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.r524-tall-171679080900686.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 ServersAndClients-PT-400080, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r524-tall-171679080900686
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 8.5K 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 6.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 23 07:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 13 16:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Apr 13 16:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Apr 13 16:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 13 16:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 20M May 18 16:43 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 ServersAndClients-PT-400080-ReachabilityCardinality-2024-00
FORMULA_NAME ServersAndClients-PT-400080-ReachabilityCardinality-2024-01
FORMULA_NAME ServersAndClients-PT-400080-ReachabilityCardinality-2024-02
FORMULA_NAME ServersAndClients-PT-400080-ReachabilityCardinality-2024-03
FORMULA_NAME ServersAndClients-PT-400080-ReachabilityCardinality-2024-04
FORMULA_NAME ServersAndClients-PT-400080-ReachabilityCardinality-2024-05
FORMULA_NAME ServersAndClients-PT-400080-ReachabilityCardinality-2024-06
FORMULA_NAME ServersAndClients-PT-400080-ReachabilityCardinality-2024-07
FORMULA_NAME ServersAndClients-PT-400080-ReachabilityCardinality-2024-08
FORMULA_NAME ServersAndClients-PT-400080-ReachabilityCardinality-2024-09
FORMULA_NAME ServersAndClients-PT-400080-ReachabilityCardinality-2024-10
FORMULA_NAME ServersAndClients-PT-400080-ReachabilityCardinality-2024-11
FORMULA_NAME ServersAndClients-PT-400080-ReachabilityCardinality-2024-12
FORMULA_NAME ServersAndClients-PT-400080-ReachabilityCardinality-2024-13
FORMULA_NAME ServersAndClients-PT-400080-ReachabilityCardinality-2024-14
FORMULA_NAME ServersAndClients-PT-400080-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717233597114

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ServersAndClients-PT-400080
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 09:19:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 09:19:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 09:19:59] [INFO ] Load time of PNML (sax parser for PT used): 1067 ms
[2024-06-01 09:19:59] [INFO ] Transformed 33681 places.
[2024-06-01 09:19:59] [INFO ] Transformed 64800 transitions.
[2024-06-01 09:19:59] [INFO ] Found NUPN structural information;
[2024-06-01 09:19:59] [INFO ] Parsed PT model containing 33681 places and 64800 transitions and 195200 arcs in 1380 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 26 ms.
Working with output stream class java.io.PrintStream
FORMULA ServersAndClients-PT-400080-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-400080-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-400080-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-400080-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-400080-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-400080-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 7089 ms. (5 steps per ms) remains 8/10 properties
FORMULA ServersAndClients-PT-400080-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-400080-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 619 ms. (64 steps per ms) remains 7/8 properties
FORMULA ServersAndClients-PT-400080-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 444 ms. (89 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 605 ms. (66 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 559 ms. (71 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 417 ms. (95 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 352 ms. (113 steps per ms) remains 6/7 properties
FORMULA ServersAndClients-PT-400080-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 368 ms. (108 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 351 ms. (113 steps per ms) remains 6/6 properties
// Phase 1: matrix 64800 rows 33681 cols
[2024-06-01 09:20:04] [INFO ] Computed 881 invariants in 1151 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 62/62 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 32899/98481 variables, and 161 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5062 ms.
Refiners :[Domain max(s): 62/33681 constraints, Positive P Invariants (semi-flows): 99/481 constraints, Generalized P Invariants (flows): 0/400 constraints, State Equation: 0/33681 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 62/62 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 32899/98481 variables, and 161 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5017 ms.
Refiners :[Domain max(s): 62/33681 constraints, Positive P Invariants (semi-flows): 99/481 constraints, Generalized P Invariants (flows): 0/400 constraints, State Equation: 0/33681 constraints, PredecessorRefiner: 0/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 11712ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 62 out of 33681 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33681/33681 places, 64800/64800 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31623 transitions
Trivial Post-agglo rules discarded 31623 transitions
Performed 31623 trivial Post agglomeration. Transition count delta: 31623
Iterating post reduction 0 with 31623 rules applied. Total rules applied 31623 place count 33681 transition count 33177
Reduce places removed 31623 places and 0 transitions.
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Iterating post reduction 1 with 31703 rules applied. Total rules applied 63326 place count 2058 transition count 33097
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 2 with 80 rules applied. Total rules applied 63406 place count 1978 transition count 33097
Free-agglomeration rule (complex) applied 240 times.
Iterating global reduction 3 with 240 rules applied. Total rules applied 63646 place count 1978 transition count 32857
Reduce places removed 280 places and 0 transitions.
Ensure Unique test removed 15600 transitions
Reduce isomorphic transitions removed 15600 transitions.
Iterating post reduction 3 with 15880 rules applied. Total rules applied 79526 place count 1698 transition count 17257
Drop transitions (Redundant composition of simpler transitions.) removed 15943 transitions
Redundant transition composition rules discarded 15943 transitions
Iterating global reduction 4 with 15943 rules applied. Total rules applied 95469 place count 1698 transition count 1314
Discarding 347 places :
Implicit places reduction removed 347 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 684 transitions
Trivial Post-agglo rules discarded 684 transitions
Performed 684 trivial Post agglomeration. Transition count delta: 684
Iterating post reduction 4 with 1031 rules applied. Total rules applied 96500 place count 1351 transition count 630
Reduce places removed 1026 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 342 transitions
Reduce isomorphic transitions removed 342 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 5 with 1370 rules applied. Total rules applied 97870 place count 325 transition count 286
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 97872 place count 323 transition count 286
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 7 with 3 rules applied. Total rules applied 97875 place count 323 transition count 283
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 97878 place count 320 transition count 283
Partial Free-agglomeration rule applied 53 times.
Drop transitions (Partial Free agglomeration) removed 53 transitions
Iterating global reduction 8 with 53 rules applied. Total rules applied 97931 place count 320 transition count 283
Applied a total of 97931 rules in 2856 ms. Remains 320 /33681 variables (removed 33361) and now considering 283/64800 (removed 64517) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2866 ms. Remains : 320/33681 places, 283/64800 transitions.
RANDOM walk for 40000 steps (8 resets) in 588 ms. (67 steps per ms) remains 2/6 properties
FORMULA ServersAndClients-PT-400080-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-400080-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-400080-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-400080-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 129 ms. (307 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 167 ms. (238 steps per ms) remains 2/2 properties
// Phase 1: matrix 283 rows 320 cols
[2024-06-01 09:20:18] [INFO ] Computed 152 invariants in 1 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem ServersAndClients-PT-400080-ReachabilityCardinality-2024-08 is UNSAT
FORMULA ServersAndClients-PT-400080-ReachabilityCardinality-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-400080-ReachabilityCardinality-2024-09 is UNSAT
FORMULA ServersAndClients-PT-400080-ReachabilityCardinality-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 203/603 variables, and 54 constraints, problems are : Problem set: 2 solved, 0 unsolved in 55 ms.
Refiners :[Domain max(s): 19/320 constraints, Positive P Invariants (semi-flows): 35/99 constraints, Generalized P Invariants (flows): 0/53 constraints, State Equation: 0/320 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 66ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 19862 ms.
ITS solved all properties within timeout

BK_STOP 1717233618173

--------------------
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="ServersAndClients-PT-400080"
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 ServersAndClients-PT-400080, 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 r524-tall-171679080900686"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-400080.tgz
mv ServersAndClients-PT-400080 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 ;