Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r299-tall-162124164600042.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is CANConstruction-PT-080, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r299-tall-162124164600042
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 30M
-rw-r--r-- 1 mcc users 25K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 132K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 18K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 96K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K May 12 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 12 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 12 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 12 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 4.0K May 11 18:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K May 11 18:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.4K May 11 15:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K May 11 15:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 12 04:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 12 04:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 4 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 29M May 12 08:13 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1621320800279

Running Version 0
[2021-05-18 06:53:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -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, 1800]
[2021-05-18 06:53:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 06:53:22] [INFO ] Load time of PNML (sax parser for PT used): 754 ms
[2021-05-18 06:53:22] [INFO ] Transformed 13762 places.
[2021-05-18 06:53:22] [INFO ] Transformed 26240 transitions.
[2021-05-18 06:53:22] [INFO ] Parsed PT model containing 13762 places and 26240 transitions in 886 ms.
Starting structural reductions, iteration 0 : 13762/13762 places, 26240/26240 transitions.
Drop transitions removed 560 transitions
Trivial Post-agglo rules discarded 560 transitions
Performed 560 trivial Post agglomeration. Transition count delta: 560
Iterating post reduction 0 with 560 rules applied. Total rules applied 560 place count 13762 transition count 25680
Reduce places removed 560 places and 0 transitions.
Iterating post reduction 1 with 560 rules applied. Total rules applied 1120 place count 13202 transition count 25680
Discarding 6240 places :
Symmetric choice reduction at 2 with 6240 rule applications. Total rules 7360 place count 6962 transition count 13200
Iterating global reduction 2 with 6240 rules applied. Total rules applied 13600 place count 6962 transition count 13200
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 7 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 13760 place count 6882 transition count 13120
Applied a total of 13760 rules in 5330 ms. Remains 6882 /13762 variables (removed 6880) and now considering 13120/26240 (removed 13120) transitions.
// Phase 1: matrix 13120 rows 6882 cols
[2021-05-18 06:53:28] [INFO ] Computed 161 place invariants in 213 ms
[2021-05-18 06:53:33] [INFO ] Implicit Places using invariants in 5436 ms returned []
Implicit Place search using SMT only with invariants took 5460 ms to find 0 implicit places.
// Phase 1: matrix 13120 rows 6882 cols
[2021-05-18 06:53:33] [INFO ] Computed 161 place invariants in 100 ms
[2021-05-18 06:53:41] [INFO ] Dead Transitions using invariants and state equation in 8370 ms returned []
Finished structural reductions, in 1 iterations. Remains : 6882/13762 places, 13120/26240 transitions.
Discarding 80 transitions out of 13120. Remains 13040
[2021-05-18 06:53:42] [INFO ] Initial state test concluded for 80 properties.
Incomplete random walk after 10000 steps, including 13 resets, run finished after 7648 ms. (steps per millisecond=1 ) properties (out of 12960) seen :8402
Running SMT prover for 4558 properties.
// Phase 1: matrix 13120 rows 6882 cols
[2021-05-18 06:53:50] [INFO ] Computed 161 place invariants in 87 ms
[2021-05-18 06:54:15] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
Fused 4558 Parikh solutions to 1 different solutions.
Support contains 4593 out of 6882 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 6882/6882 places, 13120/13120 transitions.
Free-agglomeration rule applied 160 times.
Iterating global reduction 0 with 160 rules applied. Total rules applied 160 place count 6882 transition count 12960
Reduce places removed 160 places and 0 transitions.
Iterating post reduction 0 with 160 rules applied. Total rules applied 320 place count 6722 transition count 12960
Applied a total of 320 rules in 2108 ms. Remains 6722 /6882 variables (removed 160) and now considering 12960/13120 (removed 160) transitions.
Finished structural reductions, in 1 iterations. Remains : 6722/6882 places, 12960/13120 transitions.
[2021-05-18 06:54:18] [INFO ] Flatten gal took : 609 ms
[2021-05-18 06:54:18] [INFO ] Flatten gal took : 445 ms
[2021-05-18 06:54:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2906660583847178334.gal : 107 ms
[2021-05-18 06:54:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6958825369154640494.prop : 15 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality2906660583847178334.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality6958825369154640494.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality2906660583847178334.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality6958825369154640494.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality6958825369154640494.prop.
Detected timeout of ITS tools.
[2021-05-18 06:54:34] [INFO ] Flatten gal took : 383 ms
[2021-05-18 06:54:34] [INFO ] Applying decomposition
[2021-05-18 06:54:34] [INFO ] Flatten gal took : 368 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph8144168698976432232.txt, -o, /tmp/graph8144168698976432232.bin, -w, /tmp/graph8144168698976432232.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph8144168698976432232.bin, -l, -1, -v, -w, /tmp/graph8144168698976432232.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-18 06:54:35] [INFO ] Decomposing Gal with order
[2021-05-18 06:54:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-18 06:54:38] [INFO ] Removed a total of 12609 redundant transitions.
[2021-05-18 06:54:39] [INFO ] Flatten gal took : 2767 ms
[2021-05-18 06:54:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 12480 labels/synchronizations in 1771 ms.
[2021-05-18 06:54:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8141699373789812030.gal : 70 ms
[2021-05-18 06:54:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4142502141694907609.prop : 11 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality8141699373789812030.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality4142502141694907609.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality8141699373789812030.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality4142502141694907609.prop --nowitness
Loading property file /tmp/ReachabilityCardinality4142502141694907609.prop.
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin9254766001084132196
[2021-05-18 06:54:56] [INFO ] Built C files in 186ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9254766001084132196
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin9254766001084132196]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin9254766001084132196] killed by timeout after 1 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin9254766001084132196] killed by timeout after 1 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Finished random walk after 171309 steps, including 308 resets, run visited all 4558 properties in 12917 ms. (steps per millisecond=13 )
Able to resolve query QuasiLiveness after proving 13040 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1621320911798

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination QuasiLiveness -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 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="CANConstruction-PT-080"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is CANConstruction-PT-080, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r299-tall-162124164600042"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-080.tgz
mv CANConstruction-PT-080 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;