TSTP Solution File: LAT168-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LAT168-1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n020.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 06:42:36 EDT 2022

% Result   : Unsatisfiable 0.38s 0.54s
% Output   : Refutation 0.38s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    4
% Syntax   : Number of clauses     :    8 (   8 unt;   0 nHn;   2 RR)
%            Number of literals    :    8 (   7 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    6 (   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   :   16 (   3 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(absorption1,axiom,
    meet(X,join(X,Y)) = X,
    file('/export/starexec/sandbox2/benchmark/Axioms/LAT001-0.ax',absorption1) ).

cnf(absorption2,axiom,
    join(X,meet(X,Y)) = X,
    file('/export/starexec/sandbox2/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_H18_dual,axiom,
    meet(join(X,Y),join(X,Z)) = join(X,meet(join(X,Y),meet(join(X,Z),join(Y,meet(X,Z))))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equation_H18_dual) ).

cnf(prove_H58,negated_conjecture,
    meet(a,join(b,c)) != meet(a,join(b,meet(join(a,b),join(c,meet(a,b))))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_H58) ).

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(34,plain,
    meet(join(X,Y),join(X,Z)) = join(X,meet(join(X,Z),join(Y,meet(X,Z)))),
    inference('REWRITE',[status(thm)],[equation_H18_dual,32,theory(equality)]) ).

cnf(36,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_H58,absorption1,34,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : LAT168-1 : TPTP v8.1.0. Released v3.1.0.
% 0.06/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n020.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 15:22:16 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.20/0.46  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.47  * 
% 0.20/0.47  * 
% 0.20/0.48  #<PACKAGE "SNARK-USER">
% 0.20/0.48  * 
% 0.20/0.48  SNARK-TPTP-OPTIONS
% 0.20/0.48  * 
% 0.20/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.48   (USE-FACTORING :POS)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.48  * 
% 0.20/0.48  "."
% 0.20/0.48  * 
% 0.20/0.48  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-29T15:22:16
% 0.20/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n020.cluster.edu at 2022-06-29T15:22:16
% 0.20/0.49  
% 0.20/0.49  ; Recognized commutativity assertion (= (|meet| ?X ?Y) (|meet| ?Y ?X)).
% 0.20/0.49  ; Recognized commutativity assertion (= (|join| ?X ?Y) (|join| ?Y ?X)).
% 0.20/0.49  ; Recognized associativity assertion (= (|meet| (|meet| ?X ?Y) ?Z) (|meet| ?X (|meet| ?Y ?Z))).
% 0.20/0.49  ; Recognized associativity assertion (= (|join| (|join| ?X ?Y) ?Z) (|join| ?X (|join| ?Y ?Z))).
% 0.20/0.49  ; Declaring meet to be commutative.
% 0.20/0.49  ; Declaring meet to be associative-commutative.
% 0.20/0.49  ; Declaring join to be commutative.
% 0.38/0.54  ; Declaring join to be associative-commutative.
% 0.38/0.54  
% 0.38/0.54  #||
% 0.38/0.54  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.38/0.54  % SZS output start Refutation
% See solution above
% 0.38/0.55  ||#
% 0.38/0.55  
% 0.38/0.55  ; Summary of computation:
% 0.38/0.55  ;       243 formulas have been input or derived (from 9 formulas).
% 0.38/0.55  ;        36 (15%) were retained.  Of these,
% 0.38/0.55  ;            3 ( 8%) were simplified or subsumed later,
% 0.38/0.55  ;           33 (92%) are still being kept.
% 0.38/0.55  ; 
% 0.38/0.55  ; Run time in seconds excluding printing time:
% 0.38/0.55  ;     0.003   5%   Read assertion file          (1 call)
% 0.38/0.55  ;     0.001   2%   Assert                       (10 calls)
% 0.38/0.55  ;     0.003   5%   Process new row              (198 calls)
% 0.38/0.55  ;     0.000   0%   Resolution                   (16 calls)
% 0.38/0.55  ;     0.007  11%   Paramodulation               (8 calls)
% 0.38/0.55  ;     0.002   3%   Embedding                    (17 calls)
% 0.38/0.55  ;     0.017  27%   Forward simplification       (181 calls)
% 0.38/0.55  ;     0.002   3%   Backward simplification      (19 calls)
% 0.38/0.55  ;     0.002   3%   Ordering                     (96 calls)
% 0.38/0.55  ;     0.002   3%   Ordering ac                  (50 calls)
% 0.38/0.55  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.38/0.55  ;     0.000   0%   Purity testing               (1 call)
% 0.38/0.55  ;     0.023  37%   Other
% 0.38/0.55  ;     0.062        Total
% 0.38/0.55  ;     0.065        Real time
% 0.38/0.55  ; 
% 0.38/0.55  ; Term-hash-array has 118 terms in all.
% 0.38/0.55  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.38/0.55  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.38/0.55  ; Path-index has 107 entries (112 at peak, 127 added, 20 deleted).
% 0.38/0.55  ; Path-index has 42 nodes (72 at peak, 75 added, 33 deleted).
% 0.38/0.55  ; Trie-index has 107 entries (112 at peak, 127 added, 20 deleted).
% 0.38/0.55  ; Trie-index has 15 nodes (15 at peak, 18 added, 3 deleted).
% 0.38/0.55  ; Retrieved 3,066 generalization terms in 908 calls.
% 0.38/0.55  ; Retrieved 120 instance terms in 18 calls.
% 0.38/0.55  ; Retrieved 158 unifiable terms in 34 calls.
% 0.38/0.55  ; 
% 0.38/0.55  ; The agenda of rows to process has 35 entries:
% 0.38/0.55  ;     2 with value 21              2 with value 27               1 with value 33
% 0.38/0.55  ;     5 with value 22              3 with value 28               4 with value 36
% 0.38/0.55  ;     1 with value 23              5 with value 30               1 with value 38
% 0.38/0.55  ;     1 with value 24              1 with value 31               1 with value 40
% 0.38/0.55  ;     2 with value 25              2 with value 32               1 with value 46
% 0.38/0.55  ;     3 with value 26
% 0.38/0.55  ; The agenda of input rows to give has 2 entries:
% 0.38/0.55  ;     2 with value 24
% 0.38/0.55  ; The agenda of rows to give has 22 entries:
% 0.38/0.55  ;     4 with value (4 20)          2 with value (4 24)           2 with value (4 30)
% 0.38/0.55  ;     2 with value (4 21)          4 with value (4 25)           2 with value (4 31)
% 0.38/0.55  ;     2 with value (4 22)          2 with value (4 27)           2 with value (4 33)
% 0.38/0.55  Evaluation took:
% 0.38/0.55    0.066 seconds of real time
% 0.38/0.55    0.061179 seconds of user run time
% 0.38/0.55    0.003879 seconds of system run time
% 0.38/0.55    0 calls to %EVAL
% 0.38/0.55    0 page faults and
% 0.38/0.55    3,898,624 bytes consed.
% 0.38/0.55  :PROOF-FOUND
% 0.38/0.55  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-29T15:22:16
% 0.38/0.55  :PROOF-FOUND
% 0.38/0.55  * 
%------------------------------------------------------------------------------