TSTP Solution File: LCL490+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : LCL490+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n020.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 10:11:30 EDT 2022

% Result   : Theorem 0.26s 10.78s
% Output   : CNFRefutation 0.26s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   44 (  21 unt;   0 def)
%            Number of atoms       :   90 (   4 equ)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives :   79 (  33   ~;  31   |;   8   &)
%                                         (   5 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    9 (   7 usr;   7 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;  11 con; 0-2 aty)
%            Number of variables   :   62 (   4 sgn  26   !;   0   ?)

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

fof(r5,axiom,
    ( r5
  <=> ! [X4,X5,X6] : is_a_theorem(implies(implies(X5,X6),implies(or(X4,X5),or(X4,X6)))) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+0.ax',r5) ).

fof(principia_modus_ponens,axiom,
    modus_ponens,
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+4.ax',principia_modus_ponens) ).

fof(principia_r5,axiom,
    r5,
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+4.ax',principia_r5) ).

fof(op_implies_or,axiom,
    ( op_implies_or
   => ! [X1,X2] : implies(X1,X2) = or(not(X1),X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+1.ax',op_implies_or) ).

fof(principia_op_implies_or,axiom,
    op_implies_or,
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+4.ax',principia_op_implies_or) ).

fof(r2,axiom,
    ( r2
  <=> ! [X4,X5] : is_a_theorem(implies(X5,or(X4,X5))) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+0.ax',r2) ).

fof(hilbert_or_1,conjecture,
    or_1,
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',hilbert_or_1) ).

fof(principia_r2,axiom,
    r2,
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+4.ax',principia_r2) ).

fof(r3,axiom,
    ( r3
  <=> ! [X4,X5] : is_a_theorem(implies(or(X4,X5),or(X5,X4))) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+0.ax',r3) ).

fof(or_1,axiom,
    ( or_1
  <=> ! [X1,X2] : is_a_theorem(implies(X1,or(X1,X2))) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+0.ax',or_1) ).

fof(principia_r3,axiom,
    r3,
    file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+4.ax',principia_r3) ).

fof(c_0_12,plain,
    ! [X3,X4] :
      ( ( ~ modus_ponens
        | ~ is_a_theorem(X3)
        | ~ is_a_theorem(implies(X3,X4))
        | is_a_theorem(X4) )
      & ( is_a_theorem(esk1_0)
        | modus_ponens )
      & ( is_a_theorem(implies(esk1_0,esk2_0))
        | modus_ponens )
      & ( ~ is_a_theorem(esk2_0)
        | modus_ponens ) ),
    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)],[modus_ponens])])])])])])]) ).

fof(c_0_13,plain,
    ! [X7,X8,X9] :
      ( ( ~ r5
        | is_a_theorem(implies(implies(X8,X9),implies(or(X7,X8),or(X7,X9)))) )
      & ( ~ is_a_theorem(implies(implies(esk54_0,esk55_0),implies(or(esk53_0,esk54_0),or(esk53_0,esk55_0))))
        | r5 ) ),
    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)],[r5])])])])])]) ).

cnf(c_0_14,plain,
    ( is_a_theorem(X1)
    | ~ is_a_theorem(implies(X2,X1))
    | ~ is_a_theorem(X2)
    | ~ modus_ponens ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_15,plain,
    modus_ponens,
    inference(split_conjunct,[status(thm)],[principia_modus_ponens]) ).

cnf(c_0_16,plain,
    ( is_a_theorem(implies(implies(X1,X2),implies(or(X3,X1),or(X3,X2))))
    | ~ r5 ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_17,plain,
    r5,
    inference(split_conjunct,[status(thm)],[principia_r5]) ).

cnf(c_0_18,plain,
    ( is_a_theorem(X1)
    | ~ is_a_theorem(implies(X2,X1))
    | ~ is_a_theorem(X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_14,c_0_15])]) ).

cnf(c_0_19,plain,
    is_a_theorem(implies(implies(X1,X2),implies(or(X3,X1),or(X3,X2)))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_16,c_0_17])]) ).

fof(c_0_20,plain,
    ! [X3,X4] :
      ( ~ op_implies_or
      | implies(X3,X4) = or(not(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_implies_or])])])])]) ).

cnf(c_0_21,plain,
    ( is_a_theorem(implies(or(X1,X2),or(X1,X3)))
    | ~ is_a_theorem(implies(X2,X3)) ),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_22,plain,
    ( implies(X1,X2) = or(not(X1),X2)
    | ~ op_implies_or ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_23,plain,
    op_implies_or,
    inference(split_conjunct,[status(thm)],[principia_op_implies_or]) ).

fof(c_0_24,plain,
    ! [X6,X7] :
      ( ( ~ r2
        | is_a_theorem(implies(X7,or(X6,X7))) )
      & ( ~ is_a_theorem(implies(esk47_0,or(esk46_0,esk47_0)))
        | r2 ) ),
    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)],[r2])])])])])]) ).

fof(c_0_25,negated_conjecture,
    ~ or_1,
    inference(assume_negation,[status(cth)],[hilbert_or_1]) ).

cnf(c_0_26,plain,
    ( is_a_theorem(or(X1,X2))
    | ~ is_a_theorem(or(X1,X3))
    | ~ is_a_theorem(implies(X3,X2)) ),
    inference(spm,[status(thm)],[c_0_18,c_0_21]) ).

cnf(c_0_27,plain,
    or(not(X1),X2) = implies(X1,X2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_22,c_0_23])]) ).

cnf(c_0_28,plain,
    ( is_a_theorem(implies(X1,or(X2,X1)))
    | ~ r2 ),
    inference(split_conjunct,[status(thm)],[c_0_24]) ).

cnf(c_0_29,plain,
    r2,
    inference(split_conjunct,[status(thm)],[principia_r2]) ).

fof(c_0_30,plain,
    ! [X6,X7] :
      ( ( ~ r3
        | is_a_theorem(implies(or(X6,X7),or(X7,X6))) )
      & ( ~ is_a_theorem(implies(or(esk48_0,esk49_0),or(esk49_0,esk48_0)))
        | r3 ) ),
    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)],[r3])])])])])]) ).

fof(c_0_31,plain,
    ! [X3,X4] :
      ( ( ~ or_1
        | is_a_theorem(implies(X3,or(X3,X4))) )
      & ( ~ is_a_theorem(implies(esk20_0,or(esk20_0,esk21_0)))
        | or_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)],[or_1])])])])])]) ).

fof(c_0_32,negated_conjecture,
    ~ or_1,
    inference(fof_simplification,[status(thm)],[c_0_25]) ).

cnf(c_0_33,plain,
    ( is_a_theorem(implies(X1,X2))
    | ~ is_a_theorem(implies(X1,X3))
    | ~ is_a_theorem(implies(X3,X2)) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_27]),c_0_27]) ).

cnf(c_0_34,plain,
    is_a_theorem(implies(X1,or(X2,X1))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_28,c_0_29])]) ).

cnf(c_0_35,plain,
    ( is_a_theorem(implies(or(X1,X2),or(X2,X1)))
    | ~ r3 ),
    inference(split_conjunct,[status(thm)],[c_0_30]) ).

cnf(c_0_36,plain,
    r3,
    inference(split_conjunct,[status(thm)],[principia_r3]) ).

cnf(c_0_37,plain,
    ( or_1
    | ~ is_a_theorem(implies(esk20_0,or(esk20_0,esk21_0))) ),
    inference(split_conjunct,[status(thm)],[c_0_31]) ).

cnf(c_0_38,negated_conjecture,
    ~ or_1,
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

cnf(c_0_39,plain,
    ( is_a_theorem(implies(X1,X2))
    | ~ is_a_theorem(implies(or(X3,X1),X2)) ),
    inference(spm,[status(thm)],[c_0_33,c_0_34]) ).

cnf(c_0_40,plain,
    is_a_theorem(implies(or(X1,X2),or(X2,X1))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_35,c_0_36])]) ).

cnf(c_0_41,plain,
    ~ is_a_theorem(implies(esk20_0,or(esk20_0,esk21_0))),
    inference(sr,[status(thm)],[c_0_37,c_0_38]) ).

cnf(c_0_42,plain,
    is_a_theorem(implies(X1,or(X1,X2))),
    inference(spm,[status(thm)],[c_0_39,c_0_40]) ).

cnf(c_0_43,plain,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_41,c_0_42])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.19  % Problem  : LCL490+1 : TPTP v8.1.0. Released v3.3.0.
% 0.12/0.20  % Command  : run_ET %s %d
% 0.13/0.40  % Computer : n020.cluster.edu
% 0.13/0.40  % Model    : x86_64 x86_64
% 0.13/0.40  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.40  % Memory   : 8042.1875MB
% 0.13/0.40  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.40  % CPULimit : 300
% 0.13/0.40  % WCLimit  : 600
% 0.13/0.40  % DateTime : Mon Jul  4 03:34:15 EDT 2022
% 0.13/0.40  % CPUTime  : 
% 0.26/10.78  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.26/10.78  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.26/10.78  # Preprocessing time       : 0.010 s
% 0.26/10.78  
% 0.26/10.78  # Failure: Out of unprocessed clauses!
% 0.26/10.78  # OLD status GaveUp
% 0.26/10.78  # Parsed axioms                        : 45
% 0.26/10.78  # Removed by relevancy pruning/SinE    : 43
% 0.26/10.78  # Initial clauses                      : 3
% 0.26/10.78  # Removed in clause preprocessing      : 0
% 0.26/10.78  # Initial clauses in saturation        : 3
% 0.26/10.78  # Processed clauses                    : 3
% 0.26/10.78  # ...of these trivial                  : 0
% 0.26/10.78  # ...subsumed                          : 1
% 0.26/10.78  # ...remaining for further processing  : 2
% 0.26/10.78  # Other redundant clauses eliminated   : 0
% 0.26/10.78  # Clauses deleted for lack of memory   : 0
% 0.26/10.78  # Backward-subsumed                    : 0
% 0.26/10.78  # Backward-rewritten                   : 0
% 0.26/10.78  # Generated clauses                    : 0
% 0.26/10.78  # ...of the previous two non-trivial   : 0
% 0.26/10.78  # Contextual simplify-reflections      : 0
% 0.26/10.78  # Paramodulations                      : 0
% 0.26/10.78  # Factorizations                       : 0
% 0.26/10.78  # Equation resolutions                 : 0
% 0.26/10.78  # Current number of processed clauses  : 2
% 0.26/10.78  #    Positive orientable unit clauses  : 0
% 0.26/10.78  #    Positive unorientable unit clauses: 0
% 0.26/10.78  #    Negative unit clauses             : 2
% 0.26/10.78  #    Non-unit-clauses                  : 0
% 0.26/10.78  # Current number of unprocessed clauses: 0
% 0.26/10.78  # ...number of literals in the above   : 0
% 0.26/10.78  # Current number of archived formulas  : 0
% 0.26/10.78  # Current number of archived clauses   : 0
% 0.26/10.78  # Clause-clause subsumption calls (NU) : 0
% 0.26/10.78  # Rec. Clause-clause subsumption calls : 0
% 0.26/10.78  # Non-unit clause-clause subsumptions  : 0
% 0.26/10.78  # Unit Clause-clause subsumption calls : 0
% 0.26/10.78  # Rewrite failures with RHS unbound    : 0
% 0.26/10.78  # BW rewrite match attempts            : 0
% 0.26/10.78  # BW rewrite match successes           : 0
% 0.26/10.78  # Condensation attempts                : 0
% 0.26/10.78  # Condensation successes               : 0
% 0.26/10.78  # Termbank termtop insertions          : 485
% 0.26/10.78  
% 0.26/10.78  # -------------------------------------------------
% 0.26/10.78  # User time                : 0.007 s
% 0.26/10.78  # System time              : 0.003 s
% 0.26/10.78  # Total time               : 0.010 s
% 0.26/10.78  # Maximum resident set size: 2732 pages
% 0.26/10.78  # Running protocol protocol_eprover_f171197f65f27d1ba69648a20c844832c84a5dd7 for 23 seconds:
% 0.26/10.78  # Preprocessing time       : 0.013 s
% 0.26/10.78  
% 0.26/10.78  # Proof found!
% 0.26/10.78  # SZS status Theorem
% 0.26/10.78  # SZS output start CNFRefutation
% See solution above
% 0.26/10.78  # Proof object total steps             : 44
% 0.26/10.78  # Proof object clause steps            : 24
% 0.26/10.78  # Proof object formula steps           : 20
% 0.26/10.78  # Proof object conjectures             : 4
% 0.26/10.78  # Proof object clause conjectures      : 1
% 0.26/10.78  # Proof object formula conjectures     : 3
% 0.26/10.78  # Proof object initial clauses used    : 12
% 0.26/10.78  # Proof object initial formulas used   : 12
% 0.26/10.78  # Proof object generating inferences   : 5
% 0.26/10.78  # Proof object simplifying inferences  : 14
% 0.26/10.78  # Training examples: 0 positive, 0 negative
% 0.26/10.78  # Parsed axioms                        : 45
% 0.26/10.78  # Removed by relevancy pruning/SinE    : 0
% 0.26/10.78  # Initial clauses                      : 74
% 0.26/10.78  # Removed in clause preprocessing      : 0
% 0.26/10.78  # Initial clauses in saturation        : 74
% 0.26/10.78  # Processed clauses                    : 34772
% 0.26/10.78  # ...of these trivial                  : 328
% 0.26/10.78  # ...subsumed                          : 31946
% 0.26/10.78  # ...remaining for further processing  : 2498
% 0.26/10.78  # Other redundant clauses eliminated   : 0
% 0.26/10.78  # Clauses deleted for lack of memory   : 73973
% 0.26/10.78  # Backward-subsumed                    : 434
% 0.26/10.78  # Backward-rewritten                   : 764
% 0.26/10.78  # Generated clauses                    : 352714
% 0.26/10.78  # ...of the previous two non-trivial   : 343770
% 0.26/10.78  # Contextual simplify-reflections      : 28758
% 0.26/10.78  # Paramodulations                      : 352714
% 0.26/10.78  # Factorizations                       : 0
% 0.26/10.78  # Equation resolutions                 : 0
% 0.26/10.78  # Current number of processed clauses  : 1300
% 0.26/10.78  #    Positive orientable unit clauses  : 117
% 0.26/10.78  #    Positive unorientable unit clauses: 6
% 0.26/10.78  #    Negative unit clauses             : 18
% 0.26/10.78  #    Non-unit-clauses                  : 1159
% 0.26/10.78  # Current number of unprocessed clauses: 79934
% 0.26/10.78  # ...number of literals in the above   : 283474
% 0.26/10.78  # Current number of archived formulas  : 0
% 0.26/10.78  # Current number of archived clauses   : 1198
% 0.26/10.78  # Clause-clause subsumption calls (NU) : 4481820
% 0.26/10.78  # Rec. Clause-clause subsumption calls : 1480433
% 0.26/10.78  # Non-unit clause-clause subsumptions  : 46534
% 0.26/10.78  # Unit Clause-clause subsumption calls : 6571
% 0.26/10.78  # Rewrite failures with RHS unbound    : 0
% 0.26/10.78  # BW rewrite match attempts            : 3084
% 0.26/10.78  # BW rewrite match successes           : 437
% 0.26/10.78  # Condensation attempts                : 0
% 0.26/10.78  # Condensation successes               : 0
% 0.26/10.78  # Termbank termtop insertions          : 6249162
% 0.26/10.78  
% 0.26/10.78  # -------------------------------------------------
% 0.26/10.78  # User time                : 7.198 s
% 0.26/10.78  # System time              : 0.109 s
% 0.26/10.78  # Total time               : 7.307 s
% 0.26/10.78  # Maximum resident set size: 134728 pages
% 0.26/25.83  eprover: CPU time limit exceeded, terminating
% 0.26/25.85  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.26/25.85  eprover: No such file or directory
% 0.26/25.85  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.26/25.85  eprover: No such file or directory
% 0.26/25.86  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.26/25.86  eprover: No such file or directory
% 0.26/25.86  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.26/25.86  eprover: No such file or directory
% 0.26/25.86  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.26/25.86  eprover: No such file or directory
% 0.26/25.87  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.26/25.87  eprover: No such file or directory
% 0.26/25.87  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.26/25.87  eprover: No such file or directory
% 0.26/25.88  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.26/25.88  eprover: No such file or directory
% 0.26/26.30  eprover: CPU time limit exceeded, terminating
% 0.26/26.32  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.26/26.32  eprover: No such file or directory
% 0.26/26.32  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.26/26.32  eprover: No such file or directory
% 0.26/26.33  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.26/26.33  eprover: No such file or directory
% 0.26/26.33  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.26/26.33  eprover: No such file or directory
% 0.26/26.34  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.26/26.34  eprover: No such file or directory
% 0.26/26.35  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.26/26.35  eprover: No such file or directory
% 0.26/26.35  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.26/26.35  eprover: No such file or directory
% 0.26/26.36  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.26/26.36  eprover: No such file or directory
% 0.26/26.36  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.26/26.36  eprover: No such file or directory
% 0.26/26.37  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.26/26.37  eprover: No such file or directory
% 0.26/26.38  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.26/26.38  eprover: No such file or directory
%------------------------------------------------------------------------------