Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r245-tall-171654350000462.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool greatspnxred
Input is NeoElection-COL-4, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r245-tall-171654350000462
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 524K
-rw-r--r-- 1 mcc users 7.6K Apr 11 18:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Apr 11 18:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 11 18:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Apr 11 18:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Apr 23 07:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 23 07:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 11 18:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Apr 11 18:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Apr 11 18:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 11 18:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 81K May 18 16:43 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 NeoElection-COL-4-ReachabilityCardinality-2024-00
FORMULA_NAME NeoElection-COL-4-ReachabilityCardinality-2024-01
FORMULA_NAME NeoElection-COL-4-ReachabilityCardinality-2024-02
FORMULA_NAME NeoElection-COL-4-ReachabilityCardinality-2024-03
FORMULA_NAME NeoElection-COL-4-ReachabilityCardinality-2024-04
FORMULA_NAME NeoElection-COL-4-ReachabilityCardinality-2024-05
FORMULA_NAME NeoElection-COL-4-ReachabilityCardinality-2024-06
FORMULA_NAME NeoElection-COL-4-ReachabilityCardinality-2024-07
FORMULA_NAME NeoElection-COL-4-ReachabilityCardinality-2024-08
FORMULA_NAME NeoElection-COL-4-ReachabilityCardinality-2024-09
FORMULA_NAME NeoElection-COL-4-ReachabilityCardinality-2024-10
FORMULA_NAME NeoElection-COL-4-ReachabilityCardinality-2024-11
FORMULA_NAME NeoElection-COL-4-ReachabilityCardinality-2024-12
FORMULA_NAME NeoElection-COL-4-ReachabilityCardinality-2024-13
FORMULA_NAME NeoElection-COL-4-ReachabilityCardinality-2024-14
FORMULA_NAME NeoElection-COL-4-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716668417139

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NeoElection-COL-4
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-25 20:20:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-25 20:20:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 20:20:18] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-25 20:20:18] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-25 20:20:18] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 635 ms
[2024-05-25 20:20:19] [INFO ] Detected 6 constant HL places corresponding to 870 PT places.
[2024-05-25 20:20:19] [INFO ] Imported 18 HL places and 22 HL transitions for a total of 1830 PT places and 3990.0 transition bindings in 25 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 26 ms.
Working with output stream class java.io.PrintStream
FORMULA NeoElection-COL-4-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-25 20:20:19] [INFO ] Built PT skeleton of HLPN with 18 places and 22 transitions 98 arcs in 4 ms.
[2024-05-25 20:20:19] [INFO ] Skeletonized 15 HLPN properties in 2 ms.
Remains 15 properties that can be checked using skeleton over-approximation.
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 12 places and 7 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Ensure Unique test removed 8 transitions
Reduce redundant transitions removed 8 transitions.
RANDOM walk for 40008 steps (1382 resets) in 748 ms. (53 steps per ms) remains 5/7 properties
BEST_FIRST walk for 40002 steps (306 resets) in 321 ms. (124 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (1133 resets) in 250 ms. (159 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (704 resets) in 187 ms. (212 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (270 resets) in 167 ms. (238 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 116 ms. (341 steps per ms) remains 3/5 properties
// Phase 1: matrix 7 rows 6 cols
[2024-05-25 20:20:19] [INFO ] Computed 1 invariants in 5 ms
[2024-05-25 20:20:19] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem NeoElection-COL-4-ReachabilityCardinality-2024-01 is UNSAT
Problem NeoElection-COL-4-ReachabilityCardinality-2024-05 is UNSAT
Problem NeoElection-COL-4-ReachabilityCardinality-2024-12 is UNSAT
After SMT solving in domain Real declared 6/13 variables, and 1 constraints, problems are : Problem set: 3 solved, 0 unsolved in 228 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 0/6 constraints, ReadFeed: 0/2 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 259ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2024-05-25 20:20:20] [INFO ] Flatten gal took : 11 ms
[2024-05-25 20:20:20] [INFO ] Flatten gal took : 1 ms
RANDOM walk for 0 steps (0 resets) in 6 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
FORMULA NeoElection-COL-4-ReachabilityCardinality-2024-00 FALSE TECHNIQUES CPN_APPROX
FORMULA NeoElection-COL-4-ReachabilityCardinality-2024-01 TRUE TECHNIQUES CPN_APPROX
FORMULA NeoElection-COL-4-ReachabilityCardinality-2024-02 FALSE TECHNIQUES CPN_APPROX
FORMULA NeoElection-COL-4-ReachabilityCardinality-2024-04 FALSE TECHNIQUES CPN_APPROX
FORMULA NeoElection-COL-4-ReachabilityCardinality-2024-05 FALSE TECHNIQUES CPN_APPROX
FORMULA NeoElection-COL-4-ReachabilityCardinality-2024-06 FALSE TECHNIQUES CPN_APPROX
FORMULA NeoElection-COL-4-ReachabilityCardinality-2024-08 FALSE TECHNIQUES CPN_APPROX
FORMULA NeoElection-COL-4-ReachabilityCardinality-2024-10 FALSE TECHNIQUES CPN_APPROX
FORMULA NeoElection-COL-4-ReachabilityCardinality-2024-12 TRUE TECHNIQUES CPN_APPROX
FORMULA NeoElection-COL-4-ReachabilityCardinality-2024-13 FALSE TECHNIQUES CPN_APPROX
FORMULA NeoElection-COL-4-ReachabilityCardinality-2024-14 TRUE TECHNIQUES CPN_APPROX
Symmetric sort wr.t. initial and guards and successors and join/free detected :MT
Arc [9:1*[$m, $s, 3, 0]] contains constants of sort MT
Transition T_poll__handleAI1 : constants on arcs in [[9:1*[$m, $s, 3, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 2 subsets.
Arc [9:1*[$m, $s, 3, 0]] contains constants of sort MT
Transition T_poll__handleAI2 : constants on arcs in [[9:1*[$m, $s, 3, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 2 subsets.
Arc [9:1*[$m, $s, 4, 0]] contains constants of sort MT
Transition T_poll__handleAnnP1 : constants on arcs in [[9:1*[$m, $s, 4, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 3 subsets.
Arc [9:1*[$m, $s, 4, 0]] contains constants of sort MT
Transition T_poll__handleAnnP2 : constants on arcs in [[9:1*[$m, $s, 4, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 3 subsets.
Arc [9:1*[$m, $s, 1, 0]] contains constants of sort MT
Transition T_poll__handleAnsP1 : constants on arcs in [[9:1*[$m, $s, 1, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 4 subsets.
Arc [9:1*[$s, $m, 2, 0]] contains constants of sort MT
Transition T_poll__handleAnsP1 : constants on arcs in [[9:1*[$s, $m, 2, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [9:1*[$m, $s, 1, $p]] contains constants of sort MT
Transition T_poll__handleAnsP2 : constants on arcs in [[9:1*[$m, $s, 1, $p]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [9:1*[$s, $m, 2, 0]] contains constants of sort MT
Transition T_poll__handleAnsP2 : constants on arcs in [[9:1*[$s, $m, 2, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [9:1*[$m, $s, 1, $p]] contains constants of sort MT
Transition T_poll__handleAnsP3 : constants on arcs in [[9:1*[$m, $s, 1, $p]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [11:1*[$m, $s, 1, $p]] contains constants of sort MT
Transition T_poll__handleAnsP4 : constants on arcs in [[11:1*[$m, $s, 1, $p]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [9:1*[$s, $m, 2, 0]] contains constants of sort MT
Transition T_poll__handleAnsP4 : constants on arcs in [[9:1*[$s, $m, 2, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [9:1*[$m, $s, 0, 0]] contains constants of sort MT
Transition T_poll__handleAskP : constants on arcs in [[9:1*[$m, $s, 0, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 6 subsets.
Domain [M(5), POS(4), M(5)] of place P_masterList breaks symmetries in sort M
Arc [15:1*[$m, (MOD (ADD $i 1) 4)]] contains successor/predecessor on variables of sort POS
Symmetric sort wr.t. initial and guards and successors and join/free detected :STAGE
Arc [16:1*[$m, 0]] contains constants of sort STAGE
Transition T_poll__iAmPrimary : constants on arcs in [[16:1*[$m, 0]]] introduces in STAGE(3) partition with 1 elements that refines current partition to 2 subsets.
Arc [16:1*[$m, 1]] contains constants of sort STAGE
Transition T_poll__iAmPrimary : constants on arcs in [[16:1*[$m, 1]]] introduces in STAGE(3) partition with 1 elements that refines current partition to 3 subsets.
Symmetric sort wr.t. initial and guards and successors and join/free detected :NEGSTEP
Arc [8:1*[$m, $r, 1]] contains constants of sort NEGSTEP
Transition T_poll__handleAI1 : constants on arcs in [[8:1*[$m, $r, 1]]] introduces in NEGSTEP(3) partition with 1 elements that refines current partition to 2 subsets.
Arc [8:1*[$m, $r, 2]] contains constants of sort NEGSTEP
Transition T_poll__handleAI1 : constants on arcs in [[8:1*[$m, $r, 2]]] introduces in NEGSTEP(3) partition with 1 elements that refines current partition to 3 subsets.
Symmetric sort wr.t. initial and guards and successors and join/free detected :BOOL
Arc [7:1*[$m, 0, $pm]] contains constants of sort BOOL
Transition T_poll__handleAI2 : constants on arcs in [[7:1*[$m, 0, $pm]]] introduces in BOOL(2) partition with 1 elements that refines current partition to 2 subsets.
[2024-05-25 20:20:20] [INFO ] Unfolded HLPN to a Petri net with 1830 places and 1984 transitions 11141 arcs in 74 ms.
[2024-05-25 20:20:20] [INFO ] Unfolded 15 HLPN properties in 2 ms.
Deduced a syphon composed of 1687 places in 6 ms
Reduce places removed 1703 places and 1857 transitions.
Reduce places removed 5 places and 0 transitions.
RANDOM walk for 40000 steps (236 resets) in 981 ms. (40 steps per ms) remains 2/4 properties
FORMULA NeoElection-COL-4-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NeoElection-COL-4-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (44 resets) in 223 ms. (178 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (20 resets) in 249 ms. (160 steps per ms) remains 2/2 properties
[2024-05-25 20:20:20] [INFO ] Flow matrix only has 118 transitions (discarded 9 similar events)
// Phase 1: matrix 118 rows 122 cols
[2024-05-25 20:20:20] [INFO ] Computed 35 invariants in 12 ms
[2024-05-25 20:20:20] [INFO ] State equation strengthened by 18 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem NeoElection-COL-4-ReachabilityCardinality-2024-03 is UNSAT
FORMULA NeoElection-COL-4-ReachabilityCardinality-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem NeoElection-COL-4-ReachabilityCardinality-2024-15 is UNSAT
FORMULA NeoElection-COL-4-ReachabilityCardinality-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 104/240 variables, and 20 constraints, problems are : Problem set: 2 solved, 0 unsolved in 76 ms.
Refiners :[Positive P Invariants (semi-flows): 20/23 constraints, Generalized P Invariants (flows): 0/12 constraints, State Equation: 0/122 constraints, ReadFeed: 0/18 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 129ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 2518 ms.
ITS solved all properties within timeout

BK_STOP 1716668420788

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML

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="NeoElection-COL-4"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is NeoElection-COL-4, 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 r245-tall-171654350000462"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NeoElection-COL-4.tgz
mv NeoElection-COL-4 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 ;