TSTP Solution File: SEU319+2 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SEU319+2 : TPTP v8.1.2. Released v3.3.0.
% 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 19:25:58 EDT 2023

% Result   : Theorem 8.62s 1.74s
% Output   : CNFRefutation 8.62s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   28 (   7 unt;   0 def)
%            Number of atoms       :   72 (   9 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   73 (  29   ~;  27   |;   4   &)
%                                         (   3 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    3 (   2 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   2 con; 0-3 aty)
%            Number of variables   :   27 (   0 sgn;  18   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t29_tops_1,conjecture,
    ! [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.l7MRNRWeej/E---3.1_12826.p',t29_tops_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.l7MRNRWeej/E---3.1_12826.p',d5_subset_1) ).

fof(t17_pre_topc,lemma,
    ! [X1] :
      ( one_sorted_str(X1)
     => ! [X2] :
          ( element(X2,powerset(the_carrier(X1)))
         => subset_complement(the_carrier(X1),X2) = subset_difference(the_carrier(X1),cast_as_carrier_subset(X1),X2) ) ),
    file('/export/starexec/sandbox/tmp/tmp.l7MRNRWeej/E---3.1_12826.p',t17_pre_topc) ).

fof(dt_l1_pre_topc,axiom,
    ! [X1] :
      ( top_str(X1)
     => one_sorted_str(X1) ),
    file('/export/starexec/sandbox/tmp/tmp.l7MRNRWeej/E---3.1_12826.p',dt_l1_pre_topc) ).

fof(d6_pre_topc,axiom,
    ! [X1] :
      ( top_str(X1)
     => ! [X2] :
          ( element(X2,powerset(the_carrier(X1)))
         => ( closed_subset(X2,X1)
          <=> open_subset(subset_difference(the_carrier(X1),cast_as_carrier_subset(X1),X2),X1) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.l7MRNRWeej/E---3.1_12826.p',d6_pre_topc) ).

fof(c_0_5,negated_conjecture,
    ~ ! [X1] :
        ( top_str(X1)
       => ! [X2] :
            ( element(X2,powerset(the_carrier(X1)))
           => ( closed_subset(X2,X1)
            <=> open_subset(subset_complement(the_carrier(X1),X2),X1) ) ) ),
    inference(assume_negation,[status(cth)],[t29_tops_1]) ).

fof(c_0_6,plain,
    ! [X36,X37] :
      ( ~ element(X37,powerset(X36))
      | subset_complement(X36,X37) = set_difference(X36,X37) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d5_subset_1])]) ).

fof(c_0_7,negated_conjecture,
    ( top_str(esk1_0)
    & element(esk2_0,powerset(the_carrier(esk1_0)))
    & ( ~ closed_subset(esk2_0,esk1_0)
      | ~ open_subset(subset_complement(the_carrier(esk1_0),esk2_0),esk1_0) )
    & ( closed_subset(esk2_0,esk1_0)
      | open_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,lemma,
    ! [X47,X48] :
      ( ~ one_sorted_str(X47)
      | ~ element(X48,powerset(the_carrier(X47)))
      | subset_complement(the_carrier(X47),X48) = subset_difference(the_carrier(X47),cast_as_carrier_subset(X47),X48) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t17_pre_topc])])]) ).

cnf(c_0_9,plain,
    ( subset_complement(X2,X1) = set_difference(X2,X1)
    | ~ element(X1,powerset(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_10,negated_conjecture,
    element(esk2_0,powerset(the_carrier(esk1_0))),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_11,lemma,
    ( subset_complement(the_carrier(X1),X2) = subset_difference(the_carrier(X1),cast_as_carrier_subset(X1),X2)
    | ~ one_sorted_str(X1)
    | ~ element(X2,powerset(the_carrier(X1))) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_12,negated_conjecture,
    subset_complement(the_carrier(esk1_0),esk2_0) = set_difference(the_carrier(esk1_0),esk2_0),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

fof(c_0_13,plain,
    ! [X118] :
      ( ~ top_str(X118)
      | one_sorted_str(X118) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[dt_l1_pre_topc])]) ).

fof(c_0_14,plain,
    ! [X34,X35] :
      ( ( ~ closed_subset(X35,X34)
        | open_subset(subset_difference(the_carrier(X34),cast_as_carrier_subset(X34),X35),X34)
        | ~ element(X35,powerset(the_carrier(X34)))
        | ~ top_str(X34) )
      & ( ~ open_subset(subset_difference(the_carrier(X34),cast_as_carrier_subset(X34),X35),X34)
        | closed_subset(X35,X34)
        | ~ element(X35,powerset(the_carrier(X34)))
        | ~ top_str(X34) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d6_pre_topc])])])]) ).

cnf(c_0_15,negated_conjecture,
    ( subset_difference(the_carrier(esk1_0),cast_as_carrier_subset(esk1_0),esk2_0) = set_difference(the_carrier(esk1_0),esk2_0)
    | ~ one_sorted_str(esk1_0) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_11,c_0_10]),c_0_12]) ).

cnf(c_0_16,plain,
    ( one_sorted_str(X1)
    | ~ top_str(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_17,negated_conjecture,
    top_str(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

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

cnf(c_0_20,plain,
    ( closed_subset(X2,X1)
    | ~ open_subset(subset_difference(the_carrier(X1),cast_as_carrier_subset(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_difference(the_carrier(esk1_0),cast_as_carrier_subset(esk1_0),esk2_0) = set_difference(the_carrier(esk1_0),esk2_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_15,c_0_16]),c_0_17])]) ).

cnf(c_0_22,negated_conjecture,
    ( closed_subset(esk2_0,esk1_0)
    | open_subset(set_difference(the_carrier(esk1_0),esk2_0),esk1_0) ),
    inference(rw,[status(thm)],[c_0_18,c_0_12]) ).

cnf(c_0_23,negated_conjecture,
    ( ~ closed_subset(esk2_0,esk1_0)
    | ~ open_subset(set_difference(the_carrier(esk1_0),esk2_0),esk1_0) ),
    inference(rw,[status(thm)],[c_0_19,c_0_12]) ).

cnf(c_0_24,negated_conjecture,
    closed_subset(esk2_0,esk1_0),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_21]),c_0_17]),c_0_10])]),c_0_22]) ).

cnf(c_0_25,plain,
    ( open_subset(subset_difference(the_carrier(X2),cast_as_carrier_subset(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_26,negated_conjecture,
    ~ open_subset(set_difference(the_carrier(esk1_0),esk2_0),esk1_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_23,c_0_24])]) ).

cnf(c_0_27,negated_conjecture,
    $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_25,c_0_24]),c_0_21]),c_0_17]),c_0_10])]),c_0_26]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.17  % Problem    : SEU319+2 : TPTP v8.1.2. Released v3.3.0.
% 0.17/0.19  % Command    : run_E %s %d THM
% 0.19/0.40  % Computer : n027.cluster.edu
% 0.19/0.40  % Model    : x86_64 x86_64
% 0.19/0.40  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.19/0.40  % Memory   : 8042.1875MB
% 0.19/0.40  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.19/0.40  % CPULimit   : 2400
% 0.19/0.40  % WCLimit    : 300
% 0.19/0.40  % DateTime   : Mon Oct  2 09:32:45 EDT 2023
% 0.19/0.40  % CPUTime    : 
% 0.40/0.58  Running first-order theorem proving
% 0.40/0.59  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.l7MRNRWeej/E---3.1_12826.p
% 8.62/1.74  # Version: 3.1pre001
% 8.62/1.74  # Preprocessing class: FSLMSMSSSSSNFFN.
% 8.62/1.74  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 8.62/1.74  # Starting G-E--_208_B07_F1_S5PRR_SE_CS_SP_PS_S0Y with 900s (3) cores
% 8.62/1.74  # Starting new_bool_3 with 600s (2) cores
% 8.62/1.74  # Starting new_bool_1 with 600s (2) cores
% 8.62/1.74  # Starting sh5l with 300s (1) cores
% 8.62/1.74  # new_bool_3 with pid 12979 completed with status 0
% 8.62/1.74  # Result found by new_bool_3
% 8.62/1.74  # Preprocessing class: FSLMSMSSSSSNFFN.
% 8.62/1.74  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 8.62/1.74  # Starting G-E--_208_B07_F1_S5PRR_SE_CS_SP_PS_S0Y with 900s (3) cores
% 8.62/1.74  # Starting new_bool_3 with 600s (2) cores
% 8.62/1.74  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 8.62/1.74  # Search class: FGHSM-FSLM31-MFFFFFNN
% 8.62/1.74  # Scheduled 7 strats onto 2 cores with 600 seconds (600 total)
% 8.62/1.74  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S4d with 270s (1) cores
% 8.62/1.74  # Starting new_bool_3 with 61s (1) cores
% 8.62/1.74  # G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S4d with pid 12990 completed with status 0
% 8.62/1.74  # Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S4d
% 8.62/1.74  # Preprocessing class: FSLMSMSSSSSNFFN.
% 8.62/1.74  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 8.62/1.74  # Starting G-E--_208_B07_F1_S5PRR_SE_CS_SP_PS_S0Y with 900s (3) cores
% 8.62/1.74  # Starting new_bool_3 with 600s (2) cores
% 8.62/1.74  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 8.62/1.74  # Search class: FGHSM-FSLM31-MFFFFFNN
% 8.62/1.74  # Scheduled 7 strats onto 2 cores with 600 seconds (600 total)
% 8.62/1.74  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S4d with 270s (1) cores
% 8.62/1.74  # Preprocessing time       : 0.013 s
% 8.62/1.74  # Presaturation interreduction done
% 8.62/1.74  
% 8.62/1.74  # Proof found!
% 8.62/1.74  # SZS status Theorem
% 8.62/1.74  # SZS output start CNFRefutation
% See solution above
% 8.62/1.74  # Parsed axioms                        : 521
% 8.62/1.74  # Removed by relevancy pruning/SinE    : 344
% 8.62/1.74  # Initial clauses                      : 693
% 8.62/1.74  # Removed in clause preprocessing      : 2
% 8.62/1.74  # Initial clauses in saturation        : 691
% 8.62/1.74  # Processed clauses                    : 6547
% 8.62/1.74  # ...of these trivial                  : 106
% 8.62/1.74  # ...subsumed                          : 3508
% 8.62/1.74  # ...remaining for further processing  : 2932
% 8.62/1.74  # Other redundant clauses eliminated   : 335
% 8.62/1.74  # Clauses deleted for lack of memory   : 0
% 8.62/1.74  # Backward-subsumed                    : 56
% 8.62/1.74  # Backward-rewritten                   : 325
% 8.62/1.74  # Generated clauses                    : 37000
% 8.62/1.74  # ...of the previous two non-redundant : 35713
% 8.62/1.74  # ...aggressively subsumed             : 0
% 8.62/1.74  # Contextual simplify-reflections      : 61
% 8.62/1.74  # Paramodulations                      : 36685
% 8.62/1.74  # Factorizations                       : 10
% 8.62/1.74  # NegExts                              : 0
% 8.62/1.74  # Equation resolutions                 : 337
% 8.62/1.74  # Total rewrite steps                  : 20077
% 8.62/1.74  # Propositional unsat checks           : 0
% 8.62/1.74  #    Propositional check models        : 0
% 8.62/1.74  #    Propositional check unsatisfiable : 0
% 8.62/1.74  #    Propositional clauses             : 0
% 8.62/1.74  #    Propositional clauses after purity: 0
% 8.62/1.74  #    Propositional unsat core size     : 0
% 8.62/1.74  #    Propositional preprocessing time  : 0.000
% 8.62/1.74  #    Propositional encoding time       : 0.000
% 8.62/1.74  #    Propositional solver time         : 0.000
% 8.62/1.74  #    Success case prop preproc time    : 0.000
% 8.62/1.74  #    Success case prop encoding time   : 0.000
% 8.62/1.74  #    Success case prop solver time     : 0.000
% 8.62/1.74  # Current number of processed clauses  : 1795
% 8.62/1.74  #    Positive orientable unit clauses  : 234
% 8.62/1.74  #    Positive unorientable unit clauses: 1
% 8.62/1.74  #    Negative unit clauses             : 170
% 8.62/1.74  #    Non-unit-clauses                  : 1390
% 8.62/1.74  # Current number of unprocessed clauses: 30267
% 8.62/1.74  # ...number of literals in the above   : 122768
% 8.62/1.74  # Current number of archived formulas  : 0
% 8.62/1.74  # Current number of archived clauses   : 1016
% 8.62/1.74  # Clause-clause subsumption calls (NU) : 694036
% 8.62/1.74  # Rec. Clause-clause subsumption calls : 215157
% 8.62/1.74  # Non-unit clause-clause subsumptions  : 1987
% 8.62/1.74  # Unit Clause-clause subsumption calls : 19846
% 8.62/1.74  # Rewrite failures with RHS unbound    : 2
% 8.62/1.74  # BW rewrite match attempts            : 317
% 8.62/1.74  # BW rewrite match successes           : 59
% 8.62/1.74  # Condensation attempts                : 0
% 8.62/1.74  # Condensation successes               : 0
% 8.62/1.74  # Termbank termtop insertions          : 842668
% 8.62/1.74  
% 8.62/1.74  # -------------------------------------------------
% 8.62/1.74  # User time                : 1.090 s
% 8.62/1.74  # System time              : 0.037 s
% 8.62/1.74  # Total time               : 1.127 s
% 8.62/1.74  # Maximum resident set size: 3800 pages
% 8.62/1.74  
% 8.62/1.74  # -------------------------------------------------
% 8.62/1.74  # User time                : 2.147 s
% 8.62/1.74  # System time              : 0.043 s
% 8.62/1.74  # Total time               : 2.190 s
% 8.62/1.74  # Maximum resident set size: 2388 pages
% 8.62/1.74  % E---3.1 exiting
% 8.62/1.74  % E---3.1 exiting
%------------------------------------------------------------------------------