TSTP Solution File: LAT142-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LAT142-1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n017.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 06:42:29 EDT 2022

% Result   : Unsatisfiable 13.34s 13.60s
% Output   : Refutation 13.34s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    4
% Syntax   : Number of clauses     :   13 (  13 unt;   0 nHn;   2 RR)
%            Number of literals    :   13 (  12 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   33 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(absorption1,axiom,
    meet(X,join(X,Y)) = X,
    file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',absorption1) ).

cnf(6,plain,
    meet(X,meet(join(X,Y),Z)) = meet(X,Z),
    inference('EMBED',[status(thm)],[absorption1]) ).

cnf(absorption2,axiom,
    join(X,meet(X,Y)) = X,
    file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',absorption2) ).

cnf(8,plain,
    join(X,join(meet(X,Y),Z)) = join(X,Z),
    inference('EMBED',[status(thm)],[absorption2]) ).

cnf(equation_H22,axiom,
    join(meet(X,Y),meet(X,Z)) = meet(X,join(meet(Y,join(Z,meet(X,Y))),meet(Z,join(X,Y)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equation_H22) ).

cnf(prove_H6,negated_conjecture,
    meet(a,join(b,meet(a,c))) != meet(a,join(meet(a,join(b,meet(a,c))),meet(c,join(a,b)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_H6) ).

cnf(18,plain,
    join(meet(X,join(Y,Z)),meet(X,Y)) = meet(X,join(Y,Z)),
    inference('PARAMODULATE',[status(thm)],[absorption2,6,theory(equality)]) ).

cnf(24,plain,
    join(meet(X,join(Z,meet(X,Y))),meet(X,Y)) = meet(X,join(Z,meet(X,Y))),
    inference('PARAMODULATE',[status(thm)],[absorption2,absorption1,theory(equality)]) ).

cnf(32,plain,
    meet(join(X,meet(Y,Z)),join(X,Y)) = join(X,meet(Y,Z)),
    inference('PARAMODULATE',[status(thm)],[absorption1,8,theory(equality)]) ).

cnf(82,plain,
    join(meet(X,join(Y,Z)),meet(X,U)) = meet(X,join(meet(join(Y,Z),join(meet(join(X,Y),U),meet(X,join(Y,Z)))),meet(join(X,Y),U))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[equation_H22,6,theory(equality)]),absorption1,theory(equality)]) ).

cnf(694,plain,
    join(X,meet(join(X,meet(Y,Z)),Y)) = join(X,meet(Y,Z)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[18,32,theory(equality)]),24,theory(equality)]) ).

cnf(700,plain,
    join(meet(X,join(Y,Z)),meet(X,U)) = meet(X,join(meet(join(X,Y),U),meet(X,join(Y,Z)))),
    inference('REWRITE',[status(thm)],[82,694,theory(equality)]) ).

cnf(702,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_H6,24,700,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LAT142-1 : TPTP v8.1.0. Released v3.1.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n017.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Wed Jun 29 14:52:08 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.46  * 
% 0.19/0.46  * 
% 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 2022-06-29T14:52:08
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n017.cluster.edu at 2022-06-29T14:52:08
% 0.19/0.48  
% 0.19/0.48  ; Recognized commutativity assertion (= (|meet| ?X ?Y) (|meet| ?Y ?X)).
% 0.19/0.48  ; Recognized commutativity assertion (= (|join| ?X ?Y) (|join| ?Y ?X)).
% 0.19/0.48  ; Recognized associativity assertion (= (|meet| (|meet| ?X ?Y) ?Z) (|meet| ?X (|meet| ?Y ?Z))).
% 0.19/0.48  ; Recognized associativity assertion (= (|join| (|join| ?X ?Y) ?Z) (|join| ?X (|join| ?Y ?Z))).
% 0.19/0.48  ; Declaring meet to be commutative.
% 0.19/0.48  ; Declaring meet to be associative-commutative.
% 0.19/0.48  ; Declaring join to be commutative.
% 13.34/13.60  ; Declaring join to be associative-commutative.
% 13.34/13.60  
% 13.34/13.60  #||
% 13.34/13.60  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 13.34/13.60  % SZS output start Refutation
% See solution above
% 13.34/13.60  ||#
% 13.34/13.60  
% 13.34/13.60  ; Summary of computation:
% 13.34/13.60  ;      6645 formulas have been input or derived (from 19 formulas).
% 13.34/13.60  ;       702 (11%) were retained.  Of these,
% 13.34/13.60  ;           59 ( 8%) were simplified or subsumed later,
% 13.34/13.60  ;          643 (92%) are still being kept.
% 13.34/13.60  ; 
% 13.34/13.60  ; Run time in seconds excluding printing time:
% 13.34/13.60  ;     0.002   0%   Read assertion file          (1 call)
% 13.34/13.60  ;     0.001   0%   Assert                       (10 calls)
% 13.34/13.60  ;     0.157   1%   Process new row              (6,368 calls)
% 13.34/13.60  ;     0.003   0%   Resolution                   (36 calls)
% 13.34/13.60  ;     0.218   2%   Paramodulation               (18 calls)
% 13.34/13.60  ;     0.048   0%   Embedding                    (350 calls)
% 13.34/13.60  ;     5.263  40%   Forward simplification       (6,018 calls)
% 13.34/13.60  ;     2.567  20%   Backward simplification      (352 calls)
% 13.34/13.60  ;     0.003   0%   Ordering                     (1,236 calls)
% 13.34/13.60  ;     4.824  37%   Ordering ac                  (1,217 calls)
% 13.34/13.60  ;     0.001   0%   Sortal reasoning             (32 calls)
% 13.34/13.60  ;     0.000   0%   Purity testing               (1 call)
% 13.34/13.60  ;     0.040   0%   Other
% 13.34/13.60  ;    13.127        Total
% 13.34/13.60  ;    13.128        Real time
% 13.34/13.60  ; 
% 13.34/13.60  ; Term-hash-array has 3,240 terms in all.
% 13.34/13.60  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 13.34/13.60  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 13.34/13.60  ; Path-index has 3,057 entries (3,068 at peak, 3,300 added, 243 deleted).
% 13.34/13.60  ; Path-index has 82 nodes (108 at peak, 115 added, 33 deleted).
% 13.34/13.60  ; Trie-index has 3,057 entries (3,068 at peak, 3,300 added, 243 deleted).
% 13.34/13.60  ; Trie-index has 15 nodes (15 at peak, 18 added, 3 deleted).
% 13.34/13.60  ; Retrieved 6,900,624 generalization terms in 59,539 calls.
% 13.34/13.60  ; Retrieved 86,856 instance terms in 355 calls.
% 13.34/13.60  ; Retrieved 7,520 unifiable terms in 102 calls.
% 13.34/13.60  ; 
% 13.34/13.60  ; The agenda of backward simplifiable rows to process has 1 entry:
% 13.34/13.60  ;     1 with value 0
% 13.34/13.60  ; The agenda of rows to process has 211 entries:
% 13.34/13.60  ;     7 with value 26              8 with value 39               4 with value 52
% 13.34/13.60  ;    12 with value 27              5 with value 40               3 with value 54
% 13.34/13.60  ;     2 with value 28              7 with value 41               2 with value 55
% 13.34/13.60  ;    21 with value 29              8 with value 42               1 with value 57
% 13.34/13.60  ;     6 with value 30             10 with value 43               2 with value 58
% 13.34/13.60  ;    14 with value 31              3 with value 44               2 with value 59
% 13.34/13.60  ;     9 with value 32              4 with value 45               2 with value 60
% 13.34/13.60  ;     8 with value 33              3 with value 46               1 with value 63
% 13.34/13.60  ;     6 with value 34              3 with value 47               1 with value 64
% 13.34/13.60  ;    12 with value 35              2 with value 48               1 with value 65
% 13.34/13.60  ;    15 with value 36              6 with value 49               2 with value 66
% 13.34/13.60  ;     9 with value 37              2 with value 50               1 with value 69
% 13.34/13.60  ;     2 with value 38              5 with value 51
% 13.34/13.60  ; The agenda of rows to give has 625 entries:
% 13.34/13.60  ;     1 with value (4 20)         12 with value (4 47)          12 with value (4 74)
% 13.34/13.60  ;     6 with value (4 21)         22 with value (4 48)          12 with value (4 75)
% 13.34/13.60  ;    10 with value (4 22)         10 with value (4 49)           8 with value (4 76)
% 13.34/13.60  ;     8 with value (4 23)         16 with value (4 50)           4 with value (4 77)
% 13.34/13.60  ;     8 with value (4 24)         12 with value (4 51)           2 with value (4 78)
% 13.34/13.60  ;     8 with value (4 25)         12 with value (4 52)           2 with value (4 80)
% 13.34/13.60  ;     4 with value (4 26)         14 with value (4 53)           2 with value (4 81)
% 13.34/13.60  ;     8 with value (4 27)          8 with value (4 54)           2 with value (4 82)
% 13.34/13.60  ;    12 with value (4 28)          4 with value (4 55)           2 with value (4 83)
% 13.34/13.60  ;     8 with value (4 29)          6 with value (4 56)           4 with value (4 84)
% 13.34/13.60  ;    18 with value (4 30)         12 with value (4 57)           2 with value (4 85)
% 13.34/13.60  ;    16 with value (4 31)         10 with value (4 58)           6 with value (4 86)
% 13.34/13.60  ;     2 with value (4 32)          4 with value (4 59)           2 with value (4 87)
% 13.34/13.60  ;    14 with value (4 33)         14 with value (4 60)           6 with value (4 88)
% 13.34/13.60  ;    10 with value (4 34)         14 with value (4 61)           2 with value (4 90)
% 13.34/13.60  ;    12 with value (4 35)          2 with value (4 62)           2 with value (4 92)
% 13.34/13.60  ;     8 with value (4 36)          6 with value (4 63)           4 with value (4 94)
% 13.34/13.60  ;    16 with value (4 37)          8 with value (4 64)           8 with value (4 96)
% 13.34/13.60  ;     8 with value (4 38)         16 with value (4 65)           4 with value (4 100)
% 13.34/13.60  ;    16 with value (4 39)          4 with value (4 66)           2 with value (4 102)
% 13.34/13.60  ;    10 with value (4 40)         14 with value (4 67)           4 with value (4 104)
% 13.34/13.60  ;    14 with value (4 41)          4 with value (4 68)           2 with value (4 110)
% 13.34/13.60  ;    16 with value (4 42)         10 with value (4 69)           2 with value (4 112)
% 13.34/13.60  ;    12 with value (4 43)          6 with value (4 70)           2 with value (4 114)
% 13.34/13.60  ;    10 with value (4 44)          2 with value (4 71)           2 with value (4 118)
% 13.34/13.60  ;     8 with value (4 45)          2 with value (4 72)           2 with value (4 122)
% 13.34/13.60  ;    10 with value (4 46)          4 with value (4 73)           2 with value (4 128)
% 13.34/13.60  Evaluation took:
% 13.34/13.60    13.128 seconds of real time
% 13.34/13.60    13.041429 seconds of user run time
% 13.34/13.60    0.087049 seconds of system run time
% 13.34/13.60    [Run times include 0.278 seconds GC run time.]
% 13.34/13.60    0 calls to %EVAL
% 13.34/13.60    0 page faults and
% 13.34/13.60    1,029,351,560 bytes consed.
% 13.34/13.60  :PROOF-FOUND
% 13.34/13.60  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-29T14:52:21
% 13.34/13.60  :PROOF-FOUND
% 13.34/13.60  * 
%------------------------------------------------------------------------------