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.r238-smll-174903502900067.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 StigmergyCommit-PT-08b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r238-smll-174903502900067
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 39M
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K 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 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 186K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 38K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K 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 14:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 38M May 29 14:33 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 1749108181498

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=StigmergyCommit-PT-08b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-05 07:23:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-06-05 07:23:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 07:23:06] [INFO ] Load time of PNML (sax parser for PT used): 2736 ms
[2025-06-05 07:23:06] [INFO ] Transformed 2746 places.
[2025-06-05 07:23:07] [INFO ] Transformed 42776 transitions.
[2025-06-05 07:23:07] [INFO ] Found NUPN structural information;
[2025-06-05 07:23:07] [INFO ] Parsed PT model containing 2746 places and 42776 transitions and 723933 arcs in 3376 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2746/2746 places, 42776/42776 transitions.
Graph (trivial) has 2727 edges and 2746 vertex of which 189 / 2746 are part of one of the 27 SCC in 41 ms
Free SCC test removed 162 places
Ensure Unique test removed 180 transitions
Reduce isomorphic transitions removed 180 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2064 transitions
Trivial Post-agglo rules discarded 2064 transitions
Performed 2064 trivial Post agglomeration. Transition count delta: 2064
Iterating post reduction 0 with 2064 rules applied. Total rules applied 2065 place count 2584 transition count 40532
Reduce places removed 2064 places and 0 transitions.
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 2100 rules applied. Total rules applied 4165 place count 520 transition count 40496
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 4174 place count 511 transition count 40496
Performed 99 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 99 Pre rules applied. Total rules applied 4174 place count 511 transition count 40397
Deduced a syphon composed of 99 places in 127 ms
Reduce places removed 99 places and 0 transitions.
Iterating global reduction 3 with 198 rules applied. Total rules applied 4372 place count 412 transition count 40397
Performed 130 Post agglomeration using F-continuation condition.Transition count delta: 130
Deduced a syphon composed of 130 places in 26 ms
Reduce places removed 130 places and 0 transitions.
Iterating global reduction 3 with 260 rules applied. Total rules applied 4632 place count 282 transition count 40267
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 20 places in 18 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 4672 place count 262 transition count 40285
Applied a total of 4672 rules in 22877 ms. Remains 262 /2746 variables (removed 2484) and now considering 40285/42776 (removed 2491) transitions.
[2025-06-05 07:23:30] [INFO ] Flow matrix only has 40258 transitions (discarded 27 similar events)
// Phase 1: matrix 40258 rows 262 cols
[2025-06-05 07:23:31] [INFO ] Computed 10 invariants in 948 ms
[2025-06-05 07:23:54] [INFO ] Implicit Places using invariants in 24389 ms returned []
Implicit Place search using SMT only with invariants took 24449 ms to find 0 implicit places.
Running 40258 sub problems to find dead transitions.
[2025-06-05 07:23:55] [INFO ] Flow matrix only has 40258 transitions (discarded 27 similar events)
[2025-06-05 07:23:55] [INFO ] Invariant cache hit.
[2025-06-05 07:24:47] [INFO ] State equation strengthened by 637 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/261 variables, 261/261 constraints. Problems are: Problem set: 0 solved, 40258 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 261/40520 variables, and 261 constraints, problems are : Problem set: 0 solved, 40258 unsolved in 31203 ms.
Refiners :[Domain max(s): 261/262 constraints, Positive P Invariants (semi-flows): 0/10 constraints, State Equation: 0/262 constraints, ReadFeed: 0/637 constraints, PredecessorRefiner: 40258/246 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40258 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/261 variables, 261/261 constraints. Problems are: Problem set: 0 solved, 40258 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 261/40520 variables, and 261 constraints, problems are : Problem set: 0 solved, 40258 unsolved in 30623 ms.
Refiners :[Domain max(s): 261/262 constraints, Positive P Invariants (semi-flows): 0/10 constraints, State Equation: 0/262 constraints, ReadFeed: 0/637 constraints, PredecessorRefiner: 40012/246 constraints, Known Traps: 0/0 constraints]
After SMT, in 866896ms problems are : Problem set: 0 solved, 40258 unsolved
Search for dead transitions found 0 dead transitions in 867691ms
Starting structural reductions in LIVENESS mode, iteration 1 : 262/2746 places, 40285/42776 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 915346 ms. Remains : 262/2746 places, 40285/42776 transitions.
Discarding 202 transitions out of 40285. Remains 40083
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (2795 resets) in 31756 ms. (1 steps per ms) remains 40027/40082 properties
BEST_FIRST walk for 120 steps (8 resets) in 90 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 166 ms. (0 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 201 ms. (0 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 177 ms. (0 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 100 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 80 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 86 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 84 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 83 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 95 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 89 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 88 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 91 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 96 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 81 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 85 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 89 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 90 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 89 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 93 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 72 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 89 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 106 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 92 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 82 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 94 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 95 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 70 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 92 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 91 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 91 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 88 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 89 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 90 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 83 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 82 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 92 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 91 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 90 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 88 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 92 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 92 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 74 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 91 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 92 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 91 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 93 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 78 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 88 ms. (1 steps per ms) remains 40027/40027 properties
BEST_FIRST walk for 120 steps (8 resets) in 88 ms. (1 steps per ms) remains 40027/40027 properties
Interrupted probabilistic random walk after 10288 steps, run timeout after 27012 ms. (steps per millisecond=0 ) properties seen :134 out of 40027
Probabilistic random walk after 10288 steps, saw 6773 distinct states, run finished after 27032 ms. (steps per millisecond=0 ) properties seen :134
[2025-06-05 07:40:31] [INFO ] Flow matrix only has 40258 transitions (discarded 27 similar events)
[2025-06-05 07:40:31] [INFO ] Invariant cache hit.
[2025-06-05 07:41:18] [INFO ] State equation strengthened by 637 read => feed constraints.

BK_TIME_CONFINEMENT_REACHED

--------------------
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="StigmergyCommit-PT-08b"
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 StigmergyCommit-PT-08b, 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 r238-smll-174903502900067"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyCommit-PT-08b.tgz
mv StigmergyCommit-PT-08b 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 ;