TSTP Solution File: SET604+3 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SET604+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n012.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 19:19:52 EDT 2023

% Result   : Timeout 0.27s 300.12s
% Output   : None 
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   11 (   8 unt;   0 def)
%            Number of atoms       :   16 (   8 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   11 (   6   ~;   3   |;   1   &)
%                                         (   1 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   11 (   1 sgn;   8   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(prove_no_difference_with_empty_set,conjecture,
    ! [X1] : difference(empty_set,X1) = empty_set,
    file('/export/starexec/sandbox2/tmp/tmp.KUFzj0w8SB/E---3.1_4337.p',prove_no_difference_with_empty_set) ).

fof(difference_empty_set,axiom,
    ! [X1,X2] :
      ( difference(X1,X2) = empty_set
    <=> subset(X1,X2) ),
    file('/export/starexec/sandbox2/tmp/tmp.KUFzj0w8SB/E---3.1_4337.p',difference_empty_set) ).

fof(empty_set_subset,axiom,
    ! [X1] : subset(empty_set,X1),
    file('/export/starexec/sandbox2/tmp/tmp.KUFzj0w8SB/E---3.1_4337.p',empty_set_subset) ).

fof(c_0_3,negated_conjecture,
    ~ ! [X1] : difference(empty_set,X1) = empty_set,
    inference(assume_negation,[status(cth)],[prove_no_difference_with_empty_set]) ).

fof(c_0_4,negated_conjecture,
    difference(empty_set,esk1_0) != empty_set,
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_3])])]) ).

fof(c_0_5,plain,
    ! [X6,X7] :
      ( ( difference(X6,X7) != empty_set
        | subset(X6,X7) )
      & ( ~ subset(X6,X7)
        | difference(X6,X7) = empty_set ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[difference_empty_set])]) ).

fof(c_0_6,plain,
    ! [X5] : subset(empty_set,X5),
    inference(variable_rename,[status(thm)],[empty_set_subset]) ).

cnf(c_0_7,negated_conjecture,
    difference(empty_set,esk1_0) != empty_set,
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_8,plain,
    ( difference(X1,X2) = empty_set
    | ~ subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_9,plain,
    subset(empty_set,X1),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_10,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_7,c_0_8]),c_0_9])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.13  % Problem    : SET604+3 : TPTP v8.1.2. Released v2.2.0.
% 0.06/0.14  % Command    : run_E %s %d THM
% 0.11/0.33  % Computer : n012.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 17:04:35 EDT 2023
% 0.11/0.33  % CPUTime    : 
% 0.16/0.45  Running first-order theorem proving
% 0.16/0.45  Running: /export/starexec/sandbox2/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/sandbox2/tmp/tmp.KUFzj0w8SB/E---3.1_4337.p
% 0.27/300.12  # Version: 3.1pre001
% 0.27/300.12  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.27/300.12  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.27/300.12  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.27/300.12  # Starting new_bool_3 with 300s (1) cores
% 0.27/300.12  # Starting new_bool_1 with 300s (1) cores
% 0.27/300.12  # Starting sh5l with 300s (1) cores
% 0.27/300.12  # new_bool_1 with pid 4417 completed with status 0
% 0.27/300.12  # Result found by new_bool_1
% 0.27/300.12  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.27/300.12  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.27/300.12  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.27/300.12  # Starting new_bool_3 with 300s (1) cores
% 0.27/300.12  # Starting new_bool_1 with 300s (1) cores
% 0.27/300.12  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.27/300.12  # Search class: FGHSS-FFSF22-SFFFFFNN
% 0.27/300.12  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.27/300.12  # Starting G-E--_300_C18_F1_SE_CS_SP_PS_S0Y with 181s (1) cores
% 0.27/300.12  # G-E--_300_C18_F1_SE_CS_SP_PS_S0Y with pid 4425 completed with status 0
% 0.27/300.12  # Result found by G-E--_300_C18_F1_SE_CS_SP_PS_S0Y
% 0.27/300.12  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.27/300.12  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.27/300.12  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.27/300.12  # Starting new_bool_3 with 300s (1) cores
% 0.27/300.12  # Starting new_bool_1 with 300s (1) cores
% 0.27/300.12  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.27/300.12  # Search class: FGHSS-FFSF22-SFFFFFNN
% 0.27/300.12  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.27/300.12  # Starting G-E--_300_C18_F1_SE_CS_SP_PS_S0Y with 181s (1) cores
% 0.27/300.12  # Preprocessing time       : 0.001 s
% 0.27/300.12  # Presaturation interreduction done
% 0.27/300.12  
% 0.27/300.12  # Proof found!
% 0.27/300.12  # SZS status Theorem
% 0.27/300.12  # SZS output start CNFRefutation
% See solution above
% 0.27/300.12  # Parsed axioms                        : 9
% 0.27/300.12  # Removed by relevancy pruning/SinE    : 1
% 0.27/300.12  # Initial clauses                      : 15
% 0.27/300.12  # Removed in clause preprocessing      : 0
% 0.27/300.12  # Initial clauses in saturation        : 15
% 0.27/300.12  # Processed clauses                    : 21
% 0.27/300.12  # ...of these trivial                  : 0
% 0.27/300.12  # ...subsumed                          : 0
% 0.27/300.12  # ...remaining for further processing  : 21
% 0.27/300.12  # Other redundant clauses eliminated   : 2
% 0.27/300.12  # Clauses deleted for lack of memory   : 0
% 0.27/300.12  # Backward-subsumed                    : 0
% 0.27/300.12  # Backward-rewritten                   : 0
% 0.27/300.12  # Generated clauses                    : 4
% 0.27/300.12  # ...of the previous two non-redundant : 0
% 0.27/300.12  # ...aggressively subsumed             : 0
% 0.27/300.12  # Contextual simplify-reflections      : 0
% 0.27/300.12  # Paramodulations                      : 2
% 0.27/300.12  # Factorizations                       : 0
% 0.27/300.12  # NegExts                              : 0
% 0.27/300.12  # Equation resolutions                 : 2
% 0.27/300.12  # Total rewrite steps                  : 4
% 0.27/300.12  # Propositional unsat checks           : 0
% 0.27/300.12  #    Propositional check models        : 0
% 0.27/300.12  #    Propositional check unsatisfiable : 0
% 0.27/300.12  #    Propositional clauses             : 0
% 0.27/300.12  #    Propositional clauses after purity: 0
% 0.27/300.12  #    Propositional unsat core size     : 0
% 0.27/300.12  #    Propositional preprocessing time  : 0.000
% 0.27/300.12  #    Propositional encoding time       : 0.000
% 0.27/300.12  #    Propositional solver time         : 0.000
% 0.27/300.12  #    Success case prop preproc time    : 0.000
% 0.27/300.12  #    Success case prop encoding time   : 0.000
% 0.27/300.12  #    Success case prop solver time     : 0.000
% 0.27/300.12  # Current number of processed clauses  : 6
% 0.27/300.12  #    Positive orientable unit clauses  : 2
% 0.27/300.12  #    Positive unorientable unit clauses: 0
% 0.27/300.12  #    Negative unit clauses             : 2
% 0.27/300.12  #    Non-unit-clauses                  : 2
% 0.27/300.12  # Current number of unprocessed clauses: 7
% 0.27/300.12  # ...number of literals in the above   : 17
% 0.27/300.12  # Current number of archived formulas  : 0
% 0.27/300.12  # Current number of archived clauses   : 13
% 0.27/300.12  # Clause-clause subsumption calls (NU) : 4
% 0.27/300.12  # Rec. Clause-clause subsumption calls : 4
% 0.27/300.12  # Non-unit clause-clause subsumptions  : 0
% 0.27/300.12  # Unit Clause-clause subsumption calls : 0
% 0.27/300.12  # Rewrite failures with RHS unbound    : 0
% 0.27/300.12  # BW rewrite match attempts            : 2
% 0.27/300.12  # BW rewrite match successes           : 0
% 0.27/300.12  # Condensation attempts                : 0
% 0.27/300.12  # Condensation successes               : 0
% 0.27/300.12  # Termbank termtop insertions          : 690
% 0.27/300.12  
% 0.27/300.12  # -------------------------------------------------
% 0.27/300.12  # User time                : 0.002 s
% 0.27/300.12  # System time              : 0.003 s
% 0.27/300.12  # Total time               : 0.005 s
% 0.27/300.12  # Maximum resident set size: 1752 pages
% 0.27/300.12  
% 0.27/300.12  # -------------------------------------------------
% 0.27/300.12  # User time                : 0.002 s
% 0.27/300.12  # System time              : 0.005 s
% 0.27/300.12  # Total time               : 0.007 s
% 0.27/300.12  # Maximum resident set size: 1680 pages
% 0.27/300.12  % E---3.1 exiting
% 0.27/300.12  % E---3.1 exiting
%------------------------------------------------------------------------------