TSTP Solution File: LAT037-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LAT037-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n026.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 06:41:58 EDT 2022

% Result   : Unsatisfiable 1.82s 2.07s
% Output   : Refutation 1.91s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   12 (  12 unt;   0 nHn;   7 RR)
%            Number of literals    :   12 (  11 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   5 con; 0-2 aty)
%            Number of variables   :    7 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(dist_meet,hypothesis,
    meet(X,join(Y,Z)) = join(meet(X,Y),meet(X,Z)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dist_meet) ).

cnf(x_join_0,axiom,
    join(X,n0) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',x_join_0) ).

cnf(x_meet_1,axiom,
    meet(X,n1) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',x_meet_1) ).

cnf(lhs1,axiom,
    join(xx,yy) = n1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lhs1) ).

cnf(lhs2,axiom,
    join(xx,zz) = n1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lhs2) ).

cnf(lhs3,axiom,
    meet(xx,yy) = n0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lhs3) ).

cnf(lhs4,axiom,
    meet(xx,zz) = n0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lhs4) ).

cnf(rhs,negated_conjecture,
    yy != zz,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rhs) ).

cnf(30,plain,
    X = join(meet(X,xx),meet(X,zz)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[dist_meet,lhs2,theory(equality)]),x_meet_1,theory(equality)]) ).

cnf(32,plain,
    X = join(meet(X,xx),meet(X,yy)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[dist_meet,lhs1,theory(equality)]),x_meet_1,theory(equality)]) ).

cnf(44,plain,
    yy = meet(yy,zz),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[30,lhs3,theory(equality)]),x_join_0,theory(equality)]) ).

cnf(66,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[32,lhs4,theory(equality)]),rhs,x_join_0,44,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : LAT037-1 : TPTP v8.1.0. Released v2.4.0.
% 0.00/0.09  % Command  : run-snark %s %d
% 0.09/0.29  % Computer : n026.cluster.edu
% 0.09/0.29  % Model    : x86_64 x86_64
% 0.09/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.29  % Memory   : 8042.1875MB
% 0.09/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.29  % CPULimit : 300
% 0.09/0.29  % WCLimit  : 600
% 0.09/0.29  % DateTime : Thu Jun 30 13:21:19 EDT 2022
% 0.09/0.29  % CPUTime  : 
% 0.14/0.37  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.14/0.38  * 
% 0.14/0.38  * 
% 0.14/0.39  #<PACKAGE "SNARK-USER">
% 0.14/0.39  * 
% 0.14/0.39  SNARK-TPTP-OPTIONS
% 0.14/0.39  * 
% 0.14/0.39  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.14/0.39   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.14/0.39   (USE-FACTORING :POS)
% 0.14/0.39   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.14/0.39   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.14/0.39   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.14/0.39   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.14/0.39   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.14/0.39   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.14/0.39   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.14/0.39   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.14/0.39   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.14/0.39   (DECLARE-TPTP-SYMBOLS2))
% 0.14/0.39  * 
% 0.14/0.39  "."
% 0.14/0.39  * 
% 0.14/0.39  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-30T13:21:19
% 0.14/0.39  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n026.cluster.edu at 2022-06-30T13:21:19
% 0.14/0.40  
% 0.14/0.40  ; Recognized commutativity assertion (= (|meet| ?X ?Y) (|meet| ?Y ?X)).
% 0.14/0.40  ; Recognized commutativity assertion (= (|join| ?X ?Y) (|join| ?Y ?X)).
% 0.14/0.40  ; Recognized associativity assertion (= (|meet| (|meet| ?X ?Y) ?Z) (|meet| ?X (|meet| ?Y ?Z))).
% 0.14/0.40  ; Recognized associativity assertion (= (|join| (|join| ?X ?Y) ?Z) (|join| ?X (|join| ?Y ?Z))).
% 0.14/0.40  ; Recognized right identity assertion (= (|join| ?X |n0|) ?X).
% 0.14/0.40  ; Recognized right identity assertion (= (|meet| ?X |n1|) ?X).
% 0.14/0.40  ; Declaring meet to be commutative.
% 0.14/0.40  ; Declaring meet to be associative-commutative.
% 0.14/0.40  ; Declaring join to be commutative.
% 1.82/2.07  ; Declaring join to be associative-commutative.
% 1.82/2.07  
% 1.82/2.07  #||
% 1.82/2.07  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 1.82/2.07  % SZS output start Refutation
% See solution above
% 1.91/2.07  ||#
% 1.91/2.07  
% 1.91/2.07  ; Summary of computation:
% 1.91/2.07  ;      1147 formulas have been input or derived (from 32 formulas).
% 1.91/2.07  ;        66 ( 6%) were retained.  Of these,
% 1.91/2.07  ;            7 (11%) were simplified or subsumed later,
% 1.91/2.07  ;           59 (89%) are still being kept.
% 1.91/2.07  ; 
% 1.91/2.07  ; Run time in seconds excluding printing time:
% 1.91/2.07  ;     0.003   0%   Read assertion file          (1 call)
% 1.91/2.07  ;     0.001   0%   Assert                       (20 calls)
% 1.91/2.07  ;     0.011   1%   Process new row              (1,077 calls)
% 1.91/2.07  ;     0.000   0%   Resolution                   (62 calls)
% 1.91/2.07  ;     0.035   2%   Paramodulation               (31 calls)
% 1.91/2.07  ;     0.001   0%   Embedding                    (25 calls)
% 1.91/2.07  ;     1.163  69%   Condensing                   (66 calls)
% 1.91/2.07  ;     0.009   1%   Forward subsumption          (66 calls)
% 1.91/2.07  ;     0.000   0%   Backward subsumption         (15 calls)
% 1.91/2.07  ;     0.050   3%   Clause clause subsumption    (54 calls)
% 1.91/2.07  ;     0.387  23%   Forward simplification       (1,054 calls)
% 1.91/2.07  ;     0.002   0%   Backward simplification      (42 calls)
% 1.91/2.07  ;     0.001   0%   Ordering                     (596 calls)
% 1.91/2.07  ;     0.000   0%   Ordering ac                  (324 calls)
% 1.91/2.07  ;     0.000   0%   Sortal reasoning             (32 calls)
% 1.91/2.07  ;     0.000   0%   Purity testing               (1 call)
% 1.91/2.07  ;     0.022   1%   Other
% 1.91/2.07  ;     1.685        Total
% 1.91/2.07  ;     1.687        Real time
% 1.91/2.07  ; 
% 1.91/2.07  ; Term-hash-array has 174 terms in all.
% 1.91/2.07  ; Feature-vector-row-index has 13 entries (13 at peak, 15 added, 2 deleted).
% 1.91/2.07  ; Feature-vector-row-index has 132 nodes (137 at peak, 148 added, 16 deleted).
% 1.91/2.07  ;  Retrieved 58 possibly forward subsuming rows in 66 calls.
% 1.91/2.07  ;  Retrieved 0 possibly backward subsumed rows in 15 calls.
% 1.91/2.07  ; Path-index has 168 entries (168 at peak, 182 added, 14 deleted).
% 1.91/2.07  ; Path-index has 59 nodes (59 at peak, 61 added, 2 deleted).
% 1.91/2.07  ; Trie-index has 168 entries (168 at peak, 182 added, 14 deleted).
% 1.91/2.07  ; Trie-index has 30 nodes (30 at peak, 32 added, 2 deleted).
% 1.91/2.07  ; Retrieved 46,364 generalization terms in 8,747 calls.
% 1.91/2.07  ; Retrieved 45 instance terms in 26 calls.
% 1.91/2.07  ; Retrieved 952 unifiable terms in 161 calls.
% 1.91/2.07  ; 
% 1.91/2.07  ; The agenda of rows to process has 51 entries:
% 1.91/2.07  ;     7 with value 12              1 with value 20               2 with value 28
% 1.91/2.07  ;     1 with value 13              4 with value 22               4 with value 30
% 1.91/2.07  ;     2 with value 16              2 with value 23               2 with value 31
% 1.91/2.07  ;    14 with value 18              5 with value 24               2 with value 36
% 1.91/2.07  ;     2 with value 19              1 with value 25               2 with value 38
% 1.91/2.07  ; The agenda of rows to give has 27 entries:
% 1.91/2.07  ;     3 with value (4 13)          2 with value (4 19)           1 with value (4 37)
% 1.91/2.07  ;     6 with value (4 14)          8 with value (4 22)           1 with value (4 38)
% 1.91/2.08  ;     4 with value (4 17)          1 with value (4 30)           1 with value (4 41)
% 1.91/2.08  Evaluation took:
% 1.91/2.08    1.688 seconds of real time
% 1.91/2.08    1.669468 seconds of user run time
% 1.91/2.08    0.017322 seconds of system run time
% 1.91/2.08    [Run times include 0.03 seconds GC run time.]
% 1.91/2.08    0 calls to %EVAL
% 1.91/2.08    0 page faults and
% 1.91/2.08    122,857,760 bytes consed.
% 1.91/2.08  :PROOF-FOUND
% 1.91/2.08  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-30T13:21:20
% 1.91/2.08  :PROOF-FOUND
% 1.91/2.08  * 
%------------------------------------------------------------------------------