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.r066-tall-177946967500102.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 CloudOpsManagement-PT-10240by05120, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967500102
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 8.5K Mar 6 08:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 6 08:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Mar 6 08:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 6 08:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K Mar 15 08:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 08:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 6 08:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K Mar 6 08:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 08:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Mar 6 08:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 08:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 08:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 13 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 17K 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 CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-00
FORMULA_NAME CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-01
FORMULA_NAME CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-02
FORMULA_NAME CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-03
FORMULA_NAME CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-04
FORMULA_NAME CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-05
FORMULA_NAME CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-06
FORMULA_NAME CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-07
FORMULA_NAME CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-08
FORMULA_NAME CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-09
FORMULA_NAME CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-10
FORMULA_NAME CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-11
FORMULA_NAME CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-12
FORMULA_NAME CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-13
FORMULA_NAME CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-14
FORMULA_NAME CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779493289673

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudOpsManagement-PT-10240by05120
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-22 23:41:30] [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]
[2026-05-22 23:41:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 23:41:30] [INFO ] Load time of PNML (sax parser for PT used): 34 ms
[2026-05-22 23:41:30] [INFO ] Transformed 27 places.
[2026-05-22 23:41:30] [INFO ] Transformed 29 transitions.
[2026-05-22 23:41:30] [INFO ] Parsed PT model containing 27 places and 29 transitions and 94 arcs in 119 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40972 steps (4 resets) in 296 ms. (137 steps per ms) remains 15/16 properties
FORMULA CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 130 ms. (30 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 75 ms. (52 steps per ms) remains 15/15 properties
[2026-05-22 23:41:31] [INFO ] Flatten gal took : 23 ms
[2026-05-22 23:41:31] [INFO ] Flatten gal took : 7 ms
BEST_FIRST walk for 4004 steps (8 resets) in 99 ms. (40 steps per ms) remains 15/15 properties
[2026-05-22 23:41:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6763027409515765513.gal : 6 ms
BEST_FIRST walk for 4003 steps (8 resets) in 41 ms. (95 steps per ms) remains 15/15 properties
[2026-05-22 23:41:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17013908654428840196.prop : 4 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/ReachabilityCardinality6763027409515765513.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17013908654428840196.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 15/15 properties

its-reach command run as :

BEST_FIRST walk for 4004 steps (8 resets) in 101 ms. (39 steps per ms) remains 15/15 properties
/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
Loading property file /tmp/ReachabilityCardinality17013908654428840196.prop.
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :36 after 69
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 15/15 properties
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :69 after 134
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 42 ms. (93 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (8 resets) in 33 ms. (117 steps per ms) remains 15/15 properties
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :134 after 263
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :263 after 520
SDD proceeding with computation,15 properties remain. new max is 1024
SDD size :520 after 1033
Interrupted probabilistic random walk after 188097 steps, run timeout after 3001 ms. (steps per millisecond=62 ) properties seen :0 out of 15
Probabilistic random walk after 188097 steps, saw 143883 distinct states, run finished after 3010 ms. (steps per millisecond=62 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4512207562097868293.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16415852748490718125.kers'
[2026-05-22 23:41:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4512207562097868293.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16415852748490718125.kers]
Normalized transition count is 28 out of 29 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 28 rows 26 cols 86 entries
Finished phase 1 with 16 SingleSign rule and 0 generalized
[2026-05-22 23:41:34] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16415852748490718125.kers
Total runtime 1 ms.
[2026-05-22 23:41:34] [INFO ] State equation strengthened by 3 read => feed constraints.
Problem CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-15 is UNSAT
FORMULA CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
Problem CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-01 is UNSAT
FORMULA CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-04 is UNSAT
FORMULA CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-05 is UNSAT
FORMULA CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-10 is UNSAT
FORMULA CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-11 is UNSAT
FORMULA CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-13 is UNSAT
FORMULA CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 11/11 constraints. Problems are: Problem set: 7 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/11 constraints. Problems are: Problem set: 7 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 28/55 variables, 27/38 constraints. Problems are: Problem set: 7 solved, 8 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 2/40 constraints. Problems are: Problem set: 7 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 0/40 constraints. Problems are: Problem set: 7 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 1/56 variables, 1/41 constraints. Problems are: Problem set: 7 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/56 variables, 0/41 constraints. Problems are: Problem set: 7 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 0/56 variables, 0/41 constraints. Problems are: Problem set: 7 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 56/56 variables, and 41 constraints, problems are : Problem set: 7 solved, 8 unsolved in 373 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 27/27 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 11/11 constraints. Problems are: Problem set: 7 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/11 constraints. Problems are: Problem set: 7 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 28/55 variables, 27/38 constraints. Problems are: Problem set: 7 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 2/40 constraints. Problems are: Problem set: 7 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 8/48 constraints. Problems are: Problem set: 7 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/48 constraints. Problems are: Problem set: 7 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 1/56 variables, 1/49 constraints. Problems are: Problem set: 7 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/56 variables, 0/49 constraints. Problems are: Problem set: 7 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 0/56 variables, 0/49 constraints. Problems are: Problem set: 7 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 56/56 variables, and 49 constraints, problems are : Problem set: 7 solved, 8 unsolved in 604 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 27/27 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 8/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1067ms problems are : Problem set: 7 solved, 8 unsolved
Fused 8 Parikh solutions to 1 different solutions.
Finished Parikh walk after 67901 steps, including 0 resets, run visited all 8 properties in 1121 ms. (steps per millisecond=60 )
FORMULA CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-14 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-12 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-09 FALSE TECHNIQUES PARIKH_WALK
FORMULA CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-08 FALSE TECHNIQUES PARIKH_WALK
FORMULA CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-06 FALSE TECHNIQUES PARIKH_WALK
FORMULA CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-03 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-02 FALSE TECHNIQUES PARIKH_WALK
FORMULA CloudOpsManagement-PT-10240by05120-ReachabilityCardinality-2024-00 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 8 properties in 1128 ms.
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 5921 ms.

BK_STOP 1779493296729

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ 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="CloudOpsManagement-PT-10240by05120"
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 CloudOpsManagement-PT-10240by05120, 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 r066-tall-177946967500102"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudOpsManagement-PT-10240by05120.tgz
mv CloudOpsManagement-PT-10240by05120 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 ;