TSTP Solution File: LCL542+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : LCL542+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n026.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 : Sun Jul 17 10:11:47 EDT 2022

% Result   : Theorem 0.23s 1.41s
% Output   : CNFRefutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   28 (  14 unt;   0 def)
%            Number of atoms       :   53 (   4 equ)
%            Maximal formula atoms :    7 (   1 avg)
%            Number of connectives :   44 (  19   ~;  16   |;   4   &)
%                                         (   3 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    3 (   2 avg)
%            Number of predicates  :    7 (   5 usr;   5 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   5 con; 0-2 aty)
%            Number of variables   :   26 (   2 sgn  14   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(s1_0_axiom_m2,conjecture,
    axiom_m2,
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',s1_0_axiom_m2) ).

fof(necessitation,axiom,
    ( necessitation
  <=> ! [X1] :
        ( is_a_theorem(X1)
       => is_a_theorem(necessarily(X1)) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL007+0.ax',necessitation) ).

fof(op_strict_implies,axiom,
    ( op_strict_implies
   => ! [X1,X2] : strict_implies(X1,X2) = necessarily(implies(X1,X2)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL007+1.ax',op_strict_implies) ).

fof(axiom_m2,axiom,
    ( axiom_m2
  <=> ! [X1,X2] : is_a_theorem(strict_implies(and(X1,X2),X1)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL007+0.ax',axiom_m2) ).

fof(km4b_necessitation,axiom,
    necessitation,
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL007+3.ax',km4b_necessitation) ).

fof(s1_0_op_strict_implies,axiom,
    op_strict_implies,
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',s1_0_op_strict_implies) ).

fof(and_1,axiom,
    ( and_1
  <=> ! [X1,X2] : is_a_theorem(implies(and(X1,X2),X1)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+0.ax',and_1) ).

fof(hilbert_and_1,axiom,
    and_1,
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+2.ax',hilbert_and_1) ).

fof(c_0_8,negated_conjecture,
    ~ axiom_m2,
    inference(assume_negation,[status(cth)],[s1_0_axiom_m2]) ).

fof(c_0_9,plain,
    ! [X2] :
      ( ( ~ necessitation
        | ~ is_a_theorem(X2)
        | is_a_theorem(necessarily(X2)) )
      & ( is_a_theorem(esk56_0)
        | necessitation )
      & ( ~ is_a_theorem(necessarily(esk56_0))
        | necessitation ) ),
    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)],[necessitation])])])])])])]) ).

fof(c_0_10,plain,
    ! [X3,X4] :
      ( ~ op_strict_implies
      | strict_implies(X3,X4) = necessarily(implies(X3,X4)) ),
    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)],[op_strict_implies])])])])]) ).

fof(c_0_11,plain,
    ! [X3,X4] :
      ( ( ~ axiom_m2
        | is_a_theorem(strict_implies(and(X3,X4),X3)) )
      & ( ~ is_a_theorem(strict_implies(and(esk79_0,esk80_0),esk79_0))
        | axiom_m2 ) ),
    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)],[axiom_m2])])])])])]) ).

fof(c_0_12,negated_conjecture,
    ~ axiom_m2,
    inference(fof_simplification,[status(thm)],[c_0_8]) ).

cnf(c_0_13,plain,
    ( is_a_theorem(necessarily(X1))
    | ~ is_a_theorem(X1)
    | ~ necessitation ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_14,plain,
    necessitation,
    inference(split_conjunct,[status(thm)],[km4b_necessitation]) ).

cnf(c_0_15,plain,
    ( strict_implies(X1,X2) = necessarily(implies(X1,X2))
    | ~ op_strict_implies ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_16,plain,
    op_strict_implies,
    inference(split_conjunct,[status(thm)],[s1_0_op_strict_implies]) ).

fof(c_0_17,plain,
    ! [X3,X4] :
      ( ( ~ and_1
        | is_a_theorem(implies(and(X3,X4),X3)) )
      & ( ~ is_a_theorem(implies(and(esk14_0,esk15_0),esk14_0))
        | and_1 ) ),
    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)],[and_1])])])])])]) ).

cnf(c_0_18,plain,
    ( axiom_m2
    | ~ is_a_theorem(strict_implies(and(esk79_0,esk80_0),esk79_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_19,negated_conjecture,
    ~ axiom_m2,
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_20,plain,
    ( is_a_theorem(necessarily(X1))
    | ~ is_a_theorem(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_13,c_0_14])]) ).

cnf(c_0_21,plain,
    necessarily(implies(X1,X2)) = strict_implies(X1,X2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_15,c_0_16])]) ).

cnf(c_0_22,plain,
    ( is_a_theorem(implies(and(X1,X2),X1))
    | ~ and_1 ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_23,plain,
    and_1,
    inference(split_conjunct,[status(thm)],[hilbert_and_1]) ).

cnf(c_0_24,plain,
    ~ is_a_theorem(strict_implies(and(esk79_0,esk80_0),esk79_0)),
    inference(sr,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_25,plain,
    ( is_a_theorem(strict_implies(X1,X2))
    | ~ is_a_theorem(implies(X1,X2)) ),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_26,plain,
    is_a_theorem(implies(and(X1,X2),X1)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_22,c_0_23])]) ).

cnf(c_0_27,plain,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_25]),c_0_26])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : LCL542+1 : TPTP v8.1.0. Released v3.3.0.
% 0.13/0.12  % Command  : run_ET %s %d
% 0.13/0.33  % Computer : n026.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 : Sat Jul  2 16:53:05 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.23/1.41  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.23/1.41  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.23/1.41  # Preprocessing time       : 0.016 s
% 0.23/1.41  
% 0.23/1.41  # Failure: Out of unprocessed clauses!
% 0.23/1.41  # OLD status GaveUp
% 0.23/1.41  # Parsed axioms                        : 89
% 0.23/1.41  # Removed by relevancy pruning/SinE    : 87
% 0.23/1.41  # Initial clauses                      : 3
% 0.23/1.41  # Removed in clause preprocessing      : 0
% 0.23/1.41  # Initial clauses in saturation        : 3
% 0.23/1.41  # Processed clauses                    : 3
% 0.23/1.41  # ...of these trivial                  : 0
% 0.23/1.41  # ...subsumed                          : 1
% 0.23/1.41  # ...remaining for further processing  : 2
% 0.23/1.41  # Other redundant clauses eliminated   : 0
% 0.23/1.41  # Clauses deleted for lack of memory   : 0
% 0.23/1.41  # Backward-subsumed                    : 0
% 0.23/1.41  # Backward-rewritten                   : 0
% 0.23/1.41  # Generated clauses                    : 0
% 0.23/1.41  # ...of the previous two non-trivial   : 0
% 0.23/1.41  # Contextual simplify-reflections      : 0
% 0.23/1.41  # Paramodulations                      : 0
% 0.23/1.41  # Factorizations                       : 0
% 0.23/1.41  # Equation resolutions                 : 0
% 0.23/1.41  # Current number of processed clauses  : 2
% 0.23/1.41  #    Positive orientable unit clauses  : 0
% 0.23/1.41  #    Positive unorientable unit clauses: 0
% 0.23/1.41  #    Negative unit clauses             : 2
% 0.23/1.41  #    Non-unit-clauses                  : 0
% 0.23/1.41  # Current number of unprocessed clauses: 0
% 0.23/1.41  # ...number of literals in the above   : 0
% 0.23/1.41  # Current number of archived formulas  : 0
% 0.23/1.41  # Current number of archived clauses   : 0
% 0.23/1.41  # Clause-clause subsumption calls (NU) : 0
% 0.23/1.41  # Rec. Clause-clause subsumption calls : 0
% 0.23/1.41  # Non-unit clause-clause subsumptions  : 0
% 0.23/1.41  # Unit Clause-clause subsumption calls : 0
% 0.23/1.41  # Rewrite failures with RHS unbound    : 0
% 0.23/1.41  # BW rewrite match attempts            : 0
% 0.23/1.41  # BW rewrite match successes           : 0
% 0.23/1.41  # Condensation attempts                : 0
% 0.23/1.41  # Condensation successes               : 0
% 0.23/1.41  # Termbank termtop insertions          : 810
% 0.23/1.41  
% 0.23/1.41  # -------------------------------------------------
% 0.23/1.41  # User time                : 0.012 s
% 0.23/1.41  # System time              : 0.004 s
% 0.23/1.41  # Total time               : 0.016 s
% 0.23/1.41  # Maximum resident set size: 2848 pages
% 0.23/1.41  # Running protocol protocol_eprover_f171197f65f27d1ba69648a20c844832c84a5dd7 for 23 seconds:
% 0.23/1.41  # Preprocessing time       : 0.021 s
% 0.23/1.41  
% 0.23/1.41  # Proof found!
% 0.23/1.41  # SZS status Theorem
% 0.23/1.41  # SZS output start CNFRefutation
% See solution above
% 0.23/1.41  # Proof object total steps             : 28
% 0.23/1.41  # Proof object clause steps            : 14
% 0.23/1.41  # Proof object formula steps           : 14
% 0.23/1.41  # Proof object conjectures             : 4
% 0.23/1.41  # Proof object clause conjectures      : 1
% 0.23/1.41  # Proof object formula conjectures     : 3
% 0.23/1.41  # Proof object initial clauses used    : 8
% 0.23/1.41  # Proof object initial formulas used   : 8
% 0.23/1.41  # Proof object generating inferences   : 2
% 0.23/1.41  # Proof object simplifying inferences  : 9
% 0.23/1.41  # Training examples: 0 positive, 0 negative
% 0.23/1.41  # Parsed axioms                        : 89
% 0.23/1.41  # Removed by relevancy pruning/SinE    : 0
% 0.23/1.41  # Initial clauses                      : 147
% 0.23/1.41  # Removed in clause preprocessing      : 0
% 0.23/1.41  # Initial clauses in saturation        : 147
% 0.23/1.41  # Processed clauses                    : 243
% 0.23/1.41  # ...of these trivial                  : 30
% 0.23/1.41  # ...subsumed                          : 17
% 0.23/1.41  # ...remaining for further processing  : 196
% 0.23/1.41  # Other redundant clauses eliminated   : 0
% 0.23/1.41  # Clauses deleted for lack of memory   : 0
% 0.23/1.41  # Backward-subsumed                    : 1
% 0.23/1.41  # Backward-rewritten                   : 15
% 0.23/1.41  # Generated clauses                    : 475
% 0.23/1.41  # ...of the previous two non-trivial   : 424
% 0.23/1.41  # Contextual simplify-reflections      : 12
% 0.23/1.41  # Paramodulations                      : 475
% 0.23/1.41  # Factorizations                       : 0
% 0.23/1.41  # Equation resolutions                 : 0
% 0.23/1.41  # Current number of processed clauses  : 180
% 0.23/1.41  #    Positive orientable unit clauses  : 55
% 0.23/1.41  #    Positive unorientable unit clauses: 1
% 0.23/1.41  #    Negative unit clauses             : 2
% 0.23/1.41  #    Non-unit-clauses                  : 122
% 0.23/1.41  # Current number of unprocessed clauses: 318
% 0.23/1.41  # ...number of literals in the above   : 817
% 0.23/1.41  # Current number of archived formulas  : 0
% 0.23/1.41  # Current number of archived clauses   : 16
% 0.23/1.41  # Clause-clause subsumption calls (NU) : 2202
% 0.23/1.41  # Rec. Clause-clause subsumption calls : 1788
% 0.23/1.41  # Non-unit clause-clause subsumptions  : 29
% 0.23/1.41  # Unit Clause-clause subsumption calls : 283
% 0.23/1.41  # Rewrite failures with RHS unbound    : 0
% 0.23/1.41  # BW rewrite match attempts            : 37
% 0.23/1.41  # BW rewrite match successes           : 9
% 0.23/1.41  # Condensation attempts                : 0
% 0.23/1.41  # Condensation successes               : 0
% 0.23/1.41  # Termbank termtop insertions          : 13417
% 0.23/1.41  
% 0.23/1.41  # -------------------------------------------------
% 0.23/1.41  # User time                : 0.031 s
% 0.23/1.41  # System time              : 0.007 s
% 0.23/1.41  # Total time               : 0.038 s
% 0.23/1.41  # Maximum resident set size: 4276 pages
%------------------------------------------------------------------------------