TSTP Solution File: LAT011-1 by SNARK---20120808r022

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%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LAT011-1 : TPTP v8.1.0. Released v2.2.0.
% 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 06:41:49 EDT 2022

% Result   : Unsatisfiable 4.24s 4.42s
% Output   : Refutation 4.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   12 (  12 unt;   0 nHn;   2 RR)
%            Number of literals    :   12 (  11 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;   2 con; 0-2 aty)
%            Number of variables   :   22 (   5 sgn)

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

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

cnf(absorption1_2,axiom,
    meet2(X,join(X,Y)) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',absorption1_2) ).

cnf(absorption2_2,axiom,
    join(X,meet2(X,Y)) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',absorption2_2) ).

cnf(prove_meets_are_same,negated_conjecture,
    meet(a,b) != meet2(a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_meets_are_same) ).

cnf(52,plain,
    meet2(meet(X,Y),X) = meet(X,Y),
    inference('PARAMODULATE',[status(thm)],[absorption1_2,absorption2,theory(equality)]) ).

cnf(53,plain,
    meet2(meet(X,Y),meet2(X,Z)) = meet2(meet(X,Y),Z),
    inference('EMBED',[status(thm)],[52]) ).

cnf(74,plain,
    meet(meet2(X,Y),X) = meet2(X,Y),
    inference('PARAMODULATE',[status(thm)],[absorption1,absorption2_2,theory(equality)]) ).

cnf(152,plain,
    join(meet2(X,Y),meet2(meet(X,Z),Y)) = meet2(X,Y),
    inference('PARAMODULATE',[status(thm)],[absorption2_2,53,theory(equality)]) ).

cnf(1206,plain,
    join(meet2(X,Y),meet(X,Y)) = meet2(X,Y),
    inference('PARAMODULATE',[status(thm)],[152,52,theory(equality)]) ).

cnf(1316,plain,
    meet2(X,Y) = meet(X,Y),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[absorption1,1206,theory(equality)]),74,theory(equality)]) ).

cnf(1341,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_meets_are_same,1316,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LAT011-1 : TPTP v8.1.0. Released v2.2.0.
% 0.13/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n021.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 : Tue Jun 28 23:02:26 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.46  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.47  * 
% 0.19/0.47  * 
% 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 2022-06-28T23:02:26
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n021.cluster.edu at 2022-06-28T23:02:26
% 0.19/0.49  
% 0.19/0.49  ; Recognized commutativity assertion (= (|meet| ?X ?Y) (|meet| ?Y ?X)).
% 0.19/0.49  ; Recognized commutativity assertion (= (|join| ?X ?Y) (|join| ?Y ?X)).
% 0.19/0.49  ; Recognized associativity assertion (= (|meet| (|meet| ?X ?Y) ?Z) (|meet| ?X (|meet| ?Y ?Z))).
% 0.19/0.49  ; Recognized associativity assertion (= (|join| (|join| ?X ?Y) ?Z) (|join| ?X (|join| ?Y ?Z))).
% 0.19/0.49  ; Recognized commutativity assertion (= (|meet2| ?X ?Y) (|meet2| ?Y ?X)).
% 0.19/0.49  ; Recognized associativity assertion (= (|meet2| (|meet2| ?X ?Y) ?Z) (|meet2| ?X (|meet2| ?Y ?Z))).
% 0.19/0.49  ; Declaring meet to be commutative.
% 0.19/0.49  ; Declaring meet to be associative-commutative.
% 0.19/0.49  ; Declaring join to be commutative.
% 0.19/0.49  ; Declaring join to be associative-commutative.
% 0.19/0.49  ; Declaring meet2 to be commutative.
% 4.24/4.42  ; Declaring meet2 to be associative-commutative.
% 4.24/4.42  
% 4.24/4.42  #||
% 4.24/4.42  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 4.24/4.42  % SZS output start Refutation
% See solution above
% 4.24/4.42  ||#
% 4.24/4.42  
% 4.24/4.42  ; Summary of computation:
% 4.24/4.42  ;      6369 formulas have been input or derived (from 40 formulas).
% 4.24/4.42  ;      1341 (21%) were retained.  Of these,
% 4.24/4.42  ;         1270 (95%) were simplified or subsumed later,
% 4.24/4.42  ;           71 ( 5%) are still being kept.
% 4.24/4.42  ; 
% 4.24/4.42  ; Run time in seconds excluding printing time:
% 4.24/4.42  ;     0.003   0%   Read assertion file          (1 call)
% 4.24/4.42  ;     0.001   0%   Assert                       (14 calls)
% 4.24/4.42  ;     0.152   4%   Process new row              (5,980 calls)
% 4.24/4.42  ;     0.002   0%   Resolution                   (78 calls)
% 4.24/4.42  ;     0.115   3%   Paramodulation               (39 calls)
% 4.24/4.42  ;     0.041   1%   Embedding                    (670 calls)
% 4.24/4.42  ;     3.338  85%   Forward simplification       (5,311 calls)
% 4.24/4.42  ;     0.215   5%   Backward simplification      (672 calls)
% 4.24/4.42  ;     0.009   0%   Ordering                     (2,372 calls)
% 4.24/4.42  ;     0.017   0%   Ordering ac                  (1,261 calls)
% 4.24/4.42  ;     0.000   0%   Sortal reasoning             (32 calls)
% 4.24/4.42  ;     0.000   0%   Purity testing               (1 call)
% 4.24/4.42  ;     0.048   1%   Other
% 4.24/4.42  ;     3.941        Total
% 4.24/4.42  ;     3.943        Real time
% 4.24/4.42  ; 
% 4.24/4.42  ; Term-hash-array has 3,671 terms in all.
% 4.24/4.42  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 4.24/4.42  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 4.24/4.42  ; Path-index has 221 entries (3,598 at peak, 3,685 added, 3,464 deleted).
% 4.24/4.42  ; Path-index has 383 nodes (721 at peak, 725 added, 342 deleted).
% 4.24/4.42  ; Trie-index has 221 entries (3,598 at peak, 3,685 added, 3,464 deleted).
% 4.24/4.42  ; Trie-index has 18 nodes (25 at peak, 28 added, 10 deleted).
% 4.24/4.42  ; Retrieved 4,095,478 generalization terms in 45,071 calls.
% 4.24/4.42  ; Retrieved 11,076 instance terms in 671 calls.
% 4.24/4.42  ; Retrieved 9,704 unifiable terms in 192 calls.
% 4.24/4.42  ; 
% 4.24/4.42  ; The agenda of rows to process has 209 entries:
% 4.24/4.42  ;     2 with value 20             15 with value 29              13 with value 39
% 4.24/4.42  ;     8 with value 21             14 with value 30               8 with value 40
% 4.24/4.42  ;     6 with value 22              3 with value 31               8 with value 41
% 4.24/4.42  ;    12 with value 23              2 with value 32               9 with value 43
% 4.24/4.42  ;     4 with value 24             16 with value 33               2 with value 45
% 4.24/4.42  ;     3 with value 25             18 with value 34               2 with value 46
% 4.24/4.42  ;     4 with value 26             13 with value 35               2 with value 47
% 4.24/4.42  ;    17 with value 27              8 with value 36               3 with value 49
% 4.24/4.42  ;     8 with value 28              9 with value 37
% 4.24/4.42  ; The agenda of rows to give has 62 entries:
% 4.24/4.42  ;     2 with value (4 13)          6 with value (4 27)           2 with value (4 39)
% 4.24/4.42  ;     4 with value (4 20)          2 with value (4 28)           2 with value (4 40)
% 4.24/4.42  ;     4 with value (4 21)          4 with value (4 30)           2 with value (4 42)
% 4.24/4.42  ;     6 with value (4 22)          6 with value (4 31)           2 with value (4 46)
% 4.24/4.42  ;     4 with value (4 24)          8 with value (4 33)           2 with value (4 48)
% 4.24/4.42  ;     6 with value (4 25)
% 4.24/4.42  Evaluation took:
% 4.24/4.42    3.943 seconds of real time
% 4.24/4.42    3.886209 seconds of user run time
% 4.24/4.42    0.055846 seconds of system run time
% 4.24/4.42    [Run times include 0.133 seconds GC run time.]
% 4.24/4.42    0 calls to %EVAL
% 4.24/4.42    0 page faults and
% 4.24/4.42    396,137,648 bytes consed.
% 4.24/4.42  :PROOF-FOUND
% 4.24/4.42  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-28T23:02:30
% 4.24/4.42  :PROOF-FOUND
% 4.24/4.42  * 
%------------------------------------------------------------------------------