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-174894547600427.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 ShieldPPPs-PT-010A, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-tall-174894547600427
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 436K
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K 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 3.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K 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 9.8K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K 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 88K 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 1749028626136

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldPPPs-PT-010A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-04 09:17:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-06-04 09:17:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 09:17:07] [INFO ] Load time of PNML (sax parser for PT used): 84 ms
[2025-06-04 09:17:07] [INFO ] Transformed 313 places.
[2025-06-04 09:17:07] [INFO ] Transformed 263 transitions.
[2025-06-04 09:17:07] [INFO ] Found NUPN structural information;
[2025-06-04 09:17:07] [INFO ] Parsed PT model containing 313 places and 263 transitions and 1006 arcs in 180 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 313/313 places, 263/263 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 311 transition count 261
Applied a total of 4 rules in 38 ms. Remains 311 /313 variables (removed 2) and now considering 261/263 (removed 2) transitions.
// Phase 1: matrix 261 rows 311 cols
[2025-06-04 09:17:07] [INFO ] Computed 111 invariants in 22 ms
[2025-06-04 09:17:08] [INFO ] Implicit Places using invariants in 366 ms returned []
[2025-06-04 09:17:08] [INFO ] Invariant cache hit.
[2025-06-04 09:17:08] [INFO ] Implicit Places using invariants and state equation in 329 ms returned []
Implicit Place search using SMT with State Equation took 725 ms to find 0 implicit places.
Running 260 sub problems to find dead transitions.
[2025-06-04 09:17:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/310 variables, 310/310 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/310 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 2 (OVERLAPS) 1/311 variables, 111/421 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/311 variables, 1/422 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/311 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 5 (OVERLAPS) 261/572 variables, 311/733 constraints. Problems are: Problem set: 0 solved, 260 unsolved
[2025-06-04 09:17:16] [INFO ] Deduced a trap composed of 11 places in 68 ms of which 15 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/572 variables, 1/734 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/572 variables, 0/734 constraints. Problems are: Problem set: 0 solved, 260 unsolved
[2025-06-04 09:17:20] [INFO ] Deduced a trap composed of 18 places in 35 ms of which 2 ms to minimize.
[2025-06-04 09:17:21] [INFO ] Deduced a trap composed of 14 places in 31 ms of which 2 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/572 variables, 2/736 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/572 variables, 0/736 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 10 (OVERLAPS) 0/572 variables, 0/736 constraints. Problems are: Problem set: 0 solved, 260 unsolved
No progress, stopping.
After SMT solving in domain Real declared 572/572 variables, and 736 constraints, problems are : Problem set: 0 solved, 260 unsolved in 20023 ms.
Refiners :[Domain max(s): 311/311 constraints, Positive P Invariants (semi-flows): 111/111 constraints, State Equation: 311/311 constraints, PredecessorRefiner: 260/260 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 260 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/310 variables, 310/310 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/310 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 2 (OVERLAPS) 1/311 variables, 111/421 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/311 variables, 1/422 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/311 variables, 3/425 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/311 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 6 (OVERLAPS) 261/572 variables, 311/736 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/572 variables, 260/996 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/572 variables, 0/996 constraints. Problems are: Problem set: 0 solved, 260 unsolved
[2025-06-04 09:17:54] [INFO ] Deduced a trap composed of 11 places in 31 ms of which 1 ms to minimize.
[2025-06-04 09:17:56] [INFO ] Deduced a trap composed of 12 places in 31 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 572/572 variables, and 998 constraints, problems are : Problem set: 0 solved, 260 unsolved in 30024 ms.
Refiners :[Domain max(s): 311/311 constraints, Positive P Invariants (semi-flows): 111/111 constraints, State Equation: 311/311 constraints, PredecessorRefiner: 260/260 constraints, Known Traps: 5/5 constraints]
After SMT, in 50158ms problems are : Problem set: 0 solved, 260 unsolved
Search for dead transitions found 0 dead transitions in 50179ms
Starting structural reductions in LIVENESS mode, iteration 1 : 311/313 places, 261/263 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 50979 ms. Remains : 311/313 places, 261/263 transitions.
Discarding 60 transitions out of 261. Remains 201
Initial state reduction rules removed 1 formulas.
RANDOM walk for 9174 steps (11 resets) in 899 ms. (10 steps per ms) remains 0/200 properties
Able to resolve query QuasiLiveness after proving 201 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 51580 ms.
ITS solved all properties within timeout

BK_STOP 1749028679032

--------------------
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 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="ShieldPPPs-PT-010A"
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 ShieldPPPs-PT-010A, 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-174894547600427"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-010A.tgz
mv ShieldPPPs-PT-010A 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 ;