TSTP Solution File: SET927+1 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SET927+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n016.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 19:21:20 EDT 2023

% Result   : Theorem 0.18s 0.47s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   21 (   5 unt;   0 def)
%            Number of atoms       :   69 (  36 equ)
%            Maximal formula atoms :   11 (   3 avg)
%            Number of connectives :   76 (  28   ~;  34   |;  10   &)
%                                         (   4 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   29 (   1 sgn;  15   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(l39_zfmisc_1,axiom,
    ! [X1,X2,X3] :
      ( set_difference(unordered_pair(X1,X2),X3) = singleton(X1)
    <=> ( ~ in(X1,X3)
        & ( in(X2,X3)
          | X1 = X2 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.rHpRfqhGTQ/E---3.1_1401.p',l39_zfmisc_1) ).

fof(t70_zfmisc_1,conjecture,
    ! [X1,X2,X3] :
      ( set_difference(unordered_pair(X1,X2),X3) = singleton(X1)
    <=> ( ~ in(X1,X3)
        & ( in(X2,X3)
          | X1 = X2 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.rHpRfqhGTQ/E---3.1_1401.p',t70_zfmisc_1) ).

fof(c_0_2,plain,
    ! [X1,X2,X3] :
      ( set_difference(unordered_pair(X1,X2),X3) = singleton(X1)
    <=> ( ~ in(X1,X3)
        & ( in(X2,X3)
          | X1 = X2 ) ) ),
    inference(fof_simplification,[status(thm)],[l39_zfmisc_1]) ).

fof(c_0_3,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( set_difference(unordered_pair(X1,X2),X3) = singleton(X1)
      <=> ( ~ in(X1,X3)
          & ( in(X2,X3)
            | X1 = X2 ) ) ),
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[t70_zfmisc_1])]) ).

fof(c_0_4,plain,
    ! [X9,X10,X11] :
      ( ( ~ in(X9,X11)
        | set_difference(unordered_pair(X9,X10),X11) != singleton(X9) )
      & ( in(X10,X11)
        | X9 = X10
        | set_difference(unordered_pair(X9,X10),X11) != singleton(X9) )
      & ( ~ in(X10,X11)
        | in(X9,X11)
        | set_difference(unordered_pair(X9,X10),X11) = singleton(X9) )
      & ( X9 != X10
        | in(X9,X11)
        | set_difference(unordered_pair(X9,X10),X11) = singleton(X9) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_2])])]) ).

fof(c_0_5,negated_conjecture,
    ( ( ~ in(esk2_0,esk3_0)
      | in(esk1_0,esk3_0)
      | set_difference(unordered_pair(esk1_0,esk2_0),esk3_0) != singleton(esk1_0) )
    & ( esk1_0 != esk2_0
      | in(esk1_0,esk3_0)
      | set_difference(unordered_pair(esk1_0,esk2_0),esk3_0) != singleton(esk1_0) )
    & ( ~ in(esk1_0,esk3_0)
      | set_difference(unordered_pair(esk1_0,esk2_0),esk3_0) = singleton(esk1_0) )
    & ( in(esk2_0,esk3_0)
      | esk1_0 = esk2_0
      | set_difference(unordered_pair(esk1_0,esk2_0),esk3_0) = singleton(esk1_0) ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_3])])])]) ).

cnf(c_0_6,plain,
    ( ~ in(X1,X2)
    | set_difference(unordered_pair(X1,X3),X2) != singleton(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_7,negated_conjecture,
    ( set_difference(unordered_pair(esk1_0,esk2_0),esk3_0) = singleton(esk1_0)
    | ~ in(esk1_0,esk3_0) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_8,plain,
    ( in(X1,X2)
    | X3 = X1
    | set_difference(unordered_pair(X3,X1),X2) != singleton(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_9,negated_conjecture,
    ( in(esk2_0,esk3_0)
    | esk1_0 = esk2_0
    | set_difference(unordered_pair(esk1_0,esk2_0),esk3_0) = singleton(esk1_0) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_10,negated_conjecture,
    ( in(esk1_0,esk3_0)
    | ~ in(esk2_0,esk3_0)
    | set_difference(unordered_pair(esk1_0,esk2_0),esk3_0) != singleton(esk1_0) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_11,plain,
    ( in(X3,X2)
    | set_difference(unordered_pair(X3,X1),X2) = singleton(X3)
    | ~ in(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_12,negated_conjecture,
    ~ in(esk1_0,esk3_0),
    inference(spm,[status(thm)],[c_0_6,c_0_7]) ).

cnf(c_0_13,negated_conjecture,
    ( esk2_0 = esk1_0
    | in(esk2_0,esk3_0) ),
    inference(spm,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_14,negated_conjecture,
    ~ in(esk2_0,esk3_0),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_10,c_0_11]),c_0_12]) ).

cnf(c_0_15,negated_conjecture,
    ( in(esk1_0,esk3_0)
    | esk1_0 != esk2_0
    | set_difference(unordered_pair(esk1_0,esk2_0),esk3_0) != singleton(esk1_0) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_16,negated_conjecture,
    esk2_0 = esk1_0,
    inference(sr,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_17,plain,
    ( in(X1,X3)
    | set_difference(unordered_pair(X1,X2),X3) = singleton(X1)
    | X1 != X2 ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_18,negated_conjecture,
    set_difference(unordered_pair(esk1_0,esk1_0),esk3_0) != singleton(esk1_0),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_15,c_0_16]),c_0_16])]),c_0_12]) ).

cnf(c_0_19,plain,
    ( set_difference(unordered_pair(X1,X1),X2) = singleton(X1)
    | in(X1,X2) ),
    inference(er,[status(thm)],[c_0_17]) ).

cnf(c_0_20,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_19]),c_0_12]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SET927+1 : TPTP v8.1.2. Released v3.2.0.
% 0.03/0.13  % Command    : run_E %s %d THM
% 0.11/0.34  % Computer : n016.cluster.edu
% 0.11/0.34  % Model    : x86_64 x86_64
% 0.11/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.34  % Memory   : 8042.1875MB
% 0.11/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.34  % CPULimit   : 2400
% 0.11/0.34  % WCLimit    : 300
% 0.11/0.34  % DateTime   : Mon Oct  2 18:16:06 EDT 2023
% 0.11/0.34  % CPUTime    : 
% 0.18/0.46  Running first-order theorem proving
% 0.18/0.46  Running: /export/starexec/sandbox/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/sandbox/tmp/tmp.rHpRfqhGTQ/E---3.1_1401.p
% 0.18/0.47  # Version: 3.1pre001
% 0.18/0.47  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.18/0.47  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.18/0.47  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.18/0.47  # Starting new_bool_3 with 300s (1) cores
% 0.18/0.47  # Starting new_bool_1 with 300s (1) cores
% 0.18/0.47  # Starting sh5l with 300s (1) cores
% 0.18/0.47  # new_bool_3 with pid 1481 completed with status 0
% 0.18/0.47  # Result found by new_bool_3
% 0.18/0.47  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.18/0.47  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.18/0.47  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.18/0.47  # Starting new_bool_3 with 300s (1) cores
% 0.18/0.47  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.18/0.47  # Search class: FGHSF-FFSF21-SFFFFFNN
% 0.18/0.47  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.18/0.47  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.18/0.47  # SAT001_MinMin_p005000_rr_RG with pid 1484 completed with status 0
% 0.18/0.47  # Result found by SAT001_MinMin_p005000_rr_RG
% 0.18/0.47  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.18/0.47  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.18/0.47  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.18/0.47  # Starting new_bool_3 with 300s (1) cores
% 0.18/0.47  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.18/0.47  # Search class: FGHSF-FFSF21-SFFFFFNN
% 0.18/0.47  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.18/0.47  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.18/0.47  # Preprocessing time       : 0.001 s
% 0.18/0.47  # Presaturation interreduction done
% 0.18/0.47  
% 0.18/0.47  # Proof found!
% 0.18/0.47  # SZS status Theorem
% 0.18/0.47  # SZS output start CNFRefutation
% See solution above
% 0.18/0.47  # Parsed axioms                        : 6
% 0.18/0.47  # Removed by relevancy pruning/SinE    : 2
% 0.18/0.47  # Initial clauses                      : 10
% 0.18/0.47  # Removed in clause preprocessing      : 0
% 0.18/0.47  # Initial clauses in saturation        : 10
% 0.18/0.47  # Processed clauses                    : 35
% 0.18/0.47  # ...of these trivial                  : 0
% 0.18/0.47  # ...subsumed                          : 7
% 0.18/0.47  # ...remaining for further processing  : 28
% 0.18/0.47  # Other redundant clauses eliminated   : 1
% 0.18/0.47  # Clauses deleted for lack of memory   : 0
% 0.18/0.47  # Backward-subsumed                    : 3
% 0.18/0.47  # Backward-rewritten                   : 3
% 0.18/0.47  # Generated clauses                    : 32
% 0.18/0.47  # ...of the previous two non-redundant : 23
% 0.18/0.47  # ...aggressively subsumed             : 0
% 0.18/0.47  # Contextual simplify-reflections      : 0
% 0.18/0.47  # Paramodulations                      : 30
% 0.18/0.47  # Factorizations                       : 0
% 0.18/0.47  # NegExts                              : 0
% 0.18/0.47  # Equation resolutions                 : 1
% 0.18/0.47  # Total rewrite steps                  : 5
% 0.18/0.47  # Propositional unsat checks           : 0
% 0.18/0.47  #    Propositional check models        : 0
% 0.18/0.47  #    Propositional check unsatisfiable : 0
% 0.18/0.47  #    Propositional clauses             : 0
% 0.18/0.47  #    Propositional clauses after purity: 0
% 0.18/0.47  #    Propositional unsat core size     : 0
% 0.18/0.47  #    Propositional preprocessing time  : 0.000
% 0.18/0.47  #    Propositional encoding time       : 0.000
% 0.18/0.47  #    Propositional solver time         : 0.000
% 0.18/0.47  #    Success case prop preproc time    : 0.000
% 0.18/0.47  #    Success case prop encoding time   : 0.000
% 0.18/0.47  #    Success case prop solver time     : 0.000
% 0.18/0.47  # Current number of processed clauses  : 10
% 0.18/0.47  #    Positive orientable unit clauses  : 1
% 0.18/0.47  #    Positive unorientable unit clauses: 1
% 0.18/0.47  #    Negative unit clauses             : 2
% 0.18/0.47  #    Non-unit-clauses                  : 6
% 0.18/0.47  # Current number of unprocessed clauses: 5
% 0.18/0.47  # ...number of literals in the above   : 15
% 0.18/0.47  # Current number of archived formulas  : 0
% 0.18/0.47  # Current number of archived clauses   : 17
% 0.18/0.47  # Clause-clause subsumption calls (NU) : 29
% 0.18/0.47  # Rec. Clause-clause subsumption calls : 24
% 0.18/0.47  # Non-unit clause-clause subsumptions  : 6
% 0.18/0.47  # Unit Clause-clause subsumption calls : 4
% 0.18/0.47  # Rewrite failures with RHS unbound    : 0
% 0.18/0.47  # BW rewrite match attempts            : 5
% 0.18/0.47  # BW rewrite match successes           : 5
% 0.18/0.47  # Condensation attempts                : 0
% 0.18/0.47  # Condensation successes               : 0
% 0.18/0.47  # Termbank termtop insertions          : 932
% 0.18/0.47  
% 0.18/0.47  # -------------------------------------------------
% 0.18/0.47  # User time                : 0.004 s
% 0.18/0.47  # System time              : 0.000 s
% 0.18/0.47  # Total time               : 0.004 s
% 0.18/0.47  # Maximum resident set size: 1764 pages
% 0.18/0.47  
% 0.18/0.47  # -------------------------------------------------
% 0.18/0.47  # User time                : 0.004 s
% 0.18/0.47  # System time              : 0.002 s
% 0.18/0.47  # Total time               : 0.006 s
% 0.18/0.47  # Maximum resident set size: 1672 pages
% 0.18/0.47  % E---3.1 exiting
% 0.18/0.47  % E---3.1 exiting
%------------------------------------------------------------------------------