TSTP Solution File: ITP018+2 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : ITP018+2 : TPTP v8.1.0. Bugfixed v7.5.0.
% 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 : Sat Jul 16 22:46:02 EDT 2022

% Result   : Theorem 0.22s 1.40s
% Output   : CNFRefutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   30 (   7 unt;   0 def)
%            Number of atoms       :   76 (  11 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   81 (  35   ~;  28   |;   2   &)
%                                         (   0 <=>;  16  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   3 con; 0-2 aty)
%            Number of variables   :   49 (   0 sgn  32   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(conj_thm_2Ebinary__ieee_2Eneg__ulp,conjecture,
    ! [X11] :
      ( ne(X11)
     => ! [X12] :
          ( ne(X12)
         => ap(c_2Erealax_2Ereal__neg,ap(c_2Ebinary__ieee_2Eulp(X11,X12),c_2Ebool_2Ethe__value(ty_2Epair_2Eprod(X11,X12)))) = ap(c_2Ebinary__ieee_2Efloat__to__real(X11,X12),ap(c_2Ebinary__ieee_2Efloat__negate(X11,X12),ap(c_2Ebinary__ieee_2Efloat__plus__min(X11,X12),c_2Ebool_2Ethe__value(ty_2Epair_2Eprod(X11,X12))))) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',conj_thm_2Ebinary__ieee_2Eneg__ulp) ).

fof(conj_thm_2Ebinary__ieee_2Efloat__to__real__negate,axiom,
    ! [X13] :
      ( ne(X13)
     => ! [X14] :
          ( ne(X14)
         => ! [X15] :
              ( mem(X15,ty_2Ebinary__ieee_2Efloat(X13,X14))
             => ap(c_2Ebinary__ieee_2Efloat__to__real(X13,X14),ap(c_2Ebinary__ieee_2Efloat__negate(X13,X14),X15)) = ap(c_2Erealax_2Ereal__neg,ap(c_2Ebinary__ieee_2Efloat__to__real(X13,X14),X15)) ) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',conj_thm_2Ebinary__ieee_2Efloat__to__real__negate) ).

fof(conj_thm_2Ebinary__ieee_2Eulp,axiom,
    ! [X11] :
      ( ne(X11)
     => ! [X12] :
          ( ne(X12)
         => ap(c_2Ebinary__ieee_2Eulp(X11,X12),c_2Ebool_2Ethe__value(ty_2Epair_2Eprod(X11,X12))) = ap(c_2Ebinary__ieee_2Efloat__to__real(X11,X12),ap(c_2Ebinary__ieee_2Efloat__plus__min(X11,X12),c_2Ebool_2Ethe__value(ty_2Epair_2Eprod(X11,X12)))) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',conj_thm_2Ebinary__ieee_2Eulp) ).

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

fof(mem_c_2Ebinary__ieee_2Efloat__plus__min,axiom,
    ! [X11] :
      ( ne(X11)
     => ! [X12] :
          ( ne(X12)
         => mem(c_2Ebinary__ieee_2Efloat__plus__min(X11,X12),arr(ty_2Ebool_2Eitself(ty_2Epair_2Eprod(X11,X12)),ty_2Ebinary__ieee_2Efloat(X11,X12))) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',mem_c_2Ebinary__ieee_2Efloat__plus__min) ).

fof(mem_c_2Ebool_2Ethe__value,axiom,
    ! [X13] :
      ( ne(X13)
     => mem(c_2Ebool_2Ethe__value(X13),ty_2Ebool_2Eitself(X13)) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',mem_c_2Ebool_2Ethe__value) ).

fof(ne_ty_2Epair_2Eprod,axiom,
    ! [X9] :
      ( ne(X9)
     => ! [X10] :
          ( ne(X10)
         => ne(ty_2Epair_2Eprod(X9,X10)) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',ne_ty_2Epair_2Eprod) ).

fof(c_0_7,negated_conjecture,
    ~ ! [X11] :
        ( ne(X11)
       => ! [X12] :
            ( ne(X12)
           => ap(c_2Erealax_2Ereal__neg,ap(c_2Ebinary__ieee_2Eulp(X11,X12),c_2Ebool_2Ethe__value(ty_2Epair_2Eprod(X11,X12)))) = ap(c_2Ebinary__ieee_2Efloat__to__real(X11,X12),ap(c_2Ebinary__ieee_2Efloat__negate(X11,X12),ap(c_2Ebinary__ieee_2Efloat__plus__min(X11,X12),c_2Ebool_2Ethe__value(ty_2Epair_2Eprod(X11,X12))))) ) ),
    inference(assume_negation,[status(cth)],[conj_thm_2Ebinary__ieee_2Eneg__ulp]) ).

fof(c_0_8,negated_conjecture,
    ( ne(esk1_0)
    & ne(esk2_0)
    & ap(c_2Erealax_2Ereal__neg,ap(c_2Ebinary__ieee_2Eulp(esk1_0,esk2_0),c_2Ebool_2Ethe__value(ty_2Epair_2Eprod(esk1_0,esk2_0)))) != ap(c_2Ebinary__ieee_2Efloat__to__real(esk1_0,esk2_0),ap(c_2Ebinary__ieee_2Efloat__negate(esk1_0,esk2_0),ap(c_2Ebinary__ieee_2Efloat__plus__min(esk1_0,esk2_0),c_2Ebool_2Ethe__value(ty_2Epair_2Eprod(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_7])])])])]) ).

fof(c_0_9,plain,
    ! [X16,X17,X18] :
      ( ~ ne(X16)
      | ~ ne(X17)
      | ~ mem(X18,ty_2Ebinary__ieee_2Efloat(X16,X17))
      | ap(c_2Ebinary__ieee_2Efloat__to__real(X16,X17),ap(c_2Ebinary__ieee_2Efloat__negate(X16,X17),X18)) = ap(c_2Erealax_2Ereal__neg,ap(c_2Ebinary__ieee_2Efloat__to__real(X16,X17),X18)) ),
    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_2Ebinary__ieee_2Efloat__to__real__negate])])])])]) ).

cnf(c_0_10,negated_conjecture,
    ap(c_2Erealax_2Ereal__neg,ap(c_2Ebinary__ieee_2Eulp(esk1_0,esk2_0),c_2Ebool_2Ethe__value(ty_2Epair_2Eprod(esk1_0,esk2_0)))) != ap(c_2Ebinary__ieee_2Efloat__to__real(esk1_0,esk2_0),ap(c_2Ebinary__ieee_2Efloat__negate(esk1_0,esk2_0),ap(c_2Ebinary__ieee_2Efloat__plus__min(esk1_0,esk2_0),c_2Ebool_2Ethe__value(ty_2Epair_2Eprod(esk1_0,esk2_0))))),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_11,plain,
    ( ap(c_2Ebinary__ieee_2Efloat__to__real(X1,X2),ap(c_2Ebinary__ieee_2Efloat__negate(X1,X2),X3)) = ap(c_2Erealax_2Ereal__neg,ap(c_2Ebinary__ieee_2Efloat__to__real(X1,X2),X3))
    | ~ mem(X3,ty_2Ebinary__ieee_2Efloat(X1,X2))
    | ~ ne(X2)
    | ~ ne(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_12,negated_conjecture,
    ne(esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_13,negated_conjecture,
    ne(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

fof(c_0_14,plain,
    ! [X13,X14] :
      ( ~ ne(X13)
      | ~ ne(X14)
      | ap(c_2Ebinary__ieee_2Eulp(X13,X14),c_2Ebool_2Ethe__value(ty_2Epair_2Eprod(X13,X14))) = ap(c_2Ebinary__ieee_2Efloat__to__real(X13,X14),ap(c_2Ebinary__ieee_2Efloat__plus__min(X13,X14),c_2Ebool_2Ethe__value(ty_2Epair_2Eprod(X13,X14)))) ),
    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_2Ebinary__ieee_2Eulp])])])])]) ).

fof(c_0_15,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])])])])]) ).

fof(c_0_16,plain,
    ! [X13,X14] :
      ( ~ ne(X13)
      | ~ ne(X14)
      | mem(c_2Ebinary__ieee_2Efloat__plus__min(X13,X14),arr(ty_2Ebool_2Eitself(ty_2Epair_2Eprod(X13,X14)),ty_2Ebinary__ieee_2Efloat(X13,X14))) ),
    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)],[mem_c_2Ebinary__ieee_2Efloat__plus__min])])])])]) ).

cnf(c_0_17,negated_conjecture,
    ( ap(c_2Erealax_2Ereal__neg,ap(c_2Ebinary__ieee_2Efloat__to__real(esk1_0,esk2_0),ap(c_2Ebinary__ieee_2Efloat__plus__min(esk1_0,esk2_0),c_2Ebool_2Ethe__value(ty_2Epair_2Eprod(esk1_0,esk2_0))))) != ap(c_2Erealax_2Ereal__neg,ap(c_2Ebinary__ieee_2Eulp(esk1_0,esk2_0),c_2Ebool_2Ethe__value(ty_2Epair_2Eprod(esk1_0,esk2_0))))
    | ~ mem(ap(c_2Ebinary__ieee_2Efloat__plus__min(esk1_0,esk2_0),c_2Ebool_2Ethe__value(ty_2Epair_2Eprod(esk1_0,esk2_0))),ty_2Ebinary__ieee_2Efloat(esk1_0,esk2_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_10,c_0_11]),c_0_12]),c_0_13])]) ).

cnf(c_0_18,plain,
    ( ap(c_2Ebinary__ieee_2Eulp(X1,X2),c_2Ebool_2Ethe__value(ty_2Epair_2Eprod(X1,X2))) = ap(c_2Ebinary__ieee_2Efloat__to__real(X1,X2),ap(c_2Ebinary__ieee_2Efloat__plus__min(X1,X2),c_2Ebool_2Ethe__value(ty_2Epair_2Eprod(X1,X2))))
    | ~ ne(X2)
    | ~ ne(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_19,plain,
    ( mem(ap(X1,X2),X3)
    | ~ mem(X2,X4)
    | ~ mem(X1,arr(X4,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_20,plain,
    ( mem(c_2Ebinary__ieee_2Efloat__plus__min(X1,X2),arr(ty_2Ebool_2Eitself(ty_2Epair_2Eprod(X1,X2)),ty_2Ebinary__ieee_2Efloat(X1,X2)))
    | ~ ne(X2)
    | ~ ne(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_21,negated_conjecture,
    ~ mem(ap(c_2Ebinary__ieee_2Efloat__plus__min(esk1_0,esk2_0),c_2Ebool_2Ethe__value(ty_2Epair_2Eprod(esk1_0,esk2_0))),ty_2Ebinary__ieee_2Efloat(esk1_0,esk2_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_18]),c_0_12]),c_0_13])]) ).

cnf(c_0_22,plain,
    ( mem(ap(c_2Ebinary__ieee_2Efloat__plus__min(X1,X2),X3),ty_2Ebinary__ieee_2Efloat(X1,X2))
    | ~ mem(X3,ty_2Ebool_2Eitself(ty_2Epair_2Eprod(X1,X2)))
    | ~ ne(X2)
    | ~ ne(X1) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

fof(c_0_23,plain,
    ! [X14] :
      ( ~ ne(X14)
      | mem(c_2Ebool_2Ethe__value(X14),ty_2Ebool_2Eitself(X14)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[mem_c_2Ebool_2Ethe__value])]) ).

cnf(c_0_24,negated_conjecture,
    ~ mem(c_2Ebool_2Ethe__value(ty_2Epair_2Eprod(esk1_0,esk2_0)),ty_2Ebool_2Eitself(ty_2Epair_2Eprod(esk1_0,esk2_0))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_22]),c_0_12]),c_0_13])]) ).

cnf(c_0_25,plain,
    ( mem(c_2Ebool_2Ethe__value(X1),ty_2Ebool_2Eitself(X1))
    | ~ ne(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_23]) ).

fof(c_0_26,plain,
    ! [X11,X12] :
      ( ~ ne(X11)
      | ~ ne(X12)
      | ne(ty_2Epair_2Eprod(X11,X12)) ),
    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)],[ne_ty_2Epair_2Eprod])])])])]) ).

cnf(c_0_27,negated_conjecture,
    ~ ne(ty_2Epair_2Eprod(esk1_0,esk2_0)),
    inference(spm,[status(thm)],[c_0_24,c_0_25]) ).

cnf(c_0_28,plain,
    ( ne(ty_2Epair_2Eprod(X1,X2))
    | ~ ne(X2)
    | ~ ne(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

cnf(c_0_29,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_28]),c_0_12]),c_0_13])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : ITP018+2 : TPTP v8.1.0. Bugfixed v7.5.0.
% 0.06/0.12  % Command  : run_ET %s %d
% 0.12/0.33  % Computer : n020.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Thu Jun  2 12:55:08 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.22/1.40  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.22/1.40  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.22/1.40  # Preprocessing time       : 0.016 s
% 0.22/1.40  
% 0.22/1.40  # Proof found!
% 0.22/1.40  # SZS status Theorem
% 0.22/1.40  # SZS output start CNFRefutation
% See solution above
% 0.22/1.40  # Proof object total steps             : 30
% 0.22/1.40  # Proof object clause steps            : 15
% 0.22/1.40  # Proof object formula steps           : 15
% 0.22/1.40  # Proof object conjectures             : 11
% 0.22/1.40  # Proof object clause conjectures      : 8
% 0.22/1.40  # Proof object formula conjectures     : 3
% 0.22/1.40  # Proof object initial clauses used    : 9
% 0.22/1.40  # Proof object initial formulas used   : 7
% 0.22/1.40  # Proof object generating inferences   : 6
% 0.22/1.40  # Proof object simplifying inferences  : 12
% 0.22/1.40  # Training examples: 0 positive, 0 negative
% 0.22/1.40  # Parsed axioms                        : 29
% 0.22/1.40  # Removed by relevancy pruning/SinE    : 12
% 0.22/1.40  # Initial clauses                      : 20
% 0.22/1.40  # Removed in clause preprocessing      : 1
% 0.22/1.40  # Initial clauses in saturation        : 19
% 0.22/1.40  # Processed clauses                    : 33
% 0.22/1.40  # ...of these trivial                  : 0
% 0.22/1.40  # ...subsumed                          : 1
% 0.22/1.40  # ...remaining for further processing  : 32
% 0.22/1.40  # Other redundant clauses eliminated   : 0
% 0.22/1.40  # Clauses deleted for lack of memory   : 0
% 0.22/1.40  # Backward-subsumed                    : 0
% 0.22/1.40  # Backward-rewritten                   : 0
% 0.22/1.40  # Generated clauses                    : 18
% 0.22/1.40  # ...of the previous two non-trivial   : 16
% 0.22/1.40  # Contextual simplify-reflections      : 1
% 0.22/1.40  # Paramodulations                      : 17
% 0.22/1.40  # Factorizations                       : 0
% 0.22/1.40  # Equation resolutions                 : 1
% 0.22/1.40  # Current number of processed clauses  : 32
% 0.22/1.40  #    Positive orientable unit clauses  : 4
% 0.22/1.40  #    Positive unorientable unit clauses: 0
% 0.22/1.40  #    Negative unit clauses             : 4
% 0.22/1.40  #    Non-unit-clauses                  : 24
% 0.22/1.40  # Current number of unprocessed clauses: 2
% 0.22/1.40  # ...number of literals in the above   : 10
% 0.22/1.40  # Current number of archived formulas  : 0
% 0.22/1.40  # Current number of archived clauses   : 0
% 0.22/1.40  # Clause-clause subsumption calls (NU) : 160
% 0.22/1.40  # Rec. Clause-clause subsumption calls : 108
% 0.22/1.40  # Non-unit clause-clause subsumptions  : 2
% 0.22/1.40  # Unit Clause-clause subsumption calls : 3
% 0.22/1.40  # Rewrite failures with RHS unbound    : 0
% 0.22/1.40  # BW rewrite match attempts            : 0
% 0.22/1.40  # BW rewrite match successes           : 0
% 0.22/1.40  # Condensation attempts                : 0
% 0.22/1.40  # Condensation successes               : 0
% 0.22/1.40  # Termbank termtop insertions          : 2352
% 0.22/1.40  
% 0.22/1.40  # -------------------------------------------------
% 0.22/1.40  # User time                : 0.017 s
% 0.22/1.40  # System time              : 0.001 s
% 0.22/1.40  # Total time               : 0.018 s
% 0.22/1.40  # Maximum resident set size: 3012 pages
% 0.22/23.40  eprover: CPU time limit exceeded, terminating
% 0.22/23.42  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.22/23.42  eprover: No such file or directory
% 0.22/23.42  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.22/23.42  eprover: No such file or directory
% 0.22/23.42  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.22/23.42  eprover: No such file or directory
% 0.22/23.43  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.22/23.43  eprover: No such file or directory
% 0.22/23.43  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.22/23.43  eprover: No such file or directory
% 0.22/23.43  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.22/23.43  eprover: No such file or directory
% 0.22/23.44  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.22/23.44  eprover: No such file or directory
% 0.22/23.44  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.22/23.44  eprover: No such file or directory
% 0.22/23.44  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.22/23.44  eprover: No such file or directory
% 0.22/23.45  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.22/23.45  eprover: No such file or directory
% 0.22/23.45  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.22/23.45  eprover: No such file or directory
%------------------------------------------------------------------------------