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.r499-tall-167912722800593.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)
...............
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is UtahNoC-PT-none, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r499-tall-167912722800593
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 632K
-rw-r--r-- 1 mcc users 5.9K Feb 26 04:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Feb 26 04:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 04:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 04:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 17:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K Feb 26 04:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 26 04:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 04:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Feb 26 04:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 205K 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 1679508513513

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=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=UtahNoC-PT-none
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202303021504
[2023-03-22 18:08:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2023-03-22 18:08:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 18:08:35] [INFO ] Load time of PNML (sax parser for PT used): 81 ms
[2023-03-22 18:08:35] [INFO ] Transformed 216 places.
[2023-03-22 18:08:35] [INFO ] Transformed 977 transitions.
[2023-03-22 18:08:35] [INFO ] Found NUPN structural information;
[2023-03-22 18:08:35] [INFO ] Parsed PT model containing 216 places and 977 transitions and 2905 arcs in 201 ms.
Graph (trivial) has 504 edges and 216 vertex of which 93 / 216 are part of one of the 14 SCC in 4 ms
Free SCC test removed 79 places
Structural test allowed to assert that 93 places are NOT stable. Took 12 ms.
Ensure Unique test removed 391 transitions
Reduce redundant transitions removed 391 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=30 ) properties (out of 123) seen :122
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 18:08:36] [INFO ] Flow matrix only has 293 transitions (discarded 293 similar events)
// Phase 1: matrix 293 rows 137 cols
[2023-03-22 18:08:36] [INFO ] Computed 8 place invariants in 9 ms
[2023-03-22 18:08:36] [INFO ] Flatten gal took : 183 ms
[2023-03-22 18:08:36] [INFO ] Flatten gal took : 39 ms
[2023-03-22 18:08:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11830871164882160680.gal : 42 ms
[2023-03-22 18:08:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8633308118510137041.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11830871164882160680.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8633308118510137041.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality8633308118510137041.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :8 after 20
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :20 after 25
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :25 after 32
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :32 after 56
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :56 after 264
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :264 after 1986
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1986 after 8422
[2023-03-22 18:08:36] [INFO ] After 417ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :8422 after 128939
[2023-03-22 18:08:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 18 ms returned sat
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :128939 after 497576
[2023-03-22 18:08:36] [INFO ] After 138ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 18:08:36] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-22 18:08:36] [INFO ] After 58ms SMT Verify possible using 43 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 18:08:36] [INFO ] After 111ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 48 ms.
[2023-03-22 18:08:36] [INFO ] After 465ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 30 ms.
Support contains 1 out of 137 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 137/137 places, 586/586 transitions.
Drop transitions removed 87 transitions
Reduce isomorphic transitions removed 87 transitions.
Iterating post reduction 0 with 87 rules applied. Total rules applied 87 place count 137 transition count 499
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 122 place count 102 transition count 365
Iterating global reduction 1 with 35 rules applied. Total rules applied 157 place count 102 transition count 365
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 203 place count 102 transition count 319
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 211 place count 94 transition count 301
Iterating global reduction 2 with 8 rules applied. Total rules applied 219 place count 94 transition count 301
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 229 place count 94 transition count 291
Performed 4 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 237 place count 90 transition count 284
Drop transitions removed 9 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 16 rules applied. Total rules applied 253 place count 90 transition count 268
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 258 place count 87 transition count 266
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -21
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 272 place count 80 transition count 287
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 273 place count 80 transition count 286
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 274 place count 80 transition count 285
Free-agglomeration rule applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 277 place count 80 transition count 282
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 282 place count 77 transition count 280
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 284 place count 77 transition count 278
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 7 with 4 rules applied. Total rules applied 288 place count 77 transition count 278
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 289 place count 77 transition count 277
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 290 place count 76 transition count 276
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 75 edges and 74 vertex of which 18 / 74 are part of one of the 4 SCC in 0 ms
Free SCC test removed 14 places
Iterating post reduction 8 with 3 rules applied. Total rules applied 293 place count 60 transition count 276
Drop transitions removed 25 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 55 transitions.
Iterating post reduction 9 with 55 rules applied. Total rules applied 348 place count 60 transition count 221
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 351 place count 57 transition count 209
Iterating global reduction 10 with 3 rules applied. Total rules applied 354 place count 57 transition count 209
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 10 with 4 rules applied. Total rules applied 358 place count 55 transition count 213
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 10 with 7 rules applied. Total rules applied 365 place count 55 transition count 206
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 367 place count 54 transition count 219
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 368 place count 53 transition count 218
Applied a total of 368 rules in 112 ms. Remains 53 /137 variables (removed 84) and now considering 218/586 (removed 368) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 53/137 places, 218/586 transitions.
Finished random walk after 34 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=34 )
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Able to resolve query StableMarking after proving 125 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST TOPOLOGICAL
Total runtime 1749 ms.
Invariant property smplace_76 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 2049 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,6.10568e+07,0.928115,28136,2,3061,16,119451,6,0,1054,67210,0
Total reachable state count : 61056833

Verifying 1 reachability properties.
Invariant property smplace_76 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_76,1.89014e+06,0.92953,28400,2,1624,16,119451,7,0,1057,67210,0

BK_STOP 1679508518159

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="UtahNoC-PT-none"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
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 itstools"
echo " Input is UtahNoC-PT-none, 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 r499-tall-167912722800593"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtahNoC-PT-none.tgz
mv UtahNoC-PT-none 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 ;