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.r294-smll-165463872700279.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 StigmergyElection-PT-03b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r294-smll-165463872700279
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 6.7K May 30 14:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 30 14:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 30 14:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K May 30 14:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 25 13:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 25 13:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 25 13:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 25 13:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 29 12:20 NewModel
-rw-r--r-- 1 mcc users 8.5K May 30 14:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K May 30 14:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 30 14:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K May 30 14:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 25 13:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 25 13:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 12:20 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 12:20 instance
-rw-r--r-- 1 mcc users 6 May 29 12:20 iscolored
-rw-r--r-- 1 mcc users 117K May 29 12:20 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 StigmergyElection-PT-03b-ReachabilityFireability-00
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-01
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-02
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-03
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-04
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-05
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-06
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-07
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-08
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-09
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-10
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-11
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-12
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-13
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-14
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654841515646

Running Version 202205111006
[2022-06-10 06:11:58] [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]
[2022-06-10 06:11:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-10 06:11:58] [INFO ] Load time of PNML (sax parser for PT used): 155 ms
[2022-06-10 06:11:58] [INFO ] Transformed 427 places.
[2022-06-10 06:11:58] [INFO ] Transformed 518 transitions.
[2022-06-10 06:11:58] [INFO ] Found NUPN structural information;
[2022-06-10 06:11:58] [INFO ] Parsed PT model containing 427 places and 518 transitions in 369 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 33 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 173 resets, run finished after 973 ms. (steps per millisecond=10 ) properties (out of 16) seen :4
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 219 ms. (steps per millisecond=45 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 12) seen :1
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 11) seen :1
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 10) seen :1
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 9 properties.
// Phase 1: matrix 518 rows 427 cols
[2022-06-10 06:12:00] [INFO ] Computed 4 place invariants in 22 ms
[2022-06-10 06:12:01] [INFO ] [Real]Absence check using 4 positive place invariants in 8 ms returned sat
[2022-06-10 06:12:01] [INFO ] After 632ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:8
[2022-06-10 06:12:02] [INFO ] [Nat]Absence check using 4 positive place invariants in 8 ms returned sat
[2022-06-10 06:12:02] [INFO ] After 474ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :4
[2022-06-10 06:12:03] [INFO ] Deduced a trap composed of 190 places in 304 ms of which 11 ms to minimize.
[2022-06-10 06:12:03] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 333 ms
[2022-06-10 06:12:03] [INFO ] Deduced a trap composed of 189 places in 323 ms of which 3 ms to minimize.
[2022-06-10 06:12:03] [INFO ] Deduced a trap composed of 190 places in 258 ms of which 1 ms to minimize.
[2022-06-10 06:12:03] [INFO ] Deduced a trap composed of 190 places in 215 ms of which 2 ms to minimize.
[2022-06-10 06:12:03] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 957 ms
[2022-06-10 06:12:04] [INFO ] Deduced a trap composed of 190 places in 293 ms of which 18 ms to minimize.
[2022-06-10 06:12:04] [INFO ] Deduced a trap composed of 191 places in 269 ms of which 1 ms to minimize.
[2022-06-10 06:12:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 702 ms
[2022-06-10 06:12:05] [INFO ] Deduced a trap composed of 189 places in 265 ms of which 1 ms to minimize.
[2022-06-10 06:12:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 348 ms
[2022-06-10 06:12:05] [INFO ] After 3070ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :3
Attempting to minimize the solution found.
Minimization took 239 ms.
[2022-06-10 06:12:05] [INFO ] After 3739ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :3
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 9 Parikh solutions to 3 different solutions.
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 2 properties in 416 ms.
Support contains 4 out of 427 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 427/427 places, 518/518 transitions.
Graph (trivial) has 425 edges and 427 vertex of which 49 / 427 are part of one of the 8 SCC in 6 ms
Free SCC test removed 41 places
Drop transitions removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Graph (complete) has 596 edges and 386 vertex of which 380 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.9 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 271 transitions
Trivial Post-agglo rules discarded 271 transitions
Performed 271 trivial Post agglomeration. Transition count delta: 271
Iterating post reduction 0 with 274 rules applied. Total rules applied 276 place count 380 transition count 189
Reduce places removed 271 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 285 rules applied. Total rules applied 561 place count 109 transition count 175
Reduce places removed 7 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 10 rules applied. Total rules applied 571 place count 102 transition count 172
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 574 place count 99 transition count 172
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 574 place count 99 transition count 163
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 592 place count 90 transition count 163
Discarding 25 places :
Symmetric choice reduction at 4 with 25 rule applications. Total rules 617 place count 65 transition count 138
Iterating global reduction 4 with 25 rules applied. Total rules applied 642 place count 65 transition count 138
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 642 place count 65 transition count 136
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 646 place count 63 transition count 136
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 654 place count 55 transition count 91
Iterating global reduction 4 with 8 rules applied. Total rules applied 662 place count 55 transition count 91
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 669 place count 55 transition count 84
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 5 with 22 rules applied. Total rules applied 691 place count 44 transition count 73
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 692 place count 44 transition count 72
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 695 place count 41 transition count 69
Iterating global reduction 6 with 3 rules applied. Total rules applied 698 place count 41 transition count 69
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 706 place count 37 transition count 71
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 708 place count 37 transition count 69
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 7 with 4 rules applied. Total rules applied 712 place count 37 transition count 65
Free-agglomeration rule applied 16 times.
Iterating global reduction 7 with 16 rules applied. Total rules applied 728 place count 37 transition count 49
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 19 rules applied. Total rules applied 747 place count 21 transition count 46
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 749 place count 19 transition count 44
Iterating global reduction 8 with 2 rules applied. Total rules applied 751 place count 19 transition count 44
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 754 place count 19 transition count 41
Applied a total of 754 rules in 86 ms. Remains 19 /427 variables (removed 408) and now considering 41/518 (removed 477) transitions.
Finished structural reductions, in 1 iterations. Remains : 19/427 places, 41/518 transitions.
Finished random walk after 22 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=11 )
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 7960 ms.

BK_STOP 1654841526088

--------------------
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="StigmergyElection-PT-03b"
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 StigmergyElection-PT-03b, 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 r294-smll-165463872700279"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-03b.tgz
mv StigmergyElection-PT-03b 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 ;