TSTP Solution File: SEU320+2 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : SEU320+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n020.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 19:31:37 EDT 2023

% Result   : Timeout 74.69s 300.16s
% Output   : None 
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   30 (  10 unt;   0 def)
%            Number of atoms       :   70 (   9 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   66 (  26   ~;  24   |;   4   &)
%                                         (   3 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :   30 (   0 sgn;  20   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t30_tops_1,conjecture,
    ! [X1] :
      ( top_str(X1)
     => ! [X2] :
          ( element(X2,powerset(the_carrier(X1)))
         => ( open_subset(X2,X1)
          <=> closed_subset(subset_complement(the_carrier(X1),X2),X1) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.21ngZX49I1/E---3.1_23574.p',t30_tops_1) ).

fof(involutiveness_k3_subset_1,axiom,
    ! [X1,X2] :
      ( element(X2,powerset(X1))
     => subset_complement(X1,subset_complement(X1,X2)) = X2 ),
    file('/export/starexec/sandbox/tmp/tmp.21ngZX49I1/E---3.1_23574.p',involutiveness_k3_subset_1) ).

fof(d5_subset_1,axiom,
    ! [X1,X2] :
      ( element(X2,powerset(X1))
     => subset_complement(X1,X2) = set_difference(X1,X2) ),
    file('/export/starexec/sandbox/tmp/tmp.21ngZX49I1/E---3.1_23574.p',d5_subset_1) ).

fof(dt_k3_subset_1,axiom,
    ! [X1,X2] :
      ( element(X2,powerset(X1))
     => element(subset_complement(X1,X2),powerset(X1)) ),
    file('/export/starexec/sandbox/tmp/tmp.21ngZX49I1/E---3.1_23574.p',dt_k3_subset_1) ).

fof(t29_tops_1,lemma,
    ! [X1] :
      ( top_str(X1)
     => ! [X2] :
          ( element(X2,powerset(the_carrier(X1)))
         => ( closed_subset(X2,X1)
          <=> open_subset(subset_complement(the_carrier(X1),X2),X1) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.21ngZX49I1/E---3.1_23574.p',t29_tops_1) ).

fof(c_0_5,negated_conjecture,
    ~ ! [X1] :
        ( top_str(X1)
       => ! [X2] :
            ( element(X2,powerset(the_carrier(X1)))
           => ( open_subset(X2,X1)
            <=> closed_subset(subset_complement(the_carrier(X1),X2),X1) ) ) ),
    inference(assume_negation,[status(cth)],[t30_tops_1]) ).

fof(c_0_6,plain,
    ! [X57,X58] :
      ( ~ element(X58,powerset(X57))
      | subset_complement(X57,subset_complement(X57,X58)) = X58 ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[involutiveness_k3_subset_1])]) ).

fof(c_0_7,negated_conjecture,
    ( top_str(esk1_0)
    & element(esk2_0,powerset(the_carrier(esk1_0)))
    & ( ~ open_subset(esk2_0,esk1_0)
      | ~ closed_subset(subset_complement(the_carrier(esk1_0),esk2_0),esk1_0) )
    & ( open_subset(esk2_0,esk1_0)
      | closed_subset(subset_complement(the_carrier(esk1_0),esk2_0),esk1_0) ) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_5])])]) ).

fof(c_0_8,plain,
    ! [X53,X54] :
      ( ~ element(X54,powerset(X53))
      | subset_complement(X53,X54) = set_difference(X53,X54) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d5_subset_1])]) ).

fof(c_0_9,plain,
    ! [X55,X56] :
      ( ~ element(X56,powerset(X55))
      | element(subset_complement(X55,X56),powerset(X55)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[dt_k3_subset_1])]) ).

cnf(c_0_10,plain,
    ( subset_complement(X2,subset_complement(X2,X1)) = X1
    | ~ element(X1,powerset(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_11,negated_conjecture,
    element(esk2_0,powerset(the_carrier(esk1_0))),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_12,plain,
    ( subset_complement(X2,X1) = set_difference(X2,X1)
    | ~ element(X1,powerset(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_13,plain,
    ( element(subset_complement(X2,X1),powerset(X2))
    | ~ element(X1,powerset(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

fof(c_0_14,lemma,
    ! [X81,X82] :
      ( ( ~ closed_subset(X82,X81)
        | open_subset(subset_complement(the_carrier(X81),X82),X81)
        | ~ element(X82,powerset(the_carrier(X81)))
        | ~ top_str(X81) )
      & ( ~ open_subset(subset_complement(the_carrier(X81),X82),X81)
        | closed_subset(X82,X81)
        | ~ element(X82,powerset(the_carrier(X81)))
        | ~ top_str(X81) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t29_tops_1])])])]) ).

cnf(c_0_15,negated_conjecture,
    subset_complement(the_carrier(esk1_0),subset_complement(the_carrier(esk1_0),esk2_0)) = esk2_0,
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_16,negated_conjecture,
    subset_complement(the_carrier(esk1_0),esk2_0) = set_difference(the_carrier(esk1_0),esk2_0),
    inference(spm,[status(thm)],[c_0_12,c_0_11]) ).

cnf(c_0_17,negated_conjecture,
    element(subset_complement(the_carrier(esk1_0),esk2_0),powerset(the_carrier(esk1_0))),
    inference(spm,[status(thm)],[c_0_13,c_0_11]) ).

cnf(c_0_18,negated_conjecture,
    ( open_subset(esk2_0,esk1_0)
    | closed_subset(subset_complement(the_carrier(esk1_0),esk2_0),esk1_0) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_19,negated_conjecture,
    ( ~ open_subset(esk2_0,esk1_0)
    | ~ closed_subset(subset_complement(the_carrier(esk1_0),esk2_0),esk1_0) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_20,lemma,
    ( closed_subset(X2,X1)
    | ~ open_subset(subset_complement(the_carrier(X1),X2),X1)
    | ~ element(X2,powerset(the_carrier(X1)))
    | ~ top_str(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_21,negated_conjecture,
    subset_complement(the_carrier(esk1_0),set_difference(the_carrier(esk1_0),esk2_0)) = esk2_0,
    inference(rw,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_22,negated_conjecture,
    top_str(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_23,negated_conjecture,
    element(set_difference(the_carrier(esk1_0),esk2_0),powerset(the_carrier(esk1_0))),
    inference(rw,[status(thm)],[c_0_17,c_0_16]) ).

cnf(c_0_24,negated_conjecture,
    ( closed_subset(set_difference(the_carrier(esk1_0),esk2_0),esk1_0)
    | open_subset(esk2_0,esk1_0) ),
    inference(rw,[status(thm)],[c_0_18,c_0_16]) ).

cnf(c_0_25,negated_conjecture,
    ( ~ closed_subset(set_difference(the_carrier(esk1_0),esk2_0),esk1_0)
    | ~ open_subset(esk2_0,esk1_0) ),
    inference(rw,[status(thm)],[c_0_19,c_0_16]) ).

cnf(c_0_26,lemma,
    closed_subset(set_difference(the_carrier(esk1_0),esk2_0),esk1_0),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_21]),c_0_22])]),c_0_23])]),c_0_24]) ).

cnf(c_0_27,lemma,
    ( open_subset(subset_complement(the_carrier(X2),X1),X2)
    | ~ closed_subset(X1,X2)
    | ~ element(X1,powerset(the_carrier(X2)))
    | ~ top_str(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_28,negated_conjecture,
    ~ open_subset(esk2_0,esk1_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_25,c_0_26])]) ).

cnf(c_0_29,lemma,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_26]),c_0_21]),c_0_22]),c_0_23])]),c_0_28]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem    : SEU320+2 : TPTP v8.1.2. Released v3.3.0.
% 0.06/0.12  % Command    : run_E %s %d THM
% 0.11/0.33  % Computer : n020.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit   : 2400
% 0.11/0.33  % WCLimit    : 300
% 0.11/0.33  % DateTime   : Mon Oct  2 09:15:46 EDT 2023
% 0.11/0.33  % CPUTime    : 
% 0.18/0.48  Running first-order model finding
% 0.18/0.48  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.21ngZX49I1/E---3.1_23574.p
% 74.69/300.16  # Version: 3.1pre001
% 74.69/300.16  # Preprocessing class: FSLMSMSSSSSNFFN.
% 74.69/300.16  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 74.69/300.16  # Starting G-E--_208_B07_F1_S5PRR_SE_CS_SP_PS_S0Y with 900s (3) cores
% 74.69/300.16  # Starting new_bool_3 with 600s (2) cores
% 74.69/300.16  # Starting new_bool_1 with 600s (2) cores
% 74.69/300.16  # Starting sh5l with 300s (1) cores
% 74.69/300.16  # new_bool_1 with pid 23674 completed with status 0
% 74.69/300.16  # Result found by new_bool_1
% 74.69/300.16  # Preprocessing class: FSLMSMSSSSSNFFN.
% 74.69/300.16  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 74.69/300.16  # Starting G-E--_208_B07_F1_S5PRR_SE_CS_SP_PS_S0Y with 900s (3) cores
% 74.69/300.16  # Starting new_bool_3 with 600s (2) cores
% 74.69/300.16  # Starting new_bool_1 with 600s (2) cores
% 74.69/300.16  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 74.69/300.16  # Search class: FGHSM-FSLM31-MFFFFFNN
% 74.69/300.16  # Scheduled 7 strats onto 2 cores with 600 seconds (600 total)
% 74.69/300.16  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S4d with 270s (1) cores
% 74.69/300.16  # Starting new_bool_1 with 61s (1) cores
% 74.69/300.16  # G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S4d with pid 23676 completed with status 0
% 74.69/300.16  # Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S4d
% 74.69/300.16  # Preprocessing class: FSLMSMSSSSSNFFN.
% 74.69/300.16  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 74.69/300.16  # Starting G-E--_208_B07_F1_S5PRR_SE_CS_SP_PS_S0Y with 900s (3) cores
% 74.69/300.16  # Starting new_bool_3 with 600s (2) cores
% 74.69/300.16  # Starting new_bool_1 with 600s (2) cores
% 74.69/300.16  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 74.69/300.16  # Search class: FGHSM-FSLM31-MFFFFFNN
% 74.69/300.16  # Scheduled 7 strats onto 2 cores with 600 seconds (600 total)
% 74.69/300.16  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S4d with 270s (1) cores
% 74.69/300.16  # Preprocessing time       : 0.010 s
% 74.69/300.16  # Presaturation interreduction done
% 74.69/300.16  
% 74.69/300.16  # Proof found!
% 74.69/300.16  # SZS status Theorem
% 74.69/300.16  # SZS output start CNFRefutation
% See solution above
% 74.69/300.16  # Parsed axioms                        : 522
% 74.69/300.16  # Removed by relevancy pruning/SinE    : 360
% 74.69/300.16  # Initial clauses                      : 657
% 74.69/300.16  # Removed in clause preprocessing      : 2
% 74.69/300.16  # Initial clauses in saturation        : 655
% 74.69/300.16  # Processed clauses                    : 1414
% 74.69/300.16  # ...of these trivial                  : 18
% 74.69/300.16  # ...subsumed                          : 330
% 74.69/300.16  # ...remaining for further processing  : 1066
% 74.69/300.16  # Other redundant clauses eliminated   : 208
% 74.69/300.16  # Clauses deleted for lack of memory   : 0
% 74.69/300.16  # Backward-subsumed                    : 4
% 74.69/300.16  # Backward-rewritten                   : 44
% 74.69/300.16  # Generated clauses                    : 1867
% 74.69/300.16  # ...of the previous two non-redundant : 1634
% 74.69/300.16  # ...aggressively subsumed             : 0
% 74.69/300.16  # Contextual simplify-reflections      : 55
% 74.69/300.16  # Paramodulations                      : 1689
% 74.69/300.16  # Factorizations                       : 0
% 74.69/300.16  # NegExts                              : 0
% 74.69/300.16  # Equation resolutions                 : 210
% 74.69/300.16  # Total rewrite steps                  : 671
% 74.69/300.16  # Propositional unsat checks           : 0
% 74.69/300.16  #    Propositional check models        : 0
% 74.69/300.16  #    Propositional check unsatisfiable : 0
% 74.69/300.16  #    Propositional clauses             : 0
% 74.69/300.16  #    Propositional clauses after purity: 0
% 74.69/300.16  #    Propositional unsat core size     : 0
% 74.69/300.16  #    Propositional preprocessing time  : 0.000
% 74.69/300.16  #    Propositional encoding time       : 0.000
% 74.69/300.16  #    Propositional solver time         : 0.000
% 74.69/300.16  #    Success case prop preproc time    : 0.000
% 74.69/300.16  #    Success case prop encoding time   : 0.000
% 74.69/300.16  #    Success case prop solver time     : 0.000
% 74.69/300.16  # Current number of processed clauses  : 300
% 74.69/300.16  #    Positive orientable unit clauses  : 70
% 74.69/300.16  #    Positive unorientable unit clauses: 1
% 74.69/300.16  #    Negative unit clauses             : 30
% 74.69/300.16  #    Non-unit-clauses                  : 199
% 74.69/300.16  # Current number of unprocessed clauses: 1442
% 74.69/300.16  # ...number of literals in the above   : 4947
% 74.69/300.16  # Current number of archived formulas  : 0
% 74.69/300.16  # Current number of archived clauses   : 647
% 74.69/300.16  # Clause-clause subsumption calls (NU) : 217161
% 74.69/300.16  # Rec. Clause-clause subsumption calls : 33456
% 74.69/300.16  # Non-unit clause-clause subsumptions  : 258
% 74.69/300.16  # Unit Clause-clause subsumption calls : 659
% 74.69/300.16  # Rewrite failures with RHS unbound    : 0
% 74.69/300.16  # BW rewrite match attempts            : 78
% 74.69/300.16  # BW rewrite match successes           : 26
% 74.69/300.16  # Condensation attempts                : 0
% 74.69/300.16  # Condensation successes               : 0
% 74.69/300.16  # Termbank termtop insertions          : 68863
% 74.69/300.16  
% 74.69/300.16  # -------------------------------------------------
% 74.69/300.16  # User time                : 0.162 s
% 74.69/300.16  # System time              : 0.010 s
% 74.69/300.16  # Total time               : 0.172 s
% 74.69/300.16  # Maximum resident set size: 3780 pages
% 74.69/300.16  
% 74.69/300.16  # -------------------------------------------------
% 74.69/300.16  # User time                : 0.322 s
% 74.69/300.16  # System time              : 0.012 s
% 74.69/300.16  # Total time               : 0.335 s
% 74.69/300.16  # Maximum resident set size: 2384 pages
% 74.69/300.16  % E---3.1 exiting
%------------------------------------------------------------------------------