TSTP Solution File: SET200+3 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : SET200+3 : TPTP v8.1.2. Released v2.2.0.
% 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 : 2400s
% WCLimit  : 300s
% DateTime : Tue Oct 10 19:22:27 EDT 2023

% Result   : Theorem 0.18s 0.48s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   28 (   7 unt;   0 def)
%            Number of atoms       :   67 (   3 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :   60 (  21   ~;  26   |;   8   &)
%                                         (   2 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   61 (   2 sgn;  26   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(prove_th34,conjecture,
    ! [X1,X2,X3,X4] :
      ( ( subset(X1,X2)
        & subset(X3,X4) )
     => subset(union(X1,X3),union(X2,X4)) ),
    file('/export/starexec/sandbox/tmp/tmp.85skId9wwJ/E---3.1_22247.p',prove_th34) ).

fof(subset_defn,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( member(X3,X1)
         => member(X3,X2) ) ),
    file('/export/starexec/sandbox/tmp/tmp.85skId9wwJ/E---3.1_22247.p',subset_defn) ).

fof(union_defn,axiom,
    ! [X1,X2,X3] :
      ( member(X3,union(X1,X2))
    <=> ( member(X3,X1)
        | member(X3,X2) ) ),
    file('/export/starexec/sandbox/tmp/tmp.85skId9wwJ/E---3.1_22247.p',union_defn) ).

fof(commutativity_of_union,axiom,
    ! [X1,X2] : union(X1,X2) = union(X2,X1),
    file('/export/starexec/sandbox/tmp/tmp.85skId9wwJ/E---3.1_22247.p',commutativity_of_union) ).

fof(c_0_4,negated_conjecture,
    ~ ! [X1,X2,X3,X4] :
        ( ( subset(X1,X2)
          & subset(X3,X4) )
       => subset(union(X1,X3),union(X2,X4)) ),
    inference(assume_negation,[status(cth)],[prove_th34]) ).

fof(c_0_5,plain,
    ! [X8,X9,X10,X11,X12] :
      ( ( ~ subset(X8,X9)
        | ~ member(X10,X8)
        | member(X10,X9) )
      & ( member(esk1_2(X11,X12),X11)
        | subset(X11,X12) )
      & ( ~ member(esk1_2(X11,X12),X12)
        | subset(X11,X12) ) ),
    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)],[subset_defn])])])])])]) ).

fof(c_0_6,plain,
    ! [X5,X6,X7] :
      ( ( ~ member(X7,union(X5,X6))
        | member(X7,X5)
        | member(X7,X6) )
      & ( ~ member(X7,X5)
        | member(X7,union(X5,X6)) )
      & ( ~ member(X7,X6)
        | member(X7,union(X5,X6)) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[union_defn])])]) ).

fof(c_0_7,negated_conjecture,
    ( subset(esk3_0,esk4_0)
    & subset(esk5_0,esk6_0)
    & ~ subset(union(esk3_0,esk5_0),union(esk4_0,esk6_0)) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_4])])]) ).

cnf(c_0_8,plain,
    ( subset(X1,X2)
    | ~ member(esk1_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_9,plain,
    ( member(X1,union(X3,X2))
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_10,plain,
    ( member(X3,X2)
    | ~ subset(X1,X2)
    | ~ member(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_11,negated_conjecture,
    subset(esk5_0,esk6_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_12,plain,
    ( member(X1,union(X2,X3))
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_13,negated_conjecture,
    subset(esk3_0,esk4_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_14,plain,
    ( subset(X1,union(X2,X3))
    | ~ member(esk1_2(X1,union(X2,X3)),X3) ),
    inference(spm,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_15,negated_conjecture,
    ( member(X1,esk6_0)
    | ~ member(X1,esk5_0) ),
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_16,plain,
    ( member(X1,X2)
    | member(X1,X3)
    | ~ member(X1,union(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_17,plain,
    ( member(esk1_2(X1,X2),X1)
    | subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_18,plain,
    ( subset(X1,union(X2,X3))
    | ~ member(esk1_2(X1,union(X2,X3)),X2) ),
    inference(spm,[status(thm)],[c_0_8,c_0_12]) ).

cnf(c_0_19,negated_conjecture,
    ( member(X1,esk4_0)
    | ~ member(X1,esk3_0) ),
    inference(spm,[status(thm)],[c_0_10,c_0_13]) ).

cnf(c_0_20,negated_conjecture,
    ( subset(X1,union(X2,esk6_0))
    | ~ member(esk1_2(X1,union(X2,esk6_0)),esk5_0) ),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_21,plain,
    ( subset(union(X1,X2),X3)
    | member(esk1_2(union(X1,X2),X3),X2)
    | member(esk1_2(union(X1,X2),X3),X1) ),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

fof(c_0_22,plain,
    ! [X14,X15] : union(X14,X15) = union(X15,X14),
    inference(variable_rename,[status(thm)],[commutativity_of_union]) ).

cnf(c_0_23,negated_conjecture,
    ( subset(X1,union(esk4_0,X2))
    | ~ member(esk1_2(X1,union(esk4_0,X2)),esk3_0) ),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_24,negated_conjecture,
    ( subset(union(esk5_0,X1),union(X2,esk6_0))
    | member(esk1_2(union(esk5_0,X1),union(X2,esk6_0)),X1) ),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_25,plain,
    union(X1,X2) = union(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_26,negated_conjecture,
    ~ subset(union(esk3_0,esk5_0),union(esk4_0,esk6_0)),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_27,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24]),c_0_25]),c_0_26]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem    : SET200+3 : TPTP v8.1.2. Released v2.2.0.
% 0.03/0.12  % Command    : run_E %s %d THM
% 0.11/0.33  % Computer : n028.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 17:46:37 EDT 2023
% 0.11/0.33  % CPUTime    : 
% 0.18/0.43  Running first-order model finding
% 0.18/0.43  Running: /export/starexec/sandbox/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --satauto-schedule=8 --cpu-limit=300 /export/starexec/sandbox/tmp/tmp.85skId9wwJ/E---3.1_22247.p
% 0.18/0.48  # Version: 3.1pre001
% 0.18/0.48  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.18/0.48  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.18/0.48  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.18/0.48  # Starting new_bool_3 with 300s (1) cores
% 0.18/0.48  # Starting new_bool_1 with 300s (1) cores
% 0.18/0.48  # Starting sh5l with 300s (1) cores
% 0.18/0.48  # G-E--_302_C18_F1_URBAN_RG_S04BN with pid 22325 completed with status 0
% 0.18/0.48  # Result found by G-E--_302_C18_F1_URBAN_RG_S04BN
% 0.18/0.48  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.18/0.48  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.18/0.48  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.18/0.48  # No SInE strategy applied
% 0.18/0.48  # Search class: FGUSS-FFSF22-SFFFFFNN
% 0.18/0.48  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.18/0.48  # Starting U----_206c_00_C07_23_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN with 811s (1) cores
% 0.18/0.48  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 151s (1) cores
% 0.18/0.48  # Starting new_bool_3 with 136s (1) cores
% 0.18/0.48  # Starting new_bool_1 with 136s (1) cores
% 0.18/0.48  # Starting sh5l with 136s (1) cores
% 0.18/0.48  # G-E--_302_C18_F1_URBAN_RG_S04BN with pid 22330 completed with status 0
% 0.18/0.48  # Result found by G-E--_302_C18_F1_URBAN_RG_S04BN
% 0.18/0.48  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.18/0.48  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.18/0.48  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.18/0.48  # No SInE strategy applied
% 0.18/0.48  # Search class: FGUSS-FFSF22-SFFFFFNN
% 0.18/0.48  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.18/0.48  # Starting U----_206c_00_C07_23_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN with 811s (1) cores
% 0.18/0.48  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 151s (1) cores
% 0.18/0.48  # Preprocessing time       : 0.001 s
% 0.18/0.48  
% 0.18/0.48  # Proof found!
% 0.18/0.48  # SZS status Theorem
% 0.18/0.48  # SZS output start CNFRefutation
% See solution above
% 0.18/0.48  # Parsed axioms                        : 6
% 0.18/0.48  # Removed by relevancy pruning/SinE    : 0
% 0.18/0.48  # Initial clauses                      : 15
% 0.18/0.48  # Removed in clause preprocessing      : 2
% 0.18/0.48  # Initial clauses in saturation        : 13
% 0.18/0.48  # Processed clauses                    : 445
% 0.18/0.48  # ...of these trivial                  : 64
% 0.18/0.48  # ...subsumed                          : 196
% 0.18/0.48  # ...remaining for further processing  : 184
% 0.18/0.48  # Other redundant clauses eliminated   : 0
% 0.18/0.48  # Clauses deleted for lack of memory   : 0
% 0.18/0.48  # Backward-subsumed                    : 0
% 0.18/0.48  # Backward-rewritten                   : 0
% 0.18/0.48  # Generated clauses                    : 1668
% 0.18/0.48  # ...of the previous two non-redundant : 1394
% 0.18/0.48  # ...aggressively subsumed             : 0
% 0.18/0.48  # Contextual simplify-reflections      : 13
% 0.18/0.48  # Paramodulations                      : 1638
% 0.18/0.48  # Factorizations                       : 30
% 0.18/0.48  # NegExts                              : 0
% 0.18/0.48  # Equation resolutions                 : 0
% 0.18/0.48  # Total rewrite steps                  : 321
% 0.18/0.48  # Propositional unsat checks           : 0
% 0.18/0.48  #    Propositional check models        : 0
% 0.18/0.48  #    Propositional check unsatisfiable : 0
% 0.18/0.48  #    Propositional clauses             : 0
% 0.18/0.48  #    Propositional clauses after purity: 0
% 0.18/0.48  #    Propositional unsat core size     : 0
% 0.18/0.48  #    Propositional preprocessing time  : 0.000
% 0.18/0.48  #    Propositional encoding time       : 0.000
% 0.18/0.48  #    Propositional solver time         : 0.000
% 0.18/0.48  #    Success case prop preproc time    : 0.000
% 0.18/0.48  #    Success case prop encoding time   : 0.000
% 0.18/0.48  #    Success case prop solver time     : 0.000
% 0.18/0.48  # Current number of processed clauses  : 184
% 0.18/0.48  #    Positive orientable unit clauses  : 78
% 0.18/0.48  #    Positive unorientable unit clauses: 1
% 0.18/0.48  #    Negative unit clauses             : 1
% 0.18/0.48  #    Non-unit-clauses                  : 104
% 0.18/0.48  # Current number of unprocessed clauses: 962
% 0.18/0.48  # ...number of literals in the above   : 2575
% 0.18/0.48  # Current number of archived formulas  : 0
% 0.18/0.48  # Current number of archived clauses   : 0
% 0.18/0.48  # Clause-clause subsumption calls (NU) : 2059
% 0.18/0.48  # Rec. Clause-clause subsumption calls : 1864
% 0.18/0.48  # Non-unit clause-clause subsumptions  : 209
% 0.18/0.48  # Unit Clause-clause subsumption calls : 182
% 0.18/0.48  # Rewrite failures with RHS unbound    : 0
% 0.18/0.48  # BW rewrite match attempts            : 217
% 0.18/0.48  # BW rewrite match successes           : 6
% 0.18/0.48  # Condensation attempts                : 0
% 0.18/0.48  # Condensation successes               : 0
% 0.18/0.48  # Termbank termtop insertions          : 25346
% 0.18/0.48  
% 0.18/0.48  # -------------------------------------------------
% 0.18/0.48  # User time                : 0.034 s
% 0.18/0.48  # System time              : 0.003 s
% 0.18/0.48  # Total time               : 0.037 s
% 0.18/0.48  # Maximum resident set size: 1728 pages
% 0.18/0.48  
% 0.18/0.48  # -------------------------------------------------
% 0.18/0.48  # User time                : 0.162 s
% 0.18/0.48  # System time              : 0.003 s
% 0.18/0.48  # Total time               : 0.166 s
% 0.18/0.48  # Maximum resident set size: 1676 pages
% 0.18/0.48  % E---3.1 exiting
%------------------------------------------------------------------------------