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.r281-smll-167863550800148.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 NoC3x3-PT-1B, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r281-smll-167863550800148
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 840K
-rw-r--r-- 1 mcc users 7.3K Feb 26 09:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 26 09:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 26 09:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 26 09:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 26 09:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 164K Feb 26 09:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Feb 26 09:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 26 09:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 362K 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 1678913354404

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=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=NoC3x3-PT-1B
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-15 20:49:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-15 20:49:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 20:49:18] [INFO ] Load time of PNML (sax parser for PT used): 203 ms
[2023-03-15 20:49:18] [INFO ] Transformed 1416 places.
[2023-03-15 20:49:18] [INFO ] Transformed 1640 transitions.
[2023-03-15 20:49:18] [INFO ] Found NUPN structural information;
[2023-03-15 20:49:18] [INFO ] Parsed PT model containing 1416 places and 1640 transitions and 3639 arcs in 431 ms.
Graph (trivial) has 1441 edges and 1416 vertex of which 916 / 1416 are part of one of the 20 SCC in 11 ms
Free SCC test removed 896 places
Structural test allowed to assert that 1127 places are NOT stable. Took 41 ms.
Ensure Unique test removed 1064 transitions
Reduce redundant transitions removed 1064 transitions.
Incomplete random walk after 10000 steps, including 64 resets, run finished after 927 ms. (steps per millisecond=10 ) properties (out of 289) seen :245
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 44) seen :4
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 40) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 39) seen :2
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 37) seen :0
Running SMT prover for 37 properties.
[2023-03-15 20:49:19] [INFO ] Flow matrix only has 557 transitions (discarded 19 similar events)
// Phase 1: matrix 557 rows 520 cols
[2023-03-15 20:49:19] [INFO ] Computed 40 place invariants in 31 ms
[2023-03-15 20:49:21] [INFO ] After 1328ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:37
[2023-03-15 20:49:22] [INFO ] [Nat]Absence check using 40 positive place invariants in 44 ms returned sat
[2023-03-15 20:49:24] [INFO ] After 1649ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :37
[2023-03-15 20:49:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 20:49:25] [INFO ] After 1383ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :37
[2023-03-15 20:49:26] [INFO ] Deduced a trap composed of 18 places in 204 ms of which 12 ms to minimize.
[2023-03-15 20:49:26] [INFO ] Deduced a trap composed of 21 places in 168 ms of which 2 ms to minimize.
[2023-03-15 20:49:26] [INFO ] Deduced a trap composed of 36 places in 159 ms of which 3 ms to minimize.
[2023-03-15 20:49:26] [INFO ] Deduced a trap composed of 55 places in 102 ms of which 1 ms to minimize.
[2023-03-15 20:49:26] [INFO ] Deduced a trap composed of 60 places in 87 ms of which 2 ms to minimize.
[2023-03-15 20:49:26] [INFO ] Deduced a trap composed of 54 places in 71 ms of which 1 ms to minimize.
[2023-03-15 20:49:26] [INFO ] Deduced a trap composed of 46 places in 65 ms of which 1 ms to minimize.
[2023-03-15 20:49:26] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1188 ms
[2023-03-15 20:49:27] [INFO ] Deduced a trap composed of 46 places in 79 ms of which 2 ms to minimize.
[2023-03-15 20:49:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 156 ms
[2023-03-15 20:49:27] [INFO ] Deduced a trap composed of 25 places in 175 ms of which 1 ms to minimize.
[2023-03-15 20:49:27] [INFO ] Deduced a trap composed of 37 places in 137 ms of which 1 ms to minimize.
[2023-03-15 20:49:28] [INFO ] Deduced a trap composed of 26 places in 108 ms of which 1 ms to minimize.
[2023-03-15 20:49:28] [INFO ] Deduced a trap composed of 62 places in 83 ms of which 1 ms to minimize.
[2023-03-15 20:49:28] [INFO ] Deduced a trap composed of 58 places in 70 ms of which 2 ms to minimize.
[2023-03-15 20:49:28] [INFO ] Deduced a trap composed of 61 places in 72 ms of which 1 ms to minimize.
[2023-03-15 20:49:28] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 903 ms
[2023-03-15 20:49:29] [INFO ] Deduced a trap composed of 52 places in 59 ms of which 0 ms to minimize.
[2023-03-15 20:49:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 107 ms
[2023-03-15 20:49:29] [INFO ] After 5557ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :37
Attempting to minimize the solution found.
Minimization took 916 ms.
[2023-03-15 20:49:30] [INFO ] After 9576ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :37
Fused 37 Parikh solutions to 30 different solutions.
Parikh walk visited 3 properties in 2234 ms.
Support contains 34 out of 520 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 576/576 transitions.
Drop transitions removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 520 transition count 536
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 60 place count 500 transition count 536
Discarding 137 places :
Symmetric choice reduction at 2 with 137 rule applications. Total rules 197 place count 363 transition count 399
Iterating global reduction 2 with 137 rules applied. Total rules applied 334 place count 363 transition count 399
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 334 place count 363 transition count 378
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 376 place count 342 transition count 378
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 386 place count 332 transition count 368
Iterating global reduction 2 with 10 rules applied. Total rules applied 396 place count 332 transition count 368
Performed 73 Post agglomeration using F-continuation condition.Transition count delta: 73
Deduced a syphon composed of 73 places in 0 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 2 with 146 rules applied. Total rules applied 542 place count 259 transition count 295
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 544 place count 258 transition count 306
Free-agglomeration rule applied 108 times.
Iterating global reduction 2 with 108 rules applied. Total rules applied 652 place count 258 transition count 198
Reduce places removed 108 places and 0 transitions.
Drop transitions removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Graph (complete) has 362 edges and 150 vertex of which 128 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.2 ms
Discarding 22 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Iterating post reduction 2 with 127 rules applied. Total rules applied 779 place count 128 transition count 176
Drop transitions removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 3 with 17 rules applied. Total rules applied 796 place count 128 transition count 159
Applied a total of 796 rules in 206 ms. Remains 128 /520 variables (removed 392) and now considering 159/576 (removed 417) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 207 ms. Remains : 128/520 places, 159/576 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 13439 ms. (steps per millisecond=74 ) properties (out of 34) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1226 ms. (steps per millisecond=815 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1213 ms. (steps per millisecond=824 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1166 ms. (steps per millisecond=857 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 159 rows 128 cols
[2023-03-15 20:49:50] [INFO ] Computed 30 place invariants in 3 ms
[2023-03-15 20:49:50] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-15 20:49:50] [INFO ] [Nat]Absence check using 30 positive place invariants in 9 ms returned sat
[2023-03-15 20:49:50] [INFO ] After 73ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-15 20:49:50] [INFO ] State equation strengthened by 109 read => feed constraints.
[2023-03-15 20:49:50] [INFO ] After 28ms SMT Verify possible using 109 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-15 20:49:50] [INFO ] After 53ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-15 20:49:50] [INFO ] After 202ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 7 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=3 )
Parikh walk visited 2 properties in 1 ms.
Able to resolve query StableMarking after proving 291 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 32782 ms.
ITS solved all properties within timeout

BK_STOP 1678913391654

--------------------
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="NoC3x3-PT-1B"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is NoC3x3-PT-1B, 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 r281-smll-167863550800148"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-1B.tgz
mv NoC3x3-PT-1B 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 ;