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-174881266700293.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)
....................
=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is PolyORBLF-PT-S04J04T08, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-tall-174881266700293
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.2M
-rw-r--r-- 1 mcc users 24K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 135K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 126K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 578K 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 11K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 43K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 54K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 175K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 34K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 180K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 76K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 375K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.4K 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 3.3M 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 1748899950245

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-S04J04T08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-02 21:32:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2025-06-02 21:32:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 21:32:31] [INFO ] Load time of PNML (sax parser for PT used): 290 ms
[2025-06-02 21:32:31] [INFO ] Transformed 712 places.
[2025-06-02 21:32:31] [INFO ] Transformed 4012 transitions.
[2025-06-02 21:32:31] [INFO ] Parsed PT model containing 712 places and 4012 transitions and 27744 arcs in 437 ms.
Ensure Unique test removed 2168 transitions
Reduce redundant transitions removed 2168 transitions.
RANDOM walk for 40000 steps (8 resets) in 2149 ms. (18 steps per ms) remains 2/712 properties
BEST_FIRST walk for 40003 steps (8 resets) in 170 ms. (233 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 145 ms. (273 steps per ms) remains 1/2 properties
[2025-06-02 21:32:33] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
// Phase 1: matrix 1812 rows 712 cols
[2025-06-02 21:32:33] [INFO ] Computed 54 invariants in 99 ms
[2025-06-02 21:32:33] [INFO ] State equation strengthened by 160 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) 565/566 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/566 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 47/613 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/613 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/614 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/614 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 94/708 variables, 37/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/708 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/710 variables, 2/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/710 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2522/2524 variables, and 763 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2002 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 710/712 constraints, ReadFeed: 0/160 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) 565/566 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/566 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 47/613 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/613 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/614 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/614 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 94/708 variables, 37/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2025-06-02 21:32:36] [INFO ] Deduced a trap composed of 75 places in 179 ms of which 18 ms to minimize.
[2025-06-02 21:32:36] [INFO ] Deduced a trap composed of 76 places in 101 ms of which 2 ms to minimize.
[2025-06-02 21:32:36] [INFO ] Deduced a trap composed of 77 places in 65 ms of which 1 ms to minimize.
[2025-06-02 21:32:36] [INFO ] Deduced a trap composed of 75 places in 63 ms of which 1 ms to minimize.
[2025-06-02 21:32:36] [INFO ] Deduced a trap composed of 76 places in 67 ms of which 1 ms to minimize.
[2025-06-02 21:32:36] [INFO ] Deduced a trap composed of 77 places in 60 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/708 variables, 6/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/708 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/710 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/710 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2522/2524 variables, and 769 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5020 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 710/712 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 6/6 constraints]
After SMT, in 7223ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 712 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 712/712 places, 1844/1844 transitions.
Ensure Unique test removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 0 with 75 rules applied. Total rules applied 75 place count 708 transition count 1773
Reduce places removed 71 places and 0 transitions.
Iterating post reduction 1 with 71 rules applied. Total rules applied 146 place count 637 transition count 1773
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 146 place count 637 transition count 1693
Deduced a syphon composed of 80 places in 3 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 306 place count 557 transition count 1693
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 2 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 466 place count 477 transition count 1613
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 2 with 16 rules applied. Total rules applied 482 place count 477 transition count 1597
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 498 place count 461 transition count 1597
Applied a total of 498 rules in 302 ms. Remains 461 /712 variables (removed 251) and now considering 1597/1844 (removed 247) transitions.
Running 1593 sub problems to find dead transitions.
[2025-06-02 21:32:40] [INFO ] Flow matrix only has 1565 transitions (discarded 32 similar events)
// Phase 1: matrix 1565 rows 461 cols
[2025-06-02 21:32:41] [INFO ] Computed 50 invariants in 38 ms
[2025-06-02 21:32:41] [INFO ] State equation strengthened by 160 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1593 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 29/41 constraints. Problems are: Problem set: 0 solved, 1593 unsolved
[2025-06-02 21:33:02] [INFO ] Deduced a trap composed of 3 places in 81 ms of which 1 ms to minimize.
[2025-06-02 21:33:05] [INFO ] Deduced a trap composed of 34 places in 159 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 457/2026 variables, and 43 constraints, problems are : Problem set: 0 solved, 1593 unsolved in 20045 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 29/37 constraints, State Equation: 0/461 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1593/1593 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1593 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/457 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1593 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/457 variables, 29/41 constraints. Problems are: Problem set: 0 solved, 1593 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/457 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 1593 unsolved
[2025-06-02 21:33:12] [INFO ] Deduced a trap composed of 44 places in 290 ms of which 3 ms to minimize.
[2025-06-02 21:33:12] [INFO ] Deduced a trap composed of 44 places in 102 ms of which 1 ms to minimize.
[2025-06-02 21:33:12] [INFO ] Deduced a trap composed of 44 places in 80 ms of which 2 ms to minimize.
[2025-06-02 21:33:12] [INFO ] Deduced a trap composed of 44 places in 59 ms of which 0 ms to minimize.
[2025-06-02 21:33:13] [INFO ] Deduced a trap composed of 44 places in 42 ms of which 1 ms to minimize.
[2025-06-02 21:33:13] [INFO ] Deduced a trap composed of 34 places in 191 ms of which 2 ms to minimize.
[2025-06-02 21:33:13] [INFO ] Deduced a trap composed of 45 places in 44 ms of which 1 ms to minimize.
[2025-06-02 21:33:13] [INFO ] Deduced a trap composed of 45 places in 44 ms of which 1 ms to minimize.
[2025-06-02 21:33:13] [INFO ] Deduced a trap composed of 44 places in 41 ms of which 0 ms to minimize.
[2025-06-02 21:33:15] [INFO ] Deduced a trap composed of 38 places in 243 ms of which 3 ms to minimize.
[2025-06-02 21:33:16] [INFO ] Deduced a trap composed of 85 places in 218 ms of which 2 ms to minimize.
[2025-06-02 21:33:16] [INFO ] Deduced a trap composed of 62 places in 167 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 0)
(s3 0)
(s4 timeout
1) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 457/2026 variables, and 55 constraints, problems are : Problem set: 0 solved, 1593 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 29/37 constraints, State Equation: 0/461 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 0/1593 constraints, Known Traps: 14/14 constraints]
After SMT, in 50048ms problems are : Problem set: 0 solved, 1593 unsolved
Search for dead transitions found 0 dead transitions in 50077ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50402 ms. Remains : 461/712 places, 1597/1844 transitions.
RANDOM walk for 42641 steps (1 resets) in 450 ms. (94 steps per ms) remains 0/1 properties
Able to resolve query StableMarking after proving 712 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL
Total runtime 59674 ms.
ITS solved all properties within timeout

BK_STOP 1748900011274

--------------------
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 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-S04J04T08"
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-S04J04T08, 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-174881266700293"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S04J04T08.tgz
mv PolyORBLF-PT-S04J04T08 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 ;