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.r024-tall-165251918200215.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)
....................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is BridgeAndVehicles-PT-V20P20N20, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r024-tall-165251918200215
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.2M
-rw-r--r-- 1 mcc users 19K Apr 29 23:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 123K Apr 29 23:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 110K Apr 29 23:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 448K Apr 29 23:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 7.2K May 9 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 33K May 9 07:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 47K May 9 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 149K May 9 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 37K Apr 29 23:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 252K Apr 29 23:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 235K Apr 29 23:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 950K Apr 29 23:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K May 9 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K May 9 07:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 10 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 790K 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 BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654194436730

Running Version 202205111006
[2022-06-02 18:27:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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 18:27:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 18:27:18] [INFO ] Load time of PNML (sax parser for PT used): 182 ms
[2022-06-02 18:27:18] [INFO ] Transformed 78 places.
[2022-06-02 18:27:18] [INFO ] Transformed 968 transitions.
[2022-06-02 18:27:18] [INFO ] Parsed PT model containing 78 places and 968 transitions in 304 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 62 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 57 resets, run finished after 724 ms. (steps per millisecond=13 ) properties (out of 16) seen :5
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 723 ms. (steps per millisecond=13 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 1040 ms. (steps per millisecond=9 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 282 ms. (steps per millisecond=35 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 1641 ms. (steps per millisecond=6 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 280 ms. (steps per millisecond=35 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 249 ms. (steps per millisecond=40 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 206 ms. (steps per millisecond=48 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 248 ms. (steps per millisecond=40 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2022-06-02 18:27:24] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 78 cols
[2022-06-02 18:27:24] [INFO ] Computed 7 place invariants in 16 ms
[2022-06-02 18:27:28] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2022-06-02 18:27:28] [INFO ] After 625ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:10
[2022-06-02 18:27:28] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2022-06-02 18:27:28] [INFO ] After 237ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :4
[2022-06-02 18:27:28] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-06-02 18:27:28] [INFO ] After 198ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :7 sat :4
[2022-06-02 18:27:29] [INFO ] After 454ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :4
Attempting to minimize the solution found.
Minimization took 175 ms.
[2022-06-02 18:27:29] [INFO ] After 1307ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :4
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 11 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 1163 ms.
Support contains 49 out of 78 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 78/78 places, 968/968 transitions.
Graph (complete) has 642 edges and 78 vertex of which 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.7 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 75 transition count 967
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 75 transition count 967
Applied a total of 3 rules in 124 ms. Remains 75 /78 variables (removed 3) and now considering 967/968 (removed 1) transitions.
[2022-06-02 18:27:30] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 75 cols
[2022-06-02 18:27:30] [INFO ] Computed 5 place invariants in 2 ms
[2022-06-02 18:27:31] [INFO ] Dead Transitions using invariants and state equation in 577 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 75/78 places, 967/968 transitions.
Incomplete random walk after 1000000 steps, including 5753 resets, run finished after 17324 ms. (steps per millisecond=57 ) properties (out of 4) seen :0
Interrupted Best-First random walk after 656849 steps, including 1319 resets, run timeout after 5001 ms. (steps per millisecond=131 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 2249 resets, run finished after 2797 ms. (steps per millisecond=357 ) properties (out of 4) seen :3
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 1 properties.
[2022-06-02 18:27:56] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 75 cols
[2022-06-02 18:27:56] [INFO ] Computed 5 place invariants in 3 ms
[2022-06-02 18:27:56] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-06-02 18:27:56] [INFO ] After 90ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 18:27:56] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-06-02 18:27:56] [INFO ] After 53ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 18:27:56] [INFO ] State equation strengthened by 42 read => feed constraints.
[2022-06-02 18:27:56] [INFO ] After 32ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 18:27:56] [INFO ] After 70ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2022-06-02 18:27:56] [INFO ] After 182ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 141 ms.
Support contains 4 out of 75 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 75/75 places, 967/967 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 73 transition count 966
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 71 transition count 964
Applied a total of 7 rules in 231 ms. Remains 71 /75 variables (removed 4) and now considering 964/967 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 71/75 places, 964/967 transitions.
Incomplete random walk after 1000000 steps, including 8030 resets, run finished after 4879 ms. (steps per millisecond=204 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 3647 resets, run finished after 2199 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Finished probabilistic random walk after 752852 steps, run visited all 1 properties in 3986 ms. (steps per millisecond=188 )
Probabilistic random walk after 752852 steps, saw 208086 distinct states, run finished after 3988 ms. (steps per millisecond=188 ) properties seen :1
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 50204 ms.

BK_STOP 1654194488233

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="BridgeAndVehicles-PT-V20P20N20"
export BK_EXAMINATION="ReachabilityFireability"
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 BridgeAndVehicles-PT-V20P20N20, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r024-tall-165251918200215"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P20N20.tgz
mv BridgeAndVehicles-PT-V20P20N20 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;