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.r482-tall-171624201200073.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 CloudReconfiguration-PT-301, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r482-tall-171624201200073
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K 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 3.7K Apr 22 14:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Apr 11 19:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 200K Apr 11 19:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 11 19:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45K Apr 11 19:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 660K 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 StableMarking

=== Now, execution of the tool begins

BK_START 1717178352117

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudReconfiguration-PT-301
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 17:59:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2024-05-31 17:59:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 17:59:13] [INFO ] Load time of PNML (sax parser for PT used): 158 ms
[2024-05-31 17:59:13] [INFO ] Transformed 2584 places.
[2024-05-31 17:59:13] [INFO ] Transformed 3094 transitions.
[2024-05-31 17:59:13] [INFO ] Found NUPN structural information;
[2024-05-31 17:59:13] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 270 ms.
Graph (trivial) has 2956 edges and 2584 vertex of which 882 / 2584 are part of one of the 63 SCC in 12 ms
Free SCC test removed 819 places
Structural test allowed to assert that 867 places are NOT stable. Took 50 ms.
Ensure Unique test removed 936 transitions
Reduce redundant transitions removed 936 transitions.
RANDOM walk for 40000 steps (642 resets) in 3979 ms. (10 steps per ms) remains 1289/1717 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 88 ms. (1 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 116 ms. (1 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 93 ms. (1 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 85 ms. (1 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 73 ms. (1 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 29 ms. (4 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 25 ms. (4 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 29 ms. (4 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 8 ms. (13 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 8 ms. (13 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 8 ms. (13 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1289/1289 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1289/1289 properties
[2024-05-31 17:59:15] [INFO ] Flow matrix only has 2096 transitions (discarded 62 similar events)
// Phase 1: matrix 2096 rows 1765 cols
[2024-05-31 17:59:15] [INFO ] Computed 4 invariants in 33 ms
[2024-05-31 17:59:15] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s32 (/ 1.0 2.0))
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(s615 (/ 1.0 2.0))
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(s624 (/ 1.0 2.0))
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(s634 (/ 1.0 2.0))
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(s636 (/ 1.0 2.0))
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(s665 (/ 1.0 2.0))
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(s687 (/ 1.0 2.0))
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(s689 (/ 1.0 2.0))
(s690 (/ 1.0 2.0))
(s691 (/ 1.0 2.0))
(s692 (/ 1.0 2.0))
(s693 (/ 1.0 2.0))
(s694 (/ 1.0 2.0))
(s695 (/ 1.0 2.0))
(s696 (/ 1.0 2.0))
(s697 (/ 1.0 2.0))
(s698 (/ 1.0 2.0))
(s699 (/ 1.0 2.0))
(s700 (/ 1.0 2.0))
(s701 (/ 1.0 2.0))
(s702 (/ 1.0 2.0))
(s703 (/ 1.0 2.0))
(s704 (/ 1.0 2.0))
(s705 (/ 1.0 2.0))
(s706 (/ 1.0 2.0))
(s707 (/ 1.0 2.0))
(s708 (/ 1.0 2.0))
(s709 (/ 1.0 2.0))
(s710 (/ 1.0 2.0))
(s711 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1289 variables, 1289/1289 constraints. Problems are: Problem set: 0 solved, 1289 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1289/3861 variables, and 1289 constraints, problems are : Problem set: 0 solved, 1289 unsolved in 5122 ms.
Refiners :[Domain max(s): 1289/1765 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/1765 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1289/1289 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1289 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1289 variables, 1289/1289 constraints. Problems are: Problem set: 0 solved, 1289 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1289/3861 variables, and 1289 constraints, problems are : Problem set: 0 solved, 1289 unsolved in 5028 ms.
Refiners :[Domain max(s): 1289/1765 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/1765 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1289 constraints, Known Traps: 0/0 constraints]
After SMT, in 10628ms problems are : Problem set: 0 solved, 1289 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1289 out of 1765 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1765/1765 places, 2158/2158 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 310 transitions
Trivial Post-agglo rules discarded 310 transitions
Performed 310 trivial Post agglomeration. Transition count delta: 310
Iterating post reduction 0 with 373 rules applied. Total rules applied 373 place count 1765 transition count 1785
Reduce places removed 310 places and 0 transitions.
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 349 rules applied. Total rules applied 722 place count 1455 transition count 1746
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 735 place count 1443 transition count 1745
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 735 place count 1443 transition count 1732
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 761 place count 1430 transition count 1732
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 783 place count 1408 transition count 1710
Iterating global reduction 3 with 22 rules applied. Total rules applied 805 place count 1408 transition count 1710
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 805 place count 1408 transition count 1708
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 809 place count 1406 transition count 1708
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 814 place count 1401 transition count 1703
Iterating global reduction 3 with 5 rules applied. Total rules applied 819 place count 1401 transition count 1703
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 824 place count 1396 transition count 1698
Iterating global reduction 3 with 5 rules applied. Total rules applied 829 place count 1396 transition count 1698
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 834 place count 1396 transition count 1693
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 4 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 4 with 56 rules applied. Total rules applied 890 place count 1368 transition count 1665
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 893 place count 1368 transition count 1662
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 6 places in 4 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 905 place count 1362 transition count 1674
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 5 with 8 rules applied. Total rules applied 913 place count 1362 transition count 1666
Free-agglomeration rule applied 31 times with reduction of 1 identical transitions.
Iterating global reduction 5 with 31 rules applied. Total rules applied 944 place count 1362 transition count 1634
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 38 rules applied. Total rules applied 982 place count 1331 transition count 1627
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 986 place count 1331 transition count 1623
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 987 place count 1331 transition count 1623
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 988 place count 1331 transition count 1623
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 989 place count 1330 transition count 1622
Applied a total of 989 rules in 503 ms. Remains 1330 /1765 variables (removed 435) and now considering 1622/2158 (removed 536) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 514 ms. Remains : 1330/1765 places, 1622/2158 transitions.
RANDOM walk for 4000000 steps (65112 resets) in 61316 ms. (65 steps per ms) remains 0/1289 properties
Able to resolve query StableMarking after proving 1719 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST TOPOLOGICAL
Total runtime 31731 ms.
ITS solved all properties within timeout

BK_STOP 1717178384992

--------------------
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="CloudReconfiguration-PT-301"
export BK_EXAMINATION="StableMarking"
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 CloudReconfiguration-PT-301, 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 r482-tall-171624201200073"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-301.tgz
mv CloudReconfiguration-PT-301 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;