Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r035-tall-165252016400337.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/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 CANConstruction-PT-070, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r035-tall-165252016400337
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.6M
-rw-r--r-- 1 mcc users 7.4K Apr 29 12:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Apr 29 12:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Apr 29 12:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 76K Apr 29 12:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K May 9 07:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 07:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 9 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 9 07:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 9 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 9 07:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 7.3M May 10 09:33 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 1652543464766

Running Version 202205111006
[2022-05-14 15:51:05] [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]
[2022-05-14 15:51:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 15:51:06] [INFO ] Load time of PNML (sax parser for PT used): 629 ms
[2022-05-14 15:51:06] [INFO ] Transformed 10642 places.
[2022-05-14 15:51:06] [INFO ] Transformed 20160 transitions.
[2022-05-14 15:51:06] [INFO ] Parsed PT model containing 10642 places and 20160 transitions in 827 ms.
Starting structural reductions in LIVENESS mode, 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 10 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 3413 ms. Remains 5322 /10642 variables (removed 5320) and now considering 10080/20160 (removed 10080) transitions.
// Phase 1: matrix 10080 rows 5322 cols
[2022-05-14 15:51:10] [INFO ] Computed 141 place invariants in 150 ms
[2022-05-14 15:51:14] [INFO ] Implicit Places using invariants in 4243 ms returned []
Implicit Place search using SMT only with invariants took 4276 ms to find 0 implicit places.
// Phase 1: matrix 10080 rows 5322 cols
[2022-05-14 15:51:14] [INFO ] Computed 141 place invariants in 79 ms
[2022-05-14 15:51:20] [INFO ] Dead Transitions using invariants and state equation in 6285 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 5322/10642 places, 10080/20160 transitions.
Finished structural reductions, in 1 iterations. Remains : 5322/10642 places, 10080/20160 transitions.
Discarding 70 transitions out of 10080. Remains 10010
Initial state reduction rules removed 70 formulas.
Incomplete random walk after 10000 steps, including 15 resets, run finished after 4927 ms. (steps per millisecond=2 ) properties (out of 9940) seen :6848
Running SMT prover for 3092 properties.
// Phase 1: matrix 10080 rows 5322 cols
[2022-05-14 15:51:26] [INFO ] Computed 141 place invariants in 77 ms
[2022-05-14 15:51:54] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-14 15:51:54] [INFO ] After 25027ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 3092 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 3148 out of 5322 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 1882 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.
Finished random walk after 133011 steps, including 273 resets, run visited all 3092 properties in 14458 ms. (steps per millisecond=9 )
Able to resolve query QuasiLiveness after proving 10010 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 64927 ms.

BK_STOP 1652543531038

--------------------
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
+ [[ 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
+ 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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ 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 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=@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="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 r035-tall-165252016400337"
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 ;