TSTP Solution File: NUN067+2 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : NUN067+2 : TPTP v8.1.2. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n007.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 : 2400s
% WCLimit  : 300s
% DateTime : Tue Oct 10 19:09:24 EDT 2023

% Result   : Theorem 0.17s 0.44s
% Output   : CNFRefutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   21 (   6 unt;   0 def)
%            Number of atoms       :   60 (  27 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   75 (  36   ~;  24   |;  15   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   1 con; 0-1 aty)
%            Number of variables   :   39 (   6 sgn;  21   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(nonzerosexist,conjecture,
    ? [X39] :
    ! [X22] :
      ( ~ r1(X22)
      | X39 != X22 ),
    file('/export/starexec/sandbox/tmp/tmp.HEgPk0QViu/E---3.1_22226.p',nonzerosexist) ).

fof(axiom_1,axiom,
    ? [X1] :
    ! [X2] :
      ( ( ~ r1(X2)
        & X2 != X1 )
      | ( r1(X2)
        & X2 = X1 ) ),
    file('/export/starexec/sandbox/tmp/tmp.HEgPk0QViu/E---3.1_22226.p',axiom_1) ).

fof(axiom_7a,axiom,
    ! [X41,X42] :
      ( ! [X43] :
          ( ~ r1(X43)
          | X43 != X42 )
      | ~ r2(X41,X42) ),
    file('/export/starexec/sandbox/tmp/tmp.HEgPk0QViu/E---3.1_22226.p',axiom_7a) ).

fof(axiom_2,axiom,
    ! [X3] :
    ? [X4] :
    ! [X5] :
      ( ( ~ r2(X3,X5)
        & X5 != X4 )
      | ( r2(X3,X5)
        & X5 = X4 ) ),
    file('/export/starexec/sandbox/tmp/tmp.HEgPk0QViu/E---3.1_22226.p',axiom_2) ).

fof(c_0_4,negated_conjecture,
    ~ ? [X39] :
      ! [X22] :
        ( ~ r1(X22)
        | X39 != X22 ),
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[nonzerosexist])]) ).

fof(c_0_5,plain,
    ? [X1] :
    ! [X2] :
      ( ( ~ r1(X2)
        & X2 != X1 )
      | ( r1(X2)
        & X2 = X1 ) ),
    inference(fof_simplification,[status(thm)],[axiom_1]) ).

fof(c_0_6,negated_conjecture,
    ! [X44] :
      ( r1(esk1_1(X44))
      & X44 = esk1_1(X44) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_4])])]) ).

fof(c_0_7,plain,
    ! [X41,X42] :
      ( ! [X43] :
          ( ~ r1(X43)
          | X43 != X42 )
      | ~ r2(X41,X42) ),
    inference(fof_simplification,[status(thm)],[axiom_7a]) ).

fof(c_0_8,plain,
    ! [X3] :
    ? [X4] :
    ! [X5] :
      ( ( ~ r2(X3,X5)
        & X5 != X4 )
      | ( r2(X3,X5)
        & X5 = X4 ) ),
    inference(fof_simplification,[status(thm)],[axiom_2]) ).

fof(c_0_9,plain,
    ! [X47] :
      ( ( r1(X47)
        | ~ r1(X47) )
      & ( X47 = esk2_0
        | ~ r1(X47) )
      & ( r1(X47)
        | X47 != esk2_0 )
      & ( X47 = esk2_0
        | X47 != esk2_0 ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[c_0_5])])]) ).

cnf(c_0_10,negated_conjecture,
    r1(esk1_1(X1)),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_11,negated_conjecture,
    X1 = esk1_1(X1),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

fof(c_0_12,plain,
    ! [X55,X56,X57] :
      ( ~ r1(X57)
      | X57 != X56
      | ~ r2(X55,X56) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[c_0_7])]) ).

fof(c_0_13,plain,
    ! [X74,X76] :
      ( ( r2(X74,X76)
        | ~ r2(X74,X76) )
      & ( X76 = esk17_1(X74)
        | ~ r2(X74,X76) )
      & ( r2(X74,X76)
        | X76 != esk17_1(X74) )
      & ( X76 = esk17_1(X74)
        | X76 != esk17_1(X74) ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[c_0_8])])]) ).

cnf(c_0_14,plain,
    ( X1 = esk2_0
    | ~ r1(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_15,negated_conjecture,
    r1(X1),
    inference(rw,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_16,plain,
    ( ~ r1(X1)
    | X1 != X2
    | ~ r2(X3,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_17,plain,
    ( r2(X1,X2)
    | X2 != esk17_1(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_18,plain,
    X1 = esk2_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_14,c_0_15])]) ).

cnf(c_0_19,plain,
    ~ r2(X1,X2),
    inference(er,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_16,c_0_15])])]) ).

cnf(c_0_20,plain,
    $false,
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(rw,[status(thm)],[c_0_17,c_0_18]),c_0_18]),c_0_19]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem    : NUN067+2 : TPTP v8.1.2. Released v7.3.0.
% 0.03/0.12  % Command    : run_E %s %d THM
% 0.11/0.32  % Computer : n007.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit   : 2400
% 0.11/0.32  % WCLimit    : 300
% 0.11/0.32  % DateTime   : Mon Oct  2 20:34:39 EDT 2023
% 0.11/0.32  % CPUTime    : 
% 0.17/0.43  Running first-order model finding
% 0.17/0.43  Running: /export/starexec/sandbox/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --satauto-schedule=8 --cpu-limit=300 /export/starexec/sandbox/tmp/tmp.HEgPk0QViu/E---3.1_22226.p
% 0.17/0.44  # Version: 3.1pre001
% 0.17/0.44  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.17/0.44  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.44  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.17/0.44  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.44  # Starting new_bool_1 with 300s (1) cores
% 0.17/0.44  # Starting sh5l with 300s (1) cores
% 0.17/0.44  # new_bool_3 with pid 22304 completed with status 0
% 0.17/0.44  # Result found by new_bool_3
% 0.17/0.44  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.17/0.44  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.44  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.17/0.44  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.44  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.17/0.44  # Search class: FGHSM-FFMF21-SFFFFFNN
% 0.17/0.44  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.17/0.44  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S4b with 181s (1) cores
% 0.17/0.44  # G-E--_208_C18_F1_SE_CS_SP_PS_S4b with pid 22308 completed with status 0
% 0.17/0.44  # Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S4b
% 0.17/0.44  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.17/0.44  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.44  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.17/0.44  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.44  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.17/0.44  # Search class: FGHSM-FFMF21-SFFFFFNN
% 0.17/0.44  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.17/0.44  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S4b with 181s (1) cores
% 0.17/0.44  # Preprocessing time       : 0.001 s
% 0.17/0.44  # Presaturation interreduction done
% 0.17/0.44  
% 0.17/0.44  # Proof found!
% 0.17/0.44  # SZS status Theorem
% 0.17/0.44  # SZS output start CNFRefutation
% See solution above
% 0.17/0.44  # Parsed axioms                        : 12
% 0.17/0.44  # Removed by relevancy pruning/SinE    : 0
% 0.17/0.44  # Initial clauses                      : 41
% 0.17/0.44  # Removed in clause preprocessing      : 8
% 0.17/0.44  # Initial clauses in saturation        : 33
% 0.17/0.44  # Processed clauses                    : 17
% 0.17/0.44  # ...of these trivial                  : 8
% 0.17/0.44  # ...subsumed                          : 3
% 0.17/0.44  # ...remaining for further processing  : 5
% 0.17/0.44  # Other redundant clauses eliminated   : 1
% 0.17/0.44  # Clauses deleted for lack of memory   : 0
% 0.17/0.44  # Backward-subsumed                    : 0
% 0.17/0.44  # Backward-rewritten                   : 1
% 0.17/0.44  # Generated clauses                    : 1
% 0.17/0.44  # ...of the previous two non-redundant : 2
% 0.17/0.44  # ...aggressively subsumed             : 0
% 0.17/0.44  # Contextual simplify-reflections      : 0
% 0.17/0.44  # Paramodulations                      : 0
% 0.17/0.44  # Factorizations                       : 0
% 0.17/0.44  # NegExts                              : 0
% 0.17/0.44  # Equation resolutions                 : 1
% 0.17/0.44  # Total rewrite steps                  : 24
% 0.17/0.44  # Propositional unsat checks           : 0
% 0.17/0.44  #    Propositional check models        : 0
% 0.17/0.44  #    Propositional check unsatisfiable : 0
% 0.17/0.44  #    Propositional clauses             : 0
% 0.17/0.44  #    Propositional clauses after purity: 0
% 0.17/0.44  #    Propositional unsat core size     : 0
% 0.17/0.44  #    Propositional preprocessing time  : 0.000
% 0.17/0.44  #    Propositional encoding time       : 0.000
% 0.17/0.44  #    Propositional solver time         : 0.000
% 0.17/0.44  #    Success case prop preproc time    : 0.000
% 0.17/0.44  #    Success case prop encoding time   : 0.000
% 0.17/0.44  #    Success case prop solver time     : 0.000
% 0.17/0.44  # Current number of processed clauses  : 3
% 0.17/0.44  #    Positive orientable unit clauses  : 1
% 0.17/0.44  #    Positive unorientable unit clauses: 1
% 0.17/0.44  #    Negative unit clauses             : 1
% 0.17/0.44  #    Non-unit-clauses                  : 0
% 0.17/0.44  # Current number of unprocessed clauses: 18
% 0.17/0.44  # ...number of literals in the above   : 28
% 0.17/0.44  # Current number of archived formulas  : 0
% 0.17/0.44  # Current number of archived clauses   : 1
% 0.17/0.44  # Clause-clause subsumption calls (NU) : 0
% 0.17/0.44  # Rec. Clause-clause subsumption calls : 0
% 0.17/0.44  # Non-unit clause-clause subsumptions  : 0
% 0.17/0.44  # Unit Clause-clause subsumption calls : 0
% 0.17/0.44  # Rewrite failures with RHS unbound    : 4
% 0.17/0.44  # BW rewrite match attempts            : 3
% 0.17/0.44  # BW rewrite match successes           : 1
% 0.17/0.44  # Condensation attempts                : 0
% 0.17/0.44  # Condensation successes               : 0
% 0.17/0.44  # Termbank termtop insertions          : 1039
% 0.17/0.44  
% 0.17/0.44  # -------------------------------------------------
% 0.17/0.44  # User time                : 0.005 s
% 0.17/0.44  # System time              : 0.000 s
% 0.17/0.44  # Total time               : 0.005 s
% 0.17/0.44  # Maximum resident set size: 1872 pages
% 0.17/0.44  
% 0.17/0.44  # -------------------------------------------------
% 0.17/0.44  # User time                : 0.007 s
% 0.17/0.44  # System time              : 0.001 s
% 0.17/0.44  # Total time               : 0.008 s
% 0.17/0.44  # Maximum resident set size: 1716 pages
% 0.17/0.44  % E---3.1 exiting
%------------------------------------------------------------------------------