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.r560-tall-171734905900182.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 greatspnxred
Input is FireWire-PT-16, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r560-tall-171734905900182
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 8.1K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 9.3K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 113K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 84K Jun 2 16:33 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1717352253175

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FireWire-PT-16
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-02 18:17:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-06-02 18:17:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:17:34] [INFO ] Load time of PNML (sax parser for PT used): 84 ms
[2024-06-02 18:17:34] [INFO ] Transformed 254 places.
[2024-06-02 18:17:34] [INFO ] Transformed 368 transitions.
[2024-06-02 18:17:34] [INFO ] Found NUPN structural information;
[2024-06-02 18:17:34] [INFO ] Parsed PT model containing 254 places and 368 transitions and 1032 arcs in 182 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 254/254 places, 368/368 transitions.
Graph (trivial) has 218 edges and 254 vertex of which 19 / 254 are part of one of the 3 SCC in 5 ms
Free SCC test removed 16 places
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Reduce places removed 3 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 75 transitions
Trivial Post-agglo rules discarded 75 transitions
Performed 75 trivial Post agglomeration. Transition count delta: 75
Iterating post reduction 0 with 78 rules applied. Total rules applied 79 place count 235 transition count 276
Reduce places removed 75 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 78 rules applied. Total rules applied 157 place count 160 transition count 273
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 159 place count 158 transition count 273
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 159 place count 158 transition count 270
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 165 place count 155 transition count 270
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 1 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 3 with 108 rules applied. Total rules applied 273 place count 101 transition count 216
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -101
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 309 place count 83 transition count 317
Applied a total of 309 rules in 100 ms. Remains 83 /254 variables (removed 171) and now considering 317/368 (removed 51) transitions.
[2024-06-02 18:17:34] [INFO ] Flow matrix only has 301 transitions (discarded 16 similar events)
// Phase 1: matrix 301 rows 83 cols
[2024-06-02 18:17:34] [INFO ] Computed 4 invariants in 15 ms
[2024-06-02 18:17:34] [INFO ] Implicit Places using invariants in 246 ms returned []
[2024-06-02 18:17:34] [INFO ] Flow matrix only has 301 transitions (discarded 16 similar events)
[2024-06-02 18:17:34] [INFO ] Invariant cache hit.
[2024-06-02 18:17:35] [INFO ] State equation strengthened by 45 read => feed constraints.
[2024-06-02 18:17:35] [INFO ] Implicit Places using invariants and state equation in 218 ms returned []
Implicit Place search using SMT with State Equation took 494 ms to find 0 implicit places.
Running 313 sub problems to find dead transitions.
[2024-06-02 18:17:35] [INFO ] Flow matrix only has 301 transitions (discarded 16 similar events)
[2024-06-02 18:17:35] [INFO ] Invariant cache hit.
[2024-06-02 18:17:35] [INFO ] State equation strengthened by 45 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 82/82 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/83 variables, 4/86 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 1/87 constraints. Problems are: Problem set: 0 solved, 313 unsolved
[2024-06-02 18:17:37] [INFO ] Deduced a trap composed of 43 places in 69 ms of which 8 ms to minimize.
[2024-06-02 18:17:37] [INFO ] Deduced a trap composed of 23 places in 83 ms of which 2 ms to minimize.
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD52 is UNSAT
[2024-06-02 18:17:37] [INFO ] Deduced a trap composed of 32 places in 62 ms of which 1 ms to minimize.
Problem TDEAD59 is UNSAT
[2024-06-02 18:17:37] [INFO ] Deduced a trap composed of 52 places in 58 ms of which 1 ms to minimize.
Problem TDEAD65 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 4/91 constraints. Problems are: Problem set: 12 solved, 301 unsolved
[2024-06-02 18:17:38] [INFO ] Deduced a trap composed of 19 places in 71 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/83 variables, 1/92 constraints. Problems are: Problem set: 12 solved, 301 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/83 variables, 0/92 constraints. Problems are: Problem set: 12 solved, 301 unsolved
At refinement iteration 7 (OVERLAPS) 300/383 variables, 83/175 constraints. Problems are: Problem set: 12 solved, 301 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/383 variables, 44/219 constraints. Problems are: Problem set: 12 solved, 301 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/383 variables, 0/219 constraints. Problems are: Problem set: 12 solved, 301 unsolved
At refinement iteration 10 (OVERLAPS) 1/384 variables, 1/220 constraints. Problems are: Problem set: 12 solved, 301 unsolved
[2024-06-02 18:17:44] [INFO ] Deduced a trap composed of 37 places in 63 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/384 variables, 1/221 constraints. Problems are: Problem set: 12 solved, 301 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/384 variables, 0/221 constraints. Problems are: Problem set: 12 solved, 301 unsolved
At refinement iteration 13 (OVERLAPS) 0/384 variables, 0/221 constraints. Problems are: Problem set: 12 solved, 301 unsolved
No progress, stopping.
After SMT solving in domain Real declared 384/384 variables, and 221 constraints, problems are : Problem set: 12 solved, 301 unsolved in 14902 ms.
Refiners :[Domain max(s): 83/83 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 83/83 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 12 solved, 301 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 82/82 constraints. Problems are: Problem set: 12 solved, 301 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/82 constraints. Problems are: Problem set: 12 solved, 301 unsolved
At refinement iteration 2 (OVERLAPS) 1/83 variables, 4/86 constraints. Problems are: Problem set: 12 solved, 301 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 1/87 constraints. Problems are: Problem set: 12 solved, 301 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 6/93 constraints. Problems are: Problem set: 12 solved, 301 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/83 variables, 0/93 constraints. Problems are: Problem set: 12 solved, 301 unsolved
At refinement iteration 6 (OVERLAPS) 300/383 variables, 83/176 constraints. Problems are: Problem set: 12 solved, 301 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/383 variables, 44/220 constraints. Problems are: Problem set: 12 solved, 301 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/383 variables, 301/521 constraints. Problems are: Problem set: 12 solved, 301 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/383 variables, 0/521 constraints. Problems are: Problem set: 12 solved, 301 unsolved
At refinement iteration 10 (OVERLAPS) 1/384 variables, 1/522 constraints. Problems are: Problem set: 12 solved, 301 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/384 variables, 0/522 constraints. Problems are: Problem set: 12 solved, 301 unsolved
At refinement iteration 12 (OVERLAPS) 0/384 variables, 0/522 constraints. Problems are: Problem set: 12 solved, 301 unsolved
No progress, stopping.
After SMT solving in domain Int declared 384/384 variables, and 522 constraints, problems are : Problem set: 12 solved, 301 unsolved in 19614 ms.
Refiners :[Domain max(s): 83/83 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 83/83 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 301/313 constraints, Known Traps: 6/6 constraints]
After SMT, in 34881ms problems are : Problem set: 12 solved, 301 unsolved
Search for dead transitions found 12 dead transitions in 34912ms
Found 12 dead transitions using SMT.
FORMULA QuasiLiveness FALSE TECHNIQUES STRUCTURAL_REDUCTION
Total runtime 35754 ms.
ITS solved all properties within timeout

BK_STOP 1717352290091

--------------------
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 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="FireWire-PT-16"
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 FireWire-PT-16, 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 r560-tall-171734905900182"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-16.tgz
mv FireWire-PT-16 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 ;