TSTP Solution File: LAT029-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LAT029-1 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n024.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 : Sun Jul 17 06:41:55 EDT 2022

% Result   : Unsatisfiable 0.55s 0.73s
% Output   : Refutation 0.55s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   23
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   59 (  56 unt;   0 nHn;   5 RR)
%            Number of literals    :   65 (  64 equ;  10 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :  107 (  29 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(wal_absorbtion_1,axiom,
    join(meet(X,Y),meet(X,join(X,Y))) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wal_absorbtion_1) ).

cnf(wal_absorbtion_2,axiom,
    join(meet(X,X),meet(Y,join(X,X))) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wal_absorbtion_2) ).

cnf(wal_absorbtion_3,axiom,
    join(meet(X,Y),meet(Y,join(X,Y))) = Y,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wal_absorbtion_3) ).

cnf(wal_absorbtion_4,axiom,
    meet(meet(join(X,Y),join(Z,X)),X) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wal_absorbtion_4) ).

cnf(wal_absorbtion_5,axiom,
    join(join(meet(X,Y),meet(Z,X)),X) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wal_absorbtion_5) ).

cnf(prove_normal_axioms,negated_conjecture,
    ( meet(a,a) != a
    | meet(b,a) != meet(a,b)
    | join(a,a) != a
    | join(b,a) != join(a,b) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_normal_axioms) ).

cnf(13,plain,
    join(meet(X,X),join(X,X)) = X,
    inference('PARAMODULATE',[status(thm)],[wal_absorbtion_2,wal_absorbtion_4,theory(equality)]) ).

cnf(15,plain,
    meet(meet(X,join(Y,meet(Z,X))),meet(Z,X)) = meet(Z,X),
    inference('PARAMODULATE',[status(thm)],[wal_absorbtion_4,wal_absorbtion_3,theory(equality)]) ).

cnf(16,plain,
    join(X,meet(X,join(meet(join(X,Y),join(Z,X)),X))) = X,
    inference('PARAMODULATE',[status(thm)],[wal_absorbtion_3,wal_absorbtion_4,theory(equality)]) ).

cnf(21,plain,
    meet(meet(join(X,Y),X),X) = X,
    inference('PARAMODULATE',[status(thm)],[wal_absorbtion_4,wal_absorbtion_5,theory(equality)]) ).

cnf(22,plain,
    join(join(meet(X,Y),X),X) = X,
    inference('PARAMODULATE',[status(thm)],[wal_absorbtion_5,wal_absorbtion_4,theory(equality)]) ).

cnf(28,plain,
    join(meet(meet(X,X),join(X,X)),meet(join(X,X),X)) = join(X,X),
    inference('PARAMODULATE',[status(thm)],[wal_absorbtion_3,13,theory(equality)]) ).

cnf(29,plain,
    join(meet(meet(X,X),join(X,X)),meet(meet(X,X),X)) = meet(X,X),
    inference('PARAMODULATE',[status(thm)],[wal_absorbtion_1,13,theory(equality)]) ).

cnf(30,plain,
    meet(meet(X,meet(X,Y)),meet(X,Y)) = meet(X,Y),
    inference('PARAMODULATE',[status(thm)],[21,wal_absorbtion_1,theory(equality)]) ).

cnf(38,plain,
    join(join(X,meet(join(X,Y),X)),meet(join(X,Y),X)) = meet(join(X,Y),X),
    inference('PARAMODULATE',[status(thm)],[22,21,theory(equality)]) ).

cnf(39,plain,
    join(meet(join(meet(X,Y),X),X),meet(join(meet(X,Y),X),X)) = join(meet(X,Y),X),
    inference('PARAMODULATE',[status(thm)],[wal_absorbtion_1,22,theory(equality)]) ).

cnf(42,plain,
    meet(X,X) = X,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[30,21,theory(equality)]),21,theory(equality)]) ).

cnf(43,plain,
    join(X,meet(Y,join(X,X))) = X,
    inference('REWRITE',[status(thm)],[wal_absorbtion_2,42,theory(equality)]) ).

cnf(48,plain,
    join(meet(X,join(X,X)),meet(join(X,X),X)) = join(X,X),
    inference('REWRITE',[status(thm)],[28,42,theory(equality)]) ).

cnf(49,plain,
    join(meet(X,join(X,X)),X) = X,
    inference('REWRITE',[status(thm)],[29,42,theory(equality)]) ).

cnf(51,plain,
    ( meet(b,a) != meet(a,b)
    | join(a,a) != a
    | join(b,a) != join(a,b) ),
    inference('REWRITE',[status(thm)],[prove_normal_axioms,42,theory(equality)]) ).

cnf(52,plain,
    join(join(meet(X,Y),meet(X,meet(X,Y))),meet(X,meet(X,Y))) = meet(X,meet(X,Y)),
    inference('PARAMODULATE',[status(thm)],[22,30,theory(equality)]) ).

cnf(56,plain,
    meet(meet(X,join(Y,X)),X) = X,
    inference('PARAMODULATE',[status(thm)],[wal_absorbtion_4,43,theory(equality)]) ).

cnf(59,plain,
    meet(join(X,X),X) = X,
    inference('PARAMODULATE',[status(thm)],[wal_absorbtion_4,42,theory(equality)]) ).

cnf(60,plain,
    X = join(X,X),
    inference('REWRITE',[status(thm)],[48,49,59,theory(equality)]) ).

cnf(61,plain,
    meet(join(meet(X,Y),X),X) = join(meet(X,Y),X),
    inference('REWRITE',[status(thm)],[39,60,theory(equality)]) ).

cnf(64,plain,
    join(X,meet(Y,X)) = X,
    inference('REWRITE',[status(thm)],[43,60,theory(equality)]) ).

cnf(65,plain,
    meet(X,Y) = meet(X,meet(X,Y)),
    inference('REWRITE',[status(thm)],[52,64,theory(equality)]) ).

cnf(66,plain,
    X = meet(join(X,Y),X),
    inference('REWRITE',[status(thm)],[38,64,theory(equality)]) ).

cnf(69,plain,
    ( meet(b,a) != meet(a,b)
    | join(b,a) != join(a,b) ),
    inference('REWRITE',[status(thm)],[51,60,theory(equality)]) ).

cnf(70,plain,
    meet(X,Y) = meet(Y,meet(X,Y)),
    inference('PARAMODULATE',[status(thm)],[66,wal_absorbtion_3,theory(equality)]) ).

cnf(73,plain,
    join(X,meet(X,join(join(X,Y),X))) = X,
    inference('PARAMODULATE',[status(thm)],[wal_absorbtion_3,66,theory(equality)]) ).

cnf(75,plain,
    join(meet(X,Y),X) = meet(X,join(meet(X,Y),X)),
    inference('PARAMODULATE',[status(thm)],[66,22,theory(equality)]) ).

cnf(85,plain,
    join(X,meet(meet(X,join(Y,X)),join(meet(X,join(Y,X)),X))) = meet(X,join(Y,X)),
    inference('PARAMODULATE',[status(thm)],[wal_absorbtion_1,56,theory(equality)]) ).

cnf(88,plain,
    join(join(meet(X,Y),meet(Z,Y)),Y) = Y,
    inference('PARAMODULATE',[status(thm)],[wal_absorbtion_5,70,theory(equality)]) ).

cnf(94,plain,
    meet(join(X,join(X,Y)),join(X,Y)) = join(X,join(X,Y)),
    inference('PARAMODULATE',[status(thm)],[61,66,theory(equality)]) ).

cnf(95,plain,
    meet(join(X,meet(X,join(Y,X))),meet(X,join(Y,X))) = join(X,meet(X,join(Y,X))),
    inference('PARAMODULATE',[status(thm)],[61,56,theory(equality)]) ).

cnf(100,plain,
    join(meet(X,join(join(X,Y),X)),X) = X,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[wal_absorbtion_1,73,theory(equality)]),42,65,theory(equality)]) ).

cnf(101,plain,
    X = meet(X,join(join(X,Y),X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[wal_absorbtion_3,73,theory(equality)]),100,56,65,theory(equality)]) ).

cnf(102,plain,
    X = meet(join(join(X,Y),X),X),
    inference('PARAMODULATE',[status(thm)],[70,101,theory(equality)]) ).

cnf(108,plain,
    meet(X,Y) = meet(join(X,meet(X,Y)),meet(X,Y)),
    inference('PARAMODULATE',[status(thm)],[102,wal_absorbtion_1,theory(equality)]) ).

cnf(109,plain,
    meet(X,join(Y,X)) = join(X,meet(X,join(Y,X))),
    inference('REWRITE',[status(thm)],[95,108,theory(equality)]) ).

cnf(110,plain,
    meet(X,join(meet(join(X,Y),join(Z,X)),X)) = X,
    inference('REWRITE',[status(thm)],[16,109,theory(equality)]) ).

cnf(121,plain,
    join(meet(X,join(Y,X)),X) = X,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[110,64,theory(equality)]),75,theory(equality)]) ).

cnf(122,plain,
    X = meet(X,join(Y,X)),
    inference('REWRITE',[status(thm)],[85,60,56,121,theory(equality)]) ).

cnf(123,plain,
    join(meet(X,Y),X) = X,
    inference('REWRITE',[status(thm)],[75,122,theory(equality)]) ).

cnf(124,plain,
    X = meet(join(Y,X),X),
    inference('PARAMODULATE',[status(thm)],[70,122,theory(equality)]) ).

cnf(125,plain,
    join(X,Y) = join(X,join(X,Y)),
    inference('REWRITE',[status(thm)],[94,124,theory(equality)]) ).

cnf(132,plain,
    join(join(X,meet(Y,join(Z,X))),join(Z,X)) = join(Z,X),
    inference('PARAMODULATE',[status(thm)],[88,122,theory(equality)]) ).

cnf(134,plain,
    meet(meet(X,Y),X) = meet(X,Y),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[wal_absorbtion_1,123,theory(equality)]),60,theory(equality)]) ).

cnf(135,plain,
    meet(X,join(X,Y)) = X,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[wal_absorbtion_1,125,theory(equality)]),60,theory(equality)]) ).

cnf(136,plain,
    join(join(X,Y),X) = join(X,Y),
    inference('PARAMODULATE',[status(thm)],[64,135,theory(equality)]) ).

cnf(140,plain,
    join(X,meet(X,Y)) = X,
    inference('PARAMODULATE',[status(thm)],[64,134,theory(equality)]) ).

cnf(194,plain,
    meet(meet(X,Y),meet(Y,X)) = meet(Y,X),
    inference('PARAMODULATE',[status(thm)],[15,140,theory(equality)]) ).

cnf(204,plain,
    meet(X,Y) = meet(Y,X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[134,194,theory(equality)]),194,theory(equality)]) ).

cnf(205,plain,
    join(b,a) != join(a,b),
    inference('REWRITE',[status(thm)],[69,204,theory(equality)]) ).

cnf(504,plain,
    join(join(X,Y),join(Y,X)) = join(Y,X),
    inference('PARAMODULATE',[status(thm)],[132,135,theory(equality)]) ).

cnf(516,plain,
    join(X,Y) = join(Y,X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[136,504,theory(equality)]),504,theory(equality)]) ).

cnf(517,plain,
    $false,
    inference('REWRITE',[status(thm)],[205,516,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LAT029-1 : TPTP v8.1.0. Released v2.2.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n024.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 : Wed Jun 29 22:00:15 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.46  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.47  * 
% 0.19/0.47  * 
% 0.19/0.47  #<PACKAGE "SNARK-USER">
% 0.19/0.47  * 
% 0.19/0.47  SNARK-TPTP-OPTIONS
% 0.19/0.47  * 
% 0.19/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.47   (USE-FACTORING :POS)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.47  * 
% 0.19/0.47  "."
% 0.19/0.47  * 
% 0.19/0.47  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-29T22:00:15
% 0.19/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n024.cluster.edu at 2022-06-29T22:00:15
% 0.55/0.73  
% 0.55/0.73  
% 0.55/0.73  #||
% 0.55/0.73  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.55/0.73  % SZS output start Refutation
% See solution above
% 0.55/0.74  ||#
% 0.55/0.74  
% 0.55/0.74  ; Summary of computation:
% 0.55/0.74  ;      2657 formulas have been input or derived (from 71 formulas).
% 0.55/0.74  ;       517 (19%) were retained.  Of these,
% 0.55/0.74  ;          102 (20%) were simplified or subsumed later,
% 0.55/0.74  ;          415 (80%) are still being kept.
% 0.55/0.74  ; 
% 0.55/0.74  ; Run time in seconds excluding printing time:
% 0.55/0.74  ;     0.002   1%   Read assertion file          (1 call)
% 0.55/0.74  ;     0.000   0%   Assert                       (6 calls)
% 0.55/0.74  ;     0.055  21%   Process new row              (2,293 calls)
% 0.55/0.74  ;     0.002   1%   Resolution                   (140 calls)
% 0.55/0.74  ;     0.053  21%   Paramodulation               (70 calls)
% 0.55/0.74  ;     0.000   0%   Condensing                   (3 calls)
% 0.55/0.74  ;     0.000   0%   Forward subsumption          (3 calls)
% 0.55/0.74  ;     0.000   0%   Backward subsumption         (3 calls)
% 0.55/0.74  ;     0.072  28%   Forward simplification       (2,265 calls)
% 0.55/0.74  ;     0.023   9%   Backward simplification      (517 calls)
% 0.55/0.74  ;     0.013   5%   Ordering                     (4,053 calls)
% 0.55/0.74  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.55/0.74  ;     0.000   0%   Purity testing               (1 call)
% 0.55/0.74  ;     0.037  14%   Other
% 0.55/0.74  ;     0.257        Total
% 0.55/0.74  ;     0.262        Real time
% 0.55/0.74  ; 
% 0.55/0.74  ; Term-hash-array has 1,626 terms in all.
% 0.55/0.74  ; Feature-vector-row-index has 0 entries (1 at peak, 3 added, 3 deleted).
% 0.55/0.74  ; Feature-vector-row-index has 1 node (13 at peak, 37 added, 36 deleted).
% 0.55/0.74  ;  Retrieved 0 possibly forward subsuming rows in 3 calls.
% 0.55/0.74  ;  Retrieved 0 possibly backward subsumed rows in 3 calls.
% 0.55/0.74  ; Path-index has 1,357 entries (1,362 at peak, 1,661 added, 304 deleted).
% 0.55/0.74  ; Path-index has 3,339 nodes (3,349 at peak, 3,680 added, 341 deleted).
% 0.55/0.74  ; Trie-index has 1,357 entries (1,362 at peak, 1,661 added, 304 deleted).
% 0.55/0.74  ; Trie-index has 6,586 nodes (6,597 at peak, 8,212 added, 1,626 deleted).
% 0.55/0.74  ; Retrieved 34,981 generalization terms in 14,837 calls.
% 0.55/0.74  ; Retrieved 1,967 instance terms in 513 calls.
% 0.55/0.74  ; Retrieved 6,064 unifiable terms in 453 calls.
% 0.55/0.74  ; 
% 0.55/0.74  ; The agenda of rows to process has 74 entries:
% 0.55/0.74  ;     6 with value 21              3 with value 30               3 with value 36
% 0.55/0.74  ;     8 with value 24              1 with value 31               1 with value 37
% 0.55/0.74  ;     8 with value 25              3 with value 32               1 with value 39
% 0.55/0.74  ;     5 with value 26              8 with value 33               3 with value 40
% 0.55/0.74  ;     1 with value 27              2 with value 35               2 with value 42
% 0.55/0.74  ;    19 with value 29
% 0.55/0.74  ; The agenda of rows to give has 364 entries:
% 0.55/0.74  ;     1 with value (4 16)          4 with value (4 35)           3 with value (4 47)
% 0.55/0.74  ;    11 with value (4 25)          5 with value (4 36)           1 with value (4 48)
% 0.55/0.74  ;    22 with value (4 26)          2 with value (4 37)           7 with value (4 49)
% 0.55/0.74  ;    30 with value (4 27)          5 with value (4 38)          12 with value (4 50)
% 0.55/0.74  ;    13 with value (4 28)         13 with value (4 39)          21 with value (4 51)
% 0.55/0.74  ;    19 with value (4 29)         50 with value (4 40)           8 with value (4 52)
% 0.55/0.74  ;    17 with value (4 30)          2 with value (4 41)          18 with value (4 53)
% 0.55/0.74  ;     3 with value (4 31)         16 with value (4 42)           2 with value (4 54)
% 0.55/0.74  ;     8 with value (4 32)         36 with value (4 43)           1 with value (4 55)
% 0.55/0.74  ;     4 with value (4 33)         15 with value (4 44)           3 with value (4 64)
% 0.55/0.74  ;     5 with value (4 34)          5 with value (4 46)           2 with value (4 66)
% 0.55/0.74  Evaluation took:
% 0.55/0.74    0.263 seconds of real time
% 0.55/0.74    0.229881 seconds of user run time
% 0.55/0.74    0.033303 seconds of system run time
% 0.55/0.74    [Run times include 0.01 seconds GC run time.]
% 0.55/0.74    0 calls to %EVAL
% 0.55/0.74    0 page faults and
% 0.55/0.74    19,670,512 bytes consed.
% 0.55/0.74  :PROOF-FOUND
% 0.55/0.74  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-29T22:00:16
% 0.55/0.74  :PROOF-FOUND
% 0.55/0.74  * 
%------------------------------------------------------------------------------