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.r453-smll-171701118900207.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 ViralEpidemic-PT-S03D1C1A06, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r453-smll-171701118900207
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 9.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K 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 4.6K May 19 07:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 16:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 19 07:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 19:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 04:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Apr 12 04:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Apr 12 04:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Apr 12 04:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 08:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 23 08:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 11 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 3.1M 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 1717162221947

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ViralEpidemic-PT-S03D1C1A06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-31 13:30:24] [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]
[2024-05-31 13:30:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 13:30:26] [INFO ] Load time of PNML (sax parser for PT used): 1199 ms
[2024-05-31 13:30:26] [INFO ] Transformed 5466 places.
[2024-05-31 13:30:26] [INFO ] Transformed 7651 transitions.
[2024-05-31 13:30:26] [INFO ] Found NUPN structural information;
[2024-05-31 13:30:26] [INFO ] Parsed PT model containing 5466 places and 7651 transitions and 17488 arcs in 1558 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 5466/5466 places, 7651/7651 transitions.
Applied a total of 0 rules in 211 ms. Remains 5466 /5466 variables (removed 0) and now considering 7651/7651 (removed 0) transitions.
// Phase 1: matrix 7651 rows 5466 cols
[2024-05-31 13:30:27] [INFO ] Invariants computation overflowed in 1427 ms
[2024-05-31 13:30:35] [INFO ] Implicit Places using invariants in 8534 ms returned []
// Phase 1: matrix 7651 rows 5466 cols
[2024-05-31 13:30:36] [INFO ] Invariants computation overflowed in 1027 ms
[2024-05-31 13:30:53] [INFO ] Implicit Places using invariants and state equation in 18099 ms returned []
Implicit Place search using SMT with State Equation took 26702 ms to find 0 implicit places.
Running 7650 sub problems to find dead transitions.
// Phase 1: matrix 7651 rows 5466 cols
[2024-05-31 13:30:54] [INFO ] Invariants computation overflowed in 1235 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5465 variables, 5465/5465 constraints. Problems are: Problem set: 0 solved, 7650 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5465/13117 variables, and 5465 constraints, problems are : Problem set: 0 solved, 7650 unsolved in 30514 ms.
Refiners :[Domain max(s): 5465/5466 constraints, State Equation: 0/5466 constraints, PredecessorRefiner: 7650/7650 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7650 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5465 variables, 5465/5465 constraints. Problems are: Problem set: 0 solved, 7650 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5465/13117 variables, and 5465 constraints, problems are : Problem set: 0 solved, 7650 unsolved in 30132 ms.
Refiners :[Domain max(s): 5465/5466 constraints, State Equation: 0/5466 constraints, PredecessorRefiner: 0/7650 constraints, Known Traps: 0/0 constraints]
After SMT, in 68353ms problems are : Problem set: 0 solved, 7650 unsolved
Search for dead transitions found 0 dead transitions in 68625ms
Finished structural reductions in LIVENESS mode , in 1 iterations and 95679 ms. Remains : 5466/5466 places, 7651/7651 transitions.
Discarding 1092 transitions out of 7651. Remains 6559
Initial state reduction rules removed 1 formulas.
[2024-05-31 13:32:04] [INFO ] Flatten gal took : 1511 ms
[2024-05-31 13:32:05] [INFO ] Flatten gal took : 710 ms
[2024-05-31 13:32:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3671874801953097735.gal : 168 ms
[2024-05-31 13:32:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9148792656192919213.prop : 122 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/ReachabilityCardinality3671874801953097735.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9148792656192919213.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/ReachabilityCardinality9148792656192919213.prop.
RANDOM walk for 40000 steps (588 resets) in 58251 ms. (0 steps per ms) remains 6/6558 properties
BEST_FIRST walk for 40004 steps (26 resets) in 2796 ms. (14 steps per ms) remains 6/6 properties
BEST_FIRST walk for 39976 steps (25 resets) in 2959 ms. (13 steps per ms) remains 0/6 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 6559 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 114163 ms.

BK_STOP 1717162338799

--------------------
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//
++ 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 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="ViralEpidemic-PT-S03D1C1A06"
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 ViralEpidemic-PT-S03D1C1A06, 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 r453-smll-171701118900207"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S03D1C1A06.tgz
mv ViralEpidemic-PT-S03D1C1A06 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 ;