TSTP Solution File: HWV022-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : HWV022-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n017.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 19:10:42 EDT 2022

% Result   : Unsatisfiable 0.51s 0.68s
% Output   : Refutation 0.51s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   18
% Syntax   : Number of clauses     :   36 (  22 unt;  10 nHn;  32 RR)
%            Number of literals    :   65 (  17 equ;  21 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   :   20 (   1 sgn)

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

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

cnf(axiom_5,axiom,
    ( minus(X,Y) = Z
    | plus(Z,Y) != X
    | def_10(Y,X) ),
    file('/export/starexec/sandbox/benchmark/Axioms/HWV003-0.ax',axiom_5) ).

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

cnf(axiom_8,axiom,
    ( ~ gt(X,Y)
    | gt(plus(X,n1),plus(Y,n1)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/HWV003-0.ax',axiom_8) ).

cnf(axiom_12,axiom,
    ( gt(X,Y)
    | Y = X
    | gt(Y,X) ),
    file('/export/starexec/sandbox/benchmark/Axioms/HWV003-0.ax',axiom_12) ).

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

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

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

cnf(axiom_34,axiom,
    ( p_Reset(X)
    | ~ p_Wr(X)
    | p_Rd(X)
    | ~ gt(fifo_length,int_level(X))
    | ~ p_Wr_error(plus(X,n1)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/HWV003-0.ax',axiom_34) ).

cnf(axiom_35,axiom,
    ( p_Reset(X)
    | ~ p_Wr(X)
    | p_Rd(X)
    | ~ gt(fifo_length,int_level(X))
    | int_level(plus(X,n1)) = plus(int_level(X),n1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/HWV003-0.ax',axiom_35) ).

cnf(axiom_42,axiom,
    ( p_Reset(X)
    | ~ p_Wr(X)
    | p_Rd(X)
    | gt(fifo_length,int_level(X))
    | p_Wr_error(plus(X,n1)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/HWV003-0.ax',axiom_42) ).

cnf(axiom_44,axiom,
    ( p_Reset(X)
    | ~ p_Wr(X)
    | p_Rd(X)
    | gt(fifo_length,int_level(X))
    | int_level(plus(X,n1)) = int_level(X) ),
    file('/export/starexec/sandbox/benchmark/Axioms/HWV003-0.ax',axiom_44) ).

cnf(quest_1,negated_conjecture,
    plus(level(t_139),n1) = fifo_length,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quest_1) ).

cnf(90,plain,
    plus(int_level(t_139),n1) = fifo_length,
    inference('REWRITE',[status(thm)],[quest_1,axiom_21,theory(equality)]) ).

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

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

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

cnf(quest_5,negated_conjecture,
    level(plus(t_139,n1)) != fifo_length,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quest_5) ).

cnf(95,plain,
    int_level(plus(t_139,n1)) != fifo_length,
    inference('REWRITE',[status(thm)],[quest_5,axiom_21,theory(equality)]) ).

cnf(102,plain,
    gt(fifo_length,n0),
    inference('PARAMODULATE',[status(thm)],[axiom_2,90,theory(equality)]) ).

cnf(152,plain,
    ( minus(fifo_length,n1) = int_level(t_139)
    | def_10(n1,fifo_length) ),
    inference('HYPERRESOLVE',[status(thm)],[axiom_5,90]) ).

cnf(182,plain,
    ( gt(fifo_length,int_level(t_139))
    | p_Wr_error(plus(t_139,n1)) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[axiom_42,quest_3]),quest_2,quest_4]) ).

cnf(196,plain,
    ( gt(fifo_length,int_level(t_139))
    | int_level(plus(t_139,n1)) = int_level(t_139) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[axiom_44,quest_3]),quest_2,quest_4]) ).

cnf(204,plain,
    ( gt(int_level(t_139),fifo_length)
    | fifo_length = int_level(t_139) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[axiom_35,quest_3,axiom_12]),95,90,quest_2,quest_4,theory(equality)]) ).

cnf(237,plain,
    gt(fifo_length,minus(fifo_length,n1)),
    inference('HYPERRESOLVE',[status(thm)],[axiom_3,102]) ).

cnf(339,plain,
    p_Wr_error(plus(t_139,n1)),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[axiom_35,182,quest_3]),95,90,quest_2,quest_4,theory(equality)]) ).

cnf(340,plain,
    ~ gt(fifo_length,int_level(t_139)),
    inference('UR-RESOLVE',[status(thm)],[axiom_34,339,quest_4,quest_3,quest_2]) ).

cnf(342,plain,
    int_level(plus(t_139,n1)) = int_level(t_139),
    inference('REWRITE',[status(thm)],[196,340]) ).

cnf(343,plain,
    fifo_length != int_level(t_139),
    inference('REWRITE',[status(thm)],[95,342,theory(equality)]) ).

cnf(344,plain,
    gt(int_level(t_139),fifo_length),
    inference('REWRITE',[status(thm)],[204,343]) ).

cnf(352,plain,
    gt(int_level(t_139),n0),
    inference('HYPERRESOLVE',[status(thm)],[axiom_13,344,102]) ).

cnf(370,plain,
    gt(fifo_length,n1),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[axiom_8,352]),axiom_19,90,theory(equality)]) ).

cnf(373,plain,
    ~ def_10(n1,fifo_length),
    inference('UR-RESOLVE',[status(thm)],[axiom_6,370]) ).

cnf(374,plain,
    minus(fifo_length,n1) = int_level(t_139),
    inference('REWRITE',[status(thm)],[152,373]) ).

cnf(387,plain,
    $false,
    inference('REWRITE',[status(thm)],[237,340,374,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.14  % Problem  : HWV022-1 : TPTP v8.1.0. Released v2.5.0.
% 0.03/0.15  % Command  : run-snark %s %d
% 0.14/0.36  % Computer : n017.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 600
% 0.14/0.36  % DateTime : Fri Jun 17 00:50:56 EDT 2022
% 0.14/0.37  % CPUTime  : 
% 0.22/0.49  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.22/0.50  * 
% 0.22/0.50  * 
% 0.22/0.51  #<PACKAGE "SNARK-USER">
% 0.22/0.51  * 
% 0.22/0.51  SNARK-TPTP-OPTIONS
% 0.22/0.51  * 
% 0.22/0.51  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.22/0.51   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.22/0.51   (USE-FACTORING :POS)
% 0.22/0.51   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.22/0.51   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.22/0.51   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.22/0.51   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.22/0.51   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.22/0.51   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.22/0.51   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.22/0.51   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.22/0.51   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.22/0.51   (DECLARE-TPTP-SYMBOLS2))
% 0.22/0.51  * 
% 0.22/0.51  "."
% 0.22/0.51  * 
% 0.22/0.51  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-17T00:50:56
% 0.22/0.51  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n017.cluster.edu at 2022-06-17T00:50:56
% 0.37/0.54  
% 0.51/0.68  ; Recognized left identity assertion (= (|plus| |n0| ?X) ?X).
% 0.51/0.68  
% 0.51/0.68  #||
% 0.51/0.68  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.51/0.68  % SZS output start Refutation
% See solution above
% 0.51/0.68  ||#
% 0.51/0.68  
% 0.51/0.68  ; Summary of computation:
% 0.51/0.68  ;       872 formulas have been input or derived (from 160 formulas).
% 0.51/0.68  ;       387 (44%) were retained.  Of these,
% 0.51/0.68  ;           71 (18%) were simplified or subsumed later,
% 0.51/0.68  ;          316 (82%) are still being kept.
% 0.51/0.68  ; 
% 0.51/0.68  ; Run time in seconds excluding printing time:
% 0.51/0.68  ;     0.022  13%   Read assertion file          (1 call)
% 0.51/0.68  ;     0.004   2%   Assert                       (95 calls)
% 0.51/0.68  ;     0.040  24%   Process new row              (751 calls)
% 0.51/0.68  ;     0.015   9%   Resolution                   (318 calls)
% 0.51/0.68  ;     0.005   3%   Paramodulation               (159 calls)
% 0.51/0.68  ;     0.000   0%   Factoring                    (13 calls)
% 0.51/0.68  ;     0.004   2%   Condensing                   (389 calls)
% 0.51/0.68  ;     0.013   8%   Forward subsumption          (389 calls)
% 0.51/0.68  ;     0.007   4%   Backward subsumption         (294 calls)
% 0.51/0.68  ;     0.004   2%   Clause clause subsumption    (395 calls)
% 0.51/0.68  ;     0.015   9%   Forward simplification       (733 calls)
% 0.51/0.68  ;     0.003   2%   Backward simplification      (385 calls)
% 0.51/0.68  ;     0.002   1%   Ordering                     (1,382 calls)
% 0.51/0.68  ;     0.001   1%   Sortal reasoning             (32 calls)
% 0.51/0.68  ;     0.000   0%   Purity testing               (1 call)
% 0.51/0.68  ;     0.032  19%   Other
% 0.51/0.68  ;     0.167        Total
% 0.51/0.68  ;     0.170        Real time
% 0.51/0.68  ; 
% 0.51/0.68  ; Term-hash-array has 381 terms in all.
% 0.51/0.68  ; Feature-vector-row-index has 243 entries (257 at peak, 294 added, 51 deleted).
% 0.51/0.68  ; Feature-vector-row-index has 1,619 nodes (1,758 at peak, 2,213 added, 594 deleted).
% 0.51/0.68  ;  Retrieved 688 possibly forward subsuming rows in 389 calls.
% 0.51/0.68  ;  Retrieved 114 possibly backward subsumed rows in 294 calls.
% 0.51/0.68  ; Path-index has 341 entries (363 at peak, 413 added, 72 deleted).
% 0.51/0.68  ; Path-index has 631 nodes (656 at peak, 715 added, 84 deleted).
% 0.51/0.68  ; Trie-index has 341 entries (363 at peak, 413 added, 72 deleted).
% 0.51/0.68  ; Trie-index has 843 nodes (919 at peak, 1,071 added, 228 deleted).
% 0.51/0.68  ; Retrieved 957 generalization terms in 2,413 calls.
% 0.51/0.68  ; Retrieved 113 instance terms in 90 calls.
% 0.51/0.68  ; Retrieved 10,435 unifiable terms in 1,871 calls.
% 0.51/0.68  ; 
% 0.51/0.68  ; The agenda of backward simplifiable rows to process has 15 entries:
% 0.51/0.68  ;    15 with value 0
% 0.51/0.68  ; The agenda of rows to process has 14 entries:
% 0.51/0.68  ;     3 with value 8               1 with value 13               5 with value 16
% 0.51/0.68  ;     1 with value 10              1 with value 15               1 with value 18
% 0.51/0.68  ;     2 with value 12
% 0.51/0.68  ; The agenda of input rows to give has 8 entries:
% 0.51/0.68  ;     1 with value 25              3 with value 31               3 with value 34
% 0.51/0.68  ;     1 with value 28
% 0.51/0.68  ; The agenda of rows to give has 172 entries:
% 0.51/0.68  ;     2 with value (4 8)          12 with value (4 21)           2 with value (4 35)
% 0.51/0.68  ;     4 with value (4 9)           3 with value (4 22)           2 with value (4 36)
% 0.51/0.68  ;     1 with value (4 10)          9 with value (4 23)           4 with value (4 38)
% 0.51/0.68  ;     2 with value (4 11)         10 with value (4 24)           3 with value (4 39)
% 0.51/0.68  ;     7 with value (4 13)          8 with value (4 26)           2 with value (4 40)
% 0.51/0.68  ;    13 with value (4 14)          9 with value (4 27)           2 with value (4 41)
% 0.51/0.68  ;     9 with value (4 15)          2 with value (4 28)           2 with value (4 42)
% 0.51/0.68  ;     8 with value (4 16)          2 with value (4 29)           1 with value (4 43)
% 0.51/0.68  ;    10 with value (4 17)          2 with value (4 30)           1 with value (4 44)
% 0.51/0.68  ;    15 with value (4 18)          4 with value (4 31)           2 with value (4 45)
% 0.51/0.68  ;    11 with value (4 19)          2 with value (4 32)           1 with value (4 48)
% 0.51/0.68  ;     1 with value (4 20)          2 with value (4 34)           2 with value (4 55)
% 0.51/0.68  Evaluation took:
% 0.51/0.68    0.171 seconds of real time
% 0.51/0.68    0.157324 seconds of user run time
% 0.51/0.68    0.013602 seconds of system run time
% 0.51/0.68    0 calls to %EVAL
% 0.51/0.68    0 page faults and
% 0.51/0.68    11,686,648 bytes consed.
% 0.51/0.68  :PROOF-FOUND
% 0.51/0.68  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-17T00:50:56
% 0.51/0.68  :PROOF-FOUND
% 0.51/0.68  * 
%------------------------------------------------------------------------------