TSTP Solution File: HEN006-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : HEN006-1 : TPTP v8.1.0. Released v1.0.0.
% 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 : Sat Jul 16 13:02:24 EDT 2022

% Result   : Unsatisfiable 0.55s 0.77s
% Output   : Refutation 0.61s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   12
% Syntax   : Number of clauses     :   28 (  22 unt;   0 nHn;  23 RR)
%            Number of literals    :   40 (   6 equ;  14 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   :   29 (   5 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(less_equal_quotient,axiom,
    ( ~ quotient(X,Y,zero)
    | less_equal(X,Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN001-0.ax',less_equal_quotient) ).

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(zero_is_smallest,axiom,
    less_equal(zero,X),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN001-0.ax',zero_is_smallest) ).

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

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(xQy,hypothesis,
    quotient(x,y,xQy),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',xQy) ).

cnf(xQyLEz,hypothesis,
    less_equal(xQy,z),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',xQyLEz) ).

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

cnf(prove_xQzLEy,negated_conjecture,
    ~ less_equal(xQz,y),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_xQzLEy) ).

cnf(14,plain,
    quotient(xQy,z,zero),
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal,xQyLEz]) ).

cnf(16,plain,
    quotient(zero,X,zero),
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal,zero_is_smallest]) ).

cnf(17,plain,
    ~ quotient(xQz,y,zero),
    inference('UR-RESOLVE',[status(thm)],[less_equal_quotient,prove_xQzLEy]) ).

cnf(21,plain,
    less_equal(divide(X,Y),X),
    inference('HYPERRESOLVE',[status(thm)],[divisor_existence,closure]) ).

cnf(27,plain,
    less_equal(divide(xQz,divide(y,z)),divide(xQy,z)),
    inference('HYPERRESOLVE',[status(thm)],[quotient_property,xQy,closure,xQz,closure,closure]) ).

cnf(39,plain,
    zero = divide(xQy,z),
    inference('HYPERRESOLVE',[status(thm)],[well_defined,14,closure]) ).

cnf(40,plain,
    less_equal(divide(xQz,divide(y,z)),zero),
    inference('REWRITE',[status(thm)],[27,39,theory(equality)]) ).

cnf(72,plain,
    quotient(divide(X,Y),X,zero),
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal,21]) ).

cnf(88,plain,
    divide(xQz,divide(y,z)) = zero,
    inference('HYPERRESOLVE',[status(thm)],[less_equal_and_equal,40,zero_is_smallest]) ).

cnf(91,plain,
    quotient(xQz,divide(y,z),zero),
    inference('PARAMODULATE',[status(thm)],[closure,88,theory(equality)]) ).

cnf(93,plain,
    less_equal(divide(divide(xQz,y),zero),zero),
    inference('HYPERRESOLVE',[status(thm)],[quotient_property,91,72,closure,closure,16]) ).

cnf(124,plain,
    divide(divide(xQz,y),zero) = zero,
    inference('HYPERRESOLVE',[status(thm)],[less_equal_and_equal,93,zero_is_smallest]) ).

cnf(188,plain,
    quotient(divide(xQz,y),zero,zero),
    inference('PARAMODULATE',[status(thm)],[closure,124,theory(equality)]) ).

cnf(189,plain,
    less_equal(divide(xQz,y),zero),
    inference('HYPERRESOLVE',[status(thm)],[less_equal_quotient,188]) ).

cnf(195,plain,
    divide(xQz,y) = zero,
    inference('HYPERRESOLVE',[status(thm)],[less_equal_and_equal,189,zero_is_smallest]) ).

cnf(210,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[closure,195,theory(equality)]),17]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.11  % Problem  : HEN006-1 : TPTP v8.1.0. Released v1.0.0.
% 0.09/0.12  % Command  : run-snark %s %d
% 0.13/0.33  % Computer : n013.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Fri Jul  1 13:34:14 EDT 2022
% 0.13/0.33  % 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 2022-07-01T13:34:14
% 0.19/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n013.cluster.edu at 2022-07-01T13:34:14
% 0.19/0.47  
% 0.19/0.47  ; Recognized relation function assertion (|quotient| ?X ?Y (|divide| ?X ?Y)).
% 0.55/0.77  ; Recognized relation functionality assertion (OR (NOT (|quotient| ?X ?Y ?Z)) (NOT (|quotient| ?X ?Y ?U)) (= ?Z ?U)).
% 0.55/0.77  
% 0.55/0.77  #||
% 0.55/0.77  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.55/0.77  % SZS output start Refutation
% See solution above
% 0.61/0.78  ||#
% 0.61/0.78  
% 0.61/0.78  ; Summary of computation:
% 0.61/0.78  ;      8597 formulas have been input or derived (from 98 formulas).
% 0.61/0.78  ;       210 ( 2%) were retained.  Of these,
% 0.61/0.78  ;           75 (36%) were simplified or subsumed later,
% 0.61/0.78  ;          135 (64%) are still being kept.
% 0.61/0.78  ; 
% 0.61/0.78  ; Run time in seconds excluding printing time:
% 0.61/0.78  ;     0.003   1%   Read assertion file          (1 call)
% 0.61/0.78  ;     0.001   0%   Assert                       (13 calls)
% 0.61/0.78  ;     0.028   9%   Process new row              (4,946 calls)
% 0.61/0.78  ;     0.193  61%   Resolution                   (194 calls)
% 0.61/0.78  ;     0.004   1%   Paramodulation               (97 calls)
% 0.61/0.78  ;     0.001   0%   Condensing                   (6 calls)
% 0.61/0.78  ;     0.000   0%   Forward subsumption          (6 calls)
% 0.61/0.78  ;     0.000   0%   Backward subsumption         (6 calls)
% 0.61/0.78  ;     0.000   0%   Clause clause subsumption    (2 calls)
% 0.61/0.78  ;     0.045  14%   Forward simplification       (4,920 calls)
% 0.61/0.78  ;     0.003   1%   Backward simplification      (210 calls)
% 0.61/0.78  ;     0.000   0%   Ordering                     (443 calls)
% 0.61/0.78  ;     0.001   0%   Sortal reasoning             (32 calls)
% 0.61/0.78  ;     0.000   0%   Purity testing               (1 call)
% 0.61/0.78  ;     0.037  12%   Other
% 0.61/0.78  ;     0.316        Total
% 0.61/0.78  ;     0.317        Real time
% 0.61/0.78  ; 
% 0.61/0.78  ; Term-hash-array has 481 terms in all.
% 0.61/0.78  ; Feature-vector-row-index has 6 entries (6 at peak, 6 added, 0 deleted).
% 0.61/0.78  ; Feature-vector-row-index has 12 nodes (12 at peak, 12 added, 0 deleted).
% 0.61/0.78  ;  Retrieved 1 possibly forward subsuming row in 6 calls.
% 0.61/0.78  ;  Retrieved 1 possibly backward subsumed row in 6 calls.
% 0.61/0.78  ; Path-index has 335 entries (369 at peak, 505 added, 170 deleted).
% 0.61/0.78  ; Path-index has 384 nodes (416 at peak, 460 added, 76 deleted).
% 0.61/0.78  ; Trie-index has 335 entries (369 at peak, 505 added, 170 deleted).
% 0.61/0.78  ; Trie-index has 1,082 nodes (1,225 at peak, 1,640 added, 558 deleted).
% 0.61/0.78  ; Retrieved 13,428 generalization terms in 12,521 calls.
% 0.61/0.78  ; Retrieved 542 instance terms in 203 calls.
% 0.61/0.78  ; Retrieved 91,147 unifiable terms in 32,491 calls.
% 0.61/0.78  ; 
% 0.61/0.78  ; The agenda of rows to process has 7 entries:
% 0.61/0.78  ;     2 with value 16              1 with value 19               3 with value 21
% 0.61/0.78  ;     1 with value 17
% 0.61/0.78  ; The agenda of rows to give has 65 entries:
% 0.61/0.78  ;    14 with value (4 16)          8 with value (4 20)           5 with value (4 23)
% 0.61/0.78  ;     9 with value (4 17)          5 with value (4 21)           4 with value (4 24)
% 0.61/0.78  ;     6 with value (4 18)          5 with value (4 22)           3 with value (4 26)
% 0.61/0.78  ;     6 with value (4 19)
% 0.61/0.78  Evaluation took:
% 0.61/0.78    0.318 seconds of real time
% 0.61/0.78    0.291962 seconds of user run time
% 0.61/0.78    0.025641 seconds of system run time
% 0.61/0.78    [Run times include 0.006 seconds GC run time.]
% 0.61/0.78    0 calls to %EVAL
% 0.61/0.78    0 page faults and
% 0.61/0.78    23,297,200 bytes consed.
% 0.61/0.78  :PROOF-FOUND
% 0.61/0.78  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-01T13:34:15
% 0.61/0.78  :PROOF-FOUND
% 0.61/0.78  * 
%------------------------------------------------------------------------------