fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r071-tall-162039088600028
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for DES-PT-02b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
402.071 14687.00 21958.00 266.60 F normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r071-tall-162039088600028.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DES-PT-02b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r071-tall-162039088600028
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 420K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 114K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.7K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 81K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.0K Mar 28 15:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 15:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 15:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 15:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.0K Mar 23 03:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 23 03:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 22 12:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 22 12:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 69K May 5 16:51 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1620477666319

Running Version 0
[2021-05-08 12:41:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2021-05-08 12:41:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 12:41:08] [INFO ] Load time of PNML (sax parser for PT used): 57 ms
[2021-05-08 12:41:08] [INFO ] Transformed 288 places.
[2021-05-08 12:41:08] [INFO ] Transformed 239 transitions.
[2021-05-08 12:41:08] [INFO ] Found NUPN structural information;
[2021-05-08 12:41:08] [INFO ] Parsed PT model containing 288 places and 239 transitions in 99 ms.
Structural test allowed to assert that 87 places are NOT stable. Took 9 ms.
Incomplete random walk after 10000 steps, including 83 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 201) seen :196
Incomplete Best-First random walk after 10000 steps, including 11 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 239 rows 288 cols
[2021-05-08 12:41:08] [INFO ] Computed 65 place invariants in 24 ms
[2021-05-08 12:41:08] [INFO ] [Real]Absence check using 39 positive place invariants in 14 ms returned sat
[2021-05-08 12:41:08] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 9 ms returned sat
[2021-05-08 12:41:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 12:41:08] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2021-05-08 12:41:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 12:41:08] [INFO ] [Nat]Absence check using 39 positive place invariants in 12 ms returned sat
[2021-05-08 12:41:08] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 7 ms returned sat
[2021-05-08 12:41:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 12:41:08] [INFO ] [Nat]Absence check using state equation in 162 ms returned sat
[2021-05-08 12:41:08] [INFO ] Deduced a trap composed of 8 places in 104 ms of which 3 ms to minimize.
[2021-05-08 12:41:08] [INFO ] Deduced a trap composed of 21 places in 64 ms of which 1 ms to minimize.
[2021-05-08 12:41:09] [INFO ] Deduced a trap composed of 22 places in 42 ms of which 1 ms to minimize.
[2021-05-08 12:41:09] [INFO ] Deduced a trap composed of 21 places in 26 ms of which 1 ms to minimize.
[2021-05-08 12:41:09] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 326 ms
[2021-05-08 12:41:09] [INFO ] Computed and/alt/rep : 237/406/237 causal constraints (skipped 1 transitions) in 20 ms.
[2021-05-08 12:41:09] [INFO ] Added : 218 causal constraints over 44 iterations in 873 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
[2021-05-08 12:41:10] [INFO ] [Real]Absence check using 39 positive place invariants in 10 ms returned sat
[2021-05-08 12:41:10] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 6 ms returned sat
[2021-05-08 12:41:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 12:41:10] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2021-05-08 12:41:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 12:41:10] [INFO ] [Nat]Absence check using 39 positive place invariants in 11 ms returned sat
[2021-05-08 12:41:10] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 7 ms returned sat
[2021-05-08 12:41:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 12:41:10] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2021-05-08 12:41:10] [INFO ] Deduced a trap composed of 17 places in 31 ms of which 0 ms to minimize.
[2021-05-08 12:41:10] [INFO ] Deduced a trap composed of 9 places in 38 ms of which 0 ms to minimize.
[2021-05-08 12:41:10] [INFO ] Deduced a trap composed of 20 places in 25 ms of which 0 ms to minimize.
[2021-05-08 12:41:10] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 135 ms
[2021-05-08 12:41:10] [INFO ] Computed and/alt/rep : 237/406/237 causal constraints (skipped 1 transitions) in 19 ms.
[2021-05-08 12:41:11] [INFO ] Deduced a trap composed of 29 places in 50 ms of which 0 ms to minimize.
[2021-05-08 12:41:11] [INFO ] Deduced a trap composed of 34 places in 56 ms of which 0 ms to minimize.
[2021-05-08 12:41:11] [INFO ] Deduced a trap composed of 32 places in 37 ms of which 0 ms to minimize.
[2021-05-08 12:41:11] [INFO ] Deduced a trap composed of 43 places in 32 ms of which 1 ms to minimize.
[2021-05-08 12:41:11] [INFO ] Deduced a trap composed of 14 places in 27 ms of which 1 ms to minimize.
[2021-05-08 12:41:11] [INFO ] Deduced a trap composed of 36 places in 29 ms of which 0 ms to minimize.
[2021-05-08 12:41:11] [INFO ] Deduced a trap composed of 21 places in 25 ms of which 0 ms to minimize.
[2021-05-08 12:41:11] [INFO ] Deduced a trap composed of 12 places in 34 ms of which 1 ms to minimize.
[2021-05-08 12:41:11] [INFO ] Deduced a trap composed of 13 places in 17 ms of which 1 ms to minimize.
[2021-05-08 12:41:11] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 541 ms
[2021-05-08 12:41:11] [INFO ] Added : 228 causal constraints over 48 iterations in 1539 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 4 ms.
Incomplete Parikh walk after 40600 steps, including 473 resets, run finished after 164 ms. (steps per millisecond=247 ) properties (out of 2) seen :0 could not realise parikh vector
Incomplete Parikh walk after 46100 steps, including 921 resets, run finished after 151 ms. (steps per millisecond=305 ) properties (out of 2) seen :0 could not realise parikh vector
Support contains 2 out of 288 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 288/288 places, 239/239 transitions.
Graph (complete) has 525 edges and 288 vertex of which 282 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.3 ms
Discarding 6 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 282 transition count 212
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 45 place count 261 transition count 212
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 45 place count 261 transition count 203
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 63 place count 252 transition count 203
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 82 place count 233 transition count 184
Iterating global reduction 2 with 19 rules applied. Total rules applied 101 place count 233 transition count 184
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 101 place count 233 transition count 183
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 103 place count 232 transition count 183
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 118 place count 217 transition count 168
Iterating global reduction 2 with 15 rules applied. Total rules applied 133 place count 217 transition count 168
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 15 rules applied. Total rules applied 148 place count 217 transition count 153
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 151 place count 215 transition count 152
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 151 place count 215 transition count 149
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 157 place count 212 transition count 149
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Deduced a syphon composed of 77 places in 1 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 4 with 154 rules applied. Total rules applied 311 place count 135 transition count 72
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 315 place count 133 transition count 74
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 316 place count 133 transition count 73
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 317 place count 132 transition count 73
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 318 place count 131 transition count 72
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 319 place count 130 transition count 72
Applied a total of 319 rules in 128 ms. Remains 130 /288 variables (removed 158) and now considering 72/239 (removed 167) transitions.
Finished structural reductions, in 1 iterations. Remains : 130/288 places, 72/239 transitions.
[2021-05-08 12:41:12] [INFO ] Flatten gal took : 39 ms
[2021-05-08 12:41:12] [INFO ] Flatten gal took : 13 ms
[2021-05-08 12:41:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12522039053592517890.gal : 7 ms
[2021-05-08 12:41:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14857722558269306470.prop : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality12522039053592517890.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality14857722558269306470.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality12522039053592517890.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality14857722558269306470.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality14857722558269306470.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 25
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :25 after 41
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :41 after 80
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :80 after 992
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :992 after 2305
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :2305 after 14822
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :29644 after 123135
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :123135 after 1.11502e+07
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1.11502e+07 after 4.27202e+08
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4.27202e+08 after 6.14978e+08
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :6.14978e+08 after 8.44403e+08
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :8.44403e+08 after 1.91406e+09
Invariant property smplace_6 does not hold.
Invariant property smplace_2 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 16385 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,6.04419e+09,6.67656,168220,2,186020,21,771124,6,0,588,676107,0
Total reachable state count : 6044186444

Verifying 2 reachability properties.
Invariant property smplace_2 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_2,1348,6.71535,168220,2,357,21,771124,7,0,591,676107,0
Invariant property smplace_6 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_6,3024,6.75361,168220,2,596,21,771124,8,0,593,676107,0
Able to resolve query StableMarking after proving 202 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL

BK_STOP 1620477681006

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination StableMarking -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="DES-PT-02b"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-4028"
echo " Executing tool itstools"
echo " Input is DES-PT-02b, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r071-tall-162039088600028"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-02b.tgz
mv DES-PT-02b execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;