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.r485-tall-167912699800769.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is TwoPhaseLocking-PT-nC00004vD, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r485-tall-167912699800769
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 404K
-rw-r--r-- 1 mcc users 8.5K Feb 25 17:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K Feb 25 17:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 17:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Feb 25 17:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 17:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 17:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Feb 25 17:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 17:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 32K Feb 25 17:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 17:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 4.6K 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 TwoPhaseLocking-PT-nC00004vD-CTLCardinality-00
FORMULA_NAME TwoPhaseLocking-PT-nC00004vD-CTLCardinality-01
FORMULA_NAME TwoPhaseLocking-PT-nC00004vD-CTLCardinality-02
FORMULA_NAME TwoPhaseLocking-PT-nC00004vD-CTLCardinality-03
FORMULA_NAME TwoPhaseLocking-PT-nC00004vD-CTLCardinality-04
FORMULA_NAME TwoPhaseLocking-PT-nC00004vD-CTLCardinality-05
FORMULA_NAME TwoPhaseLocking-PT-nC00004vD-CTLCardinality-06
FORMULA_NAME TwoPhaseLocking-PT-nC00004vD-CTLCardinality-07
FORMULA_NAME TwoPhaseLocking-PT-nC00004vD-CTLCardinality-08
FORMULA_NAME TwoPhaseLocking-PT-nC00004vD-CTLCardinality-09
FORMULA_NAME TwoPhaseLocking-PT-nC00004vD-CTLCardinality-10
FORMULA_NAME TwoPhaseLocking-PT-nC00004vD-CTLCardinality-11
FORMULA_NAME TwoPhaseLocking-PT-nC00004vD-CTLCardinality-12
FORMULA_NAME TwoPhaseLocking-PT-nC00004vD-CTLCardinality-13
FORMULA_NAME TwoPhaseLocking-PT-nC00004vD-CTLCardinality-14
FORMULA_NAME TwoPhaseLocking-PT-nC00004vD-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679285359028

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=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TwoPhaseLocking-PT-nC00004vD
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202303021504
[2023-03-20 04:09:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-20 04:09:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 04:09:20] [INFO ] Load time of PNML (sax parser for PT used): 17 ms
[2023-03-20 04:09:20] [INFO ] Transformed 8 places.
[2023-03-20 04:09:20] [INFO ] Transformed 6 transitions.
[2023-03-20 04:09:20] [INFO ] Parsed PT model containing 8 places and 6 transitions and 18 arcs in 74 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 13 ms.
Initial state reduction rules removed 5 formulas.
FORMULA TwoPhaseLocking-PT-nC00004vD-CTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TwoPhaseLocking-PT-nC00004vD-CTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TwoPhaseLocking-PT-nC00004vD-CTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TwoPhaseLocking-PT-nC00004vD-CTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TwoPhaseLocking-PT-nC00004vD-CTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TwoPhaseLocking-PT-nC00004vD-CTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 8 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 8 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2023-03-20 04:09:20] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-20 04:09:20] [INFO ] Implicit Places using invariants in 144 ms returned []
[2023-03-20 04:09:20] [INFO ] Invariant cache hit.
[2023-03-20 04:09:20] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
[2023-03-20 04:09:20] [INFO ] Invariant cache hit.
[2023-03-20 04:09:20] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 238 ms. Remains : 8/8 places, 6/6 transitions.
Support contains 8 out of 8 places after structural reductions.
[2023-03-20 04:09:21] [INFO ] Flatten gal took : 12 ms
[2023-03-20 04:09:21] [INFO ] Flatten gal took : 3 ms
[2023-03-20 04:09:21] [INFO ] Input system was already deterministic with 6 transitions.
Incomplete random walk after 10000 steps, including 315 resets, run finished after 381 ms. (steps per millisecond=26 ) properties (out of 45) seen :27
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 47 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 13 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 55 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 14 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 13 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 55 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 14 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 55 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 13 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) seen :0
Running SMT prover for 18 properties.
[2023-03-20 04:09:21] [INFO ] Invariant cache hit.
[2023-03-20 04:09:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-20 04:09:21] [INFO ] After 92ms SMT Verify possible using all constraints in real domain returned unsat :13 sat :0 real:5
[2023-03-20 04:09:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-20 04:09:21] [INFO ] After 32ms SMT Verify possible using all constraints in natural domain returned unsat :18 sat :0
Fused 18 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 18 atomic propositions for a total of 10 simplifications.
[2023-03-20 04:09:21] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-20 04:09:21] [INFO ] Flatten gal took : 2 ms
FORMULA TwoPhaseLocking-PT-nC00004vD-CTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-20 04:09:21] [INFO ] Flatten gal took : 2 ms
[2023-03-20 04:09:21] [INFO ] Input system was already deterministic with 6 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 2 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-20 04:09:21] [INFO ] Invariant cache hit.
[2023-03-20 04:09:21] [INFO ] Implicit Places using invariants in 21 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 23 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 7/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 26 ms. Remains : 7/8 places, 6/6 transitions.
[2023-03-20 04:09:21] [INFO ] Flatten gal took : 1 ms
[2023-03-20 04:09:21] [INFO ] Flatten gal took : 1 ms
[2023-03-20 04:09:21] [INFO ] Input system was already deterministic with 6 transitions.
[2023-03-20 04:09:21] [INFO ] Flatten gal took : 1 ms
[2023-03-20 04:09:21] [INFO ] Flatten gal took : 1 ms
[2023-03-20 04:09:21] [INFO ] Time to serialize gal into /tmp/CTLCardinality4242526059823920046.gal : 1 ms
[2023-03-20 04:09:21] [INFO ] Time to serialize properties into /tmp/CTLCardinality12957744604400838682.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4242526059823920046.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12957744604400838682.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,32,0.012355,3204,2,37,5,236,6,0,37,209,0


Converting to forward existential form...Done !
original formula: AF((AF(EG((haveA2<1))) + ((haveAandB>resA)&&(haveA2andB>resB))))
=> equivalent forward existential formula: [FwdG(Init,!((!(EG(!(EG((haveA2<1))))) + ((haveAandB>resA)&&(haveA2andB>resB)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0...161
Using saturation style SCC detection
(forward)formula 0,1,0.017311,3816,1,0,83,1205,43,60,218,1229,139
FORMULA TwoPhaseLocking-PT-nC00004vD-CTLCardinality-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-20 04:09:21] [INFO ] Invariant cache hit.
[2023-03-20 04:09:21] [INFO ] Implicit Places using invariants in 21 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 22 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 7/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 22 ms. Remains : 7/8 places, 6/6 transitions.
[2023-03-20 04:09:21] [INFO ] Flatten gal took : 0 ms
[2023-03-20 04:09:21] [INFO ] Flatten gal took : 1 ms
[2023-03-20 04:09:21] [INFO ] Input system was already deterministic with 6 transitions.
[2023-03-20 04:09:21] [INFO ] Flatten gal took : 1 ms
[2023-03-20 04:09:21] [INFO ] Flatten gal took : 1 ms
[2023-03-20 04:09:21] [INFO ] Time to serialize gal into /tmp/CTLCardinality13669381913472315978.gal : 1 ms
[2023-03-20 04:09:21] [INFO ] Time to serialize properties into /tmp/CTLCardinality17745133873227795968.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13669381913472315978.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17745133873227795968.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,32,0.003179,3320,2,37,5,236,6,0,37,209,0


Converting to forward existential form...Done !
original formula: EX(AG(AX(FALSE)))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(!(EX(!(FALSE)))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0...161
(forward)formula 0,0,0.005191,3320,1,0,21,494,30,11,202,488,24
FORMULA TwoPhaseLocking-PT-nC00004vD-CTLCardinality-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 2 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-20 04:09:21] [INFO ] Invariant cache hit.
[2023-03-20 04:09:21] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-20 04:09:21] [INFO ] Invariant cache hit.
[2023-03-20 04:09:21] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-03-20 04:09:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 04:09:21] [INFO ] Invariant cache hit.
[2023-03-20 04:09:22] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 89 ms. Remains : 8/8 places, 6/6 transitions.
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 1 ms
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 1 ms
[2023-03-20 04:09:22] [INFO ] Input system was already deterministic with 6 transitions.
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 2 ms
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 1 ms
[2023-03-20 04:09:22] [INFO ] Time to serialize gal into /tmp/CTLCardinality15780030632543744688.gal : 1 ms
[2023-03-20 04:09:22] [INFO ] Time to serialize properties into /tmp/CTLCardinality16132381066577917317.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15780030632543744688.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16132381066577917317.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,32,0.004057,3324,2,73,5,307,6,0,41,244,0


Converting to forward existential form...Done !
original formula: A(AG(EF(((Clients>=2) + EG((resA<=haveA))))) U (resB<=0))
=> equivalent forward existential formula: [((Init * !(EG(!((resB<=0))))) * !(E(!((resB<=0)) U (!(!(E(TRUE U !(E(TRUE U ((Clients>=2) + EG((resA<=haveA))))...188
Reverse transition relation is NOT exact ! Due to transitions t3, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0...161
(forward)formula 0,0,0.0105,3868,1,0,73,1287,44,43,244,1208,125
FORMULA TwoPhaseLocking-PT-nC00004vD-CTLCardinality-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-20 04:09:22] [INFO ] Invariant cache hit.
[2023-03-20 04:09:22] [INFO ] Implicit Places using invariants in 23 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 23 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 7/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 24 ms. Remains : 7/8 places, 6/6 transitions.
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 1 ms
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 1 ms
[2023-03-20 04:09:22] [INFO ] Input system was already deterministic with 6 transitions.
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 0 ms
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 0 ms
[2023-03-20 04:09:22] [INFO ] Time to serialize gal into /tmp/CTLCardinality11609563725993417482.gal : 1 ms
[2023-03-20 04:09:22] [INFO ] Time to serialize properties into /tmp/CTLCardinality17198464520020872445.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality11609563725993417482.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17198464520020872445.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,32,0.002995,3320,2,37,5,236,6,0,37,209,0


Converting to forward existential form...Done !
original formula: AF(EX(AF(!(A((haveA<=resA) U (haveA>=1))))))
=> equivalent forward existential formula: [FwdG(Init,!(EX(!(EG(!(!(!((E(!((haveA>=1)) U (!((haveA<=resA)) * !((haveA>=1)))) + EG(!((haveA>=1))))))))))))] ...162
Reverse transition relation is NOT exact ! Due to transitions t3, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0...161
(forward)formula 0,0,0.008349,3636,1,0,62,1078,45,34,223,1093,97
FORMULA TwoPhaseLocking-PT-nC00004vD-CTLCardinality-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-20 04:09:22] [INFO ] Invariant cache hit.
[2023-03-20 04:09:22] [INFO ] Implicit Places using invariants in 20 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 21 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 7/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 21 ms. Remains : 7/8 places, 6/6 transitions.
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 1 ms
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 1 ms
[2023-03-20 04:09:22] [INFO ] Input system was already deterministic with 6 transitions.
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 0 ms
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 1 ms
[2023-03-20 04:09:22] [INFO ] Time to serialize gal into /tmp/CTLCardinality8268381447670851878.gal : 0 ms
[2023-03-20 04:09:22] [INFO ] Time to serialize properties into /tmp/CTLCardinality10746576104982962818.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality8268381447670851878.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10746576104982962818.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,32,0.002986,3320,2,37,5,236,6,0,37,209,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,0.003078,3320,1,0,6,236,7,1,48,209,1
FORMULA TwoPhaseLocking-PT-nC00004vD-CTLCardinality-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-20 04:09:22] [INFO ] Invariant cache hit.
[2023-03-20 04:09:22] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-20 04:09:22] [INFO ] Invariant cache hit.
[2023-03-20 04:09:22] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-03-20 04:09:22] [INFO ] Invariant cache hit.
[2023-03-20 04:09:22] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70 ms. Remains : 8/8 places, 6/6 transitions.
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 1 ms
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 1 ms
[2023-03-20 04:09:22] [INFO ] Input system was already deterministic with 6 transitions.
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 0 ms
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 0 ms
[2023-03-20 04:09:22] [INFO ] Time to serialize gal into /tmp/CTLCardinality15307402761772760993.gal : 0 ms
[2023-03-20 04:09:22] [INFO ] Time to serialize properties into /tmp/CTLCardinality8750945046551396435.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15307402761772760993.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8750945046551396435.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,32,0.003183,3324,2,73,5,307,6,0,41,244,0


Converting to forward existential form...Done !
original formula: (EF((((((haveA<=haveAandB)||(haveA2andB<=haveAandB))||(resA<=0)) * E(AX((Clients<=3)) U (EX((haveAandB>=1)) + AX((haveA2andB<=haveAandB))...231
=> equivalent forward existential formula: ((([(EY(FwdU((FwdU(Init,TRUE) * (((haveA<=haveAandB)||(haveA2andB<=haveAandB))||(resA<=0))),!(EX(!((Clients<=3))...482
Reverse transition relation is NOT exact ! Due to transitions t3, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0...161
(forward)formula 0,1,0.006088,3640,1,0,20,653,33,12,242,562,26
FORMULA TwoPhaseLocking-PT-nC00004vD-CTLCardinality-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-20 04:09:22] [INFO ] Invariant cache hit.
[2023-03-20 04:09:22] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-20 04:09:22] [INFO ] Invariant cache hit.
[2023-03-20 04:09:22] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-03-20 04:09:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 04:09:22] [INFO ] Invariant cache hit.
[2023-03-20 04:09:22] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 72 ms. Remains : 8/8 places, 6/6 transitions.
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 1 ms
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 0 ms
[2023-03-20 04:09:22] [INFO ] Input system was already deterministic with 6 transitions.
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 0 ms
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 0 ms
[2023-03-20 04:09:22] [INFO ] Time to serialize gal into /tmp/CTLCardinality9256832390465054651.gal : 0 ms
[2023-03-20 04:09:22] [INFO ] Time to serialize properties into /tmp/CTLCardinality11938313876639104624.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9256832390465054651.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11938313876639104624.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,32,0.003486,3324,2,73,5,307,6,0,41,244,0


Converting to forward existential form...Done !
original formula: EF(((EG(E((resA<=1) U (resB<=1))) * (Clients>=4)) * ((haveB<=4)||(Clients>=2))))
=> equivalent forward existential formula: [FwdG(((FwdU(Init,TRUE) * ((haveB<=4)||(Clients>=2))) * (Clients>=4)),E((resA<=1) U (resB<=1)))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0...161
(forward)formula 0,0,0.00727,3640,1,0,37,788,38,21,235,768,44
FORMULA TwoPhaseLocking-PT-nC00004vD-CTLCardinality-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-20 04:09:22] [INFO ] Invariant cache hit.
[2023-03-20 04:09:22] [INFO ] Implicit Places using invariants in 21 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 22 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 7/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 22 ms. Remains : 7/8 places, 6/6 transitions.
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 0 ms
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 0 ms
[2023-03-20 04:09:22] [INFO ] Input system was already deterministic with 6 transitions.
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 0 ms
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 0 ms
[2023-03-20 04:09:22] [INFO ] Time to serialize gal into /tmp/CTLCardinality8870181061123434372.gal : 0 ms
[2023-03-20 04:09:22] [INFO ] Time to serialize properties into /tmp/CTLCardinality5900735419793883392.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality8870181061123434372.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5900735419793883392.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,32,0.00454,3320,2,37,5,236,6,0,37,209,0


Converting to forward existential form...Done !
original formula: AF((AF(EG((haveA2andB<=1))) * ((haveB<=resB) + (AG((haveB>=1)) * AX((haveB<2))))))
=> equivalent forward existential formula: [FwdG(Init,!((!(EG(!(EG((haveA2andB<=1))))) * ((haveB<=resB) + (!(E(TRUE U !((haveB>=1)))) * !(EX(!((haveB<2))))...169
Reverse transition relation is NOT exact ! Due to transitions t3, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0...161
Using saturation style SCC detection
(forward)formula 0,1,0.012459,3900,1,0,82,1109,52,57,221,1243,124
FORMULA TwoPhaseLocking-PT-nC00004vD-CTLCardinality-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-20 04:09:22] [INFO ] Invariant cache hit.
[2023-03-20 04:09:22] [INFO ] Implicit Places using invariants in 25 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 28 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 7/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 6/6 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 29 ms. Remains : 7/8 places, 6/6 transitions.
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 1 ms
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 2 ms
[2023-03-20 04:09:22] [INFO ] Input system was already deterministic with 6 transitions.
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 1 ms
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 1 ms
[2023-03-20 04:09:22] [INFO ] Time to serialize gal into /tmp/CTLCardinality4726915714405056465.gal : 0 ms
[2023-03-20 04:09:22] [INFO ] Time to serialize properties into /tmp/CTLCardinality9042785854028732633.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4726915714405056465.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9042785854028732633.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,32,0.002909,3320,2,37,5,236,6,0,37,209,0


Converting to forward existential form...Done !
original formula: (EX(TRUE) + EX(EF((haveA2>=1))))
=> equivalent forward existential formula: ([(EY(Init) * TRUE)] != FALSE + [(FwdU(EY(Init),TRUE) * (haveA2>=1))] != FALSE)
(forward)formula 0,1,0.003016,3320,1,0,6,236,7,1,48,209,1
FORMULA TwoPhaseLocking-PT-nC00004vD-CTLCardinality-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

[2023-03-20 04:09:22] [INFO ] Flatten gal took : 0 ms
[2023-03-20 04:09:22] [INFO ] Flatten gal took : 0 ms
Total runtime 1909 ms.

BK_STOP 1679285364394

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="TwoPhaseLocking-PT-nC00004vD"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is TwoPhaseLocking-PT-nC00004vD, 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 r485-tall-167912699800769"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TwoPhaseLocking-PT-nC00004vD.tgz
mv TwoPhaseLocking-PT-nC00004vD 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 ;