Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fko/mcc2022-input.r204-oct2-165281599500595.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2022-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 2-4028
Executing tool itstools
Input is SharedMemory-COL-000500, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-oct2-165281599500595
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 252K
-rw-r--r-- 1 mcc users 6.0K Apr 30 10:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Apr 30 10:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Apr 30 10:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 30 10:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 9 08:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 08:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 9 08:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 08:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 08:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 7 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 33K May 10 09:34 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 SharedMemory-COL-000500-LTLCardinality-00
FORMULA_NAME SharedMemory-COL-000500-LTLCardinality-01
FORMULA_NAME SharedMemory-COL-000500-LTLCardinality-02
FORMULA_NAME SharedMemory-COL-000500-LTLCardinality-03
FORMULA_NAME SharedMemory-COL-000500-LTLCardinality-04
FORMULA_NAME SharedMemory-COL-000500-LTLCardinality-05
FORMULA_NAME SharedMemory-COL-000500-LTLCardinality-06
FORMULA_NAME SharedMemory-COL-000500-LTLCardinality-07
FORMULA_NAME SharedMemory-COL-000500-LTLCardinality-08
FORMULA_NAME SharedMemory-COL-000500-LTLCardinality-09
FORMULA_NAME SharedMemory-COL-000500-LTLCardinality-10
FORMULA_NAME SharedMemory-COL-000500-LTLCardinality-11
FORMULA_NAME SharedMemory-COL-000500-LTLCardinality-12
FORMULA_NAME SharedMemory-COL-000500-LTLCardinality-13
FORMULA_NAME SharedMemory-COL-000500-LTLCardinality-14
FORMULA_NAME SharedMemory-COL-000500-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1652979201939

Running Version 202205111006
[2022-05-19 16:53:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-19 16:53:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 16:53:23] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2022-05-19 16:53:23] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-19 16:53:23] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 532 ms
[2022-05-19 16:53:23] [INFO ] Imported 6 HL places and 5 HL transitions for a total of 252001 PT places and 751000.0 transition bindings in 26 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
FORMULA SharedMemory-COL-000500-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-19 16:53:23] [INFO ] Built PT skeleton of HLPN with 6 places and 5 transitions 16 arcs in 8 ms.
[2022-05-19 16:53:23] [INFO ] Skeletonized 15 HLPN properties in 0 ms.
Initial state reduction rules removed 1 formulas.
FORMULA SharedMemory-COL-000500-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000500-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 13 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10000 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=33 ) properties (out of 19) seen :10
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 8) 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 8) 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 8) 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 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 5 rows 6 cols
[2022-05-19 16:53:24] [INFO ] Computed 3 place invariants in 8 ms
[2022-05-19 16:53:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-19 16:53:24] [INFO ] After 86ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:6
[2022-05-19 16:53:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-19 16:53:24] [INFO ] After 29ms SMT Verify possible using all constraints in natural domain returned unsat :8 sat :0
Fused 8 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 8 atomic propositions for a total of 13 simplifications.
FORMULA SharedMemory-COL-000500-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000500-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000500-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000500-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-19 16:53:24] [INFO ] Flatten gal took : 12 ms
[2022-05-19 16:53:24] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
FORMULA SharedMemory-COL-000500-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000500-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000500-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-19 16:53:24] [INFO ] Flatten gal took : 2 ms
Domain [P(500), P(500)] of place Ext_Mem_Acc breaks symmetries in sort P
[2022-05-19 16:53:26] [INFO ] Unfolded HLPN to a Petri net with 252001 places and 501000 transitions 2002000 arcs in 1945 ms.
[2022-05-19 16:53:26] [INFO ] Unfolded 6 HLPN properties in 58 ms.
Deduced a syphon composed of 500 places in 311 ms
Reduce places removed 500 places and 500 transitions.
Support contains 251501 out of 251501 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 251501/251501 places, 500500/500500 transitions.
Applied a total of 0 rules in 1613 ms. Remains 251501 /251501 variables (removed 0) and now considering 500500/500500 (removed 0) transitions.
// Phase 1: matrix 500500 rows 251501 cols
[2022-05-19 16:55:34] [WARNING] Invariant computation timed out after 120 seconds.
[2022-05-19 16:55:50] [INFO ] Implicit Places using invariants in 136598 ms returned []
Implicit Place search using SMT only with invariants took 136603 ms to find 0 implicit places.
// Phase 1: matrix 500500 rows 251501 cols
[2022-05-19 16:57:50] [WARNING] Invariant computation timed out after 120 seconds.
[2022-05-19 16:58:04] [INFO ] Dead Transitions using invariants and state equation in 134451 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 251501/251501 places, 500500/500500 transitions.
Support contains 251501 out of 251501 places after structural reductions.
[2022-05-19 16:58:24] [INFO ] Flatten gal took : 14732 ms
[2022-05-19 16:58:44] [INFO ] Flatten gal took : 14428 ms
[2022-05-19 16:59:21] [INFO ] Input system was already deterministic with 500500 transitions.
Interrupted random walk after 1437 steps, including 0 resets, run timeout after 36006 ms. (steps per millisecond=0 ) properties seen 5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=33 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=15 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=31 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 500500 rows 251501 cols
[2022-05-19 17:02:03] [WARNING] Invariant computation timed out after 120 seconds.
[2022-05-19 17:02:32] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-19 17:02:32] [INFO ] After 28449ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1001 out of 251501 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 251501/251501 places, 500500/500500 transitions.
Applied a total of 0 rules in 42484 ms. Remains 251501 /251501 variables (removed 0) and now considering 500500/500500 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 251501/251501 places, 500500/500500 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 500 out of 251501 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 251501/251501 places, 500500/500500 transitions.
Applied a total of 0 rules in 44622 ms. Remains 251501 /251501 variables (removed 0) and now considering 500500/500500 (removed 0) transitions.
// Phase 1: matrix 500500 rows 251501 cols
[2022-05-19 17:06:20] [WARNING] Invariant computation timed out after 120 seconds.
[2022-05-19 17:06:43] [INFO ] Implicit Places using invariants in 144273 ms returned []
Implicit Place search using SMT only with invariants took 144274 ms to find 0 implicit places.
// Phase 1: matrix 500500 rows 251501 cols
[2022-05-19 17:08:44] [WARNING] Invariant computation timed out after 120 seconds.
[2022-05-19 17:09:06] [INFO ] Dead Transitions using invariants and state equation in 142247 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 251501/251501 places, 500500/500500 transitions.
Stuttering acceptance computed with spot in 300 ms :[(NOT p0)]
Running random walk in product with property : SharedMemory-COL-000500-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 (ADD s1500 s1501 s1502 s1503 s1504 s1505 s1506 s1507 s1508 s1509 s1510 s1511 s1512 s1513 s1514 s1515 s1516 s1517 s1518 s1519 s1520 s1521 s1522 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration timeout after 880 steps with 0 reset in 19827 ms.
Product exploration timeout after 950 steps with 0 reset in 12294 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 502 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0)]
Interrupted random walk after 1487 steps, including 0 resets, run timeout after 46131 ms. (steps per millisecond=0 ) properties seen 0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 732 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Probabilistic random walk after 706744 steps, saw 705728 distinct states, run finished after 143186 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 500500 rows 251501 cols
[2022-05-19 17:16:21] [WARNING] Invariant computation timed out after 120 seconds.
[2022-05-19 17:16:46] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-19 17:16:46] [INFO ] After 25023ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 500 out of 251501 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 251501/251501 places, 500500/500500 transitions.
[2022-05-19 17:37:23] [INFO ] Computed 1001 place invariants in 2628689 ms
[2022-05-19 17:42:31] [INFO ] Computed 1001 place invariants in 2800395 ms
[2022-05-19 17:49:43] [INFO ] Computed 1001 place invariants in 2979308 ms

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="SharedMemory-COL-000500"
export BK_EXAMINATION="LTLCardinality"
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 2-4028"
echo " Executing tool itstools"
echo " Input is SharedMemory-COL-000500, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r204-oct2-165281599500595"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-COL-000500.tgz
mv SharedMemory-COL-000500 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;