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.r356-tall-171683760700277.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is ShieldIIPt-PT-020A, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r356-tall-171683760700277
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 672K
-rw-r--r-- 1 mcc users 8.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 105K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Apr 12 23:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 201K Apr 12 23:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Apr 12 22:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 12 22:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 105K 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 positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldIIPt-PT-020A-UpperBounds-00
FORMULA_NAME ShieldIIPt-PT-020A-UpperBounds-01
FORMULA_NAME ShieldIIPt-PT-020A-UpperBounds-02
FORMULA_NAME ShieldIIPt-PT-020A-UpperBounds-03
FORMULA_NAME ShieldIIPt-PT-020A-UpperBounds-04
FORMULA_NAME ShieldIIPt-PT-020A-UpperBounds-05
FORMULA_NAME ShieldIIPt-PT-020A-UpperBounds-06
FORMULA_NAME ShieldIIPt-PT-020A-UpperBounds-07
FORMULA_NAME ShieldIIPt-PT-020A-UpperBounds-08
FORMULA_NAME ShieldIIPt-PT-020A-UpperBounds-09
FORMULA_NAME ShieldIIPt-PT-020A-UpperBounds-10
FORMULA_NAME ShieldIIPt-PT-020A-UpperBounds-11
FORMULA_NAME ShieldIIPt-PT-020A-UpperBounds-12
FORMULA_NAME ShieldIIPt-PT-020A-UpperBounds-13
FORMULA_NAME ShieldIIPt-PT-020A-UpperBounds-14
FORMULA_NAME ShieldIIPt-PT-020A-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716932676241

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPt-PT-020A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-28 21:44:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-28 21:44:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 21:44:37] [INFO ] Load time of PNML (sax parser for PT used): 89 ms
[2024-05-28 21:44:37] [INFO ] Transformed 383 places.
[2024-05-28 21:44:37] [INFO ] Transformed 283 transitions.
[2024-05-28 21:44:37] [INFO ] Found NUPN structural information;
[2024-05-28 21:44:37] [INFO ] Parsed PT model containing 383 places and 283 transitions and 1206 arcs in 188 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 282 rows 383 cols
[2024-05-28 21:44:37] [INFO ] Computed 181 invariants in 23 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (2 resets) in 77 ms. (128 steps per ms)
FORMULA ShieldIIPt-PT-020A-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldIIPt-PT-020A-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldIIPt-PT-020A-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldIIPt-PT-020A-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldIIPt-PT-020A-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldIIPt-PT-020A-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldIIPt-PT-020A-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldIIPt-PT-020A-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldIIPt-PT-020A-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldIIPt-PT-020A-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldIIPt-PT-020A-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldIIPt-PT-020A-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldIIPt-PT-020A-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 30002 steps (6 resets) in 94 ms. (315 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2024-05-28 21:44:37] [INFO ] Invariant cache hit.
[2024-05-28 21:44:38] [INFO ] [Real]Absence check using 181 positive place invariants in 34 ms returned sat
[2024-05-28 21:44:38] [INFO ] [Real]Absence check using state equation in 106 ms returned sat
[2024-05-28 21:44:38] [INFO ] Computed and/alt/rep : 281/999/281 causal constraints (skipped 0 transitions) in 22 ms.
[2024-05-28 21:44:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 21:44:38] [INFO ] [Nat]Absence check using 181 positive place invariants in 36 ms returned sat
[2024-05-28 21:44:38] [INFO ] [Nat]Absence check using state equation in 99 ms returned sat
[2024-05-28 21:44:38] [INFO ] Computed and/alt/rep : 281/999/281 causal constraints (skipped 0 transitions) in 19 ms.
[2024-05-28 21:44:40] [INFO ] Added : 264 causal constraints over 56 iterations in 2073 ms. Result :sat
Minimization took 229 ms.
[2024-05-28 21:44:40] [INFO ] [Real]Absence check using 181 positive place invariants in 25 ms returned sat
[2024-05-28 21:44:41] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2024-05-28 21:44:41] [INFO ] Computed and/alt/rep : 281/999/281 causal constraints (skipped 0 transitions) in 18 ms.
[2024-05-28 21:44:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 21:44:41] [INFO ] [Nat]Absence check using 181 positive place invariants in 28 ms returned sat
[2024-05-28 21:44:41] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2024-05-28 21:44:41] [INFO ] Computed and/alt/rep : 281/999/281 causal constraints (skipped 0 transitions) in 21 ms.
[2024-05-28 21:44:43] [INFO ] Added : 260 causal constraints over 56 iterations in 1908 ms. Result :sat
Minimization took 186 ms.
[2024-05-28 21:44:43] [INFO ] [Real]Absence check using 181 positive place invariants in 24 ms returned sat
[2024-05-28 21:44:43] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2024-05-28 21:44:43] [INFO ] Computed and/alt/rep : 281/999/281 causal constraints (skipped 0 transitions) in 16 ms.
[2024-05-28 21:44:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 21:44:43] [INFO ] [Nat]Absence check using 181 positive place invariants in 26 ms returned sat
[2024-05-28 21:44:43] [INFO ] [Nat]Absence check using state equation in 100 ms returned sat
[2024-05-28 21:44:44] [INFO ] Computed and/alt/rep : 281/999/281 causal constraints (skipped 0 transitions) in 41 ms.
[2024-05-28 21:44:45] [INFO ] Added : 278 causal constraints over 58 iterations in 1968 ms. Result :sat
Minimization took 213 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
FORMULA ShieldIIPt-PT-020A-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldIIPt-PT-020A-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[1]
Support contains 1 out of 383 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p163) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 383/383 places, 281/281 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 383 transition count 280
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 382 transition count 280
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 381 transition count 279
Partial Free-agglomeration rule applied 42 times.
Drop transitions (Partial Free agglomeration) removed 42 transitions
Iterating global reduction 0 with 42 rules applied. Total rules applied 46 place count 381 transition count 279
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 47 place count 380 transition count 278
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 49 place count 378 transition count 278
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 49 place count 378 transition count 277
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 51 place count 377 transition count 277
Applied a total of 51 rules in 130 ms. Remains 377 /383 variables (removed 6) and now considering 277/281 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 377/383 places, 277/281 transitions.
// Phase 1: matrix 277 rows 377 cols
[2024-05-28 21:44:46] [INFO ] Computed 179 invariants in 6 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[1]
FORMULA ShieldIIPt-PT-020A-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (2 resets) in 4461 ms. (224 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2024-05-28 21:44:51] [INFO ] Flatten gal took : 59 ms
[2024-05-28 21:44:51] [INFO ] Flatten gal took : 23 ms
[2024-05-28 21:44:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10047810579903090067.gal : 16 ms
[2024-05-28 21:44:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8862308799417733845.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10047810579903090067.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8862308799417733845.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 14216 ms.

BK_STOP 1716932691569

--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -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="ShieldIIPt-PT-020A"
export BK_EXAMINATION="UpperBounds"
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 2-5568"
echo " Executing tool itstools"
echo " Input is ShieldIIPt-PT-020A, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r356-tall-171683760700277"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-020A.tgz
mv ShieldIIPt-PT-020A execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;