TSTP Solution File: HEN008-2 by SNARK---20120808r022

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%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : HEN008-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n027.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 13:02:28 EDT 2022

% Result   : Unsatisfiable 0.36s 0.60s
% Output   : Refutation 0.36s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   11
% Syntax   : Number of clauses     :   17 (  13 unt;   0 nHn;  13 RR)
%            Number of literals    :   28 (   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   :   24 (   2 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(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(zero_divide_anything_is_zero,axiom,
    quotient(zero,X,zero),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',zero_divide_anything_is_zero) ).

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

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

cnf(aLEb,hypothesis,
    less_equal(a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',aLEb) ).

cnf(aQc,hypothesis,
    quotient(a,c,aQc),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',aQc) ).

cnf(bQc,hypothesis,
    quotient(b,c,bQc),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',bQc) ).

cnf(prove_aQcLEbQc,negated_conjecture,
    ~ less_equal(aQc,bQc),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_aQcLEbQc) ).

cnf(21,plain,
    quotient(a,b,zero),
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal,aLEb]) ).

cnf(33,plain,
    zero = divide(zero,X),
    inference('HYPERRESOLVE',[status(thm)],[well_defined,zero_divide_anything_is_zero,closure]) ).

cnf(41,plain,
    ~ less_equal(divide(aQc,bQc),zero),
    inference('UR-RESOLVE',[status(thm)],[xQyLEz_implies_xQzLEy,closure,x_divde_zero_is_x,prove_aQcLEbQc]) ).

cnf(58,plain,
    less_equal(divide(aQc,bQc),divide(divide(a,b),c)),
    inference('HYPERRESOLVE',[status(thm)],[quotient_property,closure,bQc,aQc,closure,closure]) ).

cnf(120,plain,
    zero = divide(a,b),
    inference('HYPERRESOLVE',[status(thm)],[well_defined,21,closure]) ).

cnf(121,plain,
    $false,
    inference('REWRITE',[status(thm)],[58,41,33,120,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : HEN008-2 : TPTP v8.1.0. Released v1.0.0.
% 0.06/0.11  % Command  : run-snark %s %d
% 0.11/0.32  % Computer : n027.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 600
% 0.11/0.32  % DateTime : Fri Jul  1 13:25:37 EDT 2022
% 0.11/0.32  % CPUTime  : 
% 0.17/0.43  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.17/0.44  * 
% 0.17/0.44  * 
% 0.17/0.44  #<PACKAGE "SNARK-USER">
% 0.17/0.44  * 
% 0.17/0.44  SNARK-TPTP-OPTIONS
% 0.17/0.44  * 
% 0.17/0.44  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.17/0.44   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.17/0.44   (USE-FACTORING :POS)
% 0.17/0.44   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.17/0.44   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.17/0.44   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.17/0.44   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.17/0.45   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.17/0.45   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.17/0.45   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.17/0.45   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.17/0.45   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.17/0.45   (DECLARE-TPTP-SYMBOLS2))
% 0.17/0.45  * 
% 0.17/0.45  "."
% 0.17/0.45  * 
% 0.17/0.45  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-01T13:25:37
% 0.17/0.45  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n027.cluster.edu at 2022-07-01T13:25:37
% 0.17/0.46  
% 0.17/0.46  ; Recognized relation function assertion (|quotient| ?X ?Y (|divide| ?X ?Y)).
% 0.17/0.46  ; Recognized relation functionality assertion (OR (NOT (|quotient| ?X ?Y ?Z)) (NOT (|quotient| ?X ?Y ?U)) (= ?Z ?U)).
% 0.36/0.60  ; Recognized possible right identity assertion (|quotient| ?X |zero| ?X).
% 0.36/0.60  
% 0.36/0.60  #||
% 0.36/0.60  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.36/0.60  % SZS output start Refutation
% See solution above
% 0.36/0.60  ||#
% 0.36/0.60  
% 0.36/0.60  ; Summary of computation:
% 0.36/0.60  ;      4388 formulas have been input or derived (from 27 formulas).
% 0.36/0.60  ;       121 ( 3%) were retained.  Of these,
% 0.36/0.60  ;            3 ( 2%) were simplified or subsumed later,
% 0.36/0.60  ;          118 (98%) are still being kept.
% 0.36/0.60  ; 
% 0.36/0.60  ; Run time in seconds excluding printing time:
% 0.36/0.60  ;     0.004   3%   Read assertion file          (1 call)
% 0.36/0.60  ;     0.000   0%   Assert                       (20 calls)
% 0.36/0.60  ;     0.018  11%   Process new row              (1,964 calls)
% 0.36/0.60  ;     0.093  59%   Resolution                   (52 calls)
% 0.36/0.60  ;     0.000   0%   Paramodulation               (26 calls)
% 0.36/0.60  ;     0.000   0%   Condensing                   (9 calls)
% 0.36/0.60  ;     0.000   0%   Forward subsumption          (9 calls)
% 0.36/0.60  ;     0.000   0%   Backward subsumption         (9 calls)
% 0.36/0.60  ;     0.000   0%   Clause clause subsumption    (6 calls)
% 0.36/0.60  ;     0.014   9%   Forward simplification       (1,964 calls)
% 0.36/0.60  ;     0.000   0%   Backward simplification      (121 calls)
% 0.36/0.60  ;     0.000   0%   Ordering                     (9 calls)
% 0.36/0.60  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.36/0.60  ;     0.000   0%   Purity testing               (1 call)
% 0.36/0.60  ;     0.029  18%   Other
% 0.36/0.60  ;     0.158        Total
% 0.36/0.60  ;     0.159        Real time
% 0.36/0.60  ; 
% 0.36/0.60  ; Term-hash-array has 190 terms in all.
% 0.36/0.60  ; Feature-vector-row-index has 9 entries (9 at peak, 9 added, 0 deleted).
% 0.36/0.60  ; Feature-vector-row-index has 15 nodes (15 at peak, 15 added, 0 deleted).
% 0.36/0.60  ;  Retrieved 4 possibly forward subsuming rows in 9 calls.
% 0.36/0.60  ;  Retrieved 2 possibly backward subsumed rows in 9 calls.
% 0.36/0.60  ; Path-index has 193 entries (196 at peak, 197 added, 4 deleted).
% 0.36/0.60  ; Path-index has 219 nodes (219 at peak, 219 added, 0 deleted).
% 0.36/0.60  ; Trie-index has 193 entries (196 at peak, 197 added, 4 deleted).
% 0.36/0.60  ; Trie-index has 413 nodes (422 at peak, 424 added, 11 deleted).
% 0.36/0.60  ; Retrieved 4,402 generalization terms in 3,826 calls.
% 0.36/0.60  ; Retrieved 153 instance terms in 111 calls.
% 0.36/0.60  ; Retrieved 45,201 unifiable terms in 10,745 calls.
% 0.36/0.60  ; 
% 0.36/0.60  ; The agenda of rows to process has 238 entries:
% 0.36/0.60  ;    86 with value 9              22 with value 11              54 with value 14
% 0.36/0.60  ;    16 with value 10             54 with value 12               6 with value 16
% 0.36/0.60  ; The agenda of rows to give has 91 entries:
% 0.36/0.60  ;    20 with value (4 6)           4 with value (4 10)           6 with value (4 15)
% 0.36/0.60  ;    27 with value (4 7)           4 with value (4 11)           2 with value (4 17)
% 0.36/0.60  ;    11 with value (4 8)           4 with value (4 12)           1 with value (4 18)
% 0.36/0.61  ;     7 with value (4 9)           5 with value (4 13)
% 0.36/0.61  Evaluation took:
% 0.36/0.61    0.159 seconds of real time
% 0.36/0.61    0.141348 seconds of user run time
% 0.36/0.61    0.018077 seconds of system run time
% 0.36/0.61    0 calls to %EVAL
% 0.36/0.61    0 page faults and
% 0.36/0.61    9,029,520 bytes consed.
% 0.36/0.61  :PROOF-FOUND
% 0.36/0.61  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-01T13:25:38
% 0.36/0.61  :PROOF-FOUND
% 0.36/0.61  * 
%------------------------------------------------------------------------------