TSTP Solution File: SEU138+2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SEU138+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n023.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 14:19:24 EDT 2022

% Result   : Theorem 189.37s 189.55s
% Output   : Refutation 189.46s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   17
% Syntax   : Number of clauses     :   34 (  21 unt;   6 nHn;  10 RR)
%            Number of literals    :   55 (  14 equ;  18 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;   2 con; 0-3 aty)
%            Number of variables   :   77 (  16 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(3,axiom,
    ( X = Y
    | ~ subset(X,Y)
    | ~ subset(Y,X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d10_xboole_0) ).

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

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(22,axiom,
    ( X = set_difference(Y,Z)
    | ~ in('SKOLEMAAAU5'(X,Y,Z),X)
    | ~ in('SKOLEMAAAU5'(X,Y,Z),Y)
    | in('SKOLEMAAAU5'(X,Y,Z),Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d4_xboole_0) ).

cnf(23,axiom,
    ( X = set_difference(Y,Z)
    | in('SKOLEMAAAU5'(X,Y,Z),X)
    | in('SKOLEMAAAU5'(X,Y,Z),Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d4_xboole_0) ).

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

cnf(37,axiom,
    subset(set_intersection2(X,Y),X),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t17_xboole_1) ).

cnf(38,axiom,
    ( ~ subset(X,Y)
    | ~ subset(X,Z)
    | subset(X,set_intersection2(Y,Z)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t19_xboole_1) ).

cnf(47,axiom,
    ( ~ subset(X,Y)
    | subset(set_difference(X,Z),set_difference(Y,Z)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t33_xboole_1) ).

cnf(48,axiom,
    subset(set_difference(X,Y),X),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t36_xboole_1) ).

cnf(49,axiom,
    set_union2(X,set_difference(Y,X)) = set_union2(X,Y),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t39_xboole_1) ).

cnf(51,axiom,
    ( disjoint(X,Y)
    | in('SKOLEMAAAU9'(X,Y),X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t3_xboole_0) ).

cnf(52,axiom,
    ( disjoint(X,Y)
    | in('SKOLEMAAAU9'(X,Y),Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t3_xboole_0) ).

cnf(53,axiom,
    ( ~ in(X,Y)
    | ~ in(X,Z)
    | ~ disjoint(Y,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t3_xboole_0) ).

cnf(55,axiom,
    set_difference(set_union2(X,Y),Y) = set_difference(X,Y),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t40_xboole_1) ).

cnf(57,negated_conjecture,
    set_difference('SKOLEMAAAU10',set_difference('SKOLEMAAAU10','SKOLEMAAAU11')) != set_intersection2('SKOLEMAAAU10','SKOLEMAAAU11'),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t48_xboole_1) ).

cnf(63,axiom,
    subset(X,set_union2(X,Y)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t7_xboole_1) ).

cnf(77,plain,
    set_union2(set_intersection2(X,Y),X) = X,
    inference('HYPERRESOLVE',[status(thm)],[36,37]) ).

cnf(91,plain,
    ( disjoint(X,Y)
    | in('SKOLEMAAAU9'(X,Y),set_union2(X,Z)) ),
    inference('HYPERRESOLVE',[status(thm)],[11,63,51]) ).

cnf(120,plain,
    set_difference(set_union2(X,Y),set_difference(Y,X)) = set_difference(X,set_difference(Y,X)),
    inference('PARAMODULATE',[status(thm)],[55,49,theory(equality)]) ).

cnf(125,plain,
    subset(set_difference(set_intersection2(X,Y),Z),set_difference(X,Z)),
    inference('HYPERRESOLVE',[status(thm)],[47,37]) ).

cnf(127,plain,
    subset(set_difference(X,Y),set_difference(set_union2(X,Z),Y)),
    inference('HYPERRESOLVE',[status(thm)],[47,63]) ).

cnf(141,plain,
    disjoint(set_difference(X,Y),Y),
    inference('HYPERRESOLVE',[status(thm)],[20,51,52,theory(equality)]) ).

cnf(284,plain,
    ( X = set_difference(X,Y)
    | in('SKOLEMAAAU5'(X,X,Y),Y) ),
    inference('HYPERRESOLVE',[status(thm)],[22,23,23]) ).

cnf(1529,plain,
    disjoint(X,set_difference(Y,set_union2(X,Z))),
    inference('HYPERRESOLVE',[status(thm)],[53,91,52,141]) ).

cnf(1540,plain,
    disjoint(set_intersection2(X,Y),set_difference(Z,X)),
    inference('PARAMODULATE',[status(thm)],[1529,77,theory(equality)]) ).

cnf(6164,plain,
    X = set_difference(X,set_difference(Y,X)),
    inference('HYPERRESOLVE',[status(thm)],[53,284,23,141]) ).

cnf(6165,plain,
    set_difference(set_union2(X,Y),set_difference(Y,X)) = X,
    inference('REWRITE',[status(thm)],[120,6164,theory(equality)]) ).

cnf(6170,plain,
    set_intersection2(X,Y) = set_difference(set_intersection2(X,Y),set_difference(Z,X)),
    inference('HYPERRESOLVE',[status(thm)],[53,284,23,1540]) ).

cnf(6251,plain,
    subset(set_difference(X,set_difference(X,Y)),Y),
    inference('PARAMODULATE',[status(thm)],[127,6165,theory(equality)]) ).

cnf(6263,plain,
    subset(set_difference(X,set_difference(X,Y)),set_intersection2(X,Y)),
    inference('HYPERRESOLVE',[status(thm)],[38,6251,48]) ).

cnf(6841,plain,
    ~ subset(set_intersection2('SKOLEMAAAU10','SKOLEMAAAU11'),set_difference('SKOLEMAAAU10',set_difference('SKOLEMAAAU10','SKOLEMAAAU11'))),
    inference('UR-RESOLVE',[status(thm)],[3,6263,57]) ).

cnf(73792,plain,
    subset(set_intersection2(X,Y),set_difference(Y,set_difference(Z,X))),
    inference('PARAMODULATE',[status(thm)],[125,6170,theory(equality)]) ).

cnf(73793,plain,
    $false,
    inference('REWRITE',[status(thm)],[6841,73792]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : SEU138+2 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n023.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Mon Jun 20 00:17:03 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.19/0.44  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.45  * 
% 0.19/0.45  * 
% 0.19/0.46  #<PACKAGE "SNARK-USER">
% 0.19/0.46  * 
% 0.19/0.46  SNARK-TPTP-OPTIONS
% 0.19/0.46  * 
% 0.19/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.46   (USE-FACTORING :POS)
% 0.19/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.46  * 
% 0.19/0.46  "."
% 0.19/0.46  * 
% 0.19/0.46  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-20T00:17:03
% 0.19/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n023.cluster.edu at 2022-06-20T00:17:03
% 0.19/0.48  
% 0.19/0.48  ; Recognized commutativity assertion (= (|set_union2| ?X ?Y) (|set_union2| ?Y ?X)).
% 0.19/0.48  ; Recognized commutativity assertion (= (|set_intersection2| ?X ?Y) (|set_intersection2| ?Y ?X)).
% 0.19/0.48  ; Recognized commutativity assertion (OR (NOT (|disjoint| ?X ?Y)) (|disjoint| ?Y ?X)).
% 0.19/0.48  ; Recognized right identity assertion (= (|set_union2| ?X |empty_set|) ?X).
% 0.19/0.48  ; Recognized right identity assertion (= (|set_difference| ?X |empty_set|) ?X).
% 0.19/0.48  ; Declaring set_union2 to be commutative.
% 0.19/0.48  ; Declaring set_intersection2 to be commutative.
% 189.37/189.55  ; Declaring disjoint to be commutative.
% 189.37/189.55  
% 189.37/189.55  #||
% 189.37/189.55  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 189.37/189.55  % SZS output start Refutation
% See solution above
% 189.46/189.64  ||#
% 189.46/189.64  
% 189.46/189.64  ; Summary of computation:
% 189.46/189.64  ;    623529 formulas have been input or derived (from 767 formulas).
% 189.46/189.64  ;     73793 (12%) were retained.  Of these,
% 189.46/189.64  ;         1863 ( 3%) were simplified or subsumed later,
% 189.46/189.64  ;        71930 (97%) are still being kept.
% 189.46/189.64  ; 
% 189.46/189.64  ; Run time in seconds excluding printing time:
% 189.46/189.64  ;     0.009   0%   Read assertion file          (1 call)
% 189.46/189.64  ;     0.002   0%   Assert                       (51 calls)
% 189.46/189.64  ;    10.364   5%   Process new row              (561,546 calls)
% 189.46/189.64  ;    57.800  31%   Resolution                   (1,532 calls)
% 189.46/189.64  ;     1.335   1%   Paramodulation               (766 calls)
% 189.46/189.64  ;     0.000   0%   Factoring                    (113 calls)
% 189.46/189.64  ;     3.283   2%   Condensing                   (137,038 calls)
% 189.46/189.64  ;    21.009  11%   Forward subsumption          (137,038 calls)
% 189.46/189.64  ;    11.206   6%   Backward subsumption         (28,902 calls)
% 189.46/189.64  ;    20.677  11%   Clause clause subsumption    (5,449,589 calls)
% 189.46/189.64  ;    53.310  28%   Forward simplification       (559,486 calls)
% 189.46/189.64  ;     4.826   3%   Backward simplification      (73,792 calls)
% 189.46/189.64  ;     3.467   2%   Ordering                     (688,033 calls)
% 189.46/189.64  ;     0.000   0%   Sortal reasoning             (32 calls)
% 189.46/189.64  ;     0.000   0%   Purity testing               (1 call)
% 189.46/189.64  ;     1.811   1%   Other
% 189.46/189.64  ;   189.099        Total
% 189.46/189.64  ;   189.179        Real time
% 189.46/189.64  ; 
% 189.46/189.65  ; Term-hash-array has 122,725 terms in all.
% 189.46/189.65  ; Feature-vector-row-index has 28,521 entries (28,521 at peak, 28,902 added, 381 deleted).
% 189.46/189.65  ; Feature-vector-row-index has 46,057 nodes (46,057 at peak, 46,596 added, 539 deleted).
% 189.46/189.65  ;  Retrieved 11,044,163 possibly forward subsuming rows in 137,038 calls.
% 189.46/189.65  ;  Retrieved 2,382,210 possibly backward subsumed rows in 28,902 calls.
% 189.46/189.65  ; Path-index has 119,652 entries (119,653 at peak, 122,915 added, 3,263 deleted).
% 189.46/189.65  ; Path-index has 45,444 nodes (45,444 at peak, 45,732 added, 288 deleted).
% 189.46/189.65  ; Trie-index has 119,652 entries (119,653 at peak, 122,915 added, 3,263 deleted).
% 189.46/189.65  ; Trie-index has 561,383 nodes (561,387 at peak, 577,892 added, 16,509 deleted).
% 189.46/189.65  ; Retrieved 6,559,228 generalization terms in 3,128,083 calls.
% 189.46/189.65  ; Retrieved 471,840 instance terms in 44,905 calls.
% 189.46/189.65  ; Retrieved 58,053,179 unifiable terms in 245,025 calls.
% 189.46/189.65  ; 
% 189.46/189.65  ; The agenda of rows to process has 9475 entries:
% 189.46/189.65  ;    24 with value 17            539 with value 36               6 with value 54
% 189.46/189.65  ;    61 with value 18            822 with value 37               3 with value 55
% 189.46/189.65  ;    44 with value 19            392 with value 38               4 with value 56
% 189.46/189.65  ;    42 with value 20            462 with value 39               4 with value 57
% 189.46/189.65  ;    32 with value 21            319 with value 40               4 with value 58
% 189.46/189.65  ;   113 with value 22            270 with value 41              14 with value 60
% 189.46/189.65  ;   288 with value 23             99 with value 42               9 with value 62
% 189.46/189.65  ;   227 with value 24            159 with value 43               8 with value 63
% 189.46/189.65  ;   175 with value 25             65 with value 44               2 with value 65
% 189.46/189.65  ;   417 with value 26            103 with value 45               4 with value 66
% 189.46/189.65  ;   426 with value 27            212 with value 46               2 with value 67
% 189.46/189.65  ;   389 with value 28             49 with value 47               4 with value 68
% 189.46/189.65  ;   291 with value 29             13 with value 48               1 with value 69
% 189.46/189.65  ;   824 with value 30             17 with value 49               2 with value 70
% 189.46/189.65  ;   403 with value 31             25 with value 50               1 with value 71
% 189.46/189.65  ;   454 with value 32             36 with value 51               2 with value 72
% 189.46/189.65  ;   686 with value 33             33 with value 52               2 with value 81
% 189.46/189.65  ;   514 with value 34              4 with value 53               4 with value 82
% 189.46/189.65  ;   370 with value 35
% 189.46/189.65  ; The agenda of rows to give has 71174 entries:
% 189.46/189.65  ;     1 with value (4 17)       1490 with value (4 38)          82 with value (4 59)
% 189.46/189.65  ;   226 with value (4 18)       1606 with value (4 39)          69 with value (4 60)
% 189.46/189.65  ;   456 with value (4 19)       1136 with value (4 40)          74 with value (4 61)
% 189.46/189.65  ;   801 with value (4 20)        965 with value (4 41)         129 with value (4 62)
% 189.46/189.65  ;  1109 with value (4 21)        900 with value (4 42)          31 with value (4 63)
% 189.46/189.65  ;  1988 with value (4 22)        621 with value (4 43)          20 with value (4 64)
% 189.46/189.65  ;  2470 with value (4 23)        740 with value (4 44)           8 with value (4 65)
% 189.46/189.65  ;  3130 with value (4 24)        466 with value (4 45)           2 with value (4 66)
% 189.46/189.65  ;  3529 with value (4 25)        221 with value (4 46)          13 with value (4 67)
% 189.46/189.65  ;  4088 with value (4 26)        289 with value (4 47)          18 with value (4 68)
% 189.46/189.65  ;  5208 with value (4 27)        480 with value (4 48)          13 with value (4 69)
% 189.46/189.65  ;  4439 with value (4 28)        301 with value (4 49)          34 with value (4 70)
% 189.46/189.65  ;  5139 with value (4 29)        359 with value (4 50)          43 with value (4 71)
% 189.46/189.65  ;  5840 with value (4 30)        167 with value (4 51)          62 with value (4 72)
% 189.46/189.65  ;  4542 with value (4 31)        157 with value (4 52)          16 with value (4 73)
% 189.46/189.65  ;  3090 with value (4 32)        155 with value (4 53)           2 with value (4 74)
% 189.46/189.65  ;  3385 with value (4 33)        191 with value (4 54)           4 with value (4 75)
% 189.46/189.65  ;  3342 with value (4 34)        145 with value (4 55)          16 with value (4 77)
% 189.46/189.65  ;  2422 with value (4 35)        110 with value (4 56)          32 with value (4 78)
% 189.46/189.65  ;  2426 with value (4 36)         69 with value (4 57)          16 with value (4 81)
% 189.46/189.65  ;  2115 with value (4 37)        144 with value (4 58)          32 with value (4 82)
% 189.46/189.65  Evaluation took:
% 189.46/189.65    189.189 seconds of real time
% 189.46/189.65    177.93913 seconds of user run time
% 189.46/189.65    11.252578 seconds of system run time
% 189.46/189.65    [Run times include 43.423 seconds GC run time.]
% 189.46/189.65    0 calls to %EVAL
% 189.46/189.65    0 page faults and
% 189.46/189.65    11,161,210,400 bytes consed.
% 189.46/189.65  :PROOF-FOUND
% 189.46/189.65  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-20T00:20:12
% 189.46/189.65  :PROOF-FOUND
% 189.46/189.65  * 
%------------------------------------------------------------------------------