Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r343-tall-171679094400272.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is SafeBus-PT-15, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r343-tall-171679094400272
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 12M
-rw-r--r-- 1 mcc users 28K Apr 12 15:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 202K Apr 12 15:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 961K Apr 12 15:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 4.0M Apr 12 15:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 17K Apr 23 07:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Apr 23 07:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 111K Apr 23 07:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 339K Apr 23 07:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 88K Apr 12 16:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 488K Apr 12 16:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 378K Apr 12 16:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.7M Apr 12 16:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 07:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.9K Apr 23 07:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 3.5M May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1716833924164

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SafeBus-PT-15
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-27 18:18:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-27 18:18:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 18:18:45] [INFO ] Load time of PNML (sax parser for PT used): 282 ms
[2024-05-27 18:18:45] [INFO ] Transformed 621 places.
[2024-05-27 18:18:45] [INFO ] Transformed 4771 transitions.
[2024-05-27 18:18:45] [INFO ] Found NUPN structural information;
[2024-05-27 18:18:45] [INFO ] Parsed PT model containing 621 places and 4771 transitions and 34549 arcs in 419 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 621/621 places, 4771/4771 transitions.
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 606 transition count 4771
Applied a total of 15 rules in 95 ms. Remains 606 /621 variables (removed 15) and now considering 4771/4771 (removed 0) transitions.
[2024-05-27 18:18:45] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2024-05-27 18:18:45] [INFO ] Computed 65 invariants in 80 ms
[2024-05-27 18:18:50] [INFO ] Implicit Places using invariants in 4809 ms returned [546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 4845 ms to find 15 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 591/621 places, 4771/4771 transitions.
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 15 Pre rules applied. Total rules applied 0 place count 591 transition count 4756
Deduced a syphon composed of 15 places in 5 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 30 place count 576 transition count 4756
Applied a total of 30 rules in 91 ms. Remains 576 /591 variables (removed 15) and now considering 4756/4771 (removed 15) transitions.
[2024-05-27 18:18:50] [INFO ] Flow matrix only has 1397 transitions (discarded 3359 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2024-05-27 18:18:50] [INFO ] Computed 50 invariants in 33 ms
[2024-05-27 18:18:54] [INFO ] Implicit Places using invariants in 3787 ms returned []
[2024-05-27 18:18:54] [INFO ] Flow matrix only has 1397 transitions (discarded 3359 similar events)
[2024-05-27 18:18:54] [INFO ] Invariant cache hit.
[2024-05-27 18:18:55] [INFO ] State equation strengthened by 241 read => feed constraints.
[2024-05-27 18:19:03] [INFO ] Implicit Places using invariants and state equation in 9116 ms returned []
Implicit Place search using SMT with State Equation took 12911 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 576/621 places, 4756/4771 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 17963 ms. Remains : 576/621 places, 4756/4771 transitions.
Discarding 195 transitions out of 4756. Remains 4561
Initial state reduction rules removed 15 formulas.
[2024-05-27 18:19:06] [INFO ] Flatten gal took : 881 ms
[2024-05-27 18:19:06] [INFO ] Flatten gal took : 520 ms
[2024-05-27 18:19:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7290637257347096579.gal : 262 ms
[2024-05-27 18:19:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5688266032720633434.prop : 161 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7290637257347096579.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5688266032720633434.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality5688266032720633434.prop.
RANDOM walk for 40000 steps (8 resets) in 16737 ms. (2 steps per ms) remains 641/4546 properties
BEST_FIRST walk for 124 steps (4 resets) in 4 ms. (24 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 5 ms. (20 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 25 ms. (4 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 7 ms. (15 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 5 ms. (20 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 5 ms. (20 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 5 ms. (20 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 7 ms. (15 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 5 ms. (20 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 4 ms. (24 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 4 ms. (24 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 5 ms. (20 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 4 ms. (24 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 4 ms. (24 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 5 ms. (20 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 5 ms. (20 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 5 ms. (20 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 5 ms. (20 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 5 ms. (20 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 5 ms. (20 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 5 ms. (20 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 5 ms. (20 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 5 ms. (20 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 5 ms. (20 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 4 ms. (24 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 5 ms. (20 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 5 ms. (20 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 4 ms. (24 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 5 ms. (20 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 4 ms. (24 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 21 ms. (5 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 4 ms. (24 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 5 ms. (20 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 641/641 properties
BEST_FIRST walk for 124 steps (4 resets) in 4 ms. (24 steps per ms) remains 641/641 properties
[2024-05-27 18:19:09] [INFO ] Flow matrix only has 1397 transitions (discarded 3359 similar events)
[2024-05-27 18:19:09] [INFO ] Invariant cache hit.
[2024-05-27 18:19:09] [INFO ] State equation strengthened by 241 read => feed constraints.
Reachability property qltransition_4305 is true.
Reachability property qltransition_4304 is true.
Reachability property qltransition_4303 is true.
Reachability property qltransition_4302 is true.
Reachability property qltransition_4301 is true.
Reachability property qltransition_4300 is true.
Reachability property qltransition_4299 is true.
Reachability property qltransition_4298 is true.
Reachability property qltransition_4297 is true.
Reachability property qltransition_4296 is true.
Reachability property qltransition_4295 is true.
Reachability property qltransition_4294 is true.
Reachability property qltransition_4293 is true.
Reachability property qltransition_4290 is true.
Reachability property qltransition_4289 is true.
Reachability property qltransition_4288 is true.
Reachability property qltransition_4287 is true.
Reachability property qltransition_4286 is true.
Reachability property qltransition_4285 is true.
Reachability property qltransition_4284 is true.
Reachability property qltransition_4283 is true.
Reachability property qltransition_4282 is true.
Reachability property qltransition_4281 is true.
Reachability property qltransition_4280 is true.
Reachability property qltransition_4279 is true.
Reachability property qltransition_4278 is true.
Reachability property qltransition_4277 is true.
Reachability property qltransition_4276 is true.
Reachability property qltransition_3602 is true.
Reachability property qltransition_3601 is true.
SDD proceeding with computation,4516 properties remain. new max is 2
SDD size :1 after 5
Reachability property qltransition_4320 is true.
Reachability property qltransition_4319 is true.
Reachability property qltransition_4318 is true.
Reachability property qltransition_4317 is true.
Reachability property qltransition_4316 is true.
Reachability property qltransition_4315 is true.
Reachability property qltransition_4314 is true.
Reachability property qltransition_4313 is true.
Reachability property qltransition_4312 is true.
Reachability property qltransition_4311 is true.
Reachability property qltransition_4310 is true.
Reachability property qltransition_4309 is true.
Reachability property qltransition_4292 is true.
Reachability property qltransition_4291 is true.
Reachability property qltransition_3603 is true.
SDD proceeding with computation,4501 properties remain. new max is 2
SDD size :5 after 12
At refinement iteration 0 (INCLUDED_ONLY) 0/258 variables, 258/258 constraints. Problems are: Problem set: 0 solved, 641 unsolved
SDD proceeding with computation,4501 properties remain. new max is 4
SDD size :12 after 16
Reachability property qltransition_4335 is true.
Reachability property qltransition_4334 is true.
Reachability property qltransition_4333 is true.
Reachability property qltransition_4332 is true.
Reachability property qltransition_4331 is true.
Reachability property qltransition_4330 is true.
Reachability property qltransition_4329 is true.
Reachability property qltransition_4328 is true.
Reachability property qltransition_4327 is true.
Reachability property qltransition_4326 is true.
Reachability property qltransition_4325 is true.
Reachability property qltransition_4308 is true.
Reachability property qltransition_4307 is true.
Reachability property qltransition_4306 is true.
Reachability property qltransition_3604 is true.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 258/1973 variables, and 258 constraints, problems are : Problem set: 0 solved, 641 unsolved in 5027 ms.
Refiners :[Domain max(s): 258/576 constraints, Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 0/31 constraints, State Equation: 0/576 constraints, ReadFeed: 0/241 constraints, PredecessorRefiner: 641/641 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 641 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/258 variables, 258/258 constraints. Problems are: Problem set: 0 solved, 641 unsolved
SDD proceeding with computation,4486 properties remain. new max is 4
SDD size :16 after 40
At refinement iteration 1 (INCLUDED_ONLY) 0/258 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 641 unsolved
At refinement iteration 2 (OVERLAPS) 300/558 variables, 17/275 constraints. Problems are: Problem set: 0 solved, 641 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/558 variables, 300/575 constraints. Problems are: Problem set: 0 solved, 641 unsolved
Problem qltransition_211 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 14232ms, After SMT, problems are : Problem set: 0 solved, 641 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 258 out of 576 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 576/576 places, 4756/4756 transitions.
Applied a total of 0 rules in 1287 ms. Remains 576 /576 variables (removed 0) and now considering 4756/4756 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1290 ms. Remains : 576/576 places, 4756/4756 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 39580 ms.

BK_STOP 1716833964945

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="SafeBus-PT-15"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-5568"
echo " Executing tool itstools"
echo " Input is SafeBus-PT-15, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r343-tall-171679094400272"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-15.tgz
mv SafeBus-PT-15 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;