TSTP Solution File: SET903+1 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SET903+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n027.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 19:21:15 EDT 2023

% Result   : Theorem 0.19s 0.47s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   18 (   7 unt;   0 def)
%            Number of atoms       :   76 (  75 equ)
%            Maximal formula atoms :   32 (   4 avg)
%            Number of connectives :   91 (  33   ~;  36   |;  22   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   26 (   4 sgn;  12   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t43_zfmisc_1,axiom,
    ! [X1,X2,X3] :
      ~ ( singleton(X1) = set_union2(X2,X3)
        & ~ ( X2 = singleton(X1)
            & X3 = singleton(X1) )
        & ~ ( X2 = empty_set
            & X3 = singleton(X1) )
        & ~ ( X2 = singleton(X1)
            & X3 = empty_set ) ),
    file('/export/starexec/sandbox2/tmp/tmp.NPsp1r82R3/E---3.1_582.p',t43_zfmisc_1) ).

fof(t44_zfmisc_1,conjecture,
    ! [X1,X2,X3] :
      ~ ( singleton(X1) = set_union2(X2,X3)
        & X2 != X3
        & X2 != empty_set
        & X3 != empty_set ),
    file('/export/starexec/sandbox2/tmp/tmp.NPsp1r82R3/E---3.1_582.p',t44_zfmisc_1) ).

fof(c_0_2,plain,
    ! [X7,X8,X9] :
      ( ( X8 = singleton(X7)
        | X8 = empty_set
        | X8 = singleton(X7)
        | singleton(X7) != set_union2(X8,X9) )
      & ( X9 = empty_set
        | X8 = empty_set
        | X8 = singleton(X7)
        | singleton(X7) != set_union2(X8,X9) )
      & ( X8 = singleton(X7)
        | X9 = singleton(X7)
        | X8 = singleton(X7)
        | singleton(X7) != set_union2(X8,X9) )
      & ( X9 = empty_set
        | X9 = singleton(X7)
        | X8 = singleton(X7)
        | singleton(X7) != set_union2(X8,X9) )
      & ( X8 = singleton(X7)
        | X8 = empty_set
        | X9 = singleton(X7)
        | singleton(X7) != set_union2(X8,X9) )
      & ( X9 = empty_set
        | X8 = empty_set
        | X9 = singleton(X7)
        | singleton(X7) != set_union2(X8,X9) )
      & ( X8 = singleton(X7)
        | X9 = singleton(X7)
        | X9 = singleton(X7)
        | singleton(X7) != set_union2(X8,X9) )
      & ( X9 = empty_set
        | X9 = singleton(X7)
        | X9 = singleton(X7)
        | singleton(X7) != set_union2(X8,X9) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t43_zfmisc_1])])]) ).

fof(c_0_3,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ~ ( singleton(X1) = set_union2(X2,X3)
          & X2 != X3
          & X2 != empty_set
          & X3 != empty_set ),
    inference(assume_negation,[status(cth)],[t44_zfmisc_1]) ).

cnf(c_0_4,plain,
    ( X1 = empty_set
    | X1 = singleton(X2)
    | X1 = singleton(X2)
    | singleton(X2) != set_union2(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

fof(c_0_5,negated_conjecture,
    ( singleton(esk1_0) = set_union2(esk2_0,esk3_0)
    & esk2_0 != esk3_0
    & esk2_0 != empty_set
    & esk3_0 != empty_set ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_3])])]) ).

cnf(c_0_6,plain,
    ( X1 = empty_set
    | X1 = singleton(X2)
    | singleton(X2) != set_union2(X3,X1) ),
    inference(cn,[status(thm)],[c_0_4]) ).

cnf(c_0_7,negated_conjecture,
    singleton(esk1_0) = set_union2(esk2_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_8,negated_conjecture,
    esk3_0 != empty_set,
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_9,negated_conjecture,
    ( singleton(X1) = esk3_0
    | singleton(X1) != singleton(esk1_0) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_6,c_0_7]),c_0_8]) ).

cnf(c_0_10,plain,
    ( X1 = singleton(X2)
    | X1 = empty_set
    | X1 = singleton(X2)
    | singleton(X2) != set_union2(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_11,negated_conjecture,
    singleton(esk1_0) = esk3_0,
    inference(er,[status(thm)],[c_0_9]) ).

cnf(c_0_12,plain,
    ( X1 = empty_set
    | X1 = singleton(X2)
    | singleton(X2) != set_union2(X1,X3) ),
    inference(cn,[status(thm)],[c_0_10]) ).

cnf(c_0_13,negated_conjecture,
    set_union2(esk2_0,esk3_0) = esk3_0,
    inference(rw,[status(thm)],[c_0_7,c_0_11]) ).

cnf(c_0_14,negated_conjecture,
    esk2_0 != empty_set,
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_15,negated_conjecture,
    ( singleton(X1) = esk2_0
    | singleton(X1) != esk3_0 ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_12,c_0_13]),c_0_14]) ).

cnf(c_0_16,negated_conjecture,
    esk2_0 != esk3_0,
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_17,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_15,c_0_11]),c_0_16]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : SET903+1 : TPTP v8.1.2. Released v3.2.0.
% 0.07/0.14  % Command    : run_E %s %d THM
% 0.14/0.34  % Computer : n027.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 2400
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Mon Oct  2 16:48:45 EDT 2023
% 0.14/0.34  % CPUTime    : 
% 0.19/0.46  Running first-order theorem proving
% 0.19/0.46  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.NPsp1r82R3/E---3.1_582.p
% 0.19/0.47  # Version: 3.1pre001
% 0.19/0.47  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.19/0.47  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.19/0.47  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.19/0.47  # Starting new_bool_3 with 300s (1) cores
% 0.19/0.47  # Starting new_bool_1 with 300s (1) cores
% 0.19/0.47  # Starting sh5l with 300s (1) cores
% 0.19/0.47  # new_bool_1 with pid 686 completed with status 0
% 0.19/0.47  # Result found by new_bool_1
% 0.19/0.47  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.19/0.47  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.19/0.47  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.19/0.47  # Starting new_bool_3 with 300s (1) cores
% 0.19/0.47  # Starting new_bool_1 with 300s (1) cores
% 0.19/0.47  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.19/0.47  # Search class: FGUSS-FFSS21-SFFFFFNN
% 0.19/0.47  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.19/0.47  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.19/0.47  # SAT001_MinMin_p005000_rr_RG with pid 694 completed with status 0
% 0.19/0.47  # Result found by SAT001_MinMin_p005000_rr_RG
% 0.19/0.47  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.19/0.47  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.19/0.47  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.19/0.47  # Starting new_bool_3 with 300s (1) cores
% 0.19/0.47  # Starting new_bool_1 with 300s (1) cores
% 0.19/0.47  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.19/0.47  # Search class: FGUSS-FFSS21-SFFFFFNN
% 0.19/0.47  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.19/0.47  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.19/0.47  # Preprocessing time       : 0.001 s
% 0.19/0.47  # Presaturation interreduction done
% 0.19/0.47  
% 0.19/0.47  # Proof found!
% 0.19/0.47  # SZS status Theorem
% 0.19/0.47  # SZS output start CNFRefutation
% See solution above
% 0.19/0.47  # Parsed axioms                        : 9
% 0.19/0.47  # Removed by relevancy pruning/SinE    : 0
% 0.19/0.47  # Initial clauses                      : 19
% 0.19/0.47  # Removed in clause preprocessing      : 0
% 0.19/0.47  # Initial clauses in saturation        : 19
% 0.19/0.47  # Processed clauses                    : 37
% 0.19/0.47  # ...of these trivial                  : 0
% 0.19/0.47  # ...subsumed                          : 5
% 0.19/0.47  # ...remaining for further processing  : 32
% 0.19/0.47  # Other redundant clauses eliminated   : 0
% 0.19/0.47  # Clauses deleted for lack of memory   : 0
% 0.19/0.47  # Backward-subsumed                    : 0
% 0.19/0.47  # Backward-rewritten                   : 2
% 0.19/0.47  # Generated clauses                    : 23
% 0.19/0.47  # ...of the previous two non-redundant : 15
% 0.19/0.47  # ...aggressively subsumed             : 0
% 0.19/0.47  # Contextual simplify-reflections      : 0
% 0.19/0.47  # Paramodulations                      : 22
% 0.19/0.47  # Factorizations                       : 0
% 0.19/0.47  # NegExts                              : 0
% 0.19/0.47  # Equation resolutions                 : 1
% 0.19/0.47  # Total rewrite steps                  : 4
% 0.19/0.47  # Propositional unsat checks           : 0
% 0.19/0.47  #    Propositional check models        : 0
% 0.19/0.47  #    Propositional check unsatisfiable : 0
% 0.19/0.47  #    Propositional clauses             : 0
% 0.19/0.47  #    Propositional clauses after purity: 0
% 0.19/0.47  #    Propositional unsat core size     : 0
% 0.19/0.47  #    Propositional preprocessing time  : 0.000
% 0.19/0.47  #    Propositional encoding time       : 0.000
% 0.19/0.47  #    Propositional solver time         : 0.000
% 0.19/0.47  #    Success case prop preproc time    : 0.000
% 0.19/0.47  #    Success case prop encoding time   : 0.000
% 0.19/0.47  #    Success case prop solver time     : 0.000
% 0.19/0.47  # Current number of processed clauses  : 16
% 0.19/0.47  #    Positive orientable unit clauses  : 5
% 0.19/0.47  #    Positive unorientable unit clauses: 1
% 0.19/0.47  #    Negative unit clauses             : 4
% 0.19/0.47  #    Non-unit-clauses                  : 6
% 0.19/0.47  # Current number of unprocessed clauses: 9
% 0.19/0.47  # ...number of literals in the above   : 23
% 0.19/0.47  # Current number of archived formulas  : 0
% 0.19/0.47  # Current number of archived clauses   : 16
% 0.19/0.47  # Clause-clause subsumption calls (NU) : 14
% 0.19/0.47  # Rec. Clause-clause subsumption calls : 14
% 0.19/0.47  # Non-unit clause-clause subsumptions  : 5
% 0.19/0.47  # Unit Clause-clause subsumption calls : 0
% 0.19/0.47  # Rewrite failures with RHS unbound    : 0
% 0.19/0.47  # BW rewrite match attempts            : 15
% 0.19/0.47  # BW rewrite match successes           : 13
% 0.19/0.47  # Condensation attempts                : 0
% 0.19/0.47  # Condensation successes               : 0
% 0.19/0.47  # Termbank termtop insertions          : 725
% 0.19/0.47  
% 0.19/0.47  # -------------------------------------------------
% 0.19/0.47  # User time                : 0.005 s
% 0.19/0.47  # System time              : 0.000 s
% 0.19/0.47  # Total time               : 0.005 s
% 0.19/0.47  # Maximum resident set size: 1732 pages
% 0.19/0.47  
% 0.19/0.47  # -------------------------------------------------
% 0.19/0.47  # User time                : 0.007 s
% 0.19/0.47  # System time              : 0.000 s
% 0.19/0.47  # Total time               : 0.007 s
% 0.19/0.47  # Maximum resident set size: 1680 pages
% 0.19/0.47  % E---3.1 exiting
% 0.19/0.47  % E---3.1 exiting
%------------------------------------------------------------------------------