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-178021499000054.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-bP01C01, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499000054
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 7.9K May 27 08:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K May 27 08:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 27 08:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 27 08:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 27 10:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 27 10:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 27 10:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 10:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 14K May 27 08:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 152K May 27 08:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K May 27 08:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K May 27 08:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 27 10:30 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 52K 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-bP01C01-ReachabilityCardinality-2024-00
FORMULA_NAME ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-01
FORMULA_NAME ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-02
FORMULA_NAME ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-03
FORMULA_NAME ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-04
FORMULA_NAME ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-05
FORMULA_NAME ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-06
FORMULA_NAME ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-07
FORMULA_NAME ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-08
FORMULA_NAME ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-09
FORMULA_NAME ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-10
FORMULA_NAME ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-11
FORMULA_NAME ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-12
FORMULA_NAME ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-13
FORMULA_NAME ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-14
FORMULA_NAME ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1780260229398

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-bP01C01
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-31 20:43:51] [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 20:43:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-31 20:43:52] [INFO ] Load time of PNML (sax parser for PT used): 153 ms
[2026-05-31 20:43:52] [INFO ] Transformed 173 places.
[2026-05-31 20:43:52] [INFO ] Transformed 219 transitions.
[2026-05-31 20:43:52] [INFO ] Found NUPN structural information;
[2026-05-31 20:43:52] [INFO ] Parsed PT model containing 173 places and 219 transitions and 608 arcs in 375 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 48 ms.
Working with output stream class java.io.PrintStream
FORMULA ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 2708 ms. (14 steps per ms) remains 6/11 properties
FORMULA ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-31 20:43:53] [INFO ] Flatten gal took : 169 ms
[2026-05-31 20:43:53] [INFO ] Flatten gal took : 101 ms
[2026-05-31 20:43:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12929383513655332606.gal : 47 ms
[2026-05-31 20:43:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17377891716388353545.prop : 7 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/ReachabilityCardinality12929383513655332606.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17377891716388353545.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (8 resets) in 964 ms. (41 steps per ms) remains 4/6 properties
FORMULA ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK

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/ReachabilityCardinality17377891716388353545.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :4 after 6
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :6 after 19
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :19 after 130
Reachability property ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-00 is true.
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :130 after 634
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :634 after 1007
Invariant property ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-01 does not hold.
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :1007 after 50086
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :50086 after 50885
BEST_FIRST walk for 40003 steps (8 resets) in 1173 ms. (34 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :50885 after 151102
BEST_FIRST walk for 40003 steps (8 resets) in 752 ms. (53 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 242 ms. (164 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 263 ms. (151 steps per ms) remains 3/4 properties
FORMULA ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11024035974334876721.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11331011448879282388.kers'
[2026-05-31 20:43:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11024035974334876721.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11331011448879282388.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 219 rows 173 cols 608 entries
Finished phase 1 with 162 SingleSign rule and 3 generalized
[2026-05-31 20:43:54] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-11331011448879282388.kers
Total runtime 4 ms.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-02 is UNSAT
FORMULA ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-04 is UNSAT
FORMULA ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 104/170 variables, 7/73 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/170 variables, 104/177 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 0/177 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3/173 variables, 1/178 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 3/181 constraints. Problems are: Problem set: 2 solved, 1 unsolved
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :151102 after 2.64399e+06
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 0/181 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 219/392 variables, 173/354 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/392 variables, 0/354 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/392 variables, 0/354 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 392/392 variables, and 354 constraints, problems are : Problem set: 2 solved, 1 unsolved in 902 ms.
Refiners :[Domain max(s): 173/173 constraints, Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 173/173 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 26/26 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 0/26 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Problem ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-03 is UNSAT
FORMULA ErlangenMainframeV1-PT-bP01C01-ReachabilityCardinality-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 168/392 variables, and 33 constraints, problems are : Problem set: 3 solved, 0 unsolved in 160 ms.
Refiners :[Domain max(s): 26/173 constraints, Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/173 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1262ms 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 3879 ms.

BK_STOP 1780260235806

--------------------
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-bP01C01"
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-bP01C01, 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-178021499000054"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV1-PT-bP01C01.tgz
mv ErlangenMainframeV1-PT-bP01C01 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 ;