TSTP Solution File: SET629+3 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SET629+3 : TPTP v8.1.2. Released v2.2.0.
% 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 19:20:01 EDT 2023

% Result   : Timeout 0.38s 300.09s
% Output   : None 
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   32 (  12 unt;   0 def)
%            Number of atoms       :   73 (   3 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :   74 (  33   ~;  23   |;  11   &)
%                                         (   6 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   69 (   6 sgn;  40   !;   1   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(difference_defn,axiom,
    ! [X1,X2,X3] :
      ( member(X3,difference(X1,X2))
    <=> ( member(X3,X1)
        & ~ member(X3,X2) ) ),
    file('/export/starexec/sandbox/tmp/tmp.Q7pVeiiy3J/E---3.1_17564.p',difference_defn) ).

fof(prove_intersection_and_difference_disjoint,conjecture,
    ! [X1,X2] : disjoint(intersection(X1,X2),difference(X1,X2)),
    file('/export/starexec/sandbox/tmp/tmp.Q7pVeiiy3J/E---3.1_17564.p',prove_intersection_and_difference_disjoint) ).

fof(disjoint_defn,axiom,
    ! [X1,X2] :
      ( disjoint(X1,X2)
    <=> ~ intersect(X1,X2) ),
    file('/export/starexec/sandbox/tmp/tmp.Q7pVeiiy3J/E---3.1_17564.p',disjoint_defn) ).

fof(intersect_defn,axiom,
    ! [X1,X2] :
      ( intersect(X1,X2)
    <=> ? [X3] :
          ( member(X3,X1)
          & member(X3,X2) ) ),
    file('/export/starexec/sandbox/tmp/tmp.Q7pVeiiy3J/E---3.1_17564.p',intersect_defn) ).

fof(intersection_defn,axiom,
    ! [X1,X2,X3] :
      ( member(X3,intersection(X1,X2))
    <=> ( member(X3,X1)
        & member(X3,X2) ) ),
    file('/export/starexec/sandbox/tmp/tmp.Q7pVeiiy3J/E---3.1_17564.p',intersection_defn) ).

fof(symmetry_of_intersect,axiom,
    ! [X1,X2] :
      ( intersect(X1,X2)
     => intersect(X2,X1) ),
    file('/export/starexec/sandbox/tmp/tmp.Q7pVeiiy3J/E---3.1_17564.p',symmetry_of_intersect) ).

fof(commutativity_of_intersection,axiom,
    ! [X1,X2] : intersection(X1,X2) = intersection(X2,X1),
    file('/export/starexec/sandbox/tmp/tmp.Q7pVeiiy3J/E---3.1_17564.p',commutativity_of_intersection) ).

fof(c_0_7,plain,
    ! [X1,X2,X3] :
      ( member(X3,difference(X1,X2))
    <=> ( member(X3,X1)
        & ~ member(X3,X2) ) ),
    inference(fof_simplification,[status(thm)],[difference_defn]) ).

fof(c_0_8,negated_conjecture,
    ~ ! [X1,X2] : disjoint(intersection(X1,X2),difference(X1,X2)),
    inference(assume_negation,[status(cth)],[prove_intersection_and_difference_disjoint]) ).

fof(c_0_9,plain,
    ! [X1,X2] :
      ( disjoint(X1,X2)
    <=> ~ intersect(X1,X2) ),
    inference(fof_simplification,[status(thm)],[disjoint_defn]) ).

fof(c_0_10,plain,
    ! [X8,X9,X10] :
      ( ( member(X10,X8)
        | ~ member(X10,difference(X8,X9)) )
      & ( ~ member(X10,X9)
        | ~ member(X10,difference(X8,X9)) )
      & ( ~ member(X10,X8)
        | member(X10,X9)
        | member(X10,difference(X8,X9)) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_7])])]) ).

fof(c_0_11,plain,
    ! [X16,X17,X19,X20,X21] :
      ( ( member(esk3_2(X16,X17),X16)
        | ~ intersect(X16,X17) )
      & ( member(esk3_2(X16,X17),X17)
        | ~ intersect(X16,X17) )
      & ( ~ member(X21,X19)
        | ~ member(X21,X20)
        | intersect(X19,X20) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[intersect_defn])])])])])]) ).

fof(c_0_12,plain,
    ! [X11,X12,X13] :
      ( ( member(X13,X11)
        | ~ member(X13,intersection(X11,X12)) )
      & ( member(X13,X12)
        | ~ member(X13,intersection(X11,X12)) )
      & ( ~ member(X13,X11)
        | ~ member(X13,X12)
        | member(X13,intersection(X11,X12)) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[intersection_defn])])]) ).

fof(c_0_13,negated_conjecture,
    ~ disjoint(intersection(esk1_0,esk2_0),difference(esk1_0,esk2_0)),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_8])])]) ).

fof(c_0_14,plain,
    ! [X6,X7] :
      ( ( ~ disjoint(X6,X7)
        | ~ intersect(X6,X7) )
      & ( intersect(X6,X7)
        | disjoint(X6,X7) ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_9])]) ).

cnf(c_0_15,plain,
    ( ~ member(X1,X2)
    | ~ member(X1,difference(X3,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_16,plain,
    ( member(esk3_2(X1,X2),X1)
    | ~ intersect(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_17,plain,
    ( member(X1,X2)
    | ~ member(X1,intersection(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_18,plain,
    ( member(esk3_2(X1,X2),X2)
    | ~ intersect(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

fof(c_0_19,plain,
    ! [X22,X23] :
      ( ~ intersect(X22,X23)
      | intersect(X23,X22) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[symmetry_of_intersect])]) ).

cnf(c_0_20,negated_conjecture,
    ~ disjoint(intersection(esk1_0,esk2_0),difference(esk1_0,esk2_0)),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_21,plain,
    ( intersect(X1,X2)
    | disjoint(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_22,plain,
    ( ~ intersect(difference(X1,X2),X3)
    | ~ member(esk3_2(difference(X1,X2),X3),X2) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_23,plain,
    ( member(esk3_2(X1,intersection(X2,X3)),X2)
    | ~ intersect(X1,intersection(X2,X3)) ),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

fof(c_0_24,plain,
    ! [X14,X15] : intersection(X14,X15) = intersection(X15,X14),
    inference(variable_rename,[status(thm)],[commutativity_of_intersection]) ).

cnf(c_0_25,plain,
    ( intersect(X2,X1)
    | ~ intersect(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_26,negated_conjecture,
    intersect(intersection(esk1_0,esk2_0),difference(esk1_0,esk2_0)),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_27,plain,
    ~ intersect(difference(X1,X2),intersection(X2,X3)),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

cnf(c_0_28,plain,
    intersection(X1,X2) = intersection(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_24]) ).

cnf(c_0_29,negated_conjecture,
    intersect(difference(esk1_0,esk2_0),intersection(esk1_0,esk2_0)),
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_30,plain,
    ~ intersect(difference(X1,X2),intersection(X3,X2)),
    inference(spm,[status(thm)],[c_0_27,c_0_28]) ).

cnf(c_0_31,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[c_0_29,c_0_30]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : SET629+3 : TPTP v8.1.2. Released v2.2.0.
% 0.07/0.15  % Command    : run_E %s %d THM
% 0.16/0.36  % Computer : n020.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit   : 2400
% 0.16/0.36  % WCLimit    : 300
% 0.16/0.36  % DateTime   : Mon Oct  2 16:59:46 EDT 2023
% 0.16/0.36  % CPUTime    : 
% 0.22/0.50  Running first-order theorem proving
% 0.22/0.50  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.Q7pVeiiy3J/E---3.1_17564.p
% 0.38/300.09  # Version: 3.1pre001
% 0.38/300.09  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.38/300.09  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.38/300.09  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.38/300.09  # Starting new_bool_3 with 300s (1) cores
% 0.38/300.09  # Starting new_bool_1 with 300s (1) cores
% 0.38/300.09  # Starting sh5l with 300s (1) cores
% 0.38/300.09  # new_bool_3 with pid 17715 completed with status 0
% 0.38/300.09  # Result found by new_bool_3
% 0.38/300.09  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.38/300.09  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.38/300.09  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.38/300.09  # Starting new_bool_3 with 300s (1) cores
% 0.38/300.09  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.38/300.09  # Search class: FGHSF-FFSF22-SFFFFFNN
% 0.38/300.09  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.38/300.09  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.38/300.09  # SAT001_MinMin_p005000_rr_RG with pid 17726 completed with status 0
% 0.38/300.09  # Result found by SAT001_MinMin_p005000_rr_RG
% 0.38/300.09  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.38/300.09  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.38/300.09  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.38/300.09  # Starting new_bool_3 with 300s (1) cores
% 0.38/300.09  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.38/300.09  # Search class: FGHSF-FFSF22-SFFFFFNN
% 0.38/300.09  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.38/300.09  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.38/300.09  # Preprocessing time       : 0.001 s
% 0.38/300.09  # Presaturation interreduction done
% 0.38/300.09  
% 0.38/300.09  # Proof found!
% 0.38/300.09  # SZS status Theorem
% 0.38/300.09  # SZS output start CNFRefutation
% See solution above
% 0.38/300.09  # Parsed axioms                        : 8
% 0.38/300.09  # Removed by relevancy pruning/SinE    : 0
% 0.38/300.09  # Initial clauses                      : 18
% 0.38/300.09  # Removed in clause preprocessing      : 2
% 0.38/300.09  # Initial clauses in saturation        : 16
% 0.38/300.09  # Processed clauses                    : 79
% 0.38/300.09  # ...of these trivial                  : 1
% 0.38/300.09  # ...subsumed                          : 16
% 0.38/300.09  # ...remaining for further processing  : 62
% 0.38/300.09  # Other redundant clauses eliminated   : 0
% 0.38/300.09  # Clauses deleted for lack of memory   : 0
% 0.38/300.09  # Backward-subsumed                    : 0
% 0.38/300.09  # Backward-rewritten                   : 0
% 0.38/300.09  # Generated clauses                    : 131
% 0.38/300.09  # ...of the previous two non-redundant : 98
% 0.38/300.09  # ...aggressively subsumed             : 0
% 0.38/300.09  # Contextual simplify-reflections      : 0
% 0.38/300.09  # Paramodulations                      : 128
% 0.38/300.09  # Factorizations                       : 2
% 0.38/300.09  # NegExts                              : 0
% 0.38/300.09  # Equation resolutions                 : 0
% 0.38/300.09  # Total rewrite steps                  : 22
% 0.38/300.09  # Propositional unsat checks           : 0
% 0.38/300.09  #    Propositional check models        : 0
% 0.38/300.09  #    Propositional check unsatisfiable : 0
% 0.38/300.09  #    Propositional clauses             : 0
% 0.38/300.09  #    Propositional clauses after purity: 0
% 0.38/300.09  #    Propositional unsat core size     : 0
% 0.38/300.09  #    Propositional preprocessing time  : 0.000
% 0.38/300.09  #    Propositional encoding time       : 0.000
% 0.38/300.09  #    Propositional solver time         : 0.000
% 0.38/300.09  #    Success case prop preproc time    : 0.000
% 0.38/300.09  #    Success case prop encoding time   : 0.000
% 0.38/300.09  #    Success case prop solver time     : 0.000
% 0.38/300.09  # Current number of processed clauses  : 45
% 0.38/300.09  #    Positive orientable unit clauses  : 8
% 0.38/300.09  #    Positive unorientable unit clauses: 1
% 0.38/300.09  #    Negative unit clauses             : 10
% 0.38/300.09  #    Non-unit-clauses                  : 26
% 0.38/300.09  # Current number of unprocessed clauses: 51
% 0.38/300.09  # ...number of literals in the above   : 144
% 0.38/300.09  # Current number of archived formulas  : 0
% 0.38/300.09  # Current number of archived clauses   : 17
% 0.38/300.09  # Clause-clause subsumption calls (NU) : 116
% 0.38/300.09  # Rec. Clause-clause subsumption calls : 111
% 0.38/300.09  # Non-unit clause-clause subsumptions  : 9
% 0.38/300.09  # Unit Clause-clause subsumption calls : 72
% 0.38/300.09  # Rewrite failures with RHS unbound    : 0
% 0.38/300.09  # BW rewrite match attempts            : 2
% 0.38/300.09  # BW rewrite match successes           : 2
% 0.38/300.09  # Condensation attempts                : 0
% 0.38/300.09  # Condensation successes               : 0
% 0.38/300.09  # Termbank termtop insertions          : 2444
% 0.38/300.09  
% 0.38/300.09  # -------------------------------------------------
% 0.38/300.09  # User time                : 0.008 s
% 0.38/300.09  # System time              : 0.002 s
% 0.38/300.09  # Total time               : 0.010 s
% 0.38/300.09  # Maximum resident set size: 1760 pages
% 0.38/300.09  
% 0.38/300.09  # -------------------------------------------------
% 0.38/300.09  # User time                : 0.010 s
% 0.38/300.09  # System time              : 0.004 s
% 0.38/300.09  # Total time               : 0.014 s
% 0.38/300.09  # Maximum resident set size: 1676 pages
% 0.38/300.09  % E---3.1 exiting
% 0.38/300.09  % E---3.1 exiting
%------------------------------------------------------------------------------