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.r211-tajo-159033477300358.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is ShieldIIPt-PT-040B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r211-tajo-159033477300358
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 848K
-rw-r--r-- 1 mcc users 3.6K May 14 01:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K May 14 01:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 13 18:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 13 18:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 14 10:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 14 10:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 14 10:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K May 14 10:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 3.6K May 13 13:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K May 13 13:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 13 08:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K May 13 08:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 13 16:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 13 16:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 20:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 12 20:42 instance
-rw-r--r-- 1 mcc users 6 May 12 20:42 iscolored
-rw-r--r-- 1 mcc users 686K May 12 20:42 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 ShieldIIPt-PT-040B-ReachabilityCardinality-00
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-01
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-02
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-03
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-04
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-05
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-06
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-07
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-08
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-09
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-10
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-11
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-12
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-13
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-14
FORMULA_NAME ShieldIIPt-PT-040B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591301436351

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 20:10:37] [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]
[2020-06-04 20:10:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 20:10:38] [INFO ] Load time of PNML (sax parser for PT used): 160 ms
[2020-06-04 20:10:38] [INFO ] Transformed 2803 places.
[2020-06-04 20:10:38] [INFO ] Transformed 2603 transitions.
[2020-06-04 20:10:38] [INFO ] Found NUPN structural information;
[2020-06-04 20:10:38] [INFO ] Parsed PT model containing 2803 places and 2603 transitions in 282 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 108 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 126 ms. (steps per millisecond=79 ) properties seen :[0, 0, 1, 0, 1, 1, 0, 1]
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 2603 rows 2803 cols
[2020-06-04 20:10:38] [INFO ] Computed 361 place invariants in 50 ms
[2020-06-04 20:10:39] [INFO ] [Real]Absence check using 361 positive place invariants in 474 ms returned sat
[2020-06-04 20:10:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 20:10:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 20:10:43] [INFO ] [Real]Absence check using state equation in 4091 ms returned (error "Failed to check-sat")
[2020-06-04 20:10:44] [INFO ] [Real]Absence check using 361 positive place invariants in 475 ms returned sat
[2020-06-04 20:10:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 20:10:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 20:10:48] [INFO ] [Real]Absence check using state equation in 4250 ms returned (error "Failed to check-sat")
[2020-06-04 20:10:49] [INFO ] [Real]Absence check using 361 positive place invariants in 476 ms returned sat
[2020-06-04 20:10:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 20:10:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 20:10:53] [INFO ] [Real]Absence check using state equation in 4114 ms returned (error "Failed to check-sat")
[2020-06-04 20:10:55] [INFO ] [Real]Absence check using 361 positive place invariants in 1018 ms returned sat
[2020-06-04 20:10:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 20:10:58] [INFO ] [Real]Absence check using state equation in 3488 ms returned (error "Failed to check-sat")
Support contains 16 out of 2803 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2803/2803 places, 2603/2603 transitions.
Performed 676 Post agglomeration using F-continuation condition.Transition count delta: 676
Iterating post reduction 0 with 676 rules applied. Total rules applied 676 place count 2803 transition count 1927
Reduce places removed 676 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 678 rules applied. Total rules applied 1354 place count 2127 transition count 1925
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1355 place count 2126 transition count 1925
Performed 162 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 162 Pre rules applied. Total rules applied 1355 place count 2126 transition count 1763
Deduced a syphon composed of 162 places in 9 ms
Reduce places removed 162 places and 0 transitions.
Iterating global reduction 3 with 324 rules applied. Total rules applied 1679 place count 1964 transition count 1763
Symmetric choice reduction at 3 with 272 rule applications. Total rules 1951 place count 1964 transition count 1763
Deduced a syphon composed of 272 places in 9 ms
Reduce places removed 272 places and 272 transitions.
Iterating global reduction 3 with 544 rules applied. Total rules applied 2495 place count 1692 transition count 1491
Performed 117 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 117 Pre rules applied. Total rules applied 2495 place count 1692 transition count 1374
Deduced a syphon composed of 117 places in 21 ms
Reduce places removed 117 places and 0 transitions.
Iterating global reduction 3 with 234 rules applied. Total rules applied 2729 place count 1575 transition count 1374
Performed 678 Post agglomeration using F-continuation condition.Transition count delta: 678
Deduced a syphon composed of 678 places in 2 ms
Reduce places removed 678 places and 0 transitions.
Iterating global reduction 3 with 1356 rules applied. Total rules applied 4085 place count 897 transition count 696
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -63
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 4287 place count 796 transition count 759
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 4319 place count 780 transition count 770
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 4320 place count 780 transition count 769
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 4321 place count 780 transition count 768
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 4322 place count 779 transition count 768
Partial Free-agglomeration rule applied 39 times.
Drop transitions removed 39 transitions
Iterating global reduction 5 with 39 rules applied. Total rules applied 4361 place count 779 transition count 768
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 4362 place count 778 transition count 767
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 4364 place count 776 transition count 767
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 4364 place count 776 transition count 766
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4366 place count 775 transition count 766
Applied a total of 4366 rules in 1376 ms. Remains 775 /2803 variables (removed 2028) and now considering 766/2603 (removed 1837) transitions.
Finished structural reductions, in 1 iterations. Remains : 775/2803 places, 766/2603 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 5870 ms. (steps per millisecond=170 ) properties seen :[0, 1, 1, 1]
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 4150 ms. (steps per millisecond=240 ) properties seen :[0]
// Phase 1: matrix 766 rows 775 cols
[2020-06-04 20:11:10] [INFO ] Computed 359 place invariants in 3 ms
[2020-06-04 20:11:10] [INFO ] [Real]Absence check using 359 positive place invariants in 143 ms returned sat
[2020-06-04 20:11:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 20:11:11] [INFO ] [Real]Absence check using state equation in 1090 ms returned sat
[2020-06-04 20:11:11] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 20:11:12] [INFO ] [Nat]Absence check using 359 positive place invariants in 254 ms returned sat
[2020-06-04 20:11:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 20:11:13] [INFO ] [Nat]Absence check using state equation in 1205 ms returned sat
[2020-06-04 20:11:13] [INFO ] State equation strengthened by 5 read => feed constraints.
[2020-06-04 20:11:13] [INFO ] [Nat]Added 5 Read/Feed constraints in 11 ms returned sat
[2020-06-04 20:11:13] [INFO ] Computed and/alt/rep : 760/1387/760 causal constraints in 90 ms.
[2020-06-04 20:11:28] [INFO ] Added : 674 causal constraints over 135 iterations in 15227 ms. Result :unknown
Finished Parikh walk after 543 steps, including 1 resets, run visited all 1 properties in 12 ms. (steps per millisecond=45 )
FORMULA ShieldIIPt-PT-040B-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL PARIKH_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="ShieldIIPt-PT-040B"
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 ShieldIIPt-PT-040B, 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 r211-tajo-159033477300358"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-040B.tgz
mv ShieldIIPt-PT-040B 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 ;