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.r136-tall-171631133000581.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 itstools
Input is DoubleExponent-PT-200, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r136-tall-171631133000581
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.9M
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K 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 3.4K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:25 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 3.5M 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 positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DoubleExponent-PT-200-UpperBounds-00
FORMULA_NAME DoubleExponent-PT-200-UpperBounds-01
FORMULA_NAME DoubleExponent-PT-200-UpperBounds-02
FORMULA_NAME DoubleExponent-PT-200-UpperBounds-03
FORMULA_NAME DoubleExponent-PT-200-UpperBounds-04
FORMULA_NAME DoubleExponent-PT-200-UpperBounds-05
FORMULA_NAME DoubleExponent-PT-200-UpperBounds-06
FORMULA_NAME DoubleExponent-PT-200-UpperBounds-07
FORMULA_NAME DoubleExponent-PT-200-UpperBounds-08
FORMULA_NAME DoubleExponent-PT-200-UpperBounds-09
FORMULA_NAME DoubleExponent-PT-200-UpperBounds-10
FORMULA_NAME DoubleExponent-PT-200-UpperBounds-11
FORMULA_NAME DoubleExponent-PT-200-UpperBounds-12
FORMULA_NAME DoubleExponent-PT-200-UpperBounds-13
FORMULA_NAME DoubleExponent-PT-200-UpperBounds-14
FORMULA_NAME DoubleExponent-PT-200-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716403545151

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleExponent-PT-200
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-22 18:45:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-22 18:45:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 18:45:46] [INFO ] Load time of PNML (sax parser for PT used): 324 ms
[2024-05-22 18:45:46] [INFO ] Transformed 10604 places.
[2024-05-22 18:45:46] [INFO ] Transformed 9998 transitions.
[2024-05-22 18:45:46] [INFO ] Parsed PT model containing 10604 places and 9998 transitions and 28194 arcs in 482 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 9998 rows 10604 cols
[2024-05-22 18:45:50] [INFO ] Invariants computation overflowed in 546 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 10000 steps (339 resets) in 80 ms. (123 steps per ms)
BEST_FIRST walk for 160001 steps (4528 resets) in 840 ms. (190 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 9998 rows 10604 cols
[2024-05-22 18:45:51] [INFO ] Invariants computation overflowed in 244 ms
[2024-05-22 18:45:55] [INFO ] [Real]Absence check using state equation in 1709 ms returned sat
[2024-05-22 18:45:57] [INFO ] Computed and/alt/rep : 9997/19393/9997 causal constraints (skipped 0 transitions) in 829 ms.
[2024-05-22 18:45:57] [INFO ] Added : 0 causal constraints over 0 iterations in 835 ms. Result :unknown
[2024-05-22 18:45:59] [INFO ] [Real]Absence check using state equation in 1540 ms returned sat
[2024-05-22 18:46:00] [INFO ] Computed and/alt/rep : 9997/19393/9997 causal constraints (skipped 0 transitions) in 542 ms.
[2024-05-22 18:46:01] [INFO ] Added : 0 causal constraints over 0 iterations in 1477 ms. Result :sat
Maximisation of solution failed !
Minimization took 1 ms.
[2024-05-22 18:46:04] [INFO ] [Real]Absence check using state equation in 1431 ms returned sat
[2024-05-22 18:46:05] [INFO ] Computed and/alt/rep : 9997/19393/9997 causal constraints (skipped 0 transitions) in 456 ms.
[2024-05-22 18:46:06] [INFO ] Added : 0 causal constraints over 0 iterations in 1263 ms. Result :sat
Minimization took 489 ms.
[2024-05-22 18:46:09] [INFO ] [Real]Absence check using state equation in 1469 ms returned sat
[2024-05-22 18:46:10] [INFO ] Computed and/alt/rep : 9997/19393/9997 causal constraints (skipped 0 transitions) in 453 ms.
[2024-05-22 18:46:11] [INFO ] Added : 0 causal constraints over 0 iterations in 1065 ms. Result :sat
Minimization took 623 ms.
[2024-05-22 18:46:14] [INFO ] [Real]Absence check using state equation in 1434 ms returned sat
[2024-05-22 18:46:15] [INFO ] Computed and/alt/rep : 9997/19393/9997 causal constraints (skipped 0 transitions) in 461 ms.
[2024-05-22 18:46:16] [INFO ] Added : 0 causal constraints over 0 iterations in 1074 ms. Result :sat
Minimization took 658 ms.
[2024-05-22 18:46:19] [INFO ] [Real]Absence check using state equation in 1427 ms returned sat
[2024-05-22 18:46:20] [INFO ] Computed and/alt/rep : 9997/19393/9997 causal constraints (skipped 0 transitions) in 447 ms.
[2024-05-22 18:46:21] [INFO ] Added : 0 causal constraints over 0 iterations in 1073 ms. Result :sat
Minimization took 670 ms.
[2024-05-22 18:46:24] [INFO ] [Real]Absence check using state equation in 1409 ms returned sat
[2024-05-22 18:46:25] [INFO ] Computed and/alt/rep : 9997/19393/9997 causal constraints (skipped 0 transitions) in 470 ms.
[2024-05-22 18:46:26] [INFO ] Added : 0 causal constraints over 0 iterations in 1076 ms. Result :sat
Minimization took 717 ms.
[2024-05-22 18:46:29] [INFO ] [Real]Absence check using state equation in 1407 ms returned sat
[2024-05-22 18:46:30] [INFO ] Computed and/alt/rep : 9997/19393/9997 causal constraints (skipped 0 transitions) in 418 ms.
[2024-05-22 18:46:31] [INFO ] Added : 0 causal constraints over 0 iterations in 1044 ms. Result :sat
Minimization took 722 ms.
[2024-05-22 18:46:34] [INFO ] [Real]Absence check using state equation in 1404 ms returned sat
[2024-05-22 18:46:35] [INFO ] Computed and/alt/rep : 9997/19393/9997 causal constraints (skipped 0 transitions) in 421 ms.
[2024-05-22 18:46:36] [INFO ] Added : 0 causal constraints over 0 iterations in 1034 ms. Result :sat
Minimization took 732 ms.
[2024-05-22 18:46:39] [INFO ] [Real]Absence check using state equation in 1488 ms returned sat
[2024-05-22 18:46:40] [INFO ] Computed and/alt/rep : 9997/19393/9997 causal constraints (skipped 0 transitions) in 439 ms.
[2024-05-22 18:46:41] [INFO ] Added : 0 causal constraints over 0 iterations in 1060 ms. Result :sat
Minimization took 718 ms.
[2024-05-22 18:46:44] [INFO ] [Real]Absence check using state equation in 1493 ms returned sat
[2024-05-22 18:46:45] [INFO ] Computed and/alt/rep : 9997/19393/9997 causal constraints (skipped 0 transitions) in 440 ms.
[2024-05-22 18:46:46] [INFO ] Added : 0 causal constraints over 0 iterations in 1051 ms. Result :sat
Minimization took 692 ms.
[2024-05-22 18:46:49] [INFO ] [Real]Absence check using state equation in 1415 ms returned sat
[2024-05-22 18:46:50] [INFO ] Computed and/alt/rep : 9997/19393/9997 causal constraints (skipped 0 transitions) in 441 ms.
[2024-05-22 18:46:51] [INFO ] Added : 0 causal constraints over 0 iterations in 1045 ms. Result :sat
Minimization took 727 ms.
[2024-05-22 18:46:54] [INFO ] [Real]Absence check using state equation in 1406 ms returned sat
[2024-05-22 18:46:55] [INFO ] Computed and/alt/rep : 9997/19393/9997 causal constraints (skipped 0 transitions) in 427 ms.
[2024-05-22 18:46:55] [INFO ] Added : 0 causal constraints over 0 iterations in 1035 ms. Result :sat
Minimization took 727 ms.
[2024-05-22 18:46:59] [INFO ] [Real]Absence check using state equation in 1404 ms returned sat
[2024-05-22 18:47:00] [INFO ] Computed and/alt/rep : 9997/19393/9997 causal constraints (skipped 0 transitions) in 429 ms.
[2024-05-22 18:47:00] [INFO ] Added : 0 causal constraints over 0 iterations in 1030 ms. Result :sat
Minimization took 720 ms.
[2024-05-22 18:47:04] [INFO ] [Real]Absence check using state equation in 1392 ms returned sat
[2024-05-22 18:47:05] [INFO ] Computed and/alt/rep : 9997/19393/9997 causal constraints (skipped 0 transitions) in 431 ms.
[2024-05-22 18:47:05] [INFO ] Added : 0 causal constraints over 0 iterations in 1029 ms. Result :sat
Minimization took 715 ms.
[2024-05-22 18:47:09] [INFO ] [Real]Absence check using state equation in 1407 ms returned sat
[2024-05-22 18:47:10] [INFO ] Computed and/alt/rep : 9997/19393/9997 causal constraints (skipped 0 transitions) in 426 ms.
[2024-05-22 18:47:10] [INFO ] Added : 0 causal constraints over 0 iterations in 1078 ms. Result :sat
Minimization took 713 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 16 out of 10604 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10604/10604 places, 9998/9998 transitions.
Graph (complete) has 18196 edges and 10604 vertex of which 10598 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.40 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2377 transitions
Trivial Post-agglo rules discarded 2377 transitions
Performed 2377 trivial Post agglomeration. Transition count delta: 2377
Iterating post reduction 0 with 2380 rules applied. Total rules applied 2381 place count 10597 transition count 7619
Reduce places removed 2377 places and 0 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 1 with 2386 rules applied. Total rules applied 4767 place count 8220 transition count 7610
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 4776 place count 8211 transition count 7610
Performed 403 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 403 Pre rules applied. Total rules applied 4776 place count 8211 transition count 7207
Deduced a syphon composed of 403 places in 694 ms
Reduce places removed 403 places and 0 transitions.
Iterating global reduction 3 with 806 rules applied. Total rules applied 5582 place count 7808 transition count 7207
Performed 1800 Post agglomeration using F-continuation condition.Transition count delta: 1800
Deduced a syphon composed of 1800 places in 327 ms
Reduce places removed 1800 places and 0 transitions.
Iterating global reduction 3 with 3600 rules applied. Total rules applied 9182 place count 6008 transition count 5407
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 239 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 9384 place count 5907 transition count 5407
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 295 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 9586 place count 5806 transition count 5407
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 291 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 9788 place count 5705 transition count 5407
Performed 95 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 95 places in 216 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 3 with 190 rules applied. Total rules applied 9978 place count 5610 transition count 5407
Free-agglomeration rule (complex) applied 799 times.
Iterating global reduction 3 with 799 rules applied. Total rules applied 10777 place count 5610 transition count 4608
Reduce places removed 799 places and 0 transitions.
Iterating post reduction 3 with 799 rules applied. Total rules applied 11576 place count 4811 transition count 4608
Renaming transitions due to excessive name length > 1024 char.
Partial Free-agglomeration rule applied 800 times.
Drop transitions (Partial Free agglomeration) removed 800 transitions
Iterating global reduction 4 with 800 rules applied. Total rules applied 12376 place count 4811 transition count 4608
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 12377 place count 4810 transition count 4607
Applied a total of 12377 rules in 9877 ms. Remains 4810 /10604 variables (removed 5794) and now considering 4607/9998 (removed 5391) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9891 ms. Remains : 4810/10604 places, 4607/9998 transitions.
Found an invariant !
This invariant on transitions {276=1, 386=1, 411=1, 1239=1, 1258=1, 1981=1, 2868=1, 4046=1, 4571=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="DoubleExponent-PT-200"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 itstools"
echo " Input is DoubleExponent-PT-200, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r136-tall-171631133000581"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleExponent-PT-200.tgz
mv DoubleExponent-PT-200 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;