TSTP Solution File: LAT032-1 by SNARK---20120808r022

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%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LAT032-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n011.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 06:41:56 EDT 2022

% Result   : Unsatisfiable 0.42s 0.58s
% Output   : Refutation 0.42s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    4
% Syntax   : Number of clauses     :   10 (  10 unt;   0 nHn;   2 RR)
%            Number of literals    :   10 (   9 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    4 (   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   :   23 (   3 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(dist_join,hypothesis,
    join(X,meet(Y,Z)) = meet(join(X,Y),join(X,Z)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dist_join) ).

cnf(10,plain,
    meet(join(X,Y),meet(join(X,Z),U)) = meet(join(X,meet(Y,Z)),U),
    inference('EMBED',[status(thm)],[dist_join]) ).

cnf(dist_meet,negated_conjecture,
    meet(xx,join(yy,zz)) != join(meet(xx,yy),meet(xx,zz)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dist_meet) ).

cnf(22,plain,
    join(X,meet(Y,Z)) = join(X,meet(Y,join(X,Z))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[absorption1,absorption2,theory(equality)]),absorption1,dist_join,theory(equality)]) ).

cnf(24,plain,
    join(meet(X,Y),meet(X,Z)) = meet(X,join(meet(X,Y),Z)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[absorption2,absorption1,theory(equality)]),22,theory(equality)]) ).

cnf(36,plain,
    join(meet(X,Y),meet(X,Z)) = meet(X,join(Y,Z)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[6,10,theory(equality)]),24,theory(equality)]) ).

cnf(38,plain,
    $false,
    inference('REWRITE',[status(thm)],[dist_meet,36,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LAT032-1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.13  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n011.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
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Wed Jun 29 23:32:32 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  * 
% 0.19/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.46   (USE-FACTORING :POS)
% 0.19/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.46  * 
% 0.19/0.46  "."
% 0.19/0.46  * 
% 0.19/0.46  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-29T23:32:32
% 0.19/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n011.cluster.edu at 2022-06-29T23:32:32
% 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.
% 0.42/0.58  ; Declaring join to be associative-commutative.
% 0.42/0.58  
% 0.42/0.58  #||
% 0.42/0.58  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.42/0.58  % SZS output start Refutation
% See solution above
% 0.42/0.58  ||#
% 0.42/0.58  
% 0.42/0.58  ; Summary of computation:
% 0.42/0.58  ;       492 formulas have been input or derived (from 11 formulas).
% 0.42/0.58  ;        38 ( 8%) were retained.  Of these,
% 0.42/0.58  ;           29 (76%) were simplified or subsumed later,
% 0.42/0.58  ;            9 (24%) are still being kept.
% 0.42/0.58  ; 
% 0.42/0.58  ; Run time in seconds:
% 0.42/0.58  ;     0.003   2%   Read assertion file          (1 call)
% 0.42/0.58  ;     0.000   0%   Assert                       (10 calls)
% 0.42/0.58  ;     0.005   4%   Process new row              (413 calls)
% 0.42/0.58  ;     0.000   0%   Resolution                   (20 calls)
% 0.42/0.58  ;     0.015  12%   Paramodulation               (10 calls)
% 0.42/0.58  ;     0.003   2%   Embedding                    (18 calls)
% 0.42/0.58  ;     0.068  57%   Forward simplification       (395 calls)
% 0.42/0.58  ;     0.003   2%   Backward simplification      (20 calls)
% 0.42/0.58  ;     0.002   2%   Ordering                     (135 calls)
% 0.42/0.58  ;     0.001   1%   Ordering ac                  (84 calls)
% 0.42/0.58  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.42/0.58  ;     0.000   0%   Purity testing               (1 call)
% 0.42/0.58  ;     0.020  17%   Other
% 0.42/0.58  ;     0.120        Total
% 0.42/0.58  ;     0.121        Real time
% 0.42/0.58  ; 
% 0.42/0.58  ; Term-hash-array has 131 terms in all.
% 0.42/0.58  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.42/0.58  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.42/0.58  ; Path-index has 26 entries (101 at peak, 142 added, 116 deleted).
% 0.42/0.58  ; Path-index has 34 nodes (58 at peak, 68 added, 34 deleted).
% 0.42/0.58  ; Trie-index has 26 entries (101 at peak, 142 added, 116 deleted).
% 0.42/0.58  ; Trie-index has 14 nodes (15 at peak, 18 added, 4 deleted).
% 0.42/0.58  ; Retrieved 14,873 generalization terms in 3,287 calls.
% 0.42/0.58  ; Retrieved 86 instance terms in 19 calls.
% 0.42/0.58  ; Retrieved 217 unifiable terms in 44 calls.
% 0.42/0.58  ; 
% 0.42/0.58  ; The agenda of rows to process has 69 entries:
% 0.42/0.58  ;     2 with value 18             11 with value 24               8 with value 29
% 0.42/0.58  ;     1 with value 19              4 with value 25              10 with value 31
% 0.42/0.58  ;     1 with value 20              4 with value 26               6 with value 32
% 0.42/0.58  ;     4 with value 21              4 with value 27               2 with value 35
% 0.42/0.58  ;     4 with value 22              2 with value 28               4 with value 37
% 0.42/0.58  ;     2 with value 23
% 0.42/0.58  ; The agenda of rows to give has 2 entries:
% 0.42/0.58  ;     2 with value (4 17)
% 0.42/0.58  Evaluation took:
% 0.42/0.58    0.121 seconds of real time
% 0.42/0.58    0.110813 seconds of user run time
% 0.42/0.58    0.01024 seconds of system run time
% 0.42/0.58    0 calls to %EVAL
% 0.42/0.58    0 page faults and
% 0.42/0.58    8,739,728 bytes consed.
% 0.42/0.58  :PROOF-FOUND
% 0.42/0.58  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-29T23:32:33
% 0.42/0.59  :PROOF-FOUND
% 0.42/0.59  * 
%------------------------------------------------------------------------------