TSTP Solution File: SEU141+2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SEU141+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n012.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 14:19:26 EDT 2022

% Result   : Theorem 2.82s 3.07s
% Output   : Refutation 2.82s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   15 (   7 unt;   4 nHn;   9 RR)
%            Number of literals    :   27 (  12 equ;  10 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-3 aty)
%            Number of variables   :   20 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(23,axiom,
    ( X = set_difference(Y,Z)
    | ~ in('SKOLEMAAAV5'(X,Y,Z),X)
    | ~ in('SKOLEMAAAV5'(X,Y,Z),Y)
    | in('SKOLEMAAAV5'(X,Y,Z),Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d4_xboole_0) ).

cnf(24,axiom,
    ( X = set_difference(Y,Z)
    | in('SKOLEMAAAV5'(X,Y,Z),X)
    | in('SKOLEMAAAV5'(X,Y,Z),Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d4_xboole_0) ).

cnf(27,axiom,
    ( disjoint(X,Y)
    | set_intersection2(X,Y) != empty_set ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d7_xboole_0) ).

cnf(48,axiom,
    set_intersection2(X,empty_set) = empty_set,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t2_boole) ).

cnf(55,axiom,
    set_difference(X,empty_set) = X,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t3_boole) ).

cnf(58,axiom,
    ( ~ in(X,Y)
    | ~ in(X,Z)
    | ~ disjoint(Y,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t3_xboole_0) ).

cnf(62,axiom,
    set_difference(X,set_difference(X,Y)) = set_intersection2(X,Y),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t48_xboole_1) ).

cnf(73,negated_conjecture,
    ( ~ disjoint('SKOLEMAAAV11','SKOLEMAAAV12')
    | set_difference('SKOLEMAAAV11','SKOLEMAAAV12') != 'SKOLEMAAAV11' ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t83_xboole_1) ).

cnf(74,negated_conjecture,
    ( disjoint('SKOLEMAAAV11','SKOLEMAAAV12')
    | set_difference('SKOLEMAAAV11','SKOLEMAAAV12') = 'SKOLEMAAAV11' ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t83_xboole_1) ).

cnf(79,plain,
    ( disjoint(X,Y)
    | set_difference(X,set_difference(X,Y)) != empty_set ),
    inference('REWRITE',[status(thm)],[27,62,theory(equality)]) ).

cnf(87,plain,
    set_difference(X,X) = empty_set,
    inference('REWRITE',[status(thm)],[48,55,62,theory(equality)]) ).

cnf(327,plain,
    ( X = set_difference(X,Y)
    | in('SKOLEMAAAV5'(X,X,Y),Y) ),
    inference('HYPERRESOLVE',[status(thm)],[23,24,24]) ).

cnf(3092,plain,
    set_difference('SKOLEMAAAV11','SKOLEMAAAV12') = 'SKOLEMAAAV11',
    inference('HYPERRESOLVE',[status(thm)],[58,327,24,74]) ).

cnf(3093,plain,
    ~ disjoint('SKOLEMAAAV11','SKOLEMAAAV12'),
    inference('REWRITE',[status(thm)],[73,3092,theory(equality)]) ).

cnf(3165,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[79,3093]),87,3092,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SEU141+2 : TPTP v8.1.0. Released v3.3.0.
% 0.10/0.13  % Command  : run-snark %s %d
% 0.14/0.34  % Computer : n012.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Sun Jun 19 01:55:56 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.20/0.46  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.47  * 
% 0.20/0.47  * 
% 0.20/0.48  #<PACKAGE "SNARK-USER">
% 0.20/0.48  * 
% 0.20/0.48  SNARK-TPTP-OPTIONS
% 0.20/0.48  * 
% 0.20/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.48   (USE-FACTORING :POS)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.48  * 
% 0.20/0.48  "."
% 0.20/0.48  * 
% 0.20/0.48  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-19T01:55:56
% 0.20/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n012.cluster.edu at 2022-06-19T01:55:56
% 0.20/0.50  
% 0.20/0.50  ; Recognized commutativity assertion (= (|set_union2| ?X ?Y) (|set_union2| ?Y ?X)).
% 0.20/0.50  ; Recognized commutativity assertion (= (|set_intersection2| ?X ?Y) (|set_intersection2| ?Y ?X)).
% 0.20/0.50  ; Recognized commutativity assertion (OR (NOT (|disjoint| ?X ?Y)) (|disjoint| ?Y ?X)).
% 0.20/0.50  ; Recognized right identity assertion (= (|set_union2| ?X |empty_set|) ?X).
% 0.20/0.50  ; Recognized right identity assertion (= (|set_difference| ?X |empty_set|) ?X).
% 0.20/0.50  ; Declaring set_union2 to be commutative.
% 0.20/0.50  ; Declaring set_intersection2 to be commutative.
% 2.82/3.07  ; Declaring disjoint to be commutative.
% 2.82/3.07  
% 2.82/3.07  #||
% 2.82/3.07  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 2.82/3.07  % SZS output start Refutation
% See solution above
% 2.82/3.07  ||#
% 2.82/3.07  
% 2.82/3.07  ; Summary of computation:
% 2.82/3.07  ;     26174 formulas have been input or derived (from 185 formulas).
% 2.82/3.07  ;      3165 (12%) were retained.  Of these,
% 2.82/3.07  ;          240 ( 8%) were simplified or subsumed later,
% 2.82/3.07  ;         2925 (92%) are still being kept.
% 2.82/3.07  ; 
% 2.82/3.07  ; Run time in seconds excluding printing time:
% 2.82/3.07  ;     0.010   0%   Read assertion file          (1 call)
% 2.82/3.07  ;     0.003   0%   Assert                       (57 calls)
% 2.82/3.07  ;     0.284  11%   Process new row              (22,597 calls)
% 2.82/3.07  ;     0.517  20%   Resolution                   (368 calls)
% 2.82/3.07  ;     0.050   2%   Paramodulation               (184 calls)
% 2.82/3.07  ;     0.000   0%   Factoring                    (51 calls)
% 2.82/3.07  ;     0.175   7%   Condensing                   (13,044 calls)
% 2.82/3.07  ;     0.393  15%   Forward subsumption          (13,044 calls)
% 2.82/3.07  ;     0.094   4%   Backward subsumption         (2,199 calls)
% 2.82/3.07  ;     0.204   8%   Clause clause subsumption    (77,665 calls)
% 2.82/3.07  ;     0.629  24%   Forward simplification       (22,447 calls)
% 2.82/3.07  ;     0.044   2%   Backward simplification      (3,162 calls)
% 2.82/3.07  ;     0.089   3%   Ordering                     (30,233 calls)
% 2.82/3.07  ;     0.000   0%   Sortal reasoning             (32 calls)
% 2.82/3.07  ;     0.000   0%   Purity testing               (1 call)
% 2.82/3.07  ;     0.095   4%   Other
% 2.82/3.07  ;     2.587        Total
% 2.82/3.07  ;     2.589        Real time
% 2.82/3.07  ; 
% 2.82/3.07  ; Term-hash-array has 5,702 terms in all.
% 2.82/3.07  ; Feature-vector-row-index has 2,026 entries (2,106 at peak, 2,199 added, 173 deleted).
% 2.82/3.07  ; Feature-vector-row-index has 3,594 nodes (4,092 at peak, 4,218 added, 624 deleted).
% 2.82/3.07  ;  Retrieved 117,089 possibly forward subsuming rows in 13,044 calls.
% 2.82/3.07  ;  Retrieved 14,570 possibly backward subsumed rows in 2,199 calls.
% 2.82/3.07  ; Path-index has 5,279 entries (5,485 at peak, 5,726 added, 447 deleted).
% 2.82/3.07  ; Path-index has 3,589 nodes (3,768 at peak, 3,909 added, 320 deleted).
% 2.82/3.07  ; Trie-index has 5,279 entries (5,485 at peak, 5,726 added, 447 deleted).
% 2.82/3.07  ; Trie-index has 15,864 nodes (16,674 at peak, 17,240 added, 1,376 deleted).
% 2.82/3.07  ; Retrieved 164,576 generalization terms in 125,802 calls.
% 2.82/3.07  ; Retrieved 3,821 instance terms in 963 calls.
% 2.82/3.07  ; Retrieved 766,323 unifiable terms in 9,374 calls.
% 2.82/3.07  ; 
% 2.82/3.07  ; The agenda of rows to process has 19 entries:
% 2.82/3.07  ;     1 with value 11              6 with value 13               8 with value 16
% 2.82/3.07  ;     4 with value 12
% 2.82/3.07  ; The agenda of rows to give has 2746 entries:
% 2.82/3.07  ;     2 with value (4 6)         100 with value (4 31)           6 with value (4 51)
% 2.82/3.07  ;     6 with value (4 8)          99 with value (4 32)          12 with value (4 52)
% 2.82/3.07  ;     5 with value (4 9)          69 with value (4 33)           5 with value (4 53)
% 2.82/3.07  ;     2 with value (4 10)         86 with value (4 34)           8 with value (4 54)
% 2.82/3.07  ;     6 with value (4 11)         49 with value (4 35)           4 with value (4 55)
% 2.82/3.07  ;    43 with value (4 16)         42 with value (4 36)           4 with value (4 56)
% 2.82/3.07  ;    48 with value (4 17)         51 with value (4 37)           7 with value (4 57)
% 2.82/3.07  ;    75 with value (4 18)         34 with value (4 38)           5 with value (4 58)
% 2.82/3.07  ;   110 with value (4 19)         38 with value (4 39)           4 with value (4 59)
% 2.82/3.07  ;   104 with value (4 20)         26 with value (4 40)           7 with value (4 60)
% 2.82/3.07  ;   124 with value (4 21)         29 with value (4 41)           4 with value (4 61)
% 2.82/3.07  ;   145 with value (4 22)         30 with value (4 42)           1 with value (4 62)
% 2.82/3.07  ;   173 with value (4 23)         27 with value (4 43)           1 with value (4 63)
% 2.82/3.07  ;   141 with value (4 24)         25 with value (4 44)           1 with value (4 64)
% 2.82/3.07  ;   190 with value (4 25)         11 with value (4 45)           2 with value (4 65)
% 2.82/3.07  ;   186 with value (4 26)         21 with value (4 46)           1 with value (4 66)
% 2.82/3.07  ;   133 with value (4 27)         17 with value (4 47)           2 with value (4 67)
% 2.82/3.07  ;   137 with value (4 28)         25 with value (4 48)           1 with value (4 69)
% 2.82/3.07  ;   151 with value (4 29)         12 with value (4 49)           3 with value (4 70)
% 2.82/3.07  ;    83 with value (4 30)         11 with value (4 50)           2 with value (4 71)
% 2.82/3.07  Evaluation took:
% 2.82/3.07    2.59 seconds of real time
% 2.82/3.07    2.33408 seconds of user run time
% 2.82/3.07    0.255886 seconds of system run time
% 2.82/3.07    [Run times include 0.155 seconds GC run time.]
% 2.82/3.07    0 calls to %EVAL
% 2.82/3.07    0 page faults and
% 2.82/3.07    231,456,072 bytes consed.
% 2.82/3.07  :PROOF-FOUND
% 2.82/3.07  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-19T01:55:59
% 2.82/3.07  :PROOF-FOUND
% 2.82/3.07  * 
%------------------------------------------------------------------------------