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.r478-tall-171620516300342.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 ltsminxred
Input is CloudDeployment-PT-2b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r478-tall-171620516300342
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.2K Apr 11 15:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 81K Apr 11 15:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Apr 11 15:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Apr 11 15:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 166K May 18 16:42 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 1717179564176

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudDeployment-PT-2b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 18:19:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-31 18:19:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 18:19:25] [INFO ] Load time of PNML (sax parser for PT used): 90 ms
[2024-05-31 18:19:25] [INFO ] Transformed 556 places.
[2024-05-31 18:19:25] [INFO ] Transformed 684 transitions.
[2024-05-31 18:19:25] [INFO ] Found NUPN structural information;
[2024-05-31 18:19:25] [INFO ] Parsed PT model containing 556 places and 684 transitions and 1987 arcs in 192 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 556/556 places, 684/684 transitions.
Graph (trivial) has 568 edges and 556 vertex of which 168 / 556 are part of one of the 16 SCC in 6 ms
Free SCC test removed 152 places
Ensure Unique test removed 170 transitions
Reduce isomorphic transitions removed 170 transitions.
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 206 transitions
Trivial Post-agglo rules discarded 206 transitions
Performed 206 trivial Post agglomeration. Transition count delta: 206
Iterating post reduction 0 with 209 rules applied. Total rules applied 210 place count 401 transition count 308
Reduce places removed 206 places and 0 transitions.
Iterating post reduction 1 with 206 rules applied. Total rules applied 416 place count 195 transition count 308
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 416 place count 195 transition count 300
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 432 place count 187 transition count 300
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 1 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 624 place count 91 transition count 204
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 626 place count 91 transition count 202
Performed 12 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 650 place count 79 transition count 224
Applied a total of 650 rules in 93 ms. Remains 79 /556 variables (removed 477) and now considering 224/684 (removed 460) transitions.
[2024-05-31 18:19:25] [INFO ] Flow matrix only has 183 transitions (discarded 41 similar events)
// Phase 1: matrix 183 rows 79 cols
[2024-05-31 18:19:25] [INFO ] Computed 6 invariants in 16 ms
[2024-05-31 18:19:25] [INFO ] Implicit Places using invariants in 253 ms returned []
[2024-05-31 18:19:25] [INFO ] Flow matrix only has 183 transitions (discarded 41 similar events)
[2024-05-31 18:19:25] [INFO ] Invariant cache hit.
[2024-05-31 18:19:26] [INFO ] State equation strengthened by 63 read => feed constraints.
[2024-05-31 18:19:26] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 461 ms to find 0 implicit places.
Running 223 sub problems to find dead transitions.
[2024-05-31 18:19:26] [INFO ] Flow matrix only has 183 transitions (discarded 41 similar events)
[2024-05-31 18:19:26] [INFO ] Invariant cache hit.
[2024-05-31 18:19:26] [INFO ] State equation strengthened by 63 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 6/84 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 3 (OVERLAPS) 182/260 variables, 78/162 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 62/224 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 223 unsolved
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
At refinement iteration 6 (OVERLAPS) 1/261 variables, 1/225 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 1/226 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/261 variables, 0/226 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 9 (OVERLAPS) 1/262 variables, 1/227 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/262 variables, 0/227 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 11 (OVERLAPS) 0/262 variables, 0/227 constraints. Problems are: Problem set: 15 solved, 208 unsolved
No progress, stopping.
After SMT solving in domain Real declared 262/262 variables, and 227 constraints, problems are : Problem set: 15 solved, 208 unsolved in 8492 ms.
Refiners :[Domain max(s): 79/79 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 79/79 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 223/223 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 15 solved, 208 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 74/74 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 2/76 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/76 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 3 (OVERLAPS) 4/78 variables, 4/80 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 4/84 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/84 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 6 (OVERLAPS) 182/260 variables, 78/162 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/260 variables, 62/224 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/260 variables, 208/432 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/260 variables, 0/432 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 10 (OVERLAPS) 1/261 variables, 1/433 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/261 variables, 1/434 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/261 variables, 0/434 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 13 (OVERLAPS) 1/262 variables, 1/435 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/262 variables, 0/435 constraints. Problems are: Problem set: 15 solved, 208 unsolved
At refinement iteration 15 (OVERLAPS) 0/262 variables, 0/435 constraints. Problems are: Problem set: 15 solved, 208 unsolved
No progress, stopping.
After SMT solving in domain Int declared 262/262 variables, and 435 constraints, problems are : Problem set: 15 solved, 208 unsolved in 12243 ms.
Refiners :[Domain max(s): 79/79 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 79/79 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 208/223 constraints, Known Traps: 0/0 constraints]
After SMT, in 21009ms problems are : Problem set: 15 solved, 208 unsolved
Search for dead transitions found 15 dead transitions in 21027ms
Found 15 dead transitions using SMT.
FORMULA QuasiLiveness FALSE TECHNIQUES STRUCTURAL_REDUCTION
Total runtime 21838 ms.
ITS solved all properties within timeout

BK_STOP 1717179587199

--------------------
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="CloudDeployment-PT-2b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is CloudDeployment-PT-2b, 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 r478-tall-171620516300342"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-2b.tgz
mv CloudDeployment-PT-2b 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 ;