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.r572-tall-171734910500007.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)
....................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is CO4-PT-02, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r572-tall-171734910500007
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 6.7K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 11K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 74K Jun 2 16:33 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1717368548845

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=gold2023
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CO4-PT-02
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202304061127
[2024-06-02 22:49:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-06-02 22:49:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 22:49:10] [INFO ] Load time of PNML (sax parser for PT used): 56 ms
[2024-06-02 22:49:10] [INFO ] Transformed 97 places.
[2024-06-02 22:49:10] [INFO ] Transformed 299 transitions.
[2024-06-02 22:49:10] [INFO ] Found NUPN structural information;
[2024-06-02 22:49:10] [INFO ] Parsed PT model containing 97 places and 299 transitions and 1113 arcs in 120 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 97/97 places, 299/299 transitions.
Ensure Unique test removed 59 transitions
Reduce isomorphic transitions removed 59 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 65 rules applied. Total rules applied 65 place count 97 transition count 234
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 71 place count 91 transition count 234
Performed 6 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 83 place count 85 transition count 226
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 89 place count 82 transition count 229
Applied a total of 89 rules in 23 ms. Remains 82 /97 variables (removed 15) and now considering 229/299 (removed 70) transitions.
[2024-06-02 22:49:10] [INFO ] Flow matrix only has 138 transitions (discarded 91 similar events)
// Phase 1: matrix 138 rows 82 cols
[2024-06-02 22:49:10] [INFO ] Computed 12 invariants in 13 ms
[2024-06-02 22:49:11] [INFO ] Implicit Places using invariants in 273 ms returned [2, 59, 61, 62, 67, 73]
Discarding 6 places :
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Implicit Place search using SMT only with invariants took 297 ms to find 6 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 76/97 places, 197/299 transitions.
Graph (trivial) has 81 edges and 76 vertex of which 11 / 76 are part of one of the 1 SCC in 3 ms
Free SCC test removed 10 places
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 19 place count 57 transition count 161
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 29 place count 57 transition count 151
Applied a total of 29 rules in 8 ms. Remains 57 /76 variables (removed 19) and now considering 151/197 (removed 46) transitions.
[2024-06-02 22:49:11] [INFO ] Flow matrix only has 97 transitions (discarded 54 similar events)
// Phase 1: matrix 97 rows 57 cols
[2024-06-02 22:49:11] [INFO ] Computed 6 invariants in 2 ms
[2024-06-02 22:49:11] [INFO ] Implicit Places using invariants in 49 ms returned [48]
Discarding 1 places :
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Implicit Place search using SMT only with invariants took 50 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 56/97 places, 147/299 transitions.
Graph (trivial) has 79 edges and 56 vertex of which 10 / 56 are part of one of the 1 SCC in 0 ms
Free SCC test removed 9 places
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 47 transition count 125
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 46 transition count 124
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 10 place count 43 transition count 121
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 11 place count 43 transition count 120
Applied a total of 11 rules in 4 ms. Remains 43 /56 variables (removed 13) and now considering 120/147 (removed 27) transitions.
[2024-06-02 22:49:11] [INFO ] Flow matrix only has 77 transitions (discarded 43 similar events)
// Phase 1: matrix 77 rows 43 cols
[2024-06-02 22:49:11] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 22:49:11] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-06-02 22:49:11] [INFO ] Flow matrix only has 77 transitions (discarded 43 similar events)
[2024-06-02 22:49:11] [INFO ] Invariant cache hit.
[2024-06-02 22:49:11] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-06-02 22:49:11] [INFO ] Implicit Places using invariants and state equation in 62 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 98 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 42/97 places, 120/299 transitions.
Graph (trivial) has 59 edges and 42 vertex of which 16 / 42 are part of one of the 2 SCC in 1 ms
Free SCC test removed 14 places
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 9 place count 24 transition count 70
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 13 place count 24 transition count 66
Applied a total of 13 rules in 14 ms. Remains 24 /42 variables (removed 18) and now considering 66/120 (removed 54) transitions.
[2024-06-02 22:49:11] [INFO ] Flow matrix only has 39 transitions (discarded 27 similar events)
// Phase 1: matrix 39 rows 24 cols
[2024-06-02 22:49:11] [INFO ] Computed 4 invariants in 0 ms
[2024-06-02 22:49:11] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-06-02 22:49:11] [INFO ] Flow matrix only has 39 transitions (discarded 27 similar events)
[2024-06-02 22:49:11] [INFO ] Invariant cache hit.
[2024-06-02 22:49:11] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-06-02 22:49:11] [INFO ] Implicit Places using invariants and state equation in 52 ms returned [13]
Discarding 1 places :
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Implicit Place search using SMT with State Equation took 86 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 4 : 23/97 places, 62/299 transitions.
Graph (trivial) has 42 edges and 23 vertex of which 10 / 23 are part of one of the 1 SCC in 0 ms
Free SCC test removed 9 places
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 13 transition count 26
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 13 transition count 25
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 12 transition count 28
Applied a total of 6 rules in 2 ms. Remains 12 /23 variables (removed 11) and now considering 28/62 (removed 34) transitions.
[2024-06-02 22:49:11] [INFO ] Flow matrix only has 14 transitions (discarded 14 similar events)
// Phase 1: matrix 14 rows 12 cols
[2024-06-02 22:49:11] [INFO ] Computed 3 invariants in 0 ms
[2024-06-02 22:49:11] [INFO ] Implicit Places using invariants in 22 ms returned [11]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 22 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 5 : 11/97 places, 28/299 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 28/28 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 6 iterations and 606 ms. Remains : 11/97 places, 28/299 transitions.
Discarding 19 transitions out of 28. Remains 9
Initial state reduction rules removed 1 formulas.
Finished random walk after 57 steps, including 6 resets, run visited all 8 properties in 12 ms. (steps per millisecond=4 )
Parikh walk visited 0 properties in 0 ms.
[2024-06-02 22:49:11] [INFO ] Flatten gal took : 25 ms
[2024-06-02 22:49:11] [INFO ] Flatten gal took : 3 ms
[2024-06-02 22:49:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16815490314964381465.gal : 3 ms
[2024-06-02 22:49:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12685763307760249514.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16815490314964381465.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12685763307760249514.prop' '--nowitness' '--gen-order' 'FOLLOW'

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 QuasiLiveness after proving 9 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 993 ms.
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality12685763307760249514.prop.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 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,6,0.015486,3456,2,24,5,69,6,0,62,29,0
Total reachable state count : 6

ITS tools runner thread asked to quit. Dying gracefully.

BK_STOP 1717368553564

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -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="CO4-PT-02"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is CO4-PT-02, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r572-tall-171734910500007"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-02.tgz
mv CO4-PT-02 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;