TSTP Solution File: SET577+3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET577+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n019.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 05:10:28 EDT 2022

% Result   : Theorem 121.51s 121.77s
% Output   : Refutation 121.51s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   11
% Syntax   : Number of clauses     :   32 (  10 unt;  16 nHn;  21 RR)
%            Number of literals    :   68 (   9 equ;  12 neg)
%            Maximal clause size   :    4 (   2 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   :   37 (   7 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ member(X,union(Y,Z))
    | member(X,Y)
    | member(X,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',union_defn) ).

cnf(2,axiom,
    ( member(X,union(Y,Z))
    | ~ member(X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',union_defn) ).

cnf(5,axiom,
    ( ~ subset(X,Y)
    | ~ member(Z,X)
    | member(Z,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subset_defn) ).

cnf(6,axiom,
    ( subset(X,Y)
    | member('SKOLEMAAAV1'(X,Y),X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subset_defn) ).

cnf(7,axiom,
    ( subset(X,Y)
    | ~ member('SKOLEMAAAV1'(X,Y),Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subset_defn) ).

cnf(10,axiom,
    ( X = Y
    | ~ member('SKOLEMAAAV2'(X,Y),X)
    | ~ member('SKOLEMAAAV2'(X,Y),Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equal_member_defn) ).

cnf(11,axiom,
    ( X = Y
    | member('SKOLEMAAAV2'(X,Y),X)
    | member('SKOLEMAAAV2'(X,Y),Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equal_member_defn) ).

cnf(12,negated_conjecture,
    ( ~ member(X,'SKOLEMAAAV3')
    | member(X,'SKOLEMAAAV4')
    | member(X,'SKOLEMAAAV5') ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_th18) ).

cnf(13,negated_conjecture,
    ( member(X,'SKOLEMAAAV3')
    | ~ member(X,'SKOLEMAAAV4') ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_th18) ).

cnf(14,negated_conjecture,
    ( member(X,'SKOLEMAAAV3')
    | ~ member(X,'SKOLEMAAAV5') ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_th18) ).

cnf(15,negated_conjecture,
    'SKOLEMAAAV3' != union('SKOLEMAAAV4','SKOLEMAAAV5'),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_th18) ).

cnf(21,plain,
    ( X = Y
    | member('SKOLEMAAAV2'(X,Y),Y)
    | member('SKOLEMAAAV2'(X,Y),union(X,Z)) ),
    inference('HYPERRESOLVE',[status(thm)],[2,11]) ).

cnf(24,plain,
    ( 'SKOLEMAAAV3' = X
    | member('SKOLEMAAAV2'('SKOLEMAAAV3',X),X)
    | member('SKOLEMAAAV2'('SKOLEMAAAV3',X),'SKOLEMAAAV4')
    | member('SKOLEMAAAV2'('SKOLEMAAAV3',X),'SKOLEMAAAV5') ),
    inference('HYPERRESOLVE',[status(thm)],[12,11]) ).

cnf(25,plain,
    ( X = Y
    | member('SKOLEMAAAV2'(X,Y),X)
    | member('SKOLEMAAAV1'(Y,Z),Y)
    | member('SKOLEMAAAV2'(X,Y),Z) ),
    inference('HYPERRESOLVE',[status(thm)],[5,11,6]) ).

cnf(142,plain,
    ( X = Y
    | member('SKOLEMAAAV2'(X,Y),union(X,Z))
    | member('SKOLEMAAAV2'(X,Y),union(Y,U)) ),
    inference('HYPERRESOLVE',[status(thm)],[2,21]) ).

cnf(371,plain,
    member('SKOLEMAAAV2'('SKOLEMAAAV3',union('SKOLEMAAAV4','SKOLEMAAAV5')),union('SKOLEMAAAV3',union('SKOLEMAAAV4','SKOLEMAAAV5'))),
    inference('UR-RESOLVE',[status(thm)],[142,15]) ).

cnf(381,plain,
    ( member('SKOLEMAAAV2'('SKOLEMAAAV3',union('SKOLEMAAAV4','SKOLEMAAAV5')),'SKOLEMAAAV3')
    | member('SKOLEMAAAV2'('SKOLEMAAAV3',union('SKOLEMAAAV4','SKOLEMAAAV5')),union('SKOLEMAAAV4','SKOLEMAAAV5')) ),
    inference('HYPERRESOLVE',[status(thm)],[1,371]) ).

cnf(658,plain,
    ( 'SKOLEMAAAV3' = X
    | member('SKOLEMAAAV2'('SKOLEMAAAV3',X),X)
    | member('SKOLEMAAAV2'('SKOLEMAAAV3',X),'SKOLEMAAAV4')
    | member('SKOLEMAAAV2'('SKOLEMAAAV3',X),union('SKOLEMAAAV5',Y)) ),
    inference('HYPERRESOLVE',[status(thm)],[2,24]) ).

cnf(662,plain,
    ( X = Y
    | member('SKOLEMAAAV1'(Y,X),Y)
    | member('SKOLEMAAAV2'(X,Y),X) ),
    inference('HYPERRESOLVE',[status(thm)],[10,25,11]) ).

cnf(835,plain,
    ( member('SKOLEMAAAV2'('SKOLEMAAAV3',union('SKOLEMAAAV4','SKOLEMAAAV5')),'SKOLEMAAAV3')
    | member('SKOLEMAAAV1'(union('SKOLEMAAAV4','SKOLEMAAAV5'),'SKOLEMAAAV3'),union('SKOLEMAAAV4','SKOLEMAAAV5')) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[10,381,662]),15]) ).

cnf(3552,plain,
    ( member('SKOLEMAAAV2'('SKOLEMAAAV3',union('SKOLEMAAAV4','SKOLEMAAAV5')),'SKOLEMAAAV4')
    | member('SKOLEMAAAV1'(union('SKOLEMAAAV4','SKOLEMAAAV5'),'SKOLEMAAAV3'),union('SKOLEMAAAV4','SKOLEMAAAV5')) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[10,658,835]),15]) ).

cnf(3568,plain,
    ( member('SKOLEMAAAV1'(union('SKOLEMAAAV4','SKOLEMAAAV5'),'SKOLEMAAAV3'),union('SKOLEMAAAV4','SKOLEMAAAV5'))
    | member('SKOLEMAAAV2'('SKOLEMAAAV3',union('SKOLEMAAAV4','SKOLEMAAAV5')),union('SKOLEMAAAV4',X)) ),
    inference('HYPERRESOLVE',[status(thm)],[2,3552]) ).

cnf(12484,plain,
    member('SKOLEMAAAV1'(union('SKOLEMAAAV4','SKOLEMAAAV5'),'SKOLEMAAAV3'),union('SKOLEMAAAV4','SKOLEMAAAV5')),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[10,3568,835]),15]) ).

cnf(12486,plain,
    ( member('SKOLEMAAAV1'(union('SKOLEMAAAV4','SKOLEMAAAV5'),'SKOLEMAAAV3'),'SKOLEMAAAV4')
    | member('SKOLEMAAAV1'(union('SKOLEMAAAV4','SKOLEMAAAV5'),'SKOLEMAAAV3'),'SKOLEMAAAV5') ),
    inference('HYPERRESOLVE',[status(thm)],[1,12484]) ).

cnf(12497,plain,
    ( member('SKOLEMAAAV1'(union('SKOLEMAAAV4','SKOLEMAAAV5'),'SKOLEMAAAV3'),'SKOLEMAAAV4')
    | member('SKOLEMAAAV1'(union('SKOLEMAAAV4','SKOLEMAAAV5'),'SKOLEMAAAV3'),'SKOLEMAAAV3') ),
    inference('HYPERRESOLVE',[status(thm)],[14,12486]) ).

cnf(12503,plain,
    member('SKOLEMAAAV1'(union('SKOLEMAAAV4','SKOLEMAAAV5'),'SKOLEMAAAV3'),'SKOLEMAAAV3'),
    inference('HYPERRESOLVE',[status(thm)],[13,12497]) ).

cnf(12504,plain,
    subset(union('SKOLEMAAAV4','SKOLEMAAAV5'),'SKOLEMAAAV3'),
    inference('HYPERRESOLVE',[status(thm)],[7,12503]) ).

cnf(12509,plain,
    member('SKOLEMAAAV2'('SKOLEMAAAV3',union('SKOLEMAAAV4','SKOLEMAAAV5')),'SKOLEMAAAV3'),
    inference('HYPERRESOLVE',[status(thm)],[5,12504,381]) ).

cnf(12663,plain,
    ~ member('SKOLEMAAAV2'('SKOLEMAAAV3',union('SKOLEMAAAV4','SKOLEMAAAV5')),union('SKOLEMAAAV4','SKOLEMAAAV5')),
    inference('UR-RESOLVE',[status(thm)],[10,12509,15]) ).

cnf(12674,plain,
    member('SKOLEMAAAV2'('SKOLEMAAAV3',union('SKOLEMAAAV4','SKOLEMAAAV5')),'SKOLEMAAAV4'),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[10,12509,658]),15]) ).

cnf(12718,plain,
    member('SKOLEMAAAV2'('SKOLEMAAAV3',union('SKOLEMAAAV4','SKOLEMAAAV5')),union('SKOLEMAAAV4',X)),
    inference('HYPERRESOLVE',[status(thm)],[2,12674]) ).

cnf(12719,plain,
    $false,
    inference('REWRITE',[status(thm)],[12663,12718]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : SET577+3 : TPTP v8.1.0. Released v2.2.0.
% 0.07/0.12  % Command  : run-snark %s %d
% 0.13/0.33  % Computer : n019.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Sun Jul 10 02:01:23 EDT 2022
% 0.13/0.33  % 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 2022-07-10T02:01:23
% 0.19/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n019.cluster.edu at 2022-07-10T02:01:23
% 0.19/0.47  
% 0.19/0.47  ; Recognized commutativity assertion (= (|union| ?X ?Y) (|union| ?Y ?X)).
% 121.51/121.77  ; Declaring union to be commutative.
% 121.51/121.77  
% 121.51/121.77  #||
% 121.51/121.77  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 121.51/121.77  % SZS output start Refutation
% See solution above
% 121.51/121.77  ||#
% 121.51/121.77  
% 121.51/121.77  ; Summary of computation:
% 121.51/121.77  ;    197343 formulas have been input or derived (from 1606 formulas).
% 121.51/121.77  ;     12719 ( 6%) were retained.  Of these,
% 121.51/121.77  ;         2332 (18%) were simplified or subsumed later,
% 121.51/121.77  ;        10387 (82%) are still being kept.
% 121.51/121.77  ; 
% 121.51/121.77  ; Run time in seconds excluding printing time:
% 121.51/121.77  ;     0.002   0%   Read assertion file          (1 call)
% 121.51/121.77  ;     0.001   0%   Assert                       (7 calls)
% 121.51/121.77  ;     1.925   2%   Process new row              (183,235 calls)
% 121.51/121.77  ;     4.182   3%   Resolution                   (3,210 calls)
% 121.51/121.77  ;     1.962   2%   Paramodulation               (1,605 calls)
% 121.51/121.77  ;     0.010   0%   Factoring                    (1,508 calls)
% 121.51/121.77  ;     2.340   2%   Condensing                   (157,074 calls)
% 121.51/121.77  ;    67.376  56%   Forward subsumption          (157,074 calls)
% 121.51/121.77  ;     3.502   3%   Backward subsumption         (12,529 calls)
% 121.51/121.77  ;    27.935  23%   Clause clause subsumption    (8,322,495 calls)
% 121.51/121.77  ;     8.791   7%   Forward simplification       (181,637 calls)
% 121.51/121.77  ;     0.154   0%   Backward simplification      (12,719 calls)
% 121.51/121.77  ;     2.297   2%   Ordering                     (1,884,900 calls)
% 121.51/121.77  ;     0.000   0%   Sortal reasoning             (32 calls)
% 121.51/121.77  ;     0.000   0%   Purity testing               (1 call)
% 121.51/121.77  ;     0.801   1%   Other
% 121.51/121.77  ;   121.278        Total
% 121.51/121.77  ;   121.314        Real time
% 121.51/121.77  ; 
% 121.51/121.78  ; Term-hash-array has 4,398 terms in all.
% 121.51/121.78  ; Feature-vector-row-index has 10,274 entries (11,370 at peak, 12,529 added, 2,255 deleted).
% 121.51/121.78  ; Feature-vector-row-index has 29,066 nodes (33,914 at peak, 39,829 added, 10,763 deleted).
% 121.51/121.78  ;  Retrieved 26,477,744 possibly forward subsuming rows in 157,074 calls.
% 121.51/121.78  ;  Retrieved 645,582 possibly backward subsumed rows in 12,529 calls.
% 121.51/121.78  ; Path-index has 4,009 entries (4,249 at peak, 4,622 added, 613 deleted).
% 121.51/121.78  ; Path-index has 352 nodes (361 at peak, 378 added, 26 deleted).
% 121.51/121.78  ; Trie-index has 4,009 entries (4,249 at peak, 4,622 added, 613 deleted).
% 121.51/121.78  ; Trie-index has 9,883 nodes (10,983 at peak, 11,696 added, 1,813 deleted).
% 121.51/121.78  ; Retrieved 928,832 generalization terms in 1,214,086 calls.
% 121.51/121.78  ; Retrieved 593 instance terms in 189 calls.
% 121.51/121.78  ; Retrieved 668,504 unifiable terms in 24,438 calls.
% 121.51/121.78  ; 
% 121.51/121.78  ; The agenda of rows to process has 4 entries:
% 121.51/121.78  ;     3 with value 27              1 with value 32
% 121.51/121.78  ; The agenda of rows to give has 9014 entries:
% 121.51/121.78  ;     3 with value (4 24)        465 with value (4 40)          73 with value (4 56)
% 121.51/121.78  ;     2 with value (4 25)        598 with value (4 41)          63 with value (4 57)
% 121.51/121.78  ;     5 with value (4 26)        451 with value (4 42)          82 with value (4 58)
% 121.51/121.78  ;     2 with value (4 27)        279 with value (4 43)          48 with value (4 59)
% 121.51/121.78  ;     3 with value (4 28)        195 with value (4 44)          37 with value (4 60)
% 121.51/121.78  ;     7 with value (4 29)        224 with value (4 45)          61 with value (4 61)
% 121.51/121.78  ;     3 with value (4 30)        298 with value (4 46)          15 with value (4 62)
% 121.51/121.78  ;    87 with value (4 31)        352 with value (4 47)           5 with value (4 63)
% 121.51/121.78  ;   393 with value (4 32)        207 with value (4 48)          13 with value (4 64)
% 121.51/121.78  ;   437 with value (4 33)        169 with value (4 49)           2 with value (4 65)
% 121.51/121.78  ;   483 with value (4 34)        301 with value (4 50)           4 with value (4 66)
% 121.51/121.78  ;   416 with value (4 35)        161 with value (4 51)           5 with value (4 67)
% 121.51/121.78  ;   622 with value (4 36)        199 with value (4 52)           6 with value (4 68)
% 121.51/121.78  ;   639 with value (4 37)        108 with value (4 53)          10 with value (4 69)
% 121.51/121.78  ;   577 with value (4 38)         82 with value (4 54)           2 with value (4 73)
% 121.51/121.78  ;   753 with value (4 39)         61 with value (4 55)           6 with value (4 75)
% 121.51/121.78  Evaluation took:
% 121.51/121.78    121.317 seconds of real time
% 121.51/121.78    108.76315 seconds of user run time
% 121.51/121.78    12.520804 seconds of system run time
% 121.51/121.78    [Run times include 9.326 seconds GC run time.]
% 121.51/121.78    0 calls to %EVAL
% 121.51/121.78    0 page faults and
% 121.51/121.78    15,929,759,056 bytes consed.
% 121.51/121.78  :PROOF-FOUND
% 121.51/121.78  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-10T02:03:24
% 121.51/121.78  :PROOF-FOUND
% 121.51/121.78  * 
%------------------------------------------------------------------------------