TSTP Solution File: LAT160-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LAT160-1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n021.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 06:42:34 EDT 2022

% Result   : Unsatisfiable 0.46s 0.61s
% Output   : Refutation 0.46s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   12 (  12 unt;   0 nHn;   3 RR)
%            Number of literals    :   12 (  11 equ;   2 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    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   25 (   4 sgn)

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

cnf(absorption1,axiom,
    meet(X,join(X,Y)) = X,
    file('/export/starexec/sandbox2/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/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_H52,axiom,
    meet(X,join(Y,meet(Z,join(X,U)))) = meet(X,join(Y,join(meet(Z,U),meet(Z,join(X,Y))))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equation_H52) ).

cnf(prove_H51,negated_conjecture,
    meet(a,join(b,meet(c,join(a,d)))) != meet(a,join(b,join(meet(a,c),meet(c,d)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_H51) ).

cnf(12,plain,
    meet(a,join(b,join(meet(c,d),meet(c,join(a,b))))) != meet(a,join(b,join(meet(a,c),meet(c,d)))),
    inference('REWRITE',[status(thm)],[prove_H51,equation_H52,theory(equality)]) ).

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(49,plain,
    meet(X,join(Y,meet(X,Z))) = meet(X,join(Y,meet(Z,join(X,Y)))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[equation_H52,idempotence_of_join,theory(equality)]),19,theory(equality)]) ).

cnf(61,plain,
    meet(X,join(Y,join(Z,meet(join(X,Y),U)))) = meet(X,join(Z,join(Y,meet(X,U)))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[equation_H52,8,theory(equality)]),49,theory(equality)]) ).

cnf(67,plain,
    $false,
    inference('REWRITE',[status(thm)],[12,61,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : LAT160-1 : TPTP v8.1.0. Released v3.1.0.
% 0.11/0.13  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n021.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Tue Jun 28 21:29:11 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.20/0.45  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.46  * 
% 0.20/0.46  * 
% 0.20/0.46  #<PACKAGE "SNARK-USER">
% 0.20/0.46  * 
% 0.20/0.46  SNARK-TPTP-OPTIONS
% 0.20/0.46  * 
% 0.20/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.46   (USE-FACTORING :POS)
% 0.20/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.46  * 
% 0.20/0.46  "."
% 0.20/0.46  * 
% 0.20/0.46  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-28T21:29:11
% 0.20/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n021.cluster.edu at 2022-06-28T21:29:11
% 0.20/0.48  
% 0.20/0.48  ; Recognized commutativity assertion (= (|meet| ?X ?Y) (|meet| ?Y ?X)).
% 0.20/0.48  ; Recognized commutativity assertion (= (|join| ?X ?Y) (|join| ?Y ?X)).
% 0.20/0.48  ; Recognized associativity assertion (= (|meet| (|meet| ?X ?Y) ?Z) (|meet| ?X (|meet| ?Y ?Z))).
% 0.20/0.48  ; Recognized associativity assertion (= (|join| (|join| ?X ?Y) ?Z) (|join| ?X (|join| ?Y ?Z))).
% 0.20/0.48  ; Declaring meet to be commutative.
% 0.20/0.48  ; Declaring meet to be associative-commutative.
% 0.20/0.48  ; Declaring join to be commutative.
% 0.46/0.61  ; Declaring join to be associative-commutative.
% 0.46/0.61  
% 0.46/0.61  #||
% 0.46/0.61  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.46/0.61  % SZS output start Refutation
% See solution above
% 0.46/0.61  ||#
% 0.46/0.61  
% 0.46/0.61  ; Summary of computation:
% 0.46/0.61  ;       681 formulas have been input or derived (from 10 formulas).
% 0.46/0.61  ;        67 (10%) were retained.  Of these,
% 0.46/0.61  ;           24 (36%) were simplified or subsumed later,
% 0.46/0.61  ;           43 (64%) are still being kept.
% 0.46/0.61  ; 
% 0.46/0.61  ; Run time in seconds excluding printing time:
% 0.46/0.61  ;     0.003   2%   Read assertion file          (1 call)
% 0.46/0.61  ;     0.000   0%   Assert                       (10 calls)
% 0.46/0.61  ;     0.005   3%   Process new row              (318 calls)
% 0.46/0.61  ;     0.002   1%   Resolution                   (18 calls)
% 0.46/0.61  ;     0.026  18%   Paramodulation               (9 calls)
% 0.46/0.61  ;     0.005   3%   Embedding                    (32 calls)
% 0.46/0.61  ;     0.044  30%   Forward simplification       (286 calls)
% 0.46/0.61  ;     0.009   6%   Backward simplification      (34 calls)
% 0.46/0.61  ;     0.001   1%   Ordering                     (232 calls)
% 0.46/0.61  ;     0.028  19%   Ordering ac                  (145 calls)
% 0.46/0.61  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.46/0.61  ;     0.000   0%   Purity testing               (1 call)
% 0.46/0.61  ;     0.023  16%   Other
% 0.46/0.61  ;     0.146        Total
% 0.46/0.61  ;     0.148        Real time
% 0.46/0.61  ; 
% 0.46/0.61  ; Term-hash-array has 224 terms in all.
% 0.46/0.61  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.46/0.61  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.46/0.61  ; Path-index has 141 entries (214 at peak, 240 added, 99 deleted).
% 0.46/0.61  ; Path-index has 45 nodes (71 at peak, 75 added, 30 deleted).
% 0.46/0.61  ; Trie-index has 141 entries (214 at peak, 240 added, 99 deleted).
% 0.46/0.61  ; Trie-index has 16 nodes (18 at peak, 22 added, 6 deleted).
% 0.46/0.61  ; Retrieved 13,205 generalization terms in 1,828 calls.
% 0.46/0.61  ; Retrieved 552 instance terms in 37 calls.
% 0.46/0.61  ; Retrieved 331 unifiable terms in 46 calls.
% 0.46/0.61  ; 
% 0.46/0.61  ; The agenda of rows to process has 350 entries:
% 0.46/0.61  ;     2 with value 31             10 with value 44               6 with value 57
% 0.46/0.61  ;     5 with value 32             14 with value 45               5 with value 58
% 0.46/0.61  ;    24 with value 33              9 with value 46              12 with value 59
% 0.46/0.61  ;     8 with value 34             16 with value 47               6 with value 61
% 0.46/0.61  ;    15 with value 35              7 with value 48               2 with value 62
% 0.46/0.61  ;     8 with value 36             16 with value 49               3 with value 63
% 0.46/0.61  ;    27 with value 37              6 with value 50               3 with value 65
% 0.46/0.61  ;    16 with value 38             13 with value 51               4 with value 66
% 0.46/0.61  ;    13 with value 39              1 with value 52               1 with value 69
% 0.46/0.61  ;     6 with value 40             11 with value 53               2 with value 70
% 0.46/0.61  ;    23 with value 41              8 with value 54               2 with value 71
% 0.46/0.61  ;    14 with value 42              8 with value 55               4 with value 73
% 0.46/0.61  ;    16 with value 43              2 with value 56               2 with value 77
% 0.46/0.61  ; The agenda of input rows to give has 2 entries:
% 0.46/0.61  ;     2 with value 26
% 0.46/0.61  ; The agenda of rows to give has 32 entries:
% 0.46/0.61  ;     4 with value (4 20)          2 with value (4 24)           2 with value (4 30)
% 0.46/0.61  ;     2 with value (4 21)          6 with value (4 25)           4 with value (4 31)
% 0.46/0.61  ;     4 with value (4 22)          4 with value (4 27)           4 with value (4 33)
% 0.46/0.61  Evaluation took:
% 0.46/0.61    0.148 seconds of real time
% 0.46/0.61    0.142485 seconds of user run time
% 0.46/0.61    0.005795 seconds of system run time
% 0.46/0.61    0 calls to %EVAL
% 0.46/0.61    0 page faults and
% 0.46/0.61    10,278,712 bytes consed.
% 0.46/0.61  :PROOF-FOUND
% 0.46/0.61  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-28T21:29:11
% 0.46/0.61  :PROOF-FOUND
% 0.46/0.61  * 
%------------------------------------------------------------------------------