Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r150-smll-165276998700342.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Parking-PT-864, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r150-smll-165276998700342
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 944K
-rw-r--r-- 1 mcc users 6.6K Apr 30 07:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Apr 30 07:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 30 06:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 30 06:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K May 9 08:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K May 9 08:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 08:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 30 08:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K Apr 30 08:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Apr 30 07:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Apr 30 07:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 427K May 10 09:34 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 Parking-PT-864-ReachabilityCardinality-00
FORMULA_NAME Parking-PT-864-ReachabilityCardinality-01
FORMULA_NAME Parking-PT-864-ReachabilityCardinality-02
FORMULA_NAME Parking-PT-864-ReachabilityCardinality-03
FORMULA_NAME Parking-PT-864-ReachabilityCardinality-04
FORMULA_NAME Parking-PT-864-ReachabilityCardinality-05
FORMULA_NAME Parking-PT-864-ReachabilityCardinality-06
FORMULA_NAME Parking-PT-864-ReachabilityCardinality-07
FORMULA_NAME Parking-PT-864-ReachabilityCardinality-08
FORMULA_NAME Parking-PT-864-ReachabilityCardinality-09
FORMULA_NAME Parking-PT-864-ReachabilityCardinality-10
FORMULA_NAME Parking-PT-864-ReachabilityCardinality-11
FORMULA_NAME Parking-PT-864-ReachabilityCardinality-12
FORMULA_NAME Parking-PT-864-ReachabilityCardinality-13
FORMULA_NAME Parking-PT-864-ReachabilityCardinality-14
FORMULA_NAME Parking-PT-864-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654250122904

Running Version 202205111006
[2022-06-03 09:55:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -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, 3600]
[2022-06-03 09:55:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-03 09:55:25] [INFO ] Load time of PNML (sax parser for PT used): 425 ms
[2022-06-03 09:55:25] [INFO ] Transformed 1185 places.
[2022-06-03 09:55:25] [INFO ] Transformed 1697 transitions.
[2022-06-03 09:55:25] [INFO ] Found NUPN structural information;
[2022-06-03 09:55:25] [INFO ] Parsed PT model containing 1185 places and 1697 transitions in 682 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 47 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 688 transitions
Reduce redundant transitions removed 688 transitions.
FORMULA Parking-PT-864-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-864-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-864-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-864-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-864-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-864-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-864-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 39 resets, run finished after 1042 ms. (steps per millisecond=9 ) properties (out of 9) seen :1
FORMULA Parking-PT-864-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 1009 rows 1185 cols
[2022-06-03 09:55:27] [INFO ] Computed 280 place invariants in 44 ms
[2022-06-03 09:55:29] [INFO ] After 1275ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2022-06-03 09:55:29] [INFO ] [Nat]Absence check using 272 positive place invariants in 131 ms returned sat
[2022-06-03 09:55:29] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 7 ms returned sat
[2022-06-03 09:55:32] [INFO ] After 2137ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :3
[2022-06-03 09:55:32] [INFO ] State equation strengthened by 248 read => feed constraints.
[2022-06-03 09:55:33] [INFO ] After 1193ms SMT Verify possible using 248 Read/Feed constraints in natural domain returned unsat :5 sat :3
[2022-06-03 09:55:35] [INFO ] After 2831ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :3
Attempting to minimize the solution found.
Minimization took 1139 ms.
[2022-06-03 09:55:36] [INFO ] After 7248ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :3
FORMULA Parking-PT-864-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Parking-PT-864-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Parking-PT-864-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Parking-PT-864-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Parking-PT-864-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 3 different solutions.
FORMULA Parking-PT-864-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 3487 ms.
Support contains 91 out of 1185 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1185/1185 places, 1009/1009 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 1185 transition count 985
Reduce places removed 24 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 27 rules applied. Total rules applied 51 place count 1161 transition count 982
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 54 place count 1158 transition count 982
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 26 Pre rules applied. Total rules applied 54 place count 1158 transition count 956
Deduced a syphon composed of 26 places in 2 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 52 rules applied. Total rules applied 106 place count 1132 transition count 956
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 113 place count 1125 transition count 949
Iterating global reduction 3 with 7 rules applied. Total rules applied 120 place count 1125 transition count 949
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 2 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 178 place count 1096 transition count 920
Free-agglomeration rule applied 173 times.
Iterating global reduction 3 with 173 rules applied. Total rules applied 351 place count 1096 transition count 747
Reduce places removed 173 places and 0 transitions.
Iterating post reduction 3 with 173 rules applied. Total rules applied 524 place count 923 transition count 747
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 4 with 5 rules applied. Total rules applied 529 place count 923 transition count 742
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 532 place count 923 transition count 742
Applied a total of 532 rules in 943 ms. Remains 923 /1185 variables (removed 262) and now considering 742/1009 (removed 267) transitions.
Finished structural reductions, in 1 iterations. Remains : 923/1185 places, 742/1009 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 14946 ms. (steps per millisecond=66 ) properties (out of 2) seen :0
Interrupted Best-First random walk after 447613 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=89 ) properties seen 0
Interrupted Best-First random walk after 485172 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=97 ) properties seen 0
Interrupted probabilistic random walk after 3926587 steps, run timeout after 72001 ms. (steps per millisecond=54 ) properties seen :{}
Probabilistic random walk after 3926587 steps, saw 1513238 distinct states, run finished after 72004 ms. (steps per millisecond=54 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 742 rows 923 cols
[2022-06-03 09:57:17] [INFO ] Computed 280 place invariants in 11 ms
[2022-06-03 09:57:18] [INFO ] After 223ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-03 09:57:18] [INFO ] [Nat]Absence check using 272 positive place invariants in 68 ms returned sat
[2022-06-03 09:57:18] [INFO ] [Nat]Absence check using 272 positive and 8 generalized place invariants in 5 ms returned sat
[2022-06-03 09:57:19] [INFO ] After 892ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-03 09:57:19] [INFO ] State equation strengthened by 499 read => feed constraints.
[2022-06-03 09:57:20] [INFO ] After 870ms SMT Verify possible using 499 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-03 09:57:21] [INFO ] Deduced a trap composed of 62 places in 110 ms of which 3 ms to minimize.
[2022-06-03 09:57:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 269 ms
[2022-06-03 09:57:21] [INFO ] After 2145ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1223 ms.
[2022-06-03 09:57:22] [INFO ] After 4600ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
FORMULA Parking-PT-864-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Finished Parikh walk after 1983 steps, including 33 resets, run visited all 1 properties in 20 ms. (steps per millisecond=99 )
FORMULA Parking-PT-864-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 2 properties in 84 ms.
All properties solved without resorting to model-checking.
Total runtime 117681 ms.

BK_STOP 1654250242862

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityCardinality -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 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="Parking-PT-864"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 Parking-PT-864, 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 r150-smll-165276998700342"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-864.tgz
mv Parking-PT-864 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 ;