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-159033477800694.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 ShieldPPPt-PT-030B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r211-tajo-159033477800694
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 744K
-rw-r--r-- 1 mcc users 3.7K May 14 01:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K May 14 01:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 13 19:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 13 19:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 14 10:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 14 10:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 14 10:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 14 10:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 3.6K May 13 14:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K May 13 14:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 13 08:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K May 13 08:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K 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 569K 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 ShieldPPPt-PT-030B-ReachabilityCardinality-00
FORMULA_NAME ShieldPPPt-PT-030B-ReachabilityCardinality-01
FORMULA_NAME ShieldPPPt-PT-030B-ReachabilityCardinality-02
FORMULA_NAME ShieldPPPt-PT-030B-ReachabilityCardinality-03
FORMULA_NAME ShieldPPPt-PT-030B-ReachabilityCardinality-04
FORMULA_NAME ShieldPPPt-PT-030B-ReachabilityCardinality-05
FORMULA_NAME ShieldPPPt-PT-030B-ReachabilityCardinality-06
FORMULA_NAME ShieldPPPt-PT-030B-ReachabilityCardinality-07
FORMULA_NAME ShieldPPPt-PT-030B-ReachabilityCardinality-08
FORMULA_NAME ShieldPPPt-PT-030B-ReachabilityCardinality-09
FORMULA_NAME ShieldPPPt-PT-030B-ReachabilityCardinality-10
FORMULA_NAME ShieldPPPt-PT-030B-ReachabilityCardinality-11
FORMULA_NAME ShieldPPPt-PT-030B-ReachabilityCardinality-12
FORMULA_NAME ShieldPPPt-PT-030B-ReachabilityCardinality-13
FORMULA_NAME ShieldPPPt-PT-030B-ReachabilityCardinality-14
FORMULA_NAME ShieldPPPt-PT-030B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591321454941

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 01:44:18] [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]
[2020-06-05 01:44:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 01:44:18] [INFO ] Load time of PNML (sax parser for PT used): 249 ms
[2020-06-05 01:44:18] [INFO ] Transformed 2343 places.
[2020-06-05 01:44:18] [INFO ] Transformed 2133 transitions.
[2020-06-05 01:44:18] [INFO ] Found NUPN structural information;
[2020-06-05 01:44:18] [INFO ] Parsed PT model containing 2343 places and 2133 transitions in 454 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 168 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldPPPt-PT-030B-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-030B-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-030B-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-030B-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-030B-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-030B-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-030B-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 161 ms. (steps per millisecond=62 ) properties seen :[0, 0, 1, 1, 0, 0, 1, 0, 1]
FORMULA ShieldPPPt-PT-030B-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-030B-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-030B-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-030B-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 43 ms. (steps per millisecond=232 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 1, 0]
FORMULA ShieldPPPt-PT-030B-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 2133 rows 2343 cols
[2020-06-05 01:44:19] [INFO ] Computed 331 place invariants in 71 ms
[2020-06-05 01:44:22] [INFO ] [Real]Absence check using 331 positive place invariants in 1231 ms returned sat
[2020-06-05 01:44:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 01:44:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 01:44:24] [INFO ] [Real]Absence check using state equation in 2717 ms returned (error "Failed to check-sat")
[2020-06-05 01:44:26] [INFO ] [Real]Absence check using 331 positive place invariants in 682 ms returned sat
[2020-06-05 01:44:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 01:44:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 01:44:29] [INFO ] [Real]Absence check using state equation in 3700 ms returned (error "Failed to check-sat")
[2020-06-05 01:44:31] [INFO ] [Real]Absence check using 331 positive place invariants in 1207 ms returned sat
[2020-06-05 01:44:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 01:44:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 01:44:34] [INFO ] [Real]Absence check using state equation in 3421 ms returned (error "Failed to check-sat")
[2020-06-05 01:44:36] [INFO ] [Real]Absence check using 331 positive place invariants in 790 ms returned sat
[2020-06-05 01:44:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 01:44:39] [INFO ] [Real]Absence check using state equation in 3642 ms returned (error "Failed to check-sat")
Support contains 12 out of 2343 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2343/2343 places, 2133/2133 transitions.
Performed 567 Post agglomeration using F-continuation condition.Transition count delta: 567
Iterating post reduction 0 with 567 rules applied. Total rules applied 567 place count 2343 transition count 1566
Reduce places removed 567 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 569 rules applied. Total rules applied 1136 place count 1776 transition count 1564
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1137 place count 1775 transition count 1564
Performed 120 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 120 Pre rules applied. Total rules applied 1137 place count 1775 transition count 1444
Deduced a syphon composed of 120 places in 4 ms
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 3 with 240 rules applied. Total rules applied 1377 place count 1655 transition count 1444
Symmetric choice reduction at 3 with 206 rule applications. Total rules 1583 place count 1655 transition count 1444
Deduced a syphon composed of 206 places in 6 ms
Reduce places removed 206 places and 206 transitions.
Iterating global reduction 3 with 412 rules applied. Total rules applied 1995 place count 1449 transition count 1238
Performed 87 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 87 Pre rules applied. Total rules applied 1995 place count 1449 transition count 1151
Deduced a syphon composed of 87 places in 23 ms
Reduce places removed 87 places and 0 transitions.
Iterating global reduction 3 with 174 rules applied. Total rules applied 2169 place count 1362 transition count 1151
Performed 506 Post agglomeration using F-continuation condition.Transition count delta: 506
Deduced a syphon composed of 506 places in 3 ms
Reduce places removed 506 places and 0 transitions.
Iterating global reduction 3 with 1012 rules applied. Total rules applied 3181 place count 856 transition count 645
Renaming transitions due to excessive name length > 1024 char.
Performed 88 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 88 places in 1 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 3 with 176 rules applied. Total rules applied 3357 place count 768 transition count 645
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 3358 place count 768 transition count 644
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 3359 place count 767 transition count 644
Partial Free-agglomeration rule applied 90 times.
Drop transitions removed 90 transitions
Iterating global reduction 4 with 90 rules applied. Total rules applied 3449 place count 767 transition count 644
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 3450 place count 766 transition count 643
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 3451 place count 765 transition count 643
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 3451 place count 765 transition count 641
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 3455 place count 763 transition count 641
Applied a total of 3455 rules in 1619 ms. Remains 763 /2343 variables (removed 1580) and now considering 641/2133 (removed 1492) transitions.
Finished structural reductions, in 1 iterations. Remains : 763/2343 places, 641/2133 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 5881 ms. (steps per millisecond=170 ) properties seen :[1, 0, 1, 0]
FORMULA ShieldPPPt-PT-030B-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-030B-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3758 ms. (steps per millisecond=266 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3924 ms. (steps per millisecond=254 ) properties seen :[0, 0]
// Phase 1: matrix 641 rows 763 cols
[2020-06-05 01:44:55] [INFO ] Computed 330 place invariants in 3 ms
[2020-06-05 01:44:55] [INFO ] [Real]Absence check using 330 positive place invariants in 279 ms returned sat
[2020-06-05 01:44:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 01:44:57] [INFO ] [Real]Absence check using state equation in 2446 ms returned sat
[2020-06-05 01:44:58] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 01:44:58] [INFO ] [Nat]Absence check using 330 positive place invariants in 222 ms returned sat
[2020-06-05 01:44:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 01:45:00] [INFO ] [Nat]Absence check using state equation in 1599 ms returned sat
[2020-06-05 01:45:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2020-06-05 01:45:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 35 ms returned sat
[2020-06-05 01:45:00] [INFO ] Computed and/alt/rep : 634/1508/634 causal constraints in 146 ms.
[2020-06-05 01:45:08] [INFO ] Added : 600 causal constraints over 120 iterations in 8643 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 82 ms.
[2020-06-05 01:45:09] [INFO ] [Real]Absence check using 330 positive place invariants in 276 ms returned sat
[2020-06-05 01:45:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 01:45:11] [INFO ] [Real]Absence check using state equation in 2326 ms returned sat
[2020-06-05 01:45:12] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 01:45:12] [INFO ] [Nat]Absence check using 330 positive place invariants in 230 ms returned sat
[2020-06-05 01:45:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 01:45:14] [INFO ] [Nat]Absence check using state equation in 2032 ms returned sat
[2020-06-05 01:45:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 7 ms returned sat
[2020-06-05 01:45:14] [INFO ] Deduced a trap composed of 3 places in 199 ms
[2020-06-05 01:45:14] [INFO ] Deduced a trap composed of 6 places in 213 ms
[2020-06-05 01:45:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 522 ms
[2020-06-05 01:45:15] [INFO ] Computed and/alt/rep : 634/1508/634 causal constraints in 123 ms.
[2020-06-05 01:45:24] [INFO ] Added : 595 causal constraints over 120 iterations in 9271 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 85 ms.
Finished Parikh walk after 19920 steps, including 62 resets, run visited all 2 properties in 197 ms. (steps per millisecond=101 )
FORMULA ShieldPPPt-PT-030B-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldPPPt-PT-030B-ReachabilityCardinality-03 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="ShieldPPPt-PT-030B"
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 ShieldPPPt-PT-030B, 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-159033477800694"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-030B.tgz
mv ShieldPPPt-PT-030B 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 ;