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.r238-smll-174903503200173.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 StigmergyElection-PT-09a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r238-smll-174903503200173
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 17M May 29 14:33 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 StableMarking

=== Now, execution of the tool begins

BK_START 1749119026286

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=StigmergyElection-PT-09a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-05 10:23:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2025-06-05 10:23:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 10:23:50] [INFO ] Load time of PNML (sax parser for PT used): 1840 ms
[2025-06-05 10:23:51] [INFO ] Transformed 128 places.
[2025-06-05 10:23:51] [INFO ] Transformed 18490 transitions.
[2025-06-05 10:23:51] [INFO ] Found NUPN structural information;
[2025-06-05 10:23:51] [INFO ] Parsed PT model containing 128 places and 18490 transitions and 329609 arcs in 2270 ms.
Structural test allowed to assert that 20 places are NOT stable. Took 63 ms.
Ensure Unique test removed 17295 transitions
Reduce redundant transitions removed 17295 transitions.
RANDOM walk for 40000 steps (13 resets) in 5419 ms. (7 steps per ms) remains 6/108 properties
BEST_FIRST walk for 40004 steps (8 resets) in 152 ms. (261 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 92 ms. (430 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 96 ms. (412 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 85 ms. (465 steps per ms) remains 6/6 properties
[2025-06-05 10:23:53] [INFO ] Flow matrix only has 1168 transitions (discarded 27 similar events)
// Phase 1: matrix 1168 rows 128 cols
[2025-06-05 10:23:53] [INFO ] Computed 10 invariants in 33 ms
[2025-06-05 10:23:53] [INFO ] State equation strengthened by 1066 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 65/71 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 65/76 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 57/128 variables, 5/81 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/128 variables, 57/138 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 1167/1295 variables, 128/266 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1295 variables, 1065/1331 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1295 variables, 0/1331 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 1/1296 variables, 1/1332 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1296 variables, 0/1332 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 0/1296 variables, 0/1332 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1296/1296 variables, and 1332 constraints, problems are : Problem set: 0 solved, 6 unsolved in 4689 ms.
Refiners :[Domain max(s): 128/128 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 128/128 constraints, ReadFeed: 1066/1066 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 65/71 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 65/76 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2025-06-05 10:23:59] [INFO ] Deduced a trap composed of 12 places in 627 ms of which 29 ms to minimize.
[2025-06-05 10:23:59] [INFO ] Deduced a trap composed of 12 places in 417 ms of which 4 ms to minimize.
[2025-06-05 10:23:59] [INFO ] Deduced a trap composed of 12 places in 303 ms of which 2 ms to minimize.
[2025-06-05 10:24:00] [INFO ] Deduced a trap composed of 12 places in 189 ms of which 2 ms to minimize.
[2025-06-05 10:24:00] [INFO ] Deduced a trap composed of 12 places in 182 ms of which 2 ms to minimize.
[2025-06-05 10:24:00] [INFO ] Deduced a trap composed of 12 places in 161 ms of which 1 ms to minimize.
[2025-06-05 10:24:00] [INFO ] Deduced a trap composed of 12 places in 114 ms of which 1 ms to minimize.
[2025-06-05 10:24:00] [INFO ] Deduced a trap composed of 12 places in 220 ms of which 1 ms to minimize.
[2025-06-05 10:24:00] [INFO ] Deduced a trap composed of 12 places in 216 ms of which 2 ms to minimize.
[2025-06-05 10:24:01] [INFO ] Deduced a trap composed of 12 places in 216 ms of which 1 ms to minimize.
[2025-06-05 10:24:01] [INFO ] Deduced a trap composed of 12 places in 213 ms of which 2 ms to minimize.
[2025-06-05 10:24:01] [INFO ] Deduced a trap composed of 12 places in 160 ms of which 2 ms to minimize.
[2025-06-05 10:24:01] [INFO ] Deduced a trap composed of 12 places in 114 ms of which 1 ms to minimize.
[2025-06-05 10:24:01] [INFO ] Deduced a trap composed of 12 places in 158 ms of which 1 ms to minimize.
[2025-06-05 10:24:02] [INFO ] Deduced a trap composed of 12 places in 159 ms of which 1 ms to minimize.
[2025-06-05 10:24:02] [INFO ] Deduced a trap composed of 12 places in 113 ms of which 2 ms to minimize.
[2025-06-05 10:24:02] [INFO ] Deduced a trap composed of 12 places in 263 ms of which 2 ms to minimize.
[2025-06-05 10:24:02] [INFO ] Deduced a trap composed of 12 places in 189 ms of which 2 ms to minimize.
[2025-06-05 10:24:02] [INFO ] Deduced a trap composed of 12 places in 111 ms of which 1 ms to minimize.
[2025-06-05 10:24:02] [INFO ] Deduced a trap composed of 12 places in 106 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2025-06-05 10:24:02] [INFO ] Deduced a trap composed of 12 places in 106 ms of which 1 ms to minimize.
[2025-06-05 10:24:03] [INFO ] Deduced a trap composed of 12 places in 107 ms of which 1 ms to minimize.
[2025-06-05 10:24:03] [INFO ] Deduced a trap composed of 12 places in 129 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 3/99 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2025-06-05 10:24:03] [INFO ] Deduced a trap composed of 12 places in 158 ms of which 2 ms to minimize.
SMT process timed out in 10088ms, After SMT, problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 128 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128/128 places, 1195/1195 transitions.
Graph (complete) has 424 edges and 128 vertex of which 123 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.39 ms
Discarding 5 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 46 rules applied. Total rules applied 47 place count 123 transition count 1144
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 45 rules applied. Total rules applied 92 place count 105 transition count 1117
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 101 place count 96 transition count 1117
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 101 place count 96 transition count 1104
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 127 place count 83 transition count 1104
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 144 place count 66 transition count 1087
Iterating global reduction 3 with 17 rules applied. Total rules applied 161 place count 66 transition count 1087
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 178 place count 49 transition count 1070
Iterating global reduction 3 with 17 rules applied. Total rules applied 195 place count 49 transition count 1070
Ensure Unique test removed 515 transitions
Reduce isomorphic transitions removed 515 transitions.
Iterating post reduction 3 with 515 rules applied. Total rules applied 710 place count 49 transition count 555
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 728 place count 40 transition count 546
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 737 place count 31 transition count 537
Iterating global reduction 4 with 9 rules applied. Total rules applied 746 place count 31 transition count 537
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 750 place count 31 transition count 533
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 754 place count 31 transition count 533
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 755 place count 30 transition count 532
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 756 place count 29 transition count 532
Performed 9 Post agglomeration using F-continuation condition with reduction of 499 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 5 with 22 rules applied. Total rules applied 778 place count 16 transition count 24
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 786 place count 16 transition count 16
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 790 place count 16 transition count 16
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 794 place count 16 transition count 12
Applied a total of 794 rules in 727 ms. Remains 16 /128 variables (removed 112) and now considering 12/1195 (removed 1183) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 748 ms. Remains : 16/128 places, 12/1195 transitions.
RANDOM walk for 166 steps (49 resets) in 10 ms. (15 steps per ms) remains 0/6 properties
Able to resolve query StableMarking after proving 109 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TOPOLOGICAL
Total runtime 15327 ms.
ITS solved all properties within timeout

BK_STOP 1749119044842

--------------------
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="StigmergyElection-PT-09a"
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 StigmergyElection-PT-09a, 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 r238-smll-174903503200173"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-09a.tgz
mv StigmergyElection-PT-09a 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 ;