TSTP Solution File: HEN010-3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : HEN010-3 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n008.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 13:02:32 EDT 2022

% Result   : Unsatisfiable 0.44s 0.61s
% Output   : Refutation 0.44s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   41 (  38 unt;   0 nHn;   6 RR)
%            Number of literals    :   45 (  19 equ;   6 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   70 (  17 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(quotient_less_equal1,axiom,
    ( ~ less_equal(X,Y)
    | divide(X,Y) = zero ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HEN002-0.ax',quotient_less_equal1) ).

cnf(quotient_less_equal2,axiom,
    ( divide(X,Y) != zero
    | less_equal(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HEN002-0.ax',quotient_less_equal2) ).

cnf(quotient_smaller_than_numerator,axiom,
    less_equal(divide(X,Y),X),
    file('/export/starexec/sandbox2/benchmark/Axioms/HEN002-0.ax',quotient_smaller_than_numerator) ).

cnf(quotient_property,axiom,
    less_equal(divide(divide(X,Y),divide(Z,Y)),divide(divide(X,Z),Y)),
    file('/export/starexec/sandbox2/benchmark/Axioms/HEN002-0.ax',quotient_property) ).

cnf(zero_is_smallest,axiom,
    less_equal(zero,X),
    file('/export/starexec/sandbox2/benchmark/Axioms/HEN002-0.ax',zero_is_smallest) ).

cnf(less_equal_and_equal,axiom,
    ( ~ less_equal(X,Y)
    | ~ less_equal(Y,X)
    | X = Y ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HEN002-0.ax',less_equal_and_equal) ).

cnf(identity_is_largest,axiom,
    less_equal(X,identity),
    file('/export/starexec/sandbox2/benchmark/Axioms/HEN002-0.ax',identity_is_largest) ).

cnf(prove_property_of_inversion,negated_conjecture,
    divide(identity,a) != divide(divide(identity,a),divide(identity,divide(identity,a))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_property_of_inversion) ).

cnf(9,plain,
    divide(X,identity) = zero,
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal1,identity_is_largest]) ).

cnf(10,plain,
    divide(zero,X) = zero,
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal1,zero_is_smallest]) ).

cnf(11,plain,
    divide(divide(X,Y),X) = zero,
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal1,quotient_smaller_than_numerator]) ).

cnf(12,plain,
    divide(divide(divide(X,Y),divide(Z,Y)),divide(divide(X,Z),Y)) = zero,
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal1,quotient_property]) ).

cnf(13,plain,
    ~ less_equal(divide(identity,a),divide(divide(identity,a),divide(identity,divide(identity,a)))),
    inference('UR-RESOLVE',[status(thm)],[less_equal_and_equal,prove_property_of_inversion,quotient_smaller_than_numerator]) ).

cnf(14,plain,
    less_equal(divide(divide(X,Y),divide(identity,Y)),zero),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[quotient_property,9,theory(equality)]),10,theory(equality)]) ).

cnf(15,plain,
    less_equal(divide(divide(X,Y),zero),divide(divide(X,zero),Y)),
    inference('PARAMODULATE',[status(thm)],[quotient_property,10,theory(equality)]) ).

cnf(16,plain,
    less_equal(divide(divide(X,X),divide(Y,X)),zero),
    inference('PARAMODULATE',[status(thm)],[quotient_property,11,theory(equality)]) ).

cnf(17,plain,
    less_equal(divide(divide(X,Y),zero),divide(divide(X,divide(Y,Z)),Y)),
    inference('PARAMODULATE',[status(thm)],[quotient_property,11,theory(equality)]) ).

cnf(19,plain,
    divide(divide(X,Y),divide(identity,Y)) = zero,
    inference('HYPERRESOLVE',[status(thm)],[less_equal_and_equal,14,zero_is_smallest]) ).

cnf(20,plain,
    less_equal(divide(divide(X,X),zero),zero),
    inference('PARAMODULATE',[status(thm)],[16,10,theory(equality)]) ).

cnf(22,plain,
    divide(divide(X,X),zero) = zero,
    inference('HYPERRESOLVE',[status(thm)],[less_equal_and_equal,20,zero_is_smallest]) ).

cnf(23,plain,
    less_equal(divide(X,X),zero),
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal2,22]) ).

cnf(26,plain,
    divide(X,X) = zero,
    inference('HYPERRESOLVE',[status(thm)],[less_equal_and_equal,23,zero_is_smallest]) ).

cnf(30,plain,
    less_equal(divide(X,Y),divide(identity,Y)),
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal2,19]) ).

cnf(31,plain,
    less_equal(divide(divide(X,divide(identity,Y)),divide(Y,divide(identity,Y))),zero),
    inference('PARAMODULATE',[status(thm)],[quotient_property,19,theory(equality)]) ).

cnf(36,plain,
    less_equal(divide(divide(X,divide(X,zero)),zero),zero),
    inference('PARAMODULATE',[status(thm)],[15,26,theory(equality)]) ).

cnf(74,plain,
    less_equal(divide(divide(divide(divide(X,Y),divide(Z,Y)),divide(X,Z)),zero),zero),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[17,12,theory(equality)]),10,theory(equality)]) ).

cnf(99,plain,
    divide(divide(X,divide(X,zero)),zero) = zero,
    inference('HYPERRESOLVE',[status(thm)],[less_equal_and_equal,36,zero_is_smallest]) ).

cnf(119,plain,
    divide(divide(X,divide(identity,Y)),divide(Y,divide(identity,Y))) = zero,
    inference('HYPERRESOLVE',[status(thm)],[less_equal_and_equal,31,zero_is_smallest]) ).

cnf(121,plain,
    less_equal(divide(X,divide(X,zero)),zero),
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal2,99]) ).

cnf(126,plain,
    divide(X,divide(X,zero)) = zero,
    inference('HYPERRESOLVE',[status(thm)],[less_equal_and_equal,121,zero_is_smallest]) ).

cnf(127,plain,
    less_equal(X,divide(X,zero)),
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal2,126]) ).

cnf(136,plain,
    X = divide(X,zero),
    inference('HYPERRESOLVE',[status(thm)],[less_equal_and_equal,127,quotient_smaller_than_numerator]) ).

cnf(151,plain,
    less_equal(divide(divide(divide(X,Y),divide(Z,Y)),divide(X,Z)),zero),
    inference('REWRITE',[status(thm)],[74,136,theory(equality)]) ).

cnf(163,plain,
    divide(divide(divide(X,Y),divide(Z,Y)),divide(X,Z)) = zero,
    inference('HYPERRESOLVE',[status(thm)],[less_equal_and_equal,151,zero_is_smallest]) ).

cnf(176,plain,
    less_equal(divide(divide(X,Y),divide(Z,Y)),divide(X,Z)),
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal2,163]) ).

cnf(177,plain,
    divide(divide(X,Y),divide(X,divide(Y,Z))) = zero,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[163,11,theory(equality)]),136,theory(equality)]) ).

cnf(217,plain,
    less_equal(divide(X,divide(identity,Y)),divide(Y,divide(identity,Y))),
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal2,119]) ).

cnf(219,plain,
    divide(divide(X,divide(identity,Y)),Y) = zero,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[177,119,theory(equality)]),136,theory(equality)]) ).

cnf(233,plain,
    less_equal(divide(X,Y),divide(X,divide(Z,divide(identity,Y)))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[176,219,theory(equality)]),136,theory(equality)]) ).

cnf(242,plain,
    divide(identity,divide(identity,X)) = divide(X,divide(identity,X)),
    inference('HYPERRESOLVE',[status(thm)],[less_equal_and_equal,217,30]) ).

cnf(244,plain,
    $false,
    inference('REWRITE',[status(thm)],[13,233,242,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : HEN010-3 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n008.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 : Fri Jul  1 13:07:53 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.46  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.47  * 
% 0.20/0.47  * 
% 0.20/0.48  #<PACKAGE "SNARK-USER">
% 0.20/0.48  * 
% 0.20/0.48  SNARK-TPTP-OPTIONS
% 0.20/0.48  * 
% 0.20/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.48   (USE-FACTORING :POS)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.48  * 
% 0.20/0.48  "."
% 0.20/0.48  * 
% 0.20/0.48  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-01T13:07:53
% 0.20/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n008.cluster.edu at 2022-07-01T13:07:53
% 0.44/0.61  
% 0.44/0.61  
% 0.44/0.61  #||
% 0.44/0.61  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.44/0.61  % SZS output start Refutation
% See solution above
% 0.44/0.61  ||#
% 0.44/0.61  
% 0.44/0.61  ; Summary of computation:
% 0.44/0.61  ;      1940 formulas have been input or derived (from 69 formulas).
% 0.44/0.61  ;       244 (13%) were retained.  Of these,
% 0.44/0.61  ;          134 (55%) were simplified or subsumed later,
% 0.44/0.61  ;          110 (45%) are still being kept.
% 0.44/0.61  ; 
% 0.44/0.61  ; Run time in seconds excluding printing time:
% 0.44/0.61  ;     0.002   2%   Read assertion file          (1 call)
% 0.44/0.61  ;     0.001   1%   Assert                       (8 calls)
% 0.44/0.61  ;     0.026  20%   Process new row              (1,579 calls)
% 0.44/0.61  ;     0.011   8%   Resolution                   (136 calls)
% 0.44/0.61  ;     0.016  12%   Paramodulation               (68 calls)
% 0.44/0.61  ;     0.000   0%   Condensing                   (6 calls)
% 0.44/0.61  ;     0.001   1%   Forward subsumption          (6 calls)
% 0.44/0.61  ;     0.000   0%   Backward subsumption         (6 calls)
% 0.44/0.61  ;     0.000   0%   Clause clause subsumption    (2 calls)
% 0.44/0.61  ;     0.027  20%   Forward simplification       (1,468 calls)
% 0.44/0.61  ;     0.012   9%   Backward simplification      (244 calls)
% 0.44/0.61  ;     0.003   2%   Ordering                     (1,587 calls)
% 0.44/0.61  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.44/0.61  ;     0.000   0%   Purity testing               (1 call)
% 0.44/0.61  ;     0.033  25%   Other
% 0.44/0.61  ;     0.132        Total
% 0.44/0.61  ;     0.134        Real time
% 0.44/0.61  ; 
% 0.44/0.61  ; Term-hash-array has 497 terms in all.
% 0.44/0.61  ; Feature-vector-row-index has 5 entries (5 at peak, 6 added, 1 deleted).
% 0.44/0.61  ; Feature-vector-row-index has 15 nodes (19 at peak, 23 added, 8 deleted).
% 0.44/0.61  ;  Retrieved 1 possibly forward subsuming row in 6 calls.
% 0.44/0.61  ;  Retrieved 1 possibly backward subsumed row in 6 calls.
% 0.44/0.61  ; Path-index has 250 entries (254 at peak, 525 added, 275 deleted).
% 0.44/0.61  ; Path-index has 364 nodes (416 at peak, 604 added, 240 deleted).
% 0.44/0.61  ; Trie-index has 250 entries (254 at peak, 525 added, 275 deleted).
% 0.44/0.61  ; Trie-index has 981 nodes (1,025 at peak, 2,343 added, 1,362 deleted).
% 0.44/0.61  ; Retrieved 8,461 generalization terms in 5,844 calls.
% 0.44/0.61  ; Retrieved 754 instance terms in 241 calls.
% 0.44/0.61  ; Retrieved 4,221 unifiable terms in 853 calls.
% 0.44/0.61  ; 
% 0.44/0.61  ; The agenda of backward simplifiable rows to process has 2 entries:
% 0.44/0.61  ;     2 with value 0
% 0.44/0.61  ; The agenda of rows to process has 13 entries:
% 0.44/0.61  ;     6 with value 21              2 with value 24               1 with value 28
% 0.44/0.61  ;     4 with value 22
% 0.44/0.61  ; The agenda of input rows to give has 1 entry:
% 0.44/0.61  ;     1 with value 15
% 0.44/0.61  ; The agenda of rows to give has 75 entries:
% 0.44/0.61  ;     1 with value (4 21)         10 with value (4 26)           2 with value (4 30)
% 0.44/0.61  ;     6 with value (4 22)          6 with value (4 27)           6 with value (4 32)
% 0.44/0.61  ;     9 with value (4 23)          6 with value (4 28)           1 with value (4 33)
% 0.44/0.61  ;     6 with value (4 24)          9 with value (4 29)           1 with value (4 35)
% 0.44/0.61  ;    12 with value (4 25)
% 0.44/0.61  Evaluation took:
% 0.44/0.61    0.135 seconds of real time
% 0.44/0.61    0.117815 seconds of user run time
% 0.44/0.61    0.017107 seconds of system run time
% 0.44/0.61    0 calls to %EVAL
% 0.44/0.61    0 page faults and
% 0.44/0.61    9,770,144 bytes consed.
% 0.44/0.61  :PROOF-FOUND
% 0.44/0.62  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-01T13:07:53
% 0.44/0.62  :PROOF-FOUND
% 0.44/0.62  * 
%------------------------------------------------------------------------------