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.r218-tajo-159033491100411.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 ShieldPPPt-PT-010B, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r218-tajo-159033491100411
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 360K
-rw-r--r-- 1 mcc users 3.6K May 14 01:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K May 14 01:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 13 19:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 14K May 13 19:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 14 10:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 14 10:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K 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 3.4K May 13 14:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K May 13 14:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 13 08:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K May 13 08:51 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 185K 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

FORMULA_NAME ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1591347899989

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 09:05:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 1800, -rebuildPNML]
[2020-06-05 09:05:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 09:05:01] [INFO ] Load time of PNML (sax parser for PT used): 85 ms
[2020-06-05 09:05:01] [INFO ] Transformed 783 places.
[2020-06-05 09:05:01] [INFO ] Transformed 713 transitions.
[2020-06-05 09:05:01] [INFO ] Found NUPN structural information;
[2020-06-05 09:05:01] [INFO ] Parsed PT model containing 783 places and 713 transitions in 136 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 28 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 4 ms.10890KB memory used
Starting structural reductions, iteration 0 : 783/783 places, 713/713 transitions.
Performed 193 Post agglomeration using F-continuation condition.Transition count delta: 193
Iterating post reduction 0 with 193 rules applied. Total rules applied 193 place count 783 transition count 520
Reduce places removed 193 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 195 rules applied. Total rules applied 388 place count 590 transition count 518
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 389 place count 589 transition count 518
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 40 Pre rules applied. Total rules applied 389 place count 589 transition count 478
Deduced a syphon composed of 40 places in 2 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 80 rules applied. Total rules applied 469 place count 549 transition count 478
Symmetric choice reduction at 3 with 70 rule applications. Total rules 539 place count 549 transition count 478
Deduced a syphon composed of 70 places in 1 ms
Reduce places removed 70 places and 70 transitions.
Iterating global reduction 3 with 140 rules applied. Total rules applied 679 place count 479 transition count 408
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 30 Pre rules applied. Total rules applied 679 place count 479 transition count 378
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 739 place count 449 transition count 378
Performed 169 Post agglomeration using F-continuation condition.Transition count delta: 169
Deduced a syphon composed of 169 places in 0 ms
Reduce places removed 169 places and 0 transitions.
Iterating global reduction 3 with 338 rules applied. Total rules applied 1077 place count 280 transition count 209
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 1135 place count 251 transition count 209
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 1136 place count 250 transition count 208
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1137 place count 249 transition count 208
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 1137 place count 249 transition count 206
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 1141 place count 247 transition count 206
Applied a total of 1141 rules in 175 ms. Remains 247 /783 variables (removed 536) and now considering 206/713 (removed 507) transitions.
Finished structural reductions, in 1 iterations. Remains : 247/783 places, 206/713 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3550 ms (no deadlock found). (steps per millisecond=352 )
Random directed walk for 1250003 steps, including 0 resets, run took 2324 ms (no deadlock found). (steps per millisecond=537 )
// Phase 1: matrix 206 rows 247 cols
[2020-06-05 09:05:07] [INFO ] Computed 110 place invariants in 8 ms
[2020-06-05 09:05:08] [INFO ] [Real]Absence check using 110 positive place invariants in 52 ms returned sat
[2020-06-05 09:05:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 09:05:08] [INFO ] [Real]Absence check using state equation in 290 ms returned sat
[2020-06-05 09:05:08] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 09:05:08] [INFO ] [Nat]Absence check using 110 positive place invariants in 38 ms returned sat
[2020-06-05 09:05:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 09:05:08] [INFO ] [Nat]Absence check using state equation in 248 ms returned sat
[2020-06-05 09:05:08] [INFO ] Computed and/alt/rep : 202/319/202 causal constraints in 13 ms.
[2020-06-05 09:05:09] [INFO ] Added : 178 causal constraints over 37 iterations in 823 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 26 ms.
Parikh directed walk for 85600 steps, including 637 resets, run took 316 ms. (steps per millisecond=270 )
Random directed walk for 500003 steps, including 0 resets, run took 800 ms (no deadlock found). (steps per millisecond=625 )
Finished Parikh directed walk after 167155 steps, including 0 resets, run found a deadlock after 396 ms. (steps per millisecond=422 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK

--------------------
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-010B"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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-010B, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r218-tajo-159033491100411"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-010B.tgz
mv ShieldPPPt-PT-010B execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;