fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r453-smll-167912645800711
Last Updated
May 14, 2023

About the Execution of ITS-Tools for StigmergyElection-PT-11b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16215.976 217731.00 399249.00 17765.40 ??FF?F??????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.r453-smll-167912645800711.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 itstools
Input is StigmergyElection-PT-11b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r453-smll-167912645800711
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 413M
-rw-r--r-- 1 mcc users 7.2K Feb 26 16:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 16:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 16:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 16:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 17:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 17:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 16:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Feb 26 16:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 16:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 108K Feb 26 16:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:15 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 413M 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 StigmergyElection-PT-11b-ReachabilityFireability-00
FORMULA_NAME StigmergyElection-PT-11b-ReachabilityFireability-01
FORMULA_NAME StigmergyElection-PT-11b-ReachabilityFireability-02
FORMULA_NAME StigmergyElection-PT-11b-ReachabilityFireability-03
FORMULA_NAME StigmergyElection-PT-11b-ReachabilityFireability-04
FORMULA_NAME StigmergyElection-PT-11b-ReachabilityFireability-05
FORMULA_NAME StigmergyElection-PT-11b-ReachabilityFireability-06
FORMULA_NAME StigmergyElection-PT-11b-ReachabilityFireability-07
FORMULA_NAME StigmergyElection-PT-11b-ReachabilityFireability-08
FORMULA_NAME StigmergyElection-PT-11b-ReachabilityFireability-09
FORMULA_NAME StigmergyElection-PT-11b-ReachabilityFireability-10
FORMULA_NAME StigmergyElection-PT-11b-ReachabilityFireability-11
FORMULA_NAME StigmergyElection-PT-11b-ReachabilityFireability-12
FORMULA_NAME StigmergyElection-PT-11b-ReachabilityFireability-13
FORMULA_NAME StigmergyElection-PT-11b-ReachabilityFireability-14
FORMULA_NAME StigmergyElection-PT-11b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679457710521

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=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyElection-PT-11b
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-22 04:01:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-22 04:01:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 04:02:13] [INFO ] Load time of PNML (sax parser for PT used): 19896 ms
[2023-03-22 04:02:14] [INFO ] Transformed 1515 places.
[2023-03-22 04:02:15] [INFO ] Transformed 357966 transitions.
[2023-03-22 04:02:15] [INFO ] Found NUPN structural information;
[2023-03-22 04:02:15] [INFO ] Parsed PT model containing 1515 places and 357966 transitions and 7842915 arcs in 21865 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 92 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 53 resets, run finished after 6794 ms. (steps per millisecond=1 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=7 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=11 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=11 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=5 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=18 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=19 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=21 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=23 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2 ) properties (out of 16) seen :0
Interrupted probabilistic random walk after 8721 steps, run timeout after 24013 ms. (steps per millisecond=0 ) properties seen :{}
Probabilistic random walk after 8721 steps, saw 5032 distinct states, run finished after 24015 ms. (steps per millisecond=0 ) properties seen :0
Running SMT prover for 16 properties.
// Phase 1: matrix 357966 rows 1515 cols
[2023-03-22 04:03:19] [INFO ] Computed 12 place invariants in 26926 ms
[2023-03-22 04:03:21] [INFO ] Flatten gal took : 52381 ms
[2023-03-22 04:03:22] [INFO ] After 2226ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2023-03-22 04:03:23] [INFO ] [Nat]Absence check using 12 positive place invariants in 22 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 04:03:49] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 04:03:49] [INFO ] After 27520ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:16
FORMULA StigmergyElection-PT-11b-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA StigmergyElection-PT-11b-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA StigmergyElection-PT-11b-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA StigmergyElection-PT-11b-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA StigmergyElection-PT-11b-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 16 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 8 ms.
Support contains 68 out of 1515 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1515/1515 places, 357966/357966 transitions.
Graph (trivial) has 1480 edges and 1515 vertex of which 231 / 1515 are part of one of the 33 SCC in 299 ms
Free SCC test removed 198 places
Drop transitions removed 253 transitions
Reduce isomorphic transitions removed 253 transitions.
Graph (complete) has 4003 edges and 1317 vertex of which 1295 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.2944 ms
Discarding 22 places :
Also discarding 11 output transitions
Drop transitions removed 11 transitions
Drop transitions removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 902 transitions
Trivial Post-agglo rules discarded 902 transitions
Performed 902 trivial Post agglomeration. Transition count delta: 902
Iterating post reduction 0 with 913 rules applied. Total rules applied 915 place count 1295 transition count 356789
Reduce places removed 902 places and 0 transitions.
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Drop transitions removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 1 with 968 rules applied. Total rules applied 1883 place count 393 transition count 356723
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 2 with 33 rules applied. Total rules applied 1916 place count 360 transition count 356723
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 22 Pre rules applied. Total rules applied 1916 place count 360 transition count 356701
Deduced a syphon composed of 22 places in 654 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 1960 place count 338 transition count 356701
[2023-03-22 04:04:16] [INFO ] Flatten gal took : 54840 ms
Discarding 91 places :
Symmetric choice reduction at 3 with 91 rule applications. Total rules 2051 place count 247 transition count 356610
Iterating global reduction 3 with 91 rules applied. Total rules applied 2142 place count 247 transition count 356610
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 2142 place count 247 transition count 356598
Deduced a syphon composed of 12 places in 517 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 2166 place count 235 transition count 356598
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
[2023-03-22 04:04:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6661153392618686383.gal : 6585 ms
[2023-03-22 04:04:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18194209948159974135.prop : 13 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6661153392618686383.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18194209948159974135.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Iterating post reduction 3 with 1 rules applied. Total rules applied 2167 place count 235 transition count 356597
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 2177 place count 225 transition count 356577
Iterating global reduction 4 with 10 rules applied. Total rules applied 2187 place count 225 transition count 356577
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 172 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 4 with 44 rules applied. Total rules applied 2231 place count 203 transition count 356555
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 2242 place count 192 transition count 356544
Iterating global reduction 4 with 11 rules applied. Total rules applied 2253 place count 192 transition count 356544
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 222 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 2259 place count 189 transition count 356552
Free-agglomeration rule applied 79 times.
Iterating global reduction 4 with 79 rules applied. Total rules applied 2338 place count 189 transition count 356473
Reduce places removed 79 places and 0 transitions.
Iterating post reduction 4 with 79 rules applied. Total rules applied 2417 place count 110 transition count 356473
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 2424 place count 110 transition count 356473

BK_STOP 1679457928252

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -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="StigmergyElection-PT-11b"
export BK_EXAMINATION="ReachabilityFireability"
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 2-5348"
echo " Executing tool itstools"
echo " Input is StigmergyElection-PT-11b, 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 r453-smll-167912645800711"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-11b.tgz
mv StigmergyElection-PT-11b 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 ;