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-174894547100144.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 SharedMemory-PT-000050, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-tall-174894547100144
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 36M
-rw-r--r-- 1 mcc users 527K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 2.0M May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 814K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 3.1M 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 465K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.3M May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 845K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 2.6M May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.8M May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 11M May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.8M May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 6.7M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 98K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 205K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 2.6M 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 Liveness

=== Now, execution of the tool begins

BK_START 1749025326251

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SharedMemory-PT-000050
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-04 08:22:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2025-06-04 08:22:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 08:22:07] [INFO ] Load time of PNML (sax parser for PT used): 266 ms
[2025-06-04 08:22:07] [INFO ] Transformed 2651 places.
[2025-06-04 08:22:08] [INFO ] Transformed 5050 transitions.
[2025-06-04 08:22:08] [INFO ] Found NUPN structural information;
[2025-06-04 08:22:08] [INFO ] Parsed PT model containing 2651 places and 5050 transitions and 20000 arcs in 435 ms.
Discarding 50 transitions out of 5050. Remains 5000
Built sparse matrix representations for Structural reductions in 18 ms.69892KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 633 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 646 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 569 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
// Phase 1: matrix 5050 rows 2651 cols
[2025-06-04 08:22:10] [INFO ] Computed 101 invariants in 258 ms
[2025-06-04 08:22:10] [INFO ] Implicit Places using invariants in 928 ms returned []
[2025-06-04 08:22:10] [INFO ] Invariant cache hit.
[2025-06-04 08:22:12] [INFO ] Implicit Places using invariants and state equation in 1910 ms returned []
Implicit Place search using SMT with State Equation took 2877 ms to find 0 implicit places.
[2025-06-04 08:22:13] [INFO ] Redundant transitions in 368 ms returned []
Running 4950 sub problems to find dead transitions.
[2025-06-04 08:22:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2601 variables, 2601/2601 constraints. Problems are: Problem set: 0 solved, 4950 unsolved
SMT process timed out in 61669ms, After SMT, problems are : Problem set: 0 solved, 4950 unsolved
Search for dead transitions found 0 dead transitions in 61745ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 65602 ms. Remains : 2651/2651 places, 5050/5050 transitions.
Interrupted Random walk after 93009 steps, including 0 resets, run timeout after 30002 ms. (steps per millisecond=3 )
Interrupted Random directed walk after 26450 steps, including 0 resets, run timeout after 31605 ms. (steps per millisecond=0 )
[2025-06-04 08:24:16] [INFO ] Invariant cache hit.
[2025-06-04 08:24:17] [INFO ] [Real]Absence check using 101 positive place invariants in 57 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2450 transitions
Trivial Post-agglo rules discarded 2450 transitions
Performed 2450 trivial Post agglomeration. Transition count delta: 2450
Iterating post reduction 0 with 2450 rules applied. Total rules applied 2450 place count 2651 transition count 2600
Reduce places removed 2501 places and 0 transitions.
Ensure Unique test removed 2400 transitions
Reduce isomorphic transitions removed 2400 transitions.
Graph (trivial) has 200 edges and 150 vertex of which 150 / 150 are part of one of the 50 SCC in 2 ms
Free SCC test removed 100 places
Iterating post reduction 1 with 4902 rules applied. Total rules applied 7352 place count 50 transition count 200
Reduce places removed 50 places and 0 transitions.
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 199 transitions.
Iterating post reduction 2 with 249 rules applied. Total rules applied 7601 place count 0 transition count 1
Applied a total of 7601 rules in 53 ms. Remains 0 /2651 variables (removed 2651) and now considering 1/5050 (removed 5049) transitions.
[2025-06-04 08:24:17] [INFO ] Computed 0 invariants in 0 ms
[2025-06-04 08:24:17] [INFO ] Implicit Places using invariants in 8 ms returned []
[2025-06-04 08:24:17] [INFO ] Invariant cache hit.
[2025-06-04 08:24:17] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 29 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LIVENESS mode, iteration 1 : 0/2651 places, 1/5050 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 83 ms. Remains : 0/2651 places, 1/5050 transitions.
Able to resolve query QuasiLiveness after proving 1 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2450 transitions
Trivial Post-agglo rules discarded 2450 transitions
Performed 2450 trivial Post agglomeration. Transition count delta: 2450
Iterating post reduction 0 with 2450 rules applied. Total rules applied 2450 place count 2651 transition count 2600
Reduce places removed 2501 places and 0 transitions.
Ensure Unique test removed 2400 transitions
Reduce isomorphic transitions removed 2400 transitions.
Graph (trivial) has 200 edges and 150 vertex of which 150 / 150 are part of one of the 50 SCC in 1 ms
Free SCC test removed 100 places
Iterating post reduction 1 with 4902 rules applied. Total rules applied 7352 place count 50 transition count 200
Reduce places removed 50 places and 0 transitions.
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 199 transitions.
Iterating post reduction 2 with 249 rules applied. Total rules applied 7601 place count 0 transition count 1
Applied a total of 7601 rules in 29 ms. Remains 0 /2651 variables (removed 2651) and now considering 1/5050 (removed 5049) transitions.
[2025-06-04 08:24:17] [INFO ] Invariant cache hit.
[2025-06-04 08:24:17] [INFO ] Implicit Places using invariants in 5 ms returned []
[2025-06-04 08:24:17] [INFO ] Invariant cache hit.
[2025-06-04 08:24:17] [INFO ] Implicit Places using invariants and state equation in 14 ms returned []
Implicit Place search using SMT with State Equation took 20 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LIVENESS mode, iteration 1 : 0/2651 places, 1/5050 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 49 ms. Remains : 0/2651 places, 1/5050 transitions.
Net is quasi-live, checking if it is reversible to establish liveness.
Net is conservative; using simplified expression for initial state.
Able to resolve query Liveness after proving 1 properties.
FORMULA Liveness TRUE TECHNIQUES TOPOLOGICAL QUASI_LIVE_REVERSIBLE INITIAL_STATE
Total runtime 130284 ms.
ITS solved all properties within timeout

BK_STOP 1749025457875

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -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="SharedMemory-PT-000050"
export BK_EXAMINATION="Liveness"
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 SharedMemory-PT-000050, examination is Liveness"
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-174894547100144"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-PT-000050.tgz
mv SharedMemory-PT-000050 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;