TSTP Solution File: SET975+1 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : SET975+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n009.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 19:24:30 EDT 2023

% Result   : Theorem 0.19s 0.48s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   21 (   5 unt;   0 def)
%            Number of atoms       :   65 (  22 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :   71 (  27   ~;  29   |;  10   &)
%                                         (   5 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :   46 (   4 sgn;  25   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t128_zfmisc_1,conjecture,
    ! [X1,X2,X3,X4] :
      ( in(ordered_pair(X1,X2),cartesian_product2(singleton(X3),X4))
    <=> ( X1 = X3
        & in(X2,X4) ) ),
    file('/export/starexec/sandbox/tmp/tmp.zKdiKtfD7U/E---3.1_19551.p',t128_zfmisc_1) ).

fof(d1_tarski,axiom,
    ! [X1,X2] :
      ( X2 = singleton(X1)
    <=> ! [X3] :
          ( in(X3,X2)
        <=> X3 = X1 ) ),
    file('/export/starexec/sandbox/tmp/tmp.zKdiKtfD7U/E---3.1_19551.p',d1_tarski) ).

fof(l55_zfmisc_1,axiom,
    ! [X1,X2,X3,X4] :
      ( in(ordered_pair(X1,X2),cartesian_product2(X3,X4))
    <=> ( in(X1,X3)
        & in(X2,X4) ) ),
    file('/export/starexec/sandbox/tmp/tmp.zKdiKtfD7U/E---3.1_19551.p',l55_zfmisc_1) ).

fof(c_0_3,negated_conjecture,
    ~ ! [X1,X2,X3,X4] :
        ( in(ordered_pair(X1,X2),cartesian_product2(singleton(X3),X4))
      <=> ( X1 = X3
          & in(X2,X4) ) ),
    inference(assume_negation,[status(cth)],[t128_zfmisc_1]) ).

fof(c_0_4,plain,
    ! [X11,X12,X13,X14,X15,X16] :
      ( ( ~ in(X13,X12)
        | X13 = X11
        | X12 != singleton(X11) )
      & ( X14 != X11
        | in(X14,X12)
        | X12 != singleton(X11) )
      & ( ~ in(esk5_2(X15,X16),X16)
        | esk5_2(X15,X16) != X15
        | X16 = singleton(X15) )
      & ( in(esk5_2(X15,X16),X16)
        | esk5_2(X15,X16) = X15
        | X16 = singleton(X15) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[d1_tarski])])])])])]) ).

fof(c_0_5,plain,
    ! [X18,X19,X20,X21] :
      ( ( in(X18,X20)
        | ~ in(ordered_pair(X18,X19),cartesian_product2(X20,X21)) )
      & ( in(X19,X21)
        | ~ in(ordered_pair(X18,X19),cartesian_product2(X20,X21)) )
      & ( ~ in(X18,X20)
        | ~ in(X19,X21)
        | in(ordered_pair(X18,X19),cartesian_product2(X20,X21)) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[l55_zfmisc_1])])]) ).

fof(c_0_6,negated_conjecture,
    ( ( ~ in(ordered_pair(esk1_0,esk2_0),cartesian_product2(singleton(esk3_0),esk4_0))
      | esk1_0 != esk3_0
      | ~ in(esk2_0,esk4_0) )
    & ( esk1_0 = esk3_0
      | in(ordered_pair(esk1_0,esk2_0),cartesian_product2(singleton(esk3_0),esk4_0)) )
    & ( in(esk2_0,esk4_0)
      | in(ordered_pair(esk1_0,esk2_0),cartesian_product2(singleton(esk3_0),esk4_0)) ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_3])])])]) ).

cnf(c_0_7,plain,
    ( X1 = X3
    | ~ in(X1,X2)
    | X2 != singleton(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_8,plain,
    ( in(X1,X2)
    | ~ in(ordered_pair(X3,X1),cartesian_product2(X4,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_9,negated_conjecture,
    ( in(esk2_0,esk4_0)
    | in(ordered_pair(esk1_0,esk2_0),cartesian_product2(singleton(esk3_0),esk4_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_10,plain,
    ( in(X1,X2)
    | ~ in(ordered_pair(X1,X3),cartesian_product2(X2,X4)) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_11,negated_conjecture,
    ( esk1_0 = esk3_0
    | in(ordered_pair(esk1_0,esk2_0),cartesian_product2(singleton(esk3_0),esk4_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_12,plain,
    ( X1 = X2
    | ~ in(X1,singleton(X2)) ),
    inference(er,[status(thm)],[c_0_7]) ).

cnf(c_0_13,negated_conjecture,
    ( ~ in(ordered_pair(esk1_0,esk2_0),cartesian_product2(singleton(esk3_0),esk4_0))
    | esk1_0 != esk3_0
    | ~ in(esk2_0,esk4_0) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_14,negated_conjecture,
    in(esk2_0,esk4_0),
    inference(spm,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_15,negated_conjecture,
    esk1_0 = esk3_0,
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_10,c_0_11]),c_0_12]) ).

cnf(c_0_16,plain,
    ( in(X1,X3)
    | X1 != X2
    | X3 != singleton(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_17,negated_conjecture,
    ~ in(ordered_pair(esk3_0,esk2_0),cartesian_product2(singleton(esk3_0),esk4_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_13,c_0_14])]),c_0_15]),c_0_15])]) ).

cnf(c_0_18,plain,
    ( in(ordered_pair(X1,X3),cartesian_product2(X2,X4))
    | ~ in(X1,X2)
    | ~ in(X3,X4) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_19,plain,
    in(X1,singleton(X1)),
    inference(er,[status(thm)],[inference(er,[status(thm)],[c_0_16])]) ).

cnf(c_0_20,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_18]),c_0_14]),c_0_19])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem    : SET975+1 : TPTP v8.1.2. Released v3.2.0.
% 0.10/0.13  % Command    : run_E %s %d THM
% 0.12/0.34  % Computer : n009.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   : 2400
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Mon Oct  2 17:02:44 EDT 2023
% 0.12/0.34  % CPUTime    : 
% 0.19/0.47  Running first-order model finding
% 0.19/0.47  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.zKdiKtfD7U/E---3.1_19551.p
% 0.19/0.48  # Version: 3.1pre001
% 0.19/0.48  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.19/0.48  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.19/0.48  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.19/0.48  # Starting new_bool_3 with 300s (1) cores
% 0.19/0.48  # Starting new_bool_1 with 300s (1) cores
% 0.19/0.48  # Starting sh5l with 300s (1) cores
% 0.19/0.48  # new_bool_1 with pid 19630 completed with status 0
% 0.19/0.48  # Result found by new_bool_1
% 0.19/0.48  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.19/0.48  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.19/0.48  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.19/0.48  # Starting new_bool_3 with 300s (1) cores
% 0.19/0.48  # Starting new_bool_1 with 300s (1) cores
% 0.19/0.48  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.19/0.48  # Search class: FGHSS-FFSS21-SFFFFFNN
% 0.19/0.48  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.19/0.48  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.19/0.48  # SAT001_MinMin_p005000_rr_RG with pid 19632 completed with status 0
% 0.19/0.48  # Result found by SAT001_MinMin_p005000_rr_RG
% 0.19/0.48  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.19/0.48  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.19/0.48  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.19/0.48  # Starting new_bool_3 with 300s (1) cores
% 0.19/0.48  # Starting new_bool_1 with 300s (1) cores
% 0.19/0.48  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.19/0.48  # Search class: FGHSS-FFSS21-SFFFFFNN
% 0.19/0.48  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.19/0.48  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.19/0.48  # Preprocessing time       : 0.001 s
% 0.19/0.48  # Presaturation interreduction done
% 0.19/0.48  
% 0.19/0.48  # Proof found!
% 0.19/0.48  # SZS status Theorem
% 0.19/0.48  # SZS output start CNFRefutation
% See solution above
% 0.19/0.48  # Parsed axioms                        : 9
% 0.19/0.48  # Removed by relevancy pruning/SinE    : 0
% 0.19/0.48  # Initial clauses                      : 16
% 0.19/0.48  # Removed in clause preprocessing      : 0
% 0.19/0.48  # Initial clauses in saturation        : 16
% 0.19/0.48  # Processed clauses                    : 42
% 0.19/0.48  # ...of these trivial                  : 1
% 0.19/0.48  # ...subsumed                          : 0
% 0.19/0.48  # ...remaining for further processing  : 41
% 0.19/0.48  # Other redundant clauses eliminated   : 3
% 0.19/0.48  # Clauses deleted for lack of memory   : 0
% 0.19/0.48  # Backward-subsumed                    : 0
% 0.19/0.48  # Backward-rewritten                   : 5
% 0.19/0.48  # Generated clauses                    : 24
% 0.19/0.48  # ...of the previous two non-redundant : 18
% 0.19/0.48  # ...aggressively subsumed             : 0
% 0.19/0.48  # Contextual simplify-reflections      : 1
% 0.19/0.48  # Paramodulations                      : 22
% 0.19/0.48  # Factorizations                       : 0
% 0.19/0.48  # NegExts                              : 0
% 0.19/0.48  # Equation resolutions                 : 3
% 0.19/0.48  # Total rewrite steps                  : 15
% 0.19/0.48  # Propositional unsat checks           : 0
% 0.19/0.48  #    Propositional check models        : 0
% 0.19/0.48  #    Propositional check unsatisfiable : 0
% 0.19/0.48  #    Propositional clauses             : 0
% 0.19/0.48  #    Propositional clauses after purity: 0
% 0.19/0.48  #    Propositional unsat core size     : 0
% 0.19/0.48  #    Propositional preprocessing time  : 0.000
% 0.19/0.48  #    Propositional encoding time       : 0.000
% 0.19/0.48  #    Propositional solver time         : 0.000
% 0.19/0.48  #    Success case prop preproc time    : 0.000
% 0.19/0.48  #    Success case prop encoding time   : 0.000
% 0.19/0.48  #    Success case prop solver time     : 0.000
% 0.19/0.48  # Current number of processed clauses  : 18
% 0.19/0.48  #    Positive orientable unit clauses  : 6
% 0.19/0.48  #    Positive unorientable unit clauses: 1
% 0.19/0.48  #    Negative unit clauses             : 5
% 0.19/0.48  #    Non-unit-clauses                  : 6
% 0.19/0.48  # Current number of unprocessed clauses: 6
% 0.19/0.48  # ...number of literals in the above   : 8
% 0.19/0.48  # Current number of archived formulas  : 0
% 0.19/0.48  # Current number of archived clauses   : 21
% 0.19/0.48  # Clause-clause subsumption calls (NU) : 50
% 0.19/0.48  # Rec. Clause-clause subsumption calls : 50
% 0.19/0.48  # Non-unit clause-clause subsumptions  : 1
% 0.19/0.48  # Unit Clause-clause subsumption calls : 13
% 0.19/0.48  # Rewrite failures with RHS unbound    : 0
% 0.19/0.48  # BW rewrite match attempts            : 7
% 0.19/0.48  # BW rewrite match successes           : 6
% 0.19/0.48  # Condensation attempts                : 0
% 0.19/0.48  # Condensation successes               : 0
% 0.19/0.48  # Termbank termtop insertions          : 1115
% 0.19/0.48  
% 0.19/0.48  # -------------------------------------------------
% 0.19/0.48  # User time                : 0.004 s
% 0.19/0.48  # System time              : 0.002 s
% 0.19/0.48  # Total time               : 0.006 s
% 0.19/0.48  # Maximum resident set size: 1732 pages
% 0.19/0.48  
% 0.19/0.48  # -------------------------------------------------
% 0.19/0.48  # User time                : 0.007 s
% 0.19/0.48  # System time              : 0.003 s
% 0.19/0.48  # Total time               : 0.010 s
% 0.19/0.48  # Maximum resident set size: 1680 pages
% 0.19/0.48  % E---3.1 exiting
%------------------------------------------------------------------------------