Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r168-tall-174881266800298.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=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 2-5832
Executing tool gold2024
Input is PolyORBLF-PT-S04J04T10, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-tall-174881266800298
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.8M
-rw-r--r-- 1 mcc users 32K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 159K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 94K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 415K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 66K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 37K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 187K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 101K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 467K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 4.2M May 29 14:32 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 1748900021085

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBLF-PT-S04J04T10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-02 21:33:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2025-06-02 21:33:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 21:33:42] [INFO ] Load time of PNML (sax parser for PT used): 307 ms
[2025-06-02 21:33:42] [INFO ] Transformed 870 places.
[2025-06-02 21:33:42] [INFO ] Transformed 5034 transitions.
[2025-06-02 21:33:42] [INFO ] Parsed PT model containing 870 places and 5034 transitions and 34774 arcs in 453 ms.
Ensure Unique test removed 2710 transitions
Reduce redundant transitions removed 2710 transitions.
RANDOM walk for 40000 steps (9 resets) in 1910 ms. (20 steps per ms) remains 1/870 properties
BEST_FIRST walk for 40002 steps (8 resets) in 258 ms. (154 steps per ms) remains 1/1 properties
[2025-06-02 21:33:43] [INFO ] Flow matrix only has 2284 transitions (discarded 40 similar events)
// Phase 1: matrix 2284 rows 870 cols
[2025-06-02 21:33:43] [INFO ] Computed 58 invariants in 163 ms
[2025-06-02 21:33:43] [INFO ] State equation strengthened by 200 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 114/115 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/117 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 679/796 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/796 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 24/820 variables, 11/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/820 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 47/867 variables, 34/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/867 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/868 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/868 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3152/3154 variables, and 925 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2963 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 42/42 constraints, State Equation: 868/870 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 114/115 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/117 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 679/796 variables, 8/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2025-06-02 21:33:47] [INFO ] Deduced a trap composed of 76 places in 553 ms of which 47 ms to minimize.
[2025-06-02 21:33:48] [INFO ] Deduced a trap composed of 76 places in 532 ms of which 6 ms to minimize.
[2025-06-02 21:33:48] [INFO ] Deduced a trap composed of 75 places in 568 ms of which 6 ms to minimize.
[2025-06-02 21:33:49] [INFO ] Deduced a trap composed of 75 places in 488 ms of which 5 ms to minimize.
[2025-06-02 21:33:49] [INFO ] Deduced a trap composed of 76 places in 513 ms of which 5 ms to minimize.
[2025-06-02 21:33:50] [INFO ] Deduced a trap composed of 75 places in 555 ms of which 5 ms to minimize.
[2025-06-02 21:33:51] [INFO ] Deduced a trap composed of 76 places in 547 ms of which 5 ms to minimize.
[2025-06-02 21:33:51] [INFO ] Deduced a trap composed of 75 places in 539 ms of which 5 ms to minimize.
[2025-06-02 21:33:52] [INFO ] Deduced a trap composed of 536 places in 481 ms of which 5 ms to minimize.
SMT process timed out in 8377ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 870 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 870/870 places, 2324/2324 transitions.
Ensure Unique test removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 89 transitions
Trivial Post-agglo rules discarded 89 transitions
Performed 89 trivial Post agglomeration. Transition count delta: 89
Iterating post reduction 0 with 93 rules applied. Total rules applied 93 place count 866 transition count 2235
Reduce places removed 89 places and 0 transitions.
Iterating post reduction 1 with 89 rules applied. Total rules applied 182 place count 777 transition count 2235
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 182 place count 777 transition count 2135
Deduced a syphon composed of 100 places in 3 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 382 place count 677 transition count 2135
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 3 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 582 place count 577 transition count 2035
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 2 with 20 rules applied. Total rules applied 602 place count 577 transition count 2015
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 622 place count 557 transition count 2015
Applied a total of 622 rules in 429 ms. Remains 557 /870 variables (removed 313) and now considering 2015/2324 (removed 309) transitions.
Running 2011 sub problems to find dead transitions.
[2025-06-02 21:33:52] [INFO ] Flow matrix only has 1975 transitions (discarded 40 similar events)
// Phase 1: matrix 1975 rows 557 cols
[2025-06-02 21:33:52] [INFO ] Computed 54 invariants in 54 ms
[2025-06-02 21:33:52] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/553 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2011 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/553 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 2011 unsolved
[2025-06-02 21:34:26] [INFO ] Deduced a trap composed of 3 places in 94 ms of which 2 ms to minimize.
[2025-06-02 21:34:27] [INFO ] Deduced a trap composed of 44 places in 151 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 553/2532 variables, and 47 constraints, problems are : Problem set: 0 solved, 2011 unsolved in 20057 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 34/43 constraints, State Equation: 0/557 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 2011/2011 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2011 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/553 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2011 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/553 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 2011 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/553 variables, 2/47 constraints. Problems are: Problem set: 0 solved, 2011 unsolved
[2025-06-02 21:34:32] [INFO ] Deduced a trap composed of 43 places in 125 ms of which 2 ms to minimize.
[2025-06-02 21:34:33] [INFO ] Deduced a trap composed of 44 places in 423 ms of which 3 ms to minimize.
[2025-06-02 21:34:33] [INFO ] Deduced a trap composed of 44 places in 397 ms of which 3 ms to minimize.
[2025-06-02 21:34:33] [INFO ] Deduced a trap composed of 45 places in 345 ms of which 3 ms to minimize.
[2025-06-02 21:34:34] [INFO ] Deduced a trap composed of 40 places in 331 ms of which 3 ms to minimize.
[2025-06-02 21:34:34] [INFO ] Deduced a trap composed of 44 places in 91 ms of which 2 ms to minimize.
[2025-06-02 21:34:34] [INFO ] Deduced a trap composed of 45 places in 66 ms of which 1 ms to minimize.
[2025-06-02 21:34:34] [INFO ] Deduced a trap composed of 45 places in 50 ms of which 1 ms to minimize.
[2025-06-02 21:34:34] [INFO ] Deduced a trap composed of 44 places in 45 ms of which 1 ms to minimize.
[2025-06-02 21:34:35] [INFO ] Deduced a trap composed of 45 places in 47 ms of which 1 ms to minimize.
[2025-06-02 21:34:39] [INFO ] Deduced a trap composed of 44 places in 41 ms of which 1 ms to minimize.
[2025-06-02 21:34:39] [INFO ] Deduced a trap composed of 45 places in 46 ms of which 0 ms to minimize.
[2025-06-02 21:34:40] [INFO ] Deduced a trap composed of 23 places in 158 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 553/2532 variables, and 60 constraints, problems are : Problem set: 0 solved, 2011 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 34/43 constraints, State Equation: 0/557 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/2011 constraints, Known Traps: 15/15 constraints]
After SMT, in 56546ms problems are : Problem set: 0 solved, 2011 unsolved
Search for dead transitions found 0 dead transitions in 56593ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57050 ms. Remains : 557/870 places, 2015/2324 transitions.
RANDOM walk for 15287 steps (1 resets) in 199 ms. (76 steps per ms) remains 0/1 properties
Able to resolve query StableMarking after proving 870 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK TOPOLOGICAL
Total runtime 66966 ms.
ITS solved all properties within timeout

BK_STOP 1748900089437

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="PolyORBLF-PT-S04J04T10"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="gold2024"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is PolyORBLF-PT-S04J04T10, 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 r168-tall-174881266800298"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S04J04T10.tgz
mv PolyORBLF-PT-S04J04T10 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.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 ;