Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r459-smll-167912651600686.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-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 2-5348
Executing tool smartxred
Input is StigmergyElection-PT-10a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r459-smll-167912651600686
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 51M
-rw-r--r-- 1 mcc users 9.4K Feb 26 16:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 111K Feb 26 16:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 16:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 16:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 16:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Feb 26 16:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 26 16:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 16:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 50M Mar 5 18:23 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-10a-ReachabilityCardinality-00
FORMULA_NAME StigmergyElection-PT-10a-ReachabilityCardinality-01
FORMULA_NAME StigmergyElection-PT-10a-ReachabilityCardinality-02
FORMULA_NAME StigmergyElection-PT-10a-ReachabilityCardinality-03
FORMULA_NAME StigmergyElection-PT-10a-ReachabilityCardinality-04
FORMULA_NAME StigmergyElection-PT-10a-ReachabilityCardinality-05
FORMULA_NAME StigmergyElection-PT-10a-ReachabilityCardinality-06
FORMULA_NAME StigmergyElection-PT-10a-ReachabilityCardinality-07
FORMULA_NAME StigmergyElection-PT-10a-ReachabilityCardinality-08
FORMULA_NAME StigmergyElection-PT-10a-ReachabilityCardinality-09
FORMULA_NAME StigmergyElection-PT-10a-ReachabilityCardinality-10
FORMULA_NAME StigmergyElection-PT-10a-ReachabilityCardinality-11
FORMULA_NAME StigmergyElection-PT-10a-ReachabilityCardinality-12
FORMULA_NAME StigmergyElection-PT-10a-ReachabilityCardinality-13
FORMULA_NAME StigmergyElection-PT-10a-ReachabilityCardinality-14
FORMULA_NAME StigmergyElection-PT-10a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679472756055

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyElection-PT-10a
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-22 08:12:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 08:12:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 08:12:42] [INFO ] Load time of PNML (sax parser for PT used): 3222 ms
[2023-03-22 08:12:42] [INFO ] Transformed 142 places.
[2023-03-22 08:12:42] [INFO ] Transformed 50162 transitions.
[2023-03-22 08:12:42] [INFO ] Found NUPN structural information;
[2023-03-22 08:12:42] [INFO ] Parsed PT model containing 142 places and 50162 transitions and 999212 arcs in 3737 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 47924 transitions
Reduce redundant transitions removed 47924 transitions.
FORMULA StigmergyElection-PT-10a-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-10a-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-10a-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1613 ms. (steps per millisecond=6 ) properties (out of 13) seen :9
FORMULA StigmergyElection-PT-10a-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-10a-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-10a-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-10a-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-10a-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-10a-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-10a-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-10a-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-10a-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 4) 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 4) 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 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-22 08:12:44] [INFO ] Flow matrix only has 2208 transitions (discarded 30 similar events)
// Phase 1: matrix 2208 rows 142 cols
[2023-03-22 08:12:45] [INFO ] Computed 11 place invariants in 51 ms
[2023-03-22 08:12:45] [INFO ] After 335ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-22 08:12:45] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2023-03-22 08:12:46] [INFO ] After 899ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :2
[2023-03-22 08:12:47] [INFO ] State equation strengthened by 2095 read => feed constraints.
[2023-03-22 08:12:47] [INFO ] After 706ms SMT Verify possible using 2095 Read/Feed constraints in natural domain returned unsat :2 sat :2
[2023-03-22 08:12:49] [INFO ] Deduced a trap composed of 12 places in 1335 ms of which 12 ms to minimize.
[2023-03-22 08:12:50] [INFO ] Deduced a trap composed of 13 places in 1114 ms of which 1 ms to minimize.
[2023-03-22 08:12:51] [INFO ] Deduced a trap composed of 12 places in 657 ms of which 1 ms to minimize.
[2023-03-22 08:12:52] [INFO ] Deduced a trap composed of 13 places in 778 ms of which 3 ms to minimize.
[2023-03-22 08:12:52] [INFO ] Deduced a trap composed of 12 places in 711 ms of which 2 ms to minimize.
[2023-03-22 08:12:53] [INFO ] Deduced a trap composed of 13 places in 694 ms of which 2 ms to minimize.
[2023-03-22 08:12:54] [INFO ] Deduced a trap composed of 12 places in 635 ms of which 1 ms to minimize.
[2023-03-22 08:12:55] [INFO ] Deduced a trap composed of 13 places in 748 ms of which 2 ms to minimize.
[2023-03-22 08:12:55] [INFO ] Deduced a trap composed of 12 places in 524 ms of which 1 ms to minimize.
[2023-03-22 08:12:56] [INFO ] Deduced a trap composed of 12 places in 895 ms of which 1 ms to minimize.
[2023-03-22 08:12:57] [INFO ] Deduced a trap composed of 12 places in 740 ms of which 3 ms to minimize.
[2023-03-22 08:12:58] [INFO ] Deduced a trap composed of 13 places in 634 ms of which 1 ms to minimize.
[2023-03-22 08:12:59] [INFO ] Deduced a trap composed of 12 places in 639 ms of which 0 ms to minimize.
[2023-03-22 08:12:59] [INFO ] Deduced a trap composed of 12 places in 495 ms of which 1 ms to minimize.
[2023-03-22 08:13:00] [INFO ] Deduced a trap composed of 12 places in 516 ms of which 0 ms to minimize.
[2023-03-22 08:13:00] [INFO ] Deduced a trap composed of 13 places in 407 ms of which 1 ms to minimize.
[2023-03-22 08:13:01] [INFO ] Deduced a trap composed of 12 places in 379 ms of which 1 ms to minimize.
[2023-03-22 08:13:01] [INFO ] Deduced a trap composed of 12 places in 324 ms of which 1 ms to minimize.
[2023-03-22 08:13:01] [INFO ] Deduced a trap composed of 12 places in 226 ms of which 1 ms to minimize.
[2023-03-22 08:13:01] [INFO ] Trap strengthening (SAT) tested/added 20/19 trap constraints in 14072 ms
[2023-03-22 08:13:02] [INFO ] Deduced a trap composed of 12 places in 185 ms of which 0 ms to minimize.
[2023-03-22 08:13:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 317 ms
[2023-03-22 08:13:02] [INFO ] After 15227ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :2
Attempting to minimize the solution found.
Minimization took 132 ms.
[2023-03-22 08:13:02] [INFO ] After 16823ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :2
FORMULA StigmergyElection-PT-10a-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA StigmergyElection-PT-10a-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 37 ms.
Support contains 42 out of 142 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 142/142 places, 2238/2238 transitions.
Graph (complete) has 501 edges and 142 vertex of which 136 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.58 ms
Discarding 6 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Drop transitions removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 37 rules applied. Total rules applied 38 place count 136 transition count 2195
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 14 rules applied. Total rules applied 52 place count 130 transition count 2187
Reduce places removed 2 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 7 rules applied. Total rules applied 59 place count 128 transition count 2182
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 69 place count 123 transition count 2177
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 13 Pre rules applied. Total rules applied 69 place count 123 transition count 2164
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 95 place count 110 transition count 2164
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 105 place count 100 transition count 2154
Iterating global reduction 4 with 10 rules applied. Total rules applied 115 place count 100 transition count 2154
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 119 place count 96 transition count 2148
Iterating global reduction 4 with 4 rules applied. Total rules applied 123 place count 96 transition count 2148
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 124 place count 96 transition count 2147
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 125 place count 95 transition count 2146
Iterating global reduction 5 with 1 rules applied. Total rules applied 126 place count 95 transition count 2146
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 127 place count 95 transition count 2145
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 4 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 6 with 14 rules applied. Total rules applied 141 place count 88 transition count 2138
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 145 place count 84 transition count 2134
Iterating global reduction 6 with 4 rules applied. Total rules applied 149 place count 84 transition count 2134
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 157 place count 84 transition count 2126
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 6 with 4 rules applied. Total rules applied 161 place count 82 transition count 2124
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 163 place count 82 transition count 2124
Applied a total of 163 rules in 2969 ms. Remains 82 /142 variables (removed 60) and now considering 2124/2238 (removed 114) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2975 ms. Remains : 82/142 places, 2124/2238 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1764 ms. (steps per millisecond=5 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :0
Finished probabilistic random walk after 2187 steps, run visited all 2 properties in 54 ms. (steps per millisecond=40 )
Probabilistic random walk after 2187 steps, saw 2146 distinct states, run finished after 55 ms. (steps per millisecond=39 ) properties seen :2
FORMULA StigmergyElection-PT-10a-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA StigmergyElection-PT-10a-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 28602 ms.
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running StigmergyElection (PT), instance 10a
Examination ReachabilityCardinality
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/Cardinality.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//rem_exec//smart

GOT IT HERE. BS
Petri model created: 142 places, 50162 transitions, 999212 arcs.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 14254144 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16052548 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="StigmergyElection-PT-10a"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="smartxred"
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 2-5348"
echo " Executing tool smartxred"
echo " Input is StigmergyElection-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 r459-smll-167912651600686"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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