TSTP Solution File: SEU131+2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SEU131+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 14:19:21 EDT 2022

% Result   : Theorem 7.61s 7.83s
% Output   : Refutation 7.61s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   16
% Syntax   : Number of clauses     :   28 (  11 unt;   9 nHn;  18 RR)
%            Number of literals    :   51 (  12 equ;  21 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   3 con; 0-2 aty)
%            Number of variables   :   46 (  10 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(5,axiom,
    ( X = empty_set
    | in('SKOLEMAAAV1'(X),X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d1_xboole_0) ).

cnf(11,axiom,
    ( ~ subset(X,Y)
    | ~ in(Z,X)
    | in(Z,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d3_tarski) ).

cnf(12,axiom,
    ( subset(X,Y)
    | in('SKOLEMAAAV3'(X,Y),X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d3_tarski) ).

cnf(13,axiom,
    ( subset(X,Y)
    | ~ in('SKOLEMAAAV3'(X,Y),Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d3_tarski) ).

cnf(19,axiom,
    ( X != set_difference(Y,Z)
    | ~ in(U,X)
    | in(U,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d4_xboole_0) ).

cnf(20,axiom,
    ( X != set_difference(Y,Z)
    | ~ in(U,X)
    | ~ in(U,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d4_xboole_0) ).

cnf(21,axiom,
    ( X != set_difference(Y,Z)
    | in(U,X)
    | ~ in(U,Y)
    | in(U,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d4_xboole_0) ).

cnf(27,axiom,
    empty(empty_set),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_xboole_0) ).

cnf(31,negated_conjecture,
    ( set_difference('SKOLEMAAAV6','SKOLEMAAAV7') != empty_set
    | ~ subset('SKOLEMAAAV6','SKOLEMAAAV7') ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l32_xboole_1) ).

cnf(32,negated_conjecture,
    ( set_difference('SKOLEMAAAV6','SKOLEMAAAV7') = empty_set
    | subset('SKOLEMAAAV6','SKOLEMAAAV7') ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l32_xboole_1) ).

cnf(36,axiom,
    ( ~ subset(X,Y)
    | set_union2(X,Y) = Y ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t12_xboole_1) ).

cnf(48,axiom,
    ( disjoint(X,Y)
    | in('SKOLEMAAAV11'(X,Y),X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t3_xboole_0) ).

cnf(49,axiom,
    ( disjoint(X,Y)
    | in('SKOLEMAAAV11'(X,Y),Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t3_xboole_0) ).

cnf(50,axiom,
    ( ~ in(X,Y)
    | ~ in(X,Z)
    | ~ disjoint(Y,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t3_xboole_0) ).

cnf(56,axiom,
    ( ~ in(X,Y)
    | ~ empty(Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t7_boole) ).

cnf(57,axiom,
    subset(X,set_union2(X,Y)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t7_xboole_1) ).

cnf(61,plain,
    ~ in(X,empty_set),
    inference('UR-RESOLVE',[status(thm)],[56,27]) ).

cnf(68,plain,
    ( set_difference('SKOLEMAAAV6','SKOLEMAAAV7') = empty_set
    | set_union2('SKOLEMAAAV6','SKOLEMAAAV7') = 'SKOLEMAAAV7' ),
    inference('HYPERRESOLVE',[status(thm)],[36,32]) ).

cnf(80,plain,
    ( disjoint(X,Y)
    | in('SKOLEMAAAV11'(X,Y),set_union2(X,Z)) ),
    inference('HYPERRESOLVE',[status(thm)],[11,57,48]) ).

cnf(114,plain,
    ( set_difference(X,Y) = empty_set
    | in('SKOLEMAAAV1'(set_difference(X,Y)),X) ),
    inference('HYPERRESOLVE',[status(thm)],[19,5,theory(equality)]) ).

cnf(118,plain,
    disjoint(set_difference(X,Y),Y),
    inference('HYPERRESOLVE',[status(thm)],[20,48,49,theory(equality)]) ).

cnf(729,plain,
    disjoint(X,set_difference(Y,set_union2(X,Z))),
    inference('HYPERRESOLVE',[status(thm)],[50,80,49,118]) ).

cnf(5367,plain,
    set_difference(X,set_union2(X,Y)) = empty_set,
    inference('HYPERRESOLVE',[status(thm)],[50,114,5,729]) ).

cnf(5424,plain,
    set_difference('SKOLEMAAAV6','SKOLEMAAAV7') = empty_set,
    inference('PARAMODULATE',[status(thm)],[5367,68,theory(equality)]) ).

cnf(5425,plain,
    ~ subset('SKOLEMAAAV6','SKOLEMAAAV7'),
    inference('REWRITE',[status(thm)],[31,5424,theory(equality)]) ).

cnf(5429,plain,
    in('SKOLEMAAAV3'('SKOLEMAAAV6','SKOLEMAAAV7'),'SKOLEMAAAV6'),
    inference('HYPERRESOLVE',[status(thm)],[5425,12]) ).

cnf(5430,plain,
    ~ in('SKOLEMAAAV3'('SKOLEMAAAV6','SKOLEMAAAV7'),'SKOLEMAAAV7'),
    inference('UR-RESOLVE',[status(thm)],[13,5425]) ).

cnf(5499,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[21,5430,61,5429]),5424,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEU131+2 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n012.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sun Jun 19 01:06:38 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.45  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.46  * 
% 0.20/0.46  * 
% 0.20/0.47  #<PACKAGE "SNARK-USER">
% 0.20/0.47  * 
% 0.20/0.47  SNARK-TPTP-OPTIONS
% 0.20/0.47  * 
% 0.20/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.47   (USE-FACTORING :POS)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.47  * 
% 0.20/0.47  "."
% 0.20/0.47  * 
% 0.20/0.47  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-19T01:06:38
% 0.20/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n012.cluster.edu at 2022-06-19T01:06:38
% 0.20/0.49  
% 0.20/0.49  ; Recognized commutativity assertion (= (|set_union2| ?X ?Y) (|set_union2| ?Y ?X)).
% 0.20/0.49  ; Recognized commutativity assertion (= (|set_intersection2| ?X ?Y) (|set_intersection2| ?Y ?X)).
% 0.20/0.49  ; Recognized commutativity assertion (OR (NOT (|disjoint| ?X ?Y)) (|disjoint| ?Y ?X)).
% 0.20/0.49  ; Recognized right identity assertion (= (|set_union2| ?X |empty_set|) ?X).
% 0.20/0.49  ; Recognized right identity assertion (= (|set_difference| ?X |empty_set|) ?X).
% 0.20/0.49  ; Declaring set_union2 to be commutative.
% 0.20/0.49  ; Declaring set_intersection2 to be commutative.
% 7.61/7.83  ; Declaring disjoint to be commutative.
% 7.61/7.83  
% 7.61/7.83  #||
% 7.61/7.83  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 7.61/7.83  % SZS output start Refutation
% See solution above
% 7.61/7.83  ||#
% 7.61/7.83  
% 7.61/7.83  ; Summary of computation:
% 7.61/7.83  ;     50628 formulas have been input or derived (from 201 formulas).
% 7.61/7.83  ;      5499 (11%) were retained.  Of these,
% 7.61/7.83  ;          829 (15%) were simplified or subsumed later,
% 7.61/7.83  ;         4670 (85%) are still being kept.
% 7.61/7.83  ; 
% 7.61/7.83  ; Run time in seconds excluding printing time:
% 7.61/7.83  ;     0.007   0%   Read assertion file          (1 call)
% 7.61/7.83  ;     0.003   0%   Assert                       (44 calls)
% 7.61/7.83  ;     0.575   8%   Process new row              (43,891 calls)
% 7.61/7.83  ;     1.302  18%   Resolution                   (400 calls)
% 7.61/7.83  ;     0.040   1%   Paramodulation               (200 calls)
% 7.61/7.83  ;     0.000   0%   Factoring                    (72 calls)
% 7.61/7.83  ;     0.444   6%   Condensing                   (25,765 calls)
% 7.61/7.83  ;     1.039  14%   Forward subsumption          (25,765 calls)
% 7.61/7.83  ;     0.453   6%   Backward subsumption         (4,212 calls)
% 7.61/7.83  ;     0.880  12%   Clause clause subsumption    (229,295 calls)
% 7.61/7.83  ;     2.117  29%   Forward simplification       (43,889 calls)
% 7.61/7.83  ;     0.193   3%   Backward simplification      (5,499 calls)
% 7.61/7.83  ;     0.135   2%   Ordering                     (46,943 calls)
% 7.61/7.83  ;     0.001   0%   Sortal reasoning             (32 calls)
% 7.61/7.83  ;     0.001   0%   Purity testing               (1 call)
% 7.61/7.83  ;     0.166   2%   Other
% 7.61/7.83  ;     7.356        Total
% 7.61/7.83  ;     7.358        Real time
% 7.61/7.83  ; 
% 7.61/7.83  ; Term-hash-array has 9,075 terms in all.
% 7.61/7.83  ; Feature-vector-row-index has 3,514 entries (4,133 at peak, 4,212 added, 698 deleted).
% 7.61/7.83  ; Feature-vector-row-index has 5,264 nodes (7,906 at peak, 8,172 added, 2,908 deleted).
% 7.61/7.83  ;  Retrieved 471,394 possibly forward subsuming rows in 25,765 calls.
% 7.61/7.83  ;  Retrieved 61,985 possibly backward subsumed rows in 4,212 calls.
% 7.61/7.83  ; Path-index has 7,704 entries (8,636 at peak, 9,141 added, 1,437 deleted).
% 7.61/7.83  ; Path-index has 2,154 nodes (2,406 at peak, 2,583 added, 429 deleted).
% 7.61/7.83  ; Trie-index has 7,704 entries (8,636 at peak, 9,141 added, 1,437 deleted).
% 7.61/7.83  ; Trie-index has 21,319 nodes (24,087 at peak, 25,936 added, 4,617 deleted).
% 7.61/7.83  ; Retrieved 294,767 generalization terms in 220,621 calls.
% 7.61/7.83  ; Retrieved 17,260 instance terms in 1,287 calls.
% 7.61/7.83  ; Retrieved 1,810,984 unifiable terms in 15,737 calls.
% 7.61/7.83  ; 
% 7.61/7.83  ; The agenda of rows to process has 137 entries:
% 7.61/7.83  ;     5 with value 9               4 with value 15              16 with value 19
% 7.61/7.83  ;     5 with value 10             15 with value 16               7 with value 20
% 7.61/7.83  ;    17 with value 11             10 with value 17              14 with value 23
% 7.61/7.83  ;    27 with value 14              3 with value 18              14 with value 24
% 7.61/7.83  ; The agenda of rows to give has 4480 entries:
% 7.61/7.83  ;     1 with value (4 6)         189 with value (4 28)          15 with value (4 49)
% 7.61/7.83  ;     2 with value (4 8)         288 with value (4 29)          10 with value (4 50)
% 7.61/7.83  ;     9 with value (4 9)         242 with value (4 30)          16 with value (4 51)
% 7.61/7.83  ;     6 with value (4 10)        265 with value (4 31)          25 with value (4 52)
% 7.61/7.83  ;    11 with value (4 11)        195 with value (4 32)          11 with value (4 53)
% 7.61/7.83  ;     9 with value (4 12)        170 with value (4 33)           6 with value (4 54)
% 7.61/7.83  ;     4 with value (4 13)        179 with value (4 34)           2 with value (4 55)
% 7.61/7.83  ;     9 with value (4 14)        117 with value (4 35)           1 with value (4 56)
% 7.61/7.83  ;     2 with value (4 15)        106 with value (4 36)           2 with value (4 57)
% 7.61/7.83  ;     5 with value (4 16)         86 with value (4 37)           1 with value (4 58)
% 7.61/7.83  ;    30 with value (4 17)         50 with value (4 38)           4 with value (4 59)
% 7.61/7.83  ;    48 with value (4 18)         52 with value (4 39)           4 with value (4 60)
% 7.61/7.83  ;   105 with value (4 19)         61 with value (4 40)           7 with value (4 61)
% 7.61/7.83  ;   121 with value (4 20)         55 with value (4 41)          14 with value (4 62)
% 7.61/7.83  ;   132 with value (4 21)         66 with value (4 42)           1 with value (4 64)
% 7.61/7.83  ;   238 with value (4 22)         39 with value (4 43)           2 with value (4 65)
% 7.61/7.83  ;   155 with value (4 23)         22 with value (4 44)           3 with value (4 67)
% 7.61/7.83  ;   291 with value (4 24)         23 with value (4 45)           6 with value (4 68)
% 7.61/7.83  ;   231 with value (4 25)         13 with value (4 46)           1 with value (4 69)
% 7.61/7.83  ;   309 with value (4 26)         29 with value (4 47)           3 with value (4 70)
% 7.61/7.83  ;   332 with value (4 27)         47 with value (4 48)           2 with value (4 71)
% 7.61/7.83  Evaluation took:
% 7.61/7.83    7.36 seconds of real time
% 7.61/7.83    6.754843 seconds of user run time
% 7.61/7.83    0.605214 seconds of system run time
% 7.61/7.83    [Run times include 0.566 seconds GC run time.]
% 7.61/7.83    0 calls to %EVAL
% 7.61/7.83    0 page faults and
% 7.61/7.83    702,731,984 bytes consed.
% 7.61/7.83  :PROOF-FOUND
% 7.61/7.83  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-19T01:06:45
% 7.61/7.83  :PROOF-FOUND
% 7.61/7.83  * 
%------------------------------------------------------------------------------