TSTP Solution File: LAT009-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LAT009-1 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n006.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 06:41:49 EDT 2022

% Result   : Unsatisfiable 0.38s 0.61s
% Output   : Refutation 0.38s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   21 (  21 unt;   0 nHn;   4 RR)
%            Number of literals    :   21 (  20 equ;   3 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    5 (   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   :   49 (   5 sgn)

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

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

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

cnf(19,plain,
    join(meet(X,join(Y,Z)),meet(X,Y)) = meet(X,join(Y,Z)),
    inference('PARAMODULATE',[status(thm)],[absorption2,6,theory(equality)]) ).

cnf(21,plain,
    join(meet(X,join(Y,Z)),meet(Y,meet(X,U))) = meet(X,join(Y,Z)),
    inference('PARAMODULATE',[status(thm)],[absorption2,6,theory(equality)]) ).

cnf(25,plain,
    join(meet(X,join(meet(X,Y),Z)),meet(X,Y)) = meet(X,join(meet(X,Y),Z)),
    inference('PARAMODULATE',[status(thm)],[absorption2,absorption1,theory(equality)]) ).

cnf(33,plain,
    meet(join(X,meet(Y,Z)),join(X,Y)) = join(X,meet(Y,Z)),
    inference('PARAMODULATE',[status(thm)],[absorption1,8,theory(equality)]) ).

cnf(53,plain,
    join(meet(X,Y),meet(X,Z)) = meet(X,join(meet(X,Y),Z)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[distributivity_dual,6,theory(equality)]),33,25,theory(equality)]) ).

cnf(61,plain,
    join(meet(X,Y),join(meet(X,Z),meet(Y,Z))) = meet(join(X,meet(join(X,Y),Z)),join(Y,Z)),
    inference('REWRITE',[status(thm)],[distributivity_dual,53,theory(equality)]) ).

cnf(63,plain,
    join(X,meet(Y,join(X,Z))) = meet(join(X,Y),join(X,Z)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[61,8,theory(equality)]),19,absorption1,theory(equality)]) ).

cnf(65,plain,
    join(a,meet(b,c)) != join(a,meet(b,join(a,c))),
    inference('REWRITE',[status(thm)],[prove_distributivity,63,theory(equality)]) ).

cnf(66,plain,
    join(X,meet(Y,join(X,Z))) = join(X,meet(join(X,Y),Z)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[61,absorption1,theory(equality)]),63,idempotence_of_join,19,absorption1,theory(equality)]) ).

cnf(68,plain,
    join(a,meet(b,c)) != join(a,meet(join(a,b),c)),
    inference('REWRITE',[status(thm)],[65,66,theory(equality)]) ).

cnf(71,plain,
    join(meet(X,Y),meet(Z,join(Y,U))) = meet(join(Y,U),join(meet(X,Y),Z)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[61,8,theory(equality)]),21,absorption1,theory(equality)]) ).

cnf(73,plain,
    join(meet(X,Y),join(meet(X,Z),meet(Y,Z))) = join(meet(join(X,Y),Z),meet(X,join(Y,Z))),
    inference('REWRITE',[status(thm)],[61,71,theory(equality)]) ).

cnf(75,plain,
    join(meet(X,Y),meet(X,Z)) = meet(X,join(Y,Z)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[absorption1,73,theory(equality)]),absorption2,53,absorption1,71,theory(equality)]) ).

cnf(77,plain,
    $false,
    inference('REWRITE',[status(thm)],[68,absorption2,75,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : LAT009-1 : TPTP v8.1.0. Released v2.2.0.
% 0.06/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n006.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 22:19:38 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  * 
% 0.19/0.46  #<PACKAGE "SNARK-USER">
% 0.19/0.46  * 
% 0.19/0.46  SNARK-TPTP-OPTIONS
% 0.19/0.46  * 
% 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 2022-06-29T22:19:38
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n006.cluster.edu at 2022-06-29T22:19:38
% 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.
% 0.38/0.61  ; Declaring join to be associative-commutative.
% 0.38/0.61  
% 0.38/0.61  #||
% 0.38/0.61  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.38/0.61  % SZS output start Refutation
% See solution above
% 0.38/0.61  ||#
% 0.38/0.61  
% 0.38/0.61  ; Summary of computation:
% 0.38/0.61  ;       949 formulas have been input or derived (from 14 formulas).
% 0.38/0.61  ;        77 ( 8%) were retained.  Of these,
% 0.38/0.61  ;           68 (88%) were simplified or subsumed later,
% 0.38/0.61  ;            9 (12%) are still being kept.
% 0.38/0.61  ; 
% 0.38/0.61  ; Run time in seconds excluding printing time:
% 0.38/0.61  ;     0.002   1%   Read assertion file          (1 call)
% 0.38/0.61  ;     0.001   1%   Assert                       (10 calls)
% 0.38/0.61  ;     0.005   3%   Process new row              (774 calls)
% 0.38/0.61  ;     0.001   1%   Resolution                   (26 calls)
% 0.38/0.61  ;     0.040  27%   Paramodulation               (13 calls)
% 0.38/0.61  ;     0.005   3%   Embedding                    (36 calls)
% 0.38/0.61  ;     0.045  31%   Forward simplification       (309 calls)
% 0.38/0.61  ;     0.011   8%   Backward simplification      (40 calls)
% 0.38/0.61  ;     0.002   1%   Ordering                     (338 calls)
% 0.38/0.61  ;     0.006   4%   Ordering ac                  (208 calls)
% 0.38/0.61  ;     0.001   1%   Sortal reasoning             (32 calls)
% 0.38/0.61  ;     0.000   0%   Purity testing               (1 call)
% 0.38/0.61  ;     0.027  18%   Other
% 0.38/0.61  ;     0.146        Total
% 0.38/0.61  ;     0.148        Real time
% 0.38/0.61  ; 
% 0.38/0.61  ; Term-hash-array has 244 terms in all.
% 0.38/0.61  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.38/0.61  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.38/0.61  ; Path-index has 28 entries (177 at peak, 271 added, 243 deleted).
% 0.38/0.61  ; Path-index has 36 nodes (62 at peak, 105 added, 69 deleted).
% 0.38/0.61  ; Trie-index has 28 entries (177 at peak, 271 added, 243 deleted).
% 0.38/0.61  ; Trie-index has 14 nodes (15 at peak, 24 added, 10 deleted).
% 0.38/0.61  ; Retrieved 12,293 generalization terms in 2,093 calls.
% 0.38/0.61  ; Retrieved 517 instance terms in 42 calls.
% 0.38/0.61  ; Retrieved 587 unifiable terms in 85 calls.
% 0.38/0.61  ; 
% 0.38/0.61  ; The agenda of rows to process has 165 entries:
% 0.38/0.61  ;     1 with value 28              8 with value 40               2 with value 52
% 0.38/0.61  ;     4 with value 30             10 with value 41               4 with value 54
% 0.38/0.61  ;     4 with value 32             10 with value 42              18 with value 56
% 0.38/0.61  ;     6 with value 33              2 with value 43               4 with value 60
% 0.38/0.61  ;     8 with value 34             12 with value 44               8 with value 62
% 0.38/0.61  ;     2 with value 35             24 with value 48               6 with value 64
% 0.38/0.61  ;     8 with value 36              8 with value 49               2 with value 70
% 0.38/0.61  ;     6 with value 38              2 with value 50               2 with value 76
% 0.38/0.61  ;     4 with value 39
% 0.38/0.61  ; The agenda of rows to give has 2 entries:
% 0.38/0.61  ;     2 with value (4 17)
% 0.38/0.61  Evaluation took:
% 0.38/0.61    0.148 seconds of real time
% 0.38/0.61    0.134049 seconds of user run time
% 0.38/0.61    0.013893 seconds of system run time
% 0.38/0.61    0 calls to %EVAL
% 0.38/0.61    0 page faults and
% 0.38/0.61    11,917,544 bytes consed.
% 0.38/0.61  :PROOF-FOUND
% 0.38/0.61  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-29T22:19:38
% 0.38/0.61  :PROOF-FOUND
% 0.38/0.61  * 
%------------------------------------------------------------------------------