TSTP Solution File: SET985+1 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SET985+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n025.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 19:21:27 EDT 2023

% Result   : Timeout 408.16s 300.16s
% Output   : None 
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   23 (   9 unt;   0 def)
%            Number of atoms       :   58 (  24 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :   50 (  15   ~;  23   |;   6   &)
%                                         (   1 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-2 aty)
%            Number of variables   :   33 (   3 sgn;  22   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t139_zfmisc_1,conjecture,
    ! [X1] :
      ( ~ empty(X1)
     => ! [X2,X3,X4] :
          ( ( subset(cartesian_product2(X1,X2),cartesian_product2(X3,X4))
            | subset(cartesian_product2(X2,X1),cartesian_product2(X4,X3)) )
         => subset(X2,X4) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.VeceDJq4sd/E---3.1_20333.p',t139_zfmisc_1) ).

fof(t138_zfmisc_1,axiom,
    ! [X1,X2,X3,X4] :
      ( subset(cartesian_product2(X1,X2),cartesian_product2(X3,X4))
     => ( cartesian_product2(X1,X2) = empty_set
        | ( subset(X1,X3)
          & subset(X2,X4) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.VeceDJq4sd/E---3.1_20333.p',t138_zfmisc_1) ).

fof(t113_zfmisc_1,axiom,
    ! [X1,X2] :
      ( cartesian_product2(X1,X2) = empty_set
    <=> ( X1 = empty_set
        | X2 = empty_set ) ),
    file('/export/starexec/sandbox2/tmp/tmp.VeceDJq4sd/E---3.1_20333.p',t113_zfmisc_1) ).

fof(t2_xboole_1,axiom,
    ! [X1] : subset(empty_set,X1),
    file('/export/starexec/sandbox2/tmp/tmp.VeceDJq4sd/E---3.1_20333.p',t2_xboole_1) ).

fof(fc1_xboole_0,axiom,
    empty(empty_set),
    file('/export/starexec/sandbox2/tmp/tmp.VeceDJq4sd/E---3.1_20333.p',fc1_xboole_0) ).

fof(c_0_5,negated_conjecture,
    ~ ! [X1] :
        ( ~ empty(X1)
       => ! [X2,X3,X4] :
            ( ( subset(cartesian_product2(X1,X2),cartesian_product2(X3,X4))
              | subset(cartesian_product2(X2,X1),cartesian_product2(X4,X3)) )
           => subset(X2,X4) ) ),
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[t139_zfmisc_1])]) ).

fof(c_0_6,plain,
    ! [X10,X11,X12,X13] :
      ( ( subset(X10,X12)
        | cartesian_product2(X10,X11) = empty_set
        | ~ subset(cartesian_product2(X10,X11),cartesian_product2(X12,X13)) )
      & ( subset(X11,X13)
        | cartesian_product2(X10,X11) = empty_set
        | ~ subset(cartesian_product2(X10,X11),cartesian_product2(X12,X13)) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t138_zfmisc_1])])]) ).

fof(c_0_7,negated_conjecture,
    ( ~ empty(esk1_0)
    & ( subset(cartesian_product2(esk1_0,esk2_0),cartesian_product2(esk3_0,esk4_0))
      | subset(cartesian_product2(esk2_0,esk1_0),cartesian_product2(esk4_0,esk3_0)) )
    & ~ subset(esk2_0,esk4_0) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_5])])]) ).

cnf(c_0_8,plain,
    ( subset(X1,X2)
    | cartesian_product2(X1,X3) = empty_set
    | ~ subset(cartesian_product2(X1,X3),cartesian_product2(X2,X4)) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_9,negated_conjecture,
    ( subset(cartesian_product2(esk1_0,esk2_0),cartesian_product2(esk3_0,esk4_0))
    | subset(cartesian_product2(esk2_0,esk1_0),cartesian_product2(esk4_0,esk3_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_10,negated_conjecture,
    ~ subset(esk2_0,esk4_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

fof(c_0_11,plain,
    ! [X15,X16] :
      ( ( cartesian_product2(X15,X16) != empty_set
        | X15 = empty_set
        | X16 = empty_set )
      & ( X15 != empty_set
        | cartesian_product2(X15,X16) = empty_set )
      & ( X16 != empty_set
        | cartesian_product2(X15,X16) = empty_set ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t113_zfmisc_1])])]) ).

cnf(c_0_12,plain,
    ( subset(X1,X2)
    | cartesian_product2(X3,X1) = empty_set
    | ~ subset(cartesian_product2(X3,X1),cartesian_product2(X4,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_13,negated_conjecture,
    ( cartesian_product2(esk2_0,esk1_0) = empty_set
    | subset(cartesian_product2(esk1_0,esk2_0),cartesian_product2(esk3_0,esk4_0)) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_8,c_0_9]),c_0_10]) ).

cnf(c_0_14,plain,
    ( X1 = empty_set
    | X2 = empty_set
    | cartesian_product2(X1,X2) != empty_set ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_15,negated_conjecture,
    ( cartesian_product2(esk2_0,esk1_0) = empty_set
    | cartesian_product2(esk1_0,esk2_0) = empty_set ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_12,c_0_13]),c_0_10]) ).

fof(c_0_16,plain,
    ! [X14] : subset(empty_set,X14),
    inference(variable_rename,[status(thm)],[t2_xboole_1]) ).

cnf(c_0_17,negated_conjecture,
    ( esk2_0 = empty_set
    | esk1_0 = empty_set ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_15]),c_0_14]) ).

cnf(c_0_18,plain,
    subset(empty_set,X1),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_19,negated_conjecture,
    ~ empty(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_20,negated_conjecture,
    esk1_0 = empty_set,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_10,c_0_17]),c_0_18])]) ).

cnf(c_0_21,plain,
    empty(empty_set),
    inference(split_conjunct,[status(thm)],[fc1_xboole_0]) ).

cnf(c_0_22,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_19,c_0_20]),c_0_21])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.16  % Problem    : SET985+1 : TPTP v8.1.2. Released v3.2.0.
% 0.05/0.17  % Command    : run_E %s %d THM
% 0.11/0.37  % Computer : n025.cluster.edu
% 0.11/0.37  % Model    : x86_64 x86_64
% 0.11/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.37  % Memory   : 8042.1875MB
% 0.11/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.37  % CPULimit   : 2400
% 0.11/0.37  % WCLimit    : 300
% 0.11/0.37  % DateTime   : Mon Oct  2 18:00:36 EDT 2023
% 0.11/0.37  % CPUTime    : 
% 0.16/0.48  Running first-order theorem proving
% 0.16/0.48  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.VeceDJq4sd/E---3.1_20333.p
% 408.16/300.16  # Version: 3.1pre001
% 408.16/300.16  # Preprocessing class: FSMSSMSSSSSNFFN.
% 408.16/300.16  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 408.16/300.16  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 408.16/300.16  # Starting new_bool_3 with 300s (1) cores
% 408.16/300.16  # Starting new_bool_1 with 300s (1) cores
% 408.16/300.16  # Starting sh5l with 300s (1) cores
% 408.16/300.16  # new_bool_1 with pid 20559 completed with status 0
% 408.16/300.16  # Result found by new_bool_1
% 408.16/300.16  # Preprocessing class: FSMSSMSSSSSNFFN.
% 408.16/300.16  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 408.16/300.16  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 408.16/300.16  # Starting new_bool_3 with 300s (1) cores
% 408.16/300.16  # Starting new_bool_1 with 300s (1) cores
% 408.16/300.16  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 408.16/300.16  # Search class: FGUSS-FFSS22-SFFFFFNN
% 408.16/300.16  # partial match(1): FGUSS-FFSF22-SFFFFFNN
% 408.16/300.16  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 408.16/300.16  # Starting U----_206c_00_C07_23_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN with 181s (1) cores
% 408.16/300.16  # U----_206c_00_C07_23_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN with pid 20570 completed with status 0
% 408.16/300.16  # Result found by U----_206c_00_C07_23_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN
% 408.16/300.16  # Preprocessing class: FSMSSMSSSSSNFFN.
% 408.16/300.16  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 408.16/300.16  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 408.16/300.16  # Starting new_bool_3 with 300s (1) cores
% 408.16/300.16  # Starting new_bool_1 with 300s (1) cores
% 408.16/300.16  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 408.16/300.16  # Search class: FGUSS-FFSS22-SFFFFFNN
% 408.16/300.16  # partial match(1): FGUSS-FFSF22-SFFFFFNN
% 408.16/300.16  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 408.16/300.16  # Starting U----_206c_00_C07_23_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN with 181s (1) cores
% 408.16/300.16  # Preprocessing time       : 0.001 s
% 408.16/300.16  # Presaturation interreduction done
% 408.16/300.16  
% 408.16/300.16  # Proof found!
% 408.16/300.16  # SZS status Theorem
% 408.16/300.16  # SZS output start CNFRefutation
% See solution above
% 408.16/300.16  # Parsed axioms                        : 8
% 408.16/300.16  # Removed by relevancy pruning/SinE    : 0
% 408.16/300.16  # Initial clauses                      : 13
% 408.16/300.16  # Removed in clause preprocessing      : 0
% 408.16/300.16  # Initial clauses in saturation        : 13
% 408.16/300.16  # Processed clauses                    : 32
% 408.16/300.16  # ...of these trivial                  : 0
% 408.16/300.16  # ...subsumed                          : 0
% 408.16/300.16  # ...remaining for further processing  : 32
% 408.16/300.16  # Other redundant clauses eliminated   : 2
% 408.16/300.16  # Clauses deleted for lack of memory   : 0
% 408.16/300.16  # Backward-subsumed                    : 0
% 408.16/300.16  # Backward-rewritten                   : 4
% 408.16/300.16  # Generated clauses                    : 21
% 408.16/300.16  # ...of the previous two non-redundant : 14
% 408.16/300.16  # ...aggressively subsumed             : 0
% 408.16/300.16  # Contextual simplify-reflections      : 1
% 408.16/300.16  # Paramodulations                      : 19
% 408.16/300.16  # Factorizations                       : 0
% 408.16/300.16  # NegExts                              : 0
% 408.16/300.16  # Equation resolutions                 : 2
% 408.16/300.16  # Total rewrite steps                  : 25
% 408.16/300.16  # Propositional unsat checks           : 0
% 408.16/300.16  #    Propositional check models        : 0
% 408.16/300.16  #    Propositional check unsatisfiable : 0
% 408.16/300.16  #    Propositional clauses             : 0
% 408.16/300.16  #    Propositional clauses after purity: 0
% 408.16/300.16  #    Propositional unsat core size     : 0
% 408.16/300.16  #    Propositional preprocessing time  : 0.000
% 408.16/300.16  #    Propositional encoding time       : 0.000
% 408.16/300.16  #    Propositional solver time         : 0.000
% 408.16/300.16  #    Success case prop preproc time    : 0.000
% 408.16/300.16  #    Success case prop encoding time   : 0.000
% 408.16/300.16  #    Success case prop solver time     : 0.000
% 408.16/300.16  # Current number of processed clauses  : 13
% 408.16/300.16  #    Positive orientable unit clauses  : 7
% 408.16/300.16  #    Positive unorientable unit clauses: 0
% 408.16/300.16  #    Negative unit clauses             : 2
% 408.16/300.16  #    Non-unit-clauses                  : 4
% 408.16/300.16  # Current number of unprocessed clauses: 8
% 408.16/300.16  # ...number of literals in the above   : 26
% 408.16/300.16  # Current number of archived formulas  : 0
% 408.16/300.16  # Current number of archived clauses   : 17
% 408.16/300.16  # Clause-clause subsumption calls (NU) : 6
% 408.16/300.16  # Rec. Clause-clause subsumption calls : 6
% 408.16/300.16  # Non-unit clause-clause subsumptions  : 1
% 408.16/300.16  # Unit Clause-clause subsumption calls : 2
% 408.16/300.16  # Rewrite failures with RHS unbound    : 0
% 408.16/300.16  # BW rewrite match attempts            : 2
% 408.16/300.16  # BW rewrite match successes           : 1
% 408.16/300.16  # Condensation attempts                : 0
% 408.16/300.16  # Condensation successes               : 0
% 408.16/300.16  # Termbank termtop insertions          : 850
% 408.16/300.16  
% 408.16/300.16  # -------------------------------------------------
% 408.16/300.16  # User time                : 0.002 s
% 408.16/300.16  # System time              : 0.003 s
% 408.16/300.16  # Total time               : 0.005 s
% 408.16/300.16  # Maximum resident set size: 1768 pages
% 408.16/300.16  
% 408.16/300.16  # -------------------------------------------------
% 408.16/300.16  # User time                : 0.003 s
% 408.16/300.16  # System time              : 0.005 s
% 408.16/300.16  # Total time               : 0.008 s
% 408.16/300.16  # Maximum resident set size: 1676 pages
% 408.16/300.16  % E---3.1 exiting
% 408.16/300.17  % E---3.1 exiting
%------------------------------------------------------------------------------