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.r536-tall-171690531900262.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is StigmergyElection-PT-02b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r536-tall-171690531900262
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 7.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 23 07:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 23 07:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Apr 11 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Apr 11 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Apr 11 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Apr 11 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 71K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityCardinality-2024-00
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityCardinality-2024-01
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityCardinality-2024-02
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityCardinality-2024-03
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityCardinality-2024-04
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityCardinality-2024-05
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityCardinality-2024-06
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityCardinality-2024-07
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityCardinality-2024-08
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityCardinality-2024-09
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityCardinality-2024-10
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityCardinality-2024-11
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityCardinality-2024-12
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityCardinality-2024-13
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityCardinality-2024-14
FORMULA_NAME StigmergyElection-PT-02b-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717244891148

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyElection-PT-02b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 12:28:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 12:28:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 12:28:12] [INFO ] Load time of PNML (sax parser for PT used): 75 ms
[2024-06-01 12:28:12] [INFO ] Transformed 291 places.
[2024-06-01 12:28:12] [INFO ] Transformed 332 transitions.
[2024-06-01 12:28:12] [INFO ] Found NUPN structural information;
[2024-06-01 12:28:12] [INFO ] Parsed PT model containing 291 places and 332 transitions and 734 arcs in 168 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
FORMULA StigmergyElection-PT-02b-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-02b-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-02b-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-02b-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-02b-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (419 resets) in 1400 ms. (28 steps per ms) remains 4/11 properties
FORMULA StigmergyElection-PT-02b-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-02b-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-02b-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-02b-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-02b-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-02b-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-02b-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40001 steps (71 resets) in 348 ms. (114 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (205 resets) in 152 ms. (261 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (269 resets) in 147 ms. (270 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (235 resets) in 152 ms. (261 steps per ms) remains 4/4 properties
// Phase 1: matrix 332 rows 291 cols
[2024-06-01 12:28:13] [INFO ] Computed 3 invariants in 21 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 76/76 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 215/291 variables, 3/79 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/291 variables, 215/294 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/291 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 332/623 variables, 291/585 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/623 variables, 0/585 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/623 variables, 0/585 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 623/623 variables, and 585 constraints, problems are : Problem set: 0 solved, 4 unsolved in 559 ms.
Refiners :[Domain max(s): 291/291 constraints, Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 291/291 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 76/76 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 215/291 variables, 3/79 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/291 variables, 215/294 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 12:28:14] [INFO ] Deduced a trap composed of 189 places in 116 ms of which 22 ms to minimize.
Problem StigmergyElection-PT-02b-ReachabilityCardinality-2024-14 is UNSAT
FORMULA StigmergyElection-PT-02b-ReachabilityCardinality-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (INCLUDED_ONLY) 0/291 variables, 1/295 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/291 variables, 0/295 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 332/623 variables, 291/586 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/623 variables, 3/589 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/623 variables, 0/589 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/623 variables, 0/589 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 623/623 variables, and 589 constraints, problems are : Problem set: 1 solved, 3 unsolved in 833 ms.
Refiners :[Domain max(s): 291/291 constraints, Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 291/291 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 1/1 constraints]
After SMT, in 1512ms problems are : Problem set: 1 solved, 3 unsolved
FORMULA StigmergyElection-PT-02b-ReachabilityCardinality-2024-03 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 339 ms.
Support contains 43 out of 291 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 291/291 places, 332/332 transitions.
Graph (trivial) has 218 edges and 291 vertex of which 15 / 291 are part of one of the 2 SCC in 3 ms
Free SCC test removed 13 places
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 0 with 128 rules applied. Total rules applied 129 place count 278 transition count 188
Reduce places removed 128 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 130 rules applied. Total rules applied 259 place count 150 transition count 186
Reduce places removed 1 places and 0 transitions.
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Iterating post reduction 2 with 21 rules applied. Total rules applied 280 place count 149 transition count 166
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 300 place count 129 transition count 166
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 300 place count 129 transition count 161
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 310 place count 124 transition count 161
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 322 place count 112 transition count 149
Iterating global reduction 4 with 12 rules applied. Total rules applied 334 place count 112 transition count 149
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 337 place count 109 transition count 139
Iterating global reduction 4 with 3 rules applied. Total rules applied 340 place count 109 transition count 139
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 342 place count 109 transition count 137
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 8 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 5 with 18 rules applied. Total rules applied 360 place count 100 transition count 128
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 361 place count 100 transition count 127
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 365 place count 98 transition count 128
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 366 place count 98 transition count 127
Free-agglomeration rule applied 15 times.
Iterating global reduction 6 with 15 rules applied. Total rules applied 381 place count 98 transition count 112
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 6 with 15 rules applied. Total rules applied 396 place count 83 transition count 112
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 397 place count 83 transition count 111
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 398 place count 83 transition count 111
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 399 place count 83 transition count 111
Applied a total of 399 rules in 149 ms. Remains 83 /291 variables (removed 208) and now considering 111/332 (removed 221) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 83/291 places, 111/332 transitions.
RANDOM walk for 40000 steps (65 resets) in 223 ms. (178 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (832 resets) in 86 ms. (459 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (562 resets) in 49 ms. (800 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 4145 steps, run visited all 2 properties in 24 ms. (steps per millisecond=172 )
Probabilistic random walk after 4145 steps, saw 1303 distinct states, run finished after 27 ms. (steps per millisecond=153 ) properties seen :2
FORMULA StigmergyElection-PT-02b-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA StigmergyElection-PT-02b-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 3290 ms.
ITS solved all properties within timeout

BK_STOP 1717244895655

--------------------
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 ReachabilityCardinality -timeout 360 -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-02b"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 ltsminxred"
echo " Input is StigmergyElection-PT-02b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r536-tall-171690531900262"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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