Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r161-tall-174881261100309.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 itstools
Input is PolyORBLF-PT-S04J06T08, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r161-tall-174881261100309
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.1M
-rw-r--r-- 1 mcc users 15K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 59K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 299K 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 15K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 54K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 54K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 201K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 62K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 326K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 72K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 356K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.0K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.2K 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 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 3.5M 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 1748858792765

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBLF-PT-S04J06T08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202505121319
[2025-06-02 10:06:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-06-02 10:06:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 10:06:34] [INFO ] Load time of PNML (sax parser for PT used): 271 ms
[2025-06-02 10:06:34] [INFO ] Transformed 792 places.
[2025-06-02 10:06:34] [INFO ] Transformed 4268 transitions.
[2025-06-02 10:06:34] [INFO ] Parsed PT model containing 792 places and 4268 transitions and 28832 arcs in 405 ms.
Discarding 2168 transitions out of 4268. Remains 2100
Ensure Unique test removed 2168 transitions
Reduce redundant transitions removed 2168 transitions.
Built sparse matrix representations for Structural reductions in 12 ms.18586KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 792/792 places, 2100/2100 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 129 ms. Remains 792 /792 variables (removed 0) and now considering 2100/2100 (removed 0) transitions.
Running 2096 sub problems to find dead transitions.
[2025-06-02 10:06:35] [INFO ] Flow matrix only has 2068 transitions (discarded 32 similar events)
// Phase 1: matrix 2068 rows 792 cols
[2025-06-02 10:06:35] [INFO ] Computed 58 invariants in 122 ms
[2025-06-02 10:06:35] [INFO ] State equation strengthened by 160 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
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Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/784 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 2096 unsolved
SMT process timed out in 23348ms, After SMT, problems are : Problem set: 0 solved, 2096 unsolved
Search for dead transitions found 0 dead transitions in 23386ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 23562 ms. Remains : 792/792 places, 2100/2100 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 792/792 places, 2100/2100 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 57 ms. Remains 792 /792 variables (removed 0) and now considering 2100/2100 (removed 0) transitions.
[2025-06-02 10:06:58] [INFO ] Flow matrix only has 2068 transitions (discarded 32 similar events)
[2025-06-02 10:06:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:06:58] [INFO ] Implicit Places using invariants in 147 ms returned []
[2025-06-02 10:06:58] [INFO ] Flow matrix only has 2068 transitions (discarded 32 similar events)
[2025-06-02 10:06:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 10:07:00] [INFO ] State equation strengthened by 160 read => feed constraints.
[2025-06-02 10:07:01] [INFO ] Implicit Places using invariants and state equation in 2959 ms returned []
Implicit Place search using SMT with State Equation took 3117 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 10:07:01] [INFO ] Redundant transitions in 129 ms returned []
Running 2096 sub problems to find dead transitions.
[2025-06-02 10:07:01] [INFO ] Flow matrix only has 2068 transitions (discarded 32 similar events)
[2025-06-02 10:07:01] [INFO ] Invariant cache hit.
[2025-06-02 10:07:01] [INFO ] State equation strengthened by 160 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
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Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/784 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 2096 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/784 variables, 33/49 constraints. Problems are: Problem set: 0 solved, 2096 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:07:30] [INFO ] Deduced a trap composed of 375 places in 526 ms of which 167 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:07:30] [INFO ] Deduced a trap composed of 146 places in 429 ms of which 100 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:07:31] [INFO ] Deduced a trap composed of 191 places in 413 ms of which 107 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:07:33] [INFO ] Deduced a trap composed of 383 places in 485 ms of which 154 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 784/2860 variables, and 53 constraints, problems are : Problem set: 0 solved, 2096 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 33/42 constraints, State Equation: 0/792 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 2096/1544 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2096 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/784 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 2096 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/784 variables, 33/49 constraints. Problems are: Problem set: 0 solved, 2096 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/784 variables, 4/53 constraints. Problems are: Problem set: 0 solved, 2096 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 784/2860 variables, and 53 constraints, problems are : Problem set: 0 solved, 2096 unsolved in 30068 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 33/42 constraints, State Equation: 0/792 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 552/1544 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62526ms problems are : Problem set: 0 solved, 2096 unsolved
Search for dead transitions found 0 dead transitions in 62535ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 65860 ms. Remains : 792/792 places, 2100/2100 transitions.
Finished random walk after 57749 steps, including 0 resets, run found a deadlock after 408 ms. (steps per millisecond=141 )
FORMULA Liveness FALSE TECHNIQUES STRUCTURAL DEADLOCK_TEST
Total runtime 90620 ms.

BK_STOP 1748858884775

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="PolyORBLF-PT-S04J06T08"
export BK_EXAMINATION="Liveness"
export BK_TOOL="itstools"
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 itstools"
echo " Input is PolyORBLF-PT-S04J06T08, 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 r161-tall-174881261100309"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S04J06T08.tgz
mv PolyORBLF-PT-S04J06T08 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 ;