TSTP Solution File: HWV022-2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : HWV022-2 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n007.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 19:10:43 EDT 2022

% Result   : Unsatisfiable 29.90s 30.17s
% Output   : Refutation 29.90s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   19
% Syntax   : Number of clauses     :   37 (  25 unt;   7 nHn;  31 RR)
%            Number of literals    :   58 (  18 equ;  26 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;   4 con; 0-2 aty)
%            Number of variables   :   26 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(axiom_2,axiom,
    f__length_(fwork_DOTfifo_DOTrtl_DOTmem_(X)) = f_ADD_(f_SUB_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,n1),n1),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV004-0.ax',axiom_2) ).

cnf(axiom_5,axiom,
    fwork_DOTfifo_DOTrtl_DOTlevel_(X) = fwork_DOTfifo_DOTrtl_DOTint__level_(X),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV004-0.ax',axiom_5) ).

cnf(axiom_18,axiom,
    ( fwork_DOTfifo_DOTrtl_DOTint__level_(f_ADD_(X,n1)) = f_ADD_(fwork_DOTfifo_DOTrtl_DOTint__level_(X),n1)
    | p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,fwork_DOTfifo_DOTrtl_DOTint__level_(X))
    | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(X))
    | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(X))
    | p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(X)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV004-0.ax',axiom_18) ).

cnf(axiom_23,axiom,
    ( fwork_DOTfifo_DOTrtl_DOTint__level_(f_ADD_(X,n1)) = fwork_DOTfifo_DOTrtl_DOTint__level_(X)
    | ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,fwork_DOTfifo_DOTrtl_DOTint__level_(X))
    | p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(X))
    | ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(X))
    | p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(X)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV004-0.ax',axiom_23) ).

cnf(axiom_60,axiom,
    ~ p_LES_EQU_(f_ADD_(X,n1),n0),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV004-0.ax',axiom_60) ).

cnf(axiom_61,axiom,
    ( ~ p_LES_EQU_(X,f_SUB_(X,n1))
    | p_LES_EQU_(X,n0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV004-0.ax',axiom_61) ).

cnf(axiom_63,axiom,
    ( def_89(X,Y)
    | f_ADD_(Z,X) != Y
    | f_SUB_(Y,X) = Z ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV004-0.ax',axiom_63) ).

cnf(axiom_65,axiom,
    ( p_LES_EQU_(X,Y)
    | ~ def_89(Y,X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV004-0.ax',axiom_65) ).

cnf(axiom_66,axiom,
    ( ~ p_LES_EQU_(f_ADD_(X,n1),f_ADD_(Y,n1))
    | p_LES_EQU_(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV004-0.ax',axiom_66) ).

cnf(axiom_70,axiom,
    ( X = Y
    | ~ p_LES_EQU_(X,Y)
    | ~ p_LES_EQU_(Y,X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV004-0.ax',axiom_70) ).

cnf(axiom_71,axiom,
    ( ~ p_LES_EQU_(X,Y)
    | p_LES_EQU_(Z,Y)
    | p_LES_EQU_(X,Z) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV004-0.ax',axiom_71) ).

cnf(axiom_77,axiom,
    f_ADD_(n0,X) = X,
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV004-0.ax',axiom_77) ).

cnf(axiom_131,axiom,
    ( ~ p_LES_EQU_(X,Y)
    | ~ p__pred_(f__gt_(X,Y)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV004-0.ax',axiom_131) ).

cnf(axiom_132,axiom,
    ( p_LES_EQU_(X,Y)
    | p__pred_(f__gt_(X,Y)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV004-0.ax',axiom_132) ).

cnf(quest_1,negated_conjecture,
    f_ADD_(fwork_DOTfifo_DOTrtl_DOTlevel_(t_206),n1) = fwork_DOTfifo_DOTrtl_DOTfifo__length_,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quest_1) ).

cnf(133,plain,
    f_ADD_(fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),n1) = fwork_DOTfifo_DOTrtl_DOTfifo__length_,
    inference('REWRITE',[status(thm)],[quest_1,axiom_5,theory(equality)]) ).

cnf(quest_2,negated_conjecture,
    p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quest_2) ).

cnf(quest_3,negated_conjecture,
    ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quest_3) ).

cnf(quest_4,negated_conjecture,
    ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quest_4) ).

cnf(quest_5,negated_conjecture,
    fwork_DOTfifo_DOTrtl_DOTlevel_(f_ADD_(t_206,n1)) != fwork_DOTfifo_DOTrtl_DOTfifo__length_,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quest_5) ).

cnf(138,plain,
    fwork_DOTfifo_DOTrtl_DOTint__level_(f_ADD_(t_206,n1)) != fwork_DOTfifo_DOTrtl_DOTfifo__length_,
    inference('REWRITE',[status(thm)],[quest_5,axiom_5,theory(equality)]) ).

cnf(174,plain,
    ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,n0),
    inference('PARAMODULATE',[status(thm)],[axiom_60,133,theory(equality)]) ).

cnf(201,plain,
    ~ p_LES_EQU_(f__length_(fwork_DOTfifo_DOTrtl_DOTmem_(X)),n0),
    inference('PARAMODULATE',[status(thm)],[axiom_60,axiom_2,theory(equality)]) ).

cnf(845,plain,
    ( def_89(n1,fwork_DOTfifo_DOTrtl_DOTfifo__length_)
    | f_SUB_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,n1) = fwork_DOTfifo_DOTrtl_DOTint__level_(t_206) ),
    inference('HYPERRESOLVE',[status(thm)],[axiom_63,133]) ).

cnf(1099,plain,
    ( p__pred_(f__gt_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,fwork_DOTfifo_DOTrtl_DOTint__level_(t_206)))
    | fwork_DOTfifo_DOTrtl_DOTint__level_(f_ADD_(t_206,n1)) = fwork_DOTfifo_DOTrtl_DOTint__level_(t_206) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[axiom_23,axiom_132,quest_2]),quest_3,quest_4]) ).

cnf(1107,plain,
    p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,fwork_DOTfifo_DOTrtl_DOTint__level_(t_206)),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[axiom_18,quest_2]),quest_3,quest_4,138,133,theory(equality)]) ).

cnf(9178,plain,
    ~ p__pred_(f__gt_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,fwork_DOTfifo_DOTrtl_DOTint__level_(t_206))),
    inference('UR-RESOLVE',[status(thm)],[axiom_131,1107]) ).

cnf(9179,plain,
    fwork_DOTfifo_DOTrtl_DOTint__level_(f_ADD_(t_206,n1)) = fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),
    inference('REWRITE',[status(thm)],[1099,9178]) ).

cnf(9180,plain,
    fwork_DOTfifo_DOTrtl_DOTint__level_(t_206) != fwork_DOTfifo_DOTrtl_DOTfifo__length_,
    inference('REWRITE',[status(thm)],[138,9179,theory(equality)]) ).

cnf(9388,plain,
    ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),fwork_DOTfifo_DOTrtl_DOTfifo__length_),
    inference('UR-RESOLVE',[status(thm)],[axiom_70,9180,1107]) ).

cnf(15982,plain,
    ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),n0),
    inference('UR-RESOLVE',[status(thm)],[axiom_71,9388,174]) ).

cnf(22787,plain,
    ~ p_LES_EQU_(f__length_(fwork_DOTfifo_DOTrtl_DOTmem_(X)),f_SUB_(f__length_(fwork_DOTfifo_DOTrtl_DOTmem_(X)),n1)),
    inference('UR-RESOLVE',[status(thm)],[axiom_61,201]) ).

cnf(68680,plain,
    ~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,n1),
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[axiom_66,15982]),axiom_77,133,theory(equality)]) ).

cnf(68682,plain,
    ~ def_89(n1,fwork_DOTfifo_DOTrtl_DOTfifo__length_),
    inference('UR-RESOLVE',[status(thm)],[axiom_65,68680]) ).

cnf(68683,plain,
    f_SUB_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,n1) = fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),
    inference('REWRITE',[status(thm)],[845,68682]) ).

cnf(68684,plain,
    f__length_(fwork_DOTfifo_DOTrtl_DOTmem_(X)) = fwork_DOTfifo_DOTrtl_DOTfifo__length_,
    inference('REWRITE',[status(thm)],[axiom_2,133,68683,theory(equality)]) ).

cnf(68686,plain,
    $false,
    inference('REWRITE',[status(thm)],[22787,1107,68683,68684,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : HWV022-2 : TPTP v8.1.0. Released v2.5.0.
% 0.13/0.13  % Command  : run-snark %s %d
% 0.13/0.33  % Computer : n007.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
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Fri Jun 17 06:54:12 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.45  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.46  * 
% 0.20/0.46  * 
% 0.20/0.46  #<PACKAGE "SNARK-USER">
% 0.20/0.46  * 
% 0.20/0.46  SNARK-TPTP-OPTIONS
% 0.20/0.46  * 
% 0.20/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.46   (USE-FACTORING :POS)
% 0.20/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.46  * 
% 0.20/0.46  "."
% 0.20/0.46  * 
% 0.20/0.46  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-17T06:54:12
% 0.20/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n007.cluster.edu at 2022-06-17T06:54:12
% 0.20/0.51  
% 29.90/30.17  ; Recognized left identity assertion (= (|f_ADD_| |n0| ?X) ?X).
% 29.90/30.17  
% 29.90/30.17  #||
% 29.90/30.17  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 29.90/30.17  % SZS output start Refutation
% See solution above
% 29.90/30.17  ||#
% 29.90/30.17  
% 29.90/30.17  ; Summary of computation:
% 29.90/30.17  ;     97332 formulas have been input or derived (from 308 formulas).
% 29.90/30.17  ;     68686 (71%) were retained.  Of these,
% 29.90/30.17  ;         1580 ( 2%) were simplified or subsumed later,
% 29.90/30.17  ;        67106 (98%) are still being kept.
% 29.90/30.17  ; 
% 29.90/30.17  ; Run time in seconds excluding printing time:
% 29.90/30.17  ;     0.033   0%   Read assertion file          (1 call)
% 29.90/30.17  ;     0.004   0%   Assert                       (138 calls)
% 29.90/30.17  ;     5.392  18%   Process new row              (92,504 calls)
% 29.90/30.17  ;    18.294  62%   Resolution                   (614 calls)
% 29.90/30.17  ;     0.010   0%   Paramodulation               (307 calls)
% 29.90/30.17  ;     0.000   0%   Factoring                    (18 calls)
% 29.90/30.17  ;     0.231   1%   Condensing                   (10,173 calls)
% 29.90/30.17  ;     2.248   8%   Forward subsumption          (10,173 calls)
% 29.90/30.17  ;     0.610   2%   Backward subsumption         (6,133 calls)
% 29.90/30.17  ;     0.252   1%   Clause clause subsumption    (41,785 calls)
% 29.90/30.17  ;     1.596   5%   Forward simplification       (91,399 calls)
% 29.90/30.17  ;     0.613   2%   Backward simplification      (68,684 calls)
% 29.90/30.17  ;     0.048   0%   Ordering                     (34,653 calls)
% 29.90/30.17  ;     0.000   0%   Sortal reasoning             (32 calls)
% 29.90/30.17  ;     0.000   0%   Purity testing               (1 call)
% 29.90/30.17  ;     0.356   1%   Other
% 29.90/30.17  ;    29.687        Total
% 29.90/30.17  ;    29.708        Real time
% 29.90/30.18  ; 
% 29.90/30.18  ; Term-hash-array has 134,169 terms in all.
% 29.90/30.18  ; Feature-vector-row-index has 4,651 entries (4,827 at peak, 6,133 added, 1,482 deleted).
% 29.90/30.18  ; Feature-vector-row-index has 7,016 nodes (10,646 at peak, 17,889 added, 10,873 deleted).
% 29.90/30.18  ;  Retrieved 83,822 possibly forward subsuming rows in 10,173 calls.
% 29.90/30.18  ;  Retrieved 16,424 possibly backward subsumed rows in 6,133 calls.
% 29.90/30.18  ; Path-index has 133,506 entries (133,856 at peak, 134,344 added, 838 deleted).
% 29.90/30.18  ; Path-index has 10,023 nodes (10,174 at peak, 10,282 added, 259 deleted).
% 29.90/30.18  ; Trie-index has 133,506 entries (133,856 at peak, 134,344 added, 838 deleted).
% 29.90/30.18  ; Trie-index has 284,904 nodes (285,782 at peak, 286,888 added, 1,984 deleted).
% 29.90/30.18  ; Retrieved 69,760 generalization terms in 296,227 calls.
% 29.90/30.18  ; Retrieved 64,231 instance terms in 62,594 calls.
% 29.90/30.18  ; Retrieved 31,193,935 unifiable terms in 85,181 calls.
% 29.90/30.18  ; 
% 29.90/30.18  ; The agenda of backward simplifiable rows to process has 199 entries:
% 29.90/30.18  ;   199 with value 0
% 29.90/30.18  ; The agenda of rows to process has 13 entries:
% 29.90/30.18  ;     4 with value 9               8 with value 11               1 with value 14
% 29.90/30.18  ; The agenda of input rows to give has 1 entry:
% 29.90/30.18  ;     1 with value 8
% 29.90/30.18  ; The agenda of rows to give has 66830 entries:
% 29.90/30.18  ;     2 with value (4 9)          14 with value (4 23)          19 with value (4 37)
% 29.90/30.18  ;   159 with value (4 10)         50 with value (4 24)           4 with value (4 38)
% 29.90/30.18  ;   768 with value (4 11)         21 with value (4 25)           6 with value (4 39)
% 29.90/30.18  ;  1912 with value (4 12)          9 with value (4 26)           8 with value (4 40)
% 29.90/30.18  ;  6047 with value (4 13)        102 with value (4 27)           1 with value (4 41)
% 29.90/30.18  ;  7803 with value (4 14)         47 with value (4 28)           8 with value (4 42)
% 29.90/30.18  ; 20141 with value (4 15)        247 with value (4 29)           6 with value (4 43)
% 29.90/30.18  ; 24261 with value (4 16)          8 with value (4 30)           2 with value (4 44)
% 29.90/30.18  ;  2471 with value (4 17)          9 with value (4 31)          10 with value (4 45)
% 29.90/30.18  ;  1134 with value (4 18)        112 with value (4 32)           1 with value (4 49)
% 29.90/30.18  ;   281 with value (4 19)         44 with value (4 33)           3 with value (4 50)
% 29.90/30.18  ;   139 with value (4 20)        242 with value (4 34)           1 with value (4 51)
% 29.90/30.18  ;   714 with value (4 21)          5 with value (4 35)           2 with value (4 54)
% 29.90/30.18  ;    16 with value (4 22)          1 with value (4 36)
% 29.90/30.18  Evaluation took:
% 29.90/30.18    29.712 seconds of real time
% 29.90/30.18    28.618652 seconds of user run time
% 29.90/30.18    1.075417 seconds of system run time
% 29.90/30.18    [Run times include 4.264 seconds GC run time.]
% 29.90/30.18    0 calls to %EVAL
% 29.90/30.18    0 page faults and
% 29.90/30.18    1,391,426,864 bytes consed.
% 29.90/30.18  :PROOF-FOUND
% 29.90/30.18  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-17T06:54:42
% 29.90/30.18  :PROOF-FOUND
% 29.90/30.18  * 
%------------------------------------------------------------------------------