TSTP Solution File: SET873+1 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : SET873+1 : TPTP v8.1.2. Released v3.2.0.
% 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 19:24:16 EDT 2023

% Result   : Theorem 0.21s 0.53s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   21 (  10 unt;   0 def)
%            Number of atoms       :   44 (  24 equ)
%            Maximal formula atoms :   12 (   2 avg)
%            Number of connectives :   38 (  15   ~;  14   |;   4   &)
%                                         (   2 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   36 (   1 sgn;  24   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(l21_zfmisc_1,axiom,
    ! [X1,X2] :
      ( subset(set_union2(singleton(X1),X2),X2)
     => in(X1,X2) ),
    file('/export/starexec/sandbox/tmp/tmp.erHt8quUxn/E---3.1_22064.p',l21_zfmisc_1) ).

fof(commutativity_k2_xboole_0,axiom,
    ! [X1,X2] : set_union2(X1,X2) = set_union2(X2,X1),
    file('/export/starexec/sandbox/tmp/tmp.erHt8quUxn/E---3.1_22064.p',commutativity_k2_xboole_0) ).

fof(t13_zfmisc_1,conjecture,
    ! [X1,X2] :
      ( set_union2(singleton(X1),singleton(X2)) = singleton(X1)
     => X1 = X2 ),
    file('/export/starexec/sandbox/tmp/tmp.erHt8quUxn/E---3.1_22064.p',t13_zfmisc_1) ).

fof(d1_tarski,axiom,
    ! [X1,X2] :
      ( X2 = singleton(X1)
    <=> ! [X3] :
          ( in(X3,X2)
        <=> X3 = X1 ) ),
    file('/export/starexec/sandbox/tmp/tmp.erHt8quUxn/E---3.1_22064.p',d1_tarski) ).

fof(reflexivity_r1_tarski,axiom,
    ! [X1,X2] : subset(X1,X1),
    file('/export/starexec/sandbox/tmp/tmp.erHt8quUxn/E---3.1_22064.p',reflexivity_r1_tarski) ).

fof(c_0_5,plain,
    ! [X13,X14] :
      ( ~ subset(set_union2(singleton(X13),X14),X14)
      | in(X13,X14) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[l21_zfmisc_1])]) ).

fof(c_0_6,plain,
    ! [X15,X16] : set_union2(X15,X16) = set_union2(X16,X15),
    inference(variable_rename,[status(thm)],[commutativity_k2_xboole_0]) ).

fof(c_0_7,negated_conjecture,
    ~ ! [X1,X2] :
        ( set_union2(singleton(X1),singleton(X2)) = singleton(X1)
       => X1 = X2 ),
    inference(assume_negation,[status(cth)],[t13_zfmisc_1]) ).

fof(c_0_8,plain,
    ! [X6,X7,X8,X9,X10,X11] :
      ( ( ~ in(X8,X7)
        | X8 = X6
        | X7 != singleton(X6) )
      & ( X9 != X6
        | in(X9,X7)
        | X7 != singleton(X6) )
      & ( ~ in(esk3_2(X10,X11),X11)
        | esk3_2(X10,X11) != X10
        | X11 = singleton(X10) )
      & ( in(esk3_2(X10,X11),X11)
        | esk3_2(X10,X11) = X10
        | X11 = singleton(X10) ) ),
    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)],[d1_tarski])])])])])]) ).

cnf(c_0_9,plain,
    ( in(X1,X2)
    | ~ subset(set_union2(singleton(X1),X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_10,plain,
    set_union2(X1,X2) = set_union2(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

fof(c_0_11,negated_conjecture,
    ( set_union2(singleton(esk1_0),singleton(esk2_0)) = singleton(esk1_0)
    & esk1_0 != esk2_0 ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_7])])]) ).

fof(c_0_12,plain,
    ! [X24] : subset(X24,X24),
    inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[reflexivity_r1_tarski])]) ).

cnf(c_0_13,plain,
    ( X1 = X3
    | ~ in(X1,X2)
    | X2 != singleton(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_14,plain,
    ( in(X1,X2)
    | ~ subset(set_union2(X2,singleton(X1)),X2) ),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_15,negated_conjecture,
    set_union2(singleton(esk1_0),singleton(esk2_0)) = singleton(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_16,plain,
    subset(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_17,plain,
    ( X1 = X2
    | ~ in(X1,singleton(X2)) ),
    inference(er,[status(thm)],[c_0_13]) ).

cnf(c_0_18,negated_conjecture,
    in(esk2_0,singleton(esk1_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_15]),c_0_16])]) ).

cnf(c_0_19,negated_conjecture,
    esk1_0 != esk2_0,
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_20,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_18]),c_0_19]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem    : SET873+1 : TPTP v8.1.2. Released v3.2.0.
% 0.08/0.15  % Command    : run_E %s %d THM
% 0.14/0.36  % Computer : n029.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 2400
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Mon Oct  2 16:47:06 EDT 2023
% 0.14/0.37  % CPUTime    : 
% 0.21/0.52  Running first-order model finding
% 0.21/0.52  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.erHt8quUxn/E---3.1_22064.p
% 0.21/0.53  # Version: 3.1pre001
% 0.21/0.53  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.21/0.53  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.53  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.21/0.53  # Starting new_bool_3 with 300s (1) cores
% 0.21/0.53  # Starting new_bool_1 with 300s (1) cores
% 0.21/0.53  # Starting sh5l with 300s (1) cores
% 0.21/0.53  # new_bool_1 with pid 22144 completed with status 0
% 0.21/0.53  # Result found by new_bool_1
% 0.21/0.53  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.21/0.53  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.53  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.21/0.53  # Starting new_bool_3 with 300s (1) cores
% 0.21/0.53  # Starting new_bool_1 with 300s (1) cores
% 0.21/0.53  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.21/0.53  # Search class: FGHSS-FFSF21-SFFFFFNN
% 0.21/0.53  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.21/0.53  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.21/0.53  # SAT001_MinMin_p005000_rr_RG with pid 22148 completed with status 0
% 0.21/0.53  # Result found by SAT001_MinMin_p005000_rr_RG
% 0.21/0.53  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.21/0.53  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.53  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.21/0.53  # Starting new_bool_3 with 300s (1) cores
% 0.21/0.53  # Starting new_bool_1 with 300s (1) cores
% 0.21/0.53  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.21/0.53  # Search class: FGHSS-FFSF21-SFFFFFNN
% 0.21/0.53  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.21/0.53  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.21/0.53  # Preprocessing time       : 0.001 s
% 0.21/0.53  # Presaturation interreduction done
% 0.21/0.53  
% 0.21/0.53  # Proof found!
% 0.21/0.53  # SZS status Theorem
% 0.21/0.53  # SZS output start CNFRefutation
% See solution above
% 0.21/0.53  # Parsed axioms                        : 11
% 0.21/0.53  # Removed by relevancy pruning/SinE    : 0
% 0.21/0.53  # Initial clauses                      : 15
% 0.21/0.53  # Removed in clause preprocessing      : 0
% 0.21/0.53  # Initial clauses in saturation        : 15
% 0.21/0.53  # Processed clauses                    : 42
% 0.21/0.53  # ...of these trivial                  : 0
% 0.21/0.53  # ...subsumed                          : 4
% 0.21/0.53  # ...remaining for further processing  : 38
% 0.21/0.53  # Other redundant clauses eliminated   : 3
% 0.21/0.53  # Clauses deleted for lack of memory   : 0
% 0.21/0.53  # Backward-subsumed                    : 0
% 0.21/0.53  # Backward-rewritten                   : 0
% 0.21/0.53  # Generated clauses                    : 26
% 0.21/0.53  # ...of the previous two non-redundant : 17
% 0.21/0.53  # ...aggressively subsumed             : 0
% 0.21/0.53  # Contextual simplify-reflections      : 0
% 0.21/0.53  # Paramodulations                      : 24
% 0.21/0.53  # Factorizations                       : 0
% 0.21/0.53  # NegExts                              : 0
% 0.21/0.53  # Equation resolutions                 : 3
% 0.21/0.53  # Total rewrite steps                  : 7
% 0.21/0.53  # Propositional unsat checks           : 0
% 0.21/0.53  #    Propositional check models        : 0
% 0.21/0.53  #    Propositional check unsatisfiable : 0
% 0.21/0.53  #    Propositional clauses             : 0
% 0.21/0.53  #    Propositional clauses after purity: 0
% 0.21/0.53  #    Propositional unsat core size     : 0
% 0.21/0.53  #    Propositional preprocessing time  : 0.000
% 0.21/0.53  #    Propositional encoding time       : 0.000
% 0.21/0.53  #    Propositional solver time         : 0.000
% 0.21/0.53  #    Success case prop preproc time    : 0.000
% 0.21/0.53  #    Success case prop encoding time   : 0.000
% 0.21/0.53  #    Success case prop solver time     : 0.000
% 0.21/0.53  # Current number of processed clauses  : 21
% 0.21/0.53  #    Positive orientable unit clauses  : 6
% 0.21/0.53  #    Positive unorientable unit clauses: 1
% 0.21/0.53  #    Negative unit clauses             : 3
% 0.21/0.53  #    Non-unit-clauses                  : 11
% 0.21/0.53  # Current number of unprocessed clauses: 4
% 0.21/0.53  # ...number of literals in the above   : 9
% 0.21/0.53  # Current number of archived formulas  : 0
% 0.21/0.53  # Current number of archived clauses   : 15
% 0.21/0.53  # Clause-clause subsumption calls (NU) : 15
% 0.21/0.53  # Rec. Clause-clause subsumption calls : 14
% 0.21/0.53  # Non-unit clause-clause subsumptions  : 4
% 0.21/0.53  # Unit Clause-clause subsumption calls : 1
% 0.21/0.53  # Rewrite failures with RHS unbound    : 0
% 0.21/0.53  # BW rewrite match attempts            : 10
% 0.21/0.53  # BW rewrite match successes           : 8
% 0.21/0.53  # Condensation attempts                : 0
% 0.21/0.53  # Condensation successes               : 0
% 0.21/0.53  # Termbank termtop insertions          : 919
% 0.21/0.53  
% 0.21/0.53  # -------------------------------------------------
% 0.21/0.53  # User time                : 0.005 s
% 0.21/0.53  # System time              : 0.000 s
% 0.21/0.53  # Total time               : 0.006 s
% 0.21/0.53  # Maximum resident set size: 1732 pages
% 0.21/0.53  
% 0.21/0.53  # -------------------------------------------------
% 0.21/0.53  # User time                : 0.005 s
% 0.21/0.53  # System time              : 0.003 s
% 0.21/0.53  # Total time               : 0.009 s
% 0.21/0.53  # Maximum resident set size: 1676 pages
% 0.21/0.53  % E---3.1 exiting
%------------------------------------------------------------------------------