TSTP Solution File: HWV017-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : HWV017-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n015.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 19:10:39 EDT 2022

% Result   : Unsatisfiable 0.58s 0.74s
% Output   : Refutation 0.58s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   21
% Syntax   : Number of clauses     :   42 (  24 unt;  12 nHn;  36 RR)
%            Number of literals    :   69 (  24 equ;  24 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :   31 (   7 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(axiom_1,axiom,
    plus(X,n1) != n0,
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV003-0.ax',axiom_1) ).

cnf(axiom_2,axiom,
    gt(plus(X,n1),n0),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV003-0.ax',axiom_2) ).

cnf(axiom_3,axiom,
    ( ~ gt(X,n0)
    | gt(X,minus(X,n1)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV003-0.ax',axiom_3) ).

cnf(axiom_4,axiom,
    ( minus(X,Y) != Z
    | plus(Z,Y) = X
    | def_10(Y,X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV003-0.ax',axiom_4) ).

cnf(axiom_6,axiom,
    ( ~ def_10(X,Y)
    | ~ gt(Y,X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV003-0.ax',axiom_6) ).

cnf(axiom_9,axiom,
    ( gt(X,Y)
    | ~ gt(plus(X,n1),plus(Y,n1)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV003-0.ax',axiom_9) ).

cnf(axiom_13,axiom,
    ( ~ gt(X,Y)
    | gt(X,Z)
    | ~ gt(Y,Z) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV003-0.ax',axiom_13) ).

cnf(axiom_14,axiom,
    ( ~ gt(X,Y)
    | plus(Y,n1) = X
    | gt(X,plus(Y,n1)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV003-0.ax',axiom_14) ).

cnf(axiom_15,axiom,
    ( X = n0
    | gt(X,n0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV003-0.ax',axiom_15) ).

cnf(axiom_17,axiom,
    ~ gt(X,X),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV003-0.ax',axiom_17) ).

cnf(axiom_19,axiom,
    plus(n0,X) = X,
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV003-0.ax',axiom_19) ).

cnf(axiom_21,axiom,
    level(X) = int_level(X),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV003-0.ax',axiom_21) ).

cnf(axiom_23,axiom,
    ( int_level(X) = fifo_length
    | ~ p_Full(X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV003-0.ax',axiom_23) ).

cnf(axiom_71,axiom,
    ( p_Reset(X)
    | p_Wr(X)
    | ~ p_Rd(X)
    | ~ gt(int_level(X),n0)
    | int_level(plus(X,n1)) = minus(int_level(X),n1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV003-0.ax',axiom_71) ).

cnf(axiom_78,axiom,
    ( p_Reset(X)
    | p_Wr(X)
    | ~ p_Rd(X)
    | gt(int_level(X),n0)
    | int_level(plus(X,n1)) = int_level(X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/HWV003-0.ax',axiom_78) ).

cnf(quest_1,negated_conjecture,
    ~ gt(level(t_139),fifo_length),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quest_1) ).

cnf(90,plain,
    ~ gt(int_level(t_139),fifo_length),
    inference('REWRITE',[status(thm)],[quest_1,axiom_21,theory(equality)]) ).

cnf(quest_2,negated_conjecture,
    p_Rd(t_139),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quest_2) ).

cnf(quest_3,negated_conjecture,
    ~ p_Wr(t_139),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quest_3) ).

cnf(quest_4,negated_conjecture,
    ~ p_Reset(t_139),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quest_4) ).

cnf(quest_5,negated_conjecture,
    p_Full(plus(t_139,n1)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quest_5) ).

cnf(quest_6,negated_conjecture,
    gt(fifo_length,n0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quest_6) ).

cnf(101,plain,
    int_level(plus(t_139,n1)) = fifo_length,
    inference('HYPERRESOLVE',[status(thm)],[axiom_23,quest_5]) ).

cnf(105,plain,
    gt(fifo_length,minus(fifo_length,n1)),
    inference('HYPERRESOLVE',[status(thm)],[axiom_3,quest_6]) ).

cnf(106,plain,
    ( X = n0
    | gt(X,minus(X,n1)) ),
    inference('HYPERRESOLVE',[status(thm)],[axiom_3,axiom_15]) ).

cnf(111,plain,
    ~ gt(n0,plus(X,n1)),
    inference('UR-RESOLVE',[status(thm)],[axiom_13,axiom_17,axiom_2]) ).

cnf(121,plain,
    ( gt(n0,X)
    | ~ gt(n1,plus(X,n1)) ),
    inference('PARAMODULATE',[status(thm)],[axiom_9,axiom_19,theory(equality)]) ).

cnf(144,plain,
    ( plus(minus(X,Y),Y) = X
    | def_10(Y,X) ),
    inference('HYPERRESOLVE',[status(thm)],[axiom_4,theory(equality)]) ).

cnf(152,plain,
    ( n1 = fifo_length
    | gt(fifo_length,n1) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[axiom_14,quest_6]),axiom_19,theory(equality)]) ).

cnf(181,plain,
    ( gt(int_level(t_139),n0)
    | fifo_length = int_level(t_139) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[axiom_78,quest_2]),101,quest_3,quest_4,theory(equality)]) ).

cnf(188,plain,
    ( int_level(t_139) = n0
    | fifo_length = minus(int_level(t_139),n1) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[axiom_71,quest_2,axiom_15]),101,quest_3,quest_4,theory(equality)]) ).

cnf(224,plain,
    ( plus(minus(fifo_length,n1),n1) = fifo_length
    | gt(fifo_length,plus(minus(fifo_length,n1),n1)) ),
    inference('HYPERRESOLVE',[status(thm)],[axiom_14,105]) ).

cnf(225,plain,
    ~ gt(n0,X),
    inference('UR-RESOLVE',[status(thm)],[axiom_14,111,axiom_1]) ).

cnf(226,plain,
    ~ gt(n1,plus(X,n1)),
    inference('REWRITE',[status(thm)],[121,225]) ).

cnf(387,plain,
    ( plus(minus(fifo_length,n1),n1) = fifo_length
    | n1 = fifo_length ),
    inference('HYPERRESOLVE',[status(thm)],[axiom_6,144,152]) ).

cnf(423,plain,
    int_level(t_139) = n0,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[106,188,theory(equality)]),90]) ).

cnf(434,plain,
    fifo_length = n0,
    inference('REWRITE',[status(thm)],[181,225,423,theory(equality)]) ).

cnf(435,plain,
    plus(X,n1) != fifo_length,
    inference('REWRITE',[status(thm)],[axiom_1,434,theory(equality)]) ).

cnf(437,plain,
    gt(fifo_length,plus(minus(fifo_length,n1),n1)),
    inference('REWRITE',[status(thm)],[224,435]) ).

cnf(438,plain,
    n1 = fifo_length,
    inference('REWRITE',[status(thm)],[387,435]) ).

cnf(504,plain,
    ~ gt(fifo_length,plus(X,fifo_length)),
    inference('REWRITE',[status(thm)],[226,438,theory(equality)]) ).

cnf(587,plain,
    $false,
    inference('REWRITE',[status(thm)],[437,504,438,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : HWV017-1 : TPTP v8.1.0. Released v2.5.0.
% 0.15/0.14  % Command  : run-snark %s %d
% 0.15/0.35  % Computer : n015.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit : 300
% 0.15/0.35  % WCLimit  : 600
% 0.15/0.35  % DateTime : Fri Jun 17 05:37:57 EDT 2022
% 0.15/0.35  % CPUTime  : 
% 0.22/0.47  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.22/0.48  * 
% 0.22/0.48  * 
% 0.22/0.49  #<PACKAGE "SNARK-USER">
% 0.22/0.49  * 
% 0.22/0.49  SNARK-TPTP-OPTIONS
% 0.22/0.49  * 
% 0.22/0.49  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.22/0.49   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.22/0.49   (USE-FACTORING :POS)
% 0.22/0.49   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.22/0.49   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.22/0.49   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.22/0.49   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.22/0.49   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.22/0.49   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.22/0.49   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.22/0.49   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.22/0.49   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.22/0.49   (DECLARE-TPTP-SYMBOLS2))
% 0.22/0.49  * 
% 0.22/0.49  "."
% 0.22/0.49  * 
% 0.22/0.49  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-17T05:37:57
% 0.22/0.49  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n015.cluster.edu at 2022-06-17T05:37:57
% 0.22/0.52  
% 0.58/0.74  ; Recognized left identity assertion (= (|plus| |n0| ?X) ?X).
% 0.58/0.74  
% 0.58/0.74  #||
% 0.58/0.74  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.58/0.74  % SZS output start Refutation
% See solution above
% 0.58/0.74  ||#
% 0.58/0.74  
% 0.58/0.74  ; Summary of computation:
% 0.58/0.74  ;      1738 formulas have been input or derived (from 182 formulas).
% 0.58/0.74  ;       587 (34%) were retained.  Of these,
% 0.58/0.74  ;          450 (77%) were simplified or subsumed later,
% 0.58/0.74  ;          137 (23%) are still being kept.
% 0.58/0.74  ; 
% 0.58/0.74  ; Run time in seconds excluding printing time:
% 0.58/0.74  ;     0.022   9%   Read assertion file          (1 call)
% 0.58/0.74  ;     0.003   1%   Assert                       (96 calls)
% 0.58/0.74  ;     0.051  21%   Process new row              (1,381 calls)
% 0.58/0.74  ;     0.024  10%   Resolution                   (362 calls)
% 0.58/0.74  ;     0.006   2%   Paramodulation               (181 calls)
% 0.58/0.74  ;     0.000   0%   Factoring                    (20 calls)
% 0.58/0.74  ;     0.007   3%   Condensing                   (575 calls)
% 0.58/0.74  ;     0.023   9%   Forward subsumption          (575 calls)
% 0.58/0.74  ;     0.016   6%   Backward subsumption         (427 calls)
% 0.58/0.74  ;     0.009   4%   Clause clause subsumption    (878 calls)
% 0.58/0.74  ;     0.026  11%   Forward simplification       (1,373 calls)
% 0.58/0.74  ;     0.029  12%   Backward simplification      (586 calls)
% 0.58/0.74  ;     0.002   1%   Ordering                     (2,239 calls)
% 0.58/0.74  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.58/0.74  ;     0.000   0%   Purity testing               (1 call)
% 0.58/0.74  ;     0.029  12%   Other
% 0.58/0.74  ;     0.247        Total
% 0.58/0.74  ;     0.250        Real time
% 0.58/0.74  ; 
% 0.58/0.74  ; Term-hash-array has 613 terms in all.
% 0.58/0.74  ; Feature-vector-row-index has 84 entries (317 at peak, 427 added, 343 deleted).
% 0.58/0.74  ; Feature-vector-row-index has 652 nodes (2,195 at peak, 3,143 added, 2,491 deleted).
% 0.58/0.74  ;  Retrieved 1,538 possibly forward subsuming rows in 575 calls.
% 0.58/0.74  ;  Retrieved 340 possibly backward subsumed rows in 427 calls.
% 0.58/0.74  ; Path-index has 189 entries (447 at peak, 647 added, 458 deleted).
% 0.58/0.74  ; Path-index has 700 nodes (887 at peak, 1,153 added, 453 deleted).
% 0.58/0.74  ; Trie-index has 189 entries (447 at peak, 647 added, 458 deleted).
% 0.58/0.74  ; Trie-index has 679 nodes (1,406 at peak, 2,162 added, 1,483 deleted).
% 0.58/0.74  ; Retrieved 2,312 generalization terms in 6,038 calls.
% 0.58/0.74  ; Retrieved 205 instance terms in 158 calls.
% 0.58/0.74  ; Retrieved 13,853 unifiable terms in 2,196 calls.
% 0.58/0.74  ; 
% 0.58/0.74  ; The agenda of backward simplifiable rows to process has 207 entries:
% 0.58/0.74  ;   207 with value 0
% 0.58/0.74  ; The agenda of rows to process has 8 entries:
% 0.58/0.74  ;     2 with value 16              3 with value 26               2 with value 29
% 0.58/0.74  ;     1 with value 22
% 0.58/0.74  ; The agenda of input rows to give has 41 entries:
% 0.58/0.74  ;     1 with value 6               4 with value 15               2 with value 22
% 0.58/0.74  ;     1 with value 7               1 with value 16               1 with value 27
% 0.58/0.74  ;     2 with value 9               5 with value 18               6 with value 28
% 0.58/0.74  ;     1 with value 10              3 with value 19               1 with value 29
% 0.58/0.74  ;     1 with value 11              4 with value 20               2 with value 34
% 0.58/0.74  ;     3 with value 13              2 with value 21               1 with value 35
% 0.58/0.74  ; The agenda of rows to give has 80 entries:
% 0.58/0.74  ;     1 with value (4 5)           8 with value (4 14)           1 with value (4 26)
% 0.58/0.74  ;     1 with value (4 6)           6 with value (4 15)           7 with value (4 27)
% 0.58/0.74  ;     1 with value (4 7)           5 with value (4 17)           3 with value (4 29)
% 0.58/0.74  ;     2 with value (4 8)           7 with value (4 18)           2 with value (4 30)
% 0.58/0.74  ;     3 with value (4 9)           7 with value (4 20)           1 with value (4 32)
% 0.58/0.74  ;     4 with value (4 10)          2 with value (4 21)           1 with value (4 34)
% 0.58/0.74  ;     2 with value (4 11)          1 with value (4 22)           5 with value (4 39)
% 0.58/0.74  ;     1 with value (4 12)          4 with value (4 23)           3 with value (4 43)
% 0.58/0.74  ;     1 with value (4 13)          1 with value (4 25)
% 0.58/0.74  Evaluation took:
% 0.58/0.74    0.251 seconds of real time
% 0.58/0.74    0.226539 seconds of user run time
% 0.58/0.74    0.02404 seconds of system run time
% 0.58/0.74    [Run times include 0.008 seconds GC run time.]
% 0.58/0.74    0 calls to %EVAL
% 0.58/0.74    0 page faults and
% 0.58/0.74    17,977,416 bytes consed.
% 0.58/0.74  :PROOF-FOUND
% 0.58/0.74  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-17T05:37:57
% 0.58/0.74  :PROOF-FOUND
% 0.58/0.74  * 
%------------------------------------------------------------------------------