TSTP Solution File: KRS217+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : KRS217+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 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 03:00:07 EDT 2022

% Result   : Theorem 0.24s 1.41s
% Output   : CNFRefutation 0.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   31 (  11 unt;   0 def)
%            Number of atoms       :   92 (   0 equ)
%            Maximal formula atoms :   13 (   2 avg)
%            Number of connectives :   97 (  36   ~;  39   |;  17   &)
%                                         (   3 <=>;   1  =>;   0  <=;   1 <~>)
%            Maximal formula depth :   13 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :   13 (  13 usr;   7 con; 0-2 aty)
%            Number of variables   :   68 (  15 sgn  32   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(noc,axiom,
    ! [X1,X2] :
      ( ( ? [X3] :
            ( model(X3,X1)
            & model(X3,X2) )
        & ? [X4] :
            ( model(X4,X1)
            & model(X4,not(X2)) ) )
    <=> status(X1,X2,noc) ),
    file('/export/starexec/sandbox/benchmark/Axioms/KRS001+0.ax',noc) ).

fof(completeness,axiom,
    ! [X9,X10] :
      ( model(X9,X10)
    <~> model(X9,not(X10)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/KRS001+1.ax',completeness) ).

fof(non_thm_spt,axiom,
    ? [X3,X1,X2] :
      ( model(X3,X1)
      & ~ model(X3,X2)
      & ? [X4] : model(X4,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/KRS001+1.ax',non_thm_spt) ).

fof(tautology,axiom,
    ? [X10] :
    ! [X9] : model(X9,X10),
    file('/export/starexec/sandbox/benchmark/Axioms/KRS001+1.ax',tautology) ).

fof(nota_noc_thm,conjecture,
    nota(noc,thm),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',nota_noc_thm) ).

fof(nota,axiom,
    ! [X7,X8] :
      ( ? [X1,X2] :
          ( status(X1,X2,X7)
          & ~ status(X1,X2,X8) )
    <=> nota(X7,X8) ),
    file('/export/starexec/sandbox/benchmark/Axioms/KRS001+1.ax',nota) ).

fof(thm,axiom,
    ! [X1,X2] :
      ( ! [X3] :
          ( model(X3,X1)
         => model(X3,X2) )
    <=> status(X1,X2,thm) ),
    file('/export/starexec/sandbox/benchmark/Axioms/KRS001+0.ax',thm) ).

fof(c_0_7,plain,
    ! [X5,X6,X7,X8,X5,X6] :
      ( ( ~ model(X7,X5)
        | ~ model(X7,X6)
        | ~ model(X8,X5)
        | ~ model(X8,not(X6))
        | status(X5,X6,noc) )
      & ( model(esk4_2(X5,X6),X5)
        | ~ status(X5,X6,noc) )
      & ( model(esk4_2(X5,X6),X6)
        | ~ status(X5,X6,noc) )
      & ( model(esk5_2(X5,X6),X5)
        | ~ status(X5,X6,noc) )
      & ( model(esk5_2(X5,X6),not(X6))
        | ~ status(X5,X6,noc) ) ),
    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)],[noc])])])])])])]) ).

fof(c_0_8,plain,
    ! [X11,X12,X11,X12] :
      ( ( ~ model(X11,X12)
        | ~ model(X11,not(X12)) )
      & ( model(X11,X12)
        | model(X11,not(X12)) ) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[completeness])])])])]) ).

cnf(c_0_9,plain,
    ( status(X1,X2,noc)
    | ~ model(X3,not(X2))
    | ~ model(X3,X1)
    | ~ model(X4,X2)
    | ~ model(X4,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_10,plain,
    ( model(X1,not(X2))
    | model(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

fof(c_0_11,plain,
    ( model(esk21_0,esk22_0)
    & ~ model(esk21_0,esk23_0)
    & model(esk24_0,esk23_0) ),
    inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[non_thm_spt])])])])]) ).

cnf(c_0_12,plain,
    ( status(X1,X2,noc)
    | model(X3,X2)
    | ~ model(X4,X2)
    | ~ model(X4,X1)
    | ~ model(X3,X1) ),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_13,plain,
    model(esk24_0,esk23_0),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

fof(c_0_14,plain,
    ! [X12] : model(X12,esk6_0),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[tautology])]) ).

fof(c_0_15,negated_conjecture,
    ~ nota(noc,thm),
    inference(assume_negation,[status(cth)],[nota_noc_thm]) ).

fof(c_0_16,plain,
    ! [X9,X10,X11,X12,X9,X10] :
      ( ( ~ status(X11,X12,X9)
        | status(X11,X12,X10)
        | nota(X9,X10) )
      & ( status(esk1_2(X9,X10),esk2_2(X9,X10),X9)
        | ~ nota(X9,X10) )
      & ( ~ status(esk1_2(X9,X10),esk2_2(X9,X10),X10)
        | ~ nota(X9,X10) ) ),
    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)],[inference(fof_simplification,[status(thm)],[nota])])])])])])])]) ).

cnf(c_0_17,plain,
    ( status(X1,esk23_0,noc)
    | model(X2,esk23_0)
    | ~ model(esk24_0,X1)
    | ~ model(X2,X1) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_18,plain,
    model(X1,esk6_0),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

fof(c_0_19,negated_conjecture,
    ~ nota(noc,thm),
    inference(fof_simplification,[status(thm)],[c_0_15]) ).

cnf(c_0_20,plain,
    ( nota(X1,X2)
    | status(X3,X4,X2)
    | ~ status(X3,X4,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_21,plain,
    ( status(esk6_0,esk23_0,noc)
    | model(X1,esk23_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_18]),c_0_18])]) ).

fof(c_0_22,plain,
    ! [X4,X5,X4,X5,X7] :
      ( ( model(esk3_2(X4,X5),X4)
        | status(X4,X5,thm) )
      & ( ~ model(esk3_2(X4,X5),X5)
        | status(X4,X5,thm) )
      & ( ~ status(X4,X5,thm)
        | ~ model(X7,X4)
        | model(X7,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)],[thm])])])])])])]) ).

cnf(c_0_23,negated_conjecture,
    ~ nota(noc,thm),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_24,plain,
    ( nota(noc,X1)
    | status(esk6_0,esk23_0,X1)
    | model(X2,esk23_0) ),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_25,plain,
    ( model(X1,X2)
    | ~ model(X1,X3)
    | ~ status(X3,X2,thm) ),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_26,negated_conjecture,
    ( status(esk6_0,esk23_0,thm)
    | model(X1,esk23_0) ),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_27,negated_conjecture,
    ( model(X1,esk23_0)
    | model(X2,esk23_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_26]),c_0_18])]) ).

cnf(c_0_28,plain,
    ~ model(esk21_0,esk23_0),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_29,negated_conjecture,
    model(X1,esk23_0),
    inference(ef,[status(thm)],[c_0_27]) ).

cnf(c_0_30,plain,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_28,c_0_29])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : KRS217+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.04/0.13  % 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
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Tue Jun  7 11:22:16 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.24/1.41  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.24/1.41  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.24/1.41  # Preprocessing time       : 0.016 s
% 0.24/1.41  
% 0.24/1.41  # Proof found!
% 0.24/1.41  # SZS status Theorem
% 0.24/1.41  # SZS output start CNFRefutation
% See solution above
% 0.24/1.41  # Proof object total steps             : 31
% 0.24/1.41  # Proof object clause steps            : 16
% 0.24/1.41  # Proof object formula steps           : 15
% 0.24/1.41  # Proof object conjectures             : 7
% 0.24/1.41  # Proof object clause conjectures      : 4
% 0.24/1.41  # Proof object formula conjectures     : 3
% 0.24/1.41  # Proof object initial clauses used    : 8
% 0.24/1.41  # Proof object initial formulas used   : 7
% 0.24/1.41  # Proof object generating inferences   : 7
% 0.24/1.41  # Proof object simplifying inferences  : 6
% 0.24/1.41  # Training examples: 0 positive, 0 negative
% 0.24/1.41  # Parsed axioms                        : 33
% 0.24/1.41  # Removed by relevancy pruning/SinE    : 21
% 0.24/1.41  # Initial clauses                      : 31
% 0.24/1.41  # Removed in clause preprocessing      : 0
% 0.24/1.41  # Initial clauses in saturation        : 31
% 0.24/1.41  # Processed clauses                    : 523
% 0.24/1.41  # ...of these trivial                  : 4
% 0.24/1.41  # ...subsumed                          : 243
% 0.24/1.41  # ...remaining for further processing  : 276
% 0.24/1.41  # Other redundant clauses eliminated   : 0
% 0.24/1.41  # Clauses deleted for lack of memory   : 0
% 0.24/1.41  # Backward-subsumed                    : 17
% 0.24/1.41  # Backward-rewritten                   : 29
% 0.24/1.41  # Generated clauses                    : 1727
% 0.24/1.41  # ...of the previous two non-trivial   : 1420
% 0.24/1.41  # Contextual simplify-reflections      : 85
% 0.24/1.41  # Paramodulations                      : 1661
% 0.24/1.41  # Factorizations                       : 66
% 0.24/1.41  # Equation resolutions                 : 0
% 0.24/1.41  # Current number of processed clauses  : 230
% 0.24/1.41  #    Positive orientable unit clauses  : 31
% 0.24/1.41  #    Positive unorientable unit clauses: 0
% 0.24/1.41  #    Negative unit clauses             : 43
% 0.24/1.41  #    Non-unit-clauses                  : 156
% 0.24/1.41  # Current number of unprocessed clauses: 694
% 0.24/1.41  # ...number of literals in the above   : 2811
% 0.24/1.41  # Current number of archived formulas  : 0
% 0.24/1.41  # Current number of archived clauses   : 46
% 0.24/1.41  # Clause-clause subsumption calls (NU) : 6104
% 0.24/1.41  # Rec. Clause-clause subsumption calls : 2750
% 0.24/1.41  # Non-unit clause-clause subsumptions  : 275
% 0.24/1.41  # Unit Clause-clause subsumption calls : 476
% 0.24/1.41  # Rewrite failures with RHS unbound    : 0
% 0.24/1.41  # BW rewrite match attempts            : 77
% 0.24/1.41  # BW rewrite match successes           : 16
% 0.24/1.41  # Condensation attempts                : 0
% 0.24/1.41  # Condensation successes               : 0
% 0.24/1.41  # Termbank termtop insertions          : 24734
% 0.24/1.41  
% 0.24/1.41  # -------------------------------------------------
% 0.24/1.41  # User time                : 0.065 s
% 0.24/1.41  # System time              : 0.004 s
% 0.24/1.41  # Total time               : 0.069 s
% 0.24/1.41  # Maximum resident set size: 4348 pages
% 0.24/23.41  eprover: CPU time limit exceeded, terminating
% 0.24/23.41  eprover: CPU time limit exceeded, terminating
% 0.24/23.42  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.24/23.42  eprover: No such file or directory
% 0.24/23.43  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.43  eprover: No such file or directory
% 0.24/23.43  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.24/23.43  eprover: No such file or directory
% 0.24/23.43  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.43  eprover: No such file or directory
% 0.24/23.43  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.24/23.43  eprover: No such file or directory
% 0.24/23.44  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.44  eprover: No such file or directory
% 0.24/23.44  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.24/23.44  eprover: No such file or directory
% 0.24/23.44  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.24/23.44  eprover: No such file or directory
% 0.24/23.44  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.44  eprover: No such file or directory
% 0.24/23.45  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.24/23.45  eprover: No such file or directory
% 0.24/23.45  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.45  eprover: No such file or directory
% 0.24/23.45  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.24/23.45  eprover: No such file or directory
% 0.24/23.45  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.45  eprover: No such file or directory
% 0.24/23.46  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.24/23.46  eprover: No such file or directory
% 0.24/23.46  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.46  eprover: No such file or directory
% 0.24/23.46  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.24/23.46  eprover: No such file or directory
% 0.24/23.47  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.47  eprover: No such file or directory
% 0.24/23.47  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.24/23.47  eprover: No such file or directory
% 0.24/23.47  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.47  eprover: No such file or directory
% 0.24/23.48  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.24/23.48  eprover: No such file or directory
% 0.24/23.48  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.48  eprover: No such file or directory
% 0.24/23.48  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.48  eprover: No such file or directory
%------------------------------------------------------------------------------