Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r050-smll-177946901200414.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is ClientsAndServers-PT-N1000P0, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r050-smll-177946901200414
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 9.3K Mar 6 10:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 104K Mar 6 10:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Mar 6 10:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 76K Mar 6 10:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 08:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 08:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K Mar 6 10:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 59K Mar 6 10:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Mar 6 10:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Mar 6 10:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 08:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 9.1K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-00
FORMULA_NAME ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-01
FORMULA_NAME ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-02
FORMULA_NAME ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-03
FORMULA_NAME ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-04
FORMULA_NAME ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-05
FORMULA_NAME ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-06
FORMULA_NAME ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-07
FORMULA_NAME ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-08
FORMULA_NAME ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-09
FORMULA_NAME ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-10
FORMULA_NAME ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-11
FORMULA_NAME ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-12
FORMULA_NAME ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-13
FORMULA_NAME ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-14
FORMULA_NAME ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779702832220

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ClientsAndServers-PT-N1000P0
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-25 09:53:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 09:53:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 09:53:55] [INFO ] Load time of PNML (sax parser for PT used): 82 ms
[2026-05-25 09:53:55] [INFO ] Transformed 25 places.
[2026-05-25 09:53:55] [INFO ] Transformed 18 transitions.
[2026-05-25 09:53:55] [INFO ] Parsed PT model containing 25 places and 18 transitions and 54 arcs in 302 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 34 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 64016 steps (8 resets) in 479 ms. (133 steps per ms) remains 13/16 properties
FORMULA ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 831 ms. (48 steps per ms) remains 13/13 properties
[2026-05-25 09:53:55] [INFO ] Flatten gal took : 54 ms
[2026-05-25 09:53:56] [INFO ] Flatten gal took : 24 ms
[2026-05-25 09:53:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13160560131627441953.gal : 8 ms
[2026-05-25 09:53:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15206674773752004242.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13160560131627441953.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15206674773752004242.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 689 ms. (57 steps per ms) remains 13/13 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality15206674773752004242.prop.
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :69 after 134
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :134 after 263
BEST_FIRST walk for 40003 steps (8 resets) in 1088 ms. (36 steps per ms) remains 13/13 properties
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :263 after 520
BEST_FIRST walk for 40004 steps (8 resets) in 545 ms. (73 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 220 ms. (181 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 283 ms. (140 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 219 ms. (181 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 649 ms. (61 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 146 ms. (272 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 174 ms. (228 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 167 ms. (238 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 229 ms. (173 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 13/13 properties
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :520 after 1033
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6960404532261670444.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13155399057525699637.kers'
[2026-05-25 09:53:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6960404532261670444.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13155399057525699637.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 25 cols 54 entries
Finished phase 1 with 14 SingleSign rule and 3 generalized
[2026-05-25 09:53:57] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13155399057525699637.kers
Total runtime 1 ms.
Problem ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-03 is UNSAT
FORMULA ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-04 is UNSAT
FORMULA ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-05 is UNSAT
FORMULA ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-08 is UNSAT
FORMULA ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-13 is UNSAT
FORMULA ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
Problem ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-14 is UNSAT
FORMULA ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
Problem ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-15 is UNSAT
FORMULA ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 5/5 constraints. Problems are: Problem set: 7 solved, 6 unsolved
Problem ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-07 is UNSAT
FORMULA ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 3/8 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/8 constraints. Problems are: Problem set: 8 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 18/43 variables, 25/33 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/43 variables, 0/33 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 0/43 variables, 0/33 constraints. Problems are: Problem set: 8 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 43/43 variables, and 33 constraints, problems are : Problem set: 8 solved, 5 unsolved in 405 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 7/24 variables, 5/5 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 2/7 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/24 variables, 1/8 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/24 variables, 0/8 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 1/25 variables, 1/9 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/25 variables, 0/9 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 18/43 variables, 25/34 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/43 variables, 5/39 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/43 variables, 0/39 constraints. Problems are: Problem set: 8 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/43 variables, 0/39 constraints. Problems are: Problem set: 8 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 43/43 variables, and 39 constraints, problems are : Problem set: 8 solved, 5 unsolved in 395 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 5/13 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 913ms problems are : Problem set: 8 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :1033 after 2058
FORMULA ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-10 FALSE TECHNIQUES PARIKH_WALK
FORMULA ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-09 TRUE TECHNIQUES PARIKH_WALK
FORMULA ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-06 FALSE TECHNIQUES PARIKH_WALK
FORMULA ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-00 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 21640 steps, including 0 resets, run visited all 1 properties in 46 ms. (steps per millisecond=470 )
FORMULA ClientsAndServers-PT-N1000P0-ReachabilityCardinality-2024-02 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 5 properties in 7381 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 10685 ms.

BK_STOP 1779702845679

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="ClientsAndServers-PT-N1000P0"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 2-5973"
echo " Executing tool itstools"
echo " Input is ClientsAndServers-PT-N1000P0, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r050-smll-177946901200414"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ClientsAndServers-PT-N1000P0.tgz
mv ClientsAndServers-PT-N1000P0 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;