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.r266-tall-174931350300227.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 ErlangenMainframeV0-PT-1106, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r266-tall-174931350300227
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 87M
-rw-r--r-- 1 mcc users 7.6K Jun 6 09:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Jun 6 09:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Jun 6 09:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Jun 6 09:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Jun 6 12:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Jun 6 12:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Jun 6 12:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 12:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 13K Jun 6 09:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Jun 6 09:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Jun 6 09:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Jun 6 09:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 12:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 6 12:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 5 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 86M Jun 5 20:08 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 1749321371533

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ErlangenMainframeV0-PT-1106
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-07 18:36:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-06-07 18:36:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 18:36:16] [INFO ] Load time of PNML (sax parser for PT used): 3485 ms
[2025-06-07 18:36:16] [INFO ] Transformed 293 places.
[2025-06-07 18:36:17] [INFO ] Transformed 70282 transitions.
[2025-06-07 18:36:17] [INFO ] Found NUPN structural information;
[2025-06-07 18:36:17] [INFO ] Parsed PT model containing 293 places and 70282 transitions and 1773744 arcs in 4106 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 293/293 places, 70282/70282 transitions.
Graph (trivial) has 234 edges and 293 vertex of which 6 / 293 are part of one of the 3 SCC in 17 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 97 place count 290 transition count 70183
Reduce places removed 96 places and 0 transitions.
Iterating post reduction 1 with 96 rules applied. Total rules applied 193 place count 194 transition count 70183
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 193 place count 194 transition count 70180
Deduced a syphon composed of 3 places in 186 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 199 place count 191 transition count 70180
Performed 102 Post agglomeration using F-continuation condition.Transition count delta: 102
Deduced a syphon composed of 102 places in 34 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 2 with 204 rules applied. Total rules applied 403 place count 89 transition count 70078
Applied a total of 403 rules in 25045 ms. Remains 89 /293 variables (removed 204) and now considering 70078/70282 (removed 204) transitions.
[2025-06-07 18:36:42] [INFO ] Flow matrix only has 46731 transitions (discarded 23347 similar events)
// Phase 1: matrix 46731 rows 89 cols
[2025-06-07 18:36:43] [INFO ] Computed 28 invariants in 1030 ms
[2025-06-07 18:37:14] [INFO ] Performed 48/89 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-07 18:37:44] [INFO ] Performed 86/89 implicitness test of which 1 returned IMPLICIT in 61 seconds.
[2025-06-07 18:37:46] [INFO ] Implicit Places using invariants in 63869 ms returned [75]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 64032 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 88/293 places, 70078/70282 transitions.
Applied a total of 0 rules in 523 ms. Remains 88 /88 variables (removed 0) and now considering 70078/70078 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 89631 ms. Remains : 88/293 places, 70078/70282 transitions.
Discarding 40 transitions out of 70078. Remains 70038
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (8 resets) in 49946 ms. (0 steps per ms) remains 69945/70037 properties
BEST_FIRST walk for 120 steps (8 resets) in 217 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 314 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 239 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 239 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 233 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 218 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 219 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 220 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 222 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 218 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 216 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 221 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 220 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 219 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 221 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 219 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 216 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 216 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 219 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 220 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 223 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 220 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 216 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 214 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 216 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 256 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 192 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 223 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 184 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 198 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 193 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 192 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 184 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 195 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 190 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 183 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 189 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 184 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 184 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 188 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 188 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 194 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 188 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 188 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 184 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 204 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 196 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 194 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 189 ms. (0 steps per ms) remains 69945/69945 properties
BEST_FIRST walk for 120 steps (8 resets) in 186 ms. (0 steps per ms) remains 69945/69945 properties
Interrupted probabilistic random walk after 9879 steps, run timeout after 48017 ms. (steps per millisecond=0 ) properties seen :22 out of 69945
Probabilistic random walk after 9879 steps, saw 6249 distinct states, run finished after 48025 ms. (steps per millisecond=0 ) properties seen :22
[2025-06-07 18:44:33] [INFO ] Flow matrix only has 46731 transitions (discarded 23347 similar events)
// Phase 1: matrix 46731 rows 88 cols
[2025-06-07 18:44:34] [INFO ] Computed 27 invariants in 745 ms
[2025-06-07 18:44:36] [INFO ] State equation strengthened by 23350 read => feed constraints.

BK_TIME_CONFINEMENT_REACHED

--------------------
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="ErlangenMainframeV0-PT-1106"
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 ErlangenMainframeV0-PT-1106, 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 r266-tall-174931350300227"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-1106.tgz
mv ErlangenMainframeV0-PT-1106 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 ;