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-162124164600037.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-070, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r299-tall-162124164600037
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 23M
-rw-r--r-- 1 mcc users 35K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 194K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 19K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 105K 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 25K May 12 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 12 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 12 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 4.7K May 11 18:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K May 11 18:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 11 15:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K May 11 15:35 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 23M 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 1621320775226

Running Version 0
[2021-05-18 06:52:56] [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 06:52:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 06:52:57] [INFO ] Load time of PNML (sax parser for PT used): 606 ms
[2021-05-18 06:52:57] [INFO ] Transformed 10642 places.
[2021-05-18 06:52:57] [INFO ] Transformed 20160 transitions.
[2021-05-18 06:52:57] [INFO ] Parsed PT model containing 10642 places and 20160 transitions in 881 ms.
Starting structural reductions, iteration 0 : 10642/10642 places, 20160/20160 transitions.
Drop transitions removed 490 transitions
Trivial Post-agglo rules discarded 490 transitions
Performed 490 trivial Post agglomeration. Transition count delta: 490
Iterating post reduction 0 with 490 rules applied. Total rules applied 490 place count 10642 transition count 19670
Reduce places removed 490 places and 0 transitions.
Iterating post reduction 1 with 490 rules applied. Total rules applied 980 place count 10152 transition count 19670
Discarding 4760 places :
Symmetric choice reduction at 2 with 4760 rule applications. Total rules 5740 place count 5392 transition count 10150
Iterating global reduction 2 with 4760 rules applied. Total rules applied 10500 place count 5392 transition count 10150
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 5 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 2 with 140 rules applied. Total rules applied 10640 place count 5322 transition count 10080
Applied a total of 10640 rules in 3634 ms. Remains 5322 /10642 variables (removed 5320) and now considering 10080/20160 (removed 10080) transitions.
// Phase 1: matrix 10080 rows 5322 cols
[2021-05-18 06:53:01] [INFO ] Computed 141 place invariants in 162 ms
[2021-05-18 06:53:05] [INFO ] Implicit Places using invariants in 4117 ms returned []
Implicit Place search using SMT only with invariants took 4145 ms to find 0 implicit places.
// Phase 1: matrix 10080 rows 5322 cols
[2021-05-18 06:53:05] [INFO ] Computed 141 place invariants in 106 ms
[2021-05-18 06:53:11] [INFO ] Dead Transitions using invariants and state equation in 5915 ms returned []
Finished structural reductions, in 1 iterations. Remains : 5322/10642 places, 10080/20160 transitions.
Discarding 70 transitions out of 10080. Remains 10010
[2021-05-18 06:53:11] [INFO ] Initial state test concluded for 70 properties.
Incomplete random walk after 10000 steps, including 16 resets, run finished after 3865 ms. (steps per millisecond=2 ) properties (out of 9940) seen :6806
Running SMT prover for 3134 properties.
// Phase 1: matrix 10080 rows 5322 cols
[2021-05-18 06:53:15] [INFO ] Computed 141 place invariants in 56 ms
[2021-05-18 06:53:40] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
Fused 3134 Parikh solutions to 1 different solutions.
Support contains 3195 out of 5322 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 5322/5322 places, 10080/10080 transitions.
Free-agglomeration rule applied 140 times.
Iterating global reduction 0 with 140 rules applied. Total rules applied 140 place count 5322 transition count 9940
Reduce places removed 140 places and 0 transitions.
Iterating post reduction 0 with 140 rules applied. Total rules applied 280 place count 5182 transition count 9940
Applied a total of 280 rules in 1187 ms. Remains 5182 /5322 variables (removed 140) and now considering 9940/10080 (removed 140) transitions.
Finished structural reductions, in 1 iterations. Remains : 5182/5322 places, 9940/10080 transitions.
[2021-05-18 06:53:42] [INFO ] Flatten gal took : 534 ms
[2021-05-18 06:53:43] [INFO ] Flatten gal took : 350 ms
[2021-05-18 06:53:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14965746844879633714.gal : 83 ms
[2021-05-18 06:53:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8832526617752261384.prop : 20 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/ReachabilityCardinality14965746844879633714.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality8832526617752261384.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/ReachabilityCardinality14965746844879633714.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality8832526617752261384.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality8832526617752261384.prop.
Detected timeout of ITS tools.
[2021-05-18 06:53:58] [INFO ] Flatten gal took : 299 ms
[2021-05-18 06:53:58] [INFO ] Applying decomposition
[2021-05-18 06:53:59] [INFO ] Flatten gal took : 336 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/graph17756476793482949588.txt, -o, /tmp/graph17756476793482949588.bin, -w, /tmp/graph17756476793482949588.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/graph17756476793482949588.bin, -l, -1, -v, -w, /tmp/graph17756476793482949588.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-18 06:54:00] [INFO ] Decomposing Gal with order
[2021-05-18 06:54:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-18 06:54:02] [INFO ] Removed a total of 9656 redundant transitions.
[2021-05-18 06:54:02] [INFO ] Flatten gal took : 2132 ms
[2021-05-18 06:54:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 9522 labels/synchronizations in 1436 ms.
[2021-05-18 06:54:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17122032192160239140.gal : 47 ms
[2021-05-18 06:54:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7686558687301051789.prop : 7 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/ReachabilityCardinality17122032192160239140.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality7686558687301051789.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/ReachabilityCardinality17122032192160239140.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality7686558687301051789.prop --nowitness
Loading property file /tmp/ReachabilityCardinality7686558687301051789.prop.
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin13779080997168936877
[2021-05-18 06:54:19] [INFO ] Built C files in 151ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13779080997168936877
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/ltsmin13779080997168936877]
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/ltsmin13779080997168936877] 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/ltsmin13779080997168936877] 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 151226 steps, including 311 resets, run visited all 3134 properties in 7498 ms. (steps per millisecond=20 )
Able to resolve query QuasiLiveness after proving 10010 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1621320869749

--------------------
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-070"
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-070, 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-162124164600037"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-070.tgz
mv CANConstruction-PT-070 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 ;