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.r361-smll-167891811600494.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 ServersAndClients-PT-100320, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891811600494
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 7.8K Feb 26 03:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 26 03:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 03:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 03:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 16:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 04:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 04:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 04:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Feb 26 04:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 20M 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 ServersAndClients-PT-100320-ReachabilityCardinality-00
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-01
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-02
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-03
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-04
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-05
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-06
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-07
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-08
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-09
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-10
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-11
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-12
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-13
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-14
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679313266677

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=ServersAndClients-PT-100320
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 11:54:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 11:54:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 11:54:31] [INFO ] Load time of PNML (sax parser for PT used): 1608 ms
[2023-03-20 11:54:31] [INFO ] Transformed 32721 places.
[2023-03-20 11:54:31] [INFO ] Transformed 64200 transitions.
[2023-03-20 11:54:31] [INFO ] Parsed PT model containing 32721 places and 64200 transitions and 192800 arcs in 1992 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 73 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1737 ms. (steps per millisecond=5 ) properties (out of 16) seen :2
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=46 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 14) seen :1
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 13) seen :1
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 12) seen :1
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
// Phase 1: matrix 64200 rows 32721 cols
[2023-03-20 11:54:37] [INFO ] Computed 521 place invariants in 1172 ms
[2023-03-20 11:54:53] [INFO ] After 16210ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-20 11:55:12] [INFO ] [Nat]Absence check using 421 positive place invariants in 4503 ms returned sat
[2023-03-20 11:55:13] [INFO ] [Nat]Absence check using 421 positive and 100 generalized place invariants in 927 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
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)
[2023-03-20 11:55:19] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-20 11:55:19] [INFO ] After 25230ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:11
Fused 11 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 165 out of 32721 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32721/32721 places, 64200/64200 transitions.
Drop transitions removed 31225 transitions
Trivial Post-agglo rules discarded 31225 transitions
Performed 31225 trivial Post agglomeration. Transition count delta: 31225
Iterating post reduction 0 with 31225 rules applied. Total rules applied 31225 place count 32721 transition count 32975
Reduce places removed 31225 places and 0 transitions.
Iterating post reduction 1 with 31225 rules applied. Total rules applied 62450 place count 1496 transition count 32975
Free-agglomeration rule (complex) applied 316 times.
Iterating global reduction 2 with 316 rules applied. Total rules applied 62766 place count 1496 transition count 32659
Reduce places removed 501 places and 0 transitions.
Ensure Unique test removed 18400 transitions
Reduce isomorphic transitions removed 18400 transitions.
Iterating post reduction 2 with 18901 rules applied. Total rules applied 81667 place count 995 transition count 14259
Drop transitions removed 13041 transitions
Redundant transition composition rules discarded 13041 transitions
Iterating global reduction 3 with 13041 rules applied. Total rules applied 94708 place count 995 transition count 1218
Partial Free-agglomeration rule applied 99 times.
Drop transitions removed 99 transitions
Iterating global reduction 3 with 99 rules applied. Total rules applied 94807 place count 995 transition count 1218
Applied a total of 94807 rules in 4038 ms. Remains 995 /32721 variables (removed 31726) and now considering 1218/64200 (removed 62982) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4039 ms. Remains : 995/32721 places, 1218/64200 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 484 ms. (steps per millisecond=20 ) properties (out of 11) seen :9
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 1218 rows 995 cols
[2023-03-20 11:55:23] [INFO ] Computed 336 place invariants in 8 ms
[2023-03-20 11:55:24] [INFO ] [Real]Absence check using 236 positive place invariants in 95 ms returned sat
[2023-03-20 11:55:24] [INFO ] [Real]Absence check using 236 positive and 100 generalized place invariants in 37 ms returned sat
[2023-03-20 11:55:24] [INFO ] After 781ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2023-03-20 11:55:24] [INFO ] After 885ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:1
Attempting to minimize the solution found.
Minimization took 68 ms.
[2023-03-20 11:55:25] [INFO ] After 1308ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:1
[2023-03-20 11:55:25] [INFO ] [Nat]Absence check using 236 positive place invariants in 95 ms returned sat
[2023-03-20 11:55:25] [INFO ] [Nat]Absence check using 236 positive and 100 generalized place invariants in 44 ms returned sat
[2023-03-20 11:55:26] [INFO ] After 829ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-20 11:55:26] [INFO ] After 953ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 68 ms.
[2023-03-20 11:55:26] [INFO ] After 1398ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 6 ms.
All properties solved without resorting to model-checking.
Total runtime 56480 ms.
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/476/inv_0_ --invariant=/tmp/476/inv_1_ --invariant=/tmp/476/inv_2_ --invariant=/tmp/476/inv_3_ --invariant=/tmp/476/inv_4_ --invariant=/tmp/476/inv_5_ --invariant=/tmp/476/inv_6_ --invariant=/tmp/476/inv_7_ --invariant=/tmp/476/inv_8_ --invariant=/tmp/476/inv_9_ --invariant=/tmp/476/inv_10_ --invariant=/tmp/476/inv_11_ --invariant=/tmp/476/inv_12_ --invariant=/tmp/476/inv_13_ --invariant=/tmp/476/inv_14_ --invariant=/tmp/476/inv_15_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 5066868 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16078436 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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

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="ServersAndClients-PT-100320"
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 ServersAndClients-PT-100320, 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 r361-smll-167891811600494"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-100320.tgz
mv ServersAndClients-PT-100320 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 ;