TSTP Solution File: GEO087+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : GEO087+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n014.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 : Sat Jul 16 04:03:30 EDT 2022

% Result   : Theorem 0.27s 1.44s
% Output   : CNFRefutation 0.27s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   23 (   8 unt;   0 def)
%            Number of atoms       :   81 (   0 equ)
%            Maximal formula atoms :   25 (   3 avg)
%            Number of connectives :   96 (  38   ~;  35   |;  16   &)
%                                         (   3 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-3 aty)
%            Number of variables   :   50 (   8 sgn  31   !;   3   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(corollary_2_9,conjecture,
    ! [X2,X4] :
      ( part_of(X2,X4)
     => ~ ? [X3] : meet(X3,X2,X4) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',corollary_2_9) ).

fof(part_of_defn,axiom,
    ! [X1,X2] :
      ( part_of(X2,X1)
    <=> ! [X3] :
          ( incident_c(X3,X2)
         => incident_c(X3,X1) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO004+0.ax',part_of_defn) ).

fof(inner_point_defn,axiom,
    ! [X3,X1] :
      ( inner_point(X3,X1)
    <=> ( incident_c(X3,X1)
        & ~ end_point(X3,X1) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO004+0.ax',inner_point_defn) ).

fof(c3,axiom,
    ! [X1] :
    ? [X3] : inner_point(X3,X1),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO004+0.ax',c3) ).

fof(meet_defn,axiom,
    ! [X3,X1,X2] :
      ( meet(X3,X1,X2)
    <=> ( incident_c(X3,X1)
        & incident_c(X3,X2)
        & ! [X5] :
            ( ( incident_c(X5,X1)
              & incident_c(X5,X2) )
           => ( end_point(X5,X1)
              & end_point(X5,X2) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO004+0.ax',meet_defn) ).

fof(c_0_5,negated_conjecture,
    ~ ! [X2,X4] :
        ( part_of(X2,X4)
       => ~ ? [X3] : meet(X3,X2,X4) ),
    inference(assume_negation,[status(cth)],[corollary_2_9]) ).

fof(c_0_6,plain,
    ! [X4,X5,X6,X4,X5] :
      ( ( ~ part_of(X5,X4)
        | ~ incident_c(X6,X5)
        | incident_c(X6,X4) )
      & ( incident_c(esk6_2(X4,X5),X5)
        | part_of(X5,X4) )
      & ( ~ incident_c(esk6_2(X4,X5),X4)
        | part_of(X5,X4) ) ),
    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)],[part_of_defn])])])])])])]) ).

fof(c_0_7,negated_conjecture,
    ( part_of(esk1_0,esk2_0)
    & meet(esk3_0,esk1_0,esk2_0) ),
    inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_5])])])])]) ).

fof(c_0_8,plain,
    ! [X4,X5,X4,X5] :
      ( ( incident_c(X4,X5)
        | ~ inner_point(X4,X5) )
      & ( ~ end_point(X4,X5)
        | ~ inner_point(X4,X5) )
      & ( ~ incident_c(X4,X5)
        | end_point(X4,X5)
        | inner_point(X4,X5) ) ),
    inference(distribute,[status(thm)],[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)],[inner_point_defn])])])])])]) ).

fof(c_0_9,plain,
    ! [X4] : inner_point(esk14_1(X4),X4),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[c3])]) ).

fof(c_0_10,plain,
    ! [X6,X7,X8,X9,X6,X7,X8] :
      ( ( incident_c(X6,X7)
        | ~ meet(X6,X7,X8) )
      & ( incident_c(X6,X8)
        | ~ meet(X6,X7,X8) )
      & ( end_point(X9,X7)
        | ~ incident_c(X9,X7)
        | ~ incident_c(X9,X8)
        | ~ meet(X6,X7,X8) )
      & ( end_point(X9,X8)
        | ~ incident_c(X9,X7)
        | ~ incident_c(X9,X8)
        | ~ meet(X6,X7,X8) )
      & ( incident_c(esk4_3(X6,X7,X8),X7)
        | ~ incident_c(X6,X7)
        | ~ incident_c(X6,X8)
        | meet(X6,X7,X8) )
      & ( incident_c(esk4_3(X6,X7,X8),X8)
        | ~ incident_c(X6,X7)
        | ~ incident_c(X6,X8)
        | meet(X6,X7,X8) )
      & ( ~ end_point(esk4_3(X6,X7,X8),X7)
        | ~ end_point(esk4_3(X6,X7,X8),X8)
        | ~ incident_c(X6,X7)
        | ~ incident_c(X6,X8)
        | meet(X6,X7,X8) ) ),
    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)],[meet_defn])])])])])])]) ).

cnf(c_0_11,plain,
    ( incident_c(X1,X2)
    | ~ incident_c(X1,X3)
    | ~ part_of(X3,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_12,negated_conjecture,
    part_of(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_13,plain,
    ( ~ inner_point(X1,X2)
    | ~ end_point(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_14,plain,
    inner_point(esk14_1(X1),X1),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_15,plain,
    ( end_point(X4,X2)
    | ~ meet(X1,X2,X3)
    | ~ incident_c(X4,X3)
    | ~ incident_c(X4,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_16,negated_conjecture,
    meet(esk3_0,esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_17,negated_conjecture,
    ( incident_c(X1,esk2_0)
    | ~ incident_c(X1,esk1_0) ),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_18,plain,
    ( incident_c(X1,X2)
    | ~ inner_point(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_19,plain,
    ~ end_point(esk14_1(X1),X1),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_20,negated_conjecture,
    ( end_point(X1,esk1_0)
    | ~ incident_c(X1,esk1_0) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_15,c_0_16]),c_0_17]) ).

cnf(c_0_21,plain,
    incident_c(esk14_1(X1),X1),
    inference(spm,[status(thm)],[c_0_18,c_0_14]) ).

cnf(c_0_22,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_20]),c_0_21])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.14  % Problem  : GEO087+1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.14  % Command  : run_ET %s %d
% 0.15/0.36  % Computer : n014.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 600
% 0.15/0.36  % DateTime : Fri Jun 17 17:12:49 EDT 2022
% 0.15/0.36  % CPUTime  : 
% 0.27/1.44  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.27/1.44  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.27/1.44  # Preprocessing time       : 0.019 s
% 0.27/1.44  
% 0.27/1.44  # Proof found!
% 0.27/1.44  # SZS status Theorem
% 0.27/1.44  # SZS output start CNFRefutation
% See solution above
% 0.27/1.44  # Proof object total steps             : 23
% 0.27/1.44  # Proof object clause steps            : 12
% 0.27/1.44  # Proof object formula steps           : 11
% 0.27/1.44  # Proof object conjectures             : 8
% 0.27/1.44  # Proof object clause conjectures      : 5
% 0.27/1.44  # Proof object formula conjectures     : 3
% 0.27/1.44  # Proof object initial clauses used    : 7
% 0.27/1.44  # Proof object initial formulas used   : 5
% 0.27/1.44  # Proof object generating inferences   : 5
% 0.27/1.44  # Proof object simplifying inferences  : 3
% 0.27/1.44  # Training examples: 0 positive, 0 negative
% 0.27/1.44  # Parsed axioms                        : 17
% 0.27/1.44  # Removed by relevancy pruning/SinE    : 4
% 0.27/1.44  # Initial clauses                      : 39
% 0.27/1.44  # Removed in clause preprocessing      : 0
% 0.27/1.44  # Initial clauses in saturation        : 39
% 0.27/1.44  # Processed clauses                    : 53
% 0.27/1.44  # ...of these trivial                  : 0
% 0.27/1.44  # ...subsumed                          : 1
% 0.27/1.44  # ...remaining for further processing  : 52
% 0.27/1.44  # Other redundant clauses eliminated   : 3
% 0.27/1.44  # Clauses deleted for lack of memory   : 0
% 0.27/1.44  # Backward-subsumed                    : 0
% 0.27/1.44  # Backward-rewritten                   : 0
% 0.27/1.44  # Generated clauses                    : 71
% 0.27/1.44  # ...of the previous two non-trivial   : 52
% 0.27/1.44  # Contextual simplify-reflections      : 2
% 0.27/1.44  # Paramodulations                      : 57
% 0.27/1.44  # Factorizations                       : 8
% 0.27/1.44  # Equation resolutions                 : 6
% 0.27/1.44  # Current number of processed clauses  : 52
% 0.27/1.44  #    Positive orientable unit clauses  : 9
% 0.27/1.44  #    Positive unorientable unit clauses: 0
% 0.27/1.44  #    Negative unit clauses             : 2
% 0.27/1.44  #    Non-unit-clauses                  : 41
% 0.27/1.44  # Current number of unprocessed clauses: 38
% 0.27/1.44  # ...number of literals in the above   : 152
% 0.27/1.44  # Current number of archived formulas  : 0
% 0.27/1.44  # Current number of archived clauses   : 0
% 0.27/1.44  # Clause-clause subsumption calls (NU) : 290
% 0.27/1.44  # Rec. Clause-clause subsumption calls : 90
% 0.27/1.44  # Non-unit clause-clause subsumptions  : 3
% 0.27/1.44  # Unit Clause-clause subsumption calls : 10
% 0.27/1.44  # Rewrite failures with RHS unbound    : 0
% 0.27/1.44  # BW rewrite match attempts            : 16
% 0.27/1.44  # BW rewrite match successes           : 0
% 0.27/1.44  # Condensation attempts                : 0
% 0.27/1.44  # Condensation successes               : 0
% 0.27/1.44  # Termbank termtop insertions          : 3566
% 0.27/1.44  
% 0.27/1.44  # -------------------------------------------------
% 0.27/1.44  # User time                : 0.018 s
% 0.27/1.44  # System time              : 0.004 s
% 0.27/1.44  # Total time               : 0.022 s
% 0.27/1.44  # Maximum resident set size: 3024 pages
% 0.27/23.44  eprover: CPU time limit exceeded, terminating
% 0.27/23.46  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.27/23.46  eprover: No such file or directory
% 0.27/23.47  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.27/23.47  eprover: No such file or directory
% 0.27/23.47  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.27/23.47  eprover: No such file or directory
% 0.27/23.48  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.27/23.48  eprover: No such file or directory
% 0.27/23.48  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.27/23.48  eprover: No such file or directory
% 0.27/23.49  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.27/23.49  eprover: No such file or directory
% 0.27/23.50  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.27/23.50  eprover: No such file or directory
% 0.27/23.50  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.27/23.50  eprover: No such file or directory
% 0.27/23.51  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.27/23.51  eprover: No such file or directory
% 0.27/23.51  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.27/23.51  eprover: No such file or directory
% 0.27/23.52  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.27/23.52  eprover: No such file or directory
%------------------------------------------------------------------------------