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.r096-smll-165260575700054.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 FlexibleBarrier-PT-10a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-165260575700054
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 6.6K Apr 29 13:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Apr 29 13:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 29 13:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Apr 29 13:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 9 07:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 07:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 29 13:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Apr 29 13:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Apr 29 13:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 29 13:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 94K May 10 09:33 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 FlexibleBarrier-PT-10a-ReachabilityCardinality-00
FORMULA_NAME FlexibleBarrier-PT-10a-ReachabilityCardinality-01
FORMULA_NAME FlexibleBarrier-PT-10a-ReachabilityCardinality-02
FORMULA_NAME FlexibleBarrier-PT-10a-ReachabilityCardinality-03
FORMULA_NAME FlexibleBarrier-PT-10a-ReachabilityCardinality-04
FORMULA_NAME FlexibleBarrier-PT-10a-ReachabilityCardinality-05
FORMULA_NAME FlexibleBarrier-PT-10a-ReachabilityCardinality-06
FORMULA_NAME FlexibleBarrier-PT-10a-ReachabilityCardinality-07
FORMULA_NAME FlexibleBarrier-PT-10a-ReachabilityCardinality-08
FORMULA_NAME FlexibleBarrier-PT-10a-ReachabilityCardinality-09
FORMULA_NAME FlexibleBarrier-PT-10a-ReachabilityCardinality-10
FORMULA_NAME FlexibleBarrier-PT-10a-ReachabilityCardinality-11
FORMULA_NAME FlexibleBarrier-PT-10a-ReachabilityCardinality-12
FORMULA_NAME FlexibleBarrier-PT-10a-ReachabilityCardinality-13
FORMULA_NAME FlexibleBarrier-PT-10a-ReachabilityCardinality-14
FORMULA_NAME FlexibleBarrier-PT-10a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654180638694

Running Version 202205111006
[2022-06-02 14:37:21] [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]
[2022-06-02 14:37:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 14:37:21] [INFO ] Load time of PNML (sax parser for PT used): 230 ms
[2022-06-02 14:37:21] [INFO ] Transformed 123 places.
[2022-06-02 14:37:21] [INFO ] Transformed 334 transitions.
[2022-06-02 14:37:21] [INFO ] Found NUPN structural information;
[2022-06-02 14:37:21] [INFO ] Parsed PT model containing 123 places and 334 transitions in 488 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 141 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 82 transitions
Reduce redundant transitions removed 82 transitions.
FORMULA FlexibleBarrier-PT-10a-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-10a-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-10a-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 947 ms. (steps per millisecond=10 ) properties (out of 13) seen :7
FORMULA FlexibleBarrier-PT-10a-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-10a-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-10a-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-10a-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-10a-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-10a-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-10a-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2022-06-02 14:37:23] [INFO ] Flow matrix only has 242 transitions (discarded 10 similar events)
// Phase 1: matrix 242 rows 123 cols
[2022-06-02 14:37:23] [INFO ] Computed 12 place invariants in 11 ms
[2022-06-02 14:37:23] [INFO ] After 434ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2022-06-02 14:37:24] [INFO ] [Nat]Absence check using 12 positive place invariants in 9 ms returned sat
[2022-06-02 14:37:24] [INFO ] After 239ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :1
[2022-06-02 14:37:24] [INFO ] State equation strengthened by 141 read => feed constraints.
[2022-06-02 14:37:24] [INFO ] After 103ms SMT Verify possible using 141 Read/Feed constraints in natural domain returned unsat :5 sat :1
[2022-06-02 14:37:24] [INFO ] After 199ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :1
Attempting to minimize the solution found.
Minimization took 74 ms.
[2022-06-02 14:37:24] [INFO ] After 681ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :1
FORMULA FlexibleBarrier-PT-10a-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FlexibleBarrier-PT-10a-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FlexibleBarrier-PT-10a-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FlexibleBarrier-PT-10a-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA FlexibleBarrier-PT-10a-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 55 ms.
Support contains 27 out of 123 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 123/123 places, 252/252 transitions.
Graph (trivial) has 66 edges and 123 vertex of which 18 / 123 are part of one of the 6 SCC in 10 ms
Free SCC test removed 12 places
Drop transitions removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 39 place count 92 transition count 179
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 47 place count 92 transition count 171
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 54 place count 85 transition count 164
Iterating global reduction 1 with 7 rules applied. Total rules applied 61 place count 85 transition count 164
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 63 place count 84 transition count 164
Drop transitions removed 47 transitions
Redundant transition composition rules discarded 47 transitions
Iterating global reduction 1 with 47 rules applied. Total rules applied 110 place count 84 transition count 117
Graph (complete) has 199 edges and 84 vertex of which 78 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.4 ms
Discarding 6 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Iterating post reduction 1 with 1 rules applied. Total rules applied 111 place count 78 transition count 115
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 117 place count 78 transition count 109
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 117 place count 78 transition count 104
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 127 place count 73 transition count 104
Free-agglomeration rule applied 4 times.
Iterating global reduction 3 with 4 rules applied. Total rules applied 131 place count 73 transition count 100
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 135 place count 69 transition count 100
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 138 place count 69 transition count 100
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 139 place count 69 transition count 100
Applied a total of 139 rules in 170 ms. Remains 69 /123 variables (removed 54) and now considering 100/252 (removed 152) transitions.
Finished structural reductions, in 1 iterations. Remains : 69/123 places, 100/252 transitions.
Finished random walk after 2269 steps, including 0 resets, run visited all 1 properties in 19 ms. (steps per millisecond=119 )
FORMULA FlexibleBarrier-PT-10a-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 3575 ms.

BK_STOP 1654180644928

--------------------
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="FlexibleBarrier-PT-10a"
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 FlexibleBarrier-PT-10a, 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 r096-smll-165260575700054"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-10a.tgz
mv FlexibleBarrier-PT-10a 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 ;