TSTP Solution File: SET881+1 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : SET881+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n021.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 19:24:17 EDT 2023

% Result   : Theorem 0.23s 0.54s
% Output   : CNFRefutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   13 (   7 unt;   0 def)
%            Number of atoms       :   42 (  28 equ)
%            Maximal formula atoms :   20 (   3 avg)
%            Number of connectives :   47 (  18   ~;  20   |;   6   &)
%                                         (   3 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-3 aty)
%            Number of variables   :   30 (   3 sgn;  20   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(d2_tarski,axiom,
    ! [X1,X2,X3] :
      ( X3 = unordered_pair(X1,X2)
    <=> ! [X4] :
          ( in(X4,X3)
        <=> ( X4 = X1
            | X4 = X2 ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.rzsiS1k5Hz/E---3.1_23078.p',d2_tarski) ).

fof(t22_zfmisc_1,conjecture,
    ! [X1,X2] : set_difference(singleton(X1),unordered_pair(X1,X2)) = empty_set,
    file('/export/starexec/sandbox2/tmp/tmp.rzsiS1k5Hz/E---3.1_23078.p',t22_zfmisc_1) ).

fof(l36_zfmisc_1,axiom,
    ! [X1,X2] :
      ( set_difference(singleton(X1),X2) = empty_set
    <=> in(X1,X2) ),
    file('/export/starexec/sandbox2/tmp/tmp.rzsiS1k5Hz/E---3.1_23078.p',l36_zfmisc_1) ).

fof(c_0_3,plain,
    ! [X11,X12,X13,X14,X15,X16,X17,X18] :
      ( ( ~ in(X14,X13)
        | X14 = X11
        | X14 = X12
        | X13 != unordered_pair(X11,X12) )
      & ( X15 != X11
        | in(X15,X13)
        | X13 != unordered_pair(X11,X12) )
      & ( X15 != X12
        | in(X15,X13)
        | X13 != unordered_pair(X11,X12) )
      & ( esk3_3(X16,X17,X18) != X16
        | ~ in(esk3_3(X16,X17,X18),X18)
        | X18 = unordered_pair(X16,X17) )
      & ( esk3_3(X16,X17,X18) != X17
        | ~ in(esk3_3(X16,X17,X18),X18)
        | X18 = unordered_pair(X16,X17) )
      & ( in(esk3_3(X16,X17,X18),X18)
        | esk3_3(X16,X17,X18) = X16
        | esk3_3(X16,X17,X18) = X17
        | X18 = unordered_pair(X16,X17) ) ),
    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)],[d2_tarski])])])])])]) ).

fof(c_0_4,negated_conjecture,
    ~ ! [X1,X2] : set_difference(singleton(X1),unordered_pair(X1,X2)) = empty_set,
    inference(assume_negation,[status(cth)],[t22_zfmisc_1]) ).

fof(c_0_5,plain,
    ! [X7,X8] :
      ( ( set_difference(singleton(X7),X8) != empty_set
        | in(X7,X8) )
      & ( ~ in(X7,X8)
        | set_difference(singleton(X7),X8) = empty_set ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[l36_zfmisc_1])]) ).

cnf(c_0_6,plain,
    ( in(X1,X3)
    | X1 != X2
    | X3 != unordered_pair(X2,X4) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

fof(c_0_7,negated_conjecture,
    set_difference(singleton(esk1_0),unordered_pair(esk1_0,esk2_0)) != empty_set,
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_4])])]) ).

cnf(c_0_8,plain,
    ( set_difference(singleton(X1),X2) = empty_set
    | ~ in(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_9,plain,
    in(X1,unordered_pair(X1,X2)),
    inference(er,[status(thm)],[inference(er,[status(thm)],[c_0_6])]) ).

cnf(c_0_10,negated_conjecture,
    set_difference(singleton(esk1_0),unordered_pair(esk1_0,esk2_0)) != empty_set,
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_11,plain,
    set_difference(singleton(X1),unordered_pair(X1,X2)) = empty_set,
    inference(spm,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_12,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_10,c_0_11])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.14/0.14  % Problem    : SET881+1 : TPTP v8.1.2. Released v3.2.0.
% 0.14/0.15  % Command    : run_E %s %d THM
% 0.15/0.37  % Computer : n021.cluster.edu
% 0.15/0.37  % Model    : x86_64 x86_64
% 0.15/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.37  % Memory   : 8042.1875MB
% 0.15/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.37  % CPULimit   : 2400
% 0.15/0.37  % WCLimit    : 300
% 0.15/0.37  % DateTime   : Mon Oct  2 17:06:14 EDT 2023
% 0.15/0.37  % CPUTime    : 
% 0.23/0.52  Running first-order model finding
% 0.23/0.52  Running: /export/starexec/sandbox2/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/sandbox2/tmp/tmp.rzsiS1k5Hz/E---3.1_23078.p
% 0.23/0.54  # Version: 3.1pre001
% 0.23/0.54  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.23/0.54  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.23/0.54  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.23/0.54  # Starting new_bool_3 with 300s (1) cores
% 0.23/0.54  # Starting new_bool_1 with 300s (1) cores
% 0.23/0.54  # Starting sh5l with 300s (1) cores
% 0.23/0.54  # new_bool_1 with pid 23157 completed with status 0
% 0.23/0.54  # Result found by new_bool_1
% 0.23/0.54  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.23/0.54  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.23/0.54  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.23/0.54  # Starting new_bool_3 with 300s (1) cores
% 0.23/0.54  # Starting new_bool_1 with 300s (1) cores
% 0.23/0.54  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.23/0.54  # Search class: FGHSF-FFSF32-SFFFFFNN
% 0.23/0.54  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.23/0.54  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S4d with 181s (1) cores
% 0.23/0.54  # G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S4d with pid 23166 completed with status 0
% 0.23/0.54  # Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S4d
% 0.23/0.54  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.23/0.54  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.23/0.54  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.23/0.54  # Starting new_bool_3 with 300s (1) cores
% 0.23/0.54  # Starting new_bool_1 with 300s (1) cores
% 0.23/0.54  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.23/0.54  # Search class: FGHSF-FFSF32-SFFFFFNN
% 0.23/0.54  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.23/0.54  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S4d with 181s (1) cores
% 0.23/0.54  # Preprocessing time       : 0.001 s
% 0.23/0.54  # Presaturation interreduction done
% 0.23/0.54  
% 0.23/0.54  # Proof found!
% 0.23/0.54  # SZS status Theorem
% 0.23/0.54  # SZS output start CNFRefutation
% See solution above
% 0.23/0.54  # Parsed axioms                        : 8
% 0.23/0.54  # Removed by relevancy pruning/SinE    : 0
% 0.23/0.54  # Initial clauses                      : 14
% 0.23/0.54  # Removed in clause preprocessing      : 0
% 0.23/0.54  # Initial clauses in saturation        : 14
% 0.23/0.54  # Processed clauses                    : 35
% 0.23/0.54  # ...of these trivial                  : 0
% 0.23/0.54  # ...subsumed                          : 4
% 0.23/0.54  # ...remaining for further processing  : 31
% 0.23/0.54  # Other redundant clauses eliminated   : 5
% 0.23/0.54  # Clauses deleted for lack of memory   : 0
% 0.23/0.54  # Backward-subsumed                    : 0
% 0.23/0.54  # Backward-rewritten                   : 1
% 0.23/0.54  # Generated clauses                    : 21
% 0.23/0.54  # ...of the previous two non-redundant : 15
% 0.23/0.54  # ...aggressively subsumed             : 0
% 0.23/0.54  # Contextual simplify-reflections      : 0
% 0.23/0.54  # Paramodulations                      : 18
% 0.23/0.54  # Factorizations                       : 0
% 0.23/0.54  # NegExts                              : 0
% 0.23/0.54  # Equation resolutions                 : 5
% 0.23/0.54  # Total rewrite steps                  : 4
% 0.23/0.54  # Propositional unsat checks           : 0
% 0.23/0.54  #    Propositional check models        : 0
% 0.23/0.54  #    Propositional check unsatisfiable : 0
% 0.23/0.54  #    Propositional clauses             : 0
% 0.23/0.54  #    Propositional clauses after purity: 0
% 0.23/0.54  #    Propositional unsat core size     : 0
% 0.23/0.54  #    Propositional preprocessing time  : 0.000
% 0.23/0.54  #    Propositional encoding time       : 0.000
% 0.23/0.54  #    Propositional solver time         : 0.000
% 0.23/0.54  #    Success case prop preproc time    : 0.000
% 0.23/0.54  #    Success case prop encoding time   : 0.000
% 0.23/0.54  #    Success case prop solver time     : 0.000
% 0.23/0.54  # Current number of processed clauses  : 13
% 0.23/0.54  #    Positive orientable unit clauses  : 6
% 0.23/0.54  #    Positive unorientable unit clauses: 1
% 0.23/0.54  #    Negative unit clauses             : 3
% 0.23/0.54  #    Non-unit-clauses                  : 3
% 0.23/0.54  # Current number of unprocessed clauses: 8
% 0.23/0.54  # ...number of literals in the above   : 17
% 0.23/0.54  # Current number of archived formulas  : 0
% 0.23/0.54  # Current number of archived clauses   : 15
% 0.23/0.54  # Clause-clause subsumption calls (NU) : 2
% 0.23/0.54  # Rec. Clause-clause subsumption calls : 2
% 0.23/0.54  # Non-unit clause-clause subsumptions  : 0
% 0.23/0.54  # Unit Clause-clause subsumption calls : 1
% 0.23/0.54  # Rewrite failures with RHS unbound    : 0
% 0.23/0.54  # BW rewrite match attempts            : 9
% 0.23/0.54  # BW rewrite match successes           : 5
% 0.23/0.54  # Condensation attempts                : 0
% 0.23/0.54  # Condensation successes               : 0
% 0.23/0.54  # Termbank termtop insertions          : 784
% 0.23/0.54  
% 0.23/0.54  # -------------------------------------------------
% 0.23/0.54  # User time                : 0.004 s
% 0.23/0.54  # System time              : 0.003 s
% 0.23/0.54  # Total time               : 0.006 s
% 0.23/0.54  # Maximum resident set size: 1732 pages
% 0.23/0.54  
% 0.23/0.54  # -------------------------------------------------
% 0.23/0.54  # User time                : 0.006 s
% 0.23/0.54  # System time              : 0.004 s
% 0.23/0.54  # Total time               : 0.010 s
% 0.23/0.54  # Maximum resident set size: 1676 pages
% 0.23/0.54  % E---3.1 exiting
%------------------------------------------------------------------------------