TSTP Solution File: SEU160+2 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SEU160+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n014.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 19:25:01 EDT 2023

% Result   : Theorem 0.21s 0.56s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   18 (   8 unt;   0 def)
%            Number of atoms       :   43 (  23 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :   38 (  13   ~;  18   |;   4   &)
%                                         (   3 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-1 aty)
%            Number of variables   :   17 (   2 sgn;  13   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t39_zfmisc_1,conjecture,
    ! [X1,X2] :
      ( subset(X1,singleton(X2))
    <=> ( X1 = empty_set
        | X1 = singleton(X2) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.mjrQI2mfht/E---3.1_10942.p',t39_zfmisc_1) ).

fof(l4_zfmisc_1,lemma,
    ! [X1,X2] :
      ( subset(X1,singleton(X2))
    <=> ( X1 = empty_set
        | X1 = singleton(X2) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.mjrQI2mfht/E---3.1_10942.p',l4_zfmisc_1) ).

fof(reflexivity_r1_tarski,axiom,
    ! [X1,X2] : subset(X1,X1),
    file('/export/starexec/sandbox2/tmp/tmp.mjrQI2mfht/E---3.1_10942.p',reflexivity_r1_tarski) ).

fof(t2_xboole_1,lemma,
    ! [X1] : subset(empty_set,X1),
    file('/export/starexec/sandbox2/tmp/tmp.mjrQI2mfht/E---3.1_10942.p',t2_xboole_1) ).

fof(c_0_4,negated_conjecture,
    ~ ! [X1,X2] :
        ( subset(X1,singleton(X2))
      <=> ( X1 = empty_set
          | X1 = singleton(X2) ) ),
    inference(assume_negation,[status(cth)],[t39_zfmisc_1]) ).

fof(c_0_5,lemma,
    ! [X24,X25] :
      ( ( ~ subset(X24,singleton(X25))
        | X24 = empty_set
        | X24 = singleton(X25) )
      & ( X24 != empty_set
        | subset(X24,singleton(X25)) )
      & ( X24 != singleton(X25)
        | subset(X24,singleton(X25)) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[l4_zfmisc_1])])]) ).

fof(c_0_6,negated_conjecture,
    ( ( esk1_0 != empty_set
      | ~ subset(esk1_0,singleton(esk2_0)) )
    & ( esk1_0 != singleton(esk2_0)
      | ~ subset(esk1_0,singleton(esk2_0)) )
    & ( subset(esk1_0,singleton(esk2_0))
      | esk1_0 = empty_set
      | esk1_0 = singleton(esk2_0) ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_4])])])]) ).

cnf(c_0_7,lemma,
    ( X1 = empty_set
    | X1 = singleton(X2)
    | ~ subset(X1,singleton(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_8,negated_conjecture,
    ( subset(esk1_0,singleton(esk2_0))
    | esk1_0 = empty_set
    | esk1_0 = singleton(esk2_0) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

fof(c_0_9,plain,
    ! [X52] : subset(X52,X52),
    inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[reflexivity_r1_tarski])]) ).

cnf(c_0_10,negated_conjecture,
    ( esk1_0 != singleton(esk2_0)
    | ~ subset(esk1_0,singleton(esk2_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_11,negated_conjecture,
    ( singleton(esk2_0) = esk1_0
    | esk1_0 = empty_set ),
    inference(spm,[status(thm)],[c_0_7,c_0_8]) ).

cnf(c_0_12,plain,
    subset(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

fof(c_0_13,lemma,
    ! [X38] : subset(empty_set,X38),
    inference(variable_rename,[status(thm)],[t2_xboole_1]) ).

cnf(c_0_14,negated_conjecture,
    ( esk1_0 != empty_set
    | ~ subset(esk1_0,singleton(esk2_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_15,negated_conjecture,
    esk1_0 = empty_set,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_10,c_0_11]),c_0_12])]) ).

cnf(c_0_16,lemma,
    subset(empty_set,X1),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_17,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_14,c_0_15]),c_0_15]),c_0_16])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.14  % Problem    : SEU160+2 : TPTP v8.1.2. Released v3.3.0.
% 0.13/0.15  % Command    : run_E %s %d THM
% 0.15/0.36  % Computer : n014.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 2400
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Mon Oct  2 08:13:20 EDT 2023
% 0.15/0.36  % CPUTime    : 
% 0.21/0.53  Running first-order theorem proving
% 0.21/0.53  Running: /export/starexec/sandbox2/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox2/tmp/tmp.mjrQI2mfht/E---3.1_10942.p
% 0.21/0.56  # Version: 3.1pre001
% 0.21/0.56  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.21/0.56  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.56  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.21/0.56  # Starting new_bool_3 with 300s (1) cores
% 0.21/0.56  # Starting new_bool_1 with 300s (1) cores
% 0.21/0.56  # Starting sh5l with 300s (1) cores
% 0.21/0.56  # new_bool_1 with pid 11065 completed with status 0
% 0.21/0.56  # Result found by new_bool_1
% 0.21/0.56  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.21/0.56  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.56  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.21/0.56  # Starting new_bool_3 with 300s (1) cores
% 0.21/0.56  # Starting new_bool_1 with 300s (1) cores
% 0.21/0.56  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.21/0.56  # Search class: FGHSM-FFMS32-SFFFFFNN
% 0.21/0.56  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.21/0.56  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2mI with 181s (1) cores
% 0.21/0.56  # G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2mI with pid 11067 completed with status 0
% 0.21/0.56  # Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2mI
% 0.21/0.56  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.21/0.56  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.56  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.21/0.56  # Starting new_bool_3 with 300s (1) cores
% 0.21/0.56  # Starting new_bool_1 with 300s (1) cores
% 0.21/0.56  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.21/0.56  # Search class: FGHSM-FFMS32-SFFFFFNN
% 0.21/0.56  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.21/0.56  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2mI with 181s (1) cores
% 0.21/0.56  # Preprocessing time       : 0.002 s
% 0.21/0.56  # Presaturation interreduction done
% 0.21/0.56  
% 0.21/0.56  # Proof found!
% 0.21/0.56  # SZS status Theorem
% 0.21/0.56  # SZS output start CNFRefutation
% See solution above
% 0.21/0.56  # Parsed axioms                        : 90
% 0.21/0.56  # Removed by relevancy pruning/SinE    : 30
% 0.21/0.56  # Initial clauses                      : 97
% 0.21/0.56  # Removed in clause preprocessing      : 0
% 0.21/0.56  # Initial clauses in saturation        : 97
% 0.21/0.56  # Processed clauses                    : 206
% 0.21/0.56  # ...of these trivial                  : 2
% 0.21/0.56  # ...subsumed                          : 27
% 0.21/0.56  # ...remaining for further processing  : 177
% 0.21/0.56  # Other redundant clauses eliminated   : 20
% 0.21/0.56  # Clauses deleted for lack of memory   : 0
% 0.21/0.56  # Backward-subsumed                    : 5
% 0.21/0.56  # Backward-rewritten                   : 6
% 0.21/0.56  # Generated clauses                    : 177
% 0.21/0.56  # ...of the previous two non-redundant : 109
% 0.21/0.56  # ...aggressively subsumed             : 0
% 0.21/0.56  # Contextual simplify-reflections      : 0
% 0.21/0.56  # Paramodulations                      : 158
% 0.21/0.56  # Factorizations                       : 0
% 0.21/0.56  # NegExts                              : 0
% 0.21/0.56  # Equation resolutions                 : 20
% 0.21/0.56  # Total rewrite steps                  : 87
% 0.21/0.56  # Propositional unsat checks           : 0
% 0.21/0.56  #    Propositional check models        : 0
% 0.21/0.56  #    Propositional check unsatisfiable : 0
% 0.21/0.56  #    Propositional clauses             : 0
% 0.21/0.56  #    Propositional clauses after purity: 0
% 0.21/0.56  #    Propositional unsat core size     : 0
% 0.21/0.56  #    Propositional preprocessing time  : 0.000
% 0.21/0.56  #    Propositional encoding time       : 0.000
% 0.21/0.56  #    Propositional solver time         : 0.000
% 0.21/0.56  #    Success case prop preproc time    : 0.000
% 0.21/0.56  #    Success case prop encoding time   : 0.000
% 0.21/0.56  #    Success case prop solver time     : 0.000
% 0.21/0.56  # Current number of processed clauses  : 62
% 0.21/0.56  #    Positive orientable unit clauses  : 24
% 0.21/0.56  #    Positive unorientable unit clauses: 2
% 0.21/0.56  #    Negative unit clauses             : 6
% 0.21/0.56  #    Non-unit-clauses                  : 30
% 0.21/0.56  # Current number of unprocessed clauses: 87
% 0.21/0.56  # ...number of literals in the above   : 184
% 0.21/0.56  # Current number of archived formulas  : 0
% 0.21/0.56  # Current number of archived clauses   : 99
% 0.21/0.56  # Clause-clause subsumption calls (NU) : 489
% 0.21/0.56  # Rec. Clause-clause subsumption calls : 341
% 0.21/0.56  # Non-unit clause-clause subsumptions  : 20
% 0.21/0.56  # Unit Clause-clause subsumption calls : 25
% 0.21/0.56  # Rewrite failures with RHS unbound    : 0
% 0.21/0.56  # BW rewrite match attempts            : 64
% 0.21/0.56  # BW rewrite match successes           : 43
% 0.21/0.56  # Condensation attempts                : 0
% 0.21/0.56  # Condensation successes               : 0
% 0.21/0.56  # Termbank termtop insertions          : 6524
% 0.21/0.56  
% 0.21/0.56  # -------------------------------------------------
% 0.21/0.56  # User time                : 0.012 s
% 0.21/0.56  # System time              : 0.005 s
% 0.21/0.56  # Total time               : 0.017 s
% 0.21/0.56  # Maximum resident set size: 2056 pages
% 0.21/0.56  
% 0.21/0.56  # -------------------------------------------------
% 0.21/0.56  # User time                : 0.015 s
% 0.21/0.56  # System time              : 0.007 s
% 0.21/0.56  # Total time               : 0.022 s
% 0.21/0.56  # Maximum resident set size: 1748 pages
% 0.21/0.56  % E---3.1 exiting
% 0.21/0.56  % E---3.1 exiting
%------------------------------------------------------------------------------