TSTP Solution File: SEU128+2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SEU128+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 14:19:19 EDT 2022

% Result   : Theorem 1.31s 1.48s
% Output   : Refutation 1.31s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   15 (  10 unt;   1 nHn;  14 RR)
%            Number of literals    :   23 (   5 equ;   9 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; 0-2 aty)
%            Number of variables   :   14 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(7,axiom,
    ( X != set_union2(Y,Z)
    | in(U,X)
    | ~ in(U,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d2_xboole_0) ).

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

cnf(28,axiom,
    ( ~ subset(X,Y)
    | set_union2(X,Y) = Y ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t12_xboole_1) ).

cnf(30,negated_conjecture,
    subset('SKOLEMAAAV7','SKOLEMAAAV8'),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t19_xboole_1) ).

cnf(31,negated_conjecture,
    subset('SKOLEMAAAV7','SKOLEMAAAV9'),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t19_xboole_1) ).

cnf(32,negated_conjecture,
    ~ subset('SKOLEMAAAV7',set_intersection2('SKOLEMAAAV8','SKOLEMAAAV9')),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t19_xboole_1) ).

cnf(52,plain,
    in('SKOLEMAAAV3'('SKOLEMAAAV7',set_intersection2('SKOLEMAAAV8','SKOLEMAAAV9')),'SKOLEMAAAV7'),
    inference('HYPERRESOLVE',[status(thm)],[32,12]) ).

cnf(54,plain,
    ~ in('SKOLEMAAAV3'('SKOLEMAAAV7',set_intersection2('SKOLEMAAAV8','SKOLEMAAAV9')),set_intersection2('SKOLEMAAAV8','SKOLEMAAAV9')),
    inference('UR-RESOLVE',[status(thm)],[13,32]) ).

cnf(57,plain,
    set_union2('SKOLEMAAAV7','SKOLEMAAAV9') = 'SKOLEMAAAV9',
    inference('HYPERRESOLVE',[status(thm)],[28,31]) ).

cnf(58,plain,
    set_union2('SKOLEMAAAV7','SKOLEMAAAV8') = 'SKOLEMAAAV8',
    inference('HYPERRESOLVE',[status(thm)],[28,30]) ).

cnf(646,plain,
    in('SKOLEMAAAV3'('SKOLEMAAAV7',set_intersection2('SKOLEMAAAV8','SKOLEMAAAV9')),'SKOLEMAAAV9'),
    inference('HYPERRESOLVE',[status(thm)],[7,52,57]) ).

cnf(647,plain,
    in('SKOLEMAAAV3'('SKOLEMAAAV7',set_intersection2('SKOLEMAAAV8','SKOLEMAAAV9')),'SKOLEMAAAV8'),
    inference('HYPERRESOLVE',[status(thm)],[7,52,58]) ).

cnf(2045,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[15,647,646,theory(equality)]),54]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SEU128+2 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.14  % Command  : run-snark %s %d
% 0.14/0.35  % Computer : n007.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Sun Jun 19 22:08:29 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.21/0.48  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.21/0.49  * 
% 0.21/0.49  * 
% 0.21/0.49  #<PACKAGE "SNARK-USER">
% 0.21/0.49  * 
% 0.21/0.49  SNARK-TPTP-OPTIONS
% 0.21/0.49  * 
% 0.21/0.49  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.21/0.49   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.21/0.49   (USE-FACTORING :POS)
% 0.21/0.49   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.21/0.49   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.21/0.49   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.21/0.49   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.21/0.49   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.21/0.49   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.21/0.49   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.21/0.49   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.21/0.49   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.21/0.49   (DECLARE-TPTP-SYMBOLS2))
% 0.21/0.49  * 
% 0.21/0.50  "."
% 0.21/0.50  * 
% 0.21/0.50  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-19T22:08:29
% 0.21/0.50  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n007.cluster.edu at 2022-06-19T22:08:29
% 0.21/0.51  
% 0.21/0.51  ; Recognized commutativity assertion (= (|set_union2| ?X ?Y) (|set_union2| ?Y ?X)).
% 0.21/0.51  ; Recognized commutativity assertion (= (|set_intersection2| ?X ?Y) (|set_intersection2| ?Y ?X)).
% 0.21/0.51  ; Recognized commutativity assertion (OR (NOT (|disjoint| ?X ?Y)) (|disjoint| ?Y ?X)).
% 0.21/0.51  ; Recognized right identity assertion (= (|set_union2| ?X |empty_set|) ?X).
% 0.21/0.51  ; Declaring set_union2 to be commutative.
% 0.21/0.51  ; Declaring set_intersection2 to be commutative.
% 1.31/1.48  ; Declaring disjoint to be commutative.
% 1.31/1.48  
% 1.31/1.48  #||
% 1.31/1.48  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 1.31/1.48  % SZS output start Refutation
% See solution above
% 1.31/1.49  ||#
% 1.31/1.49  
% 1.31/1.49  ; Summary of computation:
% 1.31/1.49  ;     17357 formulas have been input or derived (from 267 formulas).
% 1.31/1.49  ;      2045 (12%) were retained.  Of these,
% 1.31/1.49  ;           47 ( 2%) were simplified or subsumed later,
% 1.31/1.49  ;         1998 (98%) are still being kept.
% 1.31/1.49  ; 
% 1.31/1.49  ; Run time in seconds excluding printing time:
% 1.31/1.49  ;     0.006   1%   Read assertion file          (1 call)
% 1.31/1.49  ;     0.002   0%   Assert                       (36 calls)
% 1.31/1.49  ;     0.134  14%   Process new row              (14,410 calls)
% 1.31/1.49  ;     0.291  30%   Resolution                   (532 calls)
% 1.31/1.49  ;     0.009   1%   Paramodulation               (266 calls)
% 1.31/1.49  ;     0.000   0%   Factoring                    (22 calls)
% 1.31/1.49  ;     0.042   4%   Condensing                   (2,244 calls)
% 1.31/1.49  ;     0.077   8%   Forward subsumption          (2,244 calls)
% 1.31/1.49  ;     0.018   2%   Backward subsumption         (740 calls)
% 1.31/1.49  ;     0.060   6%   Clause clause subsumption    (7,317 calls)
% 1.31/1.49  ;     0.237  24%   Forward simplification       (14,407 calls)
% 1.31/1.49  ;     0.019   2%   Backward simplification      (2,045 calls)
% 1.31/1.49  ;     0.014   1%   Ordering                     (6,943 calls)
% 1.31/1.49  ;     0.000   0%   Sortal reasoning             (32 calls)
% 1.31/1.49  ;     0.000   0%   Purity testing               (1 call)
% 1.31/1.49  ;     0.075   8%   Other
% 1.31/1.49  ;     0.984        Total
% 1.31/1.49  ;     0.994        Real time
% 1.31/1.49  ; 
% 1.31/1.49  ; Term-hash-array has 2,950 terms in all.
% 1.31/1.49  ; Feature-vector-row-index has 714 entries (714 at peak, 740 added, 26 deleted).
% 1.31/1.49  ; Feature-vector-row-index has 2,333 nodes (2,333 at peak, 2,474 added, 141 deleted).
% 1.31/1.49  ;  Retrieved 13,931 possibly forward subsuming rows in 2,244 calls.
% 1.31/1.49  ;  Retrieved 1,314 possibly backward subsumed rows in 740 calls.
% 1.31/1.49  ; Path-index has 2,912 entries (2,912 at peak, 2,961 added, 49 deleted).
% 1.31/1.49  ; Path-index has 1,190 nodes (1,190 at peak, 1,204 added, 14 deleted).
% 1.31/1.49  ; Trie-index has 2,912 entries (2,912 at peak, 2,961 added, 49 deleted).
% 1.31/1.49  ; Trie-index has 7,529 nodes (7,529 at peak, 7,679 added, 150 deleted).
% 1.31/1.49  ; Retrieved 44,253 generalization terms in 47,883 calls.
% 1.31/1.49  ; Retrieved 1,506 instance terms in 1,304 calls.
% 1.31/1.49  ; Retrieved 295,768 unifiable terms in 15,054 calls.
% 1.31/1.49  ; 
% 1.31/1.49  ; The agenda of rows to process has 80 entries:
% 1.31/1.49  ;    14 with value 15              4 with value 20               2 with value 23
% 1.31/1.49  ;    16 with value 17             14 with value 22               2 with value 25
% 1.31/1.49  ;    28 with value 19
% 1.31/1.49  ; The agenda of rows to give has 1734 entries:
% 1.31/1.49  ;    43 with value (4 12)         24 with value (4 26)          12 with value (4 40)
% 1.31/1.49  ;    93 with value (4 13)         11 with value (4 27)           6 with value (4 42)
% 1.31/1.49  ;   148 with value (4 14)          4 with value (4 28)          13 with value (4 43)
% 1.31/1.49  ;   202 with value (4 15)          7 with value (4 29)          10 with value (4 44)
% 1.31/1.49  ;   171 with value (4 16)          8 with value (4 30)           4 with value (4 45)
% 1.31/1.49  ;   190 with value (4 17)         12 with value (4 31)           1 with value (4 46)
% 1.31/1.49  ;   240 with value (4 18)         27 with value (4 32)           6 with value (4 47)
% 1.31/1.49  ;   144 with value (4 19)          6 with value (4 33)           8 with value (4 48)
% 1.31/1.49  ;    93 with value (4 20)          7 with value (4 34)           1 with value (4 54)
% 1.31/1.49  ;    32 with value (4 21)          8 with value (4 35)           2 with value (4 55)
% 1.31/1.49  ;    70 with value (4 22)         10 with value (4 36)           3 with value (4 56)
% 1.31/1.49  ;    35 with value (4 23)          8 with value (4 37)           8 with value (4 57)
% 1.31/1.49  ;    22 with value (4 24)          3 with value (4 38)           4 with value (4 58)
% 1.31/1.49  ;    29 with value (4 25)          9 with value (4 39)
% 1.31/1.49  Evaluation took:
% 1.31/1.49    0.995 seconds of real time
% 1.31/1.49    0.89829 seconds of user run time
% 1.31/1.49    0.096126 seconds of system run time
% 1.31/1.49    [Run times include 0.061 seconds GC run time.]
% 1.31/1.49    0 calls to %EVAL
% 1.31/1.49    0 page faults and
% 1.31/1.49    75,690,216 bytes consed.
% 1.31/1.49  :PROOF-FOUND
% 1.31/1.49  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-19T22:08:30
% 1.31/1.49  :PROOF-FOUND
% 1.31/1.49  * 
%------------------------------------------------------------------------------