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.r408-tall-171690546400162.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)
..................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is StigmergyElection-PT-02b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r408-tall-171690546400162
=====================================================================

--------------------
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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1717102792133

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=StigmergyElection-PT-02b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 20:59:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-30 20:59:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 20:59:53] [INFO ] Load time of PNML (sax parser for PT used): 76 ms
[2024-05-30 20:59:53] [INFO ] Transformed 291 places.
[2024-05-30 20:59:53] [INFO ] Transformed 332 transitions.
[2024-05-30 20:59:53] [INFO ] Found NUPN structural information;
[2024-05-30 20:59:53] [INFO ] Parsed PT model containing 291 places and 332 transitions and 734 arcs in 180 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 291/291 places, 332/332 transitions.
Graph (trivial) has 296 edges and 291 vertex of which 42 / 291 are part of one of the 6 SCC in 4 ms
Free SCC test removed 36 places
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 184 transitions
Trivial Post-agglo rules discarded 184 transitions
Performed 184 trivial Post agglomeration. Transition count delta: 184
Iterating post reduction 0 with 184 rules applied. Total rules applied 185 place count 255 transition count 108
Reduce places removed 184 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 188 rules applied. Total rules applied 373 place count 71 transition count 104
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 375 place count 69 transition count 104
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 375 place count 69 transition count 98
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 387 place count 63 transition count 98
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 431 place count 41 transition count 76
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 445 place count 34 transition count 77
Applied a total of 445 rules in 53 ms. Remains 34 /291 variables (removed 257) and now considering 77/332 (removed 255) transitions.
[2024-05-30 20:59:53] [INFO ] Flow matrix only has 71 transitions (discarded 6 similar events)
// Phase 1: matrix 71 rows 34 cols
[2024-05-30 20:59:53] [INFO ] Computed 3 invariants in 9 ms
[2024-05-30 20:59:53] [INFO ] Implicit Places using invariants in 175 ms returned []
[2024-05-30 20:59:53] [INFO ] Flow matrix only has 71 transitions (discarded 6 similar events)
[2024-05-30 20:59:53] [INFO ] Invariant cache hit.
[2024-05-30 20:59:53] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 20:59:53] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 290 ms to find 0 implicit places.
Running 73 sub problems to find dead transitions.
[2024-05-30 20:59:53] [INFO ] Flow matrix only has 71 transitions (discarded 6 similar events)
[2024-05-30 20:59:53] [INFO ] Invariant cache hit.
[2024-05-30 20:59:53] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 2 (OVERLAPS) 1/34 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 73 unsolved
[2024-05-30 20:59:54] [INFO ] Deduced a trap composed of 24 places in 50 ms of which 5 ms to minimize.
[2024-05-30 20:59:54] [INFO ] Deduced a trap composed of 24 places in 28 ms of which 1 ms to minimize.
[2024-05-30 20:59:54] [INFO ] Deduced a trap composed of 24 places in 32 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 3/40 constraints. Problems are: Problem set: 0 solved, 73 unsolved
[2024-05-30 20:59:54] [INFO ] Deduced a trap composed of 24 places in 27 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/34 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/34 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 7 (OVERLAPS) 70/104 variables, 34/75 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/104 variables, 8/83 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/104 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 10 (OVERLAPS) 1/105 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/105 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 12 (OVERLAPS) 0/105 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 73 unsolved
No progress, stopping.
After SMT solving in domain Real declared 105/105 variables, and 84 constraints, problems are : Problem set: 0 solved, 73 unsolved in 1622 ms.
Refiners :[Domain max(s): 34/34 constraints, Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 34/34 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 73/73 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 73 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 2 (OVERLAPS) 1/34 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/34 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 6 (OVERLAPS) 70/104 variables, 34/75 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 8/83 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/104 variables, 73/156 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/104 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 10 (OVERLAPS) 1/105 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/105 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 12 (OVERLAPS) 0/105 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 73 unsolved
No progress, stopping.
After SMT solving in domain Int declared 105/105 variables, and 157 constraints, problems are : Problem set: 0 solved, 73 unsolved in 1269 ms.
Refiners :[Domain max(s): 34/34 constraints, Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 34/34 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 73/73 constraints, Known Traps: 4/4 constraints]
After SMT, in 2958ms problems are : Problem set: 0 solved, 73 unsolved
Search for dead transitions found 0 dead transitions in 2971ms
Starting structural reductions in LIVENESS mode, iteration 1 : 34/291 places, 77/332 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 3337 ms. Remains : 34/291 places, 77/332 transitions.
Discarding 36 transitions out of 77. Remains 41
Initial state reduction rules removed 1 formulas.
RANDOM walk for 7399 steps (1181 resets) in 347 ms. (21 steps per ms) remains 0/40 properties
Able to resolve query QuasiLiveness after proving 41 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 3719 ms.
ITS solved all properties within timeout

BK_STOP 1717102797116

--------------------
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 QuasiLiveness -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-02b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is StigmergyElection-PT-02b, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r408-tall-171690546400162"
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 [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;