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-171679080800646.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-100320, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r524-tall-171679080800646
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 7.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Apr 23 07:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Apr 23 07:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 19 07:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 13 16:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Apr 13 16:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Apr 13 16:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 13 16:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:50 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-100320-ReachabilityCardinality-2024-00
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-01
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-02
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-03
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-04
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-05
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-06
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-07
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-08
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-09
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-10
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-11
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-12
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-13
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-14
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717230744198

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-100320
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 08:32:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 08:32:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 08:32:26] [INFO ] Load time of PNML (sax parser for PT used): 1047 ms
[2024-06-01 08:32:26] [INFO ] Transformed 32721 places.
[2024-06-01 08:32:26] [INFO ] Transformed 64200 transitions.
[2024-06-01 08:32:26] [INFO ] Found NUPN structural information;
[2024-06-01 08:32:26] [INFO ] Parsed PT model containing 32721 places and 64200 transitions and 192800 arcs in 1509 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 166 ms.
Working with output stream class java.io.PrintStream
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 5642 ms. (7 steps per ms) remains 10/14 properties
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 780 ms. (51 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1281 ms. (31 steps per ms) remains 9/10 properties
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 519 ms. (76 steps per ms) remains 8/9 properties
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 426 ms. (93 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 416 ms. (95 steps per ms) remains 7/8 properties
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 354 ms. (112 steps per ms) remains 6/7 properties
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 363 ms. (109 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 330 ms. (120 steps per ms) remains 5/6 properties
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 330 ms. (120 steps per ms) remains 4/5 properties
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 344 ms. (115 steps per ms) remains 3/4 properties
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 64200 rows 32721 cols
[2024-06-01 08:32:31] [INFO ] Computed 521 invariants in 812 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 32268/96921 variables, and 106 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5116 ms.
Refiners :[Domain max(s): 39/32721 constraints, Positive P Invariants (semi-flows): 67/421 constraints, Generalized P Invariants (flows): 0/100 constraints, State Equation: 0/32721 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 32268/96921 variables, and 106 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5020 ms.
Refiners :[Domain max(s): 39/32721 constraints, Positive P Invariants (semi-flows): 67/421 constraints, Generalized P Invariants (flows): 0/100 constraints, State Equation: 0/32721 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 11378ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 39 out of 32721 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32721/32721 places, 64200/64200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31643 transitions
Trivial Post-agglo rules discarded 31643 transitions
Performed 31643 trivial Post agglomeration. Transition count delta: 31643
Iterating post reduction 0 with 31643 rules applied. Total rules applied 31643 place count 32721 transition count 32557
Reduce places removed 31643 places and 0 transitions.
Iterating post reduction 1 with 31643 rules applied. Total rules applied 63286 place count 1078 transition count 32557
Free-agglomeration rule (complex) applied 320 times.
Iterating global reduction 2 with 320 rules applied. Total rules applied 63606 place count 1078 transition count 32237
Reduce places removed 606 places and 0 transitions.
Ensure Unique test removed 28500 transitions
Reduce isomorphic transitions removed 28500 transitions.
Iterating post reduction 2 with 29106 rules applied. Total rules applied 92712 place count 472 transition count 3737
Drop transitions (Redundant composition of simpler transitions.) removed 3363 transitions
Redundant transition composition rules discarded 3363 transitions
Iterating global reduction 3 with 3363 rules applied. Total rules applied 96075 place count 472 transition count 374
Discarding 68 places :
Implicit places reduction removed 68 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 134 transitions
Trivial Post-agglo rules discarded 134 transitions
Performed 134 trivial Post agglomeration. Transition count delta: 134
Iterating post reduction 3 with 202 rules applied. Total rules applied 96277 place count 404 transition count 240
Reduce places removed 201 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 67 transitions
Reduce isomorphic transitions removed 67 transitions.
Iterating post reduction 4 with 268 rules applied. Total rules applied 96545 place count 203 transition count 173
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 96545 place count 203 transition count 172
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 3 rules applied. Total rules applied 96548 place count 201 transition count 172
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 96549 place count 201 transition count 171
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 96550 place count 200 transition count 171
Partial Free-agglomeration rule applied 31 times.
Drop transitions (Partial Free agglomeration) removed 31 transitions
Iterating global reduction 6 with 31 rules applied. Total rules applied 96581 place count 200 transition count 171
Applied a total of 96581 rules in 2456 ms. Remains 200 /32721 variables (removed 32521) and now considering 171/64200 (removed 64029) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2467 ms. Remains : 200/32721 places, 171/64200 transitions.
RANDOM walk for 40000 steps (8 resets) in 611 ms. (65 steps per ms) remains 1/3 properties
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 1/1 properties
// Phase 1: matrix 171 rows 200 cols
[2024-06-01 08:32:44] [INFO ] Computed 99 invariants in 1 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/11 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem ServersAndClients-PT-100320-ReachabilityCardinality-2024-00 is UNSAT
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 121/371 variables, and 31 constraints, problems are : Problem set: 1 solved, 0 unsolved in 150 ms.
Refiners :[Domain max(s): 11/200 constraints, Positive P Invariants (semi-flows): 20/68 constraints, Generalized P Invariants (flows): 0/31 constraints, State Equation: 0/200 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 157ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 19584 ms.
ITS solved all properties within timeout

BK_STOP 1717230765049

--------------------
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-100320"
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-100320, 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-171679080800646"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-100320.tgz
mv ServersAndClients-PT-100320 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 ;