Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r161-tall-174881261400457.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 QuasiCertifProtocol-COL-06, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r161-tall-174881261400457
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 7.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K 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 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K 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 3.8K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 61K 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 1748861933158

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=QuasiCertifProtocol-COL-06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
QuasiLiveness COL
Running Version 202505121319
[2025-06-02 10:58:54] [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 10:58:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 10:58:54] [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 10:58:54] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-02 10:58:55] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 607 ms
[2025-06-02 10:58:55] [INFO ] Imported 30 HL places and 26 HL transitions for a total of 270 PT places and 116.0 transition bindings in 17 ms.
[2025-06-02 10:58:55] [INFO ] Unfolded HLPN to a Petri net with 270 places and 116 transitions 659 arcs in 16 ms.
[2025-06-02 10:58:55] [INFO ] Unfolded 26 HLPN properties in 1 ms.
Initial state reduction rules removed 2 formulas.
Reduction of identical properties reduced properties to check from 24 to 22
[2025-06-02 10:58:55] [INFO ] Flatten gal took : 88 ms
[2025-06-02 10:58:55] [INFO ] Flatten gal took : 50 ms
[2025-06-02 10:58:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality734227049945366358.gal : 52 ms
[2025-06-02 10:58:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5140367319019589276.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/ReachabilityCardinality734227049945366358.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5140367319019589276.prop' '--nowitness' '--gen-order' 'FOLLOW'

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 ...327
Loading property file /tmp/ReachabilityCardinality5140367319019589276.prop.
Reachability property qltransition_14 is true.
Reachability property qltransition_11 is true.
SDD proceeding with computation,20 properties remain. new max is 2
SDD size :1 after 3
Reachability property qltransition_5 is true.
SDD proceeding with computation,19 properties remain. new max is 2
SDD size :3 after 17
SDD proceeding with computation,19 properties remain. new max is 4
SDD size :17 after 129
Reachability property qltransition_24 is true.
Reachability property qltransition_10 is true.
SDD proceeding with computation,17 properties remain. new max is 4
SDD size :129 after 259
Reachability property qltransition_15 is true.
Reachability property qltransition_8 is true.
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :259 after 261
RANDOM walk for 40000 steps (3931 resets) in 1938 ms. (20 steps per ms) remains 15/22 properties
Reachability property qltransition_4 is true.
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :261 after 323
BEST_FIRST walk for 4003 steps (42 resets) in 73 ms. (54 steps per ms) remains 15/15 properties
Reachability property qltransition_22 is true.
Reachability property qltransition_9 is true.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :323 after 517
Reachability property qltransition_16 is true.
Reachability property qltransition_7 is true.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :517 after 519
BEST_FIRST walk for 4004 steps (41 resets) in 39 ms. (100 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (41 resets) in 21 ms. (182 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (40 resets) in 29 ms. (133 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (42 resets) in 25 ms. (153 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (69 resets) in 22 ms. (174 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (66 resets) in 19 ms. (200 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (74 resets) in 22 ms. (174 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (70 resets) in 22 ms. (174 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (73 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (72 resets) in 34 ms. (114 steps per ms) remains 15/15 properties
Reachability property qltransition_17 is true.
Reachability property qltransition_3 is true.
SDD proceeding with computation,8 properties remain. new max is 4
BEST_FIRST walk for 4004 steps (67 resets) in 84 ms. (47 steps per ms) remains 15/15 properties
SDD size :519 after 4264
BEST_FIRST walk for 4002 steps (66 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (67 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (69 resets) in 55 ms. (71 steps per ms) remains 15/15 properties
// Phase 1: matrix 116 rows 270 cols
[2025-06-02 10:58:56] [INFO ] Computed 155 invariants in 18 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 84/84 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 51/235 variables, 11/95 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/235 variables, 42/137 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/235 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 7/242 variables, 6/143 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 116/358 variables, 242/385 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/358 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 28/386 variables, 28/413 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/386 variables, 12/425 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :4264 after 35136
At refinement iteration 11 (INCLUDED_ONLY) 0/386 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 0/386 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 386/386 variables, and 425 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1946 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 144/144 constraints, State Equation: 270/270 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 84/84 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 51/235 variables, 11/95 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/235 variables, 42/137 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:58:58] [INFO ] Deduced a trap composed of 8 places in 53 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:58:58] [INFO ] Deduced a trap composed of 8 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:58:58] [INFO ] Deduced a trap composed of 8 places in 59 ms of which 3 ms to minimize.
Reachability property qltransition_20 is true.
At refinement iteration 4 (INCLUDED_ONLY) 0/235 variables, 3/140 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :35136 after 46657
[2025-06-02 10:58:58] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/235 variables, 1/141 constraints. Problems are: Problem set: 1 solved, 7 unsolved
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :46657 after 46658
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :46658 after 46660
[2025-06-02 10:58:58] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/235 variables, 1/142 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:58:58] [INFO ] Deduced a trap composed of 8 places in 41 ms of which 3 ms to minimize.
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :46660 after 46662
At refinement iteration 7 (INCLUDED_ONLY) 0/235 variables, 1/143 constraints. Problems are: Problem set: 1 solved, 7 unsolved
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :46662 after 46666
At refinement iteration 8 (INCLUDED_ONLY) 0/235 variables, 0/143 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 7/242 variables, 6/149 constraints. Problems are: Problem set: 1 solved, 7 unsolved
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :46666 after 46673
At refinement iteration 10 (INCLUDED_ONLY) 0/242 variables, 0/149 constraints. Problems are: Problem set: 1 solved, 7 unsolved
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :46673 after 46688
At refinement iteration 11 (OVERLAPS) 116/358 variables, 242/391 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/358 variables, 7/398 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Reachability property qltransition_13 is true.
Reachability property qltransition_2 is true.
Reachability property qltransition_0 is true.
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :46688 after 322158
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :322158 after 326913
At refinement iteration 13 (INCLUDED_ONLY) 0/358 variables, 0/398 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 28/386 variables, 28/426 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/386 variables, 12/438 constraints. Problems are: Problem set: 4 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :326913 after 335799
At refinement iteration 16 (INCLUDED_ONLY) 0/386 variables, 0/438 constraints. Problems are: Problem set: 4 solved, 4 unsolved
Reachability property qltransition_18 is true.
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :391488 after 392580
At refinement iteration 17 (OVERLAPS) 0/386 variables, 0/438 constraints. Problems are: Problem set: 5 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 386/386 variables, and 438 constraints, problems are : Problem set: 5 solved, 3 unsolved in 3971 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 144/144 constraints, State Equation: 270/270 constraints, PredecessorRefiner: 7/8 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6019ms problems are : Problem set: 5 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 1641 steps, including 31 resets, run visited all 3 properties in 7 ms. (steps per millisecond=234 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 14 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 26 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
Total runtime 7711 ms.

BK_STOP 1748861942112

--------------------
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="QuasiCertifProtocol-COL-06"
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 QuasiCertifProtocol-COL-06, 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-174881261400457"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-COL-06.tgz
mv QuasiCertifProtocol-COL-06 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 ;