Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r077-tall-174860074300097.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 itstools
Input is DLCround-PT-05b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r077-tall-174860074300097
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 9.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 111K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K 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 3.6K 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 2.4K 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 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K 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 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 674K 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 1748645545422

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DLCround-PT-05b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-05-30 22:52:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-05-30 22:52:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 22:52:27] [INFO ] Load time of PNML (sax parser for PT used): 158 ms
[2025-05-30 22:52:27] [INFO ] Transformed 1999 places.
[2025-05-30 22:52:27] [INFO ] Transformed 2887 transitions.
[2025-05-30 22:52:27] [INFO ] Found NUPN structural information;
[2025-05-30 22:52:27] [INFO ] Parsed PT model containing 1999 places and 2887 transitions and 7649 arcs in 294 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1999/1999 places, 2887/2887 transitions.
Graph (trivial) has 1906 edges and 1999 vertex of which 400 / 1999 are part of one of the 28 SCC in 11 ms
Free SCC test removed 372 places
Ensure Unique test removed 388 transitions
Reduce isomorphic transitions removed 388 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 762 transitions
Trivial Post-agglo rules discarded 762 transitions
Performed 762 trivial Post agglomeration. Transition count delta: 762
Iterating post reduction 0 with 762 rules applied. Total rules applied 763 place count 1627 transition count 1737
Reduce places removed 762 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 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 1 with 816 rules applied. Total rules applied 1579 place count 865 transition count 1683
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 2 with 32 rules applied. Total rules applied 1611 place count 841 transition count 1675
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1615 place count 837 transition count 1675
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 1615 place count 837 transition count 1671
Deduced a syphon composed of 4 places in 25 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 1623 place count 833 transition count 1671
Performed 458 Post agglomeration using F-continuation condition.Transition count delta: 458
Deduced a syphon composed of 458 places in 0 ms
Reduce places removed 458 places and 0 transitions.
Iterating global reduction 4 with 916 rules applied. Total rules applied 2539 place count 375 transition count 1213
Renaming transitions due to excessive name length > 1024 char.
Performed 15 Post agglomeration using F-continuation condition with reduction of 24 identical transitions.
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 2569 place count 360 transition count 1313
Applied a total of 2569 rules in 214 ms. Remains 360 /1999 variables (removed 1639) and now considering 1313/2887 (removed 1574) transitions.
[2025-05-30 22:52:27] [INFO ] Flow matrix only has 1249 transitions (discarded 64 similar events)
// Phase 1: matrix 1249 rows 360 cols
[2025-05-30 22:52:27] [INFO ] Computed 88 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:52:28] [INFO ] Implicit Places using invariants in 713 ms returned []
[2025-05-30 22:52:28] [INFO ] Flow matrix only has 1249 transitions (discarded 64 similar events)
[2025-05-30 22:52:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:52:28] [INFO ] State equation strengthened by 117 read => feed constraints.
[2025-05-30 22:52:29] [INFO ] Implicit Places using invariants and state equation in 935 ms returned []
Implicit Place search using SMT with State Equation took 1690 ms to find 0 implicit places.
Running 1305 sub problems to find dead transitions.
[2025-05-30 22:52:29] [INFO ] Flow matrix only has 1249 transitions (discarded 64 similar events)
[2025-05-30 22:52:29] [INFO ] Invariant cache hit.
[2025-05-30 22:52:29] [INFO ] State equation strengthened by 117 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/359 variables, 359/359 constraints. Problems are: Problem set: 0 solved, 1305 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/359 variables, 0/359 constraints. Problems are: Problem set: 0 solved, 1305 unsolved
At refinement iteration 2 (OVERLAPS) 1/360 variables, 88/447 constraints. Problems are: Problem set: 0 solved, 1305 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/360 variables, 1/448 constraints. Problems are: Problem set: 0 solved, 1305 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 360/1609 variables, and 448 constraints, problems are : Problem set: 0 solved, 1305 unsolved in 30045 ms.
Refiners :[Domain max(s): 360/360 constraints, Positive P Invariants (semi-flows): 88/88 constraints, State Equation: 0/360 constraints, ReadFeed: 0/117 constraints, PredecessorRefiner: 1305/1305 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1305 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/359 variables, 359/359 constraints. Problems are: Problem set: 0 solved, 1305 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/359 variables, 0/359 constraints. Problems are: Problem set: 0 solved, 1305 unsolved
At refinement iteration 2 (OVERLAPS) 1/360 variables, 88/447 constraints. Problems are: Problem set: 0 solved, 1305 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/360 variables, 1/448 constraints. Problems are: Problem set: 0 solved, 1305 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s314 timeout
0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 360/1609 variables, and 448 constraints, problems are : Problem set: 0 solved, 1305 unsolved in 30026 ms.
Refiners :[Domain max(s): 360/360 constraints, Positive P Invariants (semi-flows): 88/88 constraints, State Equation: 0/360 constraints, ReadFeed: 0/117 constraints, PredecessorRefiner: 0/1305 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60816ms problems are : Problem set: 0 solved, 1305 unsolved
Search for dead transitions found 0 dead transitions in 60838ms
Starting structural reductions in LIVENESS mode, iteration 1 : 360/1999 places, 1313/2887 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 62776 ms. Remains : 360/1999 places, 1313/2887 transitions.
Discarding 325 transitions out of 1313. Remains 988
Initial state reduction rules removed 1 formulas.
[2025-05-30 22:53:30] [INFO ] Flatten gal took : 284 ms
RANDOM walk for 40000 steps (8 resets) in 2900 ms. (13 steps per ms) remains 0/987 properties
[2025-05-30 22:53:31] [INFO ] Flatten gal took : 100 ms
[2025-05-30 22:53:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7820532067034063649.gal : 39 ms
[2025-05-30 22:53:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4899779327806122115.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7820532067034063649.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4899779327806122115.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 988 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 64222 ms.

BK_STOP 1748645611213

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -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 QuasiLiveness -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="DLCround-PT-05b"
export BK_EXAMINATION="QuasiLiveness"
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 DLCround-PT-05b, 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 r077-tall-174860074300097"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-05b.tgz
mv DLCround-PT-05b 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 ;