fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r489-tall-167912706800463
Last Updated
May 14, 2023

About the Execution of LTSMin+red for Szymanski-PT-b04

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
750.888 3600000.00 14071419.00 599.30 ??F??F???TTT?F?F normal

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.r489-tall-167912706800463.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 ltsminxred
Input is Szymanski-PT-b04, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912706800463
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.2M
-rw-r--r-- 1 mcc users 8.4K Feb 26 16:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 26 16:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 16:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 16:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 17:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 17:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Feb 25 17:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Feb 26 16:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 205K Feb 26 16:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 16:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Feb 26 16:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 3.7M 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 Szymanski-PT-b04-ReachabilityFireability-00
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-01
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-02
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-03
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-04
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-05
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-06
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-07
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-08
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-09
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-10
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-11
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-12
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-13
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-14
FORMULA_NAME Szymanski-PT-b04-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679250848134

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=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-b04
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-19 18:34:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 18:34:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 18:34:10] [INFO ] Load time of PNML (sax parser for PT used): 385 ms
[2023-03-19 18:34:10] [INFO ] Transformed 568 places.
[2023-03-19 18:34:10] [INFO ] Transformed 8320 transitions.
[2023-03-19 18:34:10] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 487 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 260 places in 32 ms
Reduce places removed 260 places and 256 transitions.
Incomplete random walk after 10002 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=25 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) 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 16) 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 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 16) 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 16) 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 16) 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 16) 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 16) 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 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) 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 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Interrupted probabilistic random walk after 113963 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :{11=1, 15=1}
Probabilistic random walk after 113963 steps, saw 44085 distinct states, run finished after 3002 ms. (steps per millisecond=37 ) properties seen :2
FORMULA Szymanski-PT-b04-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA Szymanski-PT-b04-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 14 properties.
[2023-03-19 18:34:13] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 308 cols
[2023-03-19 18:34:13] [INFO ] Computed 3 place invariants in 44 ms
[2023-03-19 18:34:14] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-19 18:34:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:34:16] [INFO ] After 1741ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:13
[2023-03-19 18:34:16] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-19 18:34:16] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 18:34:23] [INFO ] After 7381ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :9
[2023-03-19 18:34:23] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:34:41] [INFO ] After 17395ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :5 sat :7
[2023-03-19 18:34:41] [INFO ] After 17395ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :7
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-19 18:34:41] [INFO ] After 25026ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :7
FORMULA Szymanski-PT-b04-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-b04-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-b04-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-b04-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-b04-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 14 Parikh solutions to 9 different solutions.
Parikh walk visited 0 properties in 215 ms.
Support contains 110 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 8064/8064 transitions.
Graph (complete) has 9195 edges and 308 vertex of which 306 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.19 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 444 ms. Remains 306 /308 variables (removed 2) and now considering 8064/8064 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 449 ms. Remains : 306/308 places, 8064/8064 transitions.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 120107 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :{}
Probabilistic random walk after 120107 steps, saw 46516 distinct states, run finished after 3002 ms. (steps per millisecond=40 ) properties seen :0
Running SMT prover for 9 properties.
[2023-03-19 18:34:45] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2023-03-19 18:34:45] [INFO ] Computed 1 place invariants in 27 ms
[2023-03-19 18:34:46] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 18:34:46] [INFO ] After 217ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-19 18:34:46] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 18:34:55] [INFO ] After 9359ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-19 18:34:55] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:35:11] [INFO ] After 15465ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2023-03-19 18:35:11] [INFO ] After 15466ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-19 18:35:11] [INFO ] After 25034ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Parikh walk visited 0 properties in 166 ms.
Support contains 110 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 330 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 330 ms. Remains : 306/306 places, 8064/8064 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 390 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
[2023-03-19 18:35:11] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2023-03-19 18:35:11] [INFO ] Invariant cache hit.
[2023-03-19 18:35:12] [INFO ] Implicit Places using invariants in 311 ms returned []
[2023-03-19 18:35:12] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2023-03-19 18:35:12] [INFO ] Invariant cache hit.
[2023-03-19 18:35:12] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 18:35:14] [INFO ] Implicit Places using invariants and state equation in 2546 ms returned []
Implicit Place search using SMT with State Equation took 2864 ms to find 0 implicit places.
[2023-03-19 18:35:15] [INFO ] Redundant transitions in 1010 ms returned []
[2023-03-19 18:35:15] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2023-03-19 18:35:15] [INFO ] Invariant cache hit.
[2023-03-19 18:35:18] [INFO ] Dead Transitions using invariants and state equation in 2474 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6748 ms. Remains : 306/306 places, 8064/8064 transitions.
Ensure Unique test removed 5331 transitions
Reduce isomorphic transitions removed 5331 transitions.
Iterating post reduction 0 with 5331 rules applied. Total rules applied 5331 place count 306 transition count 2733
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 5333 place count 306 transition count 2731
Applied a total of 5333 rules in 170 ms. Remains 306 /306 variables (removed 0) and now considering 2731/8064 (removed 5333) transitions.
Running SMT prover for 9 properties.
// Phase 1: matrix 2731 rows 306 cols
[2023-03-19 18:35:18] [INFO ] Computed 1 place invariants in 19 ms
[2023-03-19 18:35:19] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 32 ms returned sat
[2023-03-19 18:35:19] [INFO ] After 378ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-19 18:35:19] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 18:35:30] [INFO ] After 10912ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-19 18:35:32] [INFO ] After 13175ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 3800 ms.
[2023-03-19 18:35:36] [INFO ] After 17109ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
[2023-03-19 18:35:36] [INFO ] Export to MCC of 9 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 12 ms.
[2023-03-19 18:35:36] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 306 places, 8064 transitions and 32128 arcs took 52 ms.
[2023-03-19 18:35:37] [INFO ] Flatten gal took : 567 ms
Total runtime 87605 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/493/inv_0_ --invariant=/tmp/493/inv_1_ --invariant=/tmp/493/inv_2_ --invariant=/tmp/493/inv_3_ --invariant=/tmp/493/inv_4_ --invariant=/tmp/493/inv_5_ --invariant=/tmp/493/inv_6_ --invariant=/tmp/493/inv_7_ --invariant=/tmp/493/inv_8_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15672740 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16090520 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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 ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023

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="Szymanski-PT-b04"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is Szymanski-PT-b04, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r489-tall-167912706800463"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b04.tgz
mv Szymanski-PT-b04 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;