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.r130-smll-177955809000182.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 FireWire-PT-05, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809000182
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 7.5K Mar 7 05:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Mar 7 05:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 7 05:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 7 05:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 10:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 10:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 10:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 10:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 05:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Mar 7 05:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Mar 7 05:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Mar 7 05:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 10:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 91K 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 FireWire-PT-05-ReachabilityCardinality-2024-00
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-01
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-02
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-03
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-04
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-05
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-06
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-07
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-08
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-09
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-10
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-11
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-12
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-13
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-14
FORMULA_NAME FireWire-PT-05-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779799653502

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-26 12:47:35] [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]
[2026-05-26 12:47:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 12:47:36] [INFO ] Load time of PNML (sax parser for PT used): 184 ms
[2026-05-26 12:47:36] [INFO ] Transformed 114 places.
[2026-05-26 12:47:36] [INFO ] Transformed 373 transitions.
[2026-05-26 12:47:36] [INFO ] Found NUPN structural information;
[2026-05-26 12:47:36] [INFO ] Parsed PT model containing 114 places and 373 transitions and 1389 arcs in 421 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 45 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 57 transitions
Reduce redundant transitions removed 57 transitions.
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (2213 resets) in 2756 ms. (14 steps per ms) remains 7/11 properties
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-26 12:47:37] [INFO ] Flatten gal took : 168 ms
[2026-05-26 12:47:37] [INFO ] Flatten gal took : 125 ms
[2026-05-26 12:47:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12966037764757461561.gal : 41 ms
[2026-05-26 12:47:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13128206681189967234.prop : 9 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/ReachabilityCardinality12966037764757461561.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13128206681189967234.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (21 resets) in 1100 ms. (36 steps per ms) remains 7/7 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
BEST_FIRST walk for 40002 steps (1545 resets) in 573 ms. (69 steps per ms) remains 7/7 properties
Loading property file /tmp/ReachabilityCardinality13128206681189967234.prop.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :5 after 6
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :6 after 14
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :14 after 17
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :17 after 37
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :37 after 73
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :73 after 312
BEST_FIRST walk for 40003 steps (592 resets) in 394 ms. (101 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :312 after 1721
BEST_FIRST walk for 40004 steps (568 resets) in 353 ms. (113 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (740 resets) in 181 ms. (219 steps per ms) remains 7/7 properties
Invariant property FireWire-PT-05-ReachabilityCardinality-2024-15 does not hold.
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property FireWire-PT-05-ReachabilityCardinality-2024-12 does not hold.
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property FireWire-PT-05-ReachabilityCardinality-2024-08 is true.
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :1721 after 6154
BEST_FIRST walk for 40004 steps (567 resets) in 148 ms. (268 steps per ms) remains 4/7 properties
[2026-05-26 12:47:38] [INFO ] Flow matrix only has 284 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13120385715649956209.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13064952635175748337.kers'
[2026-05-26 12:47:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13120385715649956209.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13064952635175748337.kers]
Normalized transition count is 283 out of 284 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 283 rows 114 cols 967 entries
Finished phase 1 with 106 SingleSign rule and 0 generalized
[2026-05-26 12:47:38] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13064952635175748337.kers
Total runtime 3 ms.
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :6154 after 8181
[2026-05-26 12:47:38] [INFO ] State equation strengthened by 40 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :8181 after 14844
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 60/113 variables, 7/61 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 60/121 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 283/396 variables, 113/234 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/396 variables, 39/273 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/396 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1/397 variables, 1/274 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/397 variables, 1/275 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :14844 after 110294
At refinement iteration 11 (INCLUDED_ONLY) 0/397 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 1/398 variables, 1/276 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/398 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/398 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 398/398 variables, and 276 constraints, problems are : Problem set: 0 solved, 4 unsolved in 796 ms.
Refiners :[Domain max(s): 114/114 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 114/114 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem FireWire-PT-05-ReachabilityCardinality-2024-05 is UNSAT
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 60/113 variables, 7/61 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 60/121 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Problem FireWire-PT-05-ReachabilityCardinality-2024-02 is UNSAT
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 2/123 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 0/123 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 283/396 variables, 113/236 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/396 variables, 39/275 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Invariant property FireWire-PT-05-ReachabilityCardinality-2024-13 does not hold.
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 9 (INCLUDED_ONLY) 0/396 variables, 1/276 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/396 variables, 1/277 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/396 variables, 0/277 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Invariant property FireWire-PT-05-ReachabilityCardinality-2024-07 does not hold.
FORMULA FireWire-PT-05-ReachabilityCardinality-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
After SMT solving in domain Int declared 397/398 variables, and 278 constraints, problems are : Problem set: 4 solved, 0 unsolved in 1114 ms.
Refiners :[Domain max(s): 113/114 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 114/114 constraints, ReadFeed: 39/40 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2069ms 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 4494 ms.

BK_STOP 1779799660391

--------------------
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="FireWire-PT-05"
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 FireWire-PT-05, 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 r130-smll-177955809000182"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-05.tgz
mv FireWire-PT-05 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 ;