fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r180-ebro-158987900100366
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for DLCflexbar-PT-3b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15741.390 3600000.00 56398.00 194.40 FFTFFFFFTFTFFFFF normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r180-ebro-158987900100366.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-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 itslola
Input is DLCflexbar-PT-3b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-ebro-158987900100366
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.7M
-rw-r--r-- 1 mcc users 2.9K Mar 30 02:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 30 02:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 28 17:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 17:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 8 14:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 27 09:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 09:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 26 08:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 26 08:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 2.5M Mar 24 05:37 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 DLCflexbar-PT-3b-ReachabilityCardinality-00
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-01
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-02
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-03
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-04
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-05
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-06
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-07
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-08
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-09
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-10
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-11
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-12
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-13
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-14
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591210406474

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 18:53:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 18:53:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 18:53:30] [INFO ] Load time of PNML (sax parser for PT used): 745 ms
[2020-06-03 18:53:31] [INFO ] Transformed 7245 places.
[2020-06-03 18:53:31] [INFO ] Transformed 10555 transitions.
[2020-06-03 18:53:31] [INFO ] Found NUPN structural information;
[2020-06-03 18:53:31] [INFO ] Parsed PT model containing 7245 places and 10555 transitions in 1370 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 1144 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 321 ms. (steps per millisecond=31 ) properties seen :[1, 1, 0, 1, 1, 1, 1, 0, 0]
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=222 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0]
// Phase 1: matrix 10555 rows 7245 cols
[2020-06-03 18:53:33] [INFO ] Computed 355 place invariants in 397 ms
[2020-06-03 18:53:38] [INFO ] [Real]Absence check using 355 positive place invariants in 3143 ms returned sat
[2020-06-03 18:53:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:53:38] [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 (>= t1370 0)") while checking expression at index 0
[2020-06-03 18:53:43] [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 (= 1 (+ s0 s1 s3726 s3727 s3728 s3729 s3730 s3731 s3732 s3733 s3734 s3735 s3736 s3737 s3738 s3739 s3740 s3741 s3742 s3743 s3744 s3745 s3746 s3747 s3748 s3749 s3750 s3751 s3752 s3753 s3754 s3755 s3756 s3757 s3758 s3759 s3760 s3761 s3762 s3763 s3764 s3765 s3766 s3767 s3768 s3769 s3770 s3771 s3772 s3773 s3774 s3775 s3776 s3777 s3778 s3779 s3780 s3781 s3782 s3783 s3784 s3785 s3786 s3787 s3788 s3789 s3790 s3791 s3792 s3793 s3794 s3795 s3796 s3797 s3798 s3799 s3800 s3801 s3802 s3803 s3804 s3805 s3806 s3807 s3808 s3809 s3810 s3811 s3812 s3813 s3814 s3815 s3816 s3817 s3818 s3819 s3820 s3821 s3822 s3823 s3824 s3825 s3826 s3827 s3828 s3829 s3830 s3831 s3832 s3833 s3834 s3835 s3836 s3837 s3838 s3839 s3840 s3841 s3842 s3843 s3844 s3845 s3846 s3847 s3848 s3849 s3850 s3851 s3852 s3853 s3854 s3855 s3856 s3857 s3858 s3859 s3860 s3861 s3862 s3863 s3864 s3865 s3866 s3867 s3868 s3869 s3870 s3871 s3872 s3873 s3874 s3875 s3876 s3877 s3878 s3879 s3880 s3881 s3882 s3883 s3884 s3885 s3886 s3887 s3888 s3889 s3890 s3891 s3892 s3893 s3894 s3895 s3896 s3897 s3898 s3899 s3900 s3901 s3902 s3903 s3904 s3905 s3906 s3907 s3908 s3909 s3910 s3911 s3912 s3913 s3914 s3915 s3916 s3917 s3918 s3919 s3920 s3921 s3922 s3923 s3924 s3925 s5245 s5246 s5247 s5248 s5249 s5250 s5251 s5252 s5253 s5254))") while checking expression at index 1
[2020-06-03 18:53:48] [INFO ] [Real]Absence check using 355 positive place invariants in 3318 ms returned sat
[2020-06-03 18:53:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:53:48] [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 (>= t1715 0)") while checking expression at index 2
Support contains 9 out of 7245 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 7245/7245 places, 10555/10555 transitions.
Graph (trivial) has 6776 edges and 7245 vertex of which 760 / 7245 are part of one of the 50 SCC in 71 ms
Free SCC test removed 710 places
Drop transitions removed 800 transitions
Reduce isomorphic transitions removed 800 transitions.
Performed 3326 Post agglomeration using F-continuation condition.Transition count delta: 3326
Iterating post reduction 0 with 4126 rules applied. Total rules applied 4127 place count 6535 transition count 6429
Reduce places removed 3326 places and 0 transitions.
Ensure Unique test removed 103 transitions
Reduce isomorphic transitions removed 103 transitions.
Performed 98 Post agglomeration using F-continuation condition.Transition count delta: 98
Iterating post reduction 1 with 3527 rules applied. Total rules applied 7654 place count 3209 transition count 6228
Reduce places removed 98 places and 0 transitions.
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Iterating post reduction 2 with 155 rules applied. Total rules applied 7809 place count 3111 transition count 6171
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 3 with 28 rules applied. Total rules applied 7837 place count 3083 transition count 6171
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 33 Pre rules applied. Total rules applied 7837 place count 3083 transition count 6138
Deduced a syphon composed of 33 places in 186 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 4 with 66 rules applied. Total rules applied 7903 place count 3050 transition count 6138
Symmetric choice reduction at 4 with 868 rule applications. Total rules 8771 place count 3050 transition count 6138
Deduced a syphon composed of 868 places in 194 ms
Reduce places removed 868 places and 868 transitions.
Iterating global reduction 4 with 1736 rules applied. Total rules applied 10507 place count 2182 transition count 5270
Performed 363 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 363 Pre rules applied. Total rules applied 10507 place count 2182 transition count 4907
Deduced a syphon composed of 363 places in 223 ms
Reduce places removed 363 places and 0 transitions.
Iterating global reduction 4 with 726 rules applied. Total rules applied 11233 place count 1819 transition count 4907
Symmetric choice reduction at 4 with 93 rule applications. Total rules 11326 place count 1819 transition count 4907
Deduced a syphon composed of 93 places in 170 ms
Reduce places removed 93 places and 1480 transitions.
Iterating global reduction 4 with 186 rules applied. Total rules applied 11512 place count 1726 transition count 3427
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Iterating post reduction 4 with 68 rules applied. Total rules applied 11580 place count 1726 transition count 3359
Performed 435 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 435 places in 2 ms
Reduce places removed 435 places and 0 transitions.
Iterating global reduction 5 with 870 rules applied. Total rules applied 12450 place count 1291 transition count 2919
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 12455 place count 1291 transition count 2914
Renaming transitions due to excessive name length > 1024 char.
Performed 95 Post agglomeration using F-continuation condition with reduction of 140 identical transitions.
Deduced a syphon composed of 95 places in 21 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 6 with 190 rules applied. Total rules applied 12645 place count 1196 transition count 3380
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 12655 place count 1196 transition count 3370
Free-agglomeration rule applied 732 times with reduction of 458 identical transitions.
Iterating global reduction 7 with 732 rules applied. Total rules applied 13387 place count 1196 transition count 2180
Reduce places removed 732 places and 0 transitions.
Drop transitions removed 933 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 940 transitions.
Discarding 290 places :
Also discarding 663 output transitions
Drop transitions removed 663 transitions
Graph (complete) has 1578 edges and 464 vertex of which 174 are kept as prefixes of interest. Removing 290 places using SCC suffix rule.15 ms
Iterating post reduction 7 with 1673 rules applied. Total rules applied 15060 place count 174 transition count 577
Drop transitions removed 155 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 170 transitions.
Iterating post reduction 8 with 170 rules applied. Total rules applied 15230 place count 174 transition count 407
Symmetric choice reduction at 9 with 6 rule applications. Total rules 15236 place count 174 transition count 407
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 30 transitions.
Iterating global reduction 9 with 12 rules applied. Total rules applied 15248 place count 168 transition count 377
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 9 with 25 rules applied. Total rules applied 15273 place count 168 transition count 352
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 15275 place count 167 transition count 357
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 15277 place count 167 transition count 355
Symmetric choice reduction at 11 with 1 rule applications. Total rules 15278 place count 167 transition count 355
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 3 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 15280 place count 166 transition count 352
Symmetric choice reduction at 11 with 1 rule applications. Total rules 15281 place count 166 transition count 352
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 34 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 15283 place count 165 transition count 318
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 15286 place count 165 transition count 315
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 12 with 3 rules applied. Total rules applied 15289 place count 165 transition count 411
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 99 transitions
Reduce isomorphic transitions removed 99 transitions.
Iterating post reduction 12 with 102 rules applied. Total rules applied 15391 place count 162 transition count 312
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 13 with 4 rules applied. Total rules applied 15395 place count 162 transition count 308
Applied a total of 15395 rules in 6797 ms. Remains 162 /7245 variables (removed 7083) and now considering 308/10555 (removed 10247) transitions.
Finished structural reductions, in 1 iterations. Remains : 162/7245 places, 308/10555 transitions.
Finished random walk after 48 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=24 )
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

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

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="DLCflexbar-PT-3b"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 itslola"
echo " Input is DLCflexbar-PT-3b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r180-ebro-158987900100366"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-3b.tgz
mv DLCflexbar-PT-3b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;