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.r476-tall-171620506100558.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)
....................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is CloudDeployment-PT-3a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r476-tall-171620506100558
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 30K 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 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 16:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 162K Apr 11 16:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 16:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K Apr 11 16:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 97K 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 CloudDeployment-PT-3a-ReachabilityCardinality-2024-00
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-2024-01
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-2024-02
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-2024-03
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-2024-04
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-2024-05
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-2024-06
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-2024-07
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-2024-08
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-2024-09
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-2024-10
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-2024-11
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-2024-12
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-2024-13
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-2024-14
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717207981171

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-3a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 02:13:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 02:13:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 02:13:02] [INFO ] Load time of PNML (sax parser for PT used): 76 ms
[2024-06-01 02:13:02] [INFO ] Transformed 104 places.
[2024-06-01 02:13:02] [INFO ] Transformed 308 transitions.
[2024-06-01 02:13:02] [INFO ] Found NUPN structural information;
[2024-06-01 02:13:02] [INFO ] Parsed PT model containing 104 places and 308 transitions and 1611 arcs in 177 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 30 transitions
Reduce redundant transitions removed 30 transitions.
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (856 resets) in 1107 ms. (36 steps per ms) remains 5/10 properties
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (161 resets) in 279 ms. (142 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 310 ms. (128 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (56 resets) in 388 ms. (102 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (14 resets) in 267 ms. (149 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (200 resets) in 148 ms. (268 steps per ms) remains 5/5 properties
[2024-06-01 02:13:03] [INFO ] Flow matrix only has 159 transitions (discarded 119 similar events)
// Phase 1: matrix 159 rows 104 cols
[2024-06-01 02:13:03] [INFO ] Computed 18 invariants in 14 ms
[2024-06-01 02:13:03] [INFO ] State equation strengthened by 56 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem CloudDeployment-PT-3a-ReachabilityCardinality-2024-13 is UNSAT
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 10/89 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/89 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 24/103 variables, 8/97 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 24/121 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/121 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 158/261 variables, 103/224 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 55/279 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/261 variables, 0/279 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1/262 variables, 1/280 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/262 variables, 1/281 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/262 variables, 0/281 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 1/263 variables, 1/282 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/263 variables, 0/282 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/263 variables, 0/282 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 263/263 variables, and 282 constraints, problems are : Problem set: 1 solved, 4 unsolved in 430 ms.
Refiners :[Domain max(s): 104/104 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 104/104 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 75/75 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 9/84 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/84 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Problem CloudDeployment-PT-3a-ReachabilityCardinality-2024-05 is UNSAT
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 28/103 variables, 9/93 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 28/121 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 0/121 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 158/261 variables, 103/224 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 55/279 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/261 variables, 3/282 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/261 variables, 0/282 constraints. Problems are: Problem set: 2 solved, 3 unsolved
Problem CloudDeployment-PT-3a-ReachabilityCardinality-2024-02 is UNSAT
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem CloudDeployment-PT-3a-ReachabilityCardinality-2024-15 is UNSAT
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 10 (OVERLAPS) 1/262 variables, 1/283 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/262 variables, 1/284 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/262 variables, 0/284 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/263 variables, 1/285 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/263 variables, 0/285 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/263 variables, 0/285 constraints. Problems are: Problem set: 4 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 263/263 variables, and 285 constraints, problems are : Problem set: 4 solved, 1 unsolved in 428 ms.
Refiners :[Domain max(s): 104/104 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 104/104 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 3/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 966ms problems are : Problem set: 4 solved, 1 unsolved
Parikh walk visited 0 properties in 15 ms.
Support contains 27 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 278/278 transitions.
Graph (trivial) has 66 edges and 104 vertex of which 16 / 104 are part of one of the 6 SCC in 2 ms
Free SCC test removed 10 places
Drop transitions (Empty/Sink Transition effects.) removed 68 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 71 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 89 transition count 207
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 8 place count 87 transition count 199
Iterating global reduction 1 with 2 rules applied. Total rules applied 10 place count 87 transition count 199
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 16 place count 84 transition count 211
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 1 with 30 rules applied. Total rules applied 46 place count 84 transition count 181
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 1 rules applied. Total rules applied 47 place count 84 transition count 180
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 3 rules applied. Total rules applied 50 place count 83 transition count 178
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 52 place count 81 transition count 178
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 54 place count 80 transition count 177
Applied a total of 54 rules in 64 ms. Remains 80 /104 variables (removed 24) and now considering 177/278 (removed 101) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 80/104 places, 177/278 transitions.
RANDOM walk for 40000 steps (945 resets) in 254 ms. (156 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (9 resets) in 125 ms. (317 steps per ms) remains 1/1 properties
Probably explored full state space saw : 77245 states, properties seen :0
Probabilistic random walk after 446910 steps, saw 77245 distinct states, run finished after 643 ms. (steps per millisecond=695 ) properties seen :0
Explored full state space saw : 77245 states, properties seen :0
Exhaustive walk after 446910 steps, saw 77245 distinct states, run finished after 489 ms. (steps per millisecond=913 ) properties seen :0
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.
Total runtime 3406 ms.
ITS solved all properties within timeout

BK_STOP 1717207985716

--------------------
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="CloudDeployment-PT-3a"
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 CloudDeployment-PT-3a, 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 r476-tall-171620506100558"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-3a.tgz
mv CloudDeployment-PT-3a 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 ;