TSTP Solution File: HEN007-2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : HEN007-2 : TPTP v8.1.0. Released v1.0.0.
% 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 : Sat Jul 16 13:02:26 EDT 2022

% Result   : Unsatisfiable 0.49s 0.67s
% Output   : Refutation 0.49s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :   11
% Syntax   : Number of clauses     :   19 (  14 unt;   0 nHn;  15 RR)
%            Number of literals    :   30 (   3 equ;  13 neg)
%            Maximal clause size   :    6 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :   27 (   3 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(quotient_less_equal,axiom,
    ( ~ less_equal(X,Y)
    | quotient(X,Y,zero) ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN001-0.ax',quotient_less_equal) ).

cnf(divisor_existence,axiom,
    ( ~ quotient(X,Y,Z)
    | less_equal(Z,X) ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN001-0.ax',divisor_existence) ).

cnf(quotient_property,axiom,
    ( ~ quotient(X,Y,Z)
    | ~ quotient(Y,U,V)
    | ~ quotient(X,U,W)
    | ~ quotient(W,V,X1)
    | ~ quotient(Z,U,Y1)
    | less_equal(X1,Y1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN001-0.ax',quotient_property) ).

cnf(closure,axiom,
    quotient(X,Y,divide(X,Y)),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN001-0.ax',closure) ).

cnf(well_defined,axiom,
    ( ~ quotient(X,Y,Z)
    | ~ quotient(X,Y,U)
    | Z = U ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN001-0.ax',well_defined) ).

cnf(x_divde_zero_is_x,axiom,
    quotient(X,zero,X),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',x_divde_zero_is_x) ).

cnf(transitivity_of_less_equal,axiom,
    ( ~ less_equal(X,Y)
    | ~ less_equal(Y,Z)
    | less_equal(X,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',transitivity_of_less_equal) ).

cnf(xLEy,hypothesis,
    less_equal(x,y),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',xLEy) ).

cnf(zQy,hypothesis,
    quotient(z,y,zQy),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',zQy) ).

cnf(zQx,hypothesis,
    quotient(z,x,zQx),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',zQx) ).

cnf(prove_zQyLEzQx,negated_conjecture,
    ~ less_equal(zQy,zQx),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_zQyLEzQx) ).

cnf(20,plain,
    quotient(x,y,zero),
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal,xLEy]) ).

cnf(26,plain,
    less_equal(divide(X,Y),X),
    inference('HYPERRESOLVE',[status(thm)],[divisor_existence,closure]) ).

cnf(34,plain,
    X = divide(X,zero),
    inference('HYPERRESOLVE',[status(thm)],[well_defined,x_divde_zero_is_x,closure]) ).

cnf(51,plain,
    less_equal(divide(zQy,divide(x,y)),divide(zQx,y)),
    inference('HYPERRESOLVE',[status(thm)],[quotient_property,zQx,closure,zQy,closure,closure]) ).

cnf(116,plain,
    zero = divide(x,y),
    inference('HYPERRESOLVE',[status(thm)],[well_defined,20,closure]) ).

cnf(117,plain,
    less_equal(zQy,divide(zQx,y)),
    inference('REWRITE',[status(thm)],[51,34,116,theory(equality)]) ).

cnf(216,plain,
    ~ less_equal(zQy,divide(zQx,X)),
    inference('UR-RESOLVE',[status(thm)],[transitivity_of_less_equal,26,prove_zQyLEzQx]) ).

cnf(217,plain,
    $false,
    inference('REWRITE',[status(thm)],[117,216]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : HEN007-2 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.12  % 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
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Fri Jul  1 13:21:19 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.19/0.44  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.45  * 
% 0.19/0.45  * 
% 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 2022-07-01T13:21:19
% 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 2022-07-01T13:21:19
% 0.19/0.47  
% 0.19/0.47  ; Recognized relation function assertion (|quotient| ?X ?Y (|divide| ?X ?Y)).
% 0.19/0.47  ; Recognized relation functionality assertion (OR (NOT (|quotient| ?X ?Y ?Z)) (NOT (|quotient| ?X ?Y ?U)) (= ?Z ?U)).
% 0.49/0.67  ; Recognized possible right identity assertion (|quotient| ?X |zero| ?X).
% 0.49/0.67  
% 0.49/0.67  #||
% 0.49/0.67  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.49/0.67  % SZS output start Refutation
% See solution above
% 0.49/0.68  ||#
% 0.49/0.68  
% 0.49/0.68  ; Summary of computation:
% 0.49/0.68  ;      6535 formulas have been input or derived (from 74 formulas).
% 0.49/0.68  ;       217 ( 3%) were retained.  Of these,
% 0.49/0.68  ;           17 ( 8%) were simplified or subsumed later,
% 0.49/0.68  ;          200 (92%) are still being kept.
% 0.49/0.68  ; 
% 0.49/0.68  ; Run time in seconds excluding printing time:
% 0.49/0.68  ;     0.004   2%   Read assertion file          (1 call)
% 0.49/0.68  ;     0.001   0%   Assert                       (19 calls)
% 0.49/0.68  ;     0.024  11%   Process new row              (3,497 calls)
% 0.49/0.68  ;     0.130  61%   Resolution                   (146 calls)
% 0.49/0.68  ;     0.001   0%   Paramodulation               (73 calls)
% 0.49/0.68  ;     0.000   0%   Condensing                   (8 calls)
% 0.49/0.68  ;     0.000   0%   Forward subsumption          (8 calls)
% 0.49/0.68  ;     0.000   0%   Backward subsumption         (8 calls)
% 0.49/0.68  ;     0.000   0%   Clause clause subsumption    (3 calls)
% 0.49/0.68  ;     0.022  10%   Forward simplification       (3,497 calls)
% 0.49/0.68  ;     0.003   1%   Backward simplification      (217 calls)
% 0.49/0.68  ;     0.000   0%   Ordering                     (11 calls)
% 0.49/0.68  ;     0.001   0%   Sortal reasoning             (32 calls)
% 0.49/0.68  ;     0.000   0%   Purity testing               (1 call)
% 0.49/0.68  ;     0.028  13%   Other
% 0.49/0.68  ;     0.214        Total
% 0.49/0.68  ;     0.216        Real time
% 0.49/0.68  ; 
% 0.49/0.68  ; Term-hash-array has 295 terms in all.
% 0.49/0.68  ; Feature-vector-row-index has 8 entries (8 at peak, 8 added, 0 deleted).
% 0.49/0.68  ; Feature-vector-row-index has 15 nodes (15 at peak, 15 added, 0 deleted).
% 0.49/0.68  ;  Retrieved 2 possibly forward subsuming rows in 8 calls.
% 0.49/0.68  ;  Retrieved 1 possibly backward subsumed row in 8 calls.
% 0.49/0.68  ; Path-index has 284 entries (285 at peak, 303 added, 19 deleted).
% 0.49/0.68  ; Path-index has 239 nodes (239 at peak, 240 added, 1 deleted).
% 0.49/0.68  ; Trie-index has 284 entries (285 at peak, 303 added, 19 deleted).
% 0.49/0.68  ; Trie-index has 583 nodes (584 at peak, 617 added, 34 deleted).
% 0.49/0.68  ; Retrieved 7,939 generalization terms in 6,903 calls.
% 0.49/0.68  ; Retrieved 277 instance terms in 208 calls.
% 0.49/0.68  ; Retrieved 67,759 unifiable terms in 20,500 calls.
% 0.49/0.68  ; 
% 0.49/0.68  ; The agenda of rows to process has 42 entries:
% 0.49/0.68  ;     9 with value 9              10 with value 11              12 with value 12
% 0.49/0.68  ;    11 with value 10
% 0.49/0.68  ; The agenda of rows to give has 127 entries:
% 0.49/0.68  ;    28 with value (4 8)           9 with value (4 12)          10 with value (4 15)
% 0.49/0.68  ;    23 with value (4 9)          23 with value (4 13)           2 with value (4 17)
% 0.49/0.68  ;     8 with value (4 10)          2 with value (4 14)           3 with value (4 18)
% 0.49/0.68  ;    19 with value (4 11)
% 0.49/0.68  Evaluation took:
% 0.49/0.68    0.216 seconds of real time
% 0.49/0.68    0.195548 seconds of user run time
% 0.49/0.68    0.019983 seconds of system run time
% 0.49/0.68    [Run times include 0.005 seconds GC run time.]
% 0.49/0.68    0 calls to %EVAL
% 0.49/0.68    0 page faults and
% 0.49/0.68    14,676,072 bytes consed.
% 0.49/0.68  :PROOF-FOUND
% 0.49/0.68  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-01T13:21:19
% 0.49/0.68  :PROOF-FOUND
% 0.49/0.68  * 
%------------------------------------------------------------------------------