TSTP Solution File: SEU119+2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SEU119+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n007.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  : 600s
% DateTime : Tue Jul 19 14:19:13 EDT 2022

% Result   : Theorem 0.18s 0.58s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   17 (   6 unt;   4 nHn;  14 RR)
%            Number of literals    :   33 (   9 equ;  12 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-3 aty)
%            Number of variables   :   20 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(2,axiom,
    ( X != empty_set
    | ~ in(Y,X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d1_xboole_0) ).

cnf(5,axiom,
    ( X != set_intersection2(Y,Z)
    | in(U,X)
    | ~ in(U,Y)
    | ~ in(U,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d3_xboole_0) ).

cnf(7,axiom,
    ( X = set_intersection2(Y,Z)
    | in('SKOLEMAAAU2'(X,Y,Z),X)
    | in('SKOLEMAAAU2'(X,Y,Z),Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d3_xboole_0) ).

cnf(8,axiom,
    ( X = set_intersection2(Y,Z)
    | in('SKOLEMAAAU2'(X,Y,Z),X)
    | in('SKOLEMAAAU2'(X,Y,Z),Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d3_xboole_0) ).

cnf(9,axiom,
    ( ~ disjoint(X,Y)
    | set_intersection2(X,Y) = empty_set ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d7_xboole_0) ).

cnf(10,axiom,
    ( disjoint(X,Y)
    | set_intersection2(X,Y) != empty_set ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d7_xboole_0) ).

cnf(15,negated_conjecture,
    ( ~ disjoint('SKOLEMAAAU5','SKOLEMAAAU6')
    | in('SKOLEMAAAU7','SKOLEMAAAU5') ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t3_xboole_0) ).

cnf(16,negated_conjecture,
    ( ~ disjoint('SKOLEMAAAU5','SKOLEMAAAU6')
    | in('SKOLEMAAAU7','SKOLEMAAAU6') ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t3_xboole_0) ).

cnf(19,negated_conjecture,
    ( ~ in(X,'SKOLEMAAAU5')
    | ~ in(X,'SKOLEMAAAU6')
    | disjoint('SKOLEMAAAU5','SKOLEMAAAU6') ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t3_xboole_0) ).

cnf(20,plain,
    ~ in(X,empty_set),
    inference('UR-RESOLVE',[status(thm)],[2,theory(equality)]) ).

cnf(25,plain,
    ( set_intersection2(X,Y) = empty_set
    | in('SKOLEMAAAU2'(empty_set,X,Y),X) ),
    inference('HYPERRESOLVE',[status(thm)],[2,7,theory(equality)]) ).

cnf(51,plain,
    ( set_intersection2('SKOLEMAAAU6','SKOLEMAAAU5') = empty_set
    | disjoint('SKOLEMAAAU5','SKOLEMAAAU6') ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[19,25,8]),20]) ).

cnf(56,plain,
    set_intersection2('SKOLEMAAAU6','SKOLEMAAAU5') = empty_set,
    inference('HYPERRESOLVE',[status(thm)],[9,51]) ).

cnf(63,plain,
    disjoint('SKOLEMAAAU5','SKOLEMAAAU6'),
    inference('HYPERRESOLVE',[status(thm)],[10,56]) ).

cnf(64,plain,
    in('SKOLEMAAAU7','SKOLEMAAAU5'),
    inference('REWRITE',[status(thm)],[15,63]) ).

cnf(65,plain,
    in('SKOLEMAAAU7','SKOLEMAAAU6'),
    inference('REWRITE',[status(thm)],[16,63]) ).

cnf(71,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[5,64,56,20]),65]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : SEU119+2 : TPTP v8.1.0. Released v3.3.0.
% 0.10/0.12  % Command  : run-snark %s %d
% 0.11/0.33  % Computer : n007.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  : 600
% 0.11/0.33  % DateTime : Mon Jun 20 12:03:30 EDT 2022
% 0.11/0.33  % CPUTime  : 
% 0.18/0.45  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.46  * 
% 0.18/0.46  * 
% 0.18/0.46  #<PACKAGE "SNARK-USER">
% 0.18/0.46  * 
% 0.18/0.46  SNARK-TPTP-OPTIONS
% 0.18/0.46  * 
% 0.18/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.46   (USE-FACTORING :POS)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.46  * 
% 0.18/0.46  "."
% 0.18/0.46  * 
% 0.18/0.46  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-20T12:03:30
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n007.cluster.edu at 2022-06-20T12:03:30
% 0.18/0.48  
% 0.18/0.48  ; Recognized commutativity assertion (= (|set_intersection2| ?X ?Y) (|set_intersection2| ?Y ?X)).
% 0.18/0.48  ; Recognized commutativity assertion (OR (NOT (|disjoint| ?X ?Y)) (|disjoint| ?Y ?X)).
% 0.18/0.48  ; Declaring set_intersection2 to be commutative.
% 0.18/0.57  ; Declaring disjoint to be commutative.
% 0.18/0.57  
% 0.18/0.58  #||
% 0.18/0.58  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.58  % SZS output start Refutation
% See solution above
% 0.18/0.58  ||#
% 0.18/0.58  
% 0.18/0.58  ; Summary of computation:
% 0.18/0.58  ;      1013 formulas have been input or derived (from 32 formulas).
% 0.18/0.58  ;        71 ( 7%) were retained.  Of these,
% 0.18/0.58  ;           24 (34%) were simplified or subsumed later,
% 0.18/0.58  ;           47 (66%) are still being kept.
% 0.18/0.58  ; 
% 0.18/0.58  ; Run time in seconds excluding printing time:
% 0.18/0.58  ;     0.003   3%   Read assertion file          (1 call)
% 0.18/0.58  ;     0.000   0%   Assert                       (13 calls)
% 0.18/0.58  ;     0.008   7%   Process new row              (592 calls)
% 0.18/0.58  ;     0.029  26%   Resolution                   (62 calls)
% 0.18/0.58  ;     0.000   0%   Paramodulation               (31 calls)
% 0.18/0.58  ;     0.000   0%   Factoring                    (7 calls)
% 0.18/0.58  ;     0.008   7%   Condensing                   (384 calls)
% 0.18/0.58  ;     0.007   6%   Forward subsumption          (384 calls)
% 0.18/0.58  ;     0.002   2%   Backward subsumption         (55 calls)
% 0.18/0.58  ;     0.007   6%   Clause clause subsumption    (739 calls)
% 0.18/0.58  ;     0.014  13%   Forward simplification       (590 calls)
% 0.18/0.58  ;     0.000   0%   Backward simplification      (71 calls)
% 0.18/0.58  ;     0.004   4%   Ordering                     (1,337 calls)
% 0.18/0.58  ;     0.001   1%   Sortal reasoning             (32 calls)
% 0.18/0.58  ;     0.000   0%   Purity testing               (1 call)
% 0.18/0.58  ;     0.028  25%   Other
% 0.18/0.58  ;     0.111        Total
% 0.18/0.58  ;     0.113        Real time
% 0.18/0.58  ; 
% 0.18/0.58  ; Term-hash-array has 95 terms in all.
% 0.18/0.58  ; Feature-vector-row-index has 33 entries (44 at peak, 55 added, 22 deleted).
% 0.18/0.58  ; Feature-vector-row-index has 74 nodes (152 at peak, 192 added, 118 deleted).
% 0.18/0.58  ;  Retrieved 1,447 possibly forward subsuming rows in 384 calls.
% 0.18/0.58  ;  Retrieved 54 possibly backward subsumed rows in 55 calls.
% 0.18/0.58  ; Path-index has 94 entries (94 at peak, 113 added, 19 deleted).
% 0.18/0.58  ; Path-index has 95 nodes (95 at peak, 116 added, 21 deleted).
% 0.18/0.58  ; Trie-index has 94 entries (94 at peak, 113 added, 19 deleted).
% 0.18/0.58  ; Trie-index has 173 nodes (173 at peak, 214 added, 41 deleted).
% 0.18/0.58  ; Retrieved 1,111 generalization terms in 1,596 calls.
% 0.18/0.58  ; Retrieved 19 instance terms in 15 calls.
% 0.18/0.58  ; Retrieved 6,674 unifiable terms in 559 calls.
% 0.18/0.58  ; 
% 0.18/0.58  ; The agenda of rows to process has 7 entries:
% 0.18/0.58  ;     2 with value 8               4 with value 9                1 with value 13
% 0.18/0.58  ; The agenda of input rows to give has 1 entry:
% 0.18/0.58  ;     1 with value 4
% 0.18/0.58  ; The agenda of rows to give has 21 entries:
% 0.18/0.58  ;     2 with value (4 5)           1 with value (4 17)           1 with value (4 23)
% 0.18/0.58  ;     1 with value (4 8)           1 with value (4 19)           1 with value (4 26)
% 0.18/0.58  ;     1 with value (4 14)          3 with value (4 20)           2 with value (4 32)
% 0.18/0.58  ;     5 with value (4 16)          1 with value (4 21)           2 with value (4 33)
% 0.18/0.58  Evaluation took:
% 0.18/0.58    0.113 seconds of real time
% 0.18/0.58    0.094572 seconds of user run time
% 0.18/0.58    0.017949 seconds of system run time
% 0.18/0.58    0 calls to %EVAL
% 0.18/0.58    0 page faults and
% 0.18/0.58    6,756,208 bytes consed.
% 0.18/0.58  :PROOF-FOUND
% 0.18/0.58  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-20T12:03:30
% 0.18/0.58  :PROOF-FOUND
% 0.18/0.58  * 
%------------------------------------------------------------------------------