TSTP Solution File: LAT143-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LAT143-1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n005.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 06:42:29 EDT 2022

% Result   : Unsatisfiable 0.40s 0.56s
% Output   : Refutation 0.40s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   13 (  13 unt;   0 nHn;   4 RR)
%            Number of literals    :   13 (  12 equ;   3 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   :   23 (   3 sgn)

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

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(equation_H24,axiom,
    join(meet(X,Y),meet(Y,Z)) = join(meet(X,Y),meet(Y,join(meet(X,Y),meet(Z,join(X,Y))))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equation_H24) ).

cnf(prove_H15,negated_conjecture,
    meet(a,join(meet(a,b),meet(a,c))) != meet(a,join(meet(a,b),join(meet(a,c),meet(c,join(a,b))))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_H15) ).

cnf(18,plain,
    join(meet(X,join(Y,Z)),meet(X,Y)) = meet(X,join(Y,Z)),
    inference('PARAMODULATE',[status(thm)],[absorption2,6,theory(equality)]) ).

cnf(20,plain,
    meet(a,join(meet(a,b),meet(a,c))) != meet(a,join(meet(a,b),meet(c,join(a,b)))),
    inference('REWRITE',[status(thm)],[prove_H15,18,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(27,plain,
    join(meet(X,Y),meet(Y,Z)) = meet(Y,join(meet(X,Y),meet(Z,join(X,Y)))),
    inference('REWRITE',[status(thm)],[equation_H24,25,theory(equality)]) ).

cnf(29,plain,
    meet(a,join(meet(a,b),meet(a,c))) != join(meet(a,b),meet(a,c)),
    inference('REWRITE',[status(thm)],[20,27,theory(equality)]) ).

cnf(54,plain,
    join(meet(X,Y),meet(Y,Z)) = meet(Y,join(meet(X,Y),meet(Y,Z))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[27,6,theory(equality)]),idempotence_of_meet,theory(equality)]) ).

cnf(56,plain,
    $false,
    inference('REWRITE',[status(thm)],[29,54,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LAT143-1 : TPTP v8.1.0. Released v3.1.0.
% 0.03/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n005.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 : Thu Jun 30 13:06:22 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.45  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.46  * 
% 0.20/0.47  * 
% 0.20/0.47  #<PACKAGE "SNARK-USER">
% 0.20/0.47  * 
% 0.20/0.47  SNARK-TPTP-OPTIONS
% 0.20/0.47  * 
% 0.20/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.47   (USE-FACTORING :POS)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.47  * 
% 0.20/0.47  "."
% 0.20/0.47  * 
% 0.20/0.47  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-30T13:06:23
% 0.20/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n005.cluster.edu at 2022-06-30T13:06:23
% 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.
% 0.40/0.56  ; Declaring join to be associative-commutative.
% 0.40/0.56  
% 0.40/0.56  #||
% 0.40/0.56  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.40/0.56  % SZS output start Refutation
% See solution above
% 0.40/0.57  ||#
% 0.40/0.57  
% 0.40/0.57  ; Summary of computation:
% 0.40/0.57  ;       402 formulas have been input or derived (from 11 formulas).
% 0.40/0.57  ;        56 (14%) were retained.  Of these,
% 0.40/0.57  ;            5 ( 9%) were simplified or subsumed later,
% 0.40/0.57  ;           51 (91%) are still being kept.
% 0.40/0.57  ; 
% 0.40/0.57  ; Run time in seconds excluding printing time:
% 0.40/0.57  ;     0.003   3%   Read assertion file          (1 call)
% 0.40/0.57  ;     0.000   0%   Assert                       (10 calls)
% 0.40/0.57  ;     0.003   3%   Process new row              (260 calls)
% 0.40/0.57  ;     0.002   2%   Resolution                   (20 calls)
% 0.40/0.57  ;     0.014  15%   Paramodulation               (10 calls)
% 0.40/0.57  ;     0.001   1%   Embedding                    (26 calls)
% 0.40/0.57  ;     0.029  32%   Forward simplification       (234 calls)
% 0.40/0.57  ;     0.014  15%   Backward simplification      (30 calls)
% 0.40/0.57  ;     0.001   1%   Ordering                     (163 calls)
% 0.40/0.57  ;     0.001   1%   Ordering ac                  (91 calls)
% 0.40/0.57  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.40/0.57  ;     0.000   0%   Purity testing               (1 call)
% 0.40/0.57  ;     0.024  26%   Other
% 0.40/0.57  ;     0.092        Total
% 0.40/0.57  ;     0.094        Real time
% 0.40/0.57  ; 
% 0.40/0.57  ; Term-hash-array has 176 terms in all.
% 0.40/0.57  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.40/0.57  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.40/0.57  ; Path-index has 161 entries (164 at peak, 201 added, 40 deleted).
% 0.40/0.57  ; Path-index has 46 nodes (69 at peak, 119 added, 73 deleted).
% 0.40/0.57  ; Trie-index has 161 entries (164 at peak, 201 added, 40 deleted).
% 0.40/0.57  ; Trie-index has 15 nodes (15 at peak, 24 added, 9 deleted).
% 0.40/0.57  ; Retrieved 6,563 generalization terms in 1,324 calls.
% 0.40/0.57  ; Retrieved 267 instance terms in 29 calls.
% 0.40/0.57  ; Retrieved 287 unifiable terms in 52 calls.
% 0.40/0.57  ; 
% 0.40/0.57  ; The agenda of rows to process has 132 entries:
% 0.40/0.57  ;     1 with value 24              3 with value 38               4 with value 51
% 0.40/0.57  ;     1 with value 25              5 with value 39               3 with value 52
% 0.40/0.57  ;     2 with value 26              4 with value 40               2 with value 53
% 0.40/0.57  ;     2 with value 27              4 with value 41               1 with value 54
% 0.40/0.57  ;     5 with value 28              3 with value 42               1 with value 55
% 0.40/0.57  ;     7 with value 29              6 with value 43               3 with value 56
% 0.40/0.57  ;     2 with value 30              6 with value 44               3 with value 57
% 0.40/0.57  ;     5 with value 31              3 with value 45               1 with value 59
% 0.40/0.57  ;     5 with value 32              3 with value 46               1 with value 60
% 0.40/0.57  ;     8 with value 33              3 with value 47               2 with value 61
% 0.40/0.57  ;     9 with value 34              2 with value 48               2 with value 62
% 0.40/0.57  ;     2 with value 35              4 with value 49               2 with value 67
% 0.40/0.57  ;     1 with value 36              2 with value 50               1 with value 88
% 0.40/0.57  ;     8 with value 37
% 0.40/0.57  ; The agenda of input rows to give has 1 entry:
% 0.40/0.57  ;     1 with value 24
% 0.40/0.57  ; The agenda of rows to give has 40 entries:
% 0.40/0.57  ;     2 with value (4 18)          4 with value (4 24)           4 with value (4 30)
% 0.40/0.57  ;     4 with value (4 20)          4 with value (4 25)           4 with value (4 31)
% 0.40/0.57  ;     4 with value (4 21)          4 with value (4 27)           4 with value (4 33)
% 0.40/0.57  ;     6 with value (4 22)
% 0.40/0.57  Evaluation took:
% 0.40/0.57    0.095 seconds of real time
% 0.40/0.57    0.084546 seconds of user run time
% 0.40/0.57    0.010056 seconds of system run time
% 0.40/0.57    0 calls to %EVAL
% 0.40/0.57    0 page faults and
% 0.40/0.57    6,126,352 bytes consed.
% 0.40/0.57  :PROOF-FOUND
% 0.40/0.57  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-30T13:06:23
% 0.40/0.57  :PROOF-FOUND
% 0.40/0.57  * 
%------------------------------------------------------------------------------