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.r488-tall-171631131700022.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 ltsminxred
Input is DatabaseWithMutex-COL-10, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r488-tall-171631131700022
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 8.3K Apr 11 18:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Apr 11 18:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Apr 11 18:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 35K Apr 11 18:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Apr 22 14:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 11 18:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Apr 11 18:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Apr 11 18:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Apr 11 18:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_pt
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 5 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 27K 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

here is the order used to build the result vector(from text file)
FORMULA_NAME DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-00
FORMULA_NAME DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-01
FORMULA_NAME DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-02
FORMULA_NAME DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-03
FORMULA_NAME DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-04
FORMULA_NAME DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-05
FORMULA_NAME DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-06
FORMULA_NAME DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-07
FORMULA_NAME DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-08
FORMULA_NAME DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-09
FORMULA_NAME DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-10
FORMULA_NAME DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-11
FORMULA_NAME DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-12
FORMULA_NAME DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-13
FORMULA_NAME DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-14
FORMULA_NAME DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717179582168

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DatabaseWithMutex-COL-10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 18:19:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-31 18:19:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 18:19:43] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-31 18:19:43] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-31 18:19:43] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 550 ms
[2024-05-31 18:19:43] [INFO ] Imported 11 HL places and 8 HL transitions for a total of 830 PT places and 800.0 transition bindings in 15 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 32 ms.
Working with output stream class java.io.PrintStream
[2024-05-31 18:19:44] [INFO ] Built PT skeleton of HLPN with 11 places and 8 transitions 22 arcs in 4 ms.
[2024-05-31 18:19:44] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Remains 16 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40032 steps (8 resets) in 560 ms. (71 steps per ms) remains 7/16 properties
BEST_FIRST walk for 40003 steps (8 resets) in 307 ms. (129 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 231 ms. (172 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 196 ms. (203 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 361 ms. (110 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 167 ms. (238 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 164 ms. (242 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 695 ms. (57 steps per ms) remains 7/7 properties
// Phase 1: matrix 8 rows 11 cols
[2024-05-31 18:19:44] [INFO ] Computed 4 invariants in 5 ms
Problem DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-03 is UNSAT
Problem DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-07 is UNSAT
Problem DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-08 is UNSAT
Problem DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-09 is UNSAT
Problem DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-11 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 3/3 constraints. Problems are: Problem set: 5 solved, 2 unsolved
Problem DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-02 is UNSAT
Problem DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-12 is UNSAT
After SMT solving in domain Real declared 11/19 variables, and 4 constraints, problems are : Problem set: 7 solved, 0 unsolved in 201 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/11 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 251ms problems are : Problem set: 7 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2024-05-31 18:19:45] [INFO ] Flatten gal took : 11 ms
[2024-05-31 18:19:45] [INFO ] Flatten gal took : 2 ms
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
FORMULA DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-02 FALSE TECHNIQUES CPN_APPROX
FORMULA DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-03 FALSE TECHNIQUES CPN_APPROX
FORMULA DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-07 TRUE TECHNIQUES CPN_APPROX
FORMULA DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-08 FALSE TECHNIQUES CPN_APPROX
FORMULA DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-09 FALSE TECHNIQUES CPN_APPROX
FORMULA DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-11 FALSE TECHNIQUES CPN_APPROX
FORMULA DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-12 TRUE TECHNIQUES CPN_APPROX
Transition Release forces synchronizations/join behavior on parameter s of sort site
Transition Acquire forces synchronizations/join behavior on parameter f of sort file
[2024-05-31 18:19:45] [INFO ] Unfolded HLPN to a Petri net with 830 places and 800 transitions 3800 arcs in 34 ms.
[2024-05-31 18:19:45] [INFO ] Unfolded 16 HLPN properties in 3 ms.
RANDOM walk for 40000 steps (8 resets) in 2007 ms. (19 steps per ms) remains 2/9 properties
FORMULA DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 1238 ms. (32 steps per ms) remains 1/2 properties
FORMULA DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 800 rows 830 cols
[2024-05-31 18:19:46] [INFO ] Computed 130 invariants in 41 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/720 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/720 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 30/750 variables, 19/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 21/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/750 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 80/830 variables, 80/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/830 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 800/1630 variables, 830/960 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1630 variables, 0/960 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/1630 variables, 0/960 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1630/1630 variables, and 960 constraints, problems are : Problem set: 0 solved, 1 unsolved in 759 ms.
Refiners :[Positive P Invariants (semi-flows): 29/29 constraints, Generalized P Invariants (flows): 101/101 constraints, State Equation: 830/830 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/720 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 18:19:47] [INFO ] Deduced a trap composed of 21 places in 212 ms of which 32 ms to minimize.
[2024-05-31 18:19:48] [INFO ] Deduced a trap composed of 21 places in 146 ms of which 2 ms to minimize.
[2024-05-31 18:19:48] [INFO ] Deduced a trap composed of 21 places in 118 ms of which 3 ms to minimize.
[2024-05-31 18:19:48] [INFO ] Deduced a trap composed of 21 places in 102 ms of which 2 ms to minimize.
[2024-05-31 18:19:48] [INFO ] Deduced a trap composed of 21 places in 86 ms of which 1 ms to minimize.
[2024-05-31 18:19:48] [INFO ] Deduced a trap composed of 21 places in 65 ms of which 1 ms to minimize.
[2024-05-31 18:19:48] [INFO ] Deduced a trap composed of 21 places in 63 ms of which 0 ms to minimize.
[2024-05-31 18:19:48] [INFO ] Deduced a trap composed of 21 places in 34 ms of which 1 ms to minimize.
[2024-05-31 18:19:48] [INFO ] Deduced a trap composed of 21 places in 46 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/720 variables, 9/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/720 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 30/750 variables, 19/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/750 variables, 21/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/750 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 80/830 variables, 80/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/830 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 800/1630 variables, 830/969 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1630/1630 variables, and 970 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3141 ms.
Refiners :[Positive P Invariants (semi-flows): 29/29 constraints, Generalized P Invariants (flows): 101/101 constraints, State Equation: 830/830 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 9/9 constraints]
After SMT, in 4477ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 28 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=7 )
FORMULA DatabaseWithMutex-COL-10-ReachabilityCardinality-2024-06 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 16 ms.
All properties solved without resorting to model-checking.
Total runtime 7410 ms.
ITS solved all properties within timeout

BK_STOP 1717179590749

--------------------
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 ReachabilityCardinality -timeout 360 -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="DatabaseWithMutex-COL-10"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is DatabaseWithMutex-COL-10, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r488-tall-171631131700022"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-COL-10.tgz
mv DatabaseWithMutex-COL-10 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;