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.r331-tall-167889205100919.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)
...............
=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is RingSingleMessageInMbox-PT-d2m080, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r331-tall-167889205100919
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 102M
-rw-r--r-- 1 mcc users 8.1K Feb 26 05:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 26 05:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 05:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 05:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 05:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Feb 26 05:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 05:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K Feb 26 05:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:47 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 102M 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 RingSingleMessageInMbox-PT-d2m080-ReachabilityFireability-00
FORMULA_NAME RingSingleMessageInMbox-PT-d2m080-ReachabilityFireability-01
FORMULA_NAME RingSingleMessageInMbox-PT-d2m080-ReachabilityFireability-02
FORMULA_NAME RingSingleMessageInMbox-PT-d2m080-ReachabilityFireability-03
FORMULA_NAME RingSingleMessageInMbox-PT-d2m080-ReachabilityFireability-04
FORMULA_NAME RingSingleMessageInMbox-PT-d2m080-ReachabilityFireability-05
FORMULA_NAME RingSingleMessageInMbox-PT-d2m080-ReachabilityFireability-06
FORMULA_NAME RingSingleMessageInMbox-PT-d2m080-ReachabilityFireability-07
FORMULA_NAME RingSingleMessageInMbox-PT-d2m080-ReachabilityFireability-08
FORMULA_NAME RingSingleMessageInMbox-PT-d2m080-ReachabilityFireability-09
FORMULA_NAME RingSingleMessageInMbox-PT-d2m080-ReachabilityFireability-10
FORMULA_NAME RingSingleMessageInMbox-PT-d2m080-ReachabilityFireability-11
FORMULA_NAME RingSingleMessageInMbox-PT-d2m080-ReachabilityFireability-12
FORMULA_NAME RingSingleMessageInMbox-PT-d2m080-ReachabilityFireability-13
FORMULA_NAME RingSingleMessageInMbox-PT-d2m080-ReachabilityFireability-14
FORMULA_NAME RingSingleMessageInMbox-PT-d2m080-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679177824803

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=smartxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d2m080
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-18 22:17:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-18 22:17:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 22:17:12] [INFO ] Load time of PNML (sax parser for PT used): 2840 ms
[2023-03-18 22:17:12] [INFO ] Transformed 66950 places.
[2023-03-18 22:17:12] [INFO ] Transformed 213625 transitions.
[2023-03-18 22:17:12] [INFO ] Parsed PT model containing 66950 places and 213625 transitions and 854500 arcs in 3425 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 37 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 36863 places in 306 ms
Reduce places removed 36863 places and 0 transitions.
Incomplete random walk after 10000 steps, including 1489 resets, run finished after 29865 ms. (steps per millisecond=0 ) properties (out of 16) seen :8
FORMULA RingSingleMessageInMbox-PT-d2m080-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RingSingleMessageInMbox-PT-d2m080-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RingSingleMessageInMbox-PT-d2m080-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RingSingleMessageInMbox-PT-d2m080-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RingSingleMessageInMbox-PT-d2m080-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RingSingleMessageInMbox-PT-d2m080-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RingSingleMessageInMbox-PT-d2m080-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RingSingleMessageInMbox-PT-d2m080-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 222 ms. (steps per millisecond=45 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 239 ms. (steps per millisecond=41 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 256 ms. (steps per millisecond=39 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 182 ms. (steps per millisecond=54 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 213625 rows 30087 cols
[2023-03-18 22:19:45] [WARNING] Invariant computation timed out after 120 seconds.
[2023-03-18 22:19:53] [INFO ] After 8099ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:7
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)
[2023-03-18 22:20:18] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-18 22:20:18] [INFO ] After 25025ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:7
FORMULA RingSingleMessageInMbox-PT-d2m080-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 101 out of 30087 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30087/30087 places, 213625/213625 transitions.
Graph (complete) has 273427 edges and 30087 vertex of which 30026 are kept as prefixes of interest. Removing 61 places using SCC suffix rule.213 ms
Discarding 61 places :
Also discarding 0 output transitions
Drop transitions removed 56 transitions
Ensure Unique test removed 300 transitions
Reduce isomorphic transitions removed 356 transitions.
Iterating post reduction 0 with 356 rules applied. Total rules applied 357 place count 30026 transition count 213269
Discarding 232 places :
Symmetric choice reduction at 1 with 232 rule applications. Total rules 589 place count 29794 transition count 182869
Iterating global reduction 1 with 232 rules applied. Total rules applied 821 place count 29794 transition count 182869
Applied a total of 821 rules in 4122 ms. Remains 29794 /30087 variables (removed 293) and now considering 182869/213625 (removed 30756) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4136 ms. Remains : 29794/30087 places, 182869/213625 transitions.
Interrupted random walk after 9279 steps, including 1367 resets, run timeout after 30004 ms. (steps per millisecond=0 ) properties seen 0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 298 ms. (steps per millisecond=33 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 265 ms. (steps per millisecond=37 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 262 ms. (steps per millisecond=38 ) properties (out of 7) seen :0
[2023-03-18 22:21:20] [INFO ] Computed 5 place invariants in 215323 ms
Interrupted probabilistic random walk after 75567 steps, run timeout after 93003 ms. (steps per millisecond=0 ) properties seen :{}
Probabilistic random walk after 75567 steps, saw 44055 distinct states, run finished after 93009 ms. (steps per millisecond=0 ) properties seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 182869 rows 29794 cols
[2023-03-18 22:23:13] [INFO ] Computed 4 place invariants in 45776 ms
[2023-03-18 22:23:20] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 333 ms returned sat
[2023-03-18 22:23:21] [INFO ] After 8179ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-18 22:23:28] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 318 ms returned sat
[2023-03-18 22:23:46] [INFO ] After 16271ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running RingSingleMessageInMbox (PT), instance d2m080
Examination ReachabilityFireability
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/Fireability.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//rem_exec//smart

GOT IT HERE. BS
Petri model created: 66950 places, 213625 transitions, 854500 arcs.
Final Score: 9.00482967028E8
Took : 2045 seconds
Reachability Fireability file is: ReachabilityFireability.xml
READY TO PARSE. BS
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 7990468 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15977524 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 ReachabilityFireability -timeout 360 -rebuildPNML
Caught signal 15, terminating.

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="RingSingleMessageInMbox-PT-d2m080"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is RingSingleMessageInMbox-PT-d2m080, 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 r331-tall-167889205100919"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d2m080.tgz
mv RingSingleMessageInMbox-PT-d2m080 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 ;