Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r161-tall-174881260800167.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-COL-S02J04T06, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r161-tall-174881260800167
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 624K
-rw-r--r-- 1 mcc users 9.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K 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 4.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K 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 57K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 154K 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 1748856646856

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBLF-COL-S02J04T06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
QuasiLiveness COL
Running Version 202505121319
[2025-06-02 09:30:48] [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]
[2025-06-02 09:30:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 09:30:48] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-06-02 09:30:48] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-02 09:30:48] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 635 ms
[2025-06-02 09:30:48] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 476 PT places and 952.0 transition bindings in 23 ms.
[2025-06-02 09:30:48] [INFO ] Unfolded HLPN to a Petri net with 476 places and 920 transitions 4242 arcs in 36 ms.
[2025-06-02 09:30:48] [INFO ] Unfolded 65 HLPN properties in 1 ms.
Initial state reduction rules removed 1 formulas.
[2025-06-02 09:30:48] [INFO ] Reduced 6 identical enabling conditions.
[2025-06-02 09:30:48] [INFO ] Reduced 24 identical enabling conditions.
[2025-06-02 09:30:48] [INFO ] Reduced 66 identical enabling conditions.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
[2025-06-02 09:30:49] [INFO ] Flatten gal took : 292 ms
[2025-06-02 09:30:49] [INFO ] Flatten gal took : 128 ms
RANDOM walk for 40001 steps (14 resets) in 2006 ms. (19 steps per ms) remains 6/64 properties
[2025-06-02 09:30:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17208369570905896117.gal : 90 ms
[2025-06-02 09:30:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2131824804277183301.prop : 5 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/ReachabilityCardinality17208369570905896117.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2131824804277183301.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (11 resets) in 590 ms. (67 steps per ms) remains 6/6 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality2131824804277183301.prop.
BEST_FIRST walk for 40001 steps (8 resets) in 488 ms. (81 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :7 after 11
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :11 after 12
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :12 after 13
BEST_FIRST walk for 40002 steps (9 resets) in 563 ms. (70 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :13 after 41
BEST_FIRST walk for 40001 steps (9 resets) in 505 ms. (79 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :41 after 79
BEST_FIRST walk for 40003 steps (8 resets) in 415 ms. (96 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (10 resets) in 357 ms. (111 steps per ms) remains 6/6 properties
[2025-06-02 09:30:50] [INFO ] Flow matrix only has 812 transitions (discarded 12 similar events)
// Phase 1: matrix 812 rows 476 cols
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :233 after 621
[2025-06-02 09:30:50] [INFO ] Computed 46 invariants in 47 ms
[2025-06-02 09:30:50] [INFO ] State equation strengthened by 72 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 117/146 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :621 after 873
At refinement iteration 2 (INCLUDED_ONLY) 0/146 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/146 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem qltransition_35 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 717ms, After SMT, problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 29 out of 476 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 476/476 places, 824/824 transitions.
Ensure Unique test removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 44 rules applied. Total rules applied 44 place count 474 transition count 782
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 86 place count 432 transition count 782
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 86 place count 432 transition count 734
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 182 place count 384 transition count 734
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :873 after 1083
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 278 place count 336 transition count 686
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 284 place count 336 transition count 680
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 290 place count 330 transition count 680
Applied a total of 290 rules in 158 ms. Remains 330 /476 variables (removed 146) and now considering 680/824 (removed 144) transitions.
Running 678 sub problems to find dead transitions.
[2025-06-02 09:30:51] [INFO ] Flow matrix only has 668 transitions (discarded 12 similar events)
// Phase 1: matrix 668 rows 330 cols
[2025-06-02 09:30:51] [INFO ] Computed 44 invariants in 22 ms
[2025-06-02 09:30:51] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :1083 after 1899
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :1899 after 3324
At refinement iteration 0 (INCLUDED_ONLY) 0/328 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 678 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/328 variables, 32/42 constraints. Problems are: Problem set: 0 solved, 678 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:30:56] [INFO ] Deduced a trap composed of 41 places in 124 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:30:56] [INFO ] Deduced a trap composed of 41 places in 80 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:30:56] [INFO ] Deduced a trap composed of 41 places in 83 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:30:56] [INFO ] Deduced a trap composed of 41 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:30:56] [INFO ] Deduced a trap composed of 41 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:30:57] [INFO ] Deduced a trap composed of 109 places in 194 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:30:57] [INFO ] Deduced a trap composed of 114 places in 189 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:30:57] [INFO ] Deduced a trap composed of 41 places in 50 ms of which 6 ms to minimize.
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :3324 after 6533
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:31:03] [INFO ] Deduced a trap composed of 103 places in 179 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:31:03] [INFO ] Deduced a trap composed of 15 places in 214 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:31:03] [INFO ] Deduced a trap composed of 80 places in 184 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:31:04] [INFO ] Deduced a trap composed of 3 places in 143 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/328 variables, 12/54 constraints. Problems are: Problem set: 0 solved, 678 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:31:06] [INFO ] Deduced a trap composed of 31 places in 146 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:31:10] [INFO ] Deduced a trap composed of 114 places in 197 ms of which 40 ms to minimize.
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :6533 after 36859
At refinement iteration 3 (INCLUDED_ONLY) 0/328 variables, 2/56 constraints. Problems are: Problem set: 0 solved, 678 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 328/998 variables, and 56 constraints, problems are : Problem set: 0 solved, 678 unsolved in 20060 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 32/34 constraints, State Equation: 0/330 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 678/678 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 678 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/328 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 678 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/328 variables, 32/42 constraints. Problems are: Problem set: 0 solved, 678 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/328 variables, 14/56 constraints. Problems are: Problem set: 0 solved, 678 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 09:31:15] [INFO ] Deduced a trap composed of 189 places in 180 ms of which 37 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/328 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 678 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 328/998 variables, and 57 constraints, problems are : Problem set: 0 solved, 678 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 32/34 constraints, State Equation: 0/330 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/678 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40658ms problems are : Problem set: 0 solved, 678 unsolved
Search for dead transitions found 0 dead transitions in 40677ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40852 ms. Remains : 330/476 places, 680/824 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 44105 ms.

BK_STOP 1748856692214

--------------------
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="PolyORBLF-COL-S02J04T06"
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 PolyORBLF-COL-S02J04T06, 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 r161-tall-174881260800167"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S02J04T06.tgz
mv PolyORBLF-COL-S02J04T06 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 ;