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.r365-tall-171683778600087.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 itstools
Input is ShieldIIPs-PT-040B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r365-tall-171683778600087
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.2K May 19 07:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 19:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 14:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Apr 11 14:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Apr 11 14:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Apr 11 14:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 675K 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1716912652929

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldIIPs-PT-040B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-28 16:10:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-28 16:10:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 16:10:54] [INFO ] Load time of PNML (sax parser for PT used): 188 ms
[2024-05-28 16:10:54] [INFO ] Transformed 2403 places.
[2024-05-28 16:10:54] [INFO ] Transformed 2363 transitions.
[2024-05-28 16:10:54] [INFO ] Found NUPN structural information;
[2024-05-28 16:10:54] [INFO ] Parsed PT model containing 2403 places and 2363 transitions and 7126 arcs in 420 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2403/2403 places, 2363/2363 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 201 transitions
Trivial Post-agglo rules discarded 201 transitions
Performed 201 trivial Post agglomeration. Transition count delta: 201
Iterating post reduction 0 with 201 rules applied. Total rules applied 201 place count 2403 transition count 2162
Reduce places removed 201 places and 0 transitions.
Iterating post reduction 1 with 201 rules applied. Total rules applied 402 place count 2202 transition count 2162
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 201 Pre rules applied. Total rules applied 402 place count 2202 transition count 1961
Deduced a syphon composed of 201 places in 25 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 2 with 402 rules applied. Total rules applied 804 place count 2001 transition count 1961
Performed 960 Post agglomeration using F-continuation condition.Transition count delta: 960
Deduced a syphon composed of 960 places in 8 ms
Reduce places removed 960 places and 0 transitions.
Iterating global reduction 2 with 1920 rules applied. Total rules applied 2724 place count 1041 transition count 1001
Renaming transitions due to excessive name length > 1024 char.
Applied a total of 2724 rules in 436 ms. Remains 1041 /2403 variables (removed 1362) and now considering 1001/2363 (removed 1362) transitions.
// Phase 1: matrix 1001 rows 1041 cols
[2024-05-28 16:10:55] [INFO ] Computed 361 invariants in 26 ms
[2024-05-28 16:10:56] [INFO ] Implicit Places using invariants in 1035 ms returned [1026]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1071 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 1040/2403 places, 1001/2363 transitions.
Applied a total of 0 rules in 14 ms. Remains 1040 /1040 variables (removed 0) and now considering 1001/1001 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1537 ms. Remains : 1040/2403 places, 1001/2363 transitions.
Discarding 240 transitions out of 1001. Remains 761
Initial state reduction rules removed 1 formulas.
[2024-05-28 16:10:57] [INFO ] Flatten gal took : 356 ms
[2024-05-28 16:10:57] [INFO ] Flatten gal took : 210 ms
RANDOM walk for 40000 steps (16 resets) in 4755 ms. (8 steps per ms) remains 4/760 properties
[2024-05-28 16:10:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2032950880774866226.gal : 49 ms
[2024-05-28 16:10:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15735370866369433412.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2032950880774866226.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15735370866369433412.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40004 steps (8 resets) in 509 ms. (78 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 375 ms. (106 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality15735370866369433412.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 351 ms. (113 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 305 ms. (130 steps per ms) remains 4/4 properties
// Phase 1: matrix 1001 rows 1040 cols
[2024-05-28 16:10:58] [INFO ] Computed 360 invariants in 17 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 29/41 variables, 12/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 29/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/41 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 999/1040 variables, 348/401 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1040 variables, 999/1400 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-28 16:10:58] [INFO ] Deduced a trap composed of 4 places in 96 ms of which 7 ms to minimize.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :3 after 5
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :69 after 129
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :129 after 480
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :480 after 25207
[2024-05-28 16:10:58] [INFO ] Deduced a trap composed of 4 places in 93 ms of which 2 ms to minimize.
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :25207 after 40604
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :40604 after 79975
[2024-05-28 16:10:58] [INFO ] Deduced a trap composed of 4 places in 81 ms of which 1 ms to minimize.
[2024-05-28 16:10:59] [INFO ] Deduced a trap composed of 4 places in 68 ms of which 2 ms to minimize.
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :79975 after 928142
[2024-05-28 16:10:59] [INFO ] Deduced a trap composed of 4 places in 67 ms of which 2 ms to minimize.
[2024-05-28 16:10:59] [INFO ] Deduced a trap composed of 4 places in 67 ms of which 1 ms to minimize.
[2024-05-28 16:10:59] [INFO ] Deduced a trap composed of 4 places in 66 ms of which 1 ms to minimize.
[2024-05-28 16:10:59] [INFO ] Deduced a trap composed of 4 places in 83 ms of which 9 ms to minimize.
SDD proceeding with computation,4 properties remain. new max is 8192
[2024-05-28 16:10:59] [INFO ] Deduced a trap composed of 4 places in 101 ms of which 2 ms to minimize.
SDD size :928142 after 1.59573e+08
[2024-05-28 16:10:59] [INFO ] Deduced a trap composed of 4 places in 64 ms of which 1 ms to minimize.
[2024-05-28 16:10:59] [INFO ] Deduced a trap composed of 4 places in 64 ms of which 1 ms to minimize.
[2024-05-28 16:10:59] [INFO ] Deduced a trap composed of 4 places in 47 ms of which 1 ms to minimize.
[2024-05-28 16:10:59] [INFO ] Deduced a trap composed of 4 places in 39 ms of which 0 ms to minimize.
[2024-05-28 16:10:59] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 1 ms to minimize.
[2024-05-28 16:10:59] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 0 ms to minimize.
[2024-05-28 16:10:59] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 0 ms to minimize.
[2024-05-28 16:11:00] [INFO ] Deduced a trap composed of 11 places in 22 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1040 variables, 17/1417 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1040 variables, 0/1417 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1001/2041 variables, 1040/2457 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-28 16:11:00] [INFO ] Deduced a trap composed of 4 places in 166 ms of which 3 ms to minimize.
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :1.59573e+08 after 1.24563e+09
[2024-05-28 16:11:01] [INFO ] Deduced a trap composed of 4 places in 163 ms of which 2 ms to minimize.
[2024-05-28 16:11:01] [INFO ] Deduced a trap composed of 4 places in 157 ms of which 3 ms to minimize.
[2024-05-28 16:11:01] [INFO ] Deduced a trap composed of 4 places in 175 ms of which 2 ms to minimize.
[2024-05-28 16:11:01] [INFO ] Deduced a trap composed of 4 places in 183 ms of which 3 ms to minimize.
[2024-05-28 16:11:01] [INFO ] Deduced a trap composed of 4 places in 177 ms of which 2 ms to minimize.
[2024-05-28 16:11:02] [INFO ] Deduced a trap composed of 4 places in 163 ms of which 3 ms to minimize.
[2024-05-28 16:11:02] [INFO ] Deduced a trap composed of 4 places in 173 ms of which 2 ms to minimize.
[2024-05-28 16:11:02] [INFO ] Deduced a trap composed of 4 places in 162 ms of which 2 ms to minimize.
[2024-05-28 16:11:02] [INFO ] Deduced a trap composed of 4 places in 155 ms of which 2 ms to minimize.
[2024-05-28 16:11:02] [INFO ] Deduced a trap composed of 11 places in 137 ms of which 2 ms to minimize.
[2024-05-28 16:11:02] [INFO ] Deduced a trap composed of 20 places in 139 ms of which 3 ms to minimize.
[2024-05-28 16:11:03] [INFO ] Deduced a trap composed of 4 places in 132 ms of which 3 ms to minimize.
[2024-05-28 16:11:03] [INFO ] Deduced a trap composed of 4 places in 134 ms of which 2 ms to minimize.
SMT process timed out in 5104ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 12 out of 1040 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1040/1040 places, 1001/1001 transitions.
Discarding 40 places :
Symmetric choice reduction at 0 with 40 rule applications. Total rules 40 place count 1000 transition count 961
Iterating global reduction 0 with 40 rules applied. Total rules applied 80 place count 1000 transition count 961
Partial Free-agglomeration rule applied 270 times.
Drop transitions (Partial Free agglomeration) removed 270 transitions
Iterating global reduction 0 with 270 rules applied. Total rules applied 350 place count 1000 transition count 961
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 351 place count 999 transition count 960
Applied a total of 351 rules in 224 ms. Remains 999 /1040 variables (removed 41) and now considering 960/1001 (removed 41) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 225 ms. Remains : 999/1040 places, 960/1001 transitions.
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :1.24563e+09 after 5.13536e+10
RANDOM walk for 46458 steps (11 resets) in 856 ms. (54 steps per ms) remains 0/4 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 761 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 9516 ms.

BK_STOP 1716912663825

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="ShieldIIPs-PT-040B"
export BK_EXAMINATION="QuasiLiveness"
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 2-5568"
echo " Executing tool itstools"
echo " Input is ShieldIIPs-PT-040B, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r365-tall-171683778600087"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-040B.tgz
mv ShieldIIPs-PT-040B execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;