Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r426-tajo-167905978600206.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is ShieldRVt-PT-002B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r426-tajo-167905978600206
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 8.0K Feb 25 22:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 25 22:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 22:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 22:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 17:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 17:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 22:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Feb 25 22:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Feb 25 22:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Feb 25 22:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 24K Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityCardinality-00
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityCardinality-01
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityCardinality-02
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityCardinality-03
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityCardinality-04
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityCardinality-05
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityCardinality-06
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityCardinality-07
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityCardinality-08
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityCardinality-09
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityCardinality-10
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityCardinality-11
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityCardinality-12
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityCardinality-13
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityCardinality-14
FORMULA_NAME ShieldRVt-PT-002B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679346299799

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=marciexred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVt-PT-002B
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-20 21:05:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 21:05:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 21:05:01] [INFO ] Load time of PNML (sax parser for PT used): 35 ms
[2023-03-20 21:05:01] [INFO ] Transformed 103 places.
[2023-03-20 21:05:01] [INFO ] Transformed 103 transitions.
[2023-03-20 21:05:01] [INFO ] Found NUPN structural information;
[2023-03-20 21:05:01] [INFO ] Parsed PT model containing 103 places and 103 transitions and 242 arcs in 113 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 12) seen :7
FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 5) seen :1
FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 103 rows 103 cols
[2023-03-20 21:05:02] [INFO ] Computed 9 place invariants in 5 ms
[2023-03-20 21:05:02] [INFO ] After 228ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-20 21:05:02] [INFO ] [Nat]Absence check using 9 positive place invariants in 7 ms returned sat
[2023-03-20 21:05:02] [INFO ] After 78ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :0
FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
All properties solved without resorting to model-checking.
Total runtime 908 ms.
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=ReachabilityCardinality.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: ShieldRVt_PT_002B
(NrP: 103 NrTr: 103 NrArc: 242)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.001sec

net check time: 0m 0.000sec

init dd package: 0m 3.258sec


RS generation: 0m 0.236sec


-> reachability set: #nodes 11666 (1.2e+04) #states 165,284,395 (8)



starting MCC model checker
--------------------------

checking: AG [p39<=1]
normalized: ~ [E [true U ~ [p39<=1]]]

abstracting: (p39<=1)
states: 165,284,395 (8)
-> the formula is TRUE

FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-07 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.005sec

checking: EF [1<=p34]
normalized: E [true U 1<=p34]

abstracting: (1<=p34)
states: 16,900,628 (7)
-> the formula is TRUE

FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-15 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 1.040sec

checking: AG [p49<=p72]
normalized: ~ [E [true U ~ [p49<=p72]]]

abstracting: (p49<=p72)
states: 147,309,703 (8)
-> the formula is FALSE

FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-01 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.459sec

checking: AG [[1<=p99 | p52<=1]]
normalized: ~ [E [true U ~ [[1<=p99 | p52<=1]]]]

abstracting: (p52<=1)
states: 165,284,395 (8)
abstracting: (1<=p99)
states: 19,901,642 (7)
-> the formula is TRUE

FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-06 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.002sec

checking: EF [[p67<=0 & 1<=p11]]
normalized: E [true U [p67<=0 & 1<=p11]]

abstracting: (1<=p11)
states: 17,407,230 (7)
abstracting: (p67<=0)
states: 149,443,676 (8)
-> the formula is TRUE

FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-13 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.623sec

checking: AG [p12<=p53]
normalized: ~ [E [true U ~ [p12<=p53]]]

abstracting: (p12<=p53)
states: 151,327,749 (8)
-> the formula is FALSE

FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-14 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.304sec

checking: AG [[p13<=p64 | p65<=p65]]
normalized: ~ [E [true U ~ [[p13<=p64 | p65<=p65]]]]

abstracting: (p65<=p65)
states: 165,284,395 (8)
abstracting: (p13<=p64)
states: 149,464,346 (8)
-> the formula is TRUE

FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-09 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: AG [~ [[[~ [[~ [p52<=p94] | [1<=p41 | p39<=p100]]] & p16<=p38] | ~ [[[p64<=p90 & ~ [1<=p82]] | p93<=1]]]]]
normalized: ~ [E [true U [~ [[p93<=1 | [p64<=p90 & ~ [1<=p82]]]] | [p16<=p38 & ~ [[[1<=p41 | p39<=p100] | ~ [p52<=p94]]]]]]]

abstracting: (p52<=p94)
states: 147,162,547 (8)
abstracting: (p39<=p100)
states: 148,392,727 (8)
abstracting: (1<=p41)
states: 263,823 (5)
abstracting: (p16<=p38)
states: 149,910,335 (8)
abstracting: (1<=p82)
states: 19,552,743 (7)
abstracting: (p64<=p90)
states: 150,020,567 (8)
abstracting: (p93<=1)
states: 165,284,395 (8)
-> the formula is FALSE

FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-12 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.589sec

checking: EF [~ [[[~ [[~ [[~ [1<=p39] & 1<=p22]] & 1<=p15]] | ~ [[[p22<=1 | ~ [p75<=0]] & [p88<=p7 & [~ [p13<=0] & [1<=p81 | [1<=p99 & p61<=0]]]]]]] & ~ [[[[[~ [p47<=p5] & ~ [1<=p66]] & [[p58<=p56 | 1<=p89] | p52<=1]] | 1<=p32] & [[p94<=0 | 1<=p26] | p20<=p10]]]]]]
normalized: E [true U ~ [[[~ [[[p88<=p7 & [[1<=p81 | [1<=p99 & p61<=0]] & ~ [p13<=0]]] & [p22<=1 | ~ [p75<=0]]]] | ~ [[1<=p15 & ~ [[1<=p22 & ~ [1<=p39]]]]]] & ~ [[[1<=p32 | [[~ [1<=p66] & ~ [p47<=p5]] & [p52<=1 | [p58<=p56 | 1<=p89]]]] & [p20<=p10 | [p94<=0 | 1<=p26]]]]]]]

abstracting: (1<=p26)
states: 17,657,698 (7)
abstracting: (p94<=0)
states: 145,382,753 (8)
abstracting: (p20<=p10)
states: 159,193,775 (8)
abstracting: (1<=p89)
states: 19,801,839 (7)
abstracting: (p58<=p56)
states: 154,364,392 (8)
abstracting: (p52<=1)
states: 165,284,395 (8)
abstracting: (p47<=p5)
states: 145,514,267 (8)
abstracting: (1<=p66)
states: 13,351,752 (7)
abstracting: (1<=p32)
states: 9,607,022 (6)
abstracting: (1<=p39)
states: 19,150,576 (7)
abstracting: (1<=p22)
states: 17,657,698 (7)
abstracting: (1<=p15)
states: 17,407,230 (7)
abstracting: (p75<=0)
states: 146,979,879 (8)
abstracting: (p22<=1)
states: 165,284,395 (8)
abstracting: (p13<=0)
states: 147,877,165 (8)
abstracting: (p61<=0)
states: 150,020,567 (8)
abstracting: (1<=p99)
states: 19,901,642 (7)
abstracting: (1<=p81)
states: 8,804,350 (6)
abstracting: (p88<=p7)
states: 145,997,665 (8)
-> the formula is TRUE

FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-10 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.571sec

checking: AG [[[1<=p101 | [1<=p64 | [[[p1<=p23 | ~ [[~ [p51<=p5] & [p13<=p8 | 1<=p79]]]] | 1<=p29] & ~ [[[[[1<=p70 & p9<=p2] & p56<=0] | [~ [p30<=0] & [1<=p81 & p0<=1]]] & [~ [[p25<=1 & p6<=0]] & ~ [1<=p4]]]]]]] | ~ [[[p0<=1 & p71<=1] & ~ [[~ [1<=p13] | [~ [[p42<=1 | p67<=p79]] & ~ [p49<=0]]]]]]]]
normalized: ~ [E [true U ~ [[~ [[~ [[[~ [p49<=0] & ~ [[p42<=1 | p67<=p79]]] | ~ [1<=p13]]] & [p0<=1 & p71<=1]]] | [1<=p101 | [1<=p64 | [~ [[[~ [1<=p4] & ~ [[p25<=1 & p6<=0]]] & [[[1<=p81 & p0<=1] & ~ [p30<=0]] | [p56<=0 & [1<=p70 & p9<=p2]]]]] & [1<=p29 | [p1<=p23 | ~ [[[p13<=p8 | 1<=p79] & ~ [p51<=p5]]]]]]]]]]]]

abstracting: (p51<=p5)
states: 148,016,517 (8)
abstracting: (1<=p79)
states: 12,833,804 (7)
abstracting: (p13<=p8)
states: 147,877,165 (8)
abstracting: (p1<=p23)
states: 165,279,222 (8)
abstracting: (1<=p29)
states: 13,550,762 (7)
abstracting: (p9<=p2)
states: 162,157,867 (8)
abstracting: (1<=p70)
states: 12,833,804 (7)
abstracting: (p56<=0)
states: 165,283,765 (8)
abstracting: (p30<=0)
states: 151,733,633 (8)
abstracting: (p0<=1)
states: 165,284,395 (8)
abstracting: (1<=p81)
states: 8,804,350 (6)
abstracting: (p6<=0)
states: 165,279,222 (8)
abstracting: (p25<=1)
states: 165,284,395 (8)
abstracting: (1<=p4)
states: 54,740,887 (7)
abstracting: (1<=p64)
states: 15,263,828 (7)
abstracting: (1<=p101)
states: 20,269,712 (7)
abstracting: (p71<=1)
states: 165,284,395 (8)
abstracting: (p0<=1)
states: 165,284,395 (8)
abstracting: (1<=p13)
states: 17,407,230 (7)
abstracting: (p67<=p79)
states: 150,799,538 (8)
abstracting: (p42<=1)
states: 165,284,395 (8)
abstracting: (p49<=0)
states: 145,514,267 (8)
-> the formula is TRUE

FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-00 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.198sec

checking: EF [~ [[[~ [[[p9<=0 | ~ [p26<=p94]] & ~ [[[p65<=1 | p54<=p35] | ~ [p3<=0]]]]] | [~ [p16<=0] | [[~ [1<=p72] | [[p17<=0 | 1<=p25] & p71<=p28]] | [[[p19<=p5 | p2<=1] & [1<=p48 | 1<=p32]] & ~ [p39<=p79]]]]] | [~ [[[~ [1<=p92] & ~ [1<=p82]] | ~ [[p54<=p46 & p74<=p35]]]] & ~ [p48<=0]]]]]
normalized: E [true U ~ [[[~ [p48<=0] & ~ [[~ [[p54<=p46 & p74<=p35]] | [~ [1<=p82] & ~ [1<=p92]]]]] | [[[[~ [p39<=p79] & [[1<=p48 | 1<=p32] & [p19<=p5 | p2<=1]]] | [[p71<=p28 & [p17<=0 | 1<=p25]] | ~ [1<=p72]]] | ~ [p16<=0]] | ~ [[~ [[~ [p3<=0] | [p65<=1 | p54<=p35]]] & [p9<=0 | ~ [p26<=p94]]]]]]]]

abstracting: (p26<=p94)
states: 149,756,483 (8)
abstracting: (p9<=0)
states: 159,193,775 (8)
abstracting: (p54<=p35)
states: 165,284,185 (8)
abstracting: (p65<=1)
states: 165,284,395 (8)
abstracting: (p3<=0)
states: 114,755,804 (8)
abstracting: (p16<=0)
states: 147,877,165 (8)
abstracting: (1<=p72)
states: 15,001,832 (7)
abstracting: (1<=p25)
states: 17,657,698 (7)
abstracting: (p17<=0)
states: 148,497,985 (8)
abstracting: (p71<=p28)
states: 149,115,407 (8)
abstracting: (p2<=1)
states: 165,284,395 (8)
abstracting: (p19<=p5)
states: 159,193,775 (8)
abstracting: (1<=p32)
states: 9,607,022 (6)
abstracting: (1<=p48)
states: 19,770,128 (7)
abstracting: (p39<=p79)
states: 147,613,619 (8)
abstracting: (1<=p92)
states: 14,490 (4)
abstracting: (1<=p82)
states: 19,552,743 (7)
abstracting: (p74<=p35)
states: 149,157,319 (8)
abstracting: (p54<=p46)
states: 165,284,185 (8)
abstracting: (p48<=0)
states: 145,514,267 (8)
-> the formula is FALSE

FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-11 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.124sec

checking: EF [[[[[1<=p100 & 1<=p11] | [[[[p80<=0 | ~ [1<=p72]] | 1<=p16] & p82<=0] & ~ [[p66<=1 | [~ [p70<=p99] | [[p96<=p12 | p87<=1] & p97<=0]]]]]] & ~ [p4<=0]] & ~ [[[[~ [[[p52<=p87 | [p72<=p78 | p54<=p1]] | ~ [[1<=p67 | p21<=0]]]] | ~ [1<=p72]] | [[p15<=p101 | [p62<=0 & ~ [p78<=p68]]] | ~ [1<=p64]]] | 1<=p82]]]]
normalized: E [true U [~ [[1<=p82 | [[~ [1<=p64] | [p15<=p101 | [p62<=0 & ~ [p78<=p68]]]] | [~ [1<=p72] | ~ [[~ [[1<=p67 | p21<=0]] | [p52<=p87 | [p72<=p78 | p54<=p1]]]]]]]] & [~ [p4<=0] & [[~ [[p66<=1 | [[p97<=0 & [p96<=p12 | p87<=1]] | ~ [p70<=p99]]]] & [p82<=0 & [1<=p16 | [p80<=0 | ~ [1<=p72]]]]] | [1<=p100 & 1<=p11]]]]]

abstracting: (1<=p11)
states: 17,407,230 (7)
abstracting: (1<=p100)
states: 19,237,966 (7)
abstracting: (1<=p72)
states: 15,001,832 (7)
abstracting: (p80<=0)
states: 165,273,685 (8)
abstracting: (1<=p16)
states: 17,407,230 (7)
abstracting: (p82<=0)
states: 145,731,652 (8)
abstracting: (p70<=p99)
states: 154,138,819 (8)
abstracting: (p87<=1)
states: 165,284,395 (8)
abstracting: (p96<=p12)
states: 147,005,736 (8)
abstracting: (p97<=0)
states: 145,382,753 (8)
abstracting: (p66<=1)
states: 165,284,395 (8)
abstracting: (p4<=0)
states: 110,543,508 (8)
abstracting: (p54<=p1)
states: 165,284,186 (8)
abstracting: (p72<=p78)
states: 150,282,563 (8)
abstracting: (p52<=p87)
states: 147,126,520 (8)
abstracting: (p21<=0)
states: 151,733,633 (8)
abstracting: (1<=p67)
states: 15,840,719 (7)
abstracting: (1<=p72)
states: 15,001,832 (7)
abstracting: (p78<=p68)
states: 153,559,790 (8)
abstracting: (p62<=0)
states: 150,020,567 (8)
abstracting: (p15<=p101)
states: 149,994,255 (8)
abstracting: (1<=p64)
states: 15,263,828 (7)
abstracting: (1<=p82)
states: 19,552,743 (7)
-> the formula is FALSE

FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-02 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.107sec

checking: AG [[~ [[[[[[[1<=p70 & 1<=p48] & 1<=p87] & 1<=p91] & [[[[p49<=1 | p86<=1] | [p50<=p50 & p16<=p16]] | [[1<=p88 & p66<=p91] & [p1<=1 & p17<=p32]]] | [[[1<=p25 & 1<=p70] | ~ [1<=p58]] | ~ [[p29<=p96 & p63<=p40]]]]] & ~ [[~ [[[p66<=p5 & p87<=0] | 1<=p71]] | ~ [[1<=p97 & 1<=p22]]]]] & p65<=p4]] | [1<=p54 | [p28<=p87 & ~ [1<=p38]]]]]
normalized: ~ [E [true U ~ [[[1<=p54 | [p28<=p87 & ~ [1<=p38]]] | ~ [[p65<=p4 & [~ [[~ [[1<=p97 & 1<=p22]] | ~ [[1<=p71 | [p66<=p5 & p87<=0]]]]] & [[[~ [[p29<=p96 & p63<=p40]] | [~ [1<=p58] | [1<=p25 & 1<=p70]]] | [[[p1<=1 & p17<=p32] & [1<=p88 & p66<=p91]] | [[p50<=p50 & p16<=p16] | [p49<=1 | p86<=1]]]] & [1<=p91 & [1<=p87 & [1<=p70 & 1<=p48]]]]]]]]]]]

abstracting: (1<=p48)
states: 19,770,128 (7)
abstracting: (1<=p70)
states: 12,833,804 (7)
abstracting: (1<=p87)
states: 19,552,743 (7)
abstracting: (1<=p91)
states: 10,710 (4)
abstracting: (p86<=1)
states: 165,284,395 (8)
abstracting: (p49<=1)
states: 165,284,395 (8)
abstracting: (p16<=p16)
states: 165,284,395 (8)
abstracting: (p50<=p50)
states: 165,284,395 (8)
abstracting: (p66<=p91)
states: 151,932,643 (8)
abstracting: (1<=p88)
states: 19,288,755 (7)
abstracting: (p17<=p32)
states: 149,401,635 (8)
abstracting: (p1<=1)
states: 165,284,395 (8)
abstracting: (1<=p70)
states: 12,833,804 (7)
abstracting: (1<=p25)
states: 17,657,698 (7)
abstracting: (1<=p58)
states: 10,920,003 (7)
abstracting: (p63<=p40)
states: 151,918,653 (8)
abstracting: (p29<=p96)
states: 153,368,987 (8)
abstracting: (p87<=0)
states: 145,731,652 (8)
abstracting: (p66<=p5)
states: 151,932,643 (8)
abstracting: (1<=p71)
states: 18,304,516 (7)
abstracting: (1<=p22)
states: 17,657,698 (7)
abstracting: (1<=p97)
states: 19,901,642 (7)
abstracting: (p65<=p4)
states: 155,020,032 (8)
abstracting: (1<=p38)
states: 19,651,251 (7)
abstracting: (p28<=p87)
states: 148,336,501 (8)
abstracting: (1<=p54)
states: 210
-> the formula is TRUE

FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-08 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.108sec

checking: AG [[[[[~ [[[[1<=p16 | p88<=1] | ~ [[p62<=0 | 1<=p89]]] & [[~ [1<=p29] & [p38<=1 & p8<=1]] | [p72<=1 | 1<=p73]]]] & ~ [[[[[p85<=0 & p71<=p51] | 1<=p97] | p94<=1] | [~ [p30<=1] & [[p0<=p71 | 1<=p83] & [p67<=1 | 1<=p48]]]]]] | 1<=p10] | ~ [1<=p27]] | [1<=p27 | ~ [[[[1<=p90 & [p101<=p11 | p7<=p5]] | p92<=1] | [[[~ [1<=p55] | p86<=p50] & [p85<=0 & p38<=p40]] & ~ [p24<=p41]]]]]]]
normalized: ~ [E [true U ~ [[[[1<=p10 | [~ [[[[~ [1<=p29] & [p38<=1 & p8<=1]] | [p72<=1 | 1<=p73]] & [~ [[p62<=0 | 1<=p89]] | [1<=p16 | p88<=1]]]] & ~ [[[[[p67<=1 | 1<=p48] & [p0<=p71 | 1<=p83]] & ~ [p30<=1]] | [p94<=1 | [1<=p97 | [p85<=0 & p71<=p51]]]]]]] | ~ [1<=p27]] | [1<=p27 | ~ [[[~ [p24<=p41] & [[p85<=0 & p38<=p40] & [p86<=p50 | ~ [1<=p55]]]] | [p92<=1 | [1<=p90 & [p101<=p11 | p7<=p5]]]]]]]]]]

abstracting: (p7<=p5)
states: 165,268,876 (8)
abstracting: (p101<=p11)
states: 147,131,773 (8)
abstracting: (1<=p90)
states: 10,710 (4)
abstracting: (p92<=1)
states: 165,284,395 (8)
abstracting: (1<=p55)
states: 210
abstracting: (p86<=p50)
states: 148,068,814 (8)
abstracting: (p38<=p40)
states: 145,633,144 (8)
abstracting: (p85<=0)
states: 145,731,652 (8)
abstracting: (p24<=p41)
states: 147,626,697 (8)
abstracting: (1<=p27)
states: 17,657,698 (7)
abstracting: (1<=p27)
states: 17,657,698 (7)
abstracting: (p71<=p51)
states: 148,878,559 (8)
abstracting: (p85<=0)
states: 145,731,652 (8)
abstracting: (1<=p97)
states: 19,901,642 (7)
abstracting: (p94<=1)
states: 165,284,395 (8)
abstracting: (p30<=1)
states: 165,284,395 (8)
abstracting: (1<=p83)
states: 19,592,555 (7)
abstracting: (p0<=p71)
states: 165,284,394 (8)
abstracting: (1<=p48)
states: 19,770,128 (7)
abstracting: (p67<=1)
states: 165,284,395 (8)
abstracting: (p88<=1)
states: 165,284,395 (8)
abstracting: (1<=p16)
states: 17,407,230 (7)
abstracting: (1<=p89)
states: 19,801,839 (7)
abstracting: (p62<=0)
states: 150,020,567 (8)
abstracting: (1<=p73)
states: 18,304,516 (7)
abstracting: (p72<=1)
states: 165,284,395 (8)
abstracting: (p8<=1)
states: 165,284,395 (8)
abstracting: (p38<=1)
states: 165,284,395 (8)
abstracting: (1<=p29)
states: 13,550,762 (7)
abstracting: (1<=p10)
states: 10,602,340 (7)
-> the formula is TRUE

FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-05 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.103sec

checking: AG [[~ [[[~ [[p18<=1 | p62<=0]] | [~ [[1<=p14 | [[p67<=0 & 1<=p94] & p71<=p74]]] | ~ [[p39<=p51 & [p38<=1 | p88<=p24]]]]] | ~ [p49<=p99]]] | [~ [[~ [[p41<=1 & [1<=p83 & [[p40<=p71 & p55<=0] & p88<=0]]]] | [[~ [[p42<=p55 & [p88<=1 & 1<=p9]]] | ~ [p77<=p8]] | ~ [1<=p81]]]] | [[[~ [1<=p19] | ~ [1<=p34]] | p69<=0] | [~ [[[1<=p50 & [[1<=p83 | p18<=p40] & [1<=p25 & p58<=p84]]] | 1<=p34]] | ~ [[~ [p59<=p94] | p63<=p64]]]]]]]
normalized: ~ [E [true U ~ [[[[[~ [[p63<=p64 | ~ [p59<=p94]]] | ~ [[1<=p34 | [1<=p50 & [[1<=p25 & p58<=p84] & [1<=p83 | p18<=p40]]]]]] | [p69<=0 | [~ [1<=p34] | ~ [1<=p19]]]] | ~ [[[~ [1<=p81] | [~ [p77<=p8] | ~ [[p42<=p55 & [p88<=1 & 1<=p9]]]]] | ~ [[p41<=1 & [1<=p83 & [p88<=0 & [p40<=p71 & p55<=0]]]]]]]] | ~ [[~ [p49<=p99] | [[~ [[p39<=p51 & [p38<=1 | p88<=p24]]] | ~ [[1<=p14 | [p71<=p74 & [p67<=0 & 1<=p94]]]]] | ~ [[p18<=1 | p62<=0]]]]]]]]]

abstracting: (p62<=0)
states: 150,020,567 (8)
abstracting: (p18<=1)
states: 165,284,395 (8)
abstracting: (1<=p94)
states: 19,901,642 (7)
abstracting: (p67<=0)
states: 149,443,676 (8)
abstracting: (p71<=p74)
states: 146,979,879 (8)
abstracting: (1<=p14)
states: 17,407,230 (7)
abstracting: (p88<=p24)
states: 148,055,032 (8)
abstracting: (p38<=1)
states: 165,284,395 (8)
abstracting: (p39<=p51)
states: 148,408,083 (8)
abstracting: (p49<=p99)
states: 147,895,287 (8)
abstracting: (p55<=0)
states: 165,284,185 (8)
abstracting: (p40<=p71)
states: 147,021,059 (8)
abstracting: (p88<=0)
states: 145,995,640 (8)
abstracting: (1<=p83)
states: 19,592,555 (7)
abstracting: (p41<=1)
states: 165,284,395 (8)
abstracting: (1<=p9)
states: 6,090,620 (6)
abstracting: (p88<=1)
states: 165,284,395 (8)
abstracting: (p42<=p55)
states: 165,020,623 (8)
abstracting: (p77<=p8)
states: 146,224,722 (8)
abstracting: (1<=p81)
states: 8,804,350 (6)
abstracting: (1<=p19)
states: 6,090,620 (6)
abstracting: (1<=p34)
states: 16,900,628 (7)
abstracting: (p69<=0)
states: 154,364,392 (8)
abstracting: (p18<=p40)
states: 149,522,527 (8)
abstracting: (1<=p83)
states: 19,592,555 (7)
abstracting: (p58<=p84)
states: 155,729,902 (8)
abstracting: (1<=p25)
states: 17,657,698 (7)
abstracting: (1<=p50)
states: 19,770,128 (7)
abstracting: (1<=p34)
states: 16,900,628 (7)
abstracting: (p59<=p94)
states: 155,913,878 (8)
abstracting: (p63<=p64)
states: 150,020,567 (8)
-> the formula is FALSE

FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-03 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.268sec

checking: EF [[[[1<=p32 | [[[~ [[~ [p21<=p69] & ~ [p91<=0]]] | [~ [[p8<=p6 | p97<=p96]] & ~ [[1<=p7 | p3<=0]]]] | [[[~ [1<=p41] | [1<=p77 & p67<=p22]] & [p102<=p57 & [p1<=p56 | p96<=1]]] & ~ [[~ [p82<=1] & [p30<=p20 & p66<=p30]]]]] & ~ [p9<=p56]]] | ~ [[[[[~ [[p80<=0 & p62<=p95]] & p52<=0] | [[~ [1<=p90] & ~ [1<=p86]] | p4<=p60]] & [[[[1<=p5 & p10<=p99] & [p17<=p84 & p66<=0]] | [[1<=p35 & 1<=p25] & [p28<=1 | 1<=p15]]] | [~ [[p27<=p15 & p93<=1]] & ~ [[p32<=p98 & 1<=p84]]]]] & [1<=p29 & ~ [[~ [[p54<=p92 | p98<=1]] | p14<=p21]]]]]] & 1<=p32]]
normalized: E [true U [1<=p32 & [~ [[[1<=p29 & ~ [[p14<=p21 | ~ [[p54<=p92 | p98<=1]]]]] & [[[~ [[p32<=p98 & 1<=p84]] & ~ [[p27<=p15 & p93<=1]]] | [[[p28<=1 | 1<=p15] & [1<=p35 & 1<=p25]] | [[p17<=p84 & p66<=0] & [1<=p5 & p10<=p99]]]] & [[p4<=p60 | [~ [1<=p86] & ~ [1<=p90]]] | [p52<=0 & ~ [[p80<=0 & p62<=p95]]]]]]] | [1<=p32 | [~ [p9<=p56] & [[~ [[[p30<=p20 & p66<=p30] & ~ [p82<=1]]] & [[p102<=p57 & [p1<=p56 | p96<=1]] & [[1<=p77 & p67<=p22] | ~ [1<=p41]]]] | [[~ [[1<=p7 | p3<=0]] & ~ [[p8<=p6 | p97<=p96]]] | ~ [[~ [p91<=0] & ~ [p21<=p69]]]]]]]]]]

abstracting: (p21<=p69)
states: 152,641,853 (8)
abstracting: (p91<=0)
states: 165,273,685 (8)
abstracting: (p97<=p96)
states: 145,382,753 (8)
abstracting: (p8<=p6)
states: 164,632,580 (8)
abstracting: (p3<=0)
states: 114,755,804 (8)
abstracting: (1<=p7)
states: 15,519 (4)
abstracting: (1<=p41)
states: 263,823 (5)
abstracting: (p67<=p22)
states: 151,133,090 (8)
abstracting: (1<=p77)
states: 19,148,321 (7)
abstracting: (p96<=1)
states: 165,284,395 (8)
abstracting: (p1<=p56)
states: 165,279,225 (8)
abstracting: (p102<=p57)
states: 165,270,745 (8)
abstracting: (p82<=1)
states: 165,284,395 (8)
abstracting: (p66<=p30)
states: 152,986,019 (8)
abstracting: (p30<=p20)
states: 152,385,448 (8)
abstracting: (p9<=p56)
states: 159,193,919 (8)
abstracting: (1<=p32)
states: 9,607,022 (6)
abstracting: (p62<=p95)
states: 151,379,445 (8)
abstracting: (p80<=0)
states: 165,273,685 (8)
abstracting: (p52<=0)
states: 144,692,042 (8)
abstracting: (1<=p90)
states: 10,710 (4)
abstracting: (1<=p86)
states: 19,552,743 (7)
abstracting: (p4<=p60)
states: 115,542,973 (8)
abstracting: (p10<=p99)
states: 155,972,463 (8)
abstracting: (1<=p5)
states: 5,173 (3)
abstracting: (p66<=0)
states: 151,932,643 (8)
abstracting: (p17<=p84)
states: 150,482,227 (8)
abstracting: (1<=p25)
states: 17,657,698 (7)
abstracting: (1<=p35)
states: 19,651,251 (7)
abstracting: (1<=p15)
states: 17,407,230 (7)
abstracting: (p28<=1)
states: 165,284,395 (8)
abstracting: (p93<=1)
states: 165,284,395 (8)
abstracting: (p27<=p15)
states: 149,446,837 (8)
abstracting: (1<=p84)
states: 19,552,743 (7)
abstracting: (p32<=p98)
states: 156,819,665 (8)
abstracting: (p98<=1)
states: 165,284,395 (8)
abstracting: (p54<=p92)
states: 165,284,185 (8)
abstracting: (p14<=p21)
states: 149,349,575 (8)
abstracting: (1<=p29)
states: 13,550,762 (7)
abstracting: (1<=p32)
states: 9,607,022 (6)
-> the formula is TRUE

FORMULA ShieldRVt-PT-002B-ReachabilityCardinality-04 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.504sec

totally nodes used: 2774498 (2.8e+06)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 4201406 8694201 12895607
used/not used/entry size/cache size: 10103735 57005129 16 1024MB
basic ops cache: hits/miss/sum: 1830480 4081064 5911544
used/not used/entry size/cache size: 5699666 11077550 12 192MB
unary ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 8 128MB
abstract ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 12 192MB
state nr cache: hits/miss/sum: 89953 250048 340001
used/not used/entry size/cache size: 246359 8142249 32 256MB
max state cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 8388608 32 256MB
uniqueHash elements/entry size/size: 67108864 4 256MB
0 64584192
1 2306092
2 190578
3 25030
4 2718
5 237
6 16
7 1
8 0
9 0
>= 10 0

Total processing time: 0m11.186sec


BK_STOP 1679346314013

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.000sec


iterations count:6261 (60), effective:994 (9)

initing FirstDep: 0m 0.000sec


iterations count:1813 (17), effective:215 (2)

iterations count:1395 (13), effective:171 (1)

iterations count:3110 (30), effective:400 (3)

iterations count:1896 (18), effective:233 (2)

iterations count:1550 (15), effective:183 (1)

iterations count:1684 (16), effective:211 (2)

iterations count:737 (7), effective:70 (0)

iterations count:1761 (17), effective:208 (2)

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldRVt-PT-002B"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="marciexred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool marciexred"
echo " Input is ShieldRVt-PT-002B, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r426-tajo-167905978600206"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-002B.tgz
mv ShieldRVt-PT-002B execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;