fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r182-oct2-158987914000510
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for BusinessProcesses-PT-08

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15742.760 3600000.00 24469.00 162.20 TFTFFTFFFTFFFFFF normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fko/mcc2020-input.r182-oct2-158987914000510.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is BusinessProcesses-PT-08, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987914000510
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 268K
-rw-r--r-- 1 mcc users 3.7K Mar 26 02:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 26 02:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 22:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 22:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 8 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 8 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 25 17:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 25 17:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 14:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 14:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 25 17:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 25 17:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 91K Mar 24 05:37 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 BusinessProcesses-PT-08-ReachabilityCardinality-00
FORMULA_NAME BusinessProcesses-PT-08-ReachabilityCardinality-01
FORMULA_NAME BusinessProcesses-PT-08-ReachabilityCardinality-02
FORMULA_NAME BusinessProcesses-PT-08-ReachabilityCardinality-03
FORMULA_NAME BusinessProcesses-PT-08-ReachabilityCardinality-04
FORMULA_NAME BusinessProcesses-PT-08-ReachabilityCardinality-05
FORMULA_NAME BusinessProcesses-PT-08-ReachabilityCardinality-06
FORMULA_NAME BusinessProcesses-PT-08-ReachabilityCardinality-07
FORMULA_NAME BusinessProcesses-PT-08-ReachabilityCardinality-08
FORMULA_NAME BusinessProcesses-PT-08-ReachabilityCardinality-09
FORMULA_NAME BusinessProcesses-PT-08-ReachabilityCardinality-10
FORMULA_NAME BusinessProcesses-PT-08-ReachabilityCardinality-11
FORMULA_NAME BusinessProcesses-PT-08-ReachabilityCardinality-12
FORMULA_NAME BusinessProcesses-PT-08-ReachabilityCardinality-13
FORMULA_NAME BusinessProcesses-PT-08-ReachabilityCardinality-14
FORMULA_NAME BusinessProcesses-PT-08-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591160214369

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 04:56:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 04:56:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 04:56:58] [INFO ] Load time of PNML (sax parser for PT used): 110 ms
[2020-06-03 04:56:58] [INFO ] Transformed 393 places.
[2020-06-03 04:56:58] [INFO ] Transformed 344 transitions.
[2020-06-03 04:56:58] [INFO ] Found NUPN structural information;
[2020-06-03 04:56:58] [INFO ] Parsed PT model containing 393 places and 344 transitions in 171 ms.
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 13 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 41 ms.
Working with output stream class java.io.PrintStream
FORMULA BusinessProcesses-PT-08-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-08-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-08-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-08-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-08-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-08-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-08-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 84 resets, run finished after 102 ms. (steps per millisecond=98 ) properties seen :[1, 0, 0, 0, 1, 0, 1, 0, 0]
FORMULA BusinessProcesses-PT-08-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-08-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-08-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 16 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties seen :[1, 0, 1, 0, 1, 1]
FORMULA BusinessProcesses-PT-08-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-08-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-08-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-08-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 331 rows 380 cols
[2020-06-03 04:56:58] [INFO ] Computed 58 place invariants in 25 ms
[2020-06-03 04:56:59] [INFO ] [Real]Absence check using 44 positive place invariants in 62 ms returned sat
[2020-06-03 04:56:59] [INFO ] [Real]Absence check using 44 positive and 14 generalized place invariants in 5 ms returned sat
[2020-06-03 04:56:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 04:56:59] [INFO ] [Real]Absence check using state equation in 675 ms returned sat
[2020-06-03 04:56:59] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 04:57:00] [INFO ] [Nat]Absence check using 44 positive place invariants in 73 ms returned unsat
[2020-06-03 04:57:00] [INFO ] [Real]Absence check using 44 positive place invariants in 233 ms returned sat
[2020-06-03 04:57:00] [INFO ] [Real]Absence check using 44 positive and 14 generalized place invariants in 6 ms returned sat
[2020-06-03 04:57:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 04:57:00] [INFO ] [Real]Absence check using state equation in 533 ms returned sat
[2020-06-03 04:57:01] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 04:57:01] [INFO ] [Nat]Absence check using 44 positive place invariants in 58 ms returned sat
[2020-06-03 04:57:01] [INFO ] [Nat]Absence check using 44 positive and 14 generalized place invariants in 5 ms returned sat
[2020-06-03 04:57:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 04:57:02] [INFO ] [Nat]Absence check using state equation in 1239 ms returned sat
[2020-06-03 04:57:03] [INFO ] Deduced a trap composed of 13 places in 476 ms
[2020-06-03 04:57:03] [INFO ] Deduced a trap composed of 21 places in 231 ms
[2020-06-03 04:57:03] [INFO ] Deduced a trap composed of 15 places in 316 ms
[2020-06-03 04:57:03] [INFO ] Deduced a trap composed of 12 places in 125 ms
[2020-06-03 04:57:04] [INFO ] Deduced a trap composed of 28 places in 239 ms
[2020-06-03 04:57:04] [INFO ] Deduced a trap composed of 16 places in 189 ms
[2020-06-03 04:57:04] [INFO ] Deduced a trap composed of 15 places in 145 ms
[2020-06-03 04:57:04] [INFO ] Deduced a trap composed of 19 places in 130 ms
[2020-06-03 04:57:04] [INFO ] Deduced a trap composed of 24 places in 109 ms
[2020-06-03 04:57:05] [INFO ] Deduced a trap composed of 20 places in 651 ms
[2020-06-03 04:57:05] [INFO ] Deduced a trap composed of 24 places in 109 ms
[2020-06-03 04:57:05] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 3038 ms
[2020-06-03 04:57:05] [INFO ] Computed and/alt/rep : 330/1155/330 causal constraints in 17 ms.
[2020-06-03 04:57:06] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (=> (> t134 0) (and (> t133 0) (< o133 o134)))") while checking expression at index 1
FORMULA BusinessProcesses-PT-08-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 2 out of 380 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 380/380 places, 331/331 transitions.
Graph (trivial) has 238 edges and 380 vertex of which 8 / 380 are part of one of the 1 SCC in 13 ms
Free SCC test removed 7 places
Discarding 9 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Graph (complete) has 724 edges and 373 vertex of which 364 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.26 ms
Drop transitions removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Performed 94 Post agglomeration using F-continuation condition.Transition count delta: 94
Iterating post reduction 0 with 105 rules applied. Total rules applied 107 place count 364 transition count 225
Reduce places removed 94 places and 0 transitions.
Iterating post reduction 1 with 94 rules applied. Total rules applied 201 place count 270 transition count 225
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 51 Pre rules applied. Total rules applied 201 place count 270 transition count 174
Deduced a syphon composed of 51 places in 1 ms
Ensure Unique test removed 11 places
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 2 with 113 rules applied. Total rules applied 314 place count 208 transition count 174
Symmetric choice reduction at 2 with 66 rule applications. Total rules 380 place count 208 transition count 174
Deduced a syphon composed of 66 places in 1 ms
Reduce places removed 66 places and 66 transitions.
Iterating global reduction 2 with 132 rules applied. Total rules applied 512 place count 142 transition count 108
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 512 place count 142 transition count 102
Deduced a syphon composed of 6 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 526 place count 134 transition count 102
Performed 53 Post agglomeration using F-continuation condition.Transition count delta: 53
Deduced a syphon composed of 53 places in 0 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 2 with 106 rules applied. Total rules applied 632 place count 81 transition count 49
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 633 place count 80 transition count 48
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 634 place count 79 transition count 48
Applied a total of 634 rules in 144 ms. Remains 79 /380 variables (removed 301) and now considering 48/331 (removed 283) transitions.
Finished structural reductions, in 1 iterations. Remains : 79/380 places, 48/331 transitions.
Finished random walk after 393 steps, including 19 resets, run visited all 1 properties in 3 ms. (steps per millisecond=131 )
FORMULA BusinessProcesses-PT-08-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

--------------------
content from stderr:

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="BusinessProcesses-PT-08"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 2-4028"
echo " Executing tool itslola"
echo " Input is BusinessProcesses-PT-08, 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 r182-oct2-158987914000510"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-08.tgz
mv BusinessProcesses-PT-08 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 ;