TSTP Solution File: ITP004+5 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : ITP004+5 : TPTP v8.1.0. Bugfixed v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n018.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 22:45:43 EDT 2022

% Result   : Theorem 0.45s 3.65s
% Output   : CNFRefutation 0.45s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   24 (   7 unt;   0 def)
%            Number of atoms       :   56 (   4 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   53 (  21   ~;  18   |;   2   &)
%                                         (   0 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   3 con; 0-2 aty)
%            Number of variables   :   36 (   0 sgn  24   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(conj_thm_2Epred__set_2EREST__SUBSET,conjecture,
    ! [X9] :
      ( ne(X9)
     => ! [X168] :
          ( mem(X168,arr(X9,bool))
         => p(ap(ap(c_2Epred__set_2ESUBSET(X9),ap(c_2Epred__set_2EREST(X9),X168)),X168)) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',conj_thm_2Epred__set_2EREST__SUBSET) ).

fof(mem_c_2Epred__set_2ECHOICE,axiom,
    ! [X9] :
      ( ne(X9)
     => mem(c_2Epred__set_2ECHOICE(X9),arr(arr(X9,bool),X9)) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',mem_c_2Epred__set_2ECHOICE) ).

fof(ap_tp,axiom,
    ! [X1,X2,X3] :
      ( mem(X3,arr(X1,X2))
     => ! [X4] :
          ( mem(X4,X1)
         => mem(ap(X3,X4),X2) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/ITP001/ITP001+2.ax',ap_tp) ).

fof(conj_thm_2Epred__set_2EDELETE__SUBSET,axiom,
    ! [X9] :
      ( ne(X9)
     => ! [X32] :
          ( mem(X32,X9)
         => ! [X148] :
              ( mem(X148,arr(X9,bool))
             => p(ap(ap(c_2Epred__set_2ESUBSET(X9),ap(ap(c_2Epred__set_2EDELETE(X9),X148),X32)),X148)) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',conj_thm_2Epred__set_2EDELETE__SUBSET) ).

fof(ax_thm_2Epred__set_2EREST__DEF,axiom,
    ! [X9] :
      ( ne(X9)
     => ! [X168] :
          ( mem(X168,arr(X9,bool))
         => ap(c_2Epred__set_2EREST(X9),X168) = ap(ap(c_2Epred__set_2EDELETE(X9),X168),ap(c_2Epred__set_2ECHOICE(X9),X168)) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',ax_thm_2Epred__set_2EREST__DEF) ).

fof(c_0_5,negated_conjecture,
    ~ ! [X9] :
        ( ne(X9)
       => ! [X168] :
            ( mem(X168,arr(X9,bool))
           => p(ap(ap(c_2Epred__set_2ESUBSET(X9),ap(c_2Epred__set_2EREST(X9),X168)),X168)) ) ),
    inference(assume_negation,[status(cth)],[conj_thm_2Epred__set_2EREST__SUBSET]) ).

fof(c_0_6,plain,
    ! [X10] :
      ( ~ ne(X10)
      | mem(c_2Epred__set_2ECHOICE(X10),arr(arr(X10,bool),X10)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[mem_c_2Epred__set_2ECHOICE])]) ).

fof(c_0_7,negated_conjecture,
    ( ne(esk1_0)
    & mem(esk2_0,arr(esk1_0,bool))
    & ~ p(ap(ap(c_2Epred__set_2ESUBSET(esk1_0),ap(c_2Epred__set_2EREST(esk1_0),esk2_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,
    ! [X5,X6,X7,X8] :
      ( ~ mem(X7,arr(X5,X6))
      | ~ mem(X8,X5)
      | mem(ap(X7,X8),X6) ),
    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)],[ap_tp])])])])]) ).

cnf(c_0_9,plain,
    ( mem(c_2Epred__set_2ECHOICE(X1),arr(arr(X1,bool),X1))
    | ~ ne(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_10,negated_conjecture,
    ne(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

fof(c_0_11,plain,
    ! [X149,X150,X151] :
      ( ~ ne(X149)
      | ~ mem(X150,X149)
      | ~ mem(X151,arr(X149,bool))
      | p(ap(ap(c_2Epred__set_2ESUBSET(X149),ap(ap(c_2Epred__set_2EDELETE(X149),X151),X150)),X151)) ),
    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)],[conj_thm_2Epred__set_2EDELETE__SUBSET])])])])]) ).

cnf(c_0_12,plain,
    ( mem(ap(X1,X2),X3)
    | ~ mem(X2,X4)
    | ~ mem(X1,arr(X4,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_13,negated_conjecture,
    mem(c_2Epred__set_2ECHOICE(esk1_0),arr(arr(esk1_0,bool),esk1_0)),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

fof(c_0_14,plain,
    ! [X169,X170] :
      ( ~ ne(X169)
      | ~ mem(X170,arr(X169,bool))
      | ap(c_2Epred__set_2EREST(X169),X170) = ap(ap(c_2Epred__set_2EDELETE(X169),X170),ap(c_2Epred__set_2ECHOICE(X169),X170)) ),
    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)],[ax_thm_2Epred__set_2EREST__DEF])])])])]) ).

cnf(c_0_15,plain,
    ( p(ap(ap(c_2Epred__set_2ESUBSET(X1),ap(ap(c_2Epred__set_2EDELETE(X1),X2),X3)),X2))
    | ~ mem(X2,arr(X1,bool))
    | ~ mem(X3,X1)
    | ~ ne(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_16,negated_conjecture,
    mem(esk2_0,arr(esk1_0,bool)),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_17,negated_conjecture,
    ( mem(ap(c_2Epred__set_2ECHOICE(esk1_0),X1),esk1_0)
    | ~ mem(X1,arr(esk1_0,bool)) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_18,plain,
    ( ap(c_2Epred__set_2EREST(X1),X2) = ap(ap(c_2Epred__set_2EDELETE(X1),X2),ap(c_2Epred__set_2ECHOICE(X1),X2))
    | ~ mem(X2,arr(X1,bool))
    | ~ ne(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_19,negated_conjecture,
    ( p(ap(ap(c_2Epred__set_2ESUBSET(esk1_0),ap(ap(c_2Epred__set_2EDELETE(esk1_0),esk2_0),X1)),esk2_0))
    | ~ mem(X1,esk1_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_15,c_0_16]),c_0_10])]) ).

cnf(c_0_20,negated_conjecture,
    mem(ap(c_2Epred__set_2ECHOICE(esk1_0),esk2_0),esk1_0),
    inference(spm,[status(thm)],[c_0_17,c_0_16]) ).

cnf(c_0_21,negated_conjecture,
    ap(ap(c_2Epred__set_2EDELETE(esk1_0),esk2_0),ap(c_2Epred__set_2ECHOICE(esk1_0),esk2_0)) = ap(c_2Epred__set_2EREST(esk1_0),esk2_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_16]),c_0_10])]) ).

cnf(c_0_22,negated_conjecture,
    ~ p(ap(ap(c_2Epred__set_2ESUBSET(esk1_0),ap(c_2Epred__set_2EREST(esk1_0),esk2_0)),esk2_0)),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_23,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_20]),c_0_21]),c_0_22]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : ITP004+5 : TPTP v8.1.0. Bugfixed v7.5.0.
% 0.12/0.13  % Command  : run_ET %s %d
% 0.12/0.34  % Computer : n018.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 : Thu Jun  2 13:01:15 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.45/3.65  # Running protocol protocol_eprover_2d86bd69119e7e9cc4417c0ee581499eaf828bb2 for 23 seconds:
% 0.45/3.65  # SinE strategy is GSinE(CountFormulas,,1.1,,02,500,1.0)
% 0.45/3.65  # Preprocessing time       : 0.132 s
% 0.45/3.65  
% 0.45/3.65  # Proof found!
% 0.45/3.65  # SZS status Theorem
% 0.45/3.65  # SZS output start CNFRefutation
% See solution above
% 0.45/3.65  # Proof object total steps             : 24
% 0.45/3.65  # Proof object clause steps            : 13
% 0.45/3.65  # Proof object formula steps           : 11
% 0.45/3.65  # Proof object conjectures             : 12
% 0.45/3.65  # Proof object clause conjectures      : 9
% 0.45/3.65  # Proof object formula conjectures     : 3
% 0.45/3.65  # Proof object initial clauses used    : 7
% 0.45/3.65  # Proof object initial formulas used   : 5
% 0.45/3.65  # Proof object generating inferences   : 6
% 0.45/3.65  # Proof object simplifying inferences  : 6
% 0.45/3.65  # Training examples: 0 positive, 0 negative
% 0.45/3.65  # Parsed axioms                        : 2447
% 0.45/3.65  # Removed by relevancy pruning/SinE    : 2156
% 0.45/3.65  # Initial clauses                      : 1462
% 0.45/3.65  # Removed in clause preprocessing      : 783
% 0.45/3.65  # Initial clauses in saturation        : 679
% 0.45/3.65  # Processed clauses                    : 4483
% 0.45/3.65  # ...of these trivial                  : 31
% 0.45/3.65  # ...subsumed                          : 136
% 0.45/3.65  # ...remaining for further processing  : 4316
% 0.45/3.65  # Other redundant clauses eliminated   : 10
% 0.45/3.65  # Clauses deleted for lack of memory   : 0
% 0.45/3.65  # Backward-subsumed                    : 1
% 0.45/3.65  # Backward-rewritten                   : 59
% 0.45/3.65  # Generated clauses                    : 113155
% 0.45/3.65  # ...of the previous two non-trivial   : 112983
% 0.45/3.65  # Contextual simplify-reflections      : 83
% 0.45/3.65  # Paramodulations                      : 113137
% 0.45/3.65  # Factorizations                       : 0
% 0.45/3.65  # Equation resolutions                 : 18
% 0.45/3.65  # Current number of processed clauses  : 4246
% 0.45/3.65  #    Positive orientable unit clauses  : 2355
% 0.45/3.65  #    Positive unorientable unit clauses: 0
% 0.45/3.65  #    Negative unit clauses             : 28
% 0.45/3.65  #    Non-unit-clauses                  : 1863
% 0.45/3.65  # Current number of unprocessed clauses: 108749
% 0.45/3.65  # ...number of literals in the above   : 349993
% 0.45/3.65  # Current number of archived formulas  : 0
% 0.45/3.65  # Current number of archived clauses   : 60
% 0.45/3.65  # Clause-clause subsumption calls (NU) : 268997
% 0.45/3.65  # Rec. Clause-clause subsumption calls : 48457
% 0.45/3.65  # Non-unit clause-clause subsumptions  : 209
% 0.45/3.65  # Unit Clause-clause subsumption calls : 125725
% 0.45/3.65  # Rewrite failures with RHS unbound    : 0
% 0.45/3.65  # BW rewrite match attempts            : 383736
% 0.45/3.65  # BW rewrite match successes           : 11
% 0.45/3.65  # Condensation attempts                : 0
% 0.45/3.65  # Condensation successes               : 0
% 0.45/3.65  # Termbank termtop insertions          : 13556706
% 0.45/3.65  
% 0.45/3.65  # -------------------------------------------------
% 0.45/3.65  # User time                : 2.772 s
% 0.45/3.65  # System time              : 0.084 s
% 0.45/3.65  # Total time               : 2.856 s
% 0.45/3.65  # Maximum resident set size: 134656 pages
% 0.45/23.62  eprover: CPU time limit exceeded, terminating
% 0.45/23.63  eprover: CPU time limit exceeded, terminating
% 0.45/23.63  eprover: CPU time limit exceeded, terminating
% 0.45/23.64  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.45/23.64  eprover: No such file or directory
% 0.45/23.65  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.45/23.65  eprover: No such file or directory
% 0.45/23.65  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.45/23.65  eprover: No such file or directory
% 0.45/23.65  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.45/23.65  eprover: No such file or directory
% 0.45/23.65  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.45/23.65  eprover: No such file or directory
% 0.45/23.65  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.45/23.65  eprover: No such file or directory
% 0.45/23.66  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.45/23.66  eprover: No such file or directory
% 0.45/23.66  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.45/23.66  eprover: No such file or directory
% 0.45/23.66  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.45/23.66  eprover: No such file or directory
% 0.45/23.66  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.45/23.66  eprover: No such file or directory
% 0.45/23.66  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.45/23.66  eprover: No such file or directory
% 0.45/23.66  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.45/23.66  eprover: No such file or directory
% 0.45/23.66  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.45/23.66  eprover: No such file or directory
% 0.45/23.67  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.45/23.67  eprover: No such file or directory
% 0.45/23.67  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.45/23.67  eprover: No such file or directory
% 0.45/23.67  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.45/23.67  eprover: No such file or directory
% 0.45/23.67  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.45/23.67  eprover: No such file or directory
% 0.45/23.67  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.45/23.67  eprover: No such file or directory
% 0.45/23.67  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.45/23.67  eprover: No such file or directory
% 0.45/23.68  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.45/23.68  eprover: No such file or directory
% 0.45/23.68  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.45/23.68  eprover: No such file or directory
% 0.45/23.68  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.45/23.68  eprover: No such file or directory
% 0.45/23.68  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.45/23.68  eprover: No such file or directory
% 0.45/23.68  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.45/23.68  eprover: No such file or directory
% 0.45/23.68  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.45/23.68  eprover: No such file or directory
% 0.45/23.69  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.45/23.69  eprover: No such file or directory
% 0.45/23.69  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.45/23.69  eprover: No such file or directory
% 0.45/23.69  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.45/23.69  eprover: No such file or directory
% 0.45/23.69  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.45/23.69  eprover: No such file or directory
% 0.45/23.69  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.45/23.69  eprover: No such file or directory
% 0.45/23.69  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.45/23.69  eprover: No such file or directory
% 0.45/23.70  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.45/23.70  eprover: No such file or directory
% 0.45/23.70  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.45/23.70  eprover: No such file or directory
%------------------------------------------------------------------------------