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.r357-smll-167891806500469.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 itstools
Input is ServersAndClients-PT-100040, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r357-smll-167891806500469
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.0M
-rw-r--r-- 1 mcc users 7.5K Feb 26 03:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 26 03:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 26 03:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 03:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 03:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 26 03:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 03:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Feb 26 03:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:51 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 2.5M 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 positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ServersAndClients-PT-100040-UpperBounds-00
FORMULA_NAME ServersAndClients-PT-100040-UpperBounds-01
FORMULA_NAME ServersAndClients-PT-100040-UpperBounds-02
FORMULA_NAME ServersAndClients-PT-100040-UpperBounds-03
FORMULA_NAME ServersAndClients-PT-100040-UpperBounds-04
FORMULA_NAME ServersAndClients-PT-100040-UpperBounds-05
FORMULA_NAME ServersAndClients-PT-100040-UpperBounds-06
FORMULA_NAME ServersAndClients-PT-100040-UpperBounds-07
FORMULA_NAME ServersAndClients-PT-100040-UpperBounds-08
FORMULA_NAME ServersAndClients-PT-100040-UpperBounds-09
FORMULA_NAME ServersAndClients-PT-100040-UpperBounds-10
FORMULA_NAME ServersAndClients-PT-100040-UpperBounds-11
FORMULA_NAME ServersAndClients-PT-100040-UpperBounds-12
FORMULA_NAME ServersAndClients-PT-100040-UpperBounds-13
FORMULA_NAME ServersAndClients-PT-100040-UpperBounds-14
FORMULA_NAME ServersAndClients-PT-100040-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679261287697

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=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ServersAndClients-PT-100040
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-19 21:28:11] [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]
[2023-03-19 21:28:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 21:28:11] [INFO ] Load time of PNML (sax parser for PT used): 431 ms
[2023-03-19 21:28:11] [INFO ] Transformed 4441 places.
[2023-03-19 21:28:11] [INFO ] Transformed 8200 transitions.
[2023-03-19 21:28:11] [INFO ] Parsed PT model containing 4441 places and 8200 transitions and 24800 arcs in 605 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
// Phase 1: matrix 8200 rows 4441 cols
[2023-03-19 21:28:12] [INFO ] Computed 241 place invariants in 247 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 368 ms. (steps per millisecond=27 ) properties (out of 16) seen :7
FORMULA ServersAndClients-PT-100040-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100040-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100040-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100040-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100040-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100040-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100040-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 9) seen :1
FORMULA ServersAndClients-PT-100040-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 8) seen :1
FORMULA ServersAndClients-PT-100040-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 7) seen :1
FORMULA ServersAndClients-PT-100040-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-19 21:28:13] [INFO ] Invariant cache hit.
[2023-03-19 21:28:14] [INFO ] [Real]Absence check using 141 positive place invariants in 327 ms returned sat
[2023-03-19 21:28:14] [INFO ] [Real]Absence check using 141 positive and 100 generalized place invariants in 80 ms returned sat
[2023-03-19 21:28:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 21:28:18] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
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:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
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)
[2023-03-19 21:28:19] [INFO ] [Real]Absence check using 141 positive place invariants in 454 ms returned sat
[2023-03-19 21:28:19] [INFO ] [Real]Absence check using 141 positive and 100 generalized place invariants in 88 ms returned sat
[2023-03-19 21:28:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 21:28:23] [INFO ] [Real]Absence check using state equation in 3617 ms returned unknown
[2023-03-19 21:28:24] [INFO ] [Real]Absence check using 141 positive place invariants in 293 ms returned sat
[2023-03-19 21:28:24] [INFO ] [Real]Absence check using 141 positive and 100 generalized place invariants in 78 ms returned sat
[2023-03-19 21:28:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 21:28:28] [INFO ] [Real]Absence check using state equation in 3871 ms returned unknown
[2023-03-19 21:28:29] [INFO ] [Real]Absence check using 141 positive place invariants in 277 ms returned sat
[2023-03-19 21:28:29] [INFO ] [Real]Absence check using 141 positive and 100 generalized place invariants in 77 ms returned sat
[2023-03-19 21:28:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 21:28:33] [INFO ] [Real]Absence check using state equation in 3970 ms returned unknown
[2023-03-19 21:28:34] [INFO ] [Real]Absence check using 141 positive place invariants in 289 ms returned sat
[2023-03-19 21:28:34] [INFO ] [Real]Absence check using 141 positive and 100 generalized place invariants in 80 ms returned sat
[2023-03-19 21:28:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 21:28:38] [INFO ] [Real]Absence check using state equation in 3864 ms returned unknown
[2023-03-19 21:28:39] [INFO ] [Real]Absence check using 141 positive place invariants in 302 ms returned sat
[2023-03-19 21:28:39] [INFO ] [Real]Absence check using 141 positive and 100 generalized place invariants in 92 ms returned sat
[2023-03-19 21:28:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 21:28:43] [INFO ] [Real]Absence check using state equation in 3920 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0]
Support contains 6 out of 4441 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4441/4441 places, 8200/8200 transitions.
Drop transitions removed 3994 transitions
Trivial Post-agglo rules discarded 3994 transitions
Performed 3994 trivial Post agglomeration. Transition count delta: 3994
Iterating post reduction 0 with 3994 rules applied. Total rules applied 3994 place count 4441 transition count 4206
Reduce places removed 4028 places and 0 transitions.
Ensure Unique test removed 3300 transitions
Reduce isomorphic transitions removed 3300 transitions.
Iterating post reduction 1 with 7328 rules applied. Total rules applied 11322 place count 413 transition count 906
Drop transitions removed 594 transitions
Redundant transition composition rules discarded 594 transitions
Iterating global reduction 2 with 594 rules applied. Total rules applied 11916 place count 413 transition count 312
Discarding 94 places :
Implicit places reduction removed 94 places
Drop transitions removed 188 transitions
Trivial Post-agglo rules discarded 188 transitions
Performed 188 trivial Post agglomeration. Transition count delta: 188
Iterating post reduction 2 with 282 rules applied. Total rules applied 12198 place count 319 transition count 124
Reduce places removed 282 places and 0 transitions.
Drop transitions removed 94 transitions
Reduce isomorphic transitions removed 94 transitions.
Iterating post reduction 3 with 376 rules applied. Total rules applied 12574 place count 37 transition count 30
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 4 with 6 rules applied. Total rules applied 12580 place count 37 transition count 30
Applied a total of 12580 rules in 349 ms. Remains 37 /4441 variables (removed 4404) and now considering 30/8200 (removed 8170) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 350 ms. Remains : 37/4441 places, 30/8200 transitions.
// Phase 1: matrix 30 rows 37 cols
[2023-03-19 21:28:43] [INFO ] Computed 19 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1323 ms. (steps per millisecond=755 ) properties (out of 6) seen :6
FORMULA ServersAndClients-PT-100040-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100040-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100040-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100040-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100040-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100040-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 33714 ms.

BK_STOP 1679261325922

--------------------
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
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="ServersAndClients-PT-100040"
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 2-5348"
echo " Executing tool itstools"
echo " Input is ServersAndClients-PT-100040, 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 r357-smll-167891806500469"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-100040.tgz
mv ServersAndClients-PT-100040 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;