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-174881266700274.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-S02J06T06, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-tall-174881266700274
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 15K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 25K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 133K 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 8.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 37K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 40K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 223K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 27K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 140K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.9K 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 601K 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 Liveness

=== Now, execution of the tool begins

BK_START 1748899533198

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBLF-PT-S02J06T06
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-02 21:25:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2025-06-02 21:25:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 21:25:34] [INFO ] Load time of PNML (sax parser for PT used): 123 ms
[2025-06-02 21:25:34] [INFO ] Transformed 536 places.
[2025-06-02 21:25:34] [INFO ] Transformed 1064 transitions.
[2025-06-02 21:25:34] [INFO ] Parsed PT model containing 536 places and 1064 transitions and 4866 arcs in 228 ms.
Discarding 96 transitions out of 1064. Remains 968
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
Built sparse matrix representations for Structural reductions in 8 ms.24094KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 536/536 places, 968/968 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 73 ms. Remains 536 /536 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Running 966 sub problems to find dead transitions.
[2025-06-02 21:25:34] [INFO ] Flow matrix only has 956 transitions (discarded 12 similar events)
// Phase 1: matrix 956 rows 536 cols
[2025-06-02 21:25:35] [INFO ] Computed 50 invariants in 61 ms
[2025-06-02 21:25:35] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/532 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 966 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/532 variables, 27/46 constraints. Problems are: Problem set: 0 solved, 966 unsolved
[2025-06-02 21:25:44] [INFO ] Deduced a trap composed of 20 places in 240 ms of which 26 ms to minimize.
[2025-06-02 21:25:45] [INFO ] Deduced a trap composed of 74 places in 91 ms of which 2 ms to minimize.
[2025-06-02 21:25:45] [INFO ] Deduced a trap composed of 75 places in 50 ms of which 1 ms to minimize.
[2025-06-02 21:25:45] [INFO ] Deduced a trap composed of 15 places in 165 ms of which 10 ms to minimize.
[2025-06-02 21:25:45] [INFO ] Deduced a trap composed of 75 places in 45 ms of which 1 ms to minimize.
[2025-06-02 21:25:45] [INFO ] Deduced a trap composed of 73 places in 221 ms of which 4 ms to minimize.
[2025-06-02 21:25:45] [INFO ] Deduced a trap composed of 272 places in 226 ms of which 4 ms to minimize.
[2025-06-02 21:25:45] [INFO ] Deduced a trap composed of 73 places in 46 ms of which 2 ms to minimize.
[2025-06-02 21:25:46] [INFO ] Deduced a trap composed of 73 places in 50 ms of which 1 ms to minimize.
[2025-06-02 21:25:46] [INFO ] Deduced a trap composed of 253 places in 258 ms of which 3 ms to minimize.
[2025-06-02 21:25:47] [INFO ] Deduced a trap composed of 249 places in 164 ms of which 3 ms to minimize.
[2025-06-02 21:25:49] [INFO ] Deduced a trap composed of 37 places in 135 ms of which 2 ms to minimize.
[2025-06-02 21:25:50] [INFO ] Deduced a trap composed of 264 places in 214 ms of which 3 ms to minimize.
[2025-06-02 21:25:52] [INFO ] Deduced a trap composed of 250 places in 220 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 532/1492 variables, and 60 constraints, problems are : Problem set: 0 solved, 966 unsolved in 20075 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 27/31 constraints, State Equation: 0/536 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 966/966 constraints, Known Traps: 14/14 constraints]
Escalating to Integer solving :Problem set: 0 solved, 966 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/532 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 966 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/532 variables, 27/46 constraints. Problems are: Problem set: 0 solved, 966 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/532 variables, 14/60 constraints. Problems are: Problem set: 0 solved, 966 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 532/1492 variables, and 60 constraints, problems are : Problem set: 0 solved, 966 unsolved in 20049 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 27/31 constraints, State Equation: 0/536 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/966 constraints, Known Traps: 14/14 constraints]
After SMT, in 41418ms problems are : Problem set: 0 solved, 966 unsolved
Search for dead transitions found 0 dead transitions in 41452ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 41567 ms. Remains : 536/536 places, 968/968 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 536/536 places, 968/968 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 56 ms. Remains 536 /536 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2025-06-02 21:26:16] [INFO ] Flow matrix only has 956 transitions (discarded 12 similar events)
[2025-06-02 21:26:16] [INFO ] Invariant cache hit.
[2025-06-02 21:26:16] [INFO ] Implicit Places using invariants in 141 ms returned []
[2025-06-02 21:26:16] [INFO ] Flow matrix only has 956 transitions (discarded 12 similar events)
[2025-06-02 21:26:16] [INFO ] Invariant cache hit.
[2025-06-02 21:26:17] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-02 21:26:17] [INFO ] Implicit Places using invariants and state equation in 733 ms returned []
Implicit Place search using SMT with State Equation took 886 ms to find 0 implicit places.
[2025-06-02 21:26:17] [INFO ] Redundant transitions in 54 ms returned []
Running 966 sub problems to find dead transitions.
[2025-06-02 21:26:17] [INFO ] Flow matrix only has 956 transitions (discarded 12 similar events)
[2025-06-02 21:26:17] [INFO ] Invariant cache hit.
[2025-06-02 21:26:17] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/532 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 966 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/532 variables, 27/46 constraints. Problems are: Problem set: 0 solved, 966 unsolved
[2025-06-02 21:26:26] [INFO ] Deduced a trap composed of 74 places in 77 ms of which 1 ms to minimize.
[2025-06-02 21:26:26] [INFO ] Deduced a trap composed of 73 places in 44 ms of which 1 ms to minimize.
[2025-06-02 21:26:27] [INFO ] Deduced a trap composed of 74 places in 77 ms of which 1 ms to minimize.
[2025-06-02 21:26:27] [INFO ] Deduced a trap composed of 74 places in 48 ms of which 1 ms to minimize.
[2025-06-02 21:26:27] [INFO ] Deduced a trap composed of 37 places in 158 ms of which 2 ms to minimize.
[2025-06-02 21:26:27] [INFO ] Deduced a trap composed of 74 places in 76 ms of which 1 ms to minimize.
[2025-06-02 21:26:27] [INFO ] Deduced a trap composed of 73 places in 52 ms of which 1 ms to minimize.
[2025-06-02 21:26:28] [INFO ] Deduced a trap composed of 235 places in 227 ms of which 3 ms to minimize.
[2025-06-02 21:26:28] [INFO ] Deduced a trap composed of 258 places in 232 ms of which 4 ms to minimize.
[2025-06-02 21:26:28] [INFO ] Deduced a trap composed of 142 places in 230 ms of which 4 ms to minimize.
[2025-06-02 21:26:30] [INFO ] Deduced a trap composed of 15 places in 170 ms of which 2 ms to minimize.
[2025-06-02 21:26:32] [INFO ] Deduced a trap composed of 263 places in 224 ms of which 4 ms to minimize.
[2025-06-02 21:26:33] [INFO ] Deduced a trap composed of 42 places in 229 ms of which 3 ms to minimize.
[2025-06-02 21:26:34] [INFO ] Deduced a trap composed of 253 places in 219 ms of which 3 ms to minimize.
[2025-06-02 21:26:34] [INFO ] Deduced a trap composed of 269 places in 225 ms of which 4 ms to minimize.
[2025-06-02 21:26:35] [INFO ] Deduced a trap composed of 247 places in 224 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/532 variables, 16/62 constraints. Problems are: Problem set: 0 solved, 966 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 532/1492 variables, and 62 constraints, problems are : Problem set: 0 solved, 966 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 27/31 constraints, State Equation: 0/536 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 966/966 constraints, Known Traps: 16/16 constraints]
Escalating to Integer solving :Problem set: 0 solved, 966 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/532 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 966 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/532 variables, 27/46 constraints. Problems are: Problem set: 0 solved, 966 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/532 variables, 16/62 constraints. Problems are: Problem set: 0 solved, 966 unsolved
[2025-06-02 21:27:04] [INFO ] Deduced a trap composed of 98 places in 227 ms of which 4 ms to minimize.
[2025-06-02 21:27:04] [INFO ] Deduced a trap composed of 278 places in 223 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 532/1492 variables, and 64 constraints, problems are : Problem set: 0 solved, 966 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 27/31 constraints, State Equation: 0/536 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/966 constraints, Known Traps: 18/18 constraints]
After SMT, in 60910ms problems are : Problem set: 0 solved, 966 unsolved
Search for dead transitions found 0 dead transitions in 60919ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 61926 ms. Remains : 536/536 places, 968/968 transitions.
Finished random walk after 9651 steps, including 0 resets, run found a deadlock after 51 ms. (steps per millisecond=189 )
FORMULA Liveness FALSE TECHNIQUES STRUCTURAL DEADLOCK_TEST
Total runtime 103965 ms.
ITS solved all properties within timeout

BK_STOP 1748899638463

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -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-S02J06T06"
export BK_EXAMINATION="Liveness"
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-S02J06T06, examination is Liveness"
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-174881266700274"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T06.tgz
mv PolyORBLF-PT-S02J06T06 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;