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.r279-smll-167863549700168.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 NoC3x3-PT-3B, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r279-smll-167863549700168
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 944K
-rw-r--r-- 1 mcc users 7.7K Feb 26 09:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 26 09:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 09:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 09:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.5K Feb 26 09:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 26 09:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Feb 26 09:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 09:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 581K 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

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1678893436919

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=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=NoC3x3-PT-3B
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-15 15:17:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-15 15:17:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 15:17:21] [INFO ] Load time of PNML (sax parser for PT used): 408 ms
[2023-03-15 15:17:21] [INFO ] Transformed 2117 places.
[2023-03-15 15:17:21] [INFO ] Transformed 2435 transitions.
[2023-03-15 15:17:21] [INFO ] Found NUPN structural information;
[2023-03-15 15:17:21] [INFO ] Parsed PT model containing 2117 places and 2435 transitions and 6177 arcs in 630 ms.
Graph (trivial) has 1749 edges and 2117 vertex of which 72 / 2117 are part of one of the 9 SCC in 14 ms
Free SCC test removed 63 places
Structural test allowed to assert that 340 places are NOT stable. Took 37 ms.
Ensure Unique test removed 63 transitions
Reduce redundant transitions removed 63 transitions.
Incomplete random walk after 10000 steps, including 24 resets, run finished after 1270 ms. (steps per millisecond=7 ) properties (out of 1777) seen :1165
Running SMT prover for 612 properties.
[2023-03-15 15:17:23] [INFO ] Flow matrix only has 2364 transitions (discarded 8 similar events)
// Phase 1: matrix 2364 rows 2054 cols
[2023-03-15 15:17:23] [INFO ] Computed 66 place invariants in 62 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:618)
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.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
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)
[2023-03-15 15:17:48] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 15:17:48] [INFO ] After 25147ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 612 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 612 out of 2054 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2054/2054 places, 2372/2372 transitions.
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 278 transitions
Trivial Post-agglo rules discarded 278 transitions
Performed 278 trivial Post agglomeration. Transition count delta: 278
Iterating post reduction 0 with 289 rules applied. Total rules applied 289 place count 2052 transition count 2085
Reduce places removed 278 places and 0 transitions.
Iterating post reduction 1 with 278 rules applied. Total rules applied 567 place count 1774 transition count 2085
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 567 place count 1774 transition count 2061
Deduced a syphon composed of 24 places in 11 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 615 place count 1750 transition count 2061
Discarding 201 places :
Symmetric choice reduction at 2 with 201 rule applications. Total rules 816 place count 1549 transition count 1860
Iterating global reduction 2 with 201 rules applied. Total rules applied 1017 place count 1549 transition count 1860
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 1017 place count 1549 transition count 1850
Deduced a syphon composed of 10 places in 42 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 1037 place count 1539 transition count 1850
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 1109 place count 1467 transition count 1778
Iterating global reduction 2 with 72 rules applied. Total rules applied 1181 place count 1467 transition count 1778
Discarding 68 places :
Symmetric choice reduction at 2 with 68 rule applications. Total rules 1249 place count 1399 transition count 1709
Iterating global reduction 2 with 68 rules applied. Total rules applied 1317 place count 1399 transition count 1709
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 1328 place count 1388 transition count 1688
Iterating global reduction 2 with 11 rules applied. Total rules applied 1339 place count 1388 transition count 1688
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1340 place count 1388 transition count 1687
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 1350 place count 1378 transition count 1677
Iterating global reduction 3 with 10 rules applied. Total rules applied 1360 place count 1378 transition count 1677
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 1366 place count 1372 transition count 1665
Iterating global reduction 3 with 6 rules applied. Total rules applied 1372 place count 1372 transition count 1665
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 1378 place count 1366 transition count 1659
Iterating global reduction 3 with 6 rules applied. Total rules applied 1384 place count 1366 transition count 1659
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 1390 place count 1366 transition count 1653
Performed 247 Post agglomeration using F-continuation condition.Transition count delta: 247
Deduced a syphon composed of 247 places in 1 ms
Reduce places removed 247 places and 0 transitions.
Iterating global reduction 4 with 494 rules applied. Total rules applied 1884 place count 1119 transition count 1406
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 1891 place count 1112 transition count 1399
Iterating global reduction 4 with 7 rules applied. Total rules applied 1898 place count 1112 transition count 1399
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -97
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 4 with 36 rules applied. Total rules applied 1934 place count 1094 transition count 1496
Free-agglomeration rule applied 95 times.
Iterating global reduction 4 with 95 rules applied. Total rules applied 2029 place count 1094 transition count 1401
Reduce places removed 95 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 4 with 109 rules applied. Total rules applied 2138 place count 999 transition count 1387
Drop transitions removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 5 with 17 rules applied. Total rules applied 2155 place count 999 transition count 1370
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 2158 place count 999 transition count 1367
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 2161 place count 996 transition count 1367
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 6 with 6 rules applied. Total rules applied 2167 place count 996 transition count 1361
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 2173 place count 990 transition count 1361
Partial Free-agglomeration rule applied 14 times.
Drop transitions removed 14 transitions
Iterating global reduction 7 with 14 rules applied. Total rules applied 2187 place count 990 transition count 1361
Partial Post-agglomeration rule applied 16 times.
Drop transitions removed 16 transitions
Iterating global reduction 7 with 16 rules applied. Total rules applied 2203 place count 990 transition count 1361
Applied a total of 2203 rules in 1595 ms. Remains 990 /2054 variables (removed 1064) and now considering 1361/2372 (removed 1011) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1595 ms. Remains : 990/2054 places, 1361/2372 transitions.
Interrupted random walk after 783973 steps, including 9507 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen 602
Incomplete Best-First random walk after 1000001 steps, including 742 resets, run finished after 2844 ms. (steps per millisecond=351 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 755 resets, run finished after 3076 ms. (steps per millisecond=325 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 772 resets, run finished after 3236 ms. (steps per millisecond=309 ) properties (out of 10) seen :2
Incomplete Best-First random walk after 1000001 steps, including 755 resets, run finished after 2791 ms. (steps per millisecond=358 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 750 resets, run finished after 2948 ms. (steps per millisecond=339 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 758 resets, run finished after 2759 ms. (steps per millisecond=362 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 765 resets, run finished after 2912 ms. (steps per millisecond=343 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 758 resets, run finished after 2498 ms. (steps per millisecond=400 ) properties (out of 8) seen :2
Running SMT prover for 6 properties.
// Phase 1: matrix 1361 rows 990 cols
[2023-03-15 15:18:43] [INFO ] Computed 64 place invariants in 11 ms
[2023-03-15 15:18:43] [INFO ] After 280ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-15 15:18:44] [INFO ] [Nat]Absence check using 64 positive place invariants in 40 ms returned sat
[2023-03-15 15:18:45] [INFO ] After 739ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :3
[2023-03-15 15:18:45] [INFO ] State equation strengthened by 55 read => feed constraints.
[2023-03-15 15:18:45] [INFO ] After 167ms SMT Verify possible using 55 Read/Feed constraints in natural domain returned unsat :3 sat :3
[2023-03-15 15:18:45] [INFO ] Deduced a trap composed of 57 places in 107 ms of which 8 ms to minimize.
[2023-03-15 15:18:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 240 ms
[2023-03-15 15:18:45] [INFO ] After 788ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :3
Attempting to minimize the solution found.
Minimization took 263 ms.
[2023-03-15 15:18:46] [INFO ] After 2284ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :3
FORMULA StableMarking TRUE TECHNIQUES RANDOM_WALK STRUCTURAL_REDUCTION MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST BESTFIRST_WALK TOPOLOGICAL SAT_SMT
Total runtime 85372 ms.
ITS solved all properties within timeout

BK_STOP 1678893527028

--------------------
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 StableMarking -timeout 180 -rebuildPNML

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="NoC3x3-PT-3B"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="ltsminxred"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is NoC3x3-PT-3B, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r279-smll-167863549700168"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-3B.tgz
mv NoC3x3-PT-3B execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;