Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r352-smll-178021502300267.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool gold2025
Input is FileSystem-PT-N02I15B15, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r352-smll-178021502300267
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.5K May 27 10:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K May 27 10:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 27 10:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 27 10:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 45K May 27 10:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 157K May 27 10:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 27 10:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 27 10:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 4.5K May 27 10:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 25K May 27 10:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 27 10:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K May 27 10:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 17K May 27 10:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 39K May 27 10:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 10 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 524K Jun 10 11:57 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 1781100278886

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FileSystem-PT-N02I15B15
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2026-06-10 14:04:41] [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]
[2026-06-10 14:04:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-10 14:04:41] [INFO ] Load time of PNML (sax parser for PT used): 321 ms
[2026-06-10 14:04:42] [INFO ] Transformed 1216 places.
[2026-06-10 14:04:42] [INFO ] Transformed 1155 transitions.
[2026-06-10 14:04:42] [INFO ] Parsed PT model containing 1216 places and 1155 transitions and 4125 arcs in 544 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1216/1216 places, 1155/1155 transitions.
Reduce places removed 240 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 255 rules applied. Total rules applied 255 place count 976 transition count 1140
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 270 place count 961 transition count 1140
Performed 450 Post agglomeration using F-continuation condition.Transition count delta: 450
Deduced a syphon composed of 450 places in 6 ms
Reduce places removed 450 places and 0 transitions.
Iterating global reduction 2 with 900 rules applied. Total rules applied 1170 place count 511 transition count 690
Applied a total of 1170 rules in 202 ms. Remains 511 /1216 variables (removed 705) and now considering 690/1155 (removed 465) transitions.
// Phase 1: matrix 690 rows 511 cols
[2026-06-10 14:04:42] [INFO ] Computed 32 invariants in 26 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-06-10 14:04:43] [INFO ] Implicit Places using invariants in 1565 ms returned []
[2026-06-10 14:04:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-06-10 14:04:44] [INFO ] State equation strengthened by 225 read => feed constraints.
[2026-06-10 14:04:55] [INFO ] Implicit Places using invariants and state equation in 11372 ms returned []
Implicit Place search using SMT with State Equation took 13002 ms to find 0 implicit places.
Running 675 sub problems to find dead transitions.
[2026-06-10 14:04:55] [INFO ] Invariant cache hit.
[2026-06-10 14:04:55] [INFO ] State equation strengthened by 225 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/495 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 675 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/495 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 675 unsolved
SMT process timed out in 30765ms, After SMT, problems are : Problem set: 0 solved, 675 unsolved
Search for dead transitions found 0 dead transitions in 30813ms
Starting structural reductions in LIVENESS mode, iteration 1 : 511/1216 places, 690/1155 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 44070 ms. Remains : 511/1216 places, 690/1155 transitions.
Initial state reduction rules removed 15 formulas.
[2026-06-10 14:05:27] [INFO ] Flatten gal took : 271 ms
[2026-06-10 14:05:27] [INFO ] Flatten gal took : 174 ms
[2026-06-10 14:05:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1245323298352311147.gal : 83 ms
[2026-06-10 14:05:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2786131460190531879.prop : 23 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1245323298352311147.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2786131460190531879.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2786131460190531879.prop.
RANDOM walk for 40000 steps (868 resets) in 6904 ms. (5 steps per ms) remains 645/675 properties
BEST_FIRST walk for 124 steps (4 resets) in 5 ms. (20 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 9 ms. (12 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 9 ms. (12 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 7 ms. (15 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 7 ms. (15 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 9 ms. (12 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 9 ms. (12 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 9 ms. (12 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 5 ms. (20 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 9 ms. (12 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 10 ms. (11 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 9 ms. (12 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 7 ms. (15 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 9 ms. (12 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 9 ms. (12 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 7 ms. (15 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 9 ms. (12 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 5 ms. (20 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 7 ms. (15 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 10 ms. (11 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 645/645 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 645/645 properties
Reachability property qltransition_381 is true.
Reachability property qltransition_211 is true.
Reachability property qltransition_141 is true.
Reachability property qltransition_124 is true.
Reachability property qltransition_107 is true.
Reachability property qltransition_90 is true.
Reachability property qltransition_37 is true.
Reachability property qltransition_20 is true.
Reachability property qltransition_3 is true.
SDD proceeding with computation,666 properties remain. new max is 2
SDD size :1 after 10
Reachability property qltransition_260 is true.
SDD proceeding with computation,665 properties remain. new max is 2
SDD size :10 after 11
Reachability property qltransition_364 is true.
SDD proceeding with computation,664 properties remain. new max is 2
SDD size :11 after 12
Reachability property qltransition_243 is true.
SDD proceeding with computation,663 properties remain. new max is 2
SDD size :12 after 13
Reachability property qltransition_347 is true.
SDD proceeding with computation,662 properties remain. new max is 2
SDD size :13 after 14
Reachability property qltransition_451 is true.
SDD proceeding with computation,661 properties remain. new max is 2
SDD size :14 after 15
Reachability property qltransition_330 is true.
SDD proceeding with computation,660 properties remain. new max is 2
SDD size :15 after 16
Probabilistic random walk after 30001 steps, saw 8907 distinct states, run finished after 1470 ms. (steps per millisecond=20 ) properties seen :0
[2026-06-10 14:05:29] [INFO ] Invariant cache hit.
[2026-06-10 14:05:29] [INFO ] State equation strengthened by 225 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,660 properties remain. new max is 4
SDD size :16 after 115
SDD proceeding with computation,660 properties remain. new max is 8
SDD size :115 after 116
SDD proceeding with computation,660 properties remain. new max is 16
SDD size :116 after 117
SDD proceeding with computation,660 properties remain. new max is 32
SDD size :117 after 119
SDD proceeding with computation,660 properties remain. new max is 64
SDD size :119 after 121
SDD proceeding with computation,660 properties remain. new max is 128
SDD size :121 after 687
SDD proceeding with computation,660 properties remain. new max is 256
SDD size :687 after 702
SDD proceeding with computation,660 properties remain. new max is 512
SDD size :702 after 737
SDD proceeding with computation,660 properties remain. new max is 1024
SDD size :737 after 1998
SDD proceeding with computation,660 properties remain. new max is 2048
SDD size :1998 after 3499
Reachability property qltransition_449 is true.
Reachability property qltransition_415 is true.
Reachability property qltransition_398 is true.
Reachability property qltransition_311 is true.
Reachability property qltransition_294 is true.
Reachability property qltransition_277 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/480 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 645 unsolved
Reachability property qltransition_209 is true.
Solver is answering 'unknown', stopping.
Reachability property qltransition_192 is true.
After SMT solving in domain Real declared 480/1201 variables, and 30 constraints, problems are : Problem set: 0 solved, 645 unsolved in 5064 ms.
Refiners :[Positive P Invariants (semi-flows): 30/32 constraints, State Equation: 0/511 constraints, ReadFeed: 0/225 constraints, PredecessorRefiner: 645/645 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 645 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property qltransition_175 is true.
Reachability property qltransition_158 is true.
Reachability property qltransition_71 is true.
Reachability property qltransition_54 is true.
SDD proceeding with computation,648 properties remain. new max is 2048
SDD size :3499 after 518144
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,3.96493e+06,7.61714,207108,2,10396,49,76281,654,0,3325,31945,0
Total reachable state count : 3964928

Verifying 675 reachability properties.
Reachability property qltransition_0 does not hold.
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
ITS tools runner thread asked to quit. Dying gracefully.
At refinement iteration 0 (INCLUDED_ONLY) 0/480 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 645 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 480/1201 variables, and 30 constraints, problems are : Problem set: 0 solved, 645 unsolved in 5041 ms.
Refiners :[Positive P Invariants (semi-flows): 30/32 constraints, State Equation: 0/511 constraints, ReadFeed: 0/225 constraints, PredecessorRefiner: 0/645 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10383ms problems are : Problem set: 0 solved, 645 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 480 out of 511 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 511/511 places, 690/690 transitions.
Partial Free-agglomeration rule applied 15 times.
Drop transitions (Partial Free agglomeration) removed 15 transitions
Iterating global reduction 0 with 15 rules applied. Total rules applied 15 place count 511 transition count 690
Applied a total of 15 rules in 91 ms. Remains 511 /511 variables (removed 0) and now considering 690/690 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 511/511 places, 690/690 transitions.
Total runtime 58840 ms.

BK_STOP 1781100340375

--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="FileSystem-PT-N02I15B15"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2025"
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 2-5973"
echo " Executing tool gold2025"
echo " Input is FileSystem-PT-N02I15B15, 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 r352-smll-178021502300267"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FileSystem-PT-N02I15B15.tgz
mv FileSystem-PT-N02I15B15 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.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 ;