TSTP Solution File: LAT008-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LAT008-1 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n013.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 06:41:48 EDT 2022

% Result   : Unsatisfiable 0.19s 0.50s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    3
% Syntax   : Number of clauses     :   13 (  13 unt;   0 nHn;   2 RR)
%            Number of literals    :   13 (  12 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    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   22 (   6 sgn)

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

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

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

cnf(4,plain,
    join(meet(X,Y),meet(Y,Y)) = Y,
    inference('REWRITE',[status(thm)],[absorption,distribution,theory(equality)]) ).

cnf(5,plain,
    meet(X,Y) = join(meet(meet(Y,Y),X),meet(meet(Z,Y),X)),
    inference('PARAMODULATE',[status(thm)],[distribution,4,theory(equality)]) ).

cnf(7,plain,
    meet(meet(X,Y),Y) = meet(X,Y),
    inference('PARAMODULATE',[status(thm)],[4,5,theory(equality)]) ).

cnf(11,plain,
    meet(X,X) = join(meet(X,X),meet(Y,X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[5,7,theory(equality)]),7,theory(equality)]) ).

cnf(15,plain,
    meet(X,X) = X,
    inference('PARAMODULATE',[status(thm)],[4,11,theory(equality)]) ).

cnf(18,plain,
    X = join(X,meet(Y,X)),
    inference('REWRITE',[status(thm)],[11,15,theory(equality)]) ).

cnf(21,plain,
    join(meet(X,Y),Y) = Y,
    inference('REWRITE',[status(thm)],[4,15,theory(equality)]) ).

cnf(24,plain,
    join(X,X) = X,
    inference('PARAMODULATE',[status(thm)],[21,15,theory(equality)]) ).

cnf(26,plain,
    meet(X,Y) = meet(Y,X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[distribution,24,theory(equality)]),24,theory(equality)]) ).

cnf(30,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[prove_absorbtion_dual,26,theory(equality)]),18,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LAT008-1 : TPTP v8.1.0. Released v2.2.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n013.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 06:18:14 EDT 2022
% 0.13/0.34  % 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  * 
% 0.19/0.47  ((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 2022-06-30T06:18:14
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n013.cluster.edu at 2022-06-30T06:18:14
% 0.19/0.50  
% 0.19/0.50  
% 0.19/0.50  #||
% 0.19/0.50  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.50  % SZS output start Refutation
% See solution above
% 0.19/0.50  ||#
% 0.19/0.50  
% 0.19/0.50  ; Summary of computation:
% 0.19/0.50  ;        83 formulas have been input or derived (from 13 formulas).
% 0.19/0.50  ;        30 (36%) were retained.  Of these,
% 0.19/0.50  ;           10 (33%) were simplified or subsumed later,
% 0.19/0.50  ;           20 (67%) are still being kept.
% 0.19/0.50  ; 
% 0.19/0.50  ; Run time in seconds excluding printing time:
% 0.19/0.50  ;     0.001   3%   Read assertion file          (1 call)
% 0.19/0.50  ;     0.000   0%   Assert                       (3 calls)
% 0.19/0.50  ;     0.002   6%   Process new row              (71 calls)
% 0.19/0.50  ;     0.000   0%   Resolution                   (24 calls)
% 0.19/0.50  ;     0.002   6%   Paramodulation               (12 calls)
% 0.19/0.50  ;     0.003   9%   Forward simplification       (65 calls)
% 0.19/0.50  ;     0.002   6%   Backward simplification      (30 calls)
% 0.19/0.50  ;     0.002   6%   Ordering                     (161 calls)
% 0.19/0.50  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.19/0.50  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.50  ;     0.022  65%   Other
% 0.19/0.50  ;     0.034        Total
% 0.19/0.50  ;     0.035        Real time
% 0.19/0.50  ; 
% 0.19/0.50  ; Term-hash-array has 104 terms in all.
% 0.19/0.50  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.19/0.50  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.19/0.50  ; Path-index has 73 entries (73 at peak, 129 added, 56 deleted).
% 0.19/0.50  ; Path-index has 380 nodes (382 at peak, 495 added, 115 deleted).
% 0.19/0.50  ; Trie-index has 73 entries (73 at peak, 129 added, 56 deleted).
% 0.19/0.50  ; Trie-index has 324 nodes (324 at peak, 598 added, 274 deleted).
% 0.19/0.50  ; Retrieved 224 generalization terms in 368 calls.
% 0.19/0.50  ; Retrieved 142 instance terms in 31 calls.
% 0.19/0.50  ; Retrieved 272 unifiable terms in 65 calls.
% 0.19/0.50  ; 
% 0.19/0.50  ; The agenda of rows to process has 10 entries:
% 0.19/0.50  ;     5 with value 17              4 with value 19               1 with value 23
% 0.19/0.50  ; The agenda of rows to give has 10 entries:
% 0.19/0.50  ;     1 with value (4 16)          1 with value (4 21)           1 with value (4 30)
% 0.19/0.50  ;     1 with value (4 18)          1 with value (4 23)           1 with value (4 32)
% 0.19/0.50  ;     2 with value (4 20)          1 with value (4 26)           1 with value (4 39)
% 0.19/0.50  Evaluation took:
% 0.19/0.50    0.036 seconds of real time
% 0.19/0.50    0.033029 seconds of user run time
% 0.19/0.50    0.003058 seconds of system run time
% 0.19/0.50    0 calls to %EVAL
% 0.19/0.50    0 page faults and
% 0.19/0.50    2,538,064 bytes consed.
% 0.19/0.50  :PROOF-FOUND
% 0.19/0.50  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-30T06:18:14
% 0.19/0.50  :PROOF-FOUND
% 0.19/0.50  * 
%------------------------------------------------------------------------------