TSTP Solution File: SET906+1 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : SET906+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n018.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 19:24:20 EDT 2023

% Result   : Theorem 0.17s 0.45s
% Output   : CNFRefutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   27 (  12 unt;   0 def)
%            Number of atoms       :   91 (  33 equ)
%            Maximal formula atoms :   20 (   3 avg)
%            Number of connectives :   99 (  35   ~;  43   |;  13   &)
%                                         (   5 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   3 con; 0-3 aty)
%            Number of variables   :   70 (   5 sgn;  46   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t47_zfmisc_1,conjecture,
    ! [X1,X2,X3] :
      ( subset(set_union2(unordered_pair(X1,X2),X3),X3)
     => in(X1,X3) ),
    file('/export/starexec/sandbox2/tmp/tmp.lzDF3juUHJ/E---3.1_7633.p',t47_zfmisc_1) ).

fof(commutativity_k2_xboole_0,axiom,
    ! [X1,X2] : set_union2(X1,X2) = set_union2(X2,X1),
    file('/export/starexec/sandbox2/tmp/tmp.lzDF3juUHJ/E---3.1_7633.p',commutativity_k2_xboole_0) ).

fof(d3_tarski,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( in(X3,X1)
         => in(X3,X2) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.lzDF3juUHJ/E---3.1_7633.p',d3_tarski) ).

fof(d2_xboole_0,axiom,
    ! [X1,X2,X3] :
      ( X3 = set_union2(X1,X2)
    <=> ! [X4] :
          ( in(X4,X3)
        <=> ( in(X4,X1)
            | in(X4,X2) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.lzDF3juUHJ/E---3.1_7633.p',d2_xboole_0) ).

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.lzDF3juUHJ/E---3.1_7633.p',d2_tarski) ).

fof(commutativity_k2_tarski,axiom,
    ! [X1,X2] : unordered_pair(X1,X2) = unordered_pair(X2,X1),
    file('/export/starexec/sandbox2/tmp/tmp.lzDF3juUHJ/E---3.1_7633.p',commutativity_k2_tarski) ).

fof(c_0_6,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( subset(set_union2(unordered_pair(X1,X2),X3),X3)
       => in(X1,X3) ),
    inference(assume_negation,[status(cth)],[t47_zfmisc_1]) ).

fof(c_0_7,negated_conjecture,
    ( subset(set_union2(unordered_pair(esk1_0,esk2_0),esk3_0),esk3_0)
    & ~ in(esk1_0,esk3_0) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])]) ).

fof(c_0_8,plain,
    ! [X26,X27] : set_union2(X26,X27) = set_union2(X27,X26),
    inference(variable_rename,[status(thm)],[commutativity_k2_xboole_0]) ).

fof(c_0_9,plain,
    ! [X19,X20,X21,X22,X23] :
      ( ( ~ subset(X19,X20)
        | ~ in(X21,X19)
        | in(X21,X20) )
      & ( in(esk5_2(X22,X23),X22)
        | subset(X22,X23) )
      & ( ~ in(esk5_2(X22,X23),X23)
        | subset(X22,X23) ) ),
    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)],[d3_tarski])])])])])]) ).

cnf(c_0_10,negated_conjecture,
    subset(set_union2(unordered_pair(esk1_0,esk2_0),esk3_0),esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_11,plain,
    set_union2(X1,X2) = set_union2(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

fof(c_0_12,plain,
    ! [X10,X11,X12,X13,X14,X15,X16,X17] :
      ( ( ~ in(X13,X12)
        | in(X13,X10)
        | in(X13,X11)
        | X12 != set_union2(X10,X11) )
      & ( ~ in(X14,X10)
        | in(X14,X12)
        | X12 != set_union2(X10,X11) )
      & ( ~ in(X14,X11)
        | in(X14,X12)
        | X12 != set_union2(X10,X11) )
      & ( ~ in(esk4_3(X15,X16,X17),X15)
        | ~ in(esk4_3(X15,X16,X17),X17)
        | X17 = set_union2(X15,X16) )
      & ( ~ in(esk4_3(X15,X16,X17),X16)
        | ~ in(esk4_3(X15,X16,X17),X17)
        | X17 = set_union2(X15,X16) )
      & ( in(esk4_3(X15,X16,X17),X17)
        | in(esk4_3(X15,X16,X17),X15)
        | in(esk4_3(X15,X16,X17),X16)
        | X17 = set_union2(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)],[d2_xboole_0])])])])])]) ).

fof(c_0_13,plain,
    ! [X35,X36,X37,X38,X39,X40,X41,X42] :
      ( ( ~ in(X38,X37)
        | X38 = X35
        | X38 = X36
        | X37 != unordered_pair(X35,X36) )
      & ( X39 != X35
        | in(X39,X37)
        | X37 != unordered_pair(X35,X36) )
      & ( X39 != X36
        | in(X39,X37)
        | X37 != unordered_pair(X35,X36) )
      & ( esk6_3(X40,X41,X42) != X40
        | ~ in(esk6_3(X40,X41,X42),X42)
        | X42 = unordered_pair(X40,X41) )
      & ( esk6_3(X40,X41,X42) != X41
        | ~ in(esk6_3(X40,X41,X42),X42)
        | X42 = unordered_pair(X40,X41) )
      & ( in(esk6_3(X40,X41,X42),X42)
        | esk6_3(X40,X41,X42) = X40
        | esk6_3(X40,X41,X42) = X41
        | X42 = unordered_pair(X40,X41) ) ),
    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])])])])])]) ).

cnf(c_0_14,plain,
    ( in(X3,X2)
    | ~ subset(X1,X2)
    | ~ in(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_15,negated_conjecture,
    subset(set_union2(esk3_0,unordered_pair(esk1_0,esk2_0)),esk3_0),
    inference(rw,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_16,plain,
    ( in(X1,X3)
    | ~ in(X1,X2)
    | X3 != set_union2(X4,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_17,plain,
    ( in(X1,X3)
    | X1 != X2
    | X3 != unordered_pair(X4,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

fof(c_0_18,plain,
    ! [X33,X34] : unordered_pair(X33,X34) = unordered_pair(X34,X33),
    inference(variable_rename,[status(thm)],[commutativity_k2_tarski]) ).

cnf(c_0_19,negated_conjecture,
    ( in(X1,esk3_0)
    | ~ in(X1,set_union2(esk3_0,unordered_pair(esk1_0,esk2_0))) ),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_20,plain,
    ( in(X1,set_union2(X2,X3))
    | ~ in(X1,X3) ),
    inference(er,[status(thm)],[c_0_16]) ).

cnf(c_0_21,plain,
    in(X1,unordered_pair(X2,X1)),
    inference(er,[status(thm)],[inference(er,[status(thm)],[c_0_17])]) ).

cnf(c_0_22,plain,
    unordered_pair(X1,X2) = unordered_pair(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_23,negated_conjecture,
    ( in(X1,esk3_0)
    | ~ in(X1,unordered_pair(esk1_0,esk2_0)) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_24,plain,
    in(X1,unordered_pair(X1,X2)),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_25,negated_conjecture,
    ~ in(esk1_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_26,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24]),c_0_25]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem    : SET906+1 : TPTP v8.1.2. Released v3.2.0.
% 0.10/0.11  % Command    : run_E %s %d THM
% 0.10/0.32  % Computer : n018.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit   : 2400
% 0.10/0.32  % WCLimit    : 300
% 0.10/0.32  % DateTime   : Mon Oct  2 17:40:24 EDT 2023
% 0.10/0.32  % CPUTime    : 
% 0.17/0.44  Running first-order model finding
% 0.17/0.44  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.lzDF3juUHJ/E---3.1_7633.p
% 0.17/0.45  # Version: 3.1pre001
% 0.17/0.45  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.17/0.45  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.45  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.17/0.45  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.45  # Starting new_bool_1 with 300s (1) cores
% 0.17/0.45  # Starting sh5l with 300s (1) cores
% 0.17/0.45  # new_bool_3 with pid 7714 completed with status 0
% 0.17/0.45  # Result found by new_bool_3
% 0.17/0.45  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.17/0.45  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.45  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.17/0.45  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.45  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.17/0.45  # Search class: FGHSM-FFMF32-SFFFFFNN
% 0.17/0.45  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.17/0.45  # Starting G-E--_300_C01_F1_SE_CS_SP_S0Y with 163s (1) cores
% 0.17/0.45  # G-E--_300_C01_F1_SE_CS_SP_S0Y with pid 7718 completed with status 0
% 0.17/0.45  # Result found by G-E--_300_C01_F1_SE_CS_SP_S0Y
% 0.17/0.45  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.17/0.45  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.45  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.17/0.45  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.45  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.17/0.45  # Search class: FGHSM-FFMF32-SFFFFFNN
% 0.17/0.45  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.17/0.45  # Starting G-E--_300_C01_F1_SE_CS_SP_S0Y with 163s (1) cores
% 0.17/0.45  # Preprocessing time       : 0.001 s
% 0.17/0.45  
% 0.17/0.45  # Proof found!
% 0.17/0.45  # SZS status Theorem
% 0.17/0.45  # SZS output start CNFRefutation
% See solution above
% 0.17/0.45  # Parsed axioms                        : 13
% 0.17/0.45  # Removed by relevancy pruning/SinE    : 0
% 0.17/0.45  # Initial clauses                      : 26
% 0.17/0.45  # Removed in clause preprocessing      : 0
% 0.17/0.45  # Initial clauses in saturation        : 26
% 0.17/0.45  # Processed clauses                    : 59
% 0.17/0.45  # ...of these trivial                  : 1
% 0.17/0.45  # ...subsumed                          : 22
% 0.17/0.45  # ...remaining for further processing  : 36
% 0.17/0.45  # Other redundant clauses eliminated   : 8
% 0.17/0.45  # Clauses deleted for lack of memory   : 0
% 0.17/0.45  # Backward-subsumed                    : 0
% 0.17/0.45  # Backward-rewritten                   : 0
% 0.17/0.45  # Generated clauses                    : 92
% 0.17/0.45  # ...of the previous two non-redundant : 70
% 0.17/0.45  # ...aggressively subsumed             : 0
% 0.17/0.45  # Contextual simplify-reflections      : 0
% 0.17/0.45  # Paramodulations                      : 84
% 0.17/0.45  # Factorizations                       : 2
% 0.17/0.45  # NegExts                              : 0
% 0.17/0.45  # Equation resolutions                 : 8
% 0.17/0.45  # Total rewrite steps                  : 12
% 0.17/0.45  # Propositional unsat checks           : 0
% 0.17/0.45  #    Propositional check models        : 0
% 0.17/0.45  #    Propositional check unsatisfiable : 0
% 0.17/0.45  #    Propositional clauses             : 0
% 0.17/0.45  #    Propositional clauses after purity: 0
% 0.17/0.45  #    Propositional unsat core size     : 0
% 0.17/0.45  #    Propositional preprocessing time  : 0.000
% 0.17/0.45  #    Propositional encoding time       : 0.000
% 0.17/0.45  #    Propositional solver time         : 0.000
% 0.17/0.45  #    Success case prop preproc time    : 0.000
% 0.17/0.45  #    Success case prop encoding time   : 0.000
% 0.17/0.45  #    Success case prop solver time     : 0.000
% 0.17/0.45  # Current number of processed clauses  : 32
% 0.17/0.45  #    Positive orientable unit clauses  : 6
% 0.17/0.45  #    Positive unorientable unit clauses: 2
% 0.17/0.45  #    Negative unit clauses             : 4
% 0.17/0.45  #    Non-unit-clauses                  : 20
% 0.17/0.45  # Current number of unprocessed clauses: 36
% 0.17/0.45  # ...number of literals in the above   : 84
% 0.17/0.45  # Current number of archived formulas  : 0
% 0.17/0.45  # Current number of archived clauses   : 0
% 0.17/0.45  # Clause-clause subsumption calls (NU) : 73
% 0.17/0.45  # Rec. Clause-clause subsumption calls : 72
% 0.17/0.45  # Non-unit clause-clause subsumptions  : 17
% 0.17/0.45  # Unit Clause-clause subsumption calls : 1
% 0.17/0.45  # Rewrite failures with RHS unbound    : 0
% 0.17/0.45  # BW rewrite match attempts            : 3
% 0.17/0.45  # BW rewrite match successes           : 2
% 0.17/0.45  # Condensation attempts                : 0
% 0.17/0.45  # Condensation successes               : 0
% 0.17/0.45  # Termbank termtop insertions          : 1985
% 0.17/0.45  
% 0.17/0.45  # -------------------------------------------------
% 0.17/0.45  # User time                : 0.006 s
% 0.17/0.45  # System time              : 0.001 s
% 0.17/0.45  # Total time               : 0.007 s
% 0.17/0.45  # Maximum resident set size: 1712 pages
% 0.17/0.45  
% 0.17/0.45  # -------------------------------------------------
% 0.17/0.45  # User time                : 0.008 s
% 0.17/0.45  # System time              : 0.002 s
% 0.17/0.45  # Total time               : 0.011 s
% 0.17/0.45  # Maximum resident set size: 1684 pages
% 0.17/0.45  % E---3.1 exiting
%------------------------------------------------------------------------------