Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r210-tall-174894547300247.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool gold2024
Input is ShieldIIPs-PT-050A, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-tall-174894547300247
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 892K
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 426K May 29 14:32 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 1749025706105

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldIIPs-PT-050A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-04 08:28:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-06-04 08:28:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 08:28:27] [INFO ] Load time of PNML (sax parser for PT used): 149 ms
[2025-06-04 08:28:27] [INFO ] Transformed 1253 places.
[2025-06-04 08:28:27] [INFO ] Transformed 1203 transitions.
[2025-06-04 08:28:27] [INFO ] Found NUPN structural information;
[2025-06-04 08:28:27] [INFO ] Parsed PT model containing 1253 places and 1203 transitions and 5406 arcs in 274 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1253/1253 places, 1203/1203 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1253 transition count 1202
Deduced a syphon composed of 1 places in 19 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1252 transition count 1202
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1251 transition count 1201
Applied a total of 4 rules in 134 ms. Remains 1251 /1253 variables (removed 2) and now considering 1201/1203 (removed 2) transitions.
// Phase 1: matrix 1201 rows 1251 cols
[2025-06-04 08:28:27] [INFO ] Computed 451 invariants in 19 ms
[2025-06-04 08:28:28] [INFO ] Implicit Places using invariants in 925 ms returned [1237]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 957 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 1250/1253 places, 1201/1203 transitions.
Applied a total of 0 rules in 21 ms. Remains 1250 /1250 variables (removed 0) and now considering 1201/1201 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1133 ms. Remains : 1250/1253 places, 1201/1203 transitions.
Discarding 300 transitions out of 1201. Remains 901
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (12 resets) in 3802 ms. (10 steps per ms) remains 6/900 properties
BEST_FIRST walk for 40004 steps (8 resets) in 479 ms. (83 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 434 ms. (91 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 372 ms. (107 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 379 ms. (105 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 288 ms. (138 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 271 ms. (147 steps per ms) remains 5/5 properties
// Phase 1: matrix 1201 rows 1250 cols
[2025-06-04 08:28:30] [INFO ] Computed 450 invariants in 9 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 36/51 variables, 15/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 36/66 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 1199/1250 variables, 435/501 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1250 variables, 1199/1700 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2025-06-04 08:28:31] [INFO ] Deduced a trap composed of 12 places in 66 ms of which 9 ms to minimize.
[2025-06-04 08:28:31] [INFO ] Deduced a trap composed of 9 places in 100 ms of which 1 ms to minimize.
[2025-06-04 08:28:31] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1250 variables, 3/1703 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1250 variables, 0/1703 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 1201/2451 variables, 1250/2953 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2025-06-04 08:28:32] [INFO ] Deduced a trap composed of 18 places in 195 ms of which 4 ms to minimize.
[2025-06-04 08:28:33] [INFO ] Deduced a trap composed of 18 places in 202 ms of which 4 ms to minimize.
[2025-06-04 08:28:33] [INFO ] Deduced a trap composed of 18 places in 175 ms of which 3 ms to minimize.
[2025-06-04 08:28:33] [INFO ] Deduced a trap composed of 18 places in 282 ms of which 12 ms to minimize.
[2025-06-04 08:28:33] [INFO ] Deduced a trap composed of 18 places in 217 ms of which 9 ms to minimize.
[2025-06-04 08:28:34] [INFO ] Deduced a trap composed of 18 places in 182 ms of which 4 ms to minimize.
[2025-06-04 08:28:34] [INFO ] Deduced a trap composed of 18 places in 176 ms of which 3 ms to minimize.
[2025-06-04 08:28:34] [INFO ] Deduced a trap composed of 18 places in 181 ms of which 3 ms to minimize.
[2025-06-04 08:28:34] [INFO ] Deduced a trap composed of 20 places in 169 ms of which 3 ms to minimize.
[2025-06-04 08:28:35] [INFO ] Deduced a trap composed of 18 places in 158 ms of which 3 ms to minimize.
[2025-06-04 08:28:35] [INFO ] Deduced a trap composed of 15 places in 179 ms of which 3 ms to minimize.
[2025-06-04 08:28:35] [INFO ] Deduced a trap composed of 18 places in 167 ms of which 3 ms to minimize.
[2025-06-04 08:28:35] [INFO ] Deduced a trap composed of 24 places in 167 ms of which 4 ms to minimize.
[2025-06-04 08:28:35] [INFO ] Deduced a trap composed of 18 places in 170 ms of which 3 ms to minimize.
SMT process timed out in 5096ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 1250 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1250/1250 places, 1201/1201 transitions.
Partial Free-agglomeration rule applied 338 times.
Drop transitions (Partial Free agglomeration) removed 338 transitions
Iterating global reduction 0 with 338 rules applied. Total rules applied 338 place count 1250 transition count 1201
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 339 place count 1249 transition count 1200
Applied a total of 339 rules in 262 ms. Remains 1249 /1250 variables (removed 1) and now considering 1200/1201 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 262 ms. Remains : 1249/1250 places, 1200/1201 transitions.
RANDOM walk for 65232 steps (8 resets) in 1708 ms. (38 steps per ms) remains 0/5 properties
Able to resolve query QuasiLiveness after proving 901 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 9283 ms.
ITS solved all properties within timeout

BK_STOP 1749025716697

--------------------
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 QuasiLiveness -timeout 180 -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="ShieldIIPs-PT-050A"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2024"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is ShieldIIPs-PT-050A, 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 r210-tall-174894547300247"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-050A.tgz
mv ShieldIIPs-PT-050A 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.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 ;