TSTP Solution File: SEU328+1 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : SEU328+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n028.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 : 300s
% WCLimit  : 300s
% DateTime : Sat May  4 09:26:13 EDT 2024

% Result   : Theorem 0.22s 0.53s
% Output   : CNFRefutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   31 (  13 unt;   0 def)
%            Number of atoms       :   60 (  29 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   52 (  23   ~;  15   |;   3   &)
%                                         (   0 <=>;  11  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   3 con; 0-3 aty)
%            Number of variables   :   42 (   0 sgn  28   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t48_setfam_1,axiom,
    ! [X1,X2] :
      ( element(X2,powerset(powerset(X1)))
     => ( X2 != empty_set
       => union_of_subsets(X1,complements_of_subsets(X1,X2)) = subset_difference(X1,cast_to_subset(X1),meet_of_subsets(X1,X2)) ) ),
    file('/export/starexec/sandbox/tmp/tmp.nypAafTqXN/E---3.1_22478.p',t48_setfam_1) ).

fof(d4_subset_1,axiom,
    ! [X1] : cast_to_subset(X1) = X1,
    file('/export/starexec/sandbox/tmp/tmp.nypAafTqXN/E---3.1_22478.p',d4_subset_1) ).

fof(t12_tops_2,conjecture,
    ! [X1,X2] :
      ( element(X2,powerset(powerset(X1)))
     => ( X2 != empty_set
       => union_of_subsets(X1,complements_of_subsets(X1,X2)) = subset_complement(X1,meet_of_subsets(X1,X2)) ) ),
    file('/export/starexec/sandbox/tmp/tmp.nypAafTqXN/E---3.1_22478.p',t12_tops_2) ).

fof(dt_k2_subset_1,axiom,
    ! [X1] : element(cast_to_subset(X1),powerset(X1)),
    file('/export/starexec/sandbox/tmp/tmp.nypAafTqXN/E---3.1_22478.p',dt_k2_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.nypAafTqXN/E---3.1_22478.p',d5_subset_1) ).

fof(redefinition_k6_subset_1,axiom,
    ! [X1,X2,X3] :
      ( ( element(X2,powerset(X1))
        & element(X3,powerset(X1)) )
     => subset_difference(X1,X2,X3) = set_difference(X2,X3) ),
    file('/export/starexec/sandbox/tmp/tmp.nypAafTqXN/E---3.1_22478.p',redefinition_k6_subset_1) ).

fof(dt_k6_setfam_1,axiom,
    ! [X1,X2] :
      ( element(X2,powerset(powerset(X1)))
     => element(meet_of_subsets(X1,X2),powerset(X1)) ),
    file('/export/starexec/sandbox/tmp/tmp.nypAafTqXN/E---3.1_22478.p',dt_k6_setfam_1) ).

fof(c_0_7,plain,
    ! [X1,X2] :
      ( element(X2,powerset(powerset(X1)))
     => ( X2 != empty_set
       => union_of_subsets(X1,complements_of_subsets(X1,X2)) = subset_difference(X1,cast_to_subset(X1),meet_of_subsets(X1,X2)) ) ),
    inference(fof_simplification,[status(thm)],[t48_setfam_1]) ).

fof(c_0_8,plain,
    ! [X16,X17] :
      ( ~ element(X17,powerset(powerset(X16)))
      | X17 = empty_set
      | union_of_subsets(X16,complements_of_subsets(X16,X17)) = subset_difference(X16,cast_to_subset(X16),meet_of_subsets(X16,X17)) ),
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_7])])]) ).

fof(c_0_9,plain,
    ! [X68] : cast_to_subset(X68) = X68,
    inference(variable_rename,[status(thm)],[d4_subset_1]) ).

fof(c_0_10,negated_conjecture,
    ~ ! [X1,X2] :
        ( element(X2,powerset(powerset(X1)))
       => ( X2 != empty_set
         => union_of_subsets(X1,complements_of_subsets(X1,X2)) = subset_complement(X1,meet_of_subsets(X1,X2)) ) ),
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[t12_tops_2])]) ).

cnf(c_0_11,plain,
    ( X1 = empty_set
    | union_of_subsets(X2,complements_of_subsets(X2,X1)) = subset_difference(X2,cast_to_subset(X2),meet_of_subsets(X2,X1))
    | ~ element(X1,powerset(powerset(X2))) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_12,plain,
    cast_to_subset(X1) = X1,
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

fof(c_0_13,negated_conjecture,
    ( element(esk2_0,powerset(powerset(esk1_0)))
    & esk2_0 != empty_set
    & union_of_subsets(esk1_0,complements_of_subsets(esk1_0,esk2_0)) != subset_complement(esk1_0,meet_of_subsets(esk1_0,esk2_0)) ),
    inference(fof_nnf,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_10])])])]) ).

fof(c_0_14,plain,
    ! [X69] : element(cast_to_subset(X69),powerset(X69)),
    inference(variable_rename,[status(thm)],[dt_k2_subset_1]) ).

fof(c_0_15,plain,
    ! [X6,X7] :
      ( ~ element(X7,powerset(X6))
      | subset_complement(X6,X7) = set_difference(X6,X7) ),
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d5_subset_1])])]) ).

fof(c_0_16,plain,
    ! [X62,X63,X64] :
      ( ~ element(X63,powerset(X62))
      | ~ element(X64,powerset(X62))
      | subset_difference(X62,X63,X64) = set_difference(X63,X64) ),
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[redefinition_k6_subset_1])])]) ).

cnf(c_0_17,plain,
    ( subset_difference(X1,X1,meet_of_subsets(X1,X2)) = union_of_subsets(X1,complements_of_subsets(X1,X2))
    | X2 = empty_set
    | ~ element(X2,powerset(powerset(X1))) ),
    inference(rw,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_18,negated_conjecture,
    element(esk2_0,powerset(powerset(esk1_0))),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_19,negated_conjecture,
    esk2_0 != empty_set,
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_20,plain,
    element(cast_to_subset(X1),powerset(X1)),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_21,negated_conjecture,
    union_of_subsets(esk1_0,complements_of_subsets(esk1_0,esk2_0)) != subset_complement(esk1_0,meet_of_subsets(esk1_0,esk2_0)),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_22,plain,
    ( subset_complement(X2,X1) = set_difference(X2,X1)
    | ~ element(X1,powerset(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_23,plain,
    ( subset_difference(X2,X1,X3) = set_difference(X1,X3)
    | ~ element(X1,powerset(X2))
    | ~ element(X3,powerset(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_24,negated_conjecture,
    subset_difference(esk1_0,esk1_0,meet_of_subsets(esk1_0,esk2_0)) = union_of_subsets(esk1_0,complements_of_subsets(esk1_0,esk2_0)),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_18]),c_0_19]) ).

cnf(c_0_25,plain,
    element(X1,powerset(X1)),
    inference(rw,[status(thm)],[c_0_20,c_0_12]) ).

cnf(c_0_26,negated_conjecture,
    ( set_difference(esk1_0,meet_of_subsets(esk1_0,esk2_0)) != union_of_subsets(esk1_0,complements_of_subsets(esk1_0,esk2_0))
    | ~ element(meet_of_subsets(esk1_0,esk2_0),powerset(esk1_0)) ),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

fof(c_0_27,plain,
    ! [X12,X13] :
      ( ~ element(X13,powerset(powerset(X12)))
      | element(meet_of_subsets(X12,X13),powerset(X12)) ),
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[dt_k6_setfam_1])])]) ).

cnf(c_0_28,negated_conjecture,
    ~ element(meet_of_subsets(esk1_0,esk2_0),powerset(esk1_0)),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24]),c_0_25])]),c_0_26]) ).

cnf(c_0_29,plain,
    ( element(meet_of_subsets(X2,X1),powerset(X2))
    | ~ element(X1,powerset(powerset(X2))) ),
    inference(split_conjunct,[status(thm)],[c_0_27]) ).

cnf(c_0_30,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_29]),c_0_18])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13  % Problem    : SEU328+1 : TPTP v8.1.2. Released v3.3.0.
% 0.11/0.14  % Command    : run_E %s %d THM
% 0.14/0.35  % Computer : n028.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Fri May  3 08:13:33 EDT 2024
% 0.14/0.36  % CPUTime    : 
% 0.22/0.49  Running first-order theorem proving
% 0.22/0.49  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.nypAafTqXN/E---3.1_22478.p
% 0.22/0.53  # Version: 3.1.0
% 0.22/0.53  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.22/0.53  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.22/0.53  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.22/0.53  # Starting new_bool_3 with 300s (1) cores
% 0.22/0.53  # Starting new_bool_1 with 300s (1) cores
% 0.22/0.53  # Starting sh5l with 300s (1) cores
% 0.22/0.53  # sh5l with pid 22601 completed with status 0
% 0.22/0.53  # Result found by sh5l
% 0.22/0.53  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.22/0.53  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.22/0.53  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.22/0.53  # Starting new_bool_3 with 300s (1) cores
% 0.22/0.53  # Starting new_bool_1 with 300s (1) cores
% 0.22/0.53  # Starting sh5l with 300s (1) cores
% 0.22/0.53  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.22/0.53  # Search class: FGHSM-FFMM31-SFFFFFNN
% 0.22/0.53  # Scheduled 11 strats onto 1 cores with 300 seconds (300 total)
% 0.22/0.53  # Starting G-E--_208_B07----S_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 28s (1) cores
% 0.22/0.53  # G-E--_208_B07----S_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with pid 22614 completed with status 0
% 0.22/0.53  # Result found by G-E--_208_B07----S_F1_SE_CS_SP_PS_S5PRR_RG_S04AN
% 0.22/0.53  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.22/0.53  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.22/0.53  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.22/0.53  # Starting new_bool_3 with 300s (1) cores
% 0.22/0.53  # Starting new_bool_1 with 300s (1) cores
% 0.22/0.53  # Starting sh5l with 300s (1) cores
% 0.22/0.53  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.22/0.53  # Search class: FGHSM-FFMM31-SFFFFFNN
% 0.22/0.53  # Scheduled 11 strats onto 1 cores with 300 seconds (300 total)
% 0.22/0.53  # Starting G-E--_208_B07----S_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 28s (1) cores
% 0.22/0.53  # Preprocessing time       : 0.002 s
% 0.22/0.53  # Presaturation interreduction done
% 0.22/0.53  
% 0.22/0.53  # Proof found!
% 0.22/0.53  # SZS status Theorem
% 0.22/0.53  # SZS output start CNFRefutation
% See solution above
% 0.22/0.53  # Parsed axioms                        : 59
% 0.22/0.53  # Removed by relevancy pruning/SinE    : 8
% 0.22/0.53  # Initial clauses                      : 99
% 0.22/0.53  # Removed in clause preprocessing      : 0
% 0.22/0.53  # Initial clauses in saturation        : 99
% 0.22/0.53  # Processed clauses                    : 420
% 0.22/0.53  # ...of these trivial                  : 4
% 0.22/0.53  # ...subsumed                          : 84
% 0.22/0.53  # ...remaining for further processing  : 332
% 0.22/0.53  # Other redundant clauses eliminated   : 0
% 0.22/0.53  # Clauses deleted for lack of memory   : 0
% 0.22/0.53  # Backward-subsumed                    : 5
% 0.22/0.53  # Backward-rewritten                   : 3
% 0.22/0.53  # Generated clauses                    : 702
% 0.22/0.53  # ...of the previous two non-redundant : 560
% 0.22/0.53  # ...aggressively subsumed             : 0
% 0.22/0.53  # Contextual simplify-reflections      : 1
% 0.22/0.53  # Paramodulations                      : 702
% 0.22/0.53  # Factorizations                       : 0
% 0.22/0.53  # NegExts                              : 0
% 0.22/0.53  # Equation resolutions                 : 0
% 0.22/0.53  # Disequality decompositions           : 0
% 0.22/0.53  # Total rewrite steps                  : 190
% 0.22/0.53  # ...of those cached                   : 144
% 0.22/0.53  # Propositional unsat checks           : 0
% 0.22/0.53  #    Propositional check models        : 0
% 0.22/0.53  #    Propositional check unsatisfiable : 0
% 0.22/0.53  #    Propositional clauses             : 0
% 0.22/0.53  #    Propositional clauses after purity: 0
% 0.22/0.53  #    Propositional unsat core size     : 0
% 0.22/0.53  #    Propositional preprocessing time  : 0.000
% 0.22/0.53  #    Propositional encoding time       : 0.000
% 0.22/0.53  #    Propositional solver time         : 0.000
% 0.22/0.53  #    Success case prop preproc time    : 0.000
% 0.22/0.53  #    Success case prop encoding time   : 0.000
% 0.22/0.53  #    Success case prop solver time     : 0.000
% 0.22/0.53  # Current number of processed clauses  : 225
% 0.22/0.53  #    Positive orientable unit clauses  : 41
% 0.22/0.53  #    Positive unorientable unit clauses: 2
% 0.22/0.53  #    Negative unit clauses             : 12
% 0.22/0.53  #    Non-unit-clauses                  : 170
% 0.22/0.53  # Current number of unprocessed clauses: 327
% 0.22/0.53  # ...number of literals in the above   : 851
% 0.22/0.53  # Current number of archived formulas  : 0
% 0.22/0.53  # Current number of archived clauses   : 107
% 0.22/0.53  # Clause-clause subsumption calls (NU) : 2286
% 0.22/0.53  # Rec. Clause-clause subsumption calls : 2244
% 0.22/0.53  # Non-unit clause-clause subsumptions  : 57
% 0.22/0.53  # Unit Clause-clause subsumption calls : 160
% 0.22/0.53  # Rewrite failures with RHS unbound    : 0
% 0.22/0.53  # BW rewrite match attempts            : 10
% 0.22/0.53  # BW rewrite match successes           : 7
% 0.22/0.53  # Condensation attempts                : 0
% 0.22/0.53  # Condensation successes               : 0
% 0.22/0.53  # Termbank termtop insertions          : 12400
% 0.22/0.53  # Search garbage collected termcells   : 840
% 0.22/0.53  
% 0.22/0.53  # -------------------------------------------------
% 0.22/0.53  # User time                : 0.023 s
% 0.22/0.53  # System time              : 0.005 s
% 0.22/0.53  # Total time               : 0.028 s
% 0.22/0.53  # Maximum resident set size: 1932 pages
% 0.22/0.53  
% 0.22/0.53  # -------------------------------------------------
% 0.22/0.53  # User time                : 0.024 s
% 0.22/0.53  # System time              : 0.008 s
% 0.22/0.53  # Total time               : 0.032 s
% 0.22/0.53  # Maximum resident set size: 1744 pages
% 0.22/0.53  % E---3.1 exiting
% 0.22/0.53  % E exiting
%------------------------------------------------------------------------------