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.r480-tall-171624189600582.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 DBSingleClientW-PT-d2m08, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r480-tall-171624189600582
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 7.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K Apr 12 12:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Apr 12 12:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.6M 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 DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-00
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-01
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-02
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-03
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-04
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-05
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-06
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-07
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-08
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-09
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-10
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-11
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-12
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-13
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-14
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717191175785

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d2m08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 21:32:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-31 21:32:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 21:32:57] [INFO ] Load time of PNML (sax parser for PT used): 212 ms
[2024-05-31 21:32:57] [INFO ] Transformed 4763 places.
[2024-05-31 21:32:57] [INFO ] Transformed 2478 transitions.
[2024-05-31 21:32:57] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 353 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 3580 places in 28 ms
Reduce places removed 3580 places and 0 transitions.
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (9171 resets) in 2550 ms. (15 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (3806 resets) in 521 ms. (76 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (3751 resets) in 518 ms. (77 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 200281 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :0 out of 2
Probabilistic random walk after 200281 steps, saw 84568 distinct states, run finished after 3006 ms. (steps per millisecond=66 ) properties seen :0
// Phase 1: matrix 2478 rows 1183 cols
[2024-05-31 21:33:01] [INFO ] Computed 6 invariants in 123 ms
[2024-05-31 21:33:02] [INFO ] State equation strengthened by 1588 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 537/540 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/540 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-05 is UNSAT
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 643/1183 variables, 4/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1183 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2478/3661 variables, 1183/1189 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3661 variables, 1588/2777 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3661 variables, 0/2777 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/3661 variables, 0/2777 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3661/3661 variables, and 2777 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2129 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 1183/1183 constraints, ReadFeed: 1588/1588 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 535/536 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/536 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3/539 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/539 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 644/1183 variables, 4/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-31 21:33:05] [INFO ] Deduced a trap composed of 192 places in 908 ms of which 129 ms to minimize.
[2024-05-31 21:33:06] [INFO ] Deduced a trap composed of 213 places in 728 ms of which 9 ms to minimize.
[2024-05-31 21:33:06] [INFO ] Deduced a trap composed of 226 places in 699 ms of which 8 ms to minimize.
[2024-05-31 21:33:07] [INFO ] Deduced a trap composed of 541 places in 682 ms of which 8 ms to minimize.
[2024-05-31 21:33:08] [INFO ] Deduced a trap composed of 285 places in 696 ms of which 8 ms to minimize.
[2024-05-31 21:33:09] [INFO ] Deduced a trap composed of 208 places in 713 ms of which 7 ms to minimize.
[2024-05-31 21:33:09] [INFO ] Deduced a trap composed of 186 places in 688 ms of which 7 ms to minimize.
SMT process timed out in 8138ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1183 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1183/1183 places, 2478/2478 transitions.
Graph (complete) has 4476 edges and 1183 vertex of which 1136 are kept as prefixes of interest. Removing 47 places using SCC suffix rule.7 ms
Discarding 47 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 217 transitions.
Iterating post reduction 0 with 217 rules applied. Total rules applied 218 place count 1136 transition count 2261
Discarding 390 places :
Symmetric choice reduction at 1 with 390 rule applications. Total rules 608 place count 746 transition count 1201
Iterating global reduction 1 with 390 rules applied. Total rules applied 998 place count 746 transition count 1201
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 1007 place count 746 transition count 1192
Discarding 315 places :
Symmetric choice reduction at 2 with 315 rule applications. Total rules 1322 place count 431 transition count 877
Iterating global reduction 2 with 315 rules applied. Total rules applied 1637 place count 431 transition count 877
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1649 place count 431 transition count 865
Discarding 241 places :
Symmetric choice reduction at 3 with 241 rule applications. Total rules 1890 place count 190 transition count 523
Iterating global reduction 3 with 241 rules applied. Total rules applied 2131 place count 190 transition count 523
Ensure Unique test removed 212 transitions
Reduce isomorphic transitions removed 212 transitions.
Iterating post reduction 3 with 212 rules applied. Total rules applied 2343 place count 190 transition count 311
Discarding 25 places :
Symmetric choice reduction at 4 with 25 rule applications. Total rules 2368 place count 165 transition count 271
Iterating global reduction 4 with 25 rules applied. Total rules applied 2393 place count 165 transition count 271
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 2399 place count 165 transition count 265
Discarding 17 places :
Symmetric choice reduction at 5 with 17 rule applications. Total rules 2416 place count 148 transition count 248
Iterating global reduction 5 with 17 rules applied. Total rules applied 2433 place count 148 transition count 248
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 2437 place count 148 transition count 244
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 2451 place count 134 transition count 230
Iterating global reduction 6 with 14 rules applied. Total rules applied 2465 place count 134 transition count 230
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 2478 place count 134 transition count 217
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 2485 place count 127 transition count 180
Iterating global reduction 7 with 7 rules applied. Total rules applied 2492 place count 127 transition count 180
Applied a total of 2492 rules in 241 ms. Remains 127 /1183 variables (removed 1056) and now considering 180/2478 (removed 2298) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 251 ms. Remains : 127/1183 places, 180/2478 transitions.
RANDOM walk for 40000 steps (9195 resets) in 315 ms. (126 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (3946 resets) in 109 ms. (363 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 41312 steps, run visited all 1 properties in 91 ms. (steps per millisecond=453 )
Probabilistic random walk after 41312 steps, saw 19260 distinct states, run finished after 96 ms. (steps per millisecond=430 ) properties seen :1
FORMULA DBSingleClientW-PT-d2m08-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 13282 ms.
ITS solved all properties within timeout

BK_STOP 1717191190429

--------------------
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="DBSingleClientW-PT-d2m08"
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 DBSingleClientW-PT-d2m08, 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 r480-tall-171624189600582"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m08.tgz
mv DBSingleClientW-PT-d2m08 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 ;