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.r114-smll-177955740500238.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 EisenbergMcGuire-PT-03, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740500238
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 8.5K Mar 7 05:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 7 05:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Mar 7 05:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 7 05:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 15 09:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 15 09:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 09:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 05:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Mar 7 05:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Mar 7 05:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 7 05:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:47 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 121K 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 EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-00
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-01
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-02
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-03
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-04
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-05
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-06
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-07
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-08
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-09
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-10
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-11
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-12
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-13
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-14
FORMULA_NAME EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779761719691

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EisenbergMcGuire-PT-03
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-26 02:15:22] [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 02:15:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 02:15:22] [INFO ] Load time of PNML (sax parser for PT used): 165 ms
[2026-05-26 02:15:22] [INFO ] Transformed 117 places.
[2026-05-26 02:15:22] [INFO ] Transformed 216 transitions.
[2026-05-26 02:15:22] [INFO ] Found NUPN structural information;
[2026-05-26 02:15:22] [INFO ] Parsed PT model containing 117 places and 216 transitions and 900 arcs in 398 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 47 ms.
Working with output stream class java.io.PrintStream
FORMULA EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 2451 ms. (16 steps per ms) remains 6/12 properties
FORMULA EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-26 02:15:23] [INFO ] Flatten gal took : 197 ms
BEST_FIRST walk for 40004 steps (8 resets) in 568 ms. (70 steps per ms) remains 6/6 properties
[2026-05-26 02:15:23] [INFO ] Flatten gal took : 107 ms
[2026-05-26 02:15:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15866151514906477560.gal : 54 ms
BEST_FIRST walk for 40004 steps (8 resets) in 432 ms. (92 steps per ms) remains 4/6 properties
FORMULA EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2026-05-26 02:15:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3207727054791467586.prop : 16 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/ReachabilityCardinality15866151514906477560.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3207727054791467586.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 667 ms. (59 steps per ms) remains 4/4 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 ...329
BEST_FIRST walk for 40004 steps (8 resets) in 144 ms. (275 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality3207727054791467586.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 301 ms. (132 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :7 after 11
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :11 after 41
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :41 after 59
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :59 after 103
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :103 after 151
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :151 after 722
[2026-05-26 02:15:24] [INFO ] Flow matrix only has 153 transitions (discarded 63 similar events)
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :722 after 1316
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4589783072160557921.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9136416468325787738.kers'
[2026-05-26 02:15:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4589783072160557921.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9136416468325787738.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 153 rows 117 cols 354 entries
Finished phase 1 with 104 SingleSign rule and 3 generalized
[2026-05-26 02:15:24] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9136416468325787738.kers
Total runtime 2 ms.
[2026-05-26 02:15:24] [INFO ] State equation strengthened by 56 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :1316 after 3471
Excessive predecessor constraint size, skipping predecessor.
Reachability property EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-13 is true.
FORMULA EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 60/60 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 1/61 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Reachability property EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-08 is true.
FORMULA EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3471 after 8403
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 0/61 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 39/99 variables, 6/67 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 39/106 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/99 variables, 0/106 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Problem EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-15 is UNSAT
FORMULA EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (OVERLAPS) 18/117 variables, 3/109 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 18/127 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/117 variables, 0/127 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 153/270 variables, 117/244 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/270 variables, 56/300 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/270 variables, 0/300 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/270 variables, 0/300 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 270/270 variables, and 300 constraints, problems are : Problem set: 3 solved, 1 unsolved in 798 ms.
Refiners :[Domain max(s): 117/117 constraints, Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 117/117 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :8403 after 13883
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 23/23 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 0/23 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 64/87 variables, 6/29 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 64/93 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 3/96 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 0/96 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/89 variables, 1/97 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/89 variables, 2/99 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/89 variables, 1/100 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/89 variables, 0/100 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Problem EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-12 is UNSAT
FORMULA EisenbergMcGuire-PT-03-ReachabilityCardinality-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 117/270 variables, and 103 constraints, problems are : Problem set: 4 solved, 0 unsolved in 861 ms.
Refiners :[Domain max(s): 89/117 constraints, Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/117 constraints, ReadFeed: 0/56 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1841ms 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 4106 ms.

BK_STOP 1779761726383

--------------------
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="EisenbergMcGuire-PT-03"
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 EisenbergMcGuire-PT-03, 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 r114-smll-177955740500238"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-03.tgz
mv EisenbergMcGuire-PT-03 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 ;