture,
    ! [X1,X2,X3] :
      ( join(X1,meet(X2,X3)) = meet(X2,X3)
     => ( join(X1,X2) = X2
        & join(X1,X3) = X3 ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',goals) ).

fof(maddux4_definiton_of_meet,axiom,
    ! [X1,X2] : meet(X1,X2) = complement(join(complement(X1),complement(X2))),
    file('/export/starexec/sandbox2/benchmark/Axioms/REL001+0.ax',maddux4_definiton_of_meet) ).

fof(maddux2_join_associativity,axiom,
    ! [X1,X2,X3] : join(X1,join(X2,X3)) = join(join(X1,X2),X3),
    file('/export/starexec/sandbox2/benchmark/Axioms/REL001+0.ax',maddux2_join_associativity) ).

fof(maddux3_a_kind_of_de_Morgan,axiom,
    ! [X1,X2] : X1 = join(complement(join(complement(X1),complement(X2))),complement(join(complement(X1),X2))),
    file('/export/starexec/sandbox2/benchmark/Axioms/REL001+0.ax',maddux3_a_kind_of_de_Morgan) ).

fof(maddux1_join_commutativity,axiom,
    ! [X1,X2] : join(X1,X2) = join(X2,X1),
    file('/export/starexec/sandbox2/benchmark/Axioms/REL001+0.ax',maddux1_join_commutativity) ).

fof(c_0_5,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( join(X1,meet(X2,X3)) = meet(X2,X3)
       => ( join(X1,X2) = X2
          & join(X1,X3) = X3 ) ),
    inference(assume_negation,[status(cth)],[goals]) ).

fof(c_0_6,negated_conjecture,
    ( join(esk1_0,meet(esk2_0,esk3_0)) = meet(esk2_0,esk3_0)
    & ( join(esk1_0,esk2_0) != esk2_0
      | join(esk1_0,esk3_0) != esk3_0 ) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_5])])]) ).

fof(c_0_7,plain,
    ! [X3,X4] : meet(X3,X4) = complement(join(complement(X3),complement(X4))),
    inference(variable_rename,[status(thm)],[maddux4_definiton_of_meet]) ).

fof(c_0_8,plain,
    ! [X4,X5,X6] : join(X4,join(X5,X6)) = join(join(X4,X5),X6),
    inference(variable_rename,[status(thm)],[maddux2_join_associativity]) ).

cnf(c_0_9,negated_conjecture,
    join(esk1_0,meet(esk2_0,esk3_0)) = meet(esk2_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_10,plain,
    meet(X1,X2) = complement(join(complement(X1),complement(X2))),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

fof(c_0_11,plain,
    ! [X3,X4] : X3 = join(complement(join(complement(X3),complement(X4))),complement(join(complement(X3),X4))),
    inference(variable_rename,[status(thm)],[maddux3_a_kind_of_de_Morgan]) ).

fof(c_0_12,plain,
    ! [X3,X4] : join(X3,X4) = join(X4,X3),
    inference(variable_rename,[status(thm)],[maddux1_join_commutativity]) ).

cnf(c_0_13,plain,
    join(X1,join(X2,X3)) = join(join(X1,X2),X3),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_14,negated_conjecture,
    join(esk1_0,complement(join(complement(esk2_0),complement(esk3_0)))) = complement(join(complement(esk2_0),complement(esk3_0))),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_9,c_0_10]),c_0_10]) ).

cnf(c_0_15,plain,
    X1 = join(complement(join(complement(X1),complement(X2))),complement(join(complement(X1),X2))),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_16,plain,
    join(X1,X2) = join(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_17,negated_conjecture,
    join(esk1_0,join(complement(join(complement(esk2_0),complement(esk3_0))),X1)) = join(complement(join(complement(esk2_0),complement(esk3_0))),X1),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_18,plain,
    join(complement(join(complement(X1),X2)),complement(join(complement(X1),complement(X2)))) = X1,
    inference(rw,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_19,negated_conjecture,
    ( join(esk1_0,esk3_0) != esk3_0
    | join(esk1_0,esk2_0) != esk2_0 ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_20,negated_conjecture,
    join(esk1_0,esk2_0) = esk2_0,
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_21,negated_conjecture,
    join(esk1_0,join(X1,complement(join(complement(esk2_0),complement(esk3_0))))) = join(X1,complement(join(complement(esk2_0),complement(esk3_0)))),
    inference(spm,[status(thm)],[c_0_17,c_0_16]) ).

cnf(c_0_22,plain,
    join(complement(join(complement(X1),X2)),complement(join(complement(X2),complement(X1)))) = X1,
    inference(spm,[status(thm)],[c_0_18,c_0_16]) ).

cnf(c_0_23,negated_conjecture,
    join(esk1_0,esk3_0) != esk3_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_19,c_0_20])]) ).

cnf(c_0_24,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_22]),c_0_23]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : REL046+1 : TPTP v8.1.0. Released v4.0.0.
% 0.07/0.14  % Command  : run_ET %s %d
% 0.15/0.35  % Computer : n016.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit : 300
% 0.15/0.35  % WCLimit  : 600
% 0.15/0.35  % DateTime : Fri Jul  8 10:57:08 EDT 2022
% 0.15/0.36  % CPUTime  : 
% 0.26/1.43  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.26/1.43  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.26/1.43  # Preprocessing time       : 0.014 s
% 0.26/1.43  
% 0.26/1.43  # Proof found!
% 0.26/1.43  # SZS status Theorem
% 0.26/1.43  # SZS output start CNFRefutation
% See solution above
% 0.26/1.43  # Proof object total steps             : 25
% 0.26/1.43  # Proof object clause steps            : 14
% 0.26/1.43  # Proof object formula steps           : 11
% 0.26/1.43  # Proof object conjectures             : 11
% 0.26/1.43  # Proof object clause conjectures      : 8
% 0.26/1.43  # Proof object formula conjectures     : 3
% 0.26/1.43  # Proof object initial clauses used    : 6
% 0.26/1.43  # Proof object initial formulas used   : 5
% 0.26/1.43  # Proof object generating inferences   : 5
% 0.26/1.43  # Proof object simplifying inferences  : 6
% 0.26/1.43  # Training examples: 0 positive, 0 negative
% 0.26/1.43  # Parsed axioms                        : 14
% 0.26/1.43  # Removed by relevancy pruning/SinE    : 3
% 0.26/1.43  # Initial clauses                      : 12
% 0.26/1.43  # Removed in clause preprocessing      : 1
% 0.26/1.43  # Initial clauses in saturation        : 11
% 0.26/1.43  # Processed clauses                    : 56
% 0.26/1.43  # ...of these trivial                  : 15
% 0.26/1.43  # ...subsumed                          : 10
% 0.26/1.43  # ...remaining for further processing  : 31
% 0.26/1.43  # Other redundant clauses eliminated   : 0
% 0.26/1.43  # Clauses deleted for lack of memory   : 0
% 0.26/1.43  # Backward-subsumed                    : 0
% 0.26/1.43  # Backward-rewritten                   : 2
% 0.26/1.43  # Generated clauses                    : 442
% 0.26/1.43  # ...of the previous two non-trivial   : 344
% 0.26/1.43  # Contextual simplify-reflections      : 0
% 0.26/1.43  # Paramodulations                      : 442
% 0.26/1.43  # Factorizations                       : 0
% 0.26/1.43  # Equation resolutions                 : 0
% 0.26/1.43  # Current number of processed clauses  : 29
% 0.26/1.43  #    Positive orientable unit clauses  : 25
% 0.26/1.43  #    Positive unorientable unit clauses: 3
% 0.26/1.43  #    Negative unit clauses             : 1
% 0.26/1.43  #    Non-unit-clauses                  : 0
% 0.26/1.43  # Current number of unprocessed clauses: 282
% 0.26/1.43  # ...number of literals in the above   : 282
% 0.26/1.43  # Current number of archived formulas  : 0
% 0.26/1.43  # Current number of archived clauses   : 3
% 0.26/1.43  # Clause-clause subsumption calls (NU) : 0
% 0.26/1.43  # Rec. Clause-clause subsumption calls : 0
% 0.26/1.43  # Non-unit clause-clause subsumptions  : 0
% 0.26/1.43  # Unit Clause-clause subsumption calls : 10
% 0.26/1.43  # Rewrite failures with RHS unbound    : 0
% 0.26/1.43  # BW rewrite match attempts            : 30
% 0.26/1.43  # BW rewrite match successes           : 25
% 0.26/1.43  # Condensation attempts                : 0
% 0.26/1.43  # Condensation successes               : 0
% 0.26/1.43  # Termbank termtop insertions          : 6232
% 0.26/1.43  
% 0.26/1.43  # -------------------------------------------------
% 0.26/1.43  # User time                : 0.021 s
% 0.26/1.43  # System time              : 0.001 s
% 0.26/1.43  # Total time               : 0.023 s
% 0.26/1.43  # Maximum resident set size: 3076 pages
%------------------------------------------------------------------------------