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-178021499100094.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-bP06C06, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499100094
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 5.1K May 27 08:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 48K May 27 08:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 27 08:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 27 08:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 27 10:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 27 10:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 27 10:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 10:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 9.4K May 27 08:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K May 27 08:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K May 27 08:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K May 27 08:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 27 10:33 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 1.8M 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-bP06C06-ReachabilityCardinality-2024-00
FORMULA_NAME ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-01
FORMULA_NAME ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-02
FORMULA_NAME ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-03
FORMULA_NAME ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-04
FORMULA_NAME ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-05
FORMULA_NAME ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-06
FORMULA_NAME ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-07
FORMULA_NAME ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-08
FORMULA_NAME ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-09
FORMULA_NAME ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-10
FORMULA_NAME ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-11
FORMULA_NAME ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-12
FORMULA_NAME ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-13
FORMULA_NAME ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-14
FORMULA_NAME ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1780270019204

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-bP06C06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-31 23:27:01] [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 23:27:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-31 23:27:02] [INFO ] Load time of PNML (sax parser for PT used): 530 ms
[2026-05-31 23:27:02] [INFO ] Transformed 273 places.
[2026-05-31 23:27:02] [INFO ] Transformed 2487 transitions.
[2026-05-31 23:27:02] [INFO ] Found NUPN structural information;
[2026-05-31 23:27:02] [INFO ] Parsed PT model containing 273 places and 2487 transitions and 34329 arcs in 794 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
FORMULA ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-31 23:27:04] [INFO ] Flatten gal took : 1287 ms
[2026-05-31 23:27:05] [INFO ] Flatten gal took : 587 ms
RANDOM walk for 40000 steps (8 resets) in 10239 ms. (3 steps per ms) remains 8/14 properties
FORMULA ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-31 23:27:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11804684013113461987.gal : 541 ms
[2026-05-31 23:27:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality299904004174507069.prop : 10 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/ReachabilityCardinality11804684013113461987.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality299904004174507069.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 ...328
BEST_FIRST walk for 40000 steps (8 resets) in 2487 ms. (16 steps per ms) remains 7/8 properties
FORMULA ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 949 ms. (42 steps per ms) remains 6/7 properties
FORMULA ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (8 resets) in 835 ms. (47 steps per ms) remains 4/6 properties
FORMULA ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40000 steps (8 resets) in 1418 ms. (28 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality299904004174507069.prop.
BEST_FIRST walk for 40001 steps (8 resets) in 1259 ms. (31 steps per ms) remains 4/4 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12986187192582193247.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1462681068872239041.kers'
[2026-05-31 23:27:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12986187192582193247.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1462681068872239041.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 2487 rows 273 cols 34329 entries
Finished phase 1 with 252 SingleSign rule and 3 generalized
[2026-05-31 23:27:07] [INFO ] Computed 18 invariants in 21 ms
Computed 18 P flows in 22 ms.
Exported basis to /tmp/petrispot-output-1462681068872239041.kers
Total runtime 27 ms.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 211/259 variables, 12/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/259 variables, 211/271 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/259 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-01 is UNSAT
FORMULA ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (OVERLAPS) 14/273 variables, 6/277 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/273 variables, 14/291 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/273 variables, 0/291 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :4 after 5
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :5 after 12
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :12 after 58
At refinement iteration 8 (OVERLAPS) 2487/2760 variables, 273/564 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :58 after 1524
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :1524 after 2186
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :2186 after 2221
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :2221 after 2291
At refinement iteration 9 (INCLUDED_ONLY) 0/2760 variables, 0/564 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/2760 variables, 0/564 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2760/2760 variables, and 564 constraints, problems are : Problem set: 1 solved, 3 unsolved in 1789 ms.
Refiners :[Domain max(s): 273/273 constraints, Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 273/273 constraints, PredecessorRefiner: 4/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 21/21 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/21 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :2291 after 4980
At refinement iteration 2 (OVERLAPS) 202/223 variables, 11/32 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/223 variables, 202/234 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/234 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 34/257 variables, 1/235 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/257 variables, 34/269 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :4980 after 27886
At refinement iteration 7 (INCLUDED_ONLY) 0/257 variables, 0/269 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Problem ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-07 is UNSAT
FORMULA ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (OVERLAPS) 16/273 variables, 6/275 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/273 variables, 16/291 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/273 variables, 0/291 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 2487/2760 variables, 273/564 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2760 variables, 1/565 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Reachability property ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-08 is true.
FORMULA ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-00 is true.
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :27886 after 1.37911e+07
Reachability property ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-14 is true.
FORMULA ErlangenMainframeV1-PT-bP06C06-ReachabilityCardinality-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :1.37911e+07 after 1.87102e+07
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :1.87102e+07 after 8.76922e+07
SMT process timed out in 7354ms, After SMT, problems are : Problem set: 4 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 13302 ms.

BK_STOP 1780270034972

--------------------
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-bP06C06"
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-bP06C06, 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-178021499100094"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV1-PT-bP06C06.tgz
mv ErlangenMainframeV1-PT-bP06C06 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 ;