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-174894547100154.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)
............................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is SharedMemory-PT-000200, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-tall-174894547100154
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 538M
-rw-r--r-- 1 mcc users 11M May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 35M May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 26M May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 93M 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 2.6M May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 6.7M May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.9M May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 28M May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 17M May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 56M May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 46M May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 169M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 833K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 1.7M 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 42M 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 1749025392759

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-000200
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-04 08:23:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2025-06-04 08:23:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 08:23:15] [INFO ] Load time of PNML (sax parser for PT used): 1473 ms
[2025-06-04 08:23:15] [INFO ] Transformed 40601 places.
[2025-06-04 08:23:15] [INFO ] Transformed 80200 transitions.
[2025-06-04 08:23:15] [INFO ] Found NUPN structural information;
[2025-06-04 08:23:15] [INFO ] Parsed PT model containing 40601 places and 80200 transitions and 320000 arcs in 1835 ms.
Discarding 200 transitions out of 80200. Remains 80000
Built sparse matrix representations for Structural reductions in 86 ms.350858KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 40601/40601 places, 80200/80200 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 1112 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1134 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 40601/40601 places, 80200/80200 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 842 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
// Phase 1: matrix 80200 rows 40601 cols
[2025-06-04 08:24:21] [INFO ] Computed 401 invariants in 35640 ms
[2025-06-04 08:24:40] [INFO ] Implicit Places using invariants in 54682 ms returned []
Implicit Place search using SMT only with invariants took 54719 ms to find 0 implicit places.
Running 79800 sub problems to find dead transitions.
[2025-06-04 08:24:41] [INFO ] Invariant cache hit.
SMT process timed out in 981411ms, After SMT, problems are : Problem set: 0 solved, 79800 unsolved
Search for dead transitions found 0 dead transitions in 982278ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1038049 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Interrupted Random walk after 981 steps, including 0 resets, run timeout after 30240 ms. (steps per millisecond=0 )
[2025-06-04 08:41:33] [INFO ] Invariant cache hit.
[2025-06-04 08:42:25] [INFO ] [Real]Absence check using 401 positive place invariants in 1499 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 39800 transitions
Trivial Post-agglo rules discarded 39800 transitions
Performed 39800 trivial Post agglomeration. Transition count delta: 39800
Iterating post reduction 0 with 39800 rules applied. Total rules applied 39800 place count 40601 transition count 40400
Reduce places removed 40001 places and 0 transitions.
Ensure Unique test removed 39600 transitions
Reduce isomorphic transitions removed 39600 transitions.
Graph (trivial) has 800 edges and 600 vertex of which 600 / 600 are part of one of the 200 SCC in 12 ms
Free SCC test removed 400 places
Iterating post reduction 1 with 79602 rules applied. Total rules applied 119402 place count 200 transition count 800
Reduce places removed 200 places and 0 transitions.
Ensure Unique test removed 799 transitions
Reduce isomorphic transitions removed 799 transitions.
Iterating post reduction 2 with 999 rules applied. Total rules applied 120401 place count 0 transition count 1
Applied a total of 120401 rules in 2235 ms. Remains 0 /40601 variables (removed 40601) and now considering 1/80200 (removed 80199) transitions.
[2025-06-04 08:42:27] [INFO ] Computed 0 invariants in 0 ms
[2025-06-04 08:42:27] [INFO ] Implicit Places using invariants in 14 ms returned []
[2025-06-04 08:42:27] [INFO ] Invariant cache hit.
[2025-06-04 08:42:27] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 30 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 : 0/40601 places, 1/80200 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 2265 ms. Remains : 0/40601 places, 1/80200 transitions.
Able to resolve query QuasiLiveness after proving 1 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 39800 transitions
Trivial Post-agglo rules discarded 39800 transitions
Performed 39800 trivial Post agglomeration. Transition count delta: 39800
Iterating post reduction 0 with 39800 rules applied. Total rules applied 39800 place count 40601 transition count 40400
Reduce places removed 40001 places and 0 transitions.
Ensure Unique test removed 39600 transitions
Reduce isomorphic transitions removed 39600 transitions.
Graph (trivial) has 800 edges and 600 vertex of which 600 / 600 are part of one of the 200 SCC in 1 ms
Free SCC test removed 400 places
Iterating post reduction 1 with 79602 rules applied. Total rules applied 119402 place count 200 transition count 800
Reduce places removed 200 places and 0 transitions.
Ensure Unique test removed 799 transitions
Reduce isomorphic transitions removed 799 transitions.
Iterating post reduction 2 with 999 rules applied. Total rules applied 120401 place count 0 transition count 1
Applied a total of 120401 rules in 2160 ms. Remains 0 /40601 variables (removed 40601) and now considering 1/80200 (removed 80199) transitions.
[2025-06-04 08:42:30] [INFO ] Invariant cache hit.
[2025-06-04 08:42:30] [INFO ] Implicit Places using invariants in 4 ms returned []
[2025-06-04 08:42:30] [INFO ] Invariant cache hit.
[2025-06-04 08:42:30] [INFO ] Implicit Places using invariants and state equation in 14 ms returned []
Implicit Place search using SMT with State Equation took 18 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 : 0/40601 places, 1/80200 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 2178 ms. Remains : 0/40601 places, 1/80200 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 1156302 ms.
ITS solved all properties within timeout

BK_STOP 1749026550246

--------------------
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 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-000200"
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-000200, 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-174894547100154"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-PT-000200.tgz
mv SharedMemory-PT-000200 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 ;