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.r338-smll-178021499100070.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 ErlangenMainframeV1-PT-bP03C03, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499100070
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 6.9K May 27 08:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 27 08:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 27 08:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 27 08:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 27 10:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 27 10:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 27 10:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 27 10:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 9.7K May 27 08:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K May 27 08:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 27 08:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K May 27 08:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 27 10:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 8 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 96K May 26 18:17 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 ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-00
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-01
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-02
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-03
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-04
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-05
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-06
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-07
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-08
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-09
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-10
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-11
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-12
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-13
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-14
FORMULA_NAME ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1780261201198

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV1-PT-bP03C03
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-31 21:00:03] [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]
[2026-05-31 21:00:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-31 21:00:04] [INFO ] Load time of PNML (sax parser for PT used): 189 ms
[2026-05-31 21:00:04] [INFO ] Transformed 213 places.
[2026-05-31 21:00:04] [INFO ] Transformed 327 transitions.
[2026-05-31 21:00:04] [INFO ] Found NUPN structural information;
[2026-05-31 21:00:04] [INFO ] Parsed PT model containing 213 places and 327 transitions and 1410 arcs in 416 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 41 ms.
Working with output stream class java.io.PrintStream
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-31 21:00:05] [INFO ] Flatten gal took : 210 ms
RANDOM walk for 40000 steps (8 resets) in 3224 ms. (12 steps per ms) remains 5/9 properties
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-31 21:00:05] [INFO ] Flatten gal took : 161 ms
BEST_FIRST walk for 40002 steps (8 resets) in 491 ms. (81 steps per ms) remains 5/5 properties
[2026-05-31 21:00:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13080755884134551547.gal : 96 ms
BEST_FIRST walk for 40000 steps (8 resets) in 414 ms. (96 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (8 resets) in 297 ms. (134 steps per ms) remains 4/5 properties
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2026-05-31 21:00:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8463343270052549380.prop : 5 ms
BEST_FIRST walk for 40003 steps (8 resets) in 150 ms. (264 steps per ms) remains 3/4 properties
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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/ReachabilityCardinality13080755884134551547.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8463343270052549380.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6200145916187796726.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13829909240815101829.kers'
Loading property file /tmp/ReachabilityCardinality8463343270052549380.prop.
[2026-05-31 21:00:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6200145916187796726.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13829909240815101829.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 327 rows 213 cols 1410 entries
Finished phase 1 with 198 SingleSign rule and 3 generalized
[2026-05-31 21:00:05] [INFO ] Computed 12 invariants in 2 ms
Computed 12 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-13829909240815101829.kers
Total runtime 3 ms.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :4 after 5
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :5 after 10
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :10 after 197
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :197 after 206
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :206 after 224
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :224 after 307
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :307 after 1426
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :1426 after 3740
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 149/176 variables, 9/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 149/185 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 37/213 variables, 3/188 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/213 variables, 37/225 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/213 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Invariant property ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-11 does not hold.
Invariant property ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-10 does not hold.
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 8 (OVERLAPS) 327/540 variables, 213/438 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/540 variables, 0/438 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/540 variables, 0/438 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 540/540 variables, and 438 constraints, problems are : Problem set: 1 solved, 2 unsolved in 911 ms.
Refiners :[Domain max(s): 213/213 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 213/213 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-04 is UNSAT
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-07 is UNSAT
FORMULA ErlangenMainframeV1-PT-bP03C03-ReachabilityCardinality-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 141/540 variables, and 16 constraints, problems are : Problem set: 3 solved, 0 unsolved in 93 ms.
Refiners :[Domain max(s): 8/213 constraints, Positive P Invariants (semi-flows): 8/9 constraints, Generalized P Invariants (flows): 0/3 constraints, State Equation: 0/213 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1162ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
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 3318 ms.

BK_STOP 1780261207060

--------------------
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="ErlangenMainframeV1-PT-bP03C03"
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 ErlangenMainframeV1-PT-bP03C03, 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 r338-smll-178021499100070"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV1-PT-bP03C03.tgz
mv ErlangenMainframeV1-PT-bP03C03 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 ;