fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r297-tall-167873950100182
Last Updated
May 14, 2023

About the Execution of LTSMin+red for Philosophers-COL-100000

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
10403.260 543235.00 638493.00 1648.50 ??FTTT?????F?FF? 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.r297-tall-167873950100182.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 Philosophers-COL-100000, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950100182
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.8M
-rw-r--r-- 1 mcc users 4.6K Feb 25 13:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 39K Feb 25 13:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 25 13:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 25 13:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Feb 25 13:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 13:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 13:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 33K Feb 25 13:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 4.5M 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 Philosophers-COL-100000-ReachabilityCardinality-00
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-01
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-02
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-03
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-04
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-05
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-06
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-07
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-08
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-09
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-10
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-11
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-12
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-13
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-14
FORMULA_NAME Philosophers-COL-100000-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679465368257

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-COL-100000
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 06:09:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 06:09:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 06:09:30] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-22 06:09:31] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 06:09:31] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1231 ms
[2023-03-22 06:09:31] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 500000 PT places and 500000.0 transition bindings in 38 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
FORMULA Philosophers-COL-100000-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-22 06:09:31] [INFO ] Built PT skeleton of HLPN with 5 places and 5 transitions 15 arcs in 5 ms.
[2023-03-22 06:09:31] [INFO ] Skeletonized 15 HLPN properties in 0 ms.
Remains 15 properties that can be checked using skeleton over-approximation.
Initial state reduction rules removed 4 formulas.
FORMULA Philosophers-COL-100000-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-100000-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-100000-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-100000-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
[2023-03-22 06:09:31] [INFO ] Flatten gal took : 14 ms
[2023-03-22 06:09:31] [INFO ] Flatten gal took : 2 ms
Arc [1:1*[(MOD (ADD (MOD (MINUS $x 1) 100000) 100000) 100000)]] contains successor/predecessor on variables of sort Philo
[2023-03-22 06:09:33] [INFO ] Unfolded HLPN to a Petri net with 500000 places and 500000 transitions 1600000 arcs in 1842 ms.
[2023-03-22 06:09:33] [INFO ] Unfolded 11 HLPN properties in 287 ms.
Interrupted random walk after 370 steps, including 0 resets, run timeout after 30010 ms. (steps per millisecond=0 ) properties seen 2
FORMULA Philosophers-COL-100000-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-COL-100000-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 191165 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 13401 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 9881 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 52159 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 6341 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 26508 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 13267 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 42862 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 46155 ms. (steps per millisecond=0 ) properties seen 0
Running SMT prover for 9 properties.
// Phase 1: matrix 500000 rows 500000 cols
[2023-03-22 06:16:54] [INFO ] Computed 200000 place invariants in 2512 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: 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:609)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
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 06:17:20] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 06:17:20] [INFO ] After 25078ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 500000 out of 500000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 500000/500000 places, 500000/500000 transitions.
Applied a total of 0 rules in 3967 ms. Remains 500000 /500000 variables (removed 0) and now considering 500000/500000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3988 ms. Remains : 500000/500000 places, 500000/500000 transitions.
[2023-03-22 06:17:28] [INFO ] Export to MCC of 9 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 1062 ms.
[2023-03-22 06:17:29] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 500000 places, 500000 transitions and 1600000 arcs took 1050 ms.
[2023-03-22 06:17:58] [INFO ] Flatten gal took : 17814 ms
Total runtime 507972 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 --invariant=/tmp/479/inv_0_ --invariant=/tmp/479/inv_1_ --invariant=/tmp/479/inv_2_ --invariant=/tmp/479/inv_3_ --invariant=/tmp/479/inv_4_ --invariant=/tmp/479/inv_5_ --invariant=/tmp/479/inv_6_ --invariant=/tmp/479/inv_7_ --invariant=/tmp/479/inv_8_ --inv-par
Could not compute solution for formula : Philosophers-COL-100000-ReachabilityCardinality-00
Could not compute solution for formula : Philosophers-COL-100000-ReachabilityCardinality-01
Could not compute solution for formula : Philosophers-COL-100000-ReachabilityCardinality-06
Could not compute solution for formula : Philosophers-COL-100000-ReachabilityCardinality-07
Could not compute solution for formula : Philosophers-COL-100000-ReachabilityCardinality-08
Could not compute solution for formula : Philosophers-COL-100000-ReachabilityCardinality-09
Could not compute solution for formula : Philosophers-COL-100000-ReachabilityCardinality-10
Could not compute solution for formula : Philosophers-COL-100000-ReachabilityCardinality-12
Could not compute solution for formula : Philosophers-COL-100000-ReachabilityCardinality-15

BK_STOP 1679465911492

--------------------
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 ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023
rfs formula name Philosophers-COL-100000-ReachabilityCardinality-00
rfs formula type EF
rfs formula formula --invariant=/tmp/479/inv_0_
rfs formula name Philosophers-COL-100000-ReachabilityCardinality-01
rfs formula type EF
rfs formula formula --invariant=/tmp/479/inv_1_
rfs formula name Philosophers-COL-100000-ReachabilityCardinality-06
rfs formula type AG
rfs formula formula --invariant=/tmp/479/inv_2_
rfs formula name Philosophers-COL-100000-ReachabilityCardinality-07
rfs formula type AG
rfs formula formula --invariant=/tmp/479/inv_3_
rfs formula name Philosophers-COL-100000-ReachabilityCardinality-08
rfs formula type EF
rfs formula formula --invariant=/tmp/479/inv_4_
rfs formula name Philosophers-COL-100000-ReachabilityCardinality-09
rfs formula type AG
rfs formula formula --invariant=/tmp/479/inv_5_
rfs formula name Philosophers-COL-100000-ReachabilityCardinality-10
rfs formula type EF
rfs formula formula --invariant=/tmp/479/inv_6_
rfs formula name Philosophers-COL-100000-ReachabilityCardinality-12
rfs formula type AG
rfs formula formula --invariant=/tmp/479/inv_7_
rfs formula name Philosophers-COL-100000-ReachabilityCardinality-15
rfs formula type AG
rfs formula formula --invariant=/tmp/479/inv_8_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 500000 places, 500000 transitions and 1600000 arcs
pnml2lts-sym: Petri net Philosophers_COL_100000_unf analyzed
pnml2lts-sym, ** error **: out of memory trying to get 31250000000

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="Philosophers-COL-100000"
export BK_EXAMINATION="ReachabilityCardinality"
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 Philosophers-COL-100000, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r297-tall-167873950100182"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-100000.tgz
mv Philosophers-COL-100000 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;