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.r140-smll-174876533500107.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 MedleyA-PT-10, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r140-smll-174876533500107
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 524K
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K 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 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K 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 3.6K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 107K 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 1748928223937

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=MedleyA-PT-10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-03 05:23:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-06-03 05:23:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 05:23:46] [INFO ] Load time of PNML (sax parser for PT used): 142 ms
[2025-06-03 05:23:46] [INFO ] Transformed 149 places.
[2025-06-03 05:23:46] [INFO ] Transformed 340 transitions.
[2025-06-03 05:23:46] [INFO ] Found NUPN structural information;
[2025-06-03 05:23:46] [INFO ] Parsed PT model containing 149 places and 340 transitions and 1721 arcs in 331 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 149/149 places, 340/340 transitions.
Reduce places removed 3 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 146 transition count 316
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 57 place count 122 transition count 310
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 57 place count 122 transition count 308
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 61 place count 120 transition count 308
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 149 place count 76 transition count 264
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 151 place count 76 transition count 262
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -75
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 179 place count 62 transition count 337
Applied a total of 179 rules in 122 ms. Remains 62 /149 variables (removed 87) and now considering 337/340 (removed 3) transitions.
[2025-06-03 05:23:46] [INFO ] Flow matrix only has 289 transitions (discarded 48 similar events)
// Phase 1: matrix 289 rows 62 cols
[2025-06-03 05:23:46] [INFO ] Computed 10 invariants in 25 ms
[2025-06-03 05:23:47] [INFO ] Implicit Places using invariants in 509 ms returned []
[2025-06-03 05:23:47] [INFO ] Flow matrix only has 289 transitions (discarded 48 similar events)
[2025-06-03 05:23:47] [INFO ] Invariant cache hit.
[2025-06-03 05:23:47] [INFO ] State equation strengthened by 148 read => feed constraints.
[2025-06-03 05:23:47] [INFO ] Implicit Places using invariants and state equation in 443 ms returned []
Implicit Place search using SMT with State Equation took 1002 ms to find 0 implicit places.
Running 329 sub problems to find dead transitions.
[2025-06-03 05:23:47] [INFO ] Flow matrix only has 289 transitions (discarded 48 similar events)
[2025-06-03 05:23:47] [INFO ] Invariant cache hit.
[2025-06-03 05:23:47] [INFO ] State equation strengthened by 148 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 6/67 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
At refinement iteration 3 (OVERLAPS) 1/62 variables, 4/71 constraints. Problems are: Problem set: 64 solved, 265 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 1/72 constraints. Problems are: Problem set: 64 solved, 265 unsolved
[2025-06-03 05:23:51] [INFO ] Deduced a trap composed of 25 places in 130 ms of which 18 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 1/73 constraints. Problems are: Problem set: 64 solved, 265 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 0/73 constraints. Problems are: Problem set: 64 solved, 265 unsolved
At refinement iteration 7 (OVERLAPS) 289/351 variables, 62/135 constraints. Problems are: Problem set: 64 solved, 265 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/351 variables, 148/283 constraints. Problems are: Problem set: 64 solved, 265 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/351 variables, 0/283 constraints. Problems are: Problem set: 64 solved, 265 unsolved
At refinement iteration 10 (OVERLAPS) 0/351 variables, 0/283 constraints. Problems are: Problem set: 64 solved, 265 unsolved
No progress, stopping.
After SMT solving in domain Real declared 351/351 variables, and 283 constraints, problems are : Problem set: 64 solved, 265 unsolved in 13438 ms.
Refiners :[Domain max(s): 62/62 constraints, Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 62/62 constraints, ReadFeed: 148/148 constraints, PredecessorRefiner: 329/329 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 64 solved, 265 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 61/61 constraints. Problems are: Problem set: 64 solved, 265 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 6/67 constraints. Problems are: Problem set: 64 solved, 265 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/67 constraints. Problems are: Problem set: 64 solved, 265 unsolved
At refinement iteration 3 (OVERLAPS) 1/62 variables, 4/71 constraints. Problems are: Problem set: 64 solved, 265 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 1/72 constraints. Problems are: Problem set: 64 solved, 265 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 1/73 constraints. Problems are: Problem set: 64 solved, 265 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 0/73 constraints. Problems are: Problem set: 64 solved, 265 unsolved
At refinement iteration 7 (OVERLAPS) 289/351 variables, 62/135 constraints. Problems are: Problem set: 64 solved, 265 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/351 variables, 148/283 constraints. Problems are: Problem set: 64 solved, 265 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/351 variables, 265/548 constraints. Problems are: Problem set: 64 solved, 265 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/351 variables, 0/548 constraints. Problems are: Problem set: 64 solved, 265 unsolved
At refinement iteration 11 (OVERLAPS) 0/351 variables, 0/548 constraints. Problems are: Problem set: 64 solved, 265 unsolved
No progress, stopping.
After SMT solving in domain Int declared 351/351 variables, and 548 constraints, problems are : Problem set: 64 solved, 265 unsolved in 19348 ms.
Refiners :[Domain max(s): 62/62 constraints, Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 62/62 constraints, ReadFeed: 148/148 constraints, PredecessorRefiner: 265/329 constraints, Known Traps: 1/1 constraints]
After SMT, in 34017ms problems are : Problem set: 64 solved, 265 unsolved
Search for dead transitions found 64 dead transitions in 34055ms
Found 64 dead transitions using SMT.
FORMULA QuasiLiveness FALSE TECHNIQUES STRUCTURAL_REDUCTION
Total runtime 35633 ms.
ITS solved all properties within timeout

BK_STOP 1748928261714

--------------------
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="MedleyA-PT-10"
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 MedleyA-PT-10, 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 r140-smll-174876533500107"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-10.tgz
mv MedleyA-PT-10 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 ;