Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r298-tall-167873951100009.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is PhaseVariation-PT-D02CS100, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r298-tall-167873951100009
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 8.7K Feb 26 15:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 26 15:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 26 15:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 15:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 15:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Feb 26 15:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Feb 26 15:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Feb 26 15:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 9 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 61K 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 PhaseVariation-PT-D02CS100-CTLCardinality-00
FORMULA_NAME PhaseVariation-PT-D02CS100-CTLCardinality-01
FORMULA_NAME PhaseVariation-PT-D02CS100-CTLCardinality-02
FORMULA_NAME PhaseVariation-PT-D02CS100-CTLCardinality-03
FORMULA_NAME PhaseVariation-PT-D02CS100-CTLCardinality-04
FORMULA_NAME PhaseVariation-PT-D02CS100-CTLCardinality-05
FORMULA_NAME PhaseVariation-PT-D02CS100-CTLCardinality-06
FORMULA_NAME PhaseVariation-PT-D02CS100-CTLCardinality-07
FORMULA_NAME PhaseVariation-PT-D02CS100-CTLCardinality-08
FORMULA_NAME PhaseVariation-PT-D02CS100-CTLCardinality-09
FORMULA_NAME PhaseVariation-PT-D02CS100-CTLCardinality-10
FORMULA_NAME PhaseVariation-PT-D02CS100-CTLCardinality-11
FORMULA_NAME PhaseVariation-PT-D02CS100-CTLCardinality-12
FORMULA_NAME PhaseVariation-PT-D02CS100-CTLCardinality-13
FORMULA_NAME PhaseVariation-PT-D02CS100-CTLCardinality-14
FORMULA_NAME PhaseVariation-PT-D02CS100-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679432739103

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=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D02CS100
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-21 21:05:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-21 21:05:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 21:05:40] [INFO ] Load time of PNML (sax parser for PT used): 37 ms
[2023-03-21 21:05:40] [INFO ] Transformed 14 places.
[2023-03-21 21:05:40] [INFO ] Transformed 65 transitions.
[2023-03-21 21:05:40] [INFO ] Parsed PT model containing 14 places and 65 transitions and 443 arcs in 94 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 12 ms.
Support contains 14 out of 14 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 9 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-21 21:05:40] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2023-03-21 21:05:40] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-21 21:05:41] [INFO ] Dead Transitions using invariants and state equation in 490 ms found 0 transitions.
[2023-03-21 21:05:41] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-21 21:05:41] [INFO ] Invariant cache hit.
[2023-03-21 21:05:41] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-21 21:05:41] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-21 21:05:41] [INFO ] Invariant cache hit.
[2023-03-21 21:05:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 21:05:41] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-21 21:05:41] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-21 21:05:41] [INFO ] Invariant cache hit.
[2023-03-21 21:05:41] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 641 ms. Remains : 14/14 places, 65/65 transitions.
Support contains 14 out of 14 places after structural reductions.
[2023-03-21 21:05:41] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-21 21:05:41] [INFO ] Flatten gal took : 24 ms
FORMULA PhaseVariation-PT-D02CS100-CTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-21 21:05:41] [INFO ] Flatten gal took : 9 ms
[2023-03-21 21:05:41] [INFO ] Input system was already deterministic with 65 transitions.
Incomplete random walk after 10000 steps, including 91 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 75) seen :64
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 11 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2023-03-21 21:05:42] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-21 21:05:42] [INFO ] Invariant cache hit.
[2023-03-21 21:05:42] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-21 21:05:42] [INFO ] After 66ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:8
[2023-03-21 21:05:42] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-21 21:05:42] [INFO ] After 59ms SMT Verify possible using all constraints in natural domain returned unsat :11 sat :0
Fused 11 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 11 atomic propositions for a total of 15 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA PhaseVariation-PT-D02CS100-CTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-21 21:05:42] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-21 21:05:42] [INFO ] Flatten gal took : 8 ms
FORMULA PhaseVariation-PT-D02CS100-CTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-21 21:05:42] [INFO ] Flatten gal took : 6 ms
[2023-03-21 21:05:42] [INFO ] Input system was already deterministic with 65 transitions.
Computed a total of 14 stabilizing places and 65 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 14 transition count 65
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 2 formulas.
FORMULA PhaseVariation-PT-D02CS100-CTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D02CS100-CTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-21 21:05:42] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-21 21:05:42] [INFO ] Invariant cache hit.
[2023-03-21 21:05:42] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58 ms. Remains : 14/14 places, 65/65 transitions.
[2023-03-21 21:05:42] [INFO ] Flatten gal took : 5 ms
[2023-03-21 21:05:42] [INFO ] Flatten gal took : 5 ms
[2023-03-21 21:05:42] [INFO ] Input system was already deterministic with 65 transitions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-21 21:05:42] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-21 21:05:42] [INFO ] Invariant cache hit.
[2023-03-21 21:05:42] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50 ms. Remains : 14/14 places, 65/65 transitions.
[2023-03-21 21:05:42] [INFO ] Flatten gal took : 4 ms
[2023-03-21 21:05:42] [INFO ] Flatten gal took : 5 ms
[2023-03-21 21:05:42] [INFO ] Input system was already deterministic with 65 transitions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-21 21:05:42] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-21 21:05:42] [INFO ] Invariant cache hit.
[2023-03-21 21:05:42] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51 ms. Remains : 14/14 places, 65/65 transitions.
[2023-03-21 21:05:42] [INFO ] Flatten gal took : 4 ms
[2023-03-21 21:05:42] [INFO ] Flatten gal took : 5 ms
[2023-03-21 21:05:42] [INFO ] Input system was already deterministic with 65 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 9 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-21 21:05:42] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-21 21:05:42] [INFO ] Invariant cache hit.
[2023-03-21 21:05:42] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 101 ms. Remains : 14/14 places, 65/65 transitions.
[2023-03-21 21:05:42] [INFO ] Flatten gal took : 4 ms
[2023-03-21 21:05:42] [INFO ] Flatten gal took : 5 ms
[2023-03-21 21:05:42] [INFO ] Input system was already deterministic with 65 transitions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-21 21:05:42] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-21 21:05:42] [INFO ] Invariant cache hit.
[2023-03-21 21:05:42] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44 ms. Remains : 14/14 places, 65/65 transitions.
[2023-03-21 21:05:42] [INFO ] Flatten gal took : 4 ms
[2023-03-21 21:05:42] [INFO ] Flatten gal took : 4 ms
[2023-03-21 21:05:42] [INFO ] Input system was already deterministic with 65 transitions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-21 21:05:42] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-21 21:05:42] [INFO ] Invariant cache hit.
[2023-03-21 21:05:42] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 59 ms. Remains : 14/14 places, 65/65 transitions.
[2023-03-21 21:05:42] [INFO ] Flatten gal took : 4 ms
[2023-03-21 21:05:42] [INFO ] Flatten gal took : 4 ms
[2023-03-21 21:05:42] [INFO ] Input system was already deterministic with 65 transitions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-21 21:05:42] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-21 21:05:42] [INFO ] Invariant cache hit.
[2023-03-21 21:05:42] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47 ms. Remains : 14/14 places, 65/65 transitions.
[2023-03-21 21:05:42] [INFO ] Flatten gal took : 4 ms
[2023-03-21 21:05:42] [INFO ] Flatten gal took : 4 ms
[2023-03-21 21:05:42] [INFO ] Input system was already deterministic with 65 transitions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 0 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-21 21:05:42] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-21 21:05:42] [INFO ] Invariant cache hit.
[2023-03-21 21:05:42] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48 ms. Remains : 14/14 places, 65/65 transitions.
[2023-03-21 21:05:42] [INFO ] Flatten gal took : 3 ms
[2023-03-21 21:05:42] [INFO ] Flatten gal took : 4 ms
[2023-03-21 21:05:42] [INFO ] Input system was already deterministic with 65 transitions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-21 21:05:42] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-21 21:05:42] [INFO ] Invariant cache hit.
[2023-03-21 21:05:43] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46 ms. Remains : 14/14 places, 65/65 transitions.
[2023-03-21 21:05:43] [INFO ] Flatten gal took : 4 ms
[2023-03-21 21:05:43] [INFO ] Flatten gal took : 4 ms
[2023-03-21 21:05:43] [INFO ] Input system was already deterministic with 65 transitions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-21 21:05:43] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-21 21:05:43] [INFO ] Invariant cache hit.
[2023-03-21 21:05:43] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43 ms. Remains : 14/14 places, 65/65 transitions.
[2023-03-21 21:05:43] [INFO ] Flatten gal took : 3 ms
[2023-03-21 21:05:43] [INFO ] Flatten gal took : 3 ms
[2023-03-21 21:05:43] [INFO ] Input system was already deterministic with 65 transitions.
Starting structural reductions in LTL mode, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 0 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2023-03-21 21:05:43] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
[2023-03-21 21:05:43] [INFO ] Invariant cache hit.
[2023-03-21 21:05:43] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39 ms. Remains : 14/14 places, 65/65 transitions.
[2023-03-21 21:05:43] [INFO ] Flatten gal took : 3 ms
[2023-03-21 21:05:43] [INFO ] Flatten gal took : 3 ms
[2023-03-21 21:05:43] [INFO ] Input system was already deterministic with 65 transitions.
[2023-03-21 21:05:43] [INFO ] Flatten gal took : 4 ms
[2023-03-21 21:05:43] [INFO ] Flatten gal took : 3 ms
[2023-03-21 21:05:43] [INFO ] Export to MCC of 11 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2023-03-21 21:05:43] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 14 places, 65 transitions and 443 arcs took 1 ms.
Total runtime 2659 ms.
There are residual formulas that ITS could not solve within timeout
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=CTLCardinality.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: Petri
(NrP: 14 NrTr: 65 NrArc: 443)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.000sec

net check time: 0m 0.000sec

init dd package: 0m 2.768sec


RS generation: 0m 0.245sec


-> reachability set: #nodes 6466 (6.5e+03) #states 18,989,219,241 (10)



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

checking: EG [p7<=13]
normalized: EG [p7<=13]

abstracting: (p7<=13)
states: 14,410,639,404 (10)
.
EG iterations: 1
-> the formula is TRUE

FORMULA PhaseVariation-PT-D02CS100-CTLCardinality-03 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.805sec

checking: AF [EX [AG [~ [p1<=p5]]]]
normalized: ~ [EG [~ [EX [~ [E [true U p1<=p5]]]]]]

abstracting: (p1<=p5)
states: 10,197,925,830 (10)
..........................
EG iterations: 25
-> the formula is FALSE

FORMULA PhaseVariation-PT-D02CS100-CTLCardinality-01 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 1m 0.002sec

checking: EX [EX [EG [~ [A [p12<=0 U p3<=p5]]]]]
normalized: EX [EX [EG [~ [[~ [EG [~ [p3<=p5]]] & ~ [E [~ [p3<=p5] U [~ [p12<=0] & ~ [p3<=p5]]]]]]]]]

abstracting: (p3<=p5)
states: 9,954,930,212 (9)
abstracting: (p12<=0)
states: 31,655,889 (7)
abstracting: (p3<=p5)
states: 9,954,930,212 (9)
abstracting: (p3<=p5)
states: 9,954,930,212 (9)
.
EG iterations: 1
.
EG iterations: 1
..-> the formula is TRUE

FORMULA PhaseVariation-PT-D02CS100-CTLCardinality-00 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 2.323sec

checking: AX [[EF [~ [p11<=5]] & AF [~ [p2<=p1]]]]
normalized: ~ [EX [~ [[~ [EG [p2<=p1]] & E [true U ~ [p11<=5]]]]]]

abstracting: (p11<=5)
states: 7,404,041,637 (9)
abstracting: (p2<=p1)
states: 9,728,667,602 (9)
.
EG iterations: 1
.-> the formula is FALSE

FORMULA PhaseVariation-PT-D02CS100-CTLCardinality-09 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.899sec

checking: EF [[[AX [AF [~ [17<=p4]]] & ~ [p12<=p1]] & [~ [8<=p7] & ~ [p3<=5]]]]
normalized: E [true U [[~ [p3<=5] & ~ [8<=p7]] & [~ [p12<=p1] & ~ [EX [EG [17<=p4]]]]]]

abstracting: (17<=p4)
states: 2,769,468,921 (9)
.
EG iterations: 1
.abstracting: (p12<=p1)
states: 17,584,955,289 (10)
abstracting: (8<=p7)
states: 9,550,913,337 (9)
abstracting: (p3<=5)
states: 7,379,643,132 (9)
-> the formula is TRUE

FORMULA PhaseVariation-PT-D02CS100-CTLCardinality-14 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.436sec

checking: EF [[AF [~ [p5<=24]] & [~ [p10<=11] | [~ [p1<=p10] | [EG [p11<=p4] & EX [6<=p5]]]]]]
normalized: E [true U [[[[EX [6<=p5] & EG [p11<=p4]] | ~ [p1<=p10]] | ~ [p10<=11]] & ~ [EG [p5<=24]]]]

abstracting: (p5<=24)
states: 18,837,234,009 (10)
.
EG iterations: 1
abstracting: (p10<=11)
states: 12,970,945,161 (10)
abstracting: (p1<=p10)
states: 10,183,153,608 (10)
abstracting: (p11<=p4)
states: 9,969,221,565 (9)
.
EG iterations: 1
abstracting: (6<=p5)
states: 11,609,576,109 (10)
.-> the formula is TRUE

FORMULA PhaseVariation-PT-D02CS100-CTLCardinality-13 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.828sec

checking: A [p1<=11 U AF [E [[AG [p13<=5] & [AG [2<=p5] | A [p1<=8 U p2<=p11]]] U [EG [p8<=p4] | EX [p11<=7]]]]]
normalized: [~ [EG [EG [~ [E [[[[~ [EG [~ [p2<=p11]]] & ~ [E [~ [p2<=p11] U [~ [p1<=8] & ~ [p2<=p11]]]]] | ~ [E [true U ~ [2<=p5]]]] & ~ [E [true U ~ [p13<=5]]]] U [EX [p11<=7] | EG [p8<=p4]]]]]]] & ~ [E [EG [~ [E [[[[~ [EG [~ [p2<=p11]]] & ~ [E [~ [p2<=p11] U [~ [p1<=8] & ~ [p2<=p11]]]]] | ~ [E [true U ~ [2<=p5]]]] & ~ [E [true U ~ [p13<=5]]]] U [EX [p11<=7] | EG [p8<=p4]]]]] U [~ [p1<=11] & EG [~ [E [[[[~ [EG [~ [p2<=p11]]] & ~ [E [~ [p2<=p11] U [~ [p1<=8] & ~ [p2<=p11]]]]] | ~ [E [true U ~ [2<=p5]]]] & ~ [E [true U ~ [p13<=5]]]] U [EX [p11<=7] | EG [p8<=p4]]]]]]]]]

abstracting: (p8<=p4)
states: 10,211,626,503 (10)
.
EG iterations: 1
abstracting: (p11<=7)
states: 9,460,285,281 (9)
.abstracting: (p13<=5)
states: 495
abstracting: (2<=p5)
states: 16,328,729,061 (10)
abstracting: (p2<=p11)
states: 9,940,665,780 (9)
abstracting: (p1<=8)
states: 10,705,328,478 (10)
abstracting: (p2<=p11)
states: 9,940,665,780 (9)
abstracting: (p2<=p11)
states: 9,940,665,780 (9)
.
EG iterations: 1
...............................................................................................
EG iterations: 95
abstracting: (p1<=11)
states: 13,301,588,568 (10)
abstracting: (p8<=p4)
states: 10,211,626,503 (10)
.
EG iterations: 1
abstracting: (p11<=7)
states: 9,460,285,281 (9)
.abstracting: (p13<=5)
states: 495
abstracting: (2<=p5)
states: 16,328,729,061 (10)
abstracting: (p2<=p11)
states: 9,940,665,780 (9)
abstracting: (p1<=8)
states: 10,705,328,478 (10)
abstracting: (p2<=p11)
states: 9,940,665,780 (9)
abstracting: (p2<=p11)
states: 9,940,665,780 (9)
.
EG iterations: 1
...............................................................................................
EG iterations: 95
abstracting: (p8<=p4)
states: 10,211,626,503 (10)
.
EG iterations: 1
abstracting: (p11<=7)
states: 9,460,285,281 (9)
.abstracting: (p13<=5)
states: 495
abstracting: (2<=p5)
states: 16,328,729,061 (10)
abstracting: (p2<=p11)
states: 9,940,665,780 (9)
abstracting: (p1<=8)
states: 10,705,328,478 (10)
abstracting: (p2<=p11)
states: 9,940,665,780 (9)
abstracting: (p2<=p11)
states: 9,940,665,780 (9)
.
EG iterations: 1
...............................................................................................
EG iterations: 95
.
EG iterations: 1
-> the formula is TRUE

FORMULA PhaseVariation-PT-D02CS100-CTLCardinality-02 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 1m14.674sec

checking: EF [[p3<=p12 & [[EF [p5<=18] | [EX [p2<=p4] | [~ [p1<=p12] & ~ [11<=p10]]]] & [13<=p4 | [~ [p12<=14] | [p11<=p12 & EG [~ [16<=p3]]]]]]]]
normalized: E [true U [p3<=p12 & [[13<=p4 | [[p11<=p12 & EG [~ [16<=p3]]] | ~ [p12<=14]]] & [[[~ [11<=p10] & ~ [p1<=p12]] | EX [p2<=p4]] | E [true U p5<=18]]]]]

abstracting: (p5<=18)
states: 17,175,062,844 (10)
abstracting: (p2<=p4)
states: 9,954,930,212 (9)
.abstracting: (p1<=p12)
states: 2,755,775,350 (9)
abstracting: (11<=p10)
states: 6,820,710,624 (9)
abstracting: (p12<=14)
states: 18,989,219,241 (10)
abstracting: (16<=p3)
states: 3,322,353,609 (9)
.
EG iterations: 1
abstracting: (p11<=p12)
states: 2,674,012,068 (9)
abstracting: (13<=p4)
states: 5,281,921,377 (9)
abstracting: (p3<=p12)
states: 2,659,280,616 (9)
-> the formula is TRUE

FORMULA PhaseVariation-PT-D02CS100-CTLCardinality-08 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 3.388sec

checking: [AF [[23<=p3 | EX [0<=0]]] & [EF [EG [AF [~ [p7<=19]]]] | [AX [EX [E [p8<=10 U p0<=p3]]] | A [~ [[AG [p12<=p4] | [p10<=4 | [[~ [p13<=22] & p3<=p9] & [p2<=12 & ~ [p2<=12]]]]]] U [p0<=7 | 14<=p1]]]]]
normalized: [[[[~ [EG [~ [[p0<=7 | 14<=p1]]]] & ~ [E [~ [[p0<=7 | 14<=p1]] U [[[p10<=4 | [[p2<=12 & ~ [p2<=12]] & [p3<=p9 & ~ [p13<=22]]]] | ~ [E [true U ~ [p12<=p4]]]] & ~ [[p0<=7 | 14<=p1]]]]]] | ~ [EX [~ [EX [E [p8<=10 U p0<=p3]]]]]] | E [true U EG [~ [EG [p7<=19]]]]] & ~ [EG [~ [[23<=p3 | EX [0<=0]]]]]]

abstracting: (0<=0)
states: 18,989,219,241 (10)
.abstracting: (23<=p3)
states: 505,358,757 (8)
.
EG iterations: 1
abstracting: (p7<=19)
states: 17,577,490,680 (10)
.
EG iterations: 1
.
EG iterations: 1
abstracting: (p0<=p3)
states: 9,260,551,639 (9)
abstracting: (p8<=10)
states: 12,508,001,001 (10)
..abstracting: (14<=p1)
states: 4,226,841,373 (9)
abstracting: (p0<=7)
states: 8,704,437,658 (9)
abstracting: (p12<=p4)
states: 17,635,107,573 (10)
abstracting: (p13<=22)
states: 4,292,145 (6)
abstracting: (p3<=p9)
states: 9,832,059,567 (9)
abstracting: (p2<=12)
states: 13,707,297,864 (10)
abstracting: (p2<=12)
states: 13,707,297,864 (10)
abstracting: (p10<=4)
states: 6,300,691,389 (9)
abstracting: (14<=p1)
states: 4,226,841,373 (9)
abstracting: (p0<=7)
states: 8,704,437,658 (9)
abstracting: (14<=p1)
states: 4,226,841,373 (9)
abstracting: (p0<=7)
states: 8,704,437,658 (9)
.
EG iterations: 1
-> the formula is TRUE

FORMULA PhaseVariation-PT-D02CS100-CTLCardinality-10 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 1m20.815sec

checking: EX [A [E [A [[p12<=22 & p6<=p12] U ~ [4<=p13]] U [[AF [4<=p9] & 15<=p2] & [21<=p8 & ~ [p13<=p4]]]] U [EF [[[p1<=p2 | 2<=p5] & AX [p4<=p8]]] & [EF [AG [5<=p11]] & EX [p6<=p0]]]]]
normalized: EX [[~ [EG [~ [[[EX [p6<=p0] & E [true U ~ [E [true U ~ [5<=p11]]]]] & E [true U [~ [EX [~ [p4<=p8]]] & [p1<=p2 | 2<=p5]]]]]]] & ~ [E [~ [[[EX [p6<=p0] & E [true U ~ [E [true U ~ [5<=p11]]]]] & E [true U [~ [EX [~ [p4<=p8]]] & [p1<=p2 | 2<=p5]]]]] U [~ [E [[~ [EG [4<=p13]] & ~ [E [4<=p13 U [4<=p13 & ~ [[p12<=22 & p6<=p12]]]]]] U [[21<=p8 & ~ [p13<=p4]] & [15<=p2 & ~ [EG [~ [4<=p9]]]]]]] & ~ [[[EX [p6<=p0] & E [true U ~ [E [true U ~ [5<=p11]]]]] & E [true U [~ [EX [~ [p4<=p8]]] & [p1<=p2 | 2<=p5]]]]]]]]]]

abstracting: (2<=p5)
states: 16,328,729,061 (10)
abstracting: (p1<=p2)
states: 10,197,925,830 (10)
abstracting: (p4<=p8)
states: 9,714,978,270 (9)
.abstracting: (5<=p11)
states: 12,688,527,852 (10)
abstracting: (p6<=p0)
states: 10,615,872,871 (10)
.abstracting: (4<=p9)
states: 13,842,466,326 (10)
.
EG iterations: 1
abstracting: (15<=p2)
states: 3,925,390,581 (9)
abstracting: (p13<=p4)
states: 0
abstracting: (21<=p8)
states: 810,152,280 (8)
abstracting: (p6<=p12)
states: 2,659,280,616 (9)
abstracting: (p12<=22)
states: 18,989,219,241 (10)
abstracting: (4<=p13)
states: 18,989,219,196 (10)
abstracting: (4<=p13)
states: 18,989,219,196 (10)
abstracting: (4<=p13)
states: 18,989,219,196 (10)
.
EG iterations: 1
abstracting: (2<=p5)
states: 16,328,729,061 (10)
abstracting: (p1<=p2)
states: 10,197,925,830 (10)
abstracting: (p4<=p8)
states: 9,714,978,270 (9)
.abstracting: (5<=p11)
states: 12,688,527,852 (10)
abstracting: (p6<=p0)
states: 10,615,872,871 (10)
.abstracting: (2<=p5)
states: 16,328,729,061 (10)
abstracting: (p1<=p2)
states: 10,197,925,830 (10)
abstracting: (p4<=p8)
states: 9,714,978,270 (9)
.abstracting: (5<=p11)
states: 12,688,527,852 (10)
abstracting: (p6<=p0)
states: 10,615,872,871 (10)
.
EG iterations: 0
.-> the formula is FALSE

FORMULA PhaseVariation-PT-D02CS100-CTLCardinality-05 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 1m 6.474sec

checking: [EF [[[EF [~ [p6<=p9]] & [~ [p4<=22] & [~ [p5<=11] | ~ [p12<=p11]]]] | [EG [p4<=p8] & [EF [21<=p7] & ~ [p4<=p9]]]]] | [A [EX [[AF [p0<=6] & AG [p6<=12]]] U 18<=p0] | EG [[~ [p5<=p7] | AF [~ [p8<=p9]]]]]]
normalized: [[EG [[~ [EG [p8<=p9]] | ~ [p5<=p7]]] | [~ [EG [~ [18<=p0]]] & ~ [E [~ [18<=p0] U [~ [EX [[~ [E [true U ~ [p6<=12]]] & ~ [EG [~ [p0<=6]]]]]] & ~ [18<=p0]]]]]] | E [true U [[[~ [p4<=p9] & E [true U 21<=p7]] & EG [p4<=p8]] | [[[~ [p12<=p11] | ~ [p5<=11]] & ~ [p4<=22]] & E [true U ~ [p6<=p9]]]]]]

abstracting: (p6<=p9)
states: 9,940,665,780 (9)
abstracting: (p4<=22)
states: 18,483,860,484 (10)
abstracting: (p5<=11)
states: 12,953,804,040 (10)
abstracting: (p12<=p11)
states: 17,635,107,573 (10)
abstracting: (p4<=p8)
states: 9,714,978,270 (9)
...............................................................................................
EG iterations: 95
abstracting: (21<=p7)
states: 1,059,453,009 (9)
abstracting: (p4<=p9)
states: 9,940,665,780 (9)
abstracting: (18<=p0)
states: 2,440,733,563 (9)
abstracting: (p0<=6)
states: 7,622,977,020 (9)
.
EG iterations: 1
abstracting: (p6<=12)
states: 13,707,297,864 (10)
.abstracting: (18<=p0)
states: 2,440,733,563 (9)
abstracting: (18<=p0)
states: 2,440,733,563 (9)
.
EG iterations: 1
abstracting: (p5<=p7)
states: 9,954,930,212 (9)
abstracting: (p8<=p9)
states: 10,201,790,331 (10)
.
EG iterations: 1
.
EG iterations: 1
-> the formula is TRUE

FORMULA PhaseVariation-PT-D02CS100-CTLCardinality-04 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 1m50.953sec

totally nodes used: 13353692 (1.3e+07)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 1091754147 161828356 1253582503
used/not used/entry size/cache size: 58638178 8470686 16 1024MB
basic ops cache: hits/miss/sum: 70348661 12127055 82475716
used/not used/entry size/cache size: 11755714 5021502 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: 2786559 503995 3290554
used/not used/entry size/cache size: 488431 7900177 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 57908538
1 7990684
2 851678
3 140633
4 42185
5 26358
6 14189
7 10390
8 10826
9 10029
>= 10 103354

Total processing time: 6m47.571sec


BK_STOP 1679433151978

--------------------
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 CTLCardinality -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:4762 (73), effective:261 (4)

initing FirstDep: 0m 0.000sec


iterations count:790 (12), effective:25 (0)

iterations count:65 (1), effective:0 (0)

iterations count:65 (1), effective:0 (0)

iterations count:433 (6), effective:16 (0)

iterations count:1958 (30), effective:54 (0)

iterations count:70 (1), effective:5 (0)

iterations count:65 (1), effective:0 (0)

iterations count:74 (1), effective:9 (0)

iterations count:65 (1), effective:0 (0)

iterations count:70 (1), effective:5 (0)

iterations count:65 (1), effective:0 (0)

iterations count:74 (1), effective:9 (0)

iterations count:65 (1), effective:0 (0)

iterations count:65 (1), effective:0 (0)

iterations count:70 (1), effective:5 (0)

iterations count:65 (1), effective:0 (0)

iterations count:74 (1), effective:9 (0)

iterations count:65 (1), effective:0 (0)

iterations count:65 (1), effective:0 (0)

iterations count:1695 (26), effective:67 (1)

iterations count:1125 (17), effective:20 (0)

iterations count:403 (6), effective:26 (0)

iterations count:65 (1), effective:0 (0)

iterations count:87 (1), effective:1 (0)

iterations count:2744 (42), effective:199 (3)

iterations count:1033 (15), effective:22 (0)

iterations count:963 (14), effective:80 (1)

iterations count:65 (1), effective:0 (0)

iterations count:2744 (42), effective:199 (3)

iterations count:1033 (15), effective:22 (0)

iterations count:70 (1), effective:5 (0)

iterations count:2744 (42), effective:199 (3)

iterations count:1033 (15), effective:22 (0)

iterations count:317 (4), effective:27 (0)

iterations count:1178 (18), effective:21 (0)

iterations count:1923 (29), effective:75 (1)

iterations count:637 (9), effective:13 (0)

iterations count:1269 (19), effective:79 (1)

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="PhaseVariation-PT-D02CS100"
export BK_EXAMINATION="CTLCardinality"
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 PhaseVariation-PT-D02CS100, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r298-tall-167873951100009"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D02CS100.tgz
mv PhaseVariation-PT-D02CS100 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;