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.r472-smll-167912660600408.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 marciexred
Input is StigmergyElection-PT-08a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r472-smll-167912660600408
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.7M
-rw-r--r-- 1 mcc users 5.9K Feb 26 16:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 26 16:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 26 16:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 26 16:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 17:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K 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 6.9K Feb 26 16:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 65K Feb 26 16:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 16:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Feb 26 16:49 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 5.3M 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

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1679412095486

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=marciexred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=StigmergyElection-PT-08a
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-21 15:21:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-21 15:21:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 15:21:38] [INFO ] Load time of PNML (sax parser for PT used): 755 ms
[2023-03-21 15:21:39] [INFO ] Transformed 114 places.
[2023-03-21 15:21:39] [INFO ] Transformed 6882 transitions.
[2023-03-21 15:21:39] [INFO ] Found NUPN structural information;
[2023-03-21 15:21:39] [INFO ] Parsed PT model containing 114 places and 6882 transitions and 107626 arcs in 1003 ms.
Structural test allowed to assert that 18 places are NOT stable. Took 33 ms.
Ensure Unique test removed 6218 transitions
Reduce redundant transitions removed 6218 transitions.
Incomplete random walk after 10000 steps, including 8 resets, run finished after 992 ms. (steps per millisecond=10 ) properties (out of 96) seen :80
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :1
Running SMT prover for 14 properties.
[2023-03-21 15:21:40] [INFO ] Flow matrix only has 640 transitions (discarded 24 similar events)
// Phase 1: matrix 640 rows 114 cols
[2023-03-21 15:21:40] [INFO ] Computed 9 place invariants in 19 ms
[2023-03-21 15:21:40] [INFO ] After 353ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2023-03-21 15:21:40] [INFO ] [Nat]Absence check using 9 positive place invariants in 28 ms returned sat
[2023-03-21 15:21:41] [INFO ] After 792ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :14
[2023-03-21 15:21:41] [INFO ] State equation strengthened by 549 read => feed constraints.
[2023-03-21 15:21:42] [INFO ] After 773ms SMT Verify possible using 549 Read/Feed constraints in natural domain returned unsat :0 sat :14
[2023-03-21 15:21:43] [INFO ] Deduced a trap composed of 12 places in 366 ms of which 22 ms to minimize.
[2023-03-21 15:21:43] [INFO ] Deduced a trap composed of 12 places in 492 ms of which 2 ms to minimize.
[2023-03-21 15:21:43] [INFO ] Deduced a trap composed of 12 places in 276 ms of which 2 ms to minimize.
[2023-03-21 15:21:44] [INFO ] Deduced a trap composed of 12 places in 239 ms of which 2 ms to minimize.
[2023-03-21 15:21:44] [INFO ] Deduced a trap composed of 12 places in 221 ms of which 2 ms to minimize.
[2023-03-21 15:21:44] [INFO ] Deduced a trap composed of 12 places in 182 ms of which 1 ms to minimize.
[2023-03-21 15:21:44] [INFO ] Deduced a trap composed of 12 places in 134 ms of which 1 ms to minimize.
[2023-03-21 15:21:45] [INFO ] Deduced a trap composed of 12 places in 131 ms of which 2 ms to minimize.
[2023-03-21 15:21:45] [INFO ] Deduced a trap composed of 12 places in 143 ms of which 1 ms to minimize.
[2023-03-21 15:21:45] [INFO ] Deduced a trap composed of 12 places in 106 ms of which 0 ms to minimize.
[2023-03-21 15:21:45] [INFO ] Deduced a trap composed of 12 places in 79 ms of which 1 ms to minimize.
[2023-03-21 15:21:45] [INFO ] Trap strengthening procedure interrupted after too many repetitions 2756 ms
[2023-03-21 15:21:45] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 2757 ms
[2023-03-21 15:21:45] [INFO ] Deduced a trap composed of 12 places in 84 ms of which 1 ms to minimize.
[2023-03-21 15:21:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 139 ms
[2023-03-21 15:21:45] [INFO ] Deduced a trap composed of 12 places in 78 ms of which 0 ms to minimize.
[2023-03-21 15:21:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 135 ms
[2023-03-21 15:21:45] [INFO ] Deduced a trap composed of 12 places in 74 ms of which 1 ms to minimize.
[2023-03-21 15:21:46] [INFO ] Deduced a trap composed of 12 places in 82 ms of which 3 ms to minimize.
[2023-03-21 15:21:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 251 ms
[2023-03-21 15:21:46] [INFO ] Deduced a trap composed of 12 places in 83 ms of which 1 ms to minimize.
[2023-03-21 15:21:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 147 ms
[2023-03-21 15:21:46] [INFO ] Deduced a trap composed of 12 places in 91 ms of which 1 ms to minimize.
[2023-03-21 15:21:46] [INFO ] Deduced a trap composed of 12 places in 94 ms of which 2 ms to minimize.
[2023-03-21 15:21:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 295 ms
[2023-03-21 15:21:47] [INFO ] After 5145ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :14
Attempting to minimize the solution found.
Minimization took 636 ms.
[2023-03-21 15:21:47] [INFO ] After 6937ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :14
Parikh walk visited 0 properties in 3236 ms.
Support contains 14 out of 114 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 114/114 places, 664/664 transitions.
Graph (complete) has 353 edges and 114 vertex of which 108 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.11 ms
Discarding 6 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Drop transitions removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 41 rules applied. Total rules applied 42 place count 108 transition count 617
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 40 rules applied. Total rules applied 82 place count 92 transition count 593
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 90 place count 84 transition count 593
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 90 place count 84 transition count 583
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 110 place count 74 transition count 583
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 120 place count 64 transition count 573
Iterating global reduction 3 with 10 rules applied. Total rules applied 130 place count 64 transition count 573
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 140 place count 54 transition count 563
Iterating global reduction 3 with 10 rules applied. Total rules applied 150 place count 54 transition count 563
Ensure Unique test removed 257 transitions
Reduce isomorphic transitions removed 257 transitions.
Iterating post reduction 3 with 257 rules applied. Total rules applied 407 place count 54 transition count 306
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 423 place count 46 transition count 298
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 431 place count 38 transition count 290
Iterating global reduction 4 with 8 rules applied. Total rules applied 439 place count 38 transition count 290
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 440 place count 37 transition count 289
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 441 place count 36 transition count 289
Performed 8 Post agglomeration using F-continuation condition with reduction of 247 identical transitions.
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 18 rules applied. Total rules applied 459 place count 26 transition count 34
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 467 place count 26 transition count 26
Applied a total of 467 rules in 162 ms. Remains 26 /114 variables (removed 88) and now considering 26/664 (removed 638) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 26/114 places, 26/664 transitions.
Finished random walk after 61 steps, including 2 resets, run visited all 14 properties in 2 ms. (steps per millisecond=30 )
Able to resolve query StableMarking after proving 97 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 13014 ms.
ITS solved all properties within timeout

BK_STOP 1679412112115

--------------------
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 StableMarking -timeout 180 -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-08a"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="marciexred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 marciexred"
echo " Input is StigmergyElection-PT-08a, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r472-smll-167912660600408"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-08a.tgz
mv StigmergyElection-PT-08a execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;