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-174931350000082.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 Champagne-PT-H09T1U, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r266-tall-174931350000082
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 732K
-rw-r--r-- 1 mcc users 6.2K Jun 6 08:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Jun 6 08:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Jun 6 08:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Jun 6 08:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Jun 6 13:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Jun 6 13:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 13:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 13:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 8.3K Jun 6 08:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 83K Jun 6 08:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Jun 6 08:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Jun 6 08:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 13:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 13:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 7 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 314K 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 1749318954261

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Champagne-PT-H09T1U
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-07 17:55:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-06-07 17:55:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 17:55:55] [INFO ] Load time of PNML (sax parser for PT used): 113 ms
[2025-06-07 17:55:55] [INFO ] Transformed 1273 places.
[2025-06-07 17:55:55] [INFO ] Transformed 1915 transitions.
[2025-06-07 17:55:55] [INFO ] Found NUPN structural information;
[2025-06-07 17:55:55] [INFO ] Parsed PT model containing 1273 places and 1915 transitions and 5106 arcs in 234 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1273/1273 places, 1915/1915 transitions.
Graph (trivial) has 1300 edges and 1273 vertex of which 429 / 1273 are part of one of the 49 SCC in 8 ms
Free SCC test removed 380 places
Ensure Unique test removed 408 transitions
Reduce isomorphic transitions removed 408 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 407 transitions
Trivial Post-agglo rules discarded 407 transitions
Performed 407 trivial Post agglomeration. Transition count delta: 407
Iterating post reduction 0 with 407 rules applied. Total rules applied 408 place count 893 transition count 1100
Reduce places removed 407 places and 0 transitions.
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 1 with 501 rules applied. Total rules applied 909 place count 486 transition count 1006
Reduce places removed 47 places and 0 transitions.
Iterating post reduction 2 with 47 rules applied. Total rules applied 956 place count 439 transition count 1006
Performed 266 Post agglomeration using F-continuation condition.Transition count delta: 266
Deduced a syphon composed of 266 places in 1 ms
Reduce places removed 266 places and 0 transitions.
Iterating global reduction 3 with 532 rules applied. Total rules applied 1488 place count 173 transition count 740
Applied a total of 1488 rules in 131 ms. Remains 173 /1273 variables (removed 1100) and now considering 740/1915 (removed 1175) transitions.
[2025-06-07 17:55:55] [INFO ] Flow matrix only has 200 transitions (discarded 540 similar events)
// Phase 1: matrix 200 rows 173 cols
[2025-06-07 17:55:55] [INFO ] Computed 49 invariants in 15 ms
[2025-06-07 17:55:56] [INFO ] Implicit Places using invariants in 306 ms returned []
[2025-06-07 17:55:56] [INFO ] Flow matrix only has 200 transitions (discarded 540 similar events)
[2025-06-07 17:55:56] [INFO ] Invariant cache hit.
[2025-06-07 17:55:56] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-07 17:55:56] [INFO ] Implicit Places using invariants and state equation in 301 ms returned []
Implicit Place search using SMT with State Equation took 637 ms to find 0 implicit places.
Running 739 sub problems to find dead transitions.
[2025-06-07 17:55:56] [INFO ] Flow matrix only has 200 transitions (discarded 540 similar events)
[2025-06-07 17:55:56] [INFO ] Invariant cache hit.
[2025-06-07 17:55:56] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 172/172 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 2 (OVERLAPS) 1/173 variables, 49/221 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/173 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 5 (OVERLAPS) 199/372 variables, 173/395 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/372 variables, 74/469 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/372 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 8 (OVERLAPS) 1/373 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/373 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 739 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 373/373 variables, and 470 constraints, problems are : Problem set: 0 solved, 739 unsolved in 30030 ms.
Refiners :[Domain max(s): 173/173 constraints, Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 173/173 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 739/739 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 739 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 172/172 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 2 (OVERLAPS) 1/173 variables, 49/221 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/173 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 5 (OVERLAPS) 199/372 variables, 173/395 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/372 variables, 74/469 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/372 variables, 739/1208 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/372 variables, 0/1208 constraints. Problems are: Problem set: 0 solved, 739 unsolved
At refinement iteration 9 (OVERLAPS) 1/373 variables, 1/1209 constraints. Problems are: Problem set: 0 solved, 739 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 373/373 variables, and 1209 constraints, problems are : Problem set: 0 solved, 739 unsolved in 30019 ms.
Refiners :[Domain max(s): 173/173 constraints, Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 173/173 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 739/739 constraints, Known Traps: 0/0 constraints]
After SMT, in 60339ms problems are : Problem set: 0 solved, 739 unsolved
Search for dead transitions found 0 dead transitions in 60366ms
Starting structural reductions in LIVENESS mode, iteration 1 : 173/1273 places, 740/1915 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 61167 ms. Remains : 173/1273 places, 740/1915 transitions.
Discarding 170 transitions out of 740. Remains 570
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (369 resets) in 2119 ms. (18 steps per ms) remains 1/569 properties
BEST_FIRST walk for 12389 steps (0 resets) in 130 ms. (94 steps per ms) remains 0/1 properties
Able to resolve query QuasiLiveness after proving 570 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 62091 ms.
ITS solved all properties within timeout

BK_STOP 1749319017561

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="Champagne-PT-H09T1U"
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 Champagne-PT-H09T1U, 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-174931350000082"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H09T1U.tgz
mv Champagne-PT-H09T1U 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 ;