TSTP Solution File: SET148+4 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SET148+4 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n029.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 19:18:40 EDT 2023

% Result   : Theorem 0.17s 0.46s
% Output   : CNFRefutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   23 (   8 unt;   0 def)
%            Number of atoms       :   59 (   0 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :   62 (  26   ~;  24   |;   8   &)
%                                         (   3 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   1 con; 0-2 aty)
%            Number of variables   :   43 (   2 sgn;  20   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(thI13,conjecture,
    ! [X1] : equal_set(intersection(X1,X1),X1),
    file('/export/starexec/sandbox2/tmp/tmp.kw5SOtviA0/E---3.1_5752.p',thI13) ).

fof(intersection,axiom,
    ! [X3,X1,X2] :
      ( member(X3,intersection(X1,X2))
    <=> ( member(X3,X1)
        & member(X3,X2) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.kw5SOtviA0/E---3.1_5752.p',intersection) ).

fof(subset,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( member(X3,X1)
         => member(X3,X2) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.kw5SOtviA0/E---3.1_5752.p',subset) ).

fof(equal_set,axiom,
    ! [X1,X2] :
      ( equal_set(X1,X2)
    <=> ( subset(X1,X2)
        & subset(X2,X1) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.kw5SOtviA0/E---3.1_5752.p',equal_set) ).

fof(c_0_4,negated_conjecture,
    ~ ! [X1] : equal_set(intersection(X1,X1),X1),
    inference(assume_negation,[status(cth)],[thI13]) ).

fof(c_0_5,plain,
    ! [X9,X10,X11] :
      ( ( member(X9,X10)
        | ~ member(X9,intersection(X10,X11)) )
      & ( member(X9,X11)
        | ~ member(X9,intersection(X10,X11)) )
      & ( ~ member(X9,X10)
        | ~ member(X9,X11)
        | member(X9,intersection(X10,X11)) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[intersection])])]) ).

fof(c_0_6,plain,
    ! [X12,X13,X14,X15,X16] :
      ( ( ~ subset(X12,X13)
        | ~ member(X14,X12)
        | member(X14,X13) )
      & ( member(esk2_2(X15,X16),X15)
        | subset(X15,X16) )
      & ( ~ member(esk2_2(X15,X16),X16)
        | subset(X15,X16) ) ),
    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)],[subset])])])])])]) ).

fof(c_0_7,negated_conjecture,
    ~ equal_set(intersection(esk1_0,esk1_0),esk1_0),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_4])])]) ).

fof(c_0_8,plain,
    ! [X7,X8] :
      ( ( subset(X7,X8)
        | ~ equal_set(X7,X8) )
      & ( subset(X8,X7)
        | ~ equal_set(X7,X8) )
      & ( ~ subset(X7,X8)
        | ~ subset(X8,X7)
        | equal_set(X7,X8) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[equal_set])])]) ).

cnf(c_0_9,plain,
    ( member(X1,X2)
    | ~ member(X1,intersection(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_10,plain,
    ( member(esk2_2(X1,X2),X1)
    | subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_11,plain,
    ( subset(X1,X2)
    | ~ member(esk2_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_12,plain,
    ( member(X1,intersection(X2,X3))
    | ~ member(X1,X2)
    | ~ member(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_13,negated_conjecture,
    ~ equal_set(intersection(esk1_0,esk1_0),esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_14,plain,
    ( equal_set(X1,X2)
    | ~ subset(X1,X2)
    | ~ subset(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_15,plain,
    ( member(esk2_2(intersection(X1,X2),X3),X1)
    | subset(intersection(X1,X2),X3) ),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_16,plain,
    ( subset(X1,intersection(X2,X3))
    | ~ member(esk2_2(X1,intersection(X2,X3)),X3)
    | ~ member(esk2_2(X1,intersection(X2,X3)),X2) ),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_17,negated_conjecture,
    ( ~ subset(esk1_0,intersection(esk1_0,esk1_0))
    | ~ subset(intersection(esk1_0,esk1_0),esk1_0) ),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_18,plain,
    subset(intersection(X1,X2),X1),
    inference(spm,[status(thm)],[c_0_11,c_0_15]) ).

cnf(c_0_19,plain,
    ( subset(X1,intersection(X2,X1))
    | ~ member(esk2_2(X1,intersection(X2,X1)),X2) ),
    inference(spm,[status(thm)],[c_0_16,c_0_10]) ).

cnf(c_0_20,negated_conjecture,
    ~ subset(esk1_0,intersection(esk1_0,esk1_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_17,c_0_18])]) ).

cnf(c_0_21,plain,
    subset(X1,intersection(X1,X1)),
    inference(spm,[status(thm)],[c_0_19,c_0_10]) ).

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

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.10  % Problem    : SET148+4 : TPTP v8.1.2. Released v2.2.0.
% 0.06/0.11  % Command    : run_E %s %d THM
% 0.12/0.32  % Computer : n029.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit   : 2400
% 0.12/0.32  % WCLimit    : 300
% 0.12/0.32  % DateTime   : Mon Oct  2 17:05:06 EDT 2023
% 0.12/0.32  % CPUTime    : 
% 0.17/0.44  Running first-order theorem proving
% 0.17/0.45  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.kw5SOtviA0/E---3.1_5752.p
% 0.17/0.46  # Version: 3.1pre001
% 0.17/0.46  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.17/0.46  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.46  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.17/0.46  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.46  # Starting new_bool_1 with 300s (1) cores
% 0.17/0.46  # Starting sh5l with 300s (1) cores
% 0.17/0.46  # new_bool_3 with pid 5895 completed with status 0
% 0.17/0.46  # Result found by new_bool_3
% 0.17/0.46  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.17/0.46  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.46  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.17/0.46  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.46  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.17/0.46  # Search class: FGUNF-FFSF22-SFFFFFNN
% 0.17/0.46  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.17/0.46  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.17/0.46  # SAT001_MinMin_p005000_rr_RG with pid 5899 completed with status 0
% 0.17/0.46  # Result found by SAT001_MinMin_p005000_rr_RG
% 0.17/0.46  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.17/0.46  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.46  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.17/0.46  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.46  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.17/0.46  # Search class: FGUNF-FFSF22-SFFFFFNN
% 0.17/0.46  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.17/0.46  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.17/0.46  # Preprocessing time       : 0.001 s
% 0.17/0.46  # Presaturation interreduction done
% 0.17/0.46  
% 0.17/0.46  # Proof found!
% 0.17/0.46  # SZS status Theorem
% 0.17/0.46  # SZS output start CNFRefutation
% See solution above
% 0.17/0.46  # Parsed axioms                        : 12
% 0.17/0.46  # Removed by relevancy pruning/SinE    : 8
% 0.17/0.46  # Initial clauses                      : 10
% 0.17/0.46  # Removed in clause preprocessing      : 0
% 0.17/0.46  # Initial clauses in saturation        : 10
% 0.17/0.46  # Processed clauses                    : 32
% 0.17/0.46  # ...of these trivial                  : 0
% 0.17/0.46  # ...subsumed                          : 2
% 0.17/0.46  # ...remaining for further processing  : 30
% 0.17/0.46  # Other redundant clauses eliminated   : 0
% 0.17/0.46  # Clauses deleted for lack of memory   : 0
% 0.17/0.46  # Backward-subsumed                    : 0
% 0.17/0.46  # Backward-rewritten                   : 2
% 0.17/0.46  # Generated clauses                    : 27
% 0.17/0.46  # ...of the previous two non-redundant : 22
% 0.17/0.46  # ...aggressively subsumed             : 0
% 0.17/0.46  # Contextual simplify-reflections      : 0
% 0.17/0.46  # Paramodulations                      : 27
% 0.17/0.46  # Factorizations                       : 0
% 0.17/0.46  # NegExts                              : 0
% 0.17/0.46  # Equation resolutions                 : 0
% 0.17/0.46  # Total rewrite steps                  : 2
% 0.17/0.46  # Propositional unsat checks           : 0
% 0.17/0.46  #    Propositional check models        : 0
% 0.17/0.46  #    Propositional check unsatisfiable : 0
% 0.17/0.46  #    Propositional clauses             : 0
% 0.17/0.46  #    Propositional clauses after purity: 0
% 0.17/0.46  #    Propositional unsat core size     : 0
% 0.17/0.46  #    Propositional preprocessing time  : 0.000
% 0.17/0.46  #    Propositional encoding time       : 0.000
% 0.17/0.46  #    Propositional solver time         : 0.000
% 0.17/0.46  #    Success case prop preproc time    : 0.000
% 0.17/0.46  #    Success case prop encoding time   : 0.000
% 0.17/0.46  #    Success case prop solver time     : 0.000
% 0.17/0.46  # Current number of processed clauses  : 18
% 0.17/0.46  #    Positive orientable unit clauses  : 4
% 0.17/0.46  #    Positive unorientable unit clauses: 0
% 0.17/0.46  #    Negative unit clauses             : 1
% 0.17/0.46  #    Non-unit-clauses                  : 13
% 0.17/0.46  # Current number of unprocessed clauses: 10
% 0.17/0.46  # ...number of literals in the above   : 21
% 0.17/0.46  # Current number of archived formulas  : 0
% 0.17/0.46  # Current number of archived clauses   : 12
% 0.17/0.46  # Clause-clause subsumption calls (NU) : 37
% 0.17/0.46  # Rec. Clause-clause subsumption calls : 37
% 0.17/0.46  # Non-unit clause-clause subsumptions  : 2
% 0.17/0.46  # Unit Clause-clause subsumption calls : 12
% 0.17/0.46  # Rewrite failures with RHS unbound    : 0
% 0.17/0.46  # BW rewrite match attempts            : 12
% 0.17/0.46  # BW rewrite match successes           : 2
% 0.17/0.46  # Condensation attempts                : 0
% 0.17/0.46  # Condensation successes               : 0
% 0.17/0.46  # Termbank termtop insertions          : 985
% 0.17/0.46  
% 0.17/0.46  # -------------------------------------------------
% 0.17/0.46  # User time                : 0.006 s
% 0.17/0.46  # System time              : 0.000 s
% 0.17/0.46  # Total time               : 0.006 s
% 0.17/0.46  # Maximum resident set size: 1756 pages
% 0.17/0.46  
% 0.17/0.46  # -------------------------------------------------
% 0.17/0.46  # User time                : 0.008 s
% 0.17/0.46  # System time              : 0.002 s
% 0.17/0.46  # Total time               : 0.010 s
% 0.17/0.46  # Maximum resident set size: 1684 pages
% 0.17/0.46  % E---3.1 exiting
% 0.17/0.46  % E---3.1 exiting
%------------------------------------------------------------------------------