Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r223-tall-162098216400486.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-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 itstools
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 r223-tall-162098216400486
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 9.3K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 122K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Mar 28 16:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 16:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 27 12:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 27 12:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 25 18:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 25 18:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 185K May 5 16:52 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 1621073783985

Running Version 0
[2021-05-15 10:16:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -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]
[2021-05-15 10:16:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 10:16:25] [INFO ] Load time of PNML (sax parser for PT used): 78 ms
[2021-05-15 10:16:25] [INFO ] Transformed 783 places.
[2021-05-15 10:16:25] [INFO ] Transformed 713 transitions.
[2021-05-15 10:16:25] [INFO ] Found NUPN structural information;
[2021-05-15 10:16:25] [INFO ] Parsed PT model containing 783 places and 713 transitions in 135 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 4 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 5 ms.15506KB memory used
Starting structural reductions, iteration 0 : 783/783 places, 713/713 transitions.
Drop transitions removed 193 transitions
Trivial Post-agglo rules discarded 193 transitions
Performed 193 trivial Post agglomeration. 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.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. 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
Discarding 70 places :
Symmetric choice reduction at 3 with 70 rule applications. Total rules 539 place count 479 transition count 408
Iterating global reduction 3 with 70 rules applied. Total rules applied 609 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 609 place count 479 transition count 378
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 669 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 1 ms
Reduce places removed 169 places and 0 transitions.
Iterating global reduction 3 with 338 rules applied. Total rules applied 1007 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 1065 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 1066 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 1067 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 1067 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 1071 place count 247 transition count 206
Applied a total of 1071 rules in 194 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 5101 ms (no deadlock found). (steps per millisecond=245 )
Random directed walk for 1250000 steps, including 0 resets, run took 2886 ms (no deadlock found). (steps per millisecond=433 )
// Phase 1: matrix 206 rows 247 cols
[2021-05-15 10:16:33] [INFO ] Computed 110 place invariants in 7 ms
[2021-05-15 10:16:34] [INFO ] [Real]Absence check using 110 positive place invariants in 30 ms returned sat
[2021-05-15 10:16:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 10:16:34] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2021-05-15 10:16:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 10:16:34] [INFO ] [Nat]Absence check using 110 positive place invariants in 28 ms returned sat
[2021-05-15 10:16:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 10:16:34] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2021-05-15 10:16:34] [INFO ] Computed and/alt/rep : 202/319/202 causal constraints (skipped 0 transitions) in 15 ms.
[2021-05-15 10:16:35] [INFO ] Added : 160 causal constraints over 33 iterations in 702 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 8 ms.
Parikh directed walk for 103700 steps, including 154 resets, run took 541 ms. (steps per millisecond=191 )
Random directed walk for 500004 steps, including 0 resets, run took 1146 ms (no deadlock found). (steps per millisecond=436 )
Random walk for 500000 steps, including 0 resets, run took 1927 ms (no deadlock found). (steps per millisecond=259 )
Random directed walk for 500003 steps, including 0 resets, run took 1144 ms (no deadlock found). (steps per millisecond=437 )
Random walk for 500000 steps, including 0 resets, run took 1929 ms (no deadlock found). (steps per millisecond=259 )
Starting structural reductions, iteration 0 : 247/247 places, 206/206 transitions.
Applied a total of 0 rules in 19 ms. Remains 247 /247 variables (removed 0) and now considering 206/206 (removed 0) transitions.
// Phase 1: matrix 206 rows 247 cols
[2021-05-15 10:16:42] [INFO ] Computed 110 place invariants in 2 ms
[2021-05-15 10:16:42] [INFO ] Implicit Places using invariants in 242 ms returned [230, 234]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 249 ms to find 2 implicit places.
[2021-05-15 10:16:42] [INFO ] Redundant transitions in 7 ms returned []
// Phase 1: matrix 206 rows 245 cols
[2021-05-15 10:16:42] [INFO ] Computed 108 place invariants in 2 ms
[2021-05-15 10:16:42] [INFO ] Dead Transitions using invariants and state equation in 137 ms returned []
Starting structural reductions, iteration 1 : 245/247 places, 206/206 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 243 transition count 204
Applied a total of 4 rules in 15 ms. Remains 243 /245 variables (removed 2) and now considering 204/206 (removed 2) transitions.
// Phase 1: matrix 204 rows 243 cols
[2021-05-15 10:16:42] [INFO ] Computed 108 place invariants in 1 ms
[2021-05-15 10:16:42] [INFO ] Implicit Places using invariants in 137 ms returned []
// Phase 1: matrix 204 rows 243 cols
[2021-05-15 10:16:42] [INFO ] Computed 108 place invariants in 1 ms
[2021-05-15 10:16:42] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 344 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 243/247 places, 204/206 transitions.
Random walk for 1250000 steps, including 0 resets, run took 4774 ms (no deadlock found). (steps per millisecond=261 )
Random directed walk for 1250000 steps, including 0 resets, run took 2868 ms (no deadlock found). (steps per millisecond=435 )
// Phase 1: matrix 204 rows 243 cols
[2021-05-15 10:16:50] [INFO ] Computed 108 place invariants in 3 ms
[2021-05-15 10:16:50] [INFO ] [Real]Absence check using 108 positive place invariants in 22 ms returned sat
[2021-05-15 10:16:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 10:16:50] [INFO ] [Real]Absence check using state equation in 114 ms returned sat
[2021-05-15 10:16:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 10:16:50] [INFO ] [Nat]Absence check using 108 positive place invariants in 21 ms returned sat
[2021-05-15 10:16:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 10:16:50] [INFO ] [Nat]Absence check using state equation in 112 ms returned sat
[2021-05-15 10:16:50] [INFO ] Computed and/alt/rep : 200/313/200 causal constraints (skipped 0 transitions) in 12 ms.
[2021-05-15 10:16:51] [INFO ] Added : 182 causal constraints over 37 iterations in 639 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
Interrupted Parikh directed walk after 23186 steps, including 38 resets, run found a deadlock after 121 ms. (steps per millisecond=191 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK

BK_STOP 1621073812690

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityDeadlock = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityDeadlock -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityDeadlock -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="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 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 r223-tall-162098216400486"
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 ;