About the Execution of ITS-Tools for DatabaseWithMutex-PT-20
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 440.844 | 90108.00 | 107886.00 | 463.70 | 20 380 20 380 20 380 20 20 1 1 1 1 1 1 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r082-smll-177946993500069.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is DatabaseWithMutex-PT-20, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993500069
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 18M
-rw-r--r-- 1 mcc users 436K Mar 5 14:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.9M Mar 5 14:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 550K Mar 5 14:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.6M Mar 5 14:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 274K Mar 15 08:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 873K Mar 15 08:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 177K Mar 15 08:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 657K Mar 15 08:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 449K Mar 5 14:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.9M Mar 5 14:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 828K Mar 5 14:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 4.0M Mar 5 14:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 32K Mar 15 08:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 76K Mar 15 08:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 2.7M Mar 3 18:30 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
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DatabaseWithMutex-PT-20-UpperBounds-00
FORMULA_NAME DatabaseWithMutex-PT-20-UpperBounds-01
FORMULA_NAME DatabaseWithMutex-PT-20-UpperBounds-02
FORMULA_NAME DatabaseWithMutex-PT-20-UpperBounds-03
FORMULA_NAME DatabaseWithMutex-PT-20-UpperBounds-04
FORMULA_NAME DatabaseWithMutex-PT-20-UpperBounds-05
FORMULA_NAME DatabaseWithMutex-PT-20-UpperBounds-06
FORMULA_NAME DatabaseWithMutex-PT-20-UpperBounds-07
FORMULA_NAME DatabaseWithMutex-PT-20-UpperBounds-08
FORMULA_NAME DatabaseWithMutex-PT-20-UpperBounds-09
FORMULA_NAME DatabaseWithMutex-PT-20-UpperBounds-10
FORMULA_NAME DatabaseWithMutex-PT-20-UpperBounds-11
FORMULA_NAME DatabaseWithMutex-PT-20-UpperBounds-12
FORMULA_NAME DatabaseWithMutex-PT-20-UpperBounds-13
FORMULA_NAME DatabaseWithMutex-PT-20-UpperBounds-14
FORMULA_NAME DatabaseWithMutex-PT-20-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779536399082
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DatabaseWithMutex-PT-20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-23 11:40:01] [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]
[2026-05-23 11:40:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 11:40:02] [INFO ] Load time of PNML (sax parser for PT used): 723 ms
[2026-05-23 11:40:02] [INFO ] Transformed 3260 places.
[2026-05-23 11:40:02] [INFO ] Transformed 3200 transitions.
[2026-05-23 11:40:02] [INFO ] Found NUPN structural information;
[2026-05-23 11:40:02] [INFO ] Parsed PT model containing 3260 places and 3200 transitions and 23200 arcs in 987 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 29 ms.
Reduction of identical properties reduced properties to check from 16 to 14
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[20, 0, 20, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0] Max Struct:[20, 400, 20, 400, 400, 400, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA DatabaseWithMutex-PT-20-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-20-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-20-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-20-UpperBounds-07 20 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-20-UpperBounds-02 20 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-20-UpperBounds-00 20 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[400, 400, 400, 400, 1, 1, 1, 1, 1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11447483946896506992.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12064450513750448972.kers'
[2026-05-23 11:40:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11447483946896506992.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12064450513750448972.kers]
Culled 0 columns in 9 ms.
// Phase 1: matrix 3200 rows 3260 cols 23200 entries
Finished phase 1 with 2400 SingleSign rule and 400 generalized
[2026-05-23 11:40:02] [INFO ] Computed 460 invariants in 88 ms
Computed 460 P flows in 90 ms.
Exported basis to /tmp/petrispot-output-12064450513750448972.kers
Total runtime 100 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[400, 400, 400, 400, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (2 resets) in 947 ms. (10 steps per ms)
FORMULA DatabaseWithMutex-PT-20-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-PT-20-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-PT-20-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-PT-20-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 50005 steps (10 resets) in 472 ms. (105 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[144, 123, 9, 13, 0] Max Struct:[400, 400, 400, 400, 1]
[2026-05-23 11:40:04] [INFO ] Invariant cache hit.
[2026-05-23 11:40:06] [INFO ] [Real]Absence check using 61 positive place invariants in 150 ms returned sat
[2026-05-23 11:40:07] [INFO ] [Real]Absence check using 61 positive and 399 generalized place invariants in 794 ms returned sat
[2026-05-23 11:40:09] [INFO ] [Real]Absence check using state equation in 2468 ms returned unknown
[2026-05-23 11:40:10] [INFO ] [Real]Absence check using 61 positive place invariants in 120 ms returned sat
[2026-05-23 11:40:11] [INFO ] [Real]Absence check using 61 positive and 399 generalized place invariants in 492 ms returned sat
[2026-05-23 11:40:14] [INFO ] [Real]Absence check using state equation in 3158 ms returned unknown
[2026-05-23 11:40:15] [INFO ] [Real]Absence check using 61 positive place invariants in 121 ms returned sat
[2026-05-23 11:40:16] [INFO ] [Real]Absence check using 61 positive and 399 generalized place invariants in 606 ms returned sat
[2026-05-23 11:40:19] [INFO ] [Real]Absence check using state equation in 3288 ms returned unknown
[2026-05-23 11:40:20] [INFO ] [Real]Absence check using 61 positive place invariants in 122 ms returned sat
[2026-05-23 11:40:21] [INFO ] [Real]Absence check using 61 positive and 399 generalized place invariants in 835 ms returned sat
[2026-05-23 11:40:24] [INFO ] [Real]Absence check using state equation in 3027 ms returned unknown
[2026-05-23 11:40:25] [INFO ] [Real]Absence check using 61 positive place invariants in 116 ms returned sat
[2026-05-23 11:40:26] [INFO ] [Real]Absence check using 61 positive and 399 generalized place invariants in 368 ms returned sat
[2026-05-23 11:40:29] [INFO ] [Real]Absence check using state equation in 2919 ms returned sat
[2026-05-23 11:40:29] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:960)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:881)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Current structural bounds on expressions (after SMT) : Max Seen:[144, 123, 9, 13, 0] Max Struct:[400, 400, 400, 400, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[144, 123, 9, 13, 0] Max Struct:[400, 400, 400, 400, 1]
Support contains 1600 out of 3260 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Performed 400 Post agglomeration using F-continuation condition.Transition count delta: 400
Iterating post reduction 0 with 400 rules applied. Total rules applied 400 place count 3260 transition count 2800
Reduce places removed 420 places and 0 transitions.
Performed 400 Post agglomeration using F-continuation condition.Transition count delta: 400
Iterating post reduction 1 with 820 rules applied. Total rules applied 1220 place count 2840 transition count 2400
Reduce places removed 400 places and 0 transitions.
Iterating post reduction 2 with 400 rules applied. Total rules applied 1620 place count 2440 transition count 2400
Free-agglomeration rule applied 400 times.
Iterating global reduction 3 with 400 rules applied. Total rules applied 2020 place count 2440 transition count 2000
Reduce places removed 400 places and 0 transitions.
Iterating post reduction 3 with 400 rules applied. Total rules applied 2420 place count 2040 transition count 2000
Applied a total of 2420 rules in 1437 ms. Remains 2040 /3260 variables (removed 1220) and now considering 2000/3200 (removed 1200) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1456 ms. Remains : 2040/3260 places, 2000/3200 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7323209486227365942.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3576039102680898583.kers'
[2026-05-23 11:40:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7323209486227365942.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3576039102680898583.kers]
Culled 0 columns in 6 ms.
// Phase 1: matrix 2000 rows 2040 cols 20000 entries
Finished phase 1 with 1200 SingleSign rule and 400 generalized
[2026-05-23 11:40:31] [INFO ] Computed 440 invariants in 55 ms
Computed 440 P flows in 56 ms.
Exported basis to /tmp/petrispot-output-3576039102680898583.kers
Total runtime 63 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[144, 123, 9, 13, 0] Max Struct:[400, 400, 400, 400, 1]
RANDOM walk for 327599 steps (0 resets) in 30001 ms. (10 steps per ms)
FORMULA DatabaseWithMutex-PT-20-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1030583 steps (1 resets) in 20007 ms. (51 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[380, 380, 20, 20] Max Struct:[400, 400, 400, 400]
[2026-05-23 11:41:21] [INFO ] Invariant cache hit.
[2026-05-23 11:41:21] [INFO ] [Real]Absence check using 41 positive place invariants in 108 ms returned sat
[2026-05-23 11:41:23] [INFO ] [Real]Absence check using 41 positive and 399 generalized place invariants in 1880 ms returned unsat
[2026-05-23 11:41:24] [INFO ] [Real]Absence check using 41 positive place invariants in 106 ms returned sat
[2026-05-23 11:41:26] [INFO ] [Real]Absence check using 41 positive and 399 generalized place invariants in 1707 ms returned unsat
[2026-05-23 11:41:26] [INFO ] [Real]Absence check using 41 positive place invariants in 66 ms returned sat
[2026-05-23 11:41:26] [INFO ] [Real]Absence check using 41 positive and 399 generalized place invariants in 36 ms returned unsat
[2026-05-23 11:41:27] [INFO ] [Real]Absence check using 41 positive place invariants in 109 ms returned sat
[2026-05-23 11:41:29] [INFO ] [Real]Absence check using 41 positive and 399 generalized place invariants in 1535 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[380, 380, 20, 20] Max Struct:[380, 380, 20, 20]
FORMULA DatabaseWithMutex-PT-20-UpperBounds-06 20 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DatabaseWithMutex-PT-20-UpperBounds-04 20 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DatabaseWithMutex-PT-20-UpperBounds-05 380 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DatabaseWithMutex-PT-20-UpperBounds-03 380 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DatabaseWithMutex-PT-20-UpperBounds-01 380 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 87624 ms.
BK_STOP 1779536489190
--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="DatabaseWithMutex-PT-20"
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 2-5973"
echo " Executing tool itstools"
echo " Input is DatabaseWithMutex-PT-20, 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 r082-smll-177946993500069"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-PT-20.tgz
mv DatabaseWithMutex-PT-20 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.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 '
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 ;