TSTP Solution File: PRO009+2 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : PRO009+2 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n017.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 17:44:58 EDT 2022

% Result   : Theorem 0.23s 1.42s
% Output   : CNFRefutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   31 (   4 unt;   0 def)
%            Number of atoms       :  123 (   0 equ)
%            Maximal formula atoms :   15 (   3 avg)
%            Number of connectives :  157 (  65   ~;  59   |;  28   &)
%                                         (   1 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :   10 (  10 usr;   6 con; 0-3 aty)
%            Number of variables   :   56 (   3 sgn  24   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(sos_04,axiom,
    ! [X16,X17,X18] :
      ( next_subocc(X16,X17,X18)
    <=> ( min_precedes(X16,X17,X18)
        & ~ ? [X19] :
              ( min_precedes(X16,X19,X18)
              & min_precedes(X19,X17,X18) ) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',sos_04) ).

fof(sos_32,axiom,
    ! [X96] :
      ( occurrence_of(X96,tptp0)
     => ? [X97,X98,X99] :
          ( occurrence_of(X97,tptp3)
          & root_occ(X97,X96)
          & occurrence_of(X98,tptp4)
          & next_subocc(X97,X98,tptp0)
          & ( occurrence_of(X99,tptp2)
            | occurrence_of(X99,tptp1) )
          & next_subocc(X98,X99,tptp0)
          & leaf_occ(X99,X96) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',sos_32) ).

fof(sos,axiom,
    ! [X1,X2,X3,X4] :
      ( ( min_precedes(X1,X2,X4)
        & min_precedes(X2,X3,X4) )
     => min_precedes(X1,X3,X4) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',sos) ).

fof(goals,conjecture,
    ! [X100] :
      ( occurrence_of(X100,tptp0)
     => ? [X101,X102] :
          ( occurrence_of(X101,tptp3)
          & root_occ(X101,X100)
          & ( occurrence_of(X102,tptp2)
            | occurrence_of(X102,tptp1) )
          & min_precedes(X101,X102,tptp0)
          & leaf_occ(X102,X100) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',goals) ).

fof(c_0_4,plain,
    ! [X20,X21,X22,X23,X20,X21,X22] :
      ( ( min_precedes(X20,X21,X22)
        | ~ next_subocc(X20,X21,X22) )
      & ( ~ min_precedes(X20,X23,X22)
        | ~ min_precedes(X23,X21,X22)
        | ~ next_subocc(X20,X21,X22) )
      & ( min_precedes(X20,esk6_3(X20,X21,X22),X22)
        | ~ min_precedes(X20,X21,X22)
        | next_subocc(X20,X21,X22) )
      & ( min_precedes(esk6_3(X20,X21,X22),X21,X22)
        | ~ min_precedes(X20,X21,X22)
        | next_subocc(X20,X21,X22) ) ),
    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)],[sos_04])])])])])])]) ).

fof(c_0_5,plain,
    ! [X100] :
      ( ( occurrence_of(esk2_1(X100),tptp3)
        | ~ occurrence_of(X100,tptp0) )
      & ( root_occ(esk2_1(X100),X100)
        | ~ occurrence_of(X100,tptp0) )
      & ( occurrence_of(esk3_1(X100),tptp4)
        | ~ occurrence_of(X100,tptp0) )
      & ( next_subocc(esk2_1(X100),esk3_1(X100),tptp0)
        | ~ occurrence_of(X100,tptp0) )
      & ( occurrence_of(esk4_1(X100),tptp2)
        | occurrence_of(esk4_1(X100),tptp1)
        | ~ occurrence_of(X100,tptp0) )
      & ( next_subocc(esk3_1(X100),esk4_1(X100),tptp0)
        | ~ occurrence_of(X100,tptp0) )
      & ( leaf_occ(esk4_1(X100),X100)
        | ~ occurrence_of(X100,tptp0) ) ),
    inference(distribute,[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)],[sos_32])])])])])]) ).

fof(c_0_6,plain,
    ! [X5,X6,X7,X8] :
      ( ~ min_precedes(X5,X6,X8)
      | ~ min_precedes(X6,X7,X8)
      | min_precedes(X5,X7,X8) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[sos])]) ).

cnf(c_0_7,plain,
    ( min_precedes(X1,X2,X3)
    | ~ next_subocc(X1,X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_8,plain,
    ( next_subocc(esk3_1(X1),esk4_1(X1),tptp0)
    | ~ occurrence_of(X1,tptp0) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

fof(c_0_9,negated_conjecture,
    ~ ! [X100] :
        ( occurrence_of(X100,tptp0)
       => ? [X101,X102] :
            ( occurrence_of(X101,tptp3)
            & root_occ(X101,X100)
            & ( occurrence_of(X102,tptp2)
              | occurrence_of(X102,tptp1) )
            & min_precedes(X101,X102,tptp0)
            & leaf_occ(X102,X100) ) ),
    inference(assume_negation,[status(cth)],[goals]) ).

cnf(c_0_10,plain,
    ( min_precedes(X1,X2,X3)
    | ~ min_precedes(X4,X2,X3)
    | ~ min_precedes(X1,X4,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_11,plain,
    ( min_precedes(esk3_1(X1),esk4_1(X1),tptp0)
    | ~ occurrence_of(X1,tptp0) ),
    inference(spm,[status(thm)],[c_0_7,c_0_8]) ).

cnf(c_0_12,plain,
    ( next_subocc(esk2_1(X1),esk3_1(X1),tptp0)
    | ~ occurrence_of(X1,tptp0) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

fof(c_0_13,negated_conjecture,
    ! [X104,X105] :
      ( occurrence_of(esk1_0,tptp0)
      & ( ~ occurrence_of(X105,tptp2)
        | ~ occurrence_of(X104,tptp3)
        | ~ root_occ(X104,esk1_0)
        | ~ min_precedes(X104,X105,tptp0)
        | ~ leaf_occ(X105,esk1_0) )
      & ( ~ occurrence_of(X105,tptp1)
        | ~ occurrence_of(X104,tptp3)
        | ~ root_occ(X104,esk1_0)
        | ~ min_precedes(X104,X105,tptp0)
        | ~ leaf_occ(X105,esk1_0) ) ),
    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)],[c_0_9])])])])])])]) ).

cnf(c_0_14,plain,
    ( min_precedes(X1,esk4_1(X2),tptp0)
    | ~ occurrence_of(X2,tptp0)
    | ~ min_precedes(X1,esk3_1(X2),tptp0) ),
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_15,plain,
    ( min_precedes(esk2_1(X1),esk3_1(X1),tptp0)
    | ~ occurrence_of(X1,tptp0) ),
    inference(spm,[status(thm)],[c_0_7,c_0_12]) ).

cnf(c_0_16,negated_conjecture,
    ( ~ leaf_occ(X1,esk1_0)
    | ~ min_precedes(X2,X1,tptp0)
    | ~ root_occ(X2,esk1_0)
    | ~ occurrence_of(X2,tptp3)
    | ~ occurrence_of(X1,tptp1) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_17,plain,
    ( min_precedes(esk2_1(X1),esk4_1(X1),tptp0)
    | ~ occurrence_of(X1,tptp0) ),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_18,plain,
    ( occurrence_of(esk2_1(X1),tptp3)
    | ~ occurrence_of(X1,tptp0) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_19,negated_conjecture,
    ( ~ leaf_occ(X1,esk1_0)
    | ~ min_precedes(X2,X1,tptp0)
    | ~ root_occ(X2,esk1_0)
    | ~ occurrence_of(X2,tptp3)
    | ~ occurrence_of(X1,tptp2) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_20,negated_conjecture,
    ( ~ leaf_occ(esk4_1(X1),esk1_0)
    | ~ root_occ(esk2_1(X1),esk1_0)
    | ~ occurrence_of(esk4_1(X1),tptp1)
    | ~ occurrence_of(X1,tptp0) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_16,c_0_17]),c_0_18]) ).

cnf(c_0_21,plain,
    ( root_occ(esk2_1(X1),X1)
    | ~ occurrence_of(X1,tptp0) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_22,negated_conjecture,
    occurrence_of(esk1_0,tptp0),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_23,negated_conjecture,
    ( ~ leaf_occ(esk4_1(X1),esk1_0)
    | ~ root_occ(esk2_1(X1),esk1_0)
    | ~ occurrence_of(esk4_1(X1),tptp2)
    | ~ occurrence_of(X1,tptp0) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_17]),c_0_18]) ).

cnf(c_0_24,negated_conjecture,
    ( ~ leaf_occ(esk4_1(esk1_0),esk1_0)
    | ~ occurrence_of(esk4_1(esk1_0),tptp1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_21]),c_0_22])]) ).

cnf(c_0_25,plain,
    ( leaf_occ(esk4_1(X1),X1)
    | ~ occurrence_of(X1,tptp0) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_26,negated_conjecture,
    ( ~ leaf_occ(esk4_1(esk1_0),esk1_0)
    | ~ occurrence_of(esk4_1(esk1_0),tptp2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_21]),c_0_22])]) ).

cnf(c_0_27,negated_conjecture,
    ~ occurrence_of(esk4_1(esk1_0),tptp1),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_25]),c_0_22])]) ).

cnf(c_0_28,plain,
    ( occurrence_of(esk4_1(X1),tptp1)
    | occurrence_of(esk4_1(X1),tptp2)
    | ~ occurrence_of(X1,tptp0) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_29,negated_conjecture,
    ~ occurrence_of(esk4_1(esk1_0),tptp2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_25]),c_0_22])]) ).

cnf(c_0_30,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_28]),c_0_22])]),c_0_29]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : PRO009+2 : TPTP v8.1.0. Released v4.0.0.
% 0.12/0.13  % Command  : run_ET %s %d
% 0.12/0.34  % Computer : n017.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon Jun 13 02:42:22 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.23/1.42  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.23/1.42  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.23/1.42  # Preprocessing time       : 0.018 s
% 0.23/1.42  
% 0.23/1.42  # Proof found!
% 0.23/1.42  # SZS status Theorem
% 0.23/1.42  # SZS output start CNFRefutation
% See solution above
% 0.23/1.42  # Proof object total steps             : 31
% 0.23/1.42  # Proof object clause steps            : 22
% 0.23/1.42  # Proof object formula steps           : 9
% 0.23/1.42  # Proof object conjectures             : 13
% 0.23/1.42  # Proof object clause conjectures      : 10
% 0.23/1.42  # Proof object formula conjectures     : 3
% 0.23/1.42  # Proof object initial clauses used    : 11
% 0.23/1.42  # Proof object initial formulas used   : 4
% 0.23/1.42  # Proof object generating inferences   : 11
% 0.23/1.42  # Proof object simplifying inferences  : 13
% 0.23/1.42  # Training examples: 0 positive, 0 negative
% 0.23/1.42  # Parsed axioms                        : 46
% 0.23/1.42  # Removed by relevancy pruning/SinE    : 8
% 0.23/1.42  # Initial clauses                      : 67
% 0.23/1.42  # Removed in clause preprocessing      : 0
% 0.23/1.42  # Initial clauses in saturation        : 67
% 0.23/1.42  # Processed clauses                    : 1776
% 0.23/1.42  # ...of these trivial                  : 1
% 0.23/1.42  # ...subsumed                          : 1229
% 0.23/1.42  # ...remaining for further processing  : 546
% 0.23/1.42  # Other redundant clauses eliminated   : 0
% 0.23/1.42  # Clauses deleted for lack of memory   : 0
% 0.23/1.42  # Backward-subsumed                    : 57
% 0.23/1.42  # Backward-rewritten                   : 41
% 0.23/1.42  # Generated clauses                    : 3108
% 0.23/1.42  # ...of the previous two non-trivial   : 2824
% 0.23/1.42  # Contextual simplify-reflections      : 1277
% 0.23/1.42  # Paramodulations                      : 3108
% 0.23/1.42  # Factorizations                       : 0
% 0.23/1.42  # Equation resolutions                 : 0
% 0.23/1.42  # Current number of processed clauses  : 448
% 0.23/1.42  #    Positive orientable unit clauses  : 15
% 0.23/1.42  #    Positive unorientable unit clauses: 0
% 0.23/1.42  #    Negative unit clauses             : 19
% 0.23/1.42  #    Non-unit-clauses                  : 414
% 0.23/1.42  # Current number of unprocessed clauses: 901
% 0.23/1.42  # ...number of literals in the above   : 3929
% 0.23/1.42  # Current number of archived formulas  : 0
% 0.23/1.42  # Current number of archived clauses   : 98
% 0.23/1.42  # Clause-clause subsumption calls (NU) : 217045
% 0.23/1.42  # Rec. Clause-clause subsumption calls : 124207
% 0.23/1.42  # Non-unit clause-clause subsumptions  : 2376
% 0.23/1.42  # Unit Clause-clause subsumption calls : 491
% 0.23/1.42  # Rewrite failures with RHS unbound    : 0
% 0.23/1.42  # BW rewrite match attempts            : 4
% 0.23/1.42  # BW rewrite match successes           : 4
% 0.23/1.42  # Condensation attempts                : 0
% 0.23/1.42  # Condensation successes               : 0
% 0.23/1.42  # Termbank termtop insertions          : 43569
% 0.23/1.42  
% 0.23/1.42  # -------------------------------------------------
% 0.23/1.42  # User time                : 0.164 s
% 0.23/1.42  # System time              : 0.001 s
% 0.23/1.42  # Total time               : 0.165 s
% 0.23/1.42  # Maximum resident set size: 5008 pages
% 0.23/23.42  eprover: CPU time limit exceeded, terminating
% 0.23/23.43  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.43  eprover: No such file or directory
% 0.23/23.44  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.44  eprover: No such file or directory
% 0.23/23.44  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.44  eprover: No such file or directory
% 0.23/23.45  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.45  eprover: No such file or directory
% 0.23/23.45  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.45  eprover: No such file or directory
% 0.23/23.46  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.46  eprover: No such file or directory
% 0.23/23.46  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.46  eprover: No such file or directory
% 0.23/23.47  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.47  eprover: No such file or directory
% 0.23/23.47  eprover: CPU time limit exceeded, terminating
% 0.23/23.48  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.48  eprover: No such file or directory
% 0.23/23.48  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.48  eprover: No such file or directory
% 0.23/23.49  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.49  eprover: No such file or directory
% 0.23/23.49  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.49  eprover: No such file or directory
% 0.23/23.49  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.49  eprover: No such file or directory
% 0.23/23.50  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.50  eprover: No such file or directory
% 0.23/23.50  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.50  eprover: No such file or directory
% 0.23/23.51  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.51  eprover: No such file or directory
% 0.23/23.52  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.52  eprover: No such file or directory
% 0.23/23.52  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.52  eprover: No such file or directory
% 0.23/23.53  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.53  eprover: No such file or directory
% 0.23/23.53  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.53  eprover: No such file or directory
%------------------------------------------------------------------------------