TSTP Solution File: SEU130+2 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : SEU130+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n021.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 09:25:11 EDT 2024

% Result   : Theorem 0.17s 0.48s
% Output   : CNFRefutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   20 (  10 unt;   0 def)
%            Number of atoms       :   40 (   9 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :   34 (  14   ~;  11   |;   5   &)
%                                         (   1 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   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   :   30 (   2 sgn  21   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t28_xboole_1,conjecture,
    ! [X1,X2] :
      ( subset(X1,X2)
     => set_intersection2(X1,X2) = X1 ),
    file('/export/starexec/sandbox2/tmp/tmp.IIGhQXPVLb/E---3.1_31285.p',t28_xboole_1) ).

fof(t19_xboole_1,lemma,
    ! [X1,X2,X3] :
      ( ( subset(X1,X2)
        & subset(X1,X3) )
     => subset(X1,set_intersection2(X2,X3)) ),
    file('/export/starexec/sandbox2/tmp/tmp.IIGhQXPVLb/E---3.1_31285.p',t19_xboole_1) ).

fof(reflexivity_r1_tarski,axiom,
    ! [X1,X2] : subset(X1,X1),
    file('/export/starexec/sandbox2/tmp/tmp.IIGhQXPVLb/E---3.1_31285.p',reflexivity_r1_tarski) ).

fof(d10_xboole_0,axiom,
    ! [X1,X2] :
      ( X1 = X2
    <=> ( subset(X1,X2)
        & subset(X2,X1) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.IIGhQXPVLb/E---3.1_31285.p',d10_xboole_0) ).

fof(t17_xboole_1,lemma,
    ! [X1,X2] : subset(set_intersection2(X1,X2),X1),
    file('/export/starexec/sandbox2/tmp/tmp.IIGhQXPVLb/E---3.1_31285.p',t17_xboole_1) ).

fof(c_0_5,negated_conjecture,
    ~ ! [X1,X2] :
        ( subset(X1,X2)
       => set_intersection2(X1,X2) = X1 ),
    inference(assume_negation,[status(cth)],[t28_xboole_1]) ).

fof(c_0_6,lemma,
    ! [X23,X24,X25] :
      ( ~ subset(X23,X24)
      | ~ subset(X23,X25)
      | subset(X23,set_intersection2(X24,X25)) ),
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t19_xboole_1])])]) ).

fof(c_0_7,negated_conjecture,
    ( subset(esk1_0,esk2_0)
    & set_intersection2(esk1_0,esk2_0) != esk1_0 ),
    inference(fof_nnf,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_5])])])]) ).

cnf(c_0_8,lemma,
    ( subset(X1,set_intersection2(X2,X3))
    | ~ subset(X1,X2)
    | ~ subset(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

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

fof(c_0_10,plain,
    ! [X44] : subset(X44,X44),
    inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[reflexivity_r1_tarski])]) ).

fof(c_0_11,plain,
    ! [X36,X37] :
      ( ( subset(X36,X37)
        | X36 != X37 )
      & ( subset(X37,X36)
        | X36 != X37 )
      & ( ~ subset(X36,X37)
        | ~ subset(X37,X36)
        | X36 = X37 ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d10_xboole_0])])])]) ).

cnf(c_0_12,negated_conjecture,
    ( subset(esk1_0,set_intersection2(X1,esk2_0))
    | ~ subset(esk1_0,X1) ),
    inference(spm,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_13,plain,
    subset(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

fof(c_0_14,lemma,
    ! [X21,X22] : subset(set_intersection2(X21,X22),X21),
    inference(variable_rename,[status(thm)],[t17_xboole_1]) ).

cnf(c_0_15,plain,
    ( X1 = X2
    | ~ subset(X1,X2)
    | ~ subset(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_16,negated_conjecture,
    subset(esk1_0,set_intersection2(esk1_0,esk2_0)),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_17,lemma,
    subset(set_intersection2(X1,X2),X1),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_18,negated_conjecture,
    set_intersection2(esk1_0,esk2_0) != esk1_0,
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_19,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_15,c_0_16]),c_0_17])]),c_0_18]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.11  % Problem    : SEU130+2 : TPTP v8.1.2. Released v3.3.0.
% 0.05/0.12  % Command    : run_E %s %d THM
% 0.11/0.33  % Computer : n021.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   : 300
% 0.11/0.33  % WCLimit    : 300
% 0.11/0.33  % DateTime   : Fri May  3 07:47:58 EDT 2024
% 0.11/0.33  % CPUTime    : 
% 0.17/0.46  Running first-order theorem proving
% 0.17/0.46  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.IIGhQXPVLb/E---3.1_31285.p
% 0.17/0.48  # Version: 3.1.0
% 0.17/0.48  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.17/0.48  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.48  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.17/0.48  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.48  # Starting new_bool_1 with 300s (1) cores
% 0.17/0.48  # Starting sh5l with 300s (1) cores
% 0.17/0.48  # sh5l with pid 31403 completed with status 0
% 0.17/0.48  # Result found by sh5l
% 0.17/0.48  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.17/0.48  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.48  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.17/0.48  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.48  # Starting new_bool_1 with 300s (1) cores
% 0.17/0.48  # Starting sh5l with 300s (1) cores
% 0.17/0.48  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.17/0.48  # Search class: FGHSM-FFMS32-SFFFFFNN
% 0.17/0.48  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.17/0.48  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2mI with 163s (1) cores
% 0.17/0.48  # G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2mI with pid 31410 completed with status 0
% 0.17/0.48  # Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2mI
% 0.17/0.48  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.17/0.48  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.48  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.17/0.48  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.48  # Starting new_bool_1 with 300s (1) cores
% 0.17/0.48  # Starting sh5l with 300s (1) cores
% 0.17/0.48  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.17/0.48  # Search class: FGHSM-FFMS32-SFFFFFNN
% 0.17/0.48  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.17/0.48  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2mI with 163s (1) cores
% 0.17/0.48  # Preprocessing time       : 0.001 s
% 0.17/0.48  # Presaturation interreduction done
% 0.17/0.48  
% 0.17/0.48  # Proof found!
% 0.17/0.48  # SZS status Theorem
% 0.17/0.48  # SZS output start CNFRefutation
% See solution above
% 0.17/0.48  # Parsed axioms                        : 38
% 0.17/0.48  # Removed by relevancy pruning/SinE    : 3
% 0.17/0.48  # Initial clauses                      : 55
% 0.17/0.48  # Removed in clause preprocessing      : 0
% 0.17/0.48  # Initial clauses in saturation        : 55
% 0.17/0.48  # Processed clauses                    : 147
% 0.17/0.48  # ...of these trivial                  : 5
% 0.17/0.48  # ...subsumed                          : 15
% 0.17/0.48  # ...remaining for further processing  : 127
% 0.17/0.48  # Other redundant clauses eliminated   : 10
% 0.17/0.48  # Clauses deleted for lack of memory   : 0
% 0.17/0.48  # Backward-subsumed                    : 0
% 0.17/0.48  # Backward-rewritten                   : 1
% 0.17/0.48  # Generated clauses                    : 187
% 0.17/0.48  # ...of the previous two non-redundant : 128
% 0.17/0.48  # ...aggressively subsumed             : 0
% 0.17/0.48  # Contextual simplify-reflections      : 0
% 0.17/0.48  # Paramodulations                      : 177
% 0.17/0.48  # Factorizations                       : 0
% 0.17/0.48  # NegExts                              : 0
% 0.17/0.48  # Equation resolutions                 : 10
% 0.17/0.48  # Disequality decompositions           : 0
% 0.17/0.48  # Total rewrite steps                  : 56
% 0.17/0.48  # ...of those cached                   : 32
% 0.17/0.48  # Propositional unsat checks           : 0
% 0.17/0.48  #    Propositional check models        : 0
% 0.17/0.48  #    Propositional check unsatisfiable : 0
% 0.17/0.48  #    Propositional clauses             : 0
% 0.17/0.48  #    Propositional clauses after purity: 0
% 0.17/0.48  #    Propositional unsat core size     : 0
% 0.17/0.48  #    Propositional preprocessing time  : 0.000
% 0.17/0.48  #    Propositional encoding time       : 0.000
% 0.17/0.48  #    Propositional solver time         : 0.000
% 0.17/0.48  #    Success case prop preproc time    : 0.000
% 0.17/0.48  #    Success case prop encoding time   : 0.000
% 0.17/0.48  #    Success case prop solver time     : 0.000
% 0.17/0.48  # Current number of processed clauses  : 64
% 0.17/0.48  #    Positive orientable unit clauses  : 20
% 0.17/0.48  #    Positive unorientable unit clauses: 2
% 0.17/0.48  #    Negative unit clauses             : 3
% 0.17/0.48  #    Non-unit-clauses                  : 39
% 0.17/0.48  # Current number of unprocessed clauses: 88
% 0.17/0.48  # ...number of literals in the above   : 177
% 0.17/0.48  # Current number of archived formulas  : 0
% 0.17/0.48  # Current number of archived clauses   : 54
% 0.17/0.48  # Clause-clause subsumption calls (NU) : 184
% 0.17/0.48  # Rec. Clause-clause subsumption calls : 141
% 0.17/0.48  # Non-unit clause-clause subsumptions  : 8
% 0.17/0.48  # Unit Clause-clause subsumption calls : 6
% 0.17/0.48  # Rewrite failures with RHS unbound    : 0
% 0.17/0.48  # BW rewrite match attempts            : 48
% 0.17/0.48  # BW rewrite match successes           : 37
% 0.17/0.48  # Condensation attempts                : 0
% 0.17/0.48  # Condensation successes               : 0
% 0.17/0.48  # Termbank termtop insertions          : 4751
% 0.17/0.48  # Search garbage collected termcells   : 800
% 0.17/0.48  
% 0.17/0.48  # -------------------------------------------------
% 0.17/0.48  # User time                : 0.011 s
% 0.17/0.48  # System time              : 0.001 s
% 0.17/0.48  # Total time               : 0.012 s
% 0.17/0.48  # Maximum resident set size: 1888 pages
% 0.17/0.48  
% 0.17/0.48  # -------------------------------------------------
% 0.17/0.48  # User time                : 0.013 s
% 0.17/0.48  # System time              : 0.003 s
% 0.17/0.48  # Total time               : 0.016 s
% 0.17/0.48  # Maximum resident set size: 1720 pages
% 0.17/0.48  % E---3.1 exiting
% 0.17/0.48  % E exiting
%------------------------------------------------------------------------------