TSTP Solution File: SEU132+2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SEU132+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n008.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 8.28s 8.50s
% Output   : Refutation 8.28s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :   12
% Syntax   : Number of clauses     :   21 (  10 unt;   4 nHn;  17 RR)
%            Number of literals    :   39 (   7 equ;  19 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   33 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(12,axiom,
    ( subset(X,Y)
    | in('SKOLEMAAAV3'(X,Y),X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d3_tarski) ).

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

cnf(14,axiom,
    ( X != set_intersection2(Y,Z)
    | ~ in(U,X)
    | in(U,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d3_xboole_0) ).

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

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

cnf(42,axiom,
    ( ~ subset(X,Y)
    | set_intersection2(X,Y) = X ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t28_xboole_1) ).

cnf(47,negated_conjecture,
    subset('SKOLEMAAAV9','SKOLEMAAAV10'),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t33_xboole_1) ).

cnf(48,negated_conjecture,
    ~ subset(set_difference('SKOLEMAAAV9','SKOLEMAAAV11'),set_difference('SKOLEMAAAV10','SKOLEMAAAV11')),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t33_xboole_1) ).

cnf(50,axiom,
    ( disjoint(X,Y)
    | in('SKOLEMAAAV12'(X,Y),X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t3_xboole_0) ).

cnf(51,axiom,
    ( disjoint(X,Y)
    | in('SKOLEMAAAV12'(X,Y),Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t3_xboole_0) ).

cnf(52,axiom,
    ( ~ in(X,Y)
    | ~ in(X,Z)
    | ~ disjoint(Y,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t3_xboole_0) ).

cnf(67,plain,
    in('SKOLEMAAAV3'(set_difference('SKOLEMAAAV9','SKOLEMAAAV11'),set_difference('SKOLEMAAAV10','SKOLEMAAAV11')),set_difference('SKOLEMAAAV9','SKOLEMAAAV11')),
    inference('HYPERRESOLVE',[status(thm)],[48,12]) ).

cnf(68,plain,
    ~ in('SKOLEMAAAV3'(set_difference('SKOLEMAAAV9','SKOLEMAAAV11'),set_difference('SKOLEMAAAV10','SKOLEMAAAV11')),set_difference('SKOLEMAAAV10','SKOLEMAAAV11')),
    inference('UR-RESOLVE',[status(thm)],[13,48]) ).

cnf(81,plain,
    set_intersection2('SKOLEMAAAV9','SKOLEMAAAV10') = 'SKOLEMAAAV9',
    inference('HYPERRESOLVE',[status(thm)],[42,47]) ).

cnf(132,plain,
    disjoint(set_difference(X,Y),Y),
    inference('HYPERRESOLVE',[status(thm)],[20,50,51,theory(equality)]) ).

cnf(264,plain,
    ( 'SKOLEMAAAV9' != X
    | ~ in(Y,X)
    | in(Y,'SKOLEMAAAV10') ),
    inference('PARAMODULATE',[status(thm)],[14,81,theory(equality)]) ).

cnf(8559,plain,
    in('SKOLEMAAAV3'(set_difference('SKOLEMAAAV9','SKOLEMAAAV11'),set_difference('SKOLEMAAAV10','SKOLEMAAAV11')),'SKOLEMAAAV9'),
    inference('HYPERRESOLVE',[status(thm)],[19,67,theory(equality)]) ).

cnf(8560,plain,
    ~ in('SKOLEMAAAV3'(set_difference('SKOLEMAAAV9','SKOLEMAAAV11'),set_difference('SKOLEMAAAV10','SKOLEMAAAV11')),'SKOLEMAAAV11'),
    inference('UR-RESOLVE',[status(thm)],[52,67,132]) ).

cnf(8572,plain,
    in('SKOLEMAAAV3'(set_difference('SKOLEMAAAV9','SKOLEMAAAV11'),set_difference('SKOLEMAAAV10','SKOLEMAAAV11')),'SKOLEMAAAV10'),
    inference('HYPERRESOLVE',[status(thm)],[264,8559,theory(equality)]) ).

cnf(8608,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[21,68,8560,theory(equality)]),8572]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.14/0.14  % Problem  : SEU132+2 : TPTP v8.1.0. Released v3.3.0.
% 0.14/0.15  % Command  : run-snark %s %d
% 0.16/0.36  % Computer : n008.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit : 300
% 0.16/0.36  % WCLimit  : 600
% 0.16/0.36  % DateTime : Sat Jun 18 21:01:22 EDT 2022
% 0.16/0.37  % CPUTime  : 
% 0.23/0.50  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.23/0.51  * 
% 0.23/0.51  * 
% 0.23/0.51  #<PACKAGE "SNARK-USER">
% 0.23/0.51  * 
% 0.23/0.51  SNARK-TPTP-OPTIONS
% 0.23/0.51  * 
% 0.23/0.51  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.23/0.51   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.23/0.51   (USE-FACTORING :POS)
% 0.23/0.51   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.23/0.51   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.23/0.51   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.23/0.51   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.23/0.51   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.23/0.51   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.23/0.51   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.23/0.51   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.23/0.51   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.23/0.51   (DECLARE-TPTP-SYMBOLS2))
% 0.23/0.51  * 
% 0.23/0.51  "."
% 0.23/0.51  * 
% 0.23/0.52  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-18T21:01:22
% 0.23/0.52  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n008.cluster.edu at 2022-06-18T21:01:22
% 0.23/0.53  
% 0.23/0.53  ; Recognized commutativity assertion (= (|set_union2| ?X ?Y) (|set_union2| ?Y ?X)).
% 0.23/0.54  ; Recognized commutativity assertion (= (|set_intersection2| ?X ?Y) (|set_intersection2| ?Y ?X)).
% 0.23/0.54  ; Recognized commutativity assertion (OR (NOT (|disjoint| ?X ?Y)) (|disjoint| ?Y ?X)).
% 0.23/0.54  ; Recognized right identity assertion (= (|set_union2| ?X |empty_set|) ?X).
% 0.23/0.54  ; Recognized right identity assertion (= (|set_difference| ?X |empty_set|) ?X).
% 0.23/0.54  ; Declaring set_union2 to be commutative.
% 0.23/0.54  ; Declaring set_intersection2 to be commutative.
% 8.28/8.50  ; Declaring disjoint to be commutative.
% 8.28/8.50  
% 8.28/8.50  #||
% 8.28/8.50  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 8.28/8.50  % SZS output start Refutation
% See solution above
% 8.28/8.50  ||#
% 8.28/8.50  
% 8.28/8.50  ; Summary of computation:
% 8.28/8.50  ;    131259 formulas have been input or derived (from 614 formulas).
% 8.28/8.50  ;      8608 ( 7%) were retained.  Of these,
% 8.28/8.50  ;          234 ( 3%) were simplified or subsumed later,
% 8.28/8.50  ;         8374 (97%) are still being kept.
% 8.28/8.50  ; 
% 8.28/8.50  ; Run time in seconds excluding printing time:
% 8.28/8.50  ;     0.008   0%   Read assertion file          (1 call)
% 8.28/8.50  ;     0.002   0%   Assert                       (45 calls)
% 8.28/8.50  ;     0.803  10%   Process new row              (116,353 calls)
% 8.28/8.50  ;     3.077  39%   Resolution                   (1,226 calls)
% 8.28/8.50  ;     0.063   1%   Paramodulation               (613 calls)
% 8.28/8.50  ;     0.000   0%   Factoring                    (31 calls)
% 8.28/8.50  ;     0.123   2%   Condensing                   (10,170 calls)
% 8.28/8.50  ;     0.387   5%   Forward subsumption          (10,170 calls)
% 8.28/8.50  ;     0.118   1%   Backward subsumption         (1,905 calls)
% 8.28/8.50  ;     0.170   2%   Clause clause subsumption    (32,705 calls)
% 8.28/8.50  ;     2.710  34%   Forward simplification       (115,988 calls)
% 8.28/8.50  ;     0.101   1%   Backward simplification      (8,608 calls)
% 8.28/8.50  ;     0.060   1%   Ordering                     (28,980 calls)
% 8.28/8.50  ;     0.000   0%   Sortal reasoning             (32 calls)
% 8.28/8.50  ;     0.000   0%   Purity testing               (1 call)
% 8.28/8.50  ;     0.358   4%   Other
% 8.28/8.50  ;     7.980        Total
% 8.28/8.50  ;     7.983        Real time
% 8.28/8.50  ; 
% 8.28/8.50  ; Term-hash-array has 13,362 terms in all.
% 8.28/8.50  ; Feature-vector-row-index has 1,863 entries (1,863 at peak, 1,905 added, 42 deleted).
% 8.28/8.50  ; Feature-vector-row-index has 5,994 nodes (5,994 at peak, 6,220 added, 226 deleted).
% 8.28/8.50  ;  Retrieved 75,212 possibly forward subsuming rows in 10,170 calls.
% 8.28/8.50  ;  Retrieved 4,030 possibly backward subsumed rows in 1,905 calls.
% 8.28/8.50  ; Path-index has 13,055 entries (13,055 at peak, 13,382 added, 327 deleted).
% 8.28/8.50  ; Path-index has 4,434 nodes (4,434 at peak, 4,508 added, 74 deleted).
% 8.28/8.50  ; Trie-index has 13,055 entries (13,055 at peak, 13,382 added, 327 deleted).
% 8.28/8.50  ; Trie-index has 42,045 nodes (42,045 at peak, 43,042 added, 997 deleted).
% 8.28/8.50  ; Retrieved 534,852 generalization terms in 459,135 calls.
% 8.28/8.50  ; Retrieved 11,208 instance terms in 6,702 calls.
% 8.28/8.50  ; Retrieved 3,588,334 unifiable terms in 85,962 calls.
% 8.28/8.50  ; 
% 8.28/8.50  ; The agenda of rows to process has 108 entries:
% 8.28/8.50  ;     8 with value 15             10 with value 21               6 with value 26
% 8.28/8.50  ;    10 with value 16              9 with value 22               8 with value 28
% 8.28/8.50  ;     9 with value 18             11 with value 23              12 with value 29
% 8.28/8.50  ;     3 with value 19              1 with value 24               6 with value 32
% 8.28/8.50  ;     4 with value 20             11 with value 25
% 8.28/8.50  ; The agenda of rows to give has 7771 entries:
% 8.28/8.50  ;     3 with value (4 10)        104 with value (4 28)          33 with value (4 45)
% 8.28/8.50  ;     1 with value (4 12)         77 with value (4 29)          26 with value (4 46)
% 8.28/8.50  ;     5 with value (4 13)         58 with value (4 30)           6 with value (4 47)
% 8.28/8.50  ;     1 with value (4 14)         39 with value (4 31)           8 with value (4 48)
% 8.28/8.50  ;   300 with value (4 15)         52 with value (4 32)          19 with value (4 49)
% 8.28/8.50  ;   323 with value (4 16)         30 with value (4 33)          22 with value (4 50)
% 8.28/8.50  ;   638 with value (4 17)         64 with value (4 34)           1 with value (4 54)
% 8.28/8.50  ;   815 with value (4 18)         12 with value (4 35)           2 with value (4 55)
% 8.28/8.50  ;   968 with value (4 19)         17 with value (4 36)           2 with value (4 56)
% 8.28/8.50  ;   974 with value (4 20)         13 with value (4 37)           5 with value (4 57)
% 8.28/8.50  ;  1014 with value (4 21)         47 with value (4 38)           3 with value (4 58)
% 8.28/8.50  ;   567 with value (4 22)         32 with value (4 39)          10 with value (4 59)
% 8.28/8.50  ;   404 with value (4 23)         11 with value (4 40)          16 with value (4 60)
% 8.28/8.50  ;   296 with value (4 24)         22 with value (4 41)           1 with value (4 64)
% 8.28/8.50  ;   456 with value (4 25)          9 with value (4 42)           4 with value (4 65)
% 8.28/8.50  ;    81 with value (4 26)         14 with value (4 43)           4 with value (4 66)
% 8.28/8.50  ;   146 with value (4 27)         16 with value (4 44)
% 8.28/8.50  Evaluation took:
% 8.28/8.50    7.984 seconds of real time
% 8.28/8.50    7.392298 seconds of user run time
% 8.28/8.50    0.590933 seconds of system run time
% 8.28/8.50    [Run times include 0.741 seconds GC run time.]
% 8.28/8.50    0 calls to %EVAL
% 8.28/8.50    0 page faults and
% 8.28/8.50    570,222,192 bytes consed.
% 8.28/8.50  :PROOF-FOUND
% 8.28/8.50  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-18T21:01:30
% 8.28/8.50  :PROOF-FOUND
% 8.28/8.50  * 
%------------------------------------------------------------------------------