TSTP Solution File: SET957+1 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : SET957+1 : TPTP v8.1.2. Bugfixed v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n008.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 19:24:28 EDT 2023

% Result   : Theorem 0.14s 0.41s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   23 (   6 unt;   0 def)
%            Number of atoms       :   74 (  13 equ)
%            Maximal formula atoms :    9 (   3 avg)
%            Number of connectives :   81 (  30   ~;  30   |;  15   &)
%                                         (   3 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   6 con; 0-4 aty)
%            Number of variables   :   56 (   4 sgn;  33   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t110_zfmisc_1,conjecture,
    ! [X1,X2,X3,X4,X5,X6] :
      ( ( subset(X1,cartesian_product2(X2,X3))
        & subset(X4,cartesian_product2(X5,X6))
        & ! [X7,X8] :
            ( in(ordered_pair(X7,X8),X1)
          <=> in(ordered_pair(X7,X8),X4) ) )
     => X1 = X4 ),
    file('/export/starexec/sandbox/tmp/tmp.fXEUJM5v6a/E---3.1_26047.p',t110_zfmisc_1) ).

fof(t103_zfmisc_1,axiom,
    ! [X1,X2,X3,X4] :
      ~ ( subset(X1,cartesian_product2(X2,X3))
        & in(X4,X1)
        & ! [X5,X6] :
            ~ ( in(X5,X2)
              & in(X6,X3)
              & X4 = ordered_pair(X5,X6) ) ),
    file('/export/starexec/sandbox/tmp/tmp.fXEUJM5v6a/E---3.1_26047.p',t103_zfmisc_1) ).

fof(t2_tarski,axiom,
    ! [X1,X2] :
      ( ! [X3] :
          ( in(X3,X1)
        <=> in(X3,X2) )
     => X1 = X2 ),
    file('/export/starexec/sandbox/tmp/tmp.fXEUJM5v6a/E---3.1_26047.p',t2_tarski) ).

fof(c_0_3,negated_conjecture,
    ~ ! [X1,X2,X3,X4,X5,X6] :
        ( ( subset(X1,cartesian_product2(X2,X3))
          & subset(X4,cartesian_product2(X5,X6))
          & ! [X7,X8] :
              ( in(ordered_pair(X7,X8),X1)
            <=> in(ordered_pair(X7,X8),X4) ) )
       => X1 = X4 ),
    inference(assume_negation,[status(cth)],[t110_zfmisc_1]) ).

fof(c_0_4,negated_conjecture,
    ! [X15,X16] :
      ( subset(esk1_0,cartesian_product2(esk2_0,esk3_0))
      & subset(esk4_0,cartesian_product2(esk5_0,esk6_0))
      & ( ~ in(ordered_pair(X15,X16),esk1_0)
        | in(ordered_pair(X15,X16),esk4_0) )
      & ( ~ in(ordered_pair(X15,X16),esk4_0)
        | in(ordered_pair(X15,X16),esk1_0) )
      & esk1_0 != esk4_0 ),
    inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_3])])])]) ).

fof(c_0_5,plain,
    ! [X25,X26,X27,X28] :
      ( ( in(esk8_4(X25,X26,X27,X28),X26)
        | ~ subset(X25,cartesian_product2(X26,X27))
        | ~ in(X28,X25) )
      & ( in(esk9_4(X25,X26,X27,X28),X27)
        | ~ subset(X25,cartesian_product2(X26,X27))
        | ~ in(X28,X25) )
      & ( X28 = ordered_pair(esk8_4(X25,X26,X27,X28),esk9_4(X25,X26,X27,X28))
        | ~ subset(X25,cartesian_product2(X26,X27))
        | ~ in(X28,X25) ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t103_zfmisc_1])])])]) ).

cnf(c_0_6,negated_conjecture,
    ( in(ordered_pair(X1,X2),esk1_0)
    | ~ in(ordered_pair(X1,X2),esk4_0) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_7,plain,
    ( X1 = ordered_pair(esk8_4(X2,X3,X4,X1),esk9_4(X2,X3,X4,X1))
    | ~ subset(X2,cartesian_product2(X3,X4))
    | ~ in(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_8,negated_conjecture,
    ( in(X1,esk1_0)
    | ~ subset(X2,cartesian_product2(X3,X4))
    | ~ in(X1,esk4_0)
    | ~ in(X1,X2) ),
    inference(spm,[status(thm)],[c_0_6,c_0_7]) ).

cnf(c_0_9,negated_conjecture,
    subset(esk4_0,cartesian_product2(esk5_0,esk6_0)),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

fof(c_0_10,plain,
    ! [X19,X20] :
      ( ( ~ in(esk7_2(X19,X20),X19)
        | ~ in(esk7_2(X19,X20),X20)
        | X19 = X20 )
      & ( in(esk7_2(X19,X20),X19)
        | in(esk7_2(X19,X20),X20)
        | X19 = X20 ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t2_tarski])])])]) ).

cnf(c_0_11,negated_conjecture,
    ( in(X1,esk1_0)
    | ~ in(X1,esk4_0) ),
    inference(spm,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_12,plain,
    ( in(esk7_2(X1,X2),X1)
    | in(esk7_2(X1,X2),X2)
    | X1 = X2 ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_13,negated_conjecture,
    ( esk4_0 = X1
    | in(esk7_2(esk4_0,X1),esk1_0)
    | in(esk7_2(esk4_0,X1),X1) ),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_14,negated_conjecture,
    esk1_0 != esk4_0,
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_15,negated_conjecture,
    ( in(ordered_pair(X1,X2),esk4_0)
    | ~ in(ordered_pair(X1,X2),esk1_0) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_16,plain,
    ( X1 = X2
    | ~ in(esk7_2(X1,X2),X1)
    | ~ in(esk7_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_17,negated_conjecture,
    in(esk7_2(esk4_0,esk1_0),esk1_0),
    inference(sr,[status(thm)],[inference(ef,[status(thm)],[c_0_13]),c_0_14]) ).

cnf(c_0_18,negated_conjecture,
    ( in(X1,esk4_0)
    | ~ subset(X2,cartesian_product2(X3,X4))
    | ~ in(X1,esk1_0)
    | ~ in(X1,X2) ),
    inference(spm,[status(thm)],[c_0_15,c_0_7]) ).

cnf(c_0_19,negated_conjecture,
    subset(esk1_0,cartesian_product2(esk2_0,esk3_0)),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_20,negated_conjecture,
    ~ in(esk7_2(esk4_0,esk1_0),esk4_0),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_16,c_0_17]),c_0_14]) ).

cnf(c_0_21,negated_conjecture,
    ( in(X1,esk4_0)
    | ~ in(X1,esk1_0) ),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_22,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_21]),c_0_17])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.09  % Problem    : SET957+1 : TPTP v8.1.2. Bugfixed v4.0.0.
% 0.07/0.10  % Command    : run_E %s %d THM
% 0.09/0.30  % Computer : n008.cluster.edu
% 0.09/0.30  % Model    : x86_64 x86_64
% 0.09/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30  % Memory   : 8042.1875MB
% 0.09/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30  % CPULimit   : 2400
% 0.09/0.30  % WCLimit    : 300
% 0.09/0.30  % DateTime   : Mon Oct  2 16:59:13 EDT 2023
% 0.09/0.30  % CPUTime    : 
% 0.14/0.40  Running first-order model finding
% 0.14/0.40  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.fXEUJM5v6a/E---3.1_26047.p
% 0.14/0.41  # Version: 3.1pre001
% 0.14/0.41  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.14/0.41  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.14/0.41  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.14/0.41  # Starting new_bool_3 with 300s (1) cores
% 0.14/0.41  # Starting new_bool_1 with 300s (1) cores
% 0.14/0.41  # Starting sh5l with 300s (1) cores
% 0.14/0.41  # new_bool_3 with pid 26125 completed with status 0
% 0.14/0.41  # Result found by new_bool_3
% 0.14/0.41  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.14/0.41  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.14/0.41  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.14/0.41  # Starting new_bool_3 with 300s (1) cores
% 0.14/0.41  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.14/0.41  # Search class: FGHSF-FFSS32-SFFFFFNN
% 0.14/0.41  # partial match(1): FGHSF-FFMS32-SFFFFFNN
% 0.14/0.41  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.14/0.41  # Starting G-E--_301_C18_F1_URBAN_S0Y with 181s (1) cores
% 0.14/0.41  # G-E--_301_C18_F1_URBAN_S0Y with pid 26128 completed with status 0
% 0.14/0.41  # Result found by G-E--_301_C18_F1_URBAN_S0Y
% 0.14/0.41  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.14/0.41  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.14/0.41  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.14/0.41  # Starting new_bool_3 with 300s (1) cores
% 0.14/0.41  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.14/0.41  # Search class: FGHSF-FFSS32-SFFFFFNN
% 0.14/0.41  # partial match(1): FGHSF-FFMS32-SFFFFFNN
% 0.14/0.41  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.14/0.41  # Starting G-E--_301_C18_F1_URBAN_S0Y with 181s (1) cores
% 0.14/0.41  # Preprocessing time       : 0.001 s
% 0.14/0.41  
% 0.14/0.41  # Proof found!
% 0.14/0.41  # SZS status Theorem
% 0.14/0.41  # SZS output start CNFRefutation
% See solution above
% 0.14/0.41  # Parsed axioms                        : 10
% 0.14/0.41  # Removed by relevancy pruning/SinE    : 2
% 0.14/0.41  # Initial clauses                      : 15
% 0.14/0.41  # Removed in clause preprocessing      : 0
% 0.14/0.41  # Initial clauses in saturation        : 15
% 0.14/0.41  # Processed clauses                    : 42
% 0.14/0.41  # ...of these trivial                  : 1
% 0.14/0.41  # ...subsumed                          : 2
% 0.14/0.41  # ...remaining for further processing  : 39
% 0.14/0.41  # Other redundant clauses eliminated   : 0
% 0.14/0.41  # Clauses deleted for lack of memory   : 0
% 0.14/0.41  # Backward-subsumed                    : 5
% 0.14/0.41  # Backward-rewritten                   : 0
% 0.14/0.41  # Generated clauses                    : 56
% 0.14/0.41  # ...of the previous two non-redundant : 45
% 0.14/0.41  # ...aggressively subsumed             : 0
% 0.14/0.41  # Contextual simplify-reflections      : 0
% 0.14/0.41  # Paramodulations                      : 50
% 0.14/0.41  # Factorizations                       : 6
% 0.14/0.41  # NegExts                              : 0
% 0.14/0.41  # Equation resolutions                 : 0
% 0.14/0.41  # Total rewrite steps                  : 2
% 0.14/0.41  # Propositional unsat checks           : 0
% 0.14/0.41  #    Propositional check models        : 0
% 0.14/0.41  #    Propositional check unsatisfiable : 0
% 0.14/0.41  #    Propositional clauses             : 0
% 0.14/0.41  #    Propositional clauses after purity: 0
% 0.14/0.41  #    Propositional unsat core size     : 0
% 0.14/0.41  #    Propositional preprocessing time  : 0.000
% 0.14/0.41  #    Propositional encoding time       : 0.000
% 0.14/0.41  #    Propositional solver time         : 0.000
% 0.14/0.41  #    Success case prop preproc time    : 0.000
% 0.14/0.41  #    Success case prop encoding time   : 0.000
% 0.14/0.41  #    Success case prop solver time     : 0.000
% 0.14/0.41  # Current number of processed clauses  : 34
% 0.14/0.41  #    Positive orientable unit clauses  : 5
% 0.14/0.41  #    Positive unorientable unit clauses: 0
% 0.14/0.41  #    Negative unit clauses             : 8
% 0.14/0.41  #    Non-unit-clauses                  : 21
% 0.14/0.41  # Current number of unprocessed clauses: 16
% 0.14/0.41  # ...number of literals in the above   : 45
% 0.14/0.41  # Current number of archived formulas  : 0
% 0.14/0.41  # Current number of archived clauses   : 5
% 0.14/0.41  # Clause-clause subsumption calls (NU) : 95
% 0.14/0.41  # Rec. Clause-clause subsumption calls : 84
% 0.14/0.41  # Non-unit clause-clause subsumptions  : 6
% 0.14/0.41  # Unit Clause-clause subsumption calls : 82
% 0.14/0.41  # Rewrite failures with RHS unbound    : 0
% 0.14/0.41  # BW rewrite match attempts            : 1
% 0.14/0.41  # BW rewrite match successes           : 0
% 0.14/0.41  # Condensation attempts                : 0
% 0.14/0.41  # Condensation successes               : 0
% 0.14/0.41  # Termbank termtop insertions          : 1532
% 0.14/0.41  
% 0.14/0.41  # -------------------------------------------------
% 0.14/0.41  # User time                : 0.007 s
% 0.14/0.41  # System time              : 0.001 s
% 0.14/0.41  # Total time               : 0.008 s
% 0.14/0.41  # Maximum resident set size: 1728 pages
% 0.14/0.41  
% 0.14/0.41  # -------------------------------------------------
% 0.14/0.41  # User time                : 0.007 s
% 0.14/0.41  # System time              : 0.002 s
% 0.14/0.41  # Total time               : 0.010 s
% 0.14/0.41  # Maximum resident set size: 1684 pages
% 0.14/0.41  % E---3.1 exiting
%------------------------------------------------------------------------------